Thermal shrinking machine for manufacturing gypsum board

Abstract

The utility model relates to the technical field of plasterboard manufacturing, and discloses a thermal shrinkage machine for manufacturing plasterboards, which comprises a bottom plate, fixing sleeves are fixedly mounted at four corners of the top of the bottom plate, telescopic rods are movably sleeved in the fixing sleeves, fixing frames are fixedly mounted at the tops of the telescopic rods, and the fixing frames are fixedly mounted on the top of the bottom plate. The number of the fixing frames is two, the sizes of the two fixing frames are the same, and a supporting seat is fixedly connected to the middle of the top of the bottom plate. By arranging the fixing sleeve, the telescopic rod, the rotating plate, the sleeve rod and the vertical rod, when the driving motor starts to operate, the rotating shaft drives the rotating plate to rotate, so that the sleeve rod is extruded and pushed to move, and at the moment, under the limiting effect of the fixing sleeve, the vertical rod drives the fixing frame and the telescopic rod to vertically move upwards; therefore, the purpose of adjusting the height of the driving roller and the driven roller is achieved, and the roller can be conveniently matched with other equipment in height.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum board manufacturing, and more specifically, the utility model relates to a heat shrinker for manufacturing gypsum boards. Background Art

[0002] A heat shrinker, also known as a shrinker or shrink packaging machine, is one of the more advanced packaging methods in the market. In addition to its own advantages, it can also reduce the possibility of products being disassembled and stolen; it is suitable for tight packaging of multiple items and pallet packaging. Heat shrinkers are widely used in the packaging of items such as glass bottles, foam plastics, paper boxes, toys, electronics, electrical appliances, stationery, books, records, hardware tools, daily necessities, medicines, cosmetics, beverages, fruits, commemorative labels, etc.

[0003] During the manufacturing process of gypsum boards, operators often use corresponding heat shrinkers to perform packaging operations on gypsum boards. However, in the actual use of existing heat shrinkers, although they have basic packaging functions, the height of general heat shrinkers is usually fixed. When there is a height difference with other processing equipment, it is not convenient to adjust the height to match it, reducing the application range of the device and bringing inconvenience to the use of operators. Therefore, it needs to be improved. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a heat shrinker for manufacturing gypsum boards, which has the advantage of height adjustment.

[0005] To achieve the above object, the utility model provides the following technical solution: A heat shrinker for manufacturing gypsum boards, including a bottom plate. Fixed sleeves are fixedly installed at the four corners of the top of the bottom plate. A telescopic rod is movably sleeved inside the fixed sleeve. A fixed frame is fixedly installed at the top of the telescopic rod. The number of the fixed frames is two, and the two fixed frames have the same size. A support seat is fixedly connected to the middle of the top of the bottom plate. A driving motor is fixedly sleeved inside the support seat. The other end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft. The other end of the rotating shaft is fixedly sleeved with a rotating plate. A sleeve rod is movably connected to the outer surface of the rotating plate. The top of the sleeve rod is fixedly connected with a vertical rod. The top of the vertical rod is fixedly connected to the bottom of the fixed frame.

[0006] As a preferred technical solution of the utility model, a first motor is fixedly installed on the left side of the front of the fixed frame. The other end of the output shaft of the first motor is fixedly sleeved with a rotating rod. The other end of the rotating rod penetrates through the fixed frame and extends to the outside of the fixed frame and is fixedly sleeved with a second mounting sleeve. A driving roller located between the fixed frames is fixedly sleeved on the outer surface of the rotating rod.

[0007] As a preferred technical solution of the present utility model, a connecting frame is fixedly connected to the middle of the top of the fixing frame. Both the front and rear sides of the top of the connecting frame are fixedly connected with fixing plates. A second motor is fixedly installed on the front surface of the fixing plate. The other end of the output shaft of the second motor is fixedly sleeved with a threaded rod. The other end of the threaded rod penetrates through the fixing plate and extends into the interior of the fixing plate and is threadedly sleeved with a moving block. A rectangular groove and a limiting groove are respectively formed on the left and right sides of the top of the connecting frame. The outer surface of the moving block is movably connected to the interior of the rectangular groove. The left end of the moving block is hinged with an inclined rod.

[0008] As a preferred technical solution of the present utility model, a first hot air blower is fixedly installed on the right side of the top of the connecting frame. A first pipeline is fixedly installed on the top of the first hot air blower. The bottom of the first hot air blower is fixedly connected with a second pipeline. The other end of the second pipeline penetrates through the connecting frame and extends into the inner cavity of the connecting frame.

[0009] As a preferred technical solution of the present utility model, a third pipeline is movably sleeved inside the second pipeline. A rectangular plate is fixedly sleeved on the outer surface of the third pipeline. A connecting rod is fixedly connected to the top of the rectangular plate. The outer surface of the connecting rod is movably connected to the interior of the limiting groove. The top of the right side of the connecting rod is hinged with the other end of the inclined rod.

[0010] As a preferred technical solution of the present utility model, second hot air blowers are fixedly installed at the bottoms of the front and back surfaces of the connecting frame. A connecting pipe is fixedly installed on the outer side of the second hot air blower. An air outlet pipe is fixedly connected to the inner side of the second hot air blower. The other end of the air outlet pipe penetrates through the connecting frame and extends into the interior of the connecting frame.

[0011] As a preferred technical solution of the present utility model, a driven roller is movably sleeved between the fixing frames. The number of the driven rollers is four. The outer surfaces of all four driven rollers are rough. A heating pipe is fixedly installed between the fixing frames. The tail end of the driven roller penetrates through the fixing frame and extends to the outside of the fixing frame and is fixedly sleeved with a first mounting sleeve. The second mounting sleeve is in transmission connection with the first mounting sleeve through a transmission belt.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the fixing sleeve, the telescopic rod, the rotating plate, the sleeve rod and the vertical rod in the present utility model, when the driving motor starts to operate, the rotating shaft will drive the rotating plate to rotate, thereby squeezing and pushing the sleeve rod to move. At this time, under the limiting action of the fixing sleeve, the vertical rod will drive the fixing frame and the telescopic rod to move vertically upward, thereby achieving the purpose of adjusting the heights of the driving roller and the driven roller, making it convenient to match the heights of other devices and improving the application range of the device.

[0014] 2. By providing a moving block, an inclined rod, a connecting rod, a third pipe, and a rectangular plate, when the second motor starts running, the threaded rod will rotate. At this time, under the limiting effect of the rectangular groove, the moving block will move horizontally forward, causing the inclined rod to move. As a result, the connecting rod drives the rectangular plate to move horizontally to the left under the limiting effects of the limiting groove and the third pipe, ultimately achieving the purpose of uniformly heating the gypsum board and improving the shrinkage effect and quality of the film. Brief Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic cross-sectional structural diagram of the side of the present utility model;

[0017] Figure 3 is a schematic cross-sectional structural diagram of the front of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the top of the present utility model;

[0019] Figure 5 is a schematic cross-sectional structural diagram of the top of the driving roller of the present utility model.

[0020] In the figure: 1, bottom plate; 2, fixed sleeve; 3, telescopic rod; 4, fixed bracket; 5, support seat; 6, driving motor; 7, rotating shaft; 8, rotating plate; 9, first mounting sleeve; 10, sleeve rod; 11, vertical rod; 12, first motor; 13, rotating rod; 14, driving roller; 15, second mounting sleeve; 16, transmission belt; 17, driven roller; 18, connecting frame; 19, fixing plate; 20, second motor; 21, threaded rod; 22, moving block; 23, rectangular groove; 24, inclined rod; 25, connecting rod; 26, limiting groove; 27, first hot air blower; 28, first pipe; 29, second pipe; 30, third pipe; 31, rectangular plate; 32, second hot air blower; 33, connecting pipe; 34, air outlet pipe; 35, heating pipe. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As Figures 1 to 5As shown in the figure, the utility model provides a heat shrinker for manufacturing gypsum boards, which includes a bottom plate 1. Fixed sleeves 2 are fixedly installed at the four corners of the top of the bottom plate 1. A telescopic rod 3 is movably sleeved inside the fixed sleeve 2. A fixed frame 4 is fixedly installed at the top of the telescopic rod 3. The number of the fixed frames 4 is two, and the two fixed frames 4 have the same size. A support seat 5 is fixedly connected to the middle of the top of the bottom plate 1. A driving motor 6 is fixedly sleeved inside the support seat 5. The other end of the output shaft of the driving motor 6 is fixedly sleeved with a rotating shaft 7. The other end of the rotating shaft 7 is fixedly sleeved with a rotating plate 8. A sleeve rod 10 is movably connected to the outer surface of the rotating plate 8. The top of the sleeve rod 10 is fixedly connected with a vertical rod 11. The top of the vertical rod 11 is fixedly connected with the bottom of the fixed frame 4.

[0023] When the driving motor 6 starts to operate, it will cause the rotating shaft 7 to drive the rotating plate 8 to rotate, and at the same time squeeze and push the sleeve rod 10 to move. At this time, under the limiting action of the fixed sleeve 2, the vertical rod 11 will drive the fixed frame 4 and the telescopic rod 3 to move vertically upward.

[0024] Among them, a first motor 12 is fixedly installed on the left side of the front surface of the fixed frame 4. The other end of the output shaft of the first motor 12 is fixedly sleeved with a rotating rod 13. The other end of the rotating rod 13 penetrates through the fixed frame 4 and extends to the outside of the fixed frame 4 and is fixedly sleeved with a second mounting sleeve 15. A driving roller 14 located between the fixed frames 4 is fixedly sleeved on the outer surface of the rotating rod 13.

[0025] When the first motor 12 starts to operate, it will cause the rotating rod 13 to drive the driving roller 14 and the second mounting sleeve 15 to rotate.

[0026] Among them, a connecting frame 18 is fixedly connected to the middle of the top of the fixed frame 4. The front and rear sides of the top of the connecting frame 18 are fixedly connected with fixing plates 19. A second motor 20 is fixedly installed on the front surface of the fixing plate 19. The other end of the output shaft of the second motor 20 is fixedly sleeved with a threaded rod 21. The other end of the threaded rod 21 penetrates through the fixing plate 19 and extends into the fixing plate 19 and is threadedly sleeved with a moving block 22. A rectangular groove 23 and a limiting groove 26 are respectively opened on the left and right sides of the top of the connecting frame 18. The outer surface of the moving block 22 is movably connected to the inside of the rectangular groove 23. The left end of the moving block 22 is hinged with an inclined rod 24.

[0027] When the second motor 20 starts to operate, it will cause the threaded rod 21 to rotate, and cause the moving block 22 to move horizontally back and forth under the limiting action of the rectangular groove 23.

[0028] Among them, a first hot air blower 27 is fixedly installed on the right side of the top of the connecting frame 18. A first pipeline 28 is fixedly installed on the top of the first hot air blower 27. A second pipeline 29 is fixedly connected to the bottom of the first hot air blower 27. The other end of the second pipeline 29 penetrates through the connecting frame 18 and extends into the inner cavity of the connecting frame 18.

[0029] When the first hot air blower 27 starts to operate, it will extract external air through the first pipeline 28, and after being heated by the first hot air blower 27, it will be discharged through the second pipeline 29.

[0030] Among them, a third pipeline 30 is movably sleeved inside the second pipeline 29. A rectangular plate 31 is fixedly sleeved on the outer surface of the third pipeline 30. A connecting rod 25 is fixedly connected to the top of the rectangular plate 31. The outer surface of the connecting rod 25 is movably connected to the inside of the limiting groove 26. The top on the right side of the connecting rod 25 is hinged to the other end of the inclined rod 24.

[0031] When the inclined rod 24 moves, it will cause the rectangular plate 31 to drive the third pipeline 30 to move horizontally left and right under the limiting action of the limiting groove 26 and the second pipeline 29.

[0032] Among them, second hot air blowers 32 are fixedly installed at the bottoms of the front and back of the connecting frame 18. A connecting pipe 33 is fixedly installed on the outside of the second hot air blower 32. An air outlet pipe 34 is fixedly connected to the inside of the second hot air blower 32. The other end of the air outlet pipe 34 penetrates through the connecting frame 18 and extends to the inside of the connecting frame 18.

[0033] When the second hot air blower 32 starts to operate, it will extract external air through the connecting pipe 33, and after being heated by the second hot air blower 32, it will be discharged into the inside of the connecting frame 18 through the air outlet pipe 34.

[0034] Among them, a driven roller 17 is movably sleeved between the fixing frames 4. The number of the driven rollers 17 is four. The outer surfaces of the four driven rollers 17 are all rough. A heating pipe 35 is fixedly installed between the fixing frames 4. The tail end of the driven roller 17 penetrates through the fixing frame 4 and extends to the outside of the fixing frame 4 and is fixedly sleeved with a first mounting sleeve 9. The second mounting sleeve 15 is in transmission connection with the first mounting sleeve 9 through a transmission belt 16.

[0035] When the second mounting sleeve 15 rotates, it will drive the first mounting sleeve 9 to rotate through the transmission belt 16, and cause the driven roller 17 to rotate together.

[0036] The working principle and usage process of the present utility model:

[0037] First, place the gypsum board covered with the film on top of the driving roller 14 and the driven roller 17. Subsequently, start the first motor 12, so that the rotating rod 13 drives the driving roller 14 and the second mounting sleeve 15 to rotate, and drives the first mounting sleeve 9 and the driven roller 17 to rotate together through the transmission belt 16. After the gypsum board enters the interior of the connecting frame 18, start the first hot air blower 27 and the second hot air blower 32 respectively, which will cause the first hot air blower 27 and the second hot air blower 32 to extract external air through the first pipeline 28 and the connecting pipe 33 respectively and heat it, and then discharge it into the interior of the connecting frame 18 through the second pipeline 29, the third pipeline 30 and the air outlet pipe 34 respectively. At the same time, start the heating pipe 35, and at this time, the heating operation of the gypsum board will be carried out. Subsequently, start the second motor 20, which will cause the threaded rod 21 to rotate. At this time, under the limiting effect of the rectangular groove 23, the moving block 22 will move horizontally forward, and the inclined rod 24 will move, so that the connecting rod 25 drives the rectangular plate 31 to move horizontally to the left under the limiting effects of the limiting groove 26 and the second pipeline 29 respectively, and finally realizes the purpose of uniformly heating the gypsum board, improving the shrinkage effect and quality of the film.

[0038] When the initial height of the device is relatively low and the height of the device needs to be adjusted, start the driving motor 6, which will cause the rotating shaft 7 to drive the rotating plate 8 to rotate, thereby squeezing and pushing the sleeve rod 10 to move. At this time, under the limiting effect of the fixed sleeve 2, the vertical rod 11 will drive the fixed frame 4 and the telescopic rod 3 to move vertically upward, and thus realizes the purpose of adjusting the heights of the driving roller 14 and the driven roller 17, making it convenient to match the heights of other devices and improving the application range of the device.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0040] 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 heat shrinkage machine for manufacturing gypsum boards, comprising a bottom plate (1), characterized in that: At the four corners of the top of the bottom plate (1), fixing sleeves (2) are fixedly installed. An expansion rod (3) is movably sleeved inside the fixing sleeve (2). At the top of the expansion rod (3), a fixing frame (4) is fixedly installed. In the middle of the top of the bottom plate (1), a support seat (5) is fixedly connected. Inside the support seat (5), a driving motor (6) is fixedly sleeved. At the other end of the output shaft of the driving motor (6), a rotating shaft (7) is fixedly sleeved. At the other end of the rotating shaft (7), a rotating plate (8) is fixedly sleeved. The outer surface of the rotating plate (8) is movably connected with a sleeve rod (10). At the top of the sleeve rod (10), a vertical rod (11) is fixedly connected. The top of the vertical rod (11) is fixedly connected with the bottom of the fixing frame (4).

2. The heat shrinkage machine for manufacturing gypsum boards according to claim 1, wherein: On the left side of the front of the fixing frame (4), a first motor (12) is fixedly installed. At the other end of the output shaft of the first motor (12), a rotating rod (13) is fixedly sleeved. The other end of the rotating rod (13) penetrates through the fixing frame (4) and extends to the outside of the fixing frame (4) and is fixedly sleeved with a second mounting sleeve (15). On the outer surface of the rotating rod (13), a driving roller (14) located between the fixing frames (4) is fixedly sleeved.

3. A heat shrinkage machine for manufacturing gypsum boards according to claim 1, characterized in that: In the middle of the top of the fixing frame (4), a connecting frame (18) is fixedly connected. In the front and rear of the middle of the top of the connecting frame (18), fixing plates (19) are fixedly connected. On the front of the fixing plate (19), a second motor (20) is fixedly installed. At the other end of the output shaft of the second motor (20), a threaded rod (21) is fixedly sleeved. The other end of the threaded rod (21) penetrates through the fixing plate (19) and extends to the inside of the fixing plate (19) and is threadedly sleeved with a moving block (22). On the left and right sides of the top of the connecting frame (18), a rectangular groove (23) and a limiting groove (26) are respectively opened. The outer surface of the moving block (22) is movably connected with the inside of the rectangular groove (23). The left end of the moving block (22) is hinged with an inclined rod (24).

4. A heat shrinkage machine for manufacturing gypsum boards according to claim 3, characterized in that: On the right side of the top of the connecting frame (18), a first hot air blower (27) is fixedly installed. At the top of the first hot air blower (27), a first pipe (28) is fixedly installed. At the bottom of the first hot air blower (27), a second pipe (29) is fixedly connected. The other end of the second pipe (29) penetrates through the connecting frame (18) and extends to the inner cavity of the connecting frame (18).

5. The heat shrinker for manufacturing gypsum boards according to claim 4, characterized in that: Inside the second pipe (29), a third pipe (30) is movably sleeved. On the outer surface of the third pipe (30), a rectangular plate (31) is fixedly sleeved. At the top of the rectangular plate (31), a connecting rod (25) is fixedly connected. The outer surface of the connecting rod (25) is movably connected with the inside of the limiting groove (26). The top on the right side of the connecting rod (25) is hinged with the other end of the inclined rod (24).

6. The heat shrinkage machine for manufacturing gypsum boards according to claim 3, wherein: At the bottom of the front and back of the connecting frame (18), a second hot air blower (32) is fixedly installed. A connecting pipe (33) is fixedly installed on the outside of the second hot air blower (32). An air outlet pipe (34) is fixedly connected to the inside of the second hot air blower (32). The other end of the air outlet pipe (34) penetrates through the connecting frame (18) and extends into the inside of the connecting frame (18).

7. A heat shrinkage machine for manufacturing gypsum boards according to claim 2, characterized in that: A driven roller (17) is movably sleeved between the fixing frames (4). A heating pipe (35) is fixedly installed between the fixing frames (4). The tail end of the driven roller (17) penetrates through the fixing frame (4) and extends to the outside of the fixing frame (4) and is fixedly sleeved with a first mounting sleeve (9). The second mounting sleeve (15) is drivingly connected to the first mounting sleeve (9) through a transmission belt (16).

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