Cache material guide frame for film tablecloth production

Abstract

The utility model discloses a film tablecloth production temporary storage material guide frame, which comprises an accommodating box, the top of the rear side surface of the accommodating box is vertically and fixedly connected with an upper support frame, the inside of the upper support frame is rotatably connected with a plurality of upper rotating rollers, the plurality of upper rotating rollers are uniformly distributed and arranged at intervals along the length direction of the upper support frame, and the upper rotating rollers are arranged at intervals along the length direction of the upper support frame. A lower supporting frame moving in the vertical direction is arranged at the bottom of the rear side face of the containing box through a driving mechanism. According to the temporary storage material guiding frame for thin film tablecloth production, the driving mechanism drives the lower supporting frame to descend, the multiple lower rotating rollers are made to be far away from the multiple upper rotating rollers, then the packaging thin film tablecloth is temporarily stored, when curled and cut, the lower supporting frame can be driven by the driving mechanism to ascend, the thin film tablecloth can rapidly enter cutting equipment to be curled and cut, and the production efficiency is improved. And during curling cutting, the driving mechanism drives the lower supporting frame to descend again for buffering, intermittent curling cutting machining is completed, and the cutting machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material guide racks, in particular to a buffer material guide rack for producing film tablecloths. Background Art

[0002] Film tablecloths are made of film materials and are usually laid on flat surfaces such as desktops, conference tables, and dining tables to protect the desktop. Film tablecloths are mainly made of plastic materials, among which plastic films are widely used due to their waterproof, oil-proof, and dust-proof properties.

[0003] In the prior art, during the production process of film tablecloths, it is necessary to intermittently curl the film to a certain length before cutting. However, the existing material guide racks for film tablecloth production do not have a buffering function during use, and the efficiency of intermittent curling and cutting is low, which reduces the production and processing efficiency of the packaging film.

[0004] Therefore, how to improve the intermittent curling and cutting efficiency of packaging film tablecloths is a technical problem that needs to be solved urgently in the industry. Utility Model Content

[0005] The main purpose of the utility model is to provide a buffer guide rack for film tablecloth production, aiming to solve the problem that the existing film tablecloth production guide rack has no buffer function and low intermittent curling and cutting efficiency during use.

[0006] The utility model provides a buffer guide rack for film tablecloth production, comprising a receiving box, wherein the top of the rear side of the receiving box is vertically fixedly connected to an upper support frame, and a plurality of upper rotating rollers are rotatably connected to the interior of the upper support frame, and the plurality of upper rotating rollers are evenly spaced and arranged along the length direction of the upper support frame;

[0007] The bottom of the rear side of the storage box is provided with a lower support frame that moves in the vertical direction through a driving mechanism, and the interior of the lower support frame is rotatably connected to a plurality of lower rotating rollers, each of which is located between two adjacent upper rotating rollers;

[0008] The bottom of the upper support frame is vertically connected to a guide rod, and the surface of the lower support frame is fixedly connected to a plurality of connecting tubes, and the connecting tubes are slidably sleeved on the surface of the guide rod.

[0009] Preferably, the driving mechanism includes a motor, a threaded rod and a threaded sleeve, the motor is fixedly connected to the top of the inner wall of the containing box, the threaded rod is vertically fixedly connected to the output shaft of the motor, the threaded sleeve is threadedly connected to the surface of the threaded rod, the rear side of the threaded rod is fixedly connected with a connecting rod, the other end of the connecting rod is movably extended to the outside of the motor, and is fixedly connected to the front side of the lower support frame.

[0010] Preferably, a limiting opening for the movement of the connecting rod is vertically opened on the rear side surface of the storage box.

[0011] Preferably, an inspection cover is provided on the front side of the storage box which can be removed by a plurality of screws.

[0012] Preferably, the bottom of the receiving box and the bottom end of the guide rod are both fixedly connected with a mounting plate.

[0013] Preferably, the rear ends of the upper rotating roller and the lower rotating roller surfaces are fixedly connected with a first limiting ring plate, the front end sliding sleeves of the upper rotating roller and the lower rotating roller surfaces are provided with a second limiting ring plate, the front side surface of the second limiting ring plate is fixedly connected with a connecting piece, the connecting piece is provided with a bolt, and the surface of the upper rotating roller is provided with a plurality of threaded holes adapted to the bolts, and the plurality of threaded holes are evenly spaced and arranged along the length direction of the upper rotating roller.

[0014] The utility model can guide and convey the film tablecloth after it passes through the multiple upper rotating rollers and the lower rotating rollers in sequence. During the conveying process, the lower support frame can be driven down by the driving mechanism to make the multiple lower rotating rollers away from the multiple upper rotating rollers, thereby caching the packaging film tablecloth. When curling and cutting, the lower support frame can be driven up by the driving mechanism to enable the film tablecloth to quickly enter the cutting equipment for curling and cutting. During curling and cutting, the driving mechanism drives the lower support frame to descend again for buffering, completing the intermittent curling and cutting process, thereby improving the cutting process efficiency. In addition, during the film conveying process, the first limiting ring plate and the second limiting ring plate are used to limit the film, thereby improving the stability of the film tablecloth during the conveying process, which is beneficial to improving the subsequent curling quality and improving the quality of the finished product after the film tablecloth is cut. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the structure of the driving mechanism in the utility model;

[0017] Figure 3 This is a structural diagram of the connecting rod and the limiting opening in the utility model;

[0018] Figure 4 This is a structural diagram of the upper rotating roller and the first limiting ring plate in the utility model;

[0019] Figure 5 For this utility model Figure 4 A partial enlarged view of point A in the middle.

[0020] In the figure: 1. accommodating box; 2. upper support frame; 3. upper rotating roller; 4. guide rod; 5. motor; 6. threaded rod; 7. threaded sleeve; 8. connecting rod; 9. limit opening; 10. lower support frame; 11. lower rotating roller; 12. connecting tube; 13. mounting plate; 14. screw; 15. inspection cover; 16. first limit ring plate; 17. second limit ring plate; 18. connecting plate; 19. bolt; 20. threaded hole.

[0021] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] Reference Figure 1-5 , an embodiment of the utility model is proposed, a buffer guide rack for film tablecloth production, including a containing box 1, the top of the rear side of the containing box 1 is vertically fixedly connected to an upper support frame 2, the interior of the upper support frame 2 is rotatably connected to a plurality of upper rotating rollers 3, and the plurality of upper rotating rollers 3 are evenly spaced and arranged along the length direction of the upper support frame 2.

[0024] The bottom of the rear side of the storage box 1 is provided with a lower support frame 10 that moves in the vertical direction through a driving mechanism. The lower support frame 10 is internally connected to a plurality of lower rotating rollers 11 for rotation. Each lower rotating roller 11 is located between two adjacent upper rotating rollers 3.

[0025] The bottom of the upper support frame 2 is vertically connected to the guide rod 4 , and the surface of the lower support frame 10 is fixedly connected to a plurality of connecting tubes 12 , which are slidably sleeved on the surface of the guide rod 4 .

[0026] After the film tablecloth passes through the multiple upper rotating rollers 3 and the lower rotating rollers 11 in sequence, the film tablecloth can be guided and transported. During the transportation process, the lower support frame 10 can be driven down by the driving mechanism to make the multiple lower rotating rollers 11 move away from the multiple upper rotating rollers 3, thereby caching the packaged film tablecloth.

[0027] When curling and cutting is required, the lower support frame 10 can be driven upward by the driving mechanism, so that the film tablecloth can quickly enter the cutting device for curling and cutting.

[0028] During curling and cutting, the driving mechanism drives the lower support frame 10 to descend again for buffering, thereby completing the intermittent curling and cutting process and improving the cutting process efficiency.

[0029] The lifting frequency and distance of the lower support frame 10 are adaptively adjusted according to the curling length and cutting speed of the subsequent cutting equipment.

[0030] Furthermore, the driving mechanism includes a motor 5, a threaded rod 6 and a threaded sleeve 7. The motor 5 is fixedly connected to the top of the inner wall of the containing box 1. The threaded rod 6 is vertically fixedly connected to the output shaft of the motor 5. The threaded sleeve 7 is threadedly connected to the surface of the threaded rod 6. The rear side of the threaded rod 6 is fixedly connected to a connecting rod 8. The other end of the connecting rod 8 is movably extended to the outside of the motor 5 and is fixedly connected to the front side of the lower support frame 10.

[0031] After the motor 5 drives the threaded rod 6 to rotate, it can drive the threaded sleeve 7 to move up and down along the surface of the threaded rod 6. By connecting the connecting rod 8, it can drive the lower support frame 10 to move up and down.

[0032] Furthermore, a limiting opening 9 for the movement of the connecting rod 8 is vertically opened on the rear side of the storage box 1.

[0033] Furthermore, an inspection cover 15 is provided on the front side of the storage box 1 , which is detachable by a plurality of screws 14 .

[0034] Furthermore, the bottom of the receiving box 1 and the bottom end of the guide rod 4 are both fixedly connected with a mounting plate 13 .

[0035] Furthermore, the rear ends of the upper rotating roller 3 and the lower rotating roller 11 are fixedly connected with a first limiting ring plate 16, and the front end sliding sleeves of the upper rotating roller 3 and the lower rotating roller 11 are provided with a second limiting ring plate 17. The front side of the second limiting ring plate 17 is fixedly connected with a connecting piece 18, and the connecting piece 18 is provided with a bolt 19. The surface of the upper rotating roller 3 is provided with a plurality of threaded holes 20 adapted to the bolts 19, and the plurality of threaded holes 20 are evenly spaced and arranged along the length direction of the upper rotating roller 3.

[0036] During the film conveying process, the first limiting ring plate 16 and the second limiting ring plate 17 are used to limit the film tablecloth, thereby improving the stability of the film tablecloth during conveying, which is beneficial to improving the subsequent curling quality and improving the quality of the finished product after the film tablecloth is cut.

[0037] After the bolts 19 are inserted into the threaded holes 20 at different positions, the second limiting ring plate 17 can be fixed at different positions on the surface of the upper rotating roller 3, and the distance between the first limiting ring plate 16 and the second limiting ring plate 17 can be adjusted to facilitate the adaptation of films of different specifications for guided transportation.

[0038] During operation, after the film tablecloth passes through the multiple upper rotating rollers 3 and the lower rotating rollers 11 in sequence, the film tablecloth can be guided and conveyed. During the conveying process, the lower support frame 10 can be driven down by the driving mechanism to make the multiple lower rotating rollers 11 away from the multiple upper rotating rollers 3, thereby caching the packaging film tablecloth. When curling and cutting, the lower support frame 10 can be driven up by the driving mechanism to enable the film tablecloth to quickly enter the cutting equipment for curling and cutting. During curling and cutting, the driving mechanism drives the lower support frame 10 to descend again for buffering, completing the intermittent curling and cutting process, improving the cutting process efficiency, and during the film conveying process, the first limiting ring plate 16 and the second limiting ring plate 17 are used to limit the film tablecloth, thereby improving the stability of the film tablecloth during conveying, which is conducive to improving the subsequent curling quality and the quality of the finished product after the film tablecloth is cut.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformation made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A buffer guide rack for film tablecloth production, comprising a receiving box (1), characterized in that: An upper support frame (2) is vertically fixedly connected to the top of the rear side of the storage box (1), and a plurality of upper rotating rollers (3) are rotatably connected inside the upper support frame (2), and the plurality of upper rotating rollers (3) are evenly spaced and arranged along the length direction of the upper support frame (2); The bottom of the rear side of the storage box (1) is provided with a lower support frame (10) that moves in the vertical direction through a driving mechanism, and the interior of the lower support frame (10) is rotatably connected to a plurality of lower rotating rollers (11), and each of the lower rotating rollers (11) is located between two adjacent upper rotating rollers (3); The bottom of the upper support frame (2) is vertically connected to a guide rod (4), and the surface of the lower support frame (10) is fixedly connected to a plurality of connecting tubes (12), and the connecting tubes (12) are slidably sleeved on the surface of the guide rod (4).

2. The buffer guide rack for film tablecloth production according to claim 1, characterized in that: The driving mechanism comprises a motor (5), a threaded rod (6) and a threaded sleeve (7); the motor (5) is fixedly connected to the top of the inner wall of the containing box (1); the threaded rod (6) is vertically fixedly connected to the output shaft of the motor (5); the threaded sleeve (7) is threadedly connected to the surface of the threaded rod (6); the rear side of the threaded rod (6) is fixedly connected to a connecting rod (8); the other end of the connecting rod (8) is movably extended to the outside of the motor (5) and is fixedly connected to the front side of the lower support frame (10).

3. The buffer guide rack for film tablecloth production according to claim 2, characterized in that: A limiting opening (9) for the movement of the connecting rod (8) is vertically provided on the rear side of the containing box (1).

4. The buffer guide rack for film tablecloth production according to claim 1, characterized in that: The front side of the storage box (1) is provided with an inspection cover (15) which can be disassembled by means of a plurality of screws (14).

5. The buffer guide rack for film tablecloth production according to claim 1, characterized in that: The bottom of the containing box (1) and the bottom end of the guide rod (4) are both fixedly connected with a mounting plate (13).

6. The buffer guide rack for film tablecloth production according to claim 1, characterized in that: The rear ends of the upper rotating roller (3) and the lower rotating roller (11) are fixedly connected with a first limiting ring plate (16), and the front ends of the upper rotating roller (3) and the lower rotating roller (11) are slidingly sleeved with a second limiting ring plate (17). The front side of the second limiting ring plate (17) is fixedly connected with a connecting piece (18), and the connecting piece (18) is provided with a bolt (19). The surface of the upper rotating roller (3) is provided with a plurality of threaded holes (20) adapted to the bolts (19), and the plurality of threaded holes (20) are evenly spaced and arranged along the length direction of the upper rotating roller (3).

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