Drying machine for sealing gasket production

By introducing structures such as pull bars, pull plates, and threaded rods into the dryer, the problems of limited internal space and difficulty in removing the filter screen are solved, enabling convenient hanging of the sealing ring and easy cleaning of the filter screen, thus improving operational efficiency.

CN223783216UActive Publication Date: 2026-01-09WANG ZHUO RUBBER TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520336397.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The drying chamber of existing gasket production dryers has limited internal space, the fixed hanging rack makes it inconvenient to hang up, and the filter screen is fixed at the air inlet and is difficult to remove for cleaning.

Method used

A dryer with a structure including a pull bar, a pull plate, a threaded rod, and a locking pin was designed. The threaded rod drives the locking pin to move, thereby separating the pull bar and facilitating the hanging of the sealing ring. The pull plate and connecting rope are driven by a handle, allowing for convenient removal of the filter screen.

Benefits of technology

This allows for easy hanging of the sealing ring and convenient cleaning of the filter screen, improving operational efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing gasket production, and discloses a drying machine for sealing gasket production, which comprises a box body, the outer wall of the box body is rotatably connected with a box door, the outer wall of the box body is fixedly provided with a hot-air blower, the outer wall of the hot-air blower is fixedly provided with a connecting plate, the top of the hot-air blower is fixedly provided with an air inlet pipe, and the top of the air inlet pipe is fixedly provided with an air outlet pipe. And an exhaust valve is fixedly installed at the top of the box body, a fixing plate is fixedly installed on the inner wall of the box body, and a fixing frame is fixedly installed on the outer wall of the fixing plate. By rotating a threaded rod, a thread on the outer wall of the threaded rod rotates, the threaded rod drives a lock pin to move upwards through threaded connection with the lock pin, then the lock pin is separated from the inner wall of a pulling strip, at the moment, the fixing relation of the pulling strip disappears, the pulling strip is pulled outwards, and then the pulling strip is separated from the interior of a fixing frame; and the pulling strip drives the fixing clamp to be taken out, and the sealing ring located inside can be hung and taken conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing gasket production technical field, concretely is a kind of drying machine for sealing gasket production. BACKGROUND

[0002] Sealing gasket is a kind of sealing element for the connecting parts of machinery, equipment and the like, usually made of rubber, plastic, metal or composite material, shape is various, such as round, square, annular and the like.

[0003] The existing sealing gasket production drying machine needs to hang sealing end in the inside of drying box when using, however, the hanger is fixed in the inside of drying box, due to the limited space in the inside of drying box, when the hanger in the inside needs to be hung, the space nearby is limited, and since hot air fan is used, filter screen is needed to be used to ensure that dust does not enter the inside of drying box, and the filter screen needs to be removed regularly for cleaning, however, the filter screen is fixed in the air inlet, so it is very difficult to take out. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of drying machine for sealing gasket production, with the advantages of being convenient for hanging internal sealing ring, and being convenient for replacing filter screen, solve the problems raised in the above background art.

[0005] The utility model provides following technical scheme: a kind of drying machine for sealing gasket production, including box, the outer wall of the box is rotatably connected with box door, the outer wall of the box is fixedly installed with hot air fan, the outer wall of the hot air fan is fixedly installed with connecting plate, the top of the hot air fan is fixedly installed with air inlet pipe, the top of the box is fixedly installed with exhaust valve, the inner wall of the box is fixedly installed with fixed plate, the outer wall of the fixed plate is fixedly installed with fixed frame, the outer wall of the air inlet pipe is fixedly installed with air inlet, the inner wall of the air inlet pipe is slidably connected with filter screen, the top of the filter screen is fixedly installed with pull plate, the inner wall of the fixed frame is slidably connected with pull strip, the bottom of the pull strip is fixedly installed with fixed clamp, the top of the fixed frame is fixedly installed with extension shell, the inner wall of the extension shell is fixedly installed with limit rod, the inner wall of the extension shell is slidably connected with lock pin, the inner wall of the extension shell is rotatably connected with screw rod, the inner wall of the pull plate is slidably connected with pull plate, the top of the pull plate is fixedly installed with pull rod, the top of the pull rod is fixedly installed with pull handle, the top of the pull plate is fixedly installed with handle, the inner wall of the pull plate is slidably connected with lock column, the outer wall of the lock column is fixedly installed with connecting rope, the inner wall of the pull plate is equipped with spring, the outer wall of the connecting plate is equipped with lock groove.

[0006] As a preferred technical scheme of the utility model: the end of the connecting rope away from the lock column is connected with the pull plate, and the connecting rope is overlapped with the outer wall of the rotating wheel.

[0007] As a preferred technical solution of this utility model: the diameter of the locking pin is the same as the diameter of the locking groove, and the axes of the locking pin and the locking groove are parallel.

[0008] As a preferred technical solution of this utility model: the threaded rod extends to the inner wall of the locking pin, and the threaded rod and the locking pin are threadedly connected.

[0009] As a preferred technical solution of this utility model: the bottom diameter of the locking pin is the same as the inner wall diameter of the pull bar, and the locking pin is located above the inner wall of the pull bar.

[0010] As a preferred technical solution of this utility model: the number of the limiting rods is two, and the two limiting rods are symmetrically arranged with the threaded rod as the center, and the two limiting rods pass through both sides of the locking pin.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The dryer for producing sealing gaskets rotates the threaded rod, causing the threads on the outer wall of the threaded rod to rotate. This causes the threaded rod to move the locking pin upward through its threaded connection with the locking pin, thus separating the locking pin from the inner wall of the pull bar. At this point, the fixing relationship of the pull bar disappears, and the pull bar is pulled outward, causing it to separate from the inside of the fixing frame. This allows the pull bar to pull out the fixing clamp, facilitating the hanging and unhooking of the sealing ring located inside.

[0013] 2. The dryer for producing sealing gaskets works by pulling the handle upwards, which in turn moves the pull rod upwards, causing the pull rod to move the pull plate upwards. This, in turn, causes the pull plate to move one end of the connecting rope upwards. At this point, the end of the connecting rope away from the pull plate moves the locking pin, causing the locking pin to separate from the locking groove. This eliminates the connection between the pull plate and the connecting plate. Pulling the pull plate upwards causes it to remove the filter screen from inside the connecting plate for cleaning. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the air inlet structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model;

[0018] Figure 5 This utility model Figure 3Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Box body; 2. Box door; 3. Hot air blower; 4. Connecting plate; 5. Air inlet pipe; 6. Exhaust valve; 7. Fixing plate; 8. Fixing frame; 9. Air inlet; 10. Filter screen; 11. Pull plate; 12. Fixing clamp; 13. Extension shell; 14. Locking pin; 15. Threaded rod; 16. Limiting rod; 17. Pull plate; 18. Rotating wheel; 19. Connecting rope; 20. Pull rod; 21. Spring; 22. Locking pin; 23. Locking groove; 24. Pull bar; 25. Handle; 26. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 - Figure 5 A drying machine for producing sealing gaskets includes a housing 1, a door 2 rotatably connected to the outer wall of the housing 1, a hot air blower 3 fixedly installed on the outer wall of the housing 1, a connecting plate 4 fixedly installed on the outer wall of the hot air blower 3, an air inlet pipe 5 fixedly installed on the top of the hot air blower 3, an exhaust valve 6 fixedly installed on the top of the housing 1, a fixing plate 7 fixedly installed on the inner wall of the housing 1, a fixing frame 8 fixedly installed on the outer wall of the fixing plate 7, an air inlet 9 fixedly installed on the outer wall of the air inlet pipe 5, a filter screen 10 slidably connected to the inner wall of the air inlet pipe 5, a pull plate 11 fixedly installed on the top of the filter screen 10, a pull strip 24 slidably connected to the inner wall of the fixing frame 8, and a fixed installation at the bottom of the pull strip 24. There is a fixed clamp 12, an extension shell 13 is fixedly installed on the top of the fixed frame 8, a limit rod 16 is fixedly installed on the inner wall of the extension shell 13, a locking pin 14 is slidably connected to the inner wall of the extension shell 13, a threaded rod 15 is rotatably connected to the inner wall of the extension shell 13, a pull plate 17 is slidably connected to the inner wall of the pull plate 11, a pull rod 20 is fixedly installed on the top of the pull plate 17, a handle 26 is fixedly installed on the top of the pull rod 20, a handle 25 is fixedly installed on the top of the pull plate 11, a locking pin 22 is slidably connected to the inner wall of the pull plate 11, a connecting rope 19 is fixedly installed on the outer wall of the locking pin 22, a spring 21 is provided on the inner wall of the pull plate 11, and a locking groove 23 is opened on the outer wall of the connecting plate 4.

[0022] In the above structure, since the outer shape of the top of the pull bar 24 is the same as the inner wall shape of the fixed frame 8, the pull bar 24 is inserted into the interior of the fixed frame 8, thereby limiting the pull bar 24. This limits the pull bar 24 to move linearly within the inner wall of the fixed frame 8.

[0023] In a preferred embodiment, the end of the connecting rope 19 away from the locking post 22 is connected to the pull plate 17, and the connecting rope 19 overlaps with the outer wall of the rotating wheel 18.

[0024] In the above structure, by pulling the handle 26 upward, the handle 26 drives the pull rod 20 to move upward, which in turn drives the pull plate 17 to move upward, which in turn drives one end of the connecting rope 19 to move upward, causing the connecting rope 19 to slide on the outer wall of the rotating wheel 18, which in turn causes the rotating wheel 18 to rotate. At this time, the end of the connecting rope 19 away from the pull plate 17 drives the locking pin 22 to move.

[0025] In a preferred embodiment, the diameter of the locking pin 22 is the same as the diameter of the locking groove 23, and the axes of the locking pin 22 and the locking groove 23 are parallel.

[0026] In the above structure, by moving the locking pin 22 to coincide with the locking groove 23, the elasticity of the spring 21 pushes the locking pin 22 toward the locking groove 23, thereby causing the locking pin 22 to enter the interior of the locking groove 23. At this time, the locking groove 23 fixes the position of the locking pin 22.

[0027] In a preferred embodiment, the threaded rod 15 extends to the inner wall of the locking pin 14, and the threaded rod 15 and the locking pin 14 are threadedly connected.

[0028] In the above structure, by rotating the threaded rod 15, the threaded rod 15 drives the external thread to rotate, so that the threaded rod 15 drives the locking pin 14 to move on the inner wall of the extension shell 13 through the threaded connection with the locking pin 14, so that the locking pin 14 can move linearly on the inner wall of the extension shell 13.

[0029] In a preferred embodiment, the bottom diameter of the locking pin 14 is the same as the inner wall diameter of the pull bar 24, and the locking pin 14 is located above the inner wall of the pull bar 24.

[0030] In the above structure, by moving the locking pin 14 downward, the bottom of the locking pin 14 enters the inner wall of the pull bar 24, thereby fixing the inner wall of the pull bar 24, thus fixing the pull bar 24 to the inner wall of the fixing frame 8.

[0031] In a preferred embodiment, there are two limiting rods 16, and the two limiting rods 16 are symmetrically arranged with the threaded rod 15 as the center, and the two limiting rods 16 pass through both sides of the locking pin 14.

[0032] In the above structure, the locking pin 14 is limited by two limiting rods 16, so that the locking pin 14 can only slide on the outer wall of the two limiting rods 16 when it moves, so that the locking pin 14 will not tilt when it moves.

[0033] Working principle: By opening the box door 2 and rotating the threaded rod 15, the threaded rod 15, through its threaded connection with the locking pin 14, causes the locking pin 14 to move upward, thus separating the locking pin 14 from the inner wall of the pull bar 24. At this point, the fixing relationship of the pull bar 24 disappears, and the pull bar 24 is pulled outward, thus removing the pull bar 24 from the inside of the fixing frame 8. At this time, the sealing ring is fixed by the fixing clamp 12. Finally, the pull bar 24 is put back into the inside of the fixing frame 8, the structure is reset, and the work of hanging the sealing ring is completed. At this time, the box door 2 is closed, thus sealing the inside of the box 1. The hot air blower 3 is started, and the hot air blower 3 draws in gas through the air inlet 9. The filter screen 10 filters the impurities inside the gas, thus allowing the gas to enter the inside of the hot air blower 3. The hot air blower 3 heats the gas and discharges it into the interior of the housing 1 through the air inlet pipe 5 to dry the sealing ring. When it is necessary to remove and clean the filter screen 10, the handle 26 is pulled upward, which causes the handle 26 to move the pull rod 20 upward, which in turn causes the pull plate 17 to move upward, which in turn causes the pull plate 17 to move one end of the connecting rope 19 upward, causing the connecting rope 19 to slide on the outer wall of the rotating wheel 18, which in turn causes the rotating wheel 18 to rotate. At this time, the end of the connecting rope 19 away from the pull plate 17 drives the locking pin 22 to move, which causes the locking pin 22 to separate from the locking groove 23, and the fixed relationship between the pull plate 11 and the connecting plate 4 disappears. At this time, the pull plate 11 drives the filter screen 10 to be removed from the interior of the connecting plate 4 for cleaning.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying machine for producing sealing gaskets, comprising a housing (1), characterized in that: The outer wall of the housing (1) is rotatably connected to a door (2). A hot air blower (3) is fixedly installed on the outer wall of the housing (1). A connecting plate (4) is fixedly installed on the outer wall of the hot air blower (3). An air inlet pipe (5) is fixedly installed on the top of the hot air blower (3). An exhaust valve (6) is fixedly installed on the top of the housing (1). A fixing plate (7) is fixedly installed on the inner wall of the housing (1). A fixing bracket (8) is fixedly installed on the outer wall of the fixing plate (7). An air inlet (9) is fixedly installed on the outer wall of the air inlet pipe (5). A filter screen (10) is slidably connected to the inner wall of the air inlet pipe (5). A pull plate (11) is fixedly installed on the top of the filter screen (10). A pull strip (24) is slidably connected to the inner wall of the fixing bracket (8). A fixing clip (12) is fixedly installed on the bottom of the pull strip (24). An extension shell (13) is fixedly installed on the top of the fixed frame (8). A limit rod (16) is fixedly installed on the inner wall of the extension shell (13). A locking pin (14) is slidably connected to the inner wall of the extension shell (13). A threaded rod (15) is rotatably connected to the inner wall of the extension shell (13). A pull plate (17) is slidably connected to the inner wall of the pull plate (11). A pull rod (20) is fixedly installed on the top of the pull plate (17). A handle (26) is fixedly installed on the top of the pull rod (20). A handle (25) is fixedly installed on the top of the pull plate (11). A locking pin (22) is slidably connected to the inner wall of the pull plate (11). A connecting rope (19) is fixedly installed on the outer wall of the locking pin (22). A spring (21) is provided on the inner wall of the pull plate (11). A locking groove (23) is opened on the outer wall of the connecting plate (4).

2. The drying machine for producing sealing gaskets according to claim 1, characterized in that: The end of the connecting rope (19) away from the lock post (22) is connected to the pull plate (17), and the connecting rope (19) overlaps with the outer wall of the rotating wheel (18).

3. A drying machine for producing sealing gaskets according to claim 1, characterized in that: The diameter of the locking pin (22) is the same as the diameter of the locking groove (23), and the axes of the locking pin (22) and the locking groove (23) are parallel.

4. A drying machine for producing sealing gaskets according to claim 1, characterized in that: The threaded rod (15) extends to the inner wall of the locking pin (14), and the threaded rod (15) and the locking pin (14) are threadedly connected.

5. A drying machine for producing sealing gaskets according to claim 1, characterized in that: The bottom diameter of the locking pin (14) is the same as the inner wall diameter of the pull bar (24), and the locking pin (14) is located above the inner wall of the pull bar (24).

6. A drying machine for producing sealing gaskets according to claim 1, characterized in that: The number of the limiting rods (16) is two, and the two limiting rods (16) are symmetrically arranged with the threaded rod (15) as the center. The two limiting rods (16) pass through both sides of the locking pin (14).