Plastic bag hobbing device
By designing a plastic bag rolling and cutting device with a rotating structure and an electric heating device, the problem that existing devices cannot be plastic sealed and collected corner waste is solved, and effective plastic sealing of plastic bags and collection and sorting of corner waste is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202421040092.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing plastic bag rolling cutting device cannot plastic seal the plastic bags, and cannot effectively collect the edge and corner waste generated after cutting, which increases the difficulty of production and recycling.
A plastic bag rolling and cutting device including a frame, a rotary structure, a hob shaft and an electric heating device is designed. The corner waste is collected through the rotating structure and the rolling shaft, and an electric heating device is installed on the hob shaft to heat-cut the plastic bags to achieve plastic sealing and cutting.
It realizes effective plastic sealing of plastic bags and collection and sorting of edge waste, simplifies the production and recycling process, and improves production efficiency.
Smart Images
Figure CN222769084U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plastic bag processing, in particular to a plastic bag rolling and cutting device. Background Art
[0002] Plastic bags are bags made of plastic as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity and easy storage. In the processing and production of plastic bags, rolling cutters are usually used to cut and separate plastic bags.
[0003] The rolling cutter is mainly composed of a frame, a cutter, a drive device, a rolling cutter head and other parts. The frame is the supporting structure of the entire equipment. The cutter and the drive device are connected to the frame through the rolling cutter head. The cutter is installed on the rolling cutter head and can perform rotary cutting.
[0004] The existing plastic bag rolling and cutting device cannot seal the plastic bags, and cannot collect the scraps and the produced plastic bags after cutting, thereby increasing the difficulty of producing plastic bags and collecting the scraps. Therefore, a plastic bag rolling and cutting device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model provides a plastic bag rolling and cutting device.
[0006] The technical solution adopted by the utility model to solve the technical problem is a plastic bag rolling cutting device, comprising a frame, wherein the four corners of the bottom end of the frame are respectively provided with table legs; a No. 1 pillar is provided at both ends of the frame, the No. 1 pillar is connected to the frame bolts by a No. 1 bolt, a control panel is provided at the top of the No. 1 bolt, a No. 1 U-shaped through hole is opened at the top of the No. 1 pillar, the diameter of the No. 1 U-shaped through hole is consistent with the diameter of the No. 1 rotating shaft, a hole is opened at the top of the No. 1 pillar away from the control panel, a rotating shaft is arranged in the hole, a bearing is welded at the lower end of the rotating shaft, and the two ends of the bearing are connected to the No. 1 pillar; the frame is close to the bottom of the frame, and the No. 1 pillar is connected to the bottom of the frame. A No. 2 pillar is provided on both sides of one end near the No. 1 pillar, and a No. 2 rotating shaft is provided on the top of the No. 2 pillar; a motor is provided at the bottom end of the frame away from the No. 1 pillar, and the output end of the motor is connected to a rotating gear, and a transmission shaft is provided at the other end of the rotating gear, and a No. 3 rotating shaft is welded to the other end of the transmission shaft, and a rotating shaft is provided around the outside of the transmission shaft; both ends of the rotating column are connected in a slot, and the slot is a U-shaped hole of the No. 3 pillar, and the center part of the No. 3 pillar is fixed to both sides of the frame by a fixing plate, and the fixing plate is fixed to the No. 3 pillar by four No. 2 bolts, so that the structure can recycle scraps.
[0007] Preferably, a groove is opened on the top side of the frame, a heat insulation board is arranged inside the groove, a high-temperature cloth is arranged on one side of the heat insulation board, and a heating wire is arranged at the bottom end of the high-temperature cloth. This design can be used to thermally cut the plastic bag.
[0008] Preferably, a support plate is welded to one end of the fixed plate, and a shovel plate is welded to the other end of the support plate, and the shovel head of the shovel plate is aligned parallel to the edge of the groove. Thus, the produced plastic bags and scraps can be separated and the produced plastic bags can be collected.
[0009] Preferably, a circular through hole is opened at the top of the third pillar, and the hob shaft passes through both ends of the third pillar and is connected in the circular through hole. A blade is provided on the surface of the hob shaft. The length of the blade is slightly longer than the gap between the frame and the hob shaft, and the top of the blade can fit with the high-temperature cloth. An input port is provided at one end of the hob shaft close to the motor and connected to the motor; the hob shaft is fixed in the circular through hole of the third pillar by a fixed head, and the plastic bag is roll-cut by this structure.
[0010] Preferably, a No. 2 U-shaped perforation is opened on the bottom side of the end of the No. 3 pillar away from the motor; the edge portion of the frame close to the motor is polished, and the surface of the edge portion is smooth and wear-resistant. These designs facilitate the collection of scraps.
[0011] The utility model is beneficial in that:
[0012] By arranging a rotating structure and a rolling shaft at the bottom of the device, the rolling shaft can drive the device and collect the scraps on the surface of the rolling shaft, so as to collect and sort the scraps. Because of the rotating structure, the rolling shaft can be disassembled more conveniently and the scraps can be recycled. By arranging electric heating wires and high-temperature cloth on the surface of the frame, the material can contact the high-temperature cloth and the extrusion of the blade can achieve the effect of cutting and plastic sealing at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0014] Figure 1 It is a schematic diagram of the overall structure of the device;
[0015] Figure 2 This is a view from the southwest of the device;
[0016] Figure 3 It is a schematic diagram of the rotating structure;
[0017] Figure 4 is a schematic diagram of the internal structure of the groove;
[0018] In the figure: 1. frame; 2. No. 1 pillar; 3. rotating shaft; 4. No. 1 rotating shaft; 5. motor; 6. No. 3 pillar; 7. hob shaft; 8. blade; 9. bearing; 10. support plate; 11. fixing plate; 12. No. 2 bolt; 13. No. 3 rotating shaft; 14. No. 1 U-shaped perforation; 15. control panel; 16. No. 1 bolt; 17. table leg; 18. No. 2 rotating shaft; 19. No. 2 pillar; 20. fixing head; 21. No. 2 U-shaped perforation; 22. rotating shaft; 23. No. 3 rotating shaft; 24. No. 1 U-shaped perforation; 25. supporting column; 26. rotating column; 27. rotating shaft; 28. rotating gear; 29. heat insulation board; 30. high temperature cloth; 31. heating wire. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4As shown, a plastic bag rolling cutting device comprises a frame 1, wherein the four corners of the bottom end of the frame 1 are respectively provided with table legs 17; a No. 1 support column 2 is provided at both ends of the frame 1, wherein the No. 1 support column 2 is connected to the frame bolt by a No. 1 bolt 16, wherein a control panel 15 is provided at the top of the No. 1 bolt 16, wherein a No. 1 U-shaped through hole 14 is provided at the top of the No. 1 support column 2, wherein the diameter of the No. 1 U-shaped through hole 14 is consistent with the diameter of the No. 1 rotating shaft 4, wherein a hole is provided at the top of the No. 1 support column 2 on the side away from the control panel 15, wherein a rotating shaft 3 is provided in the hole, wherein a bearing 9 is welded at the lower end of the rotating shaft 3, and wherein the two ends of the bearing The end of the frame 1 is connected to the No. 1 pillar 2; the two sides of the frame 1 close to the No. 1 pillar 2 are provided with No. 2 pillars 19, and the top of the No. 2 pillar 19 is provided with a No. 2 rotating shaft 18; the bottom of the frame 1 away from the No. 1 pillar 2 is provided with a motor 5, the output end of the motor 5 is connected to the rotating gear 28, the other end of the rotating gear 28 is provided with a transmission shaft 22, the outside of the transmission shaft 22 is surrounded by a rotating shaft 27, one end of the rotating shaft 27 is provided with a support column 25, the support column 25 is welded with a rotating column 26, both ends of the rotating column 26 are connected to the slot 24, and the slot 24 is The U-shaped hole of the No. 3 pillar 6, the center of the No. 3 pillar 6 is fixed to both sides of the frame 1 by a fixing plate 11, and the fixing plate 11 is fixed to the No. 3 pillar 6 by four No. 2 bolts 12; when performing the rolling and cutting process of the plastic bag, the operator first lifts the No. 1 rotating shaft 4 above the No. 1 pillar 2 to insert the material into the No. 1 rotating shaft 4, and then passes one end of the material through the bottom of the No. 2 rotating shaft and connects it to the No. 3 rotating shaft 13, and then starts the motor 5. At this time, the motor 5 drives the rotating gear 28 at the front end, and the rotation of the rotating gear 28 drives the transmission shaft 22 and causes the No. 3 rotating shaft 13 to rotate. At this time, the material The material is driven by the pulling force of the No. 3 rotating shaft 13, and at this time the material begins to move along the direction of the hob shaft 7. The No. 2 rotating shaft 18 lowers the height of the material so that the material can enter the bottom end of the hob shaft 7. When the material is cut, the remaining scraps will be rolled up on the surface of the No. 3 rotating shaft 13 along the smooth edge of the edge of the frame 1; when the production is completed and the scraps need to be recovered, the operator needs to pull the No. 3 rotating shaft 13 to separate the rotating gear 28 from the motor 5, and push the No. 3 rotating shaft 13, so that the No. 3 rotating shaft 13 can separate from the No. 2 U-shaped perforation along the trajectory of the rotating column 26 to remove the scraps.
[0021] The top side of the frame 1 is provided with a groove, and a heat insulation board 29 is provided inside the groove. A high-temperature cloth 30 is provided on one side of the heat insulation board 29, and a heating wire 31 is provided at the bottom of the high-temperature cloth 30; a circular through hole is provided on the top of the third pillar 6, and the hob shaft 7 passes through the two ends of the third pillar 6 and is connected in the circular through hole. A blade 8 is provided on the surface of the hob shaft 7, and the length of the blade 8 is slightly longer than the gap between the frame 1 and the hob shaft 7, and the top of the blade 8 can fit with the high-temperature cloth 30. The hob shaft 7 is provided with an input port and an electric motor at one end close to the motor 5. The machine 5 is connected; the hob shaft 7 is fixed in the circular perforation of the No. 3 pillar 6 by the fixed head 20; when rolling and cutting the plastic bag, the material enters the groove due to the pulling of the No. 3 rotating shaft 13, and then continues to move forward and the hob shaft 7 brings the material into the groove. At this time, the heating wire 31 starts to operate and heats the high-temperature cloth 30. When the blade 8 contacts the high-temperature cloth 30, the material between the two is affected by the high temperature and cutting and pressing effect to be plastic-sealed and broken according to the shape of the blade 8, and finally pulled out of the cutting area by the No. 3 rotating shaft 13.
[0022] One of the fixed plates 11 is welded with a support plate 10, and the other end of the support plate 10 is welded with a shovel plate 23, and the shovel head of the shovel plate 23 is aligned parallel to the edge of the groove; when the plastic bag is cut and sealed, the third rotating shaft 13 continues to pull the material, and the cut plastic bag is scooped up by the shovel plate 23 and sent to the shipping port, and the remaining scraps are rolled onto the surface of the third rotating shaft 13 by the third rotating shaft 13.
[0023] Working principle: when rolling and cutting plastic bags, the operator first lifts the No. 1 rotating shaft 4 above the No. 1 pillar 2 to insert the material into the No. 1 rotating shaft 4, and then passes one end of the material through the bottom of the No. 2 rotating shaft 18 and connects it to the No. 3 rotating shaft 13, and then starts the motor 5. At this time, the motor 5 drives the rotating gear 28 at the front end, and the rotation of the rotating gear 28 drives the transmission shaft 22 and rotates the No. 3 rotating shaft 13. At this time, the material is driven by the pulling force of the No. 3 rotating shaft 13. At this time, the material begins to move along the direction of the hob shaft 7, and the No. 2 rotating shaft 18 lowers the height of the material so that the material can enter the bottom end of the hob shaft 7; when rolling and cutting plastic bags, the material enters the groove due to the pulling of the No. 3 rotating shaft 13. At this time, the hob shaft 7 continues to move forward and brings the material into the groove. At this time, the heating wire 31 starts to operate and heats the high-temperature cloth 30 When the blade 8 contacts the high-temperature cloth 30, the material between the two is affected by the high temperature and cutting and pressing effects to be plastic-sealed and broken according to the shape of the blade 8, and finally pulled out of the cutting area by the No. 3 rotating shaft 13. When the material is cut, the remaining scraps will be rolled up on the surface of the No. 3 rotating shaft 13 along the smooth edge of the edge of the frame 1 by the No. 3 rotating shaft 13; when the plastic bag is cut and plastic-sealed, the No. 3 rotating shaft 13 continues to pull the material. At this time, the cut plastic bag is scooped up by the shovel plate 23 and sent to the shipping port, and the remaining scraps are rolled up on the surface of the No. 3 rotating shaft 13 by the No. 3 rotating shaft 13; when the production is completed and the scraps need to be recycled, the operator needs to pull the No. 3 rotating shaft 13 to separate the rotating gear 28 from the motor 5, and push the No. 3 rotating shaft 13, so that the No. 3 rotating shaft is separated from the No. 2 U-shaped perforation along the trajectory of the rotating column 26 to remove the scraps.
[0024] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A plastic bag rolling cutting device, characterized in that: The invention comprises a frame (1), wherein four corners of the bottom end of the frame (1) are respectively provided with table legs (17); a first support column (2) is provided at both ends of the frame (1), the first support column (2) is connected to the frame bolt by a first bolt (16), a control panel (15) is provided at the top end of the first bolt (16), a first U-shaped through hole (14) is provided at the top end of the first support column (2), the diameter of the first U-shaped through hole (14) is consistent with the diameter of a first rotating shaft (4), a hole is provided at the top end of the first support column (2) away from the control panel (15), a rotating shaft (3) is provided in the hole, a bearing (9) is welded at the lower end of the rotating shaft (3), and the two ends of the bearing are connected to the first support column (2); a second support column (19) is provided on both sides of the frame (1) close to one end of the first support column (2), and a second rotating shaft ( 18); a motor (5) is provided at the bottom end of one end of the frame (1) away from the No. 1 pillar (2); the output end of the motor (5) is connected to a rotating gear (28); a transmission shaft (22) is provided at the other end of the rotating gear (28); a No. 3 rotating shaft (13) is welded to the other end of the transmission shaft (22); a rotating shaft (27) is provided around the outside of the transmission shaft (22); a support column (25) is provided at one end of the rotating shaft (27); a rotating column (26) is welded inside the support column (25); two ends of the rotating column (26) are connected in a slot (24); the slot (24) is a U-shaped hole of the No. 3 pillar (6); the center of the No. 3 pillar (6) is fixed to both sides of the frame (1) by a fixing plate (11); the fixing plate (11) is fixed to the No. 3 pillar (6) by four No. 2 bolts (12).
2. A plastic bag rolling cutting device according to claim 1, characterized in that: A groove is provided on the top side of the frame (1), a heat insulation board (29) is provided inside the groove, a high-temperature cloth (30) is provided on one side of the heat insulation board (29), and a heating wire (31) is provided at the bottom end of the high-temperature cloth (30).
3. A plastic bag rolling cutting device according to claim 1, characterized in that: A support plate (10) is welded to one end of the fixing plate (11), and a shovel plate (23) is welded to the other end of the support plate (10), wherein the shovel head of the shovel plate (23) is aligned parallel to the edge of the groove.
4. A plastic bag rolling cutting device according to claim 1, characterized in that: A circular through hole is formed at the top of the third pillar (6), and the hob shaft (7) passes through both ends of the third pillar (6) and is connected in the circular through hole. A blade (8) is provided on the surface of the hob shaft (7), and the length of the blade (8) is slightly longer than the gap between the frame (1) and the hob shaft (7), and the top of the blade (8) can be fitted with the high-temperature cloth (30). An input port is provided at one end of the hob shaft (7) close to the motor (5) and is connected to the motor (5); the hob shaft (7) is fixed in the circular through hole of the third pillar (6) by a fixing head (20).
5. A plastic bag rolling cutting device according to claim 1, characterized in that: A second U-shaped through hole (21) is formed on the bottom side of one end of the third support (6) away from the motor (5).
6. A plastic bag rolling cutting device according to claim 1, characterized in that: The surface of the edge portion of one end of the frame (1) close to the motor (5) is smooth and wear-resistant.