Organ folding mechanism for plastic bag processing
By combining an electric push rod and a pressure roller, the problem of plastic bags curling up during the accordion folding process is solved, achieving uniform accordion folding and dust removal, thus improving the processing quality of plastic bags.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-26
- Publication Date
- 2026-03-31
AI Technical Summary
Plastic bags tend to curl up on both sides during the accordion folding process, resulting in uneven folding and affecting the processing effect.
It adopts a combination design of electric push rod and pressure roller. The electric push rod drives the U-shaped protective shell and pressure roller to move. The four pressure rollers contact the front and back of the plastic bag to squeeze the plastic bag to prevent it from sticking out. It works in conjunction with a servo motor to drive the winding and blowing device to remove dust.
This process achieves uniform accordion folding of plastic bags, improves processing efficiency, removes dust, and ensures the quality of the plastic bags.
Smart Images
Figure CN224060596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to plastic bag processing technical field, concretely relates to a kind of folding organ mechanism for plastic bag processing. BACKGROUND
[0002] Plastic bag is the bag made of plastic (the commonly used plastic has polypropylene, polyester, nylon etc.), is the indispensable article in people's daily life, is often used to pack other articles. Because its cheap, weight extremely light, capacity, the advantage of being convenient for storage is widely used, commonly used food plastic bag is made of polyethylene film, the film is nontoxic, so it can be used to pack food, plastic bag needs to be folded organ during production and processing, but the current plastic bag is folded organ, since both sides of plastic bag will produce upturn phenomenon when folding organ, both sides of plastic bag are prone to uneven folding organ, cause plastic bag folding organ effect to be poor, affect plastic bag processing effect, thus need to use a kind of folding organ mechanism for plastic bag processing. SUMMARY
[0003] To solve the problems in the background art, the utility model provides a kind of folding organ mechanism for plastic bag processing, solve the current plastic bag is folded organ, since both sides of plastic bag will produce upturn phenomenon when folding organ, both sides of plastic bag are prone to uneven folding organ, cause plastic bag folding organ effect to be poor, affect plastic bag processing effect problem.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of folding organ mechanism for plastic bag processing, including fixed pedestal, the top of the fixed pedestal is fixedly installed with processing frame, the upper surface of the processing frame is fixedly installed with first positioning block on one side, the inner wall of the first positioning block is rotatably connected with unwinding roller, the upper surface of the fixed pedestal is fixedly installed with second positioning block, the side of the second positioning block is fixedly installed with servo motor, the output of the servo motor is connected with winding roller, the upper surface of the processing frame is provided with discharge chute, the both sides of the processing frame are fixedly installed with connecting plate, the side of the connecting plate is fixedly installed with fixed block, the inner wall of the fixed block is fixedly installed with small electric push rod, one end of the small electric push rod is fixedly connected with link plate, the side of the link plate is fixedly installed with folding organ plate, the surface of the processing frame is fixedly installed with support plate, the surface of the support plate is fixedly installed with electric push rod, one end of the electric push rod is fixedly connected with U-shaped protective shell, the inner wall of the U-shaped protective shell is rotatably connected with compression roller.
[0005] Preferably, the surface of the unwinding roller is provided with a limit block, and the number of limit blocks is two.
[0006] Preferably, the inner wall of the processing frame is rotatably connected with a protective roller, and the inner wall of the processing frame is rotatably connected with a guide roller.
[0007] Preferably, the small electric push rod is connected with the connecting plate and the folding concertina plate is located inside the processing frame.
[0008] Preferably, the number of the pressing rollers is four and they are divided into two groups.
[0009] Preferably, the bottom of the fixing base is fixedly provided with supporting legs.
[0010] Preferably, the top of the processing frame is fixedly provided with air blowers on both sides, the output end of the air blower is connected with an exhaust pipe, and one end of the exhaust pipe is fixedly connected with a blowing head.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] Through the electric push rod and the pressing rollers, the electric push rod drives the U-shaped protective shell and the pressing rollers to move, the two groups of pressing rollers can contact the front and back of the plastic bag after the folding concertina processing, and the two groups of pressing rollers can cooperate with each other to extrude the plastic bag of the folding concertina, compact the plastic bag after the folding concertina processing, prevent the plastic bag from being raised on both sides of the folding concertina, and ensure the uniform folding concertina processing of the plastic bag and the folding concertina effect of the plastic bag. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0014] Figure 1 It is the first kind of stereogram of the utility model;
[0015] Figure 2 It is the second kind of stereogram of the utility model;
[0016] Figure 3 It is the processing frame stereogram of the utility model;
[0017] Figure 4 It is the blowing head stereogram of the utility model.
[0018] In the drawings: 1, fixing base; 2, processing frame; 3, first positioning block; 4, unwinding roller; 5, discharge chute; 6, protective roller; 7, connecting plate; 8, fixed block; 9, small electric push rod; 10, connecting plate; 11, folding concertina plate; 12, supporting plate; 13, electric push rod; 14, U-shaped protective shell; 15, pressing roller; 16, guide roller; 17, second positioning block; 18, servo motor; 19, winding roller; 20, supporting leg; 21, air blower; 22, exhaust pipe; 23, blowing head. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.
[0020] Please refer to Figures 1-4 The utility model provides following technical scheme: a kind of folding organ mechanism for plastic bag processing, including fixed seat 1, the top of fixed seat 1 is fixedly installed with processing frame 2, the upper surface of processing frame 2 is fixedly installed with first locating block 3 in one side, the inner wall of first locating block 3 is rotatably connected with unwinding roller 4, the upper surface of fixed seat 1 is fixedly installed with second locating block 17, one side of second locating block 17 is fixedly installed with servo motor 18, the output end of servo motor 18 is connected with winding roller 19, the upper surface of processing frame 2 is provided with discharge chute 5, the both sides of processing frame 2 are fixedly installed with connecting plate 7, one side of connecting plate 7 is fixedly installed with fixed block 8, the inner wall of fixed block 8 is fixedly installed with small electric push rod 9, one end of small electric push rod 9 is fixedly connected with link plate 10, one side of link plate 10 is fixedly installed with folding organ plate 11, the surface of processing frame 2 is fixedly installed with support plate 12, the surface of support plate 12 is fixedly installed with electric push rod 13, one end of electric push rod 13 is fixedly connected with U-shaped protective shell 14, the inner wall of U-shaped protective shell 14 is rotatably connected with compression roller 15.
[0021] The staff places the plastic bag in roll shape on the surface of the unwinding roller 4, and winds one end of the plastic bag through the discharge slot 5, between the two concertina plates 11 and between the four compression rollers 15 to the surface of the winding roller 19. Before the concertina processing of the plastic bag, the small electric push rod 9 drives the adapter plate 10 and the concertina plate 11 to move and adjust. After the movement adjustment of the two concertina plates 11, the two concertina plates 11 can touch the two sides of the plastic bag and move the two sides of the plastic bag into the plastic bag. At this time, the servo motor 18 drives the winding roller 19 to rotate. During the rotation of the winding roller 19, the winding roller 19 can wind the plastic bag. During the winding process of the plastic bag, the concertina plate 11 drives the two sides of the plastic bag to move into the plastic bag, so that the plastic bag can complete the concertina processing during the winding process. The small electric push rod 9 can move the concertina plate 11 to adjust the depth of the plastic bag concertina. During the concertina process of the plastic bag, the electric push rod 13 drives the U-shaped protective shell 14 and the compression roller 15 to move. After the movement adjustment of the two compression rollers 15 in one group, the four compression rollers 15 can contact the front and back of the concertina-processed plastic bag. The two compression rollers 15 in one group can cooperate with each other to extrude the concertina-processed plastic bag, compact the concertina-processed plastic bag, prevent the two sides of the concertina-processed plastic bag from being raised, make the plastic bag concertina process uniform, ensure the concertina effect of the plastic bag, and improve the concertina processing effect of the plastic bag. After the blower 21 is started, the gas can be discharged to the blowing head 23 through the exhaust pipe 22. The blowing head 23 can blow the unwound plastic bag with gas to blow off the dust on the surface of the plastic bag, prevent the concertina-processed plastic bag from having dust, improve the concertina processing effect of the plastic bag, and power all electrical equipment in the device through an external power supply.
[0022] In one aspect of the embodiment, the protective roller 6 is used to protect the unwound plastic bag, prevent the plastic bag from rubbing against the processing frame 2, and reduce the damage to the plastic bag. The guide roller 16 can guide the concertina-processed plastic bag.
[0023] In one aspect of the embodiment, the limiting block on the surface of the unwinding roller 4 is used to limit and protect the unwound plastic bag to prevent the plastic bag from being offset when unwound through the unwinding roller 4.
[0024] In one aspect of the embodiment, the small electric push rod 9 can drive the adapter plate 10 and the concertina plate 11 to move through the connecting plate 7 after being started, so that the two concertina plates 11 can be moved and adjusted to facilitate the adjustment of the depth of the plastic bag concertina.
[0025] In one aspect of the embodiment, the two compacting rollers 15 in one group cooperate with each other to compact the plastic bag after the concertina folding by extrusion force, preventing the plastic bag from being raised on both sides after the concertina folding.
[0026] In one aspect of the embodiment, the air blower 21 can discharge gas through the exhaust pipe 22 to the blowing head 23 after starting, and the blowing head 23 can blow the unwound plastic bag with the gas, for blowing off the dust on the surface of the plastic bag, preventing the plastic bag after the concertina folding from being with dust, and improving the concertina folding effect of the plastic bag.
[0027] In one aspect of the embodiment, the supporting leg 20 is used to support and fix the fixing seat 1.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A concertina folding mechanism for processing plastic bags, comprising a fixed seat (1), characterized in that: The top of the fixed seat (1) is fixedly installed with a processing frame (2), the upper surface of the processing frame (2) is fixedly installed with a first positioning block (3) on one side, the inner wall of the first positioning block (3) is rotatably connected with a unwinding roller (4), the upper surface of the fixed seat (1) is fixedly installed with a second positioning block (17), one side of the second positioning block (17) is fixedly installed with a servo motor (18), the output end of the servo motor (18) is connected with a winding roller (19), the upper surface of the processing frame (2) is provided with a discharge chute (5), both sides of the processing frame (2) are fixedly installed with a connecting plate (7), one side of the connecting plate (7) is fixedly installed with a fixed block (8), the inner wall of the fixed block (8) is fixedly installed with a small electric push rod (9), one end of the small electric push rod (9) is fixedly connected with a connecting plate (10), one side of the connecting plate (10) is fixedly installed with a folding organ plate (11), the surface of the processing frame (2) is fixedly installed with a supporting plate (12), the surface of the supporting plate (12) is fixedly installed with an electric push rod (13), one end of the electric push rod (13) is fixedly connected with a U-shaped protective shell (14), the inner wall of the U-shaped protective shell (14) is rotatably connected with a pressing roller (15).
2. The accordion folder mechanism for processing plastic bags according to claim 1, characterized in that: The surface of the unwinding roller (4) is provided with a limiting block, and the number of limiting blocks is two.
3. The accordion folder mechanism for processing plastic bags according to claim 1, wherein: The inner wall of the processing frame (2) is rotatably connected with a protection roller (6), and the inner wall of the processing frame (2) is rotatably connected with a guide roller (16) on one side.
4. The accordion folder mechanism for processing plastic bags according to claim 1, wherein: The small electric push rod (9) is connected with the connecting plate (10) through the connecting plate (7), and the folding organ plate (11) is located in the inside of the processing frame (2).
5. The accordion folder mechanism for processing plastic bags according to claim 1, wherein: The number of the pressing roller (15) is four, and it is divided into two groups.
6. The accordion folder mechanism for processing plastic bags according to claim 1, wherein: The bottom of the fixed seat (1) is fixedly installed with a supporting leg (20).
7. The accordion folder mechanism for processing plastic bags according to claim 1, wherein: The top of the processing frame (2) is fixedly installed with a blower (21) on both sides, the output end of the blower (21) is connected with an exhaust pipe (22), one end of the exhaust pipe (22) is fixedly connected with a blowing head (23).