Cold-resistant PVC tarpaulin sewing device

Abstract

The utility model discloses a cold-resistant PVC tarpaulin sewing device, and relates to the technical field of sewing devices, in particular to a cold-resistant PVC tarpaulin sewing device which comprises a supporting plate A. The upper surface of the supporting plate A is in threaded connection with a sewing machine head, one side of the supporting plate A is provided with a hole, and the interior of the hole is fixedly connected with a sliding assembly. Through the arranged sliding assembly, when the PVC tarpaulin is sewn and the tarpaulin makes contact with an iron sheet, slight adhesion occurs, the tarpaulin needs to be taken up and put down back and forth during sewing, if the tarpaulin is directly pushed, sewing dislocation and position deviation occur, the tarpaulin can be directly slid through the sliding assembly, sewing is conducted under the condition that the tarpaulin is not moved, the working efficiency is improved, and the production cost is reduced. Through the arranged extension assembly, when the tarpaulin is sewn, the extension assembly is stretched out according to the size of the tarpaulin, the area of the sewing platform can be increased, the tarpaulin is supported, and the situation that the tarpaulin falls on the ground during sewing and is torn during pulling, and use is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing devices, in particular to a cold-resistant PVC tarpaulin sewing device. Background Technique

[0002] The cold-resistant PVC tarpaulin is a tarpaulin material designed specifically for low-temperature environments. It is mainly made of polyvinyl chloride (PVC) and has good cold resistance, making it suitable for use in winter or cold regions.

[0003] However, during actual use, it is extremely easy to have a situation when sewing. The PVC tarpaulin is made of polyvinyl chloride (PVC) and other additives. When the tarpaulin comes into contact with the iron sheet of the sewing device, the tarpaulin will have a slight adhesion to the iron sheet. When sewing, the tarpaulin needs to be picked up and put down, repeating this action, which reduces work efficiency and is not convenient for directly sliding and sewing the tarpaulin. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a cold-resistant PVC tarpaulin sewing device, which solves the problem proposed in the above background technique that when sewing, the PVC tarpaulin is made of polyvinyl chloride (PVC) and other additives. When the tarpaulin comes into contact with the iron sheet of the sewing device, the tarpaulin will have a slight adhesion to the iron sheet. When sewing, the tarpaulin needs to be picked up and put down, repeating this action, which reduces work efficiency and is not convenient for directly sliding and sewing the tarpaulin.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A cold-resistant PVC tarpaulin sewing device includes a support plate A. The upper surface of the support plate A is threadedly connected with a sewing machine head. A hole is opened on one side of the support plate A, and a sliding component is fixedly connected inside the hole. One side of the sliding component is fixedly connected with a support plate B, and one side of the support plate B is fixedly connected with an extension component;

[0006] The sliding component includes a connecting rod. Both ends of the connecting rod are fixedly connected with connecting heads. The outer surface of the connecting head is fixedly connected inside the hole. Gears are rotatably connected to both ends of the outer surface of the connecting rod. A toothed block is engaged with the outer surface of the gear. A belt pad is fixedly connected to the outer surface of the toothed block. A groove is opened in the middle of the outer surface of the belt pad, and an iron sheet is fixedly connected inside the groove. Scale grooves are opened on both sides of the outer surface of the belt pad, and round holes are opened on the surfaces of the belt pad and the connecting rod. A fixing rod is inserted into the round hole.

[0007] Optionally, the extension component includes a rotating block A, one end of the rotating block A is fixedly connected to one side of the support plate B, one side of the rotating block A is rotatably connected to a rotating block B through a rotating rod, one end of the rotating block B is fixedly connected to an extension plate, both sides of the extension plate are fixedly connected with sleeves A, a plug rod is clamped inside the sleeve A, a sleeve B is clamped on the outer surface of the plug rod, and one side of the sleeve B is fixedly connected to the front of the support plate B.

[0008] Optionally, a sliding groove plate is fixedly connected to the middle of the bottom of the support plate A, and a slider is slidably connected inside the sliding groove plate.

[0009] Optionally, a storage box is fixedly connected to one side of the slider, and a handle is fixedly connected to the front of the storage box.

[0010] Optionally, adjusting rods are fixedly connected to the bottoms of both the support plate A and the support plate B, and a sleeve rod is sleeved on the outer surface of the adjusting rod.

[0011] Optionally, a threaded hole A is formed in the outer surface of the sleeve rod, a fixing bolt is fixedly connected inside the threaded hole A, and a threaded hole B adapted to the fixing bolt is formed on the surface of the adjusting rod.

[0012] Optionally, a load-bearing block is fixedly connected to the bottom of the sleeve rod, and a rubber pad is fixedly connected to the bottom of the load-bearing block.

[0013] The utility model provides a cold-resistant PVC tarpaulin sewing device, which has the following beneficial effects:

[0014] In this cold-resistant PVC tarpaulin sewing device, through the sliding component provided, when sewing the PVC tarpaulin, when the tarpaulin touches the iron sheet, there will be slight adhesion. When sewing, the tarpaulin needs to be picked up and put down back and forth. If the tarpaulin is directly pushed, sewing misalignment and position deviation will occur. The sliding component can directly slide the tarpaulin, and sewing can be carried out without moving the tarpaulin, improving work efficiency. Through the extension component provided, when sewing the tarpaulin, the extension component can be stretched out according to the size of the tarpaulin, which can increase the sewing platform area and support the tarpaulin, avoiding the tarpaulin falling to the ground during sewing and being torn when pulled, affecting use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the overall unfolded structure of the utility model;

[0017] Figure 3 is a schematic diagram of the structure of the extension component of the utility model;

[0018] Figure 4This is a schematic structural diagram of the sliding component of the utility model.

[0019] In the figure: 1. A support plate; 2. Sewing machine head; 3. Sliding component; 301. Connecting rod; 302. Connecting head; 303. Gear; 304. Tooth block; 305. Belt pad; 306. Iron sheet; 307. Fixed rod; 4. B support plate; 5. Extension component; 501. A rotating block; 502. Rotating rod; 503. B rotating block; 504. Extension plate; 505. A sleeve; 506. Inserting rod; 507. B sleeve; 6. Chute plate; 7. Slide block; 8. Storage box; 9. Handle; 10. Adjusting rod; 11. Sleeve rod; 12. Fixed bolt; 13. Load-bearing block. Detailed implementation manners

[0020] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. On the contrary, they are only examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a cold-resistant PVC tarpaulin sewing device, including an A support plate 1, the upper surface of the A support plate 1 is threadedly connected with a sewing machine head 2, a hole is opened on one side of the A support plate 1, a sliding component 3 is fixedly connected inside the hole, a B support plate 4 is fixedly connected to one side of the sliding component 3, and an extension component 5 is fixedly connected to one side of the B support plate 4;

[0023] The sliding component 3 includes a connecting rod 301, both ends of the connecting rod 301 are fixedly connected with connecting heads 302, the outer surface of the connecting head 302 is fixedly connected inside the hole, both ends of the outer surface of the connecting rod 301 are rotatably connected with gears 303, the outer surface of the gear 303 is engaged with a tooth block 304, the outer surface of the tooth block 304 is fixedly connected with a belt pad 305, a groove is opened in the middle of the outer surface of the belt pad 305, an iron sheet 306 is fixedly connected inside the groove, scale grooves are opened on both sides of the outer surface of the belt pad 305, round holes are opened on the surfaces of the belt pad 305 and the connecting rod 301, and a fixed rod 307 is inserted into the round holes. The belt pad 305 has a certain thickness, can play a supporting role, and has the dual effects of flexibility and supporting force.

[0024] As shown in Figure 1 , Figure 2 and Figure 3 shown, as a preferred embodiment, on the basis of the above method, further, the extension component 5 includes a rotating block 501, one end of the rotating block 501 is fixedly connected to one side of the support plate 4, one side of the rotating block 501 is rotatably connected to a rotating block 503 through a rotating rod 502, one end of the rotating block 503 is fixedly connected to an extension plate 504, both sides of the extension plate 504 are fixedly connected with a sleeve 505, a plug rod 506 is clamped inside the sleeve 505, the outer surface of the plug rod 506 is clamped with a sleeve 507, and one side of the sleeve 507 is fixedly connected to the front of the support plate 4. When sewing the tarpaulin, the extension component 5 is stretched out according to the size of the tarpaulin, which can increase the sewing platform area, support the tarpaulin, and prevent the tarpaulin from falling to the ground during sewing and being torn when pulled, affecting the use.

[0025] As shown in Figure 1 and Figure 2 shown, as a preferred embodiment, on the basis of the above method, further, a chute plate 6 is fixedly connected to the middle of the bottom of the support plate 1. A slider 7 is slidably connected inside the chute plate 6. When the storage box 8 needs to be pulled out, it is pulled out through the slider 7, and the slider 7 is pulled out from the chute plate 6, so as to pull out the storage box 8.

[0026] As shown in Figure 1 and Figure 2 shown, as a preferred embodiment, on the basis of the above method, further, a storage box 8 is fixedly connected to one side of the slider 7, and a handle 9 is fixedly connected to the front of the storage box 8. The storage box 8 serves the function of storage and stores sewing tools.

[0027] As shown in Figure 1 and Figure 2 shown, as a preferred embodiment, on the basis of the above method, further, adjusting rods 10 are fixedly connected to the bottoms of the support plate 1 and the support plate 4. A sleeve 11 is sleeved on the outer surface of the adjusting rod 10. When the height of the sewing platform needs to be adjusted, the height of the adjusting rod 10 in the sleeve 11 is adjusted. After adjusting to the appropriate height, it is fixed by a fixing bolt 12.

[0028] As shown in Figure 1 and Figure 2 shown, as a preferred embodiment, on the basis of the above method, further, a threaded hole A is opened on the outer surface of the sleeve 11, a fixing bolt 12 is fixedly connected inside the threaded hole A, and a threaded hole B adapted to the fixing bolt 12 is opened on the surface of the adjusting rod 10. The fixing bolt 12 serves the function of fixing. After adjusting the adjusting rod 10 and the sleeve 11 to the appropriate height, they are fixed by the fixing bolt 12.

[0029] As Figure 1 and Figure 2 shown, as a preferred embodiment, on the basis of the above manner, further, a load-bearing block 13 is fixedly connected to the bottom of the sleeve rod 11, and a rubber pad is fixedly connected to the bottom of the load-bearing block 13. The load-bearing block 13 can play a supporting role to support the sewing device, and the rubber pad is used to increase the friction force to avoid slipping.

[0030] In summary, when using this cold-resistant PVC tarpaulin sewing device, place the tarpaulin on the A support plate 1 and the B support plate 4, extend the size of the sewing platform according to the size of the tarpaulin, use the rotating rod 502 to rotate the A rotating block 501 and the B rotating block 503, and the B rotating block 503 rotates the extension plate 504 to be parallel. Insert the insertion rod 506 into the A sleeve 505 and the B sleeve 507 to fix the extension plate 504, which is convenient for increasing the sewing platform. Subsequently, when it is necessary to adjust the height of the sewing platform, adjust the height of the adjusting rod 10 in the sleeve rod 11, and after adjusting to the appropriate height, fix it with the fixing bolt 12. Then, start the sewing machine head 2 to sew the tarpaulin. When sewing, one hand of the operator supports the tarpaulin, and the other hand supports the belt pad 305. The belt pad 305 drives the tooth block 304 to slide on the outer surface of the gear 303, and the gear 303 rotates on the outer surface of the connecting rod 301, which can slide the belt pad 305 forward, rotate the belt pad 305, drive the iron sheet 306 to move, and can continuously move the tarpaulin forward to achieve the effect of a conveyor belt. When sewing, the required sewing size can be viewed using the scale groove. Subsequently, after sewing, when it is necessary to stop, insert the fixing rod 307 into the round hole to fix the belt pad 305 and the connecting rod 301 to prevent the belt pad 305 from sliding and driving the tarpaulin to slide, which affects sewing. Then, when sewing tools are needed, pull the handle 9 to slide out the storage box 8 through the slider 7 and take out the tools.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold-resistant PVC tarpaulin sewing device, comprising a support plate (1), characterized in that: The upper surface of the A support plate (1) is threadedly connected to a sewing machine head (2); a hole is provided on one side of the A support plate (1); a sliding component (3) is fixedly connected inside the hole; a B support plate (4) is fixedly connected to one side of the sliding component (3); and an extension component (5) is fixedly connected to one side of the B support plate (4); The sliding assembly (3) comprises a connecting rod (301), both ends of the connecting rod (301) are fixedly connected with a connecting head (302), the outer surface of the connecting head (302) is fixedly connected to the inside of the hole, both ends of the outer surface of the connecting rod (301) are rotatably connected with a gear (303), the outer surface of the gear (303) is meshed with a tooth block (304), the outer surface of the tooth block (304) is fixedly connected with a belt pad (305), a groove is provided in the middle of the outer surface of the belt pad (305), an iron sheet (306) is fixedly connected inside the groove, scale grooves are provided on both sides of the outer surface of the belt pad (305), the surfaces of the belt pad (305) and the connecting rod (301) are provided with round holes, and a fixing rod (307) is inserted into the inside of the round hole.

2. A cold-resistant PVC tarpaulin sewing device according to claim 1, characterized in that: The extension assembly (5) comprises an A rotating block (501), one end of the A rotating block (501) is fixedly connected to one side of the B support plate (4), one side of the A rotating block (501) is rotatably connected to a B rotating block (503) via a rotating rod (502), one end of the B rotating block (503) is fixedly connected to an extension plate (504), both sides of the extension plate (504) are fixedly connected to an A sleeve (505), an insert rod (506) is clamped inside the A sleeve (505), a B sleeve (507) is clamped on the outer surface of the insert rod (506), and one side of the B sleeve (507) is fixedly connected to the front surface of the B support plate (4).

3. A cold-resistant PVC tarpaulin sewing device according to claim 1, characterized in that: A slide plate (6) is fixedly connected to the middle of the bottom of the A support plate (1), and a sliding block (7) is slidably connected inside the slide plate (6).

4. A cold-resistant PVC tarpaulin sewing device according to claim 3, characterized in that: A storage box (8) is fixedly connected to one side of the sliding block (7), and a handle (9) is fixedly connected to the front side of the storage box (8).

5. A cold-resistant PVC tarpaulin sewing device according to claim 1, characterized in that: The bottoms of the A support plate (1) and the B support plate (4) are both fixedly connected with an adjustment rod (10), and the outer surface of the adjustment rod (10) is sleeved with a sleeve rod (11).

6. A cold-resistant PVC tarpaulin sewing device according to claim 5, characterized in that: The outer surface of the sleeve rod (11) is provided with an A threaded hole, the interior of the A threaded hole is fixedly connected with a fixing bolt (12), and the surface of the adjustment rod (10) is provided with a B threaded hole matched with the fixing bolt (12).

7. A cold-resistant PVC tarpaulin sewing device according to claim 5, characterized in that: The bottom of the sleeve rod (11) is fixedly connected to a load-bearing block (13), and the bottom of the load-bearing block (13) is fixedly connected to a rubber pad.

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