Coating and drying device for assembly of transmission shaft assembly

By employing a sprocket drive and heating system in the paint drying device for drive shaft assembly assembly, the problem of uneven heating during paint spraying of drive shaft assembly was solved, achieving uniform drying and efficient heat management.

CN223517893UActive Publication Date: 2025-11-07HENAN TONGXIN TRANSMISSION CO LTD
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Patent Information

Application Number
CN202422468558.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-11-07
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the existing drive shaft assembly, uneven heating of the paint during the drying process affects the drying quality.

Method used

The first and second sprockets in the drying chamber are connected by a chain drive to drive the drive shaft assembly in a cyclical motion. The electric heating plate in the heating chamber provides heat energy to ensure that the drive shaft assembly is heated evenly. At the same time, the heat is discharged through the heat exhaust pipe and the fan system to ensure temperature control.

Benefits of technology

It achieves uniform heating for painting the drive shaft assembly, improves drying effect and quality, and facilitates temperature monitoring and heat management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transmission shaft machining equipment, and discloses a coating drying device for assembly of a transmission shaft assembly, which comprises a drying box, a first chain wheel and a second chain wheel are respectively and rotatably connected in the drying box, and the outer sides of the first chain wheel and the second chain wheel are fixedly connected with connecting columns. And the exteriors of the first chain wheel and the second chain wheel are in transmission connection with chains, a motor is fixedly installed at the top of the drying box, the output end of the motor is fixedly connected with the first chain wheel, hooks are fixedly connected to the outer sides of the chains, and clamping blocks are hung in the hooks. The transmission shaft drying device has the advantages that the transmission shaft assembly circularly moves around the first chain wheel and the second chain wheel, the electric heating plate in the heating box is started, the electric heating wire generates heat energy, then the transmission shaft assembly can be dried, meanwhile, the transmission shaft assembly moves, the transmission shaft assembly can be evenly heated, and the service life of the transmission shaft assembly is prolonged. The drying effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transmission shaft processing equipment technical field especially relates to a kind of coating drying device for transmission shaft assembly assembly. BACKGROUND

[0002] Transmission shaft assembly is composed of three parts, namely outer ball cage, intermediate shaft and inner ball cage. The spline at both ends of transmission shaft assembly is used to connect hub and differential respectively, and the torque output by engine reaches hub through differential, inner ball cage, intermediate shaft and outer ball cage. There is one transmission shaft assembly on the left side and one on the right side, and the length of left and right transmission shaft assemblies is determined according to the arrangement position of engine.

[0003] In the prior art, Chinese patent publication No. CN218423526U discloses a kind of coating drying device for transmission shaft assembly assembly, including spraying drying box body, power mechanism is installed in the top of spraying drying box body, a plurality of fixed parts are provided on the power mechanism, the fixed part on the lower end is buckled with hook part, the lower end of the hook part is rotatably connected with vertical shaft, gear is fixedly sleeved on the vertical shaft, straight rack is fixed on one side of the lower end of the power mechanism, the gear and straight rack are engaged, the lower end of the vertical shaft is fixed with connecting piece, and assembly equipment is detachably connected on the connecting piece. The utility model can realize the circulating rotation of transmission belt, and it is convenient for workers to hang new assembly equipment from one end of the spraying drying box body and take it out from the other end, complete the spraying and drying of transmission shaft assembly, and improve the efficiency and quality of spraying and drying.

[0004] Although the above-mentioned patent can disassemble and assemble the transmission shaft assembly during drying, the drying quality of the transmission shaft assembly is more important during drying. The paint on the outside of the transmission shaft assembly is not evenly heated in the drying box, which reduces the drying quality. Therefore, how to evenly heat the paint on the outside of the transmission shaft assembly is an urgent problem to be solved. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of coating drying device for transmission shaft assembly assembly, which has the effect of evenly heating the paint on the outside of the transmission shaft assembly.

[0006] The utility model discloses a technical purpose above is realized through the following technical scheme: a transmission shaft assembly assembly is with coating drying device, including drying case, the inside of drying case is rotatively connected with first sprocket and second sprocket respectively, the outside fixed connection of first sprocket and second sprocket has connecting column, the outside transmission of first sprocket and second sprocket all has chain, the top fixed mounting of drying case has motor, the output of motor is fixedly connected with first sprocket, the outside fixed connection of chain has hook, the inside of hook is tied and hangs and clamps the block, the fixed connection of the inner wall of clamping block has spring, one end fixed connection of spring has the clamping block, the inside setting of clamping block has the slot, the outside fixed connection of drying case has heating case, the inside of heating case is provided with electric heating plate and electric heating wire respectively, the both sides of drying case outside all are fixedly connected with heat removal pipe, the inside setting of heat removal pipe has gate.

[0007] Through adopting above technical scheme, when drying transmission shaft assembly, the both ends of transmission shaft assembly are installed to the inside of two clamping blocks respectively, so that the both ends of transmission shaft assembly extend to the slot in the inside of clamping block, at this time, spring will contract, and the both ends of transmission shaft assembly can be clamped through the contraction of spring, then starting motor, so that motor drives first sprocket to rotate, first sprocket is driven by motor, second sprocket is rotatively connected to the inner bottom wall of drying case, and first sprocket and second sprocket are connected through connecting column, so that motor can drive first sprocket and second sprocket to rotate, chain is transmission connected to the outside of first sprocket and second sprocket, so that transmission shaft assembly on the outside of chain can displace, transmission shaft assembly circulates around first sprocket and second sprocket, starting electric heating plate in heating case, so that electric heating wire generates heat energy, so that transmission shaft assembly can be dried, and at the same time, through the movement of transmission shaft assembly, transmission shaft assembly can be heated evenly, and the drying effect is improved, when the temperature in drying case is higher, opening gate, the heat in drying case is discharged through heat removal pipe.

[0008] The utility model discloses further provide that: the inner bottom wall fixed mounting of drying case has bearing, second sprocket rotatively connected in the inside of bearing.

[0009] Through adopting above technical scheme, first sprocket is driven by motor, second sprocket is connected with first sprocket through connecting column, so that motor drives first sprocket and second sprocket to rotate.

[0010] The utility model discloses further provide that: the inside fixed connection of heat removal pipe has fan support, the inside fixed mounting of fan support has fan.

[0011] By adopting the technical scheme, the fan is started to make the fan perform air draft, and heat in the drying box can be discharged faster.

[0012] The further setting of the utility model is that the port of the heat exhaust pipe is fixedly connected with a partition plate, a cavity is arranged in the partition plate, and a filter screen is fixedly connected in the cavity.

[0013] The filter screen covers the port of the heat exhaust pipe, and prevents impurities from entering the heat exhaust pipe.

[0014] The further setting of the utility model is that one end of the heat exhaust pipe is fixedly connected with a flange, and an extension pipe is arranged at one end of the flange.

[0015] The extension pipe is connected to one end of the heat exhaust pipe through the flange, the extension pipe extends to the outside of the workshop, and heat can be discharged to the outside of the workshop.

[0016] The further setting of the utility model is that a material port is arranged in the drying box, and a box door is hingedly connected in the material port.

[0017] The box door is opened, the transmission shaft assembly can be installed in the clamping block through the material port.

[0018] The further setting of the utility model is that a handle is fixedly connected to the outside of the box door, and a sheath is fixedly connected to the outside of the handle.

[0019] The handle is held to open the box door, which is convenient.

[0020] The further setting of the utility model is that a thermometer is overlapped on the outside of the box door, a probe is fixedly connected in the thermometer, and the probe extends to the inside of the drying box.

[0021] The probe detects the heat in the drying box, the temperature value is transmitted to the inside of the thermometer, and the temperature value in the drying box can be grasped by the staff in time.

[0022] The further setting of the utility model is that a buckle is fixedly connected to the outside of the thermometer, and the buckle is clamped on the outside of the box door.

[0023] The thermometer is clamped on the box door through the buckle, and the thermometer can be disassembled and assembled.

[0024] The further setting of the utility model is that a stand column is fixedly connected to each side of the bottom of the drying box, and a support plate is fixedly connected to the bottom end of the stand column.

[0025] By adopting the technical scheme, the column and the support plate support the drying box, and the drying box has stability during operation.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model discloses a drying box, first sprocket, second sprocket, chain, hook, clamping block, spring, clamping block, heating box, exhaust pipe, gate, motor and the setting between connecting column, when drying transmission shaft assembly, the both ends of transmission shaft assembly are installed to the inside of two clamping blocks respectively, make the both ends of transmission shaft assembly extend to the clamping groove in the inside of clamping block, the spring will contract at this moment, the both ends of transmission shaft assembly can be clamped through the contraction of spring, then start motor, make motor drive first sprocket rotate, and first sprocket provides driving force through motor, and second sprocket is rotatably connected on the inner bottom wall of drying box through bearing, and first sprocket and second sprocket are connected through connecting column, and then make motor drive first sprocket and second sprocket rotate, and chain transmission is connected on the outside of first sprocket and second sprocket, and then make transmission shaft assembly on the outside of chain can displace, and transmission shaft assembly circulates around first sprocket and second sprocket, and start the electric heating plate in heating box, make electric heating wire produce heat energy, and then can dry transmission shaft assembly, simultaneously, make transmission shaft assembly can be heated evenly through the movement of transmission shaft assembly, improve drying effect, when the temperature in drying box is higher, open gate, and the heat in drying box is discharged through exhaust pipe.

[0028] 2. The utility model discloses a fan, baffle, filter screen, flange, extension pipe, door and thermometer between the setting, start fan, make fan draft, and then can accelerate the discharge of heat in drying box, and the port of exhaust pipe is covered to filter screen, prevents the impurity from entering the inside of exhaust pipe through filter screen, and extension pipe is connected in one end of exhaust pipe through flange, and extends to the outside of workshop, and then can discharge heat outside the workshop, and the heat in drying box is detected to probe, and temperature value is transmitted to the inside of thermometer, and then can be convenient for staff to grasp the temperature value in drying box in time. ACCURATE DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0030] Figure 1 It is the explosion structure schematic diagram of the utility model.

[0031] Figure 2 It is the internal structure schematic view of the drying box of the utility model;

[0032] Figure 3 It is the internal structure schematic view of the drying box of the utility model Figure 2 It is the internal structure schematic view of the drying box of the utility model

[0033] Figure 4 It is the internal structure schematic view of the drying box of the utility model

[0034] In the figure, 1, drying box;2, first sprocket;3, second sprocket;4, chain;5, hook;6, clamping block;7, spring;8, clamping block;9, heating box;10, heat removal pipe;11, gate;12, bearing;13, fan bracket;14, fan;15, partition;16, filter screen;17, flange;18, extension pipe;19, door;20, handle;21, thermometer;22, buckle;23, stand;24, support plate;25, motor;26, connecting column. DETAILED DESCRIPTION

[0035] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0036] Refer to Figures 1-4The utility model provides a kind of coating drying device for transmission shaft assembly assembly, including drying box 1, the inside of drying box 1 is rotatably connected with first sprocket 2 and second sprocket 3 respectively, the outside of first sprocket 2 and second sprocket 3 is fixedly connected with connecting column 26, the outside of first sprocket 2 and second sprocket 3 is drivingly connected with chain 4, the top of drying box 1 is fixedly installed with motor 25, the output of motor 25 is fixedly connected with first sprocket 2, the outside of chain 4 is fixedly connected with hook 5, the inside of hook 5 is tied with clamping block 6, the inner wall of clamping block 6 is fixedly connected with spring 7, one end of spring 7 is fixedly connected with clamping block 8, the inside of clamping block 8 is provided with clamping groove, the outside of drying box 1 is fixedly connected with heating box 9, the inside of heating box 9 is provided with electric heating plate and electric heating wire respectively, the both sides of the outside of drying box 1 are fixedly connected with heat exhaust pipe 10, the inside of heat exhaust pipe 10 is provided with gate 11, when drying transmission shaft assembly, the both ends of transmission shaft assembly are respectively installed to the inside of two clamping blocks 6, so that the both ends of transmission shaft assembly extend to the clamping groove in the inside of clamping block 8, at this time, spring 7 will contract, the both ends of transmission shaft assembly can be clamped by the contraction of spring 7, then start motor 25, so that motor 25 drives first sprocket 2 to rotate, first sprocket 2 is driven by motor 25, second sprocket 3 is rotatably connected on the inner bottom wall of drying box 1 by bearing 12, and first sprocket 2 and second sprocket 3 are connected by connecting column 26, so that motor 25 can drive first sprocket 2 and second sprocket 3 to rotate, chain 4 is drivingly connected on the outside of first sprocket 2 and second sprocket 3, so that transmission shaft assembly on the outside of chain 4 can displace, transmission shaft assembly circulates around first sprocket 2 and second sprocket 3, start electric heating plate in heating box 9, so that electric heating wire generates heat energy, so that transmission shaft assembly can be dried, at the same time, transmission shaft assembly can be heated evenly by moving, improve drying effect, when the temperature in the inside of drying box 1 is higher, open gate 11, the heat in the inside of drying box 1 is exhausted by heat exhaust pipe 10, the inner bottom wall of drying box 1 is fixedly installed with bearing 12, second sprocket 3 is rotatably connected in the inside of bearing 12, first sprocket 2 is driven by motor 25, second sprocket 3 is connected with first sprocket 2 by connecting column 26, so that motor 25 drives first sprocket 2 and second sprocket 3 to rotate, the inside of heat exhaust pipe 10 is fixedly connected with fan bracket 13, fan bracket 13 is fixedly installed with fan 14 in the inside, start fan 14, so that fan 14 blows, so that the heat in the inside of drying box 1 can be exhausted faster, the port of heat exhaust pipe 10 is fixedly connected with baffle 15, cavity is formed in the inside of baffle 15, filter screen 16 is fixedly connected in the inside of cavity, filter screen 16 covers the port of heat exhaust pipe 10, prevent impurities from entering the inside of heat exhaust pipe 10 by filter screen 16, one end of heat exhaust pipe 10 is fixedly installed with flange 17, one end of flange 17 is provided with extension pipe 18,The extension pipe 18 is connected to one end of the heat exhaust pipe 10 through the flange 17, the extension pipe 18 extends to the outside of the workshop, and then the heat can be discharged to the outside of the workshop. The inside of the drying box 1 is provided with a material port, the inside of the material port is hingedly connected with a box door 19, opening the box door 19 can install the transmission shaft assembly into the inside of the clamping block 6 through the material port, the outside of the box door 19 is fixedly connected with a handle 20, the outside of the handle 20 is fixedly connected with a protective sleeve, holding the handle 20 to open the box door 19 is more convenient, the outside of the box door 19 is overlapped with a thermometer 21, the inside of the thermometer 21 is fixedly connected with a probe, the probe extends to the inside of the drying box 1, the probe detects the heat in the inside of the drying box 1, the temperature value is transmitted to the inside of the thermometer 21, and then the staff can timely master the temperature value in the inside of the drying box 1. The outside of the thermometer 21 is fixedly connected with a buckle 22, the buckle 22 is clamped on the outside of the box door 19, the thermometer 21 is clamped on the box door 19 through the buckle 22, and then the thermometer can be disassembled and assembled. The both sides of the bottom of the drying box 1 are fixedly connected with stand columns 23, the bottom ends of the stand columns 23 are fixedly connected with support plates 24, the stand columns 23 and the support plates 24 support the drying box 1, and then the drying box 1 has stability when working.

[0037] In this invention, when drying the drive shaft assembly, both ends of the drive shaft assembly are respectively installed inside two clamping blocks 6, so that both ends of the drive shaft assembly extend into the slots inside the clamping blocks 8. At this time, the spring 7 will retract, and the retraction of the spring 7 can clamp the two ends of the drive shaft assembly. Then, the motor 25 is started, so that the motor 25 drives the first sprocket 2 to rotate. The first sprocket 2 is driven by the motor 25. The second sprocket 3 is rotatably connected to the inner bottom wall of the drying chamber 1 through the bearing 12, and the first sprocket 2 and the second sprocket 3 are connected by the connecting column 26, so that the motor 25 can drive the first sprocket 2 and the second sprocket 3 to rotate. The chain 4 is connected to the outside of the first sprocket 2 and the second sprocket 3, so that the drive shaft assembly outside the chain 4 can be displaced. The drive shaft assembly circulates around the first sprocket 2 and the second sprocket 3. The electric heating plate inside the drying chamber 9 generates heat from the heating wires, which in turn dries the drive shaft assembly. Simultaneously, the movement of the drive shaft assembly ensures even heating, improving the drying effect. When the temperature inside the drying chamber 1 is high, the gate 11 is opened, and the heat inside the drying chamber 1 is discharged through the heat exhaust pipe 10. The fan 14 is activated to draw air, further accelerating the discharge of heat from the drying chamber 1. The filter screen 16 covers the port of the heat exhaust pipe 10, preventing impurities from entering its interior. The extension pipe 18 is connected to one end of the heat exhaust pipe 10 via a flange 17, extending it to the outside of the workshop to discharge heat. A probe detects the heat inside the drying chamber 1, and the temperature value is transmitted to the thermometer 21, allowing staff to monitor the temperature inside the drying chamber 1 promptly.

[0038] 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 kind of transmission shaft assembly assembly is equipped with coating drying device, including drying box (1), it is characterized in that: The inner part of the drying box (1) is rotatably connected with a first sprocket (2) and a second sprocket (3), the outer side of the first sprocket (2) and the second sprocket (3) is fixedly connected with a connecting column (26), the outer part of the first sprocket (2) and the second sprocket (3) is drivingly connected with a chain (4), the top of the drying box (1) is fixedly installed with a motor (25), the output end of the motor (25) is fixedly connected with the first sprocket (2), the outer side of the chain (4) is fixedly connected with a hook (5), the inside of the hook (5) is tied with a clamping block (6), the inner wall of the clamping block (6) is fixedly connected with a spring (7), one end of the spring (7) is fixedly connected with a clamping block (8), the inside of the clamping block (8) is provided with a clamping groove, the inside of the drying box (1) is fixedly connected with a heating box (9), the inside of the heating box (9) is respectively provided with an electric heating plate and an electric heating wire, the two sides of the drying box (1) are fixedly connected with a heat exhaust pipe (10), the inside of the heat exhaust pipe (10) is provided with a gate (11).

2. A coating and drying apparatus for assembling a drive shaft assembly as claimed in claim 1, wherein: The inner bottom wall of the drying box (1) is fixedly installed with a bearing (12), the second sprocket (3) is rotatably connected in the inside of the bearing (12).

3. A coating and drying apparatus for assembling a drive shaft assembly as claimed in claim 1, wherein: The inside of the heat exhaust pipe (10) is fixedly connected with a fan support (13), the inside of the fan support (13) is fixedly installed with a fan (14).

4. A coating and drying apparatus for assembling a drive shaft assembly as defined in claim 1, wherein: The port of the heat exhaust pipe (10) is fixedly connected with a partition plate (15), the inside of the partition plate (15) is provided with a cavity, the inside of the cavity is fixedly connected with a filter screen (16).

5. A coating and drying apparatus for assembling a drive shaft assembly as defined in claim 1, wherein: One end of the heat exhaust pipe (10) is fixedly installed with a flange (17), one end of the flange (17) is provided with an extension pipe (18).

6. A coating and drying apparatus for assembling a drive shaft assembly as defined in claim 1, wherein: The inside of the drying box (1) is provided with a feeding port, the inside of the feeding port is hingedly connected with a box door (19).

7. A painting and drying apparatus for assembling a drive shaft assembly according to claim 6, characterized in that: The outside of the box door (19) is fixedly connected with a handle (20), the outside of the handle (20) is fixedly connected with a sheath.

8. A painting and drying device for assembling a drive shaft assembly according to claim 7, characterized in that: The outside of the box door (19) is overlapped with a thermometer (21), the inside of the thermometer (21) is fixedly connected with a probe, the probe extends to the inside of the drying box (1).

9. A painting and drying apparatus for assembling a drive shaft assembly according to claim 8, characterized in that: The outside of the thermometer (21) is fixedly connected with a buckle (22), the buckle (22) is clamped on the outside of the box door (19).

10. A coating and drying apparatus for assembling a drive shaft assembly as defined in claim 1, wherein: The two sides of the bottom of the drying box (1) are fixedly connected with a stand column (23), the bottom end of the stand column (23) is fixedly connected with a supporting plate (24).

Citation Information

Patent Citations

  • Coating and drying device for assembly of transmission shaft assembly

    CN218423526U