Mechanical Engineer Needed to Design Complete Grain Packaging Machine Ended

About the job

Job Description
We are looking for an experienced mechanical engineer / machine designer to develop the complete technical design and manufacturing drawings for a grain packaging machine (vertical form-fill-seal type – VFFS).
The objective is to obtain a fully manufacturable machine design, including all mechanical drawings, assembly drawings, and technical documentation required for fabrication.

Project Scope
Design a semi-automatic or automatic grain packaging machine capable of:
Packaging rice, sugar, lentils, seeds, or similar dry grains
Filling range: 5g to 250g
Target speed: 50 bags per minute
Accuracy: ±1%
Bag type: Pillow bag (PE or laminated roll film)
Film width: To be defined during design

Deliverables Required
The freelancer must provide:

Complete 3D Design
Full 3D CAD model (SolidWorks, Inventor, or similar)
All sub-assemblies properly structured

Manufacturing Drawings
Detailed 2D fabrication drawings (PDF + DWG/STEP)
Tolerances and dimensions
Material specifications
Surface finishing indications

Mechanical Systems Design
Frame structure
Film unwinding system
Forming tube & collar
Vertical sealing system
Horizontal sealing & cutting system
Weighing or volumetric filling system
Discharge system

Bill of Materials (BOM)
Complete part list
Standard components (bearings, motors, pneumatic parts, sensors, etc.)
Recommended suppliers (if possible)

Technical Documentation
Assembly guide
Exploded view drawings
Basic mainte... read more
Job Description
We are looking for an experienced mechanical engineer / machine designer to develop the complete technical design and manufacturing drawings for a grain packaging machine (vertical form-fill-seal type – VFFS).
The objective is to obtain a fully manufacturable machine design, including all mechanical drawings, assembly drawings, and technical documentation required for fabrication.

Project Scope
Design a semi-automatic or automatic grain packaging machine capable of:
Packaging rice, sugar, lentils, seeds, or similar dry grains
Filling range: 5g to 250g
Target speed: 50 bags per minute
Accuracy: ±1%
Bag type: Pillow bag (PE or laminated roll film)
Film width: To be defined during design

Deliverables Required
The freelancer must provide:

Complete 3D Design
Full 3D CAD model (SolidWorks, Inventor, or similar)
All sub-assemblies properly structured

Manufacturing Drawings
Detailed 2D fabrication drawings (PDF + DWG/STEP)
Tolerances and dimensions
Material specifications
Surface finishing indications

Mechanical Systems Design
Frame structure
Film unwinding system
Forming tube & collar
Vertical sealing system
Horizontal sealing & cutting system
Weighing or volumetric filling system
Discharge system

Bill of Materials (BOM)
Complete part list
Standard components (bearings, motors, pneumatic parts, sensors, etc.)
Recommended suppliers (if possible)

Technical Documentation
Assembly guide
Exploded view drawings
Basic maintenance instructions

Technical Requirements
Stainless steel parts for food contact areas
Carbon steel frame acceptable
Pneumatic sealing jaws
Compatible with standard PLC system (control design not required unless agreed separately)

Required Experience
Proven experience designing packaging machines
Experience with VFFS machines is highly preferred
Strong mechanical design background
Knowledge of food-processing machinery standards
Portfolio of similar machine designs required read less
Job Description
We are looking for an experienced mechanical engineer / machine designer to develop the complete technical design and manufacturing drawings for a grain packaging machine (vertical form-fill-seal type – VFFS).
The objective is to obtain a fully manufacturable machine design, including all mechanical drawings, assembly drawings, and technical documentation required for fabrication... read more
Job Description
We are looking for an experienced mechanical engineer / machine designer to develop the complete technical design and manufacturing drawings for a grain packaging machine (vertical form-fill-seal type – VFFS).
The objective is to obtain a fully manufacturable machine design, including all mechanical drawings, assembly drawings, and technical documentation required for fabrication.

Project Scope
Design a semi-automatic or automatic grain packaging machine capable of:
Packaging rice, sugar, lentils, seeds, or similar dry grains
Filling range: 5g to 250g
Target speed: 50 bags per minute
Accuracy: ±1%
Bag type: Pillow bag (PE or laminated roll film)
Film width: To be defined during design

Deliverables Required
The freelancer must provide:

Complete 3D Design
Full 3D CAD model (SolidWorks, Inventor, or similar)
All sub-assemblies properly structured

Manufacturing Drawings
Detailed 2D fabrication drawings (PDF + DWG/STEP)
Tolerances and dimensions
Material specifications
Surface finishing indications

Mechanical Systems Design
Frame structure
Film unwinding system
Forming tube & collar
Vertical sealing system
Horizontal sealing & cutting system
Weighing or volumetric filling system
Discharge system

Bill of Materials (BOM)
Complete part list
Standard components (bearings, motors, pneumatic parts, sensors, etc.)
Recommended suppliers (if possible)

Technical Documentation
Assembly guide
Exploded view drawings
Basic maintenance instructions

Technical Requirements
Stainless steel parts for food contact areas
Carbon steel frame acceptable
Pneumatic sealing jaws
Compatible with standard PLC system (control design not required unless agreed separately)

Required Experience
Proven experience designing packaging machines
Experience with VFFS machines is highly preferred
Strong mechanical design background
Knowledge of food-processing machinery standards
Portfolio of similar machine designs required read less

Things to know

Job location

Remote

Work location

Job skill level

Any

Skill Level

Job rate

Open budget

Hourly

Job type

Part-time

Job type

Job length

1-3 months

Job duration

Areas of expertise

2D & 3D Mechanical Drawing

Job categories

3D Modeling Mechanical Design Services Engineering Design Mechanical Engineering Design Engineering Services +2 more

About the client

Payment not ready

United Kingdom (01:17 pm)

Posted

Active

Job activity

49 Applicants

0 interviews in progress

Similar jobs

Rebar detailing

Puducherry, India - Posted
Hi, I wanted to do rebar detailing to my residential plot.
Rebar Detailing and Drawing 3D Design Services 3D Modeling
View job

Pipe Flow Expert software

Remote - Posted
We are looking for pipe sizing calculation using Pipe Flow Expert software for breathing air cascade with 18 cylinders of breathing air cascade system.
Engineering Design Mechanical Engineering Civil Engineering
View job

Mechanical Product Engineer for Retractable Golf Brush With Interchangeable Heads

United States - Posted
I am developing a compact golf-club cleaning brush called Caddy Clip. It will attach to a golf bag or belt loop and include a retractable cord, an attachment clip, and interch...
Product Engineering Services Mechanical CAD Design Industrial Design Services Prototype Design Services Mechanical Design Services
View job

Mechanical Design Engineer: 4-color retractable pen mechanism (3D-printed prototype)

Remote - Posted
Hello, I need a larger version of the BIC 4 Colour pen mechanism, with four bigger tubes and non-uniform dimension changes. Prototype only, not production. I’d like you...
Product Engineering Services 3D Modeling Mechanical Design Services 3D Printing Services Prototype Design Services
View job

we want a press tools, compound dies, and progressive dies DESIGNER

Remote - Posted
the designer should be good with press tools, compound dies, and progressive dies designs and should know solidedge,NX,solidworks. he/she should know 2d,3d designs
Tool Design Services Mold and Die Design Services Engineering Design
View job

mechanical assembly project

Remote - Posted
an assembly drawing of a hydraulic floor press with baloons and parts list and machining symbols must be 4 sub assemblies not full assembly and its individual parts drawn on 2...
Mechanical Engineering 3D Design Services 3D Modeling
View job

How it works

Find hourly jobs

Find hourly jobs

Top rated experts are regularly hired for hourly jobs & ongoing client work.
Fixed-rate jobs

Fixed-rate jobs

Experts can browse & apply to fixed-rate work & quote on a flat-rate basis.
Design contests

Design contests

Experts build a reputation and earn prizes by participating in design challenges.

About Cad Crowd

4.9/5.0

(Our client satisfaction)

G2 2022

Spring high performer

218,502

global members

33,607

projects delivered to clients


Trusted by
US Army Corps of Engineers
Tiffany
BCG
Target
KPMG
Xprize

Find freelance & remote jobs

Your next big opportunity is just a click away. Create a free profile and start finding work tailored to your skills.