Automatic feeding device for producing food-grade environment-friendly degradable plastic bags

An automatic feeding device that uses multiple suction cups in conjunction with external vacuum equipment solves the problem of low efficiency in traditional feeding methods, enabling efficient and convenient automatic feeding and packaging of plastic bags and improving processing efficiency.

CN223752013UActive Publication Date: 2026-01-02WEIFANG HENGSHENG RUBBER PROD CO LTD
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Patent Information

Application Number
CN202520414743.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-02
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional feeding methods are inefficient, labor-intensive, and prone to raw material clumping, resulting in uneven feeding. Furthermore, the finished plastic bags are not convenient to package, which affects processing efficiency.

Method used

An automatic feeding device that uses multiple suction cups connected to an external vacuum system lifts the plastic bag through a feeding assembly, adjusts the movement of the cross arm through a support device, and combines vacuum suction and rotational oscillation to achieve the picking up and conveying of the suction cups.

Benefits of technology

It improves the convenience and efficiency of automatic feeding and packaging of finished plastic bags, and enhances the flexibility and convenience of transporting plastic bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic feeding devices, in particular to an automatic feeding device for producing food-grade environment-friendly degradable plastic bags, which improves the convenience of automatic feeding, packaging and using of finished plastic bags and improves the working efficiency. Comprising a frame and multiple sets of suction cups, and the multiple sets of suction cups are installed at the bottom end of the frame and communicate with external vacuum equipment; the bottom end of the supporting rod is connected with the top end of the frame, the upper portion of the supporting rod is slidably installed on the sleeve piece through the elastic device, the elastic device is used for providing elastic supporting for the supporting rod, the end of the cross arm is connected with the outer side wall of the sleeve piece, and the cross arm is installed on the supporting device. The supporting device is used for driving the cross arm to move and adjust, and a feeding assembly is arranged below the frame and used for feeding and conveying finished packaging bags.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic feeding device's technical field, in particular to a kind of automatic feeding device of production food-grade environment-friendly degradable plastic bag. BACKGROUND

[0002] With the increasing global environmental awareness, degradable plastic bags as a kind of environmental protection substitutes, gradually favored by the market, in the process of producing food-grade environment-friendly degradable plastic bag, traditional feeding mode often exists low efficiency, labor intensity, raw material is easy to cake and leads to uneven feeding etc.

[0003] Such as prior art, the patent with the announcement number CN222453902U, the utility model discloses an automatic feeding device for producing full-biodegradable plastic bags, including side plate, the lower end of side plate is connected with bottom plate, one side of bottom plate is connected with first motor, one end of first motor is connected with connecting rod, the surface of connecting rod is connected with feeding roller, the other side of side plate is connected with conveying frame, one end of conveying frame is connected with second motor, one end of second motor is connected with conveying rod, the surface of conveying rod is connected with conveying belt, the upper end of conveying belt is connected with support seat, the inside of support seat is equipped with fixed slot, the inside of fixed slot is connected with movable block.

[0004] But the device uses and finds, the convenience of the device when using in finished product plastic bag feeding packaging is poorer, reduce the processing efficiency of plastic bag packaging use. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides an automatic feeding device for producing food-grade environment-friendly degradable plastic bags, which improves the convenience of finished product plastic bag automatic feeding packaging use and improves work efficiency.

[0006] The utility model discloses a production food -grade environmental protection degradable plastic bag's automatic feeding device, including frame and multiple groups of sucking disc, multiple groups of sucking disc all install in the frame bottom end, and multiple groups of sucking disc are connected with outside vacuum equipment, still including elastic device, support device, feeding assembly, support rod, kit and cross arm, support rod bottom and frame top connection, and support rod upper portion is slidably installed on the kit through the elastic device, and the elastic device is used for providing elastic support to the support rod, and the cross arm end is connected with the lateral wall of kit, and the cross arm is installed on the support device, and the support device is used for driving the cross arm to move and adjust, and the frame below is provided with feeding assembly, and the feeding assembly is used for feeding the finished product package bag and conveying, the finished product plastic bag is stacked on the feeding assembly, and then the stacked plastic bag is lifted and conveyed upwards through the feeding assembly, and the cross arm is driven to move downwards through the support device, and the cross arm drives multiple groups of sucking disc to contact with the uppermost plastic bag, and multiple groups of sucking disc are inhaled through the external vacuum equipment, and multiple groups of sucking disc pick up the plastic bag, and then the cross arm moves upwards and drives the kit to swing, so that multiple groups of sucking disc feed the plastic bag to one side, improve the convenience of finished product plastic bag automatic feeding and packaging use, improve work efficiency.

[0007] Preferably, the feeding assembly comprises a groove body, a first air cylinder, a push plate, multiple groups of side plates, multiple groups of guide columns and multiple groups of second air cylinders, the first air cylinder is installed on the inner side wall of the groove body, the push plate is installed on the moving end of the first air cylinder, the multiple groups of side plates are circumferentially arranged inside the groove body, the multiple groups of guide columns are slidably installed on the groove body, the end portions of the multiple groups of guide columns are connected with the outer side walls of the multiple groups of side plates, the multiple groups of second air cylinders are all installed on the outer side walls of the groove body, and the moving ends of the multiple groups of second air cylinders are connected with the multiple groups of side plates; the finished product plastic bags are stacked on the top end of the push plate, the multiple groups of second air cylinders are driven to move positions by controlling the extension lengths of the multiple groups of second air cylinders, so that the multiple groups of side plates limit and support the side portions of plastic bags of different sizes, and the push plate is lifted and conveyed upwards by the first air cylinder, thereby improving the convenience of picking up and conveying the plastic bags by the multiple groups of sucking discs.

[0008] Preferably, the support device comprises a moving device, a machine case, a worm gear, a worm, a driving motor and a guide piece, the machine case is slidably installed on the guide piece, the guide piece is installed on the moving device, the moving device is used for driving the guide piece to move horizontally, the cross arm is rotatably installed on the machine case, the worm gear is installed on the outer side wall of the cross arm, the worm is rotatably installed on the outer side wall of the machine case, the worm is engaged with the worm gear, the driving motor is installed on the outer side wall of the machine case, and the output end of the driving motor is connected with the worm; the machine case is driven to move up and down by sliding, the cross arm is lifted and moved by the machine case, the guide piece is driven to move horizontally by the moving device, the plastic bags are horizontally moved and conveyed by the multiple groups of sucking discs, the convenience of plastic bag feeding is improved, the worm is driven to rotate by the driving motor, the cross arm is driven to rotate by the worm through the engagement with the worm gear, so that the cross arm drives the multiple groups of sucking discs to adjust, and the flexibility of plastic bag feeding and conveying is improved.

[0009] Preferably, the elastic device comprises a limiting piece and a spring, the limiting piece is installed on the outer wall of the supporting rod, and the spring is sleeved on the supporting rod; the spring provides elasticity for the sliding of the supporting rod, thereby improving the buffering effect when the multiple groups of suction cups contact the plastic bag.

[0010] Preferably, the third cylinder is installed on the outer wall of the guide piece, and the output end of the third cylinder is connected with the outer wall of the case; the extension length of the moving end of the third cylinder is controlled to drive the case to move up and down.

[0011] Preferably, the moving device comprises a linear motor, and the guide piece is installed on the moving end of the linear motor; the guide piece is driven by the linear motor to move horizontally, thereby horizontally moving and conveying the plastic bag.

[0012] Compared with the prior art, the finished plastic bag is stacked on the feeding assembly, and then the stacked plastic bag is lifted and conveyed upward by the feeding assembly; the supporting device drives the cross arm to move downward, so that the cross arm drives the multiple groups of suction cups to contact the uppermost plastic bag; the external vacuum equipment inhales air through the multiple groups of suction cups, so that the multiple groups of suction cups pick up the plastic bag; then the cross arm moves upward and drives the sleeve to rotate and swing, so that the multiple groups of suction cups feed the plastic bag to one side, thereby improving the convenience of automatic feeding and packaging of the finished plastic bag, and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic view of the utility model;

[0014] Figure 2 is the axonometric local structure schematic view of the frame and the suction cup connection;

[0015] Figure 3 is the axonometric local structure schematic view of the side plate and the guide column connection;

[0016] Figure 4 is the axonometric local structure schematic view of the case and the third cylinder connection;

[0017] Figure 5 is the axonometric structure schematic view of the groove and the first cylinder connection.

[0018] In the drawings, 1, frame; 2, suction cup; 3, supporting rod; 4, sleeve; 5, cross arm; 6, groove; 7, first cylinder; 8, push plate; 9, side plate; 10, guide column; 11, second cylinder; 12, case; 13, worm wheel; 14, worm; 15, drive motor; 16, guide piece; 17, limiting piece; 18, spring; 19, third cylinder; 20, linear motor. DETAILED DESCRIPTION

[0019] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiments

[0020] As Figures 1 to 5 shown, the utility model discloses an automatic feeding device for producing food -grade environment -friendly degradable plastic bag, including frame 1 and multiple groups of sucking disc 2, multiple groups of sucking disc 2 are installed in frame 1 bottom end, and multiple groups of sucking disc 2 are communicated with external vacuum equipment;Still including elastic device, support device, feeding assembly, support rod 3, kit 4 and cross arm 5, support rod 3 bottom end is connected with frame 1 top end, and support rod 3 upper portion is slidably installed on kit 4 through elastic device, and elastic device is used to provide elastic support to support rod 3, and cross arm 5 end is connected with kit 4 outside wall, and cross arm 5 is installed on support device, and support device is used to drive cross arm 5 to move and adjust, and frame 1 below is provided with feeding assembly, and feeding assembly is used to feed finished product packaging bag;

[0021] As Figure 3 shown, the feeding assembly includes groove 6, first cylinder 7, push plate 8, multiple groups of side plates 9, multiple groups of guide columns 10 and multiple groups of second cylinders 11, first cylinder 7 is installed on groove 6 inner side wall, push plate 8 is installed on first cylinder 7 moving end, multiple groups of side plates 9 are circumferentially arranged in groove 6 interior, multiple groups of guide columns 10 are slidably installed on groove 6, the end of multiple groups of guide columns 10 is connected with the outer side wall of multiple groups of side plates 9, and multiple groups of second cylinders 11 are all installed on groove 6 outer side wall, and the moving end of multiple groups of second cylinders 11 is connected with multiple groups of side plates 9;

[0022] In this embodiment, the finished product plastic bag is stacked on the feeding assembly, and then the stacked plastic bag is lifted and conveyed upward by the feeding assembly, the cross arm 5 is driven downward by the support device, the cross arm 5 drives multiple groups of sucking disc 2 to contact the uppermost plastic bag, the external vacuum equipment sucks air to multiple groups of sucking disc 2, multiple groups of sucking disc 2 pick up the plastic bag, and then the cross arm 5 moves upward and drives the kit 4 to rotate and swing, so that multiple groups of sucking disc 2 feed the plastic bag to one side, improve the convenience of automatic feeding and packaging of finished product plastic bag, improve work efficiency. Embodiments

[0023] On the basis of embodiment 1, as Figure 4As shown, the automatic feeding device for producing food-grade environment-friendly degradable plastic bags, the supporting device includes a moving device, a machine box 12, a worm wheel 13, a worm gear 14, a driving motor 15 and a guide piece 16, the machine box 12 is slidably installed on the guide piece 16, the guide piece 16 is installed on the moving device, the moving device is used for driving the guide piece 16 to move horizontally, the cross arm 5 is rotatably installed on the machine box 12, the worm wheel 13 is installed on the outer side wall of the cross arm 5, the worm gear 14 is rotatably installed on the outer side wall of the machine box 12, the worm gear 14 is engaged with the worm wheel 13, the driving motor 15 is installed on the outer side wall of the machine box 12, and the output end of the driving motor 15 is connected with the worm gear 14;

[0024] As shown, Figure 2 The elastic device includes a limiting piece 17 and a spring 18, the limiting piece 17 is installed on the outer side wall of the supporting rod 3, and the spring 18 is sleeved on the supporting rod 3;

[0025] As shown, Figure 2 Further include a third cylinder 19, the third cylinder 19 is installed on the outer side wall of the guide piece 16, and the output end of the third cylinder 19 is connected with the outer side wall of the machine box 12;

[0026] As shown, Figure 1 The moving device includes a linear motor 20, and the guide piece 16 is installed on the moving end of the linear motor 20;

[0027] In the embodiment, the finished plastic bags are stacked on the top end of the push plate 8, the telescopic length of the plurality of second cylinders 11 is controlled, the plurality of second cylinders 11 drive the plurality of side plates 9 to move, so that the plurality of side plates 9 limit and support the side of plastic bags of different sizes, the push plate 8 is driven by the first cylinder 7 to move upwards, so that the push plate 8 lifts and conveys the plastic bags upwards, the convenience of picking and conveying the plastic bags by the plurality of suction cups 2 is improved, the machine box 12 is slid up and down, the machine box 12 drives the cross arm 5 to move up and down, the moving device drives the guide piece 16 to move horizontally, the plurality of suction cups 2 horizontally move and convey the plastic bags, the convenience of feeding the plastic bags is improved, the driving motor 15 drives the worm gear 14 to rotate, the worm gear 14 drives the cross arm 5 to rotate through the engagement with the worm wheel 13, so that the cross arm 5 drives the plurality of suction cups 2 to adjust, and the flexibility of feeding and conveying the plastic bags is improved.

[0028] The automatic feeding device for producing food-grade environment-friendly degradable plastic bags, when working, the finished plastic bags are stacked on the feeding assembly, then the stacked plastic bags are lifted and conveyed upwards by the feeding assembly, the cross arm 5 is driven by the supporting device to move downwards, the cross arm 5 drives the plurality of suction cups 2 to contact the uppermost plastic bag, the plurality of suction cups 2 are sucked by the external vacuum equipment, the plurality of suction cups 2 pick the plastic bags, then the cross arm 5 moves upwards and drives the sleeve 4 to rotate and swing, so that the plurality of suction cups 2 feed the plastic bags to one side.

[0029] The first cylinder 7, the second cylinder 11, the driving motor 15, the third cylinder 19 and the linear motor 20 of the automatic feeding device for producing food-grade environment-friendly degradable plastic bags are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An automatic feeding device for producing food-grade environmentally degradable plastic bags, comprising a frame (1) and a plurality of groups of suction cups (2), each group of suction cups (2) being installed at the bottom end of the frame (1) and being in communication with an external vacuum device; characterized in that, It also includes elastic device, support device, feeding assembly, support rod (3), sleeve (4) and cross arm (5), the bottom end of support rod (3) is connected with the top end of frame (1), the upper part of support rod (3) is slidably installed on sleeve (4) through elastic device, elastic device is used to provide elastic support for support rod (3), the end of cross arm (5) is connected with the outside wall of sleeve (4), cross arm (5) is installed on support device, support device is used to drive cross arm (5) to move and adjust, feeding assembly is arranged below frame (1), and feeding assembly is used to feed finished product packaging bag.

2. An automatic feeding device for producing food-grade environmentally degradable plastic bags according to claim 1, characterized in that, The feeding assembly comprises a groove body (6), a first air cylinder (7), a push plate (8), a plurality of side plates (9), a plurality of guide columns (10) and a plurality of second air cylinders (11), the first air cylinder (7) is installed on the inner side wall of the groove body (6), the push plate (8) is installed on the moving end of the first air cylinder (7), a plurality of side plates (9) are circumferentially arranged inside the groove body (6), a plurality of guide columns (10) are slidably installed on the groove body (6), the end of the plurality of guide columns (10) is connected with the outer side wall of the plurality of side plates (9), and a plurality of second air cylinders (11) are installed on the outer side wall of the groove body (6). The moving end of the plurality of second air cylinders (11) is connected with the plurality of side plates (9).

3. The automatic feeding device for producing food-grade environmentally friendly degradable plastic bags according to claim 1, characterized in that, The support device comprises a moving device, a machine box (12), a worm gear (13), a worm (14), a drive motor (15) and a guide piece (16), the machine box (12) is slidably installed on the guide piece (16), the guide piece (16) is installed on the moving device, the moving device is used to drive the guide piece (16) to move horizontally, the cross arm (5) is rotatably installed on the machine box (12), the worm gear (13) is installed on the outer side wall of the cross arm (5), the worm (14) is rotatably installed on the outer side wall of the machine box (12), the worm (14) is engaged with the worm gear (13), the drive motor (15) is installed on the outer side wall of the machine box (12), and the output end of the drive motor (15) is connected with the worm (14).

4. The automatic feeding device for producing food-grade environmentally friendly degradable plastic bags according to claim 1, characterized in that, The elastic device comprises a limiting piece (17) and a spring (18), the limiting piece (17) is installed on the outer side wall of the support rod (3), and the spring (18) is fitted on the support rod (3).

5. The automatic feeding device for producing food-grade environmentally friendly degradable plastic bags according to claim 3, characterized in that, It also includes a third air cylinder (19), the third air cylinder (19) is installed on the outer side wall of the guide piece (16), and the output end of the third air cylinder (19) is connected with the outer side wall of the machine box (12).

6. The automatic feeding device for producing food-grade environmentally friendly degradable plastic bags according to claim 3, characterized in that, The moving device comprises a linear motor (20), and the guide piece (16) is installed on the moving end of the linear motor (20).

Citation Information

Patent Citations

  • Automatic feeding device for producing full-biodegradable plastic bags

    CN222453902U