Tablecloth production device

Abstract

The utility model discloses a tablecloth production device and relates to the technical field of tablecloth production, the tablecloth production device comprises a bottom plate, fixing frames are fixedly mounted at the top end of the bottom plate, a first conveying roller is rotatably mounted between the fixing frames, a first groove is formed in one side of each fixing frame, and a threaded rod is rotatably mounted on the portion, located in the first groove, of each fixing frame; a worm gear is fixedly installed at the bottom end of the threaded rod, a worm is rotatably installed on one side of the fixing frame and meshed with the worm gear, a connecting plate is fixedly installed on one side of the fixing block, the side end of the connecting plate is in threaded connection with the threaded rod, a second groove is formed in the top end of the fixing block, and a first groove is formed in the top end of the second groove. And a two-way screw rod is rotationally mounted at the position, located in the second groove, of the fixing block. The tablecloth production device is simple in structure, convenient to use and high in connectivity, the distance between the two cutters is convenient to adjust, the adjusting efficiency of the cutters is improved, and the height of the cutters is convenient to adjust.

Description

Technical Field

[0001] The present application relates to the technical field of tablecloth production, and in particular to a tablecloth production device. Background Art

[0002] In recent years, with the improvement of domestic living standards and the pursuit of quality of life, fabric tablecloths have been increasingly used. Although fabric tablecloths have the disadvantage of being easy to get dirty in terms of practicality, with the increasing number of emerging people who are keen on Western food, people's dining habits are also slowly changing. A fabric tablecloth that suits personal style has become a part of the lives of these people.

[0003] A current PE tablecloth production equipment, as described in the patent with announcement number CN213082274U, includes a production equipment body, the production equipment body includes a mounting table, a melting discharging device is arranged on the mounting table, a fixed frame is arranged on the side of the mounting table close to the melting discharging device, a embossed cooling roller and a smooth cooling roller are arranged on the fixed frame, a driving mechanism for driving the smooth cooling roller to rotate is arranged on the mounting table, a refrigeration mechanism is connected to the embossed cooling roller and the smooth cooling roller, and an embossing layer is arranged on the peripheral side wall of the embossed cooling roller; a mounting frame is arranged on the mounting table, a conveying mechanism is arranged on the mounting frame, a conduction roller is arranged on the side of the fixed frame close to the conveying mechanism, and a receiving mechanism is arranged on the side of the mounting table away from the melting discharging device.

[0004] With regard to the above-mentioned related technologies, the inventor believes that the cutter is welded with a metal sleeve, and the metal sleeve is inserted into the positioning rod so that it can slide and then is fixed with bolts. When adjusting the cutter, it is necessary to adjust the cutters on both sides of the positioning rod. When fixed with bolts, the adjustment process of the cutter is cumbersome, time-consuming and labor-intensive. For this reason, we propose a tablecloth production device. Utility Model Content

[0005] The purpose of the present application is to solve or at least alleviate the problem that when adjusting the cutter, the cutters on both sides of the positioning rod need to be adjusted and the cutters are fixed with bolts, which makes the adjustment process of the cutter cumbersome, time-consuming and labor-intensive.

[0006] To achieve the above purpose, the present application provides a tablecloth production device, which adopts the following technical solutions:

[0007] The tablecloth production device comprises a base plate, a fixing frame is fixedly installed on the top of the base plate, a first conveying roller is rotatably installed between the fixing frames, a first groove is opened on one side of the fixing frame, a threaded rod is rotatably installed in the fixing frame located in the first groove, a worm wheel is fixedly installed on the bottom end of the threaded rod, a worm is rotatably installed on one side of the fixing frame, the worm is meshed with the worm wheel, a connecting plate is fixedly installed on one side of the fixing block, a side end of the connecting plate is threadedly connected to the threaded rod, a second groove is opened on the top of the fixing block, a bidirectional screw is rotatably installed in the fixing block located in the second groove, and cutters are threadedly installed on the external threaded surfaces on both sides of the bidirectional screw.

[0008] By adopting the above technical solution, the two cutters are moved toward each other by rotating the bidirectional screw, which makes it easy to adjust the distance between the two cutters and improves the adjustment efficiency of the cutters. The worm is rotated to drive the worm wheel to rotate, and the worm wheel drives the threaded rod to rotate, which drives the fixed block to move up and down, making it easy to adjust the height of the cutter.

[0009] Optionally, cavities are opened on both sides of the fixed frame, and a movable block is arranged in the cavity of the fixed frame. A cylinder is fixedly installed on the top of the fixed frame, and the output end of the cylinder is fixedly connected to the movable block. A second conveying roller is rotatably installed between the two movable blocks.

[0010] By adopting the above technical solution, a cylinder is provided to drive the movable plate to move up and down, so as to facilitate the adjustment of the distance between the first conveying roller and the second conveying roller.

[0011] Optionally, a slide groove is provided at the bottom of the second groove of the fixed block, a slider is fixedly installed at the bottom end of the cutter, and the slider is slidably connected to the slide groove.

[0012] By adopting the above technical solution, the slider and the slide groove are provided to guide the movement of the cutter.

[0013] Optionally, a bellows is sleeved on the outer side of the threaded rod, one end of the bellows is fixedly connected to the inner wall of the first groove, and the other end of the bellows is fixedly connected to the fixing block.

[0014] By adopting the above technical solution and providing a bellows, the thread is protected.

[0015] Optionally, mounting plates are fixedly mounted on both sides of the fixing frame, and the mounting plates are fixed to the base plate by bolts.

[0016] By adopting the above technical solution and providing the mounting plate and bolts, the entire conveying structure can be easily installed and disassembled.

[0017] Optionally, a handwheel is fixedly mounted on one side of the worm and the bidirectional screw, and a sponge pad is sleeved on the outer side of the handwheel.

[0018] By adopting the above technical solution and providing a hand wheel, it is convenient to rotate the threaded rod or the bidirectional screw rod.

[0019] In summary, this application has the following beneficial effects:

[0020] By rotating the bidirectional screw, the two cutters move toward each other, which makes it easy to adjust the distance between the two cutters and improves the adjustment efficiency of the cutters. By rotating the worm, the worm wheel is driven to rotate, and the worm wheel drives the threaded rod to rotate, which drives the fixed block to move up and down, which makes it easy to adjust the height of the cutter. By providing a cylinder to drive the movable plate to move up and down, it is easy to adjust the distance between the first conveying roller and the second conveying roller. By providing a slider and a slide groove, the movement of the cutter is guided. By providing a bellows, the thread is protected. By providing a mounting plate and bolts, the entire conveying structure is easy to install and disassemble. By providing a hand wheel, it is easy to rotate the threaded rod or the bidirectional screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of this application;

[0022] Figure 2 It is a schematic diagram of the side section structure of the present application;

[0023] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0024] Explanation of the reference numerals: 1. base plate; 2. fixing frame; 3. first conveying roller; 4. first groove; 5. threaded rod; 6. worm gear; 7. worm; 8. fixing block; 9. second groove; 10. bidirectional screw; 11. cutter; 12. cavity; 13. movable block; 14. second conveying roller; 15. slide groove; 16. slider; 17. bellows; 18. mounting plate; 19. bolt; 20. handwheel. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-3 This application is described in further detail.

[0026] Example:

[0027] The present application embodiment discloses a tablecloth production device. Figure 1-3The tablecloth production device comprises a bottom plate 1, a fixing frame 2 is fixedly installed on the top of the bottom plate 1, a first conveying roller 3 is rotatably installed between the fixing frames 2, cavities 12 are opened on both sides of the fixing frames 2, a movable block 13 is arranged in the cavity 12 of the fixing frames 2, a cylinder is fixedly installed on the top of the fixing frames 2, the output end of the cylinder is fixedly connected to the movable block 13, a second conveying roller 14 is rotatably installed between the two movable blocks 13, and the movable plate is driven to move up and down by the cylinder, so as to facilitate the adjustment of the spacing between the first conveying roller 3 and the second conveying roller 14. Motors are fixedly installed on one side of the movable block 13 and the fixing frame 2, and the output ends of the two motors are fixedly connected to the first conveying roller 3 and the second conveying roller 14 respectively.

[0028] Reference Figure 1-3 A first groove 4 is provided on one side of the fixed frame 2, and a threaded rod 5 is rotatably installed in the fixed frame 2 in the first groove 4. A worm gear 6 is fixedly installed on the bottom end of the threaded rod 5, and a worm 7 is rotatably installed on one side of the fixed frame 2. The worm 7 is meshed with the worm gear 6. A fixed block 8 is provided on one side of the fixed frame 2, and a connecting plate is fixedly installed on one side of the fixed block 8. The side end of the connecting plate is threadedly connected to the threaded rod 5. A second groove 9 is provided on the top of the fixed block 8, and the fixed block 8 is located in the second groove 9 and is rotatably installed with a bidirectional screw 10. The external threaded surfaces on both sides of the bidirectional screw 10 are threadedly installed with cutters 11. By rotating the bidirectional screw 10, the two cutters 11 are moved toward each other, which is convenient for adjusting the spacing between the two cutters 11 and improving the adjustment efficiency of the cutter 11. By rotating the worm 7, the worm wheel 6 is driven to rotate, and the threaded rod 5 is driven to rotate through the worm wheel 6, which drives the fixed block 8 to move up and down, which is convenient for adjusting the height of the cutter 11.

[0029] Reference Figure 1-3 , mounting plates 18 are fixedly mounted on both sides of the fixing frame 2, and the mounting plates 18 are fixed to the bottom plate 1 by bolts 19. The mounting plates 18 and the bolts 19 facilitate the installation and disassembly of the entire conveying structure. A hand wheel 20 is fixedly mounted on one side of the worm 7 and the bidirectional screw 10, and a sponge pad is sleeved on the outer side of the hand wheel 20. The hand wheel 20 facilitates the rotation of the threaded rod 5 or the bidirectional screw 10.

[0030] Reference Figure 1-3 The outer side of the threaded rod 5 is sleeved with a bellows 17, one end of the bellows 17 is fixedly connected to the inner wall of the first groove 4, and the other end of the bellows 17 is fixedly connected to the fixed block 8. The bellows 17 is provided to protect the thread. The fixed block 8 is provided with a slide groove 15 at the bottom of the second groove 9, and a slider 16 is fixedly installed at the bottom end of the cutter 11. The slider 16 is slidably connected to the slide groove 15. The slider 16 and the slide groove 15 are provided to guide the movement of the cutter 11.

[0031] The implementation principle of the tablecloth production device of the embodiment of the present application is:

[0032] When the tablecloth needs to be cut during production and transportation, the two cutters 11 are moved toward each other by rotating the bidirectional screw 10, which is convenient for adjusting the distance between the two cutters 11 and improving the adjustment efficiency of the cutters 11. The worm 7 is driven to rotate the worm wheel 6, and the threaded rod 5 is driven to rotate by the worm wheel 6, and the fixed block 8 is driven to move up and down, which is convenient for adjusting the height of the cutter 11. The movable plate is driven up and down by a cylinder to adjust the distance between the first conveying roller 3 and the second conveying roller 14. The slider 16 and the slide groove 15 are provided to guide the movement of the cutter 11. The bellows 17 is provided to protect the thread. The mounting plate 18 and the bolt 19 are provided to facilitate the installation and disassembly of the entire conveying structure. The hand wheel 20 is provided to facilitate the rotation of the threaded rod 5 or the bidirectional screw 10.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tablecloth production device, comprising a base plate (1), characterized in that: A fixing frame (2) is fixedly mounted on the top of the bottom plate (1), a first conveying roller (3) is rotatably mounted between the fixing frames (2), a first groove (4) is provided on one side of the fixing frame (2), a threaded rod (5) is rotatably mounted on the fixing frame (2) in the first groove (4), a worm wheel (6) is fixedly mounted on the bottom end of the threaded rod (5), a worm (7) is rotatably mounted on one side of the fixing frame (2), the worm (7) meshes with the worm wheel (6), a fixing block (8) is provided on one side of the fixing frame (2), a connecting plate is fixedly mounted on one side of the fixing block (8), a side end of the connecting plate is threadedly connected to the threaded rod (5), a second groove (9) is provided on the top of the fixing block (8), a bidirectional screw (10) is rotatably mounted on the fixing block (8) in the second groove (9), and cutters (11) are threadedly mounted on the external threaded surfaces on both sides of the bidirectional screw (10).

2. The tablecloth production device according to claim 1, characterized in that: Cavities (12) are provided on both sides of the fixed frame (2), a movable block (13) is arranged in the fixed frame (2) in the cavity (12), a cylinder is fixedly mounted on the top of the fixed frame (2), an output end of the cylinder is fixedly connected to the movable block (13), and a second conveying roller (14) is rotatably mounted between the two movable blocks (13).

3. The tablecloth production device according to claim 1, characterized in that: The fixing block (8) is provided with a slide groove (15) at the bottom of the second groove (9), and a sliding block (16) is fixedly mounted at the bottom end of the cutting knife (11), and the sliding block (16) is slidably connected to the slide groove (15).

4. The tablecloth production device according to claim 1, characterized in that: A bellows (17) is sleeved on the outer side of the threaded rod (5), one end of the bellows (17) is fixedly connected to the inner wall of the first groove (4), and the other end of the bellows (17) is fixedly connected to the fixing block (8).

5. The tablecloth production device according to claim 1, characterized in that: Mounting plates (18) are fixedly mounted on both sides of the fixing frame (2), and the mounting plates (18) are fixed to the bottom plate (1) via bolts (19).

6. The tablecloth production device according to claim 1, characterized in that: A hand wheel (20) is fixedly mounted on one side of the worm (7) and the bidirectional screw (10), and a sponge pad is sleeved on the outer side of the hand wheel (20).

Images