Finned radiator sealing detection device

By designing an automated plate radiator sealing testing device, the problem of long testing time and low efficiency caused by the need for manual assembly and connection of existing equipment has been solved, and fast and efficient sealing testing has been achieved.

CN223664216UActive Publication Date: 2025-12-12HUBEI JUTAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202520270390.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-12
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing equipment for testing the sealing performance of finned heat sinks requires manual assembly and connection, resulting in long preparation time and low efficiency.

Method used

An automated sealing detection device was designed, comprising a frame, a slanted box, a support roller, a moving plate, and a sliding assembly. The moving plate is driven by the sliding assembly to approach both sides of the plate radiator, automatically blocking the inlet and outlet of the water, and pressure testing is performed through an air supply pipe.

Benefits of technology

It automates the sealing test of finned radiators, shortens the test preparation time, improves the test efficiency, and is adaptable to the sealing test of different types of radiators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing detection device for a finned radiator. Comprising a rack, an inclined box obliquely arranged on the rack, a plurality of supporting rollers, a pair of first moving plate, a second moving plate and a sliding assembly, wherein one ends of the supporting rollers are rotationally connected to the front face of the inclined box; the first moving plate and the second moving plate are parallel to each other and slidably arranged on the front face of the inclined box; the sliding assembly drives the first moving plate and the second moving plate to slide close to each other or away from each other; the sealing plug bodies are connected with one ends of the two air supply pipes respectively and can block a water inlet and a water outlet of the radiator respectively, the air supply holes penetrate through the centers of the sealing plug bodies and are communicated with the air supply pipes, and the positioning clamping plate is vertically and fixedly connected with the side, facing the first moving plate, of the second moving plate. The device has the following advantages and effects that the detection preparation time is shortened, and the detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radiator sealing detection technical field, especially relate to a sheet type radiator sealing detection device. BACKGROUND

[0002] At present, the oil medium in sheet type radiator can effectively circulate heat dissipation, and the sealing property of the whole sheet type radiator needs to be guaranteed, so the sealing property of the sheet type radiator needs to be detected through detection equipment. The sealing property detection mode of the existing detection equipment on the sheet type radiator is that the pressurized inflation pipe is connected to the liquid inlet pipe of the radiator, and the gas outlet pipe of the radiator is sealed by cooperating with the plugging structure, then the pressurized inflation pipe continuously inflates the inside of the radiator, and the sealing property of the radiator is obtained by analyzing the gas pressure change curve through the calculator. However, in the actual detection process of the sheet type radiator, the pressurized inflation pipe and the plugging structure need to be manually assembled and connected on the radiator, and the assembly and connection steps are complicated, so that the preparation time of detecting the sealing property of the radiator is long and the sealing property detection efficiency of the radiator is low. SUMMARY

[0003] The utility model discloses a sheet type radiator sealing detection device, has shortened the effect of detection preparation time, improved detection efficiency.

[0004] The above technical purpose of the utility model is realized through the following technical scheme: a sheet type radiator sealing detection device, including frame, the oblique box that sets up on the frame is inclined, a plurality of parallel interval and one end rotationally connects the support cylinder on the front of oblique box, a pair of mutually parallel and the sliding plate one and sliding plate two that set up on the front of oblique box are slid, the sliding assembly of driving sliding plate one and sliding plate two and each other close or far away, a pair of set up on the sliding plate one and send the gas pipe, a pair of respectively connect two one end and can respectively block the sealing plug body of radiator water inlet and water outlet, the gas hole of through in the center of sealing plug body and the communication of send gas pipe, the positioning clamping plate that is vertically fixedly connected to the side of moving plate two and faces moving plate one, the moving plate one and the moving plate two are vertically located above the support cylinder, and the moving direction of moving plate one or moving plate two and the conveying direction of support cylinder are mutually parallel, one the end of the gas pipe away from sealing plug body is connected to pressurized test system, the other the end of the gas pipe away from sealing plug body is fixedly provided with the cover, and the cover blocks the opening of the gas pipe end.

[0005] The further setting of the utility model discloses: the sliding assembly includes two pairs of rotation shaft one and rotation shaft two that are arranged in the inclined box, two pairs of sprocket one and sprocket two that are fixed on two rotation shaft one and two rotation shaft two respectively, two chains one and chain two that are installed in two sprocket one and two sprocket two respectively, a pair of worm wheel that are fixed on a rotation shaft one and a rotation shaft two respectively, a rotation shaft three that is arranged in the inclined box and is perpendicular to rotation shaft one or rotation shaft two, a pair of worm that are fixed on rotation shaft three and are engaged with two worm wheels respectively, a motor that drives rotation shaft three to rotate, two pairs of long hole one that are arranged on the front of the inclined plate and are communicated with the inside of the inclined box, a pair of sliding block one that are fixed on the back of moving plate one and are inserted into the inside of the inclined box from two long hole one respectively, a pair of connecting piece one that are fixed on the same part of chain one and chain two and are fixedly connected with two sliding block one respectively, a pair of sliding block two that are fixed on the back of moving plate two and are inserted into the inside of the inclined box from another two long hole one respectively, a pair of connecting piece two that are fixed on the same part of chain one and chain two and are fixedly connected with two sliding block two respectively, two pairs of long hole one are located in the middle of chain one and chain two respectively, connecting piece one and connecting piece two are located in the opposite part of the activity direction of chain one or chain two respectively, the motor is fixed on the top of the inclined box, and the output end of the motor is rotatably connected with the upper end of rotation shaft one in the inside of the inclined box.

[0006] The further setting of the utility model discloses: the front of the inclined box is fixedly provided with L-shaped long strip plate, and the end, away from the inclined box, of the supporting roller is rotatably connected with the side wall parallel to the front of the inclined box.

[0007] The further setting of the utility model discloses: the front of the inclined box is fixedly provided with L-shaped long strip plate, and the end, away from the inclined box, of the supporting roller is rotatably connected with the side wall parallel to the front of the inclined box.

[0008] The further setting of the utility model discloses: the front of the inclined box is fixedly provided with L-shaped long strip plate, and the end, away from the inclined box, of the supporting roller is rotatably connected with the side wall parallel to the front of the inclined box.

[0009] The utility model discloses further provide: the side screw of slider three back to mobile board one is fixed with L word shape mounting plate, the fixed insertion of L word shape positioning board is sent to the air pipe, and the cover and sealing plug body are located respectively at both sides of the vertical part of L word shape positioning board, the part of vertical slider three of L word shape mounting plate is opened with a pair of long hole no.

[0010] The utility model discloses further provide: the L word shape mounting plate is fixedly arranged with the reinforcing rib no. 1 of strengthening its two mutually vertical part connection stability, the reinforcing rib no. 1 is located in two long hole no. 2 middle, the L word shape positioning board is fixedly arranged with a pair of reinforcing rib no. 2 of strengthening its two mutually vertical part connection stability, and reinforcing rib no. 2 is located at the both sides of the air pipe.

[0011] The utility model discloses further provide: the mobile board no. 2 and positioning clamping plate between fixedly set up with a plurality of reinforcing rib no. 3 of strengthening both connection stability.

[0012] The utility model discloses further provide: the inclined box includes the box and the box cover, the box cover is fixed on the frame, and is located the box and the frame middle, the support cylinder, mobile board no. 1, mobile board no. 2 and long hole no. 1 set up on the side of the box back to the box cover, the box interior evenly fixedly set up with a plurality of nut cylinder, the box cover is opened with a plurality of respectively align all nut cylinder's through -hole no. 3, the nut cylinder screw thread connection has passed through the fixed bolt of through -hole no. 3.

[0013] The utility model discloses a beneficial effect is: through using above -mentioned technical scheme, when needing to detect the sealing property of sheet type radiator, first sheet type radiator is placed on the support cylinder, and lies in the oblique box front middle position, then uses the sliding assembly drive and moves board no. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawing in the embodiment description briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 It is the working schematic diagram of this embodiment;

[0016] Figure 2 It is the internal structure schematic diagram of the oblique box of this embodiment;

[0017] Figure 3 It is the connection relation schematic diagram of the moving board no. 1, slider, L-shaped mounting plate and L-shaped positioning plate of this embodiment;

[0018] Figure 4 It is the connection relation schematic diagram of the rack, box and lid of this embodiment;

[0019] In the diagram: 1. Frame; 2. Inclined box; 21. Box body; 211. Nut sleeve; 212. Fixing bolt; 22. Box cover; 221. Through hole three; 3. Support roller; 4. Moving plate one; 41. Slider three; 411. Through hole one; 412. Threaded hole; 413. Locking bolt; 42. Support plate; 421. Guide rod; 5. Moving plate two; 6. Sliding assembly; 61. Rotating shaft one; 62. Rotating shaft two; 63. Sprocket one; 64. Sprocket two; 65. Chain one; 66. Chain two; 67. Worm gear; 68. Rotating shaft three; 69. Worm gear; 6a. Motor; 6b. Long slot one; 6c. Slider one; 6d. Connector one; 6e. Slider two; 6f. Connector two; 7. Air supply pipe; 71. Cover; 8. Sealing plug; 81. Air supply hole; 9. Positioning clamping plate; 91. Reinforcing rib three; 10. L-shaped long plate; 11. L-shaped mounting plate; 111. Long slot two; 112. Reinforcing rib one; 12. L-shaped positioning plate; 121. Through hole two; 122. Reinforcing rib two; 13. Adjusting bolt; 131. Locking nut. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] Example: A sealing detection device for a plate-type radiator, such as Figures 1-4 As shown, it includes a frame 1, an inclined box 2 tilted on the frame 1, multiple parallel and spaced support rollers 3 with one end rotatably connected to the front of the inclined box 2, a pair of parallel and slidably mounted movable plates 4 and 5 on the front of the inclined box 2, a sliding assembly 6 that drives the movable plates 4 and 5 to slide closer or further apart, a pair of air supply pipes 7 mounted on the movable plate 4, a pair of sealing plugs 8 connected to one end of the two air supply pipes 7 and capable of blocking the radiator inlet and outlet respectively, and a component penetrating the sealing plugs. 8. An air supply hole 81 is connected to the air supply pipe 7 at the center. A positioning clamping plate 9 is vertically fixedly connected to the side of the moving plate 2 5 facing the moving plate 1 4. The moving plate 1 4 and the moving plate 2 5 are vertically located above the support roller 3. The moving direction of the moving plate 1 4 or the moving plate 2 5 is parallel to the conveying direction of the support roller 3. One end of the air supply pipe 7 away from the sealing plug 8 is connected to the pressure testing system. The other end of the air supply pipe 7 away from the sealing plug 8 is fixedly provided with a cover 71, and the cover 71 blocks the opening at this end of the air supply pipe 7.

[0022] Further, the sliding assembly 6 comprises two pairs of rotating shafts 61 and 62 arranged inside the inclined box 2, two pairs of sprockets 63 and 64 fixed on the rotating shafts 61 and 62 respectively, two chains 65 and 66 sleeved on the sprockets 63 and 64 respectively, a pair of worm gears 67 fixed on the rotating shafts 61 and 62 respectively, a rotating shaft 68 arranged inside the inclined box 2 and perpendicular to the rotating shafts 61 or 62, a pair of worms 69 fixed on the rotating shaft 68 and engaged with the worm gears 67 respectively, a motor 6a driving the rotating shaft 68 to rotate, two pairs of long holes 6b arranged on the front surface of the inclined plate and communicating with the inside of the inclined box 2, a pair of sliding blocks 6c fixed on the back surface of the moving plate 4 and extending into the inside of the inclined box 2 from the long holes 6b respectively, a pair of connecting pieces 6d fixed on the chains 65 and 66 respectively and fixedly connected with the sliding blocks 6c respectively, a pair of sliding blocks 6e fixed on the back surface of the moving plate 5 and extending into the inside of the inclined box 2 from the long holes 6b respectively, and a pair of connecting pieces 6f fixed on the chains 65 and 66 respectively and fixedly connected with the sliding blocks 6e respectively. The long holes 6b are arranged at the middle part of the chains 65 and 66 respectively, the connecting pieces 6d and 6f are arranged at the opposite parts of the chains 65 and 66 respectively, the motor 6a is fixed on the top of the inclined box 2, and the output end of the motor 6a is rotatably connected with the upper end of the rotating shaft 61 arranged inside the inclined box 2.

[0023] When the moving plate 4 and the moving plate 5 need to be driven to move close to or away from each other, the motor 6a drives the rotating shaft 68 to rotate first, so that the worms 69 on the rotating shaft 68 engage with the worm gears 67, and then the rotating shafts 61 and 62 connected with the worm gears 67 rotate synchronously, and drive the sprockets 63 and 64 to rotate relative to the inside of the inclined box 2. Then the chains 65 and 66 work synchronously under the meshing transmission of the sprockets 63 and 64, and drive the connecting pieces 6d and 6f to move respectively. Finally, since the connecting pieces 6d and 6f are arranged at the opposite parts of the chains 65 and 66 respectively, and the connecting pieces 6d and 6f are connected with the sliding blocks 6c and 6e in the long holes 6b respectively, the connecting pieces 6d and 6f drive the moving plate 4 and the moving plate 5 to slide in opposite directions through the sliding blocks 6c and 6e respectively.

[0024] Further, the front surface of the inclined box 2 is fixedly provided with an L-shaped long strip plate 10L, and the end of the supporting roller 3 away from the inclined box 2 is rotatably connected to the L-shaped long strip plate 10L parallel to the side wall of the front surface of the inclined box 2. By adopting the L-shaped long strip plate 10L, the overhanging end of the supporting roller 3 can be supported, so as to guarantee the supporting strength of the supporting roller 3.

[0025] Further, the front surface of the inclined box 2 is sprayed with a layer of smooth iron fluoride coating, which can reduce the friction between the back of the finned radiator and the front surface of the inclined box 2.

[0026] Further, the moving plate one 4 is slidably provided with a pair of sliding blocks three 41 connected to the two air supply pipes 7 respectively, and the upper and lower ends of the moving plate one 4 are vertically and fixedly connected with a pair of supporting plates 42, and a pair of vertical and parallel guide rods 421 are fixedly arranged between the two supporting plates 42. The two sliding blocks three 41 are provided with through holes one 411 through which the two guide rods 421 can move, and the sliding blocks three 41 are provided with screw holes 412 vertical to and communicating with the through holes one 411, and the screw holes 412 are threadedly connected with locking bolts 413 for locking the sliding of the sliding blocks three 41. By adopting the connecting structure of the sliding blocks three 41, the guide rods 421 and the locking bolts 413, the height positions of the two sealing plug bodies 8 and the air supply pipes 7 can be adjusted to adapt to the water inlet and outlet positions of finned radiators of different sizes.

[0027] Further, the side of the sliding block three 41 away from the moving plate one 4 is screw-fixed with an L-shaped mounting plate 11, the air supply pipe 7 is fixedly inserted with an L-shaped positioning plate 12, and the cover 71 and the sealing plug body 8 are located on the two sides of the vertical part of the L-shaped positioning plate 12 respectively. The part of the L-shaped mounting plate 11 vertical to the sliding block three 41 is provided with a pair of long strip holes two 111, the part of the L-shaped positioning plate 12 parallel to the air supply pipe 7 is provided with a pair of through holes two 121, and the two through holes two 121 are located in the middle of the two long strip holes two 111 respectively. The through holes two 121 are movably inserted with adjusting bolts 13 penetrating through the long strip holes two 111, and the adjusting bolts 13 are threadedly connected with locking nuts 131 for locking the L-shaped plate positioning plate and the L-shaped mounting plate 11. By adopting the connecting structure of the L-shaped positioning plate 12, the L-shaped mounting plate 11, the adjusting bolts 13 and the locking nuts 131, the sealing plug body 8 and the air supply pipe 7 can be stably supported and the horizontal positions of the sealing plug body 8 and the air supply pipe 7 can be adjusted to further adapt to the water inlet and outlet positions of finned radiators of different sizes.

[0028] Further, the L-shaped mounting plate 11 is fixedly provided with a reinforcing rib 112 for reinforcing the stability of the connection between the two mutually perpendicular portions, and the reinforcing rib 112 is located in the middle of the two long holes 111. The L-shaped positioning plate 12 is fixedly provided with a pair of reinforcing ribs 122 for reinforcing the stability of the connection between the two mutually perpendicular portions, and the reinforcing ribs 122 are located on the two sides of the air supply pipe 7. By adopting the reinforcing ribs 112 and 122, the structural stability of the L-shaped mounting plate 11 and the L-shaped positioning plate 12 can be enhanced respectively, thereby ensuring that the sealing plug body 8 stably plugs the water inlet or the water outlet of the finned radiator.

[0029] Further, a plurality of reinforcing ribs 91 for reinforcing the stability of the connection between the positioning clamping plate 9 and the moving plate 5 are fixedly arranged between the two plates. The connection strength of the positioning clamping plate 9 and the moving plate 5 can be enhanced, so as to ensure that the positioning clamping plate 9 stably pushes the finned radiator to slide.

[0030] Further, the inclined box 2 comprises a box body 21 and a box cover 22. The box cover 22 is fixed to the rack 1 and located in the middle of the box body 21 and the rack 1. The supporting roller 3, the moving plate 1 4, the moving plate 5, and the long hole 1 6b are arranged on the side of the box body 21 opposite to the box cover 22. A plurality of nut barrels 211 are uniformly fixed in the box body 21. A plurality of through holes 221 are formed in the box cover 22 and aligned with all the nut barrels 211. The nut barrels 211 are threadedly connected with fixing bolts 212 penetrating through the through holes 221. By adopting the detachable inclined box 2 structure, the staff can conveniently check and maintain the sliding assembly 6 components in the inclined box 2.

[0031] Working principle of the embodiment:

[0032] When the sealing performance of the finned radiator needs to be detected, the finned radiator is first placed on the supporting roller 3 and laid in the middle of the front face of the inclined box 2. Then, the sliding assembly 6 is used to drive the moving plate 1 4 and the moving plate 5 to approach the two sides of the finned radiator. If the moving plate 5 first contacts one side of the finned radiator, the positioning clamping plate 9 connected with the moving plate 5 will push the finned radiator to move towards the moving plate 1 4. At the same time, the two sealing plug bodies 8 on the moving plate 1 4 will quickly approach the water inlet and the water outlet on the other side of the finned radiator and plug the water inlet and the water outlet. Finally, the pressurization test system fills the water inlet or the water outlet of the finned radiator with air through an air supply pipe 7 connected with the sealing plug body 8, thereby quickly detecting the sealing performance of the finned radiator. The above process of detecting the sealing performance of the finned radiator is automatically performed except for manual feeding and discharging. The process not only has short time and low efficiency, but also can adjust the height and horizontal position of the two sealing plug bodies 8 by cooperating with the connecting structure of the sliding block 3 41, the L-shaped positioning plate 12, and the L-shaped mounting plate 1 1, so as to fully adapt to the sealing detection work of different types of finned radiators.

Claims

1. A sealing detection device for a plate-type radiator, characterized in that, The utility model provides a heat dissipation test device, including frame (1), be provided with on frame (1) inclined case (2), a plurality of parallel interval and one end rotation connection support cylinder (3) upright surface of inclined case (2), a pair of each other parallel and slide to be provided with on the moving plate one (4) and moving plate two (5) of upright surface of inclined case (2), drive the slide assembly (6) of moving plate one (4) and moving plate two (5) each other close or far away slide, a pair of setting on moving plate one (4) air pipe (7), a pair of respectively connect two air pipe (7) one end and can respectively block radiator water inlet and water outlet of sealing plug body (8), the air hole (81) of through in sealing plug body (8) center and the communication air pipe (7), the positioning clamping plate (9) of vertical fixed connection moving plate two (5) side to face moving plate one (4) of moving plate two (5), moving plate one (4) and moving plate two (5) vertical location support cylinder (3) above, and the moving direction of moving plate one (4) or moving plate two (5) and the conveying direction of support cylinder (3) each other parallel, one the end of air pipe (7) away from sealing plug body (8) is connected with pressurized test system, and the other air pipe (7) away from sealing plug body (8) one end is fixed with cover (71), and cover (71) blocks the opening of air pipe (7) this end.

2. The sheet-type heat spreader seal detection device of claim 1, wherein: The sliding assembly (6) comprises two pairs of rotating shafts I (61) and rotating shafts II (62) arranged inside the inclined box (2), two pairs of sprockets I (63) and sprockets II (64) fixed on the rotating shafts I (61) and the rotating shafts II (62) respectively, two chains I (65) and chains II (66) sleeved on the sprockets I (63) and the sprockets II (64) respectively, a pair of worm gears (67) fixed on the rotating shafts I (61) and the rotating shafts II (62) respectively, a rotating shaft III (68) arranged inside the inclined box (2) and perpendicular to the rotating shafts I (61) or the rotating shafts II (62), a pair of worm shafts (69) fixed on the rotating shaft III (68) and engaged with the worm gears (67) respectively, a motor (6a) driving the rotating shaft III (68) to rotate, two pairs of long holes I (6b) arranged on the front surface of the inclined plate and communicating with the inside of the inclined box (2), a pair of sliding blocks I (6c) fixed on the back surface of the moving plate I (4) and extending into the inside of the inclined box (2) from the long holes I (6b), a pair of connecting pieces I (6d) fixed on the same moving direction parts of the chains I (65) and the chains II (66) and fixedly connected with the sliding blocks I (6c) respectively, a pair of sliding blocks II (6e) fixed on the back surface of the moving plate II (5) and extending into the inside of the inclined box (2) from the other long holes I (6b), and a pair of connecting pieces II (6f) fixed on the same moving direction parts of the chains I (65) and the chains II (66) and fixedly connected with the sliding blocks II (6e) respectively.

3. The device for detecting the seal of a sheet-type heat sink according to claim 1, wherein: The front surface of the inclined box (2) is fixedly provided with an L-shaped long strip plate (10L), and the end of the supporting roller (3) away from the inclined box (2) is rotatably connected with the L-shaped long strip plate (10L) parallel to the side wall of the front surface of the inclined box (2).

4. The apparatus of claim 1, wherein: The front surface of the inclined box (2) is sprayed with a layer of smooth iron fluoride coating.

5. The apparatus of claim 1, wherein: A pair of sliding blocks III (41) connected with the air pipes (7) are arranged on the moving plate I (4), and a pair of supporting plates (42) are vertically and fixedly connected with the upper and lower ends of the moving plate I (4). A pair of guide rods (421) vertically and parallel to each other are fixed between the supporting plates (42), and a through hole I (411) is arranged on the sliding blocks III (41) and used for the guide rods (421) to move through.

6. The apparatus of claim 5, wherein: The side of the slider three (41) facing away from the moving plate one (4) is fixed with an L-shaped mounting plate (11), the air feeding pipe (7) is fixed with an L-shaped positioning plate (12), and the cover (71) and the sealing plug body (8) are respectively located on both sides of the vertical part of the L-shaped positioning plate (12), the vertical part of the L-shaped mounting plate (11) is provided with a pair of long hole two (111), the part of the L-shaped positioning plate (12) parallel to the air feeding pipe (7) is provided with a pair of through hole two (121), and the two through hole two (121) are respectively located in the middle of the two long hole two (111), the through hole two (121) is movably inserted with an adjusting bolt (13) penetrating the long hole two (111), and the adjusting bolt (13) is threadedly connected with a locking nut (131) for locking the L-shaped plate positioning plate and the L-shaped mounting plate (11).

7. The apparatus of claim 6, wherein: The L-shaped mounting plate (11) is fixedly provided with a reinforcing rib one (112) for reinforcing the connection stability of the two mutually perpendicular parts, and the reinforcing rib one (112) is located in the middle of the two long hole two (111), and the L-shaped positioning plate (12) is fixedly provided with a pair of reinforcing rib two (122) for reinforcing the connection stability of the two mutually perpendicular parts, and the reinforcing rib two (122) is located on both sides of the air feeding pipe (7).

8. The apparatus of claim 1, wherein: A plurality of reinforcing ribs three (91) for reinforcing the connection stability of the moving plate two (5) and the positioning clamping plate (9) are fixedly arranged between the moving plate two (5) and the positioning clamping plate (9).

9. The apparatus of claim 2, wherein: The inclined box (2) comprises a box body (21) and a box cover (22), the box cover (22) is fixed on the rack (1) and located between the box body (21) and the rack (1), the supporting roller (3), the moving plate one (4), the moving plate two (5), and the long hole one (6b) are arranged on the side of the box body (21) facing away from the box cover (22), a plurality of nut barrels (211) are uniformly fixed in the box body (21), a plurality of through holes three (221) are formed in the box cover (22) and aligned with all the nut barrels (211), and the nut barrels (211) are threadedly connected with fixed bolts (212) penetrating the through holes three (221).