Propelling device for sintered wallboard drying trolley

By designing protective components for the variable frequency motor and lubrication components for the chain, the problems of easy damage to the variable frequency motor and inconvenience in chain lubrication and maintenance are solved, thus achieving stable operation of the equipment and extending its service life.

CN224034383UActive Publication Date: 2026-03-24CHONGQING XINZHUO NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, variable frequency motors lack effective protection and chain lubrication and maintenance are inconvenient, leading to easy damage and unstable operation of the equipment.

Method used

A propulsion device including a protective component and a lubrication component was designed. The protective component protects the variable frequency motor through a protective cover and a heat dissipation component, while the lubrication component provides convenient lubrication of the chain through a liquid storage tank and a drip filter nozzle.

Benefits of technology

It achieves effective protection for the variable frequency motor and convenient lubrication and maintenance of the chain, thereby improving the service life and operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a propulsion device for a sintered wallboard drying trolley, which belongs to the technical field of propulsion devices and comprises a base, sliding rails are symmetrically and fixedly connected above the base, a sintered wallboard drying trolley body slides above the sliding rails, chain wheels are symmetrically arranged in the middle above the base, chains are sleeved on the surfaces of the chain wheels, and the chains are connected with the sliding rails. A chain is arranged on the base, a pushing assembly is arranged above the chain, a variable frequency motor is fixedly connected to one end of a chain wheel at one end of the middle of the upper portion of the base, a protection assembly is arranged on the surface of the variable frequency motor, and a lubricating assembly is arranged at one end of the chain. The variable frequency motor is overhauled and maintained, heat dissipation of the interior of the protective cover is facilitated through the heat dissipation assembly, the situation that the variable frequency motor is damaged due to the fact that heat cannot be dissipated is prevented, and the chain can be conveniently lubricated and maintained through the lubricating assembly.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of propelling device, concretely relates to a propelling device for sintering wallboard drying car. BACKGROUND

[0002] Sintering wallboard drying car is the transport equipment of tunnel kiln, is mainly used in the sintering process transport material. The kiln car bears the gravity of the goods on the car and the thrust of the car pushing machine when working. Because the working temperature of the kiln car is high, and it has to withstand repeated temperature changes, it must have enough strength and heat resistance, and the sintering wallboard drying car needs to be pushed by the propelling device when turning into air-drying embryo.

[0003] Chinese patent application No. 201420756788.4 discloses a propelling device of a microwave high-temperature continuous circulation tunnel kiln, comprising a bracket arranged at the feeding end of the continuous circulation tunnel kiln, a guide rail matched with the kiln car and arranged on the bracket, and a propelling mechanism arranged at the middle part of the guide rail. The propelling mechanism comprises a driving sprocket, a driven sprocket, a chain, a propelling block arranged on the chain and corresponding to the power pushing plate arranged at the bottom of the kiln car, and a driving mechanism connected with the driving sprocket. The utility model can realize continuous and uniform feeding, stable operation, controllable speed, uninterrupted operation, simple structure, low failure rate and long service life, and solves the problem of non-continuous operation of the hydraulic propelling mechanism.

[0004] The above-mentioned patent is not convenient for protecting the variable frequency motor, and the motor is easily damaged in harsh environment. In addition, the chain and sprocket are used for driving and propelling during use, but it is not convenient for lubricating and maintaining the chain during use. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a propelling device for sintering wallboard drying car, which has the characteristics of convenient protection of the variable frequency motor and easy lubrication and maintenance of the chain.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a propelling device for sintering wallboard drying car, comprising a base, symmetrically and fixedly connected with slide rails above the base, a sintering wallboard drying car body sliding above the slide rails, chain wheels symmetrically arranged at the middle of the base, chain wheels surface sleeved with chains, a pushing assembly arranged above the chains, a variable frequency motor fixedly connected with one end of the chain wheel at one end of the middle of the base, a protection assembly arranged on the surface of the variable frequency motor, and a lubricating assembly arranged at one end of the chain.

[0007] Preferably, the protection assembly includes a mounting plate, a mounting block, a protective cover, a fixing plate, a fixing screw, a limiting block and a heat dissipation assembly, wherein one end above the base is provided with the mounting plate, both ends of the mounting plate are symmetrically provided with the mounting block, the upper side of the mounting plate is symmetrically provided with the protective cover, both sides of the protective cover are fixedly connected with the fixing plate, the fixing plate and the mounting plate are slidingly connected, the middle of the fixing plate is provided with the fixing screw, the middle of both sides of the mounting plate is fixedly connected with the limiting block, and one side of the protective cover is provided with the heat dissipation assembly.

[0008] Preferably, the heat dissipation assembly includes a heat dissipation hole, a dust filter screen, a mounting screw and a positioning block, wherein one side of the protective cover is provided with the heat dissipation hole, one side of the heat dissipation hole is provided with the dust filter screen, both ends of the dust filter screen are symmetrically provided with the mounting screw, and one side of the protective cover is surrounded and fixedly connected with the positioning block matched with the dust filter screen.

[0009] Preferably, both sides of the mounting plate are provided with fixing screw holes matched with the fixing screw, one side of the protective cover is provided with mounting screw holes matched with the mounting screw, and one end of the protective cover is provided with a rotating groove matched with the variable frequency motor.

[0010] Preferably, the lubricating assembly includes a bearing plate, a liquid storage tank, a liquid suction pipe, a liquid infusion pump, a liquid infusion hard pipe and a drip filter spray head, wherein the other end above the base is provided with the bearing plate, one end above the bearing plate is fixedly connected with the liquid storage tank, the inside of the liquid storage tank is fixedly connected with the liquid suction pipe, the upper side of the liquid suction pipe is fixedly connected with the liquid infusion pump penetrating through the liquid storage tank, one side of the liquid infusion pump is fixedly connected with the liquid storage tank, one end of the liquid storage tank is fixedly connected with the liquid infusion hard pipe, and one end of the liquid infusion hard pipe is fixedly connected with the drip filter spray head.

[0011] Preferably, the other end above the bearing plate is fixedly connected with a positioning seat, and the inside of the positioning seat is placed with a collection box.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a protection assembly is arranged, realized convenient protection effect to variable frequency motor, and this structure can open the protective cover conveniently, and the variable frequency motor is overhauled and maintains, and through the heat dissipation assembly, the inside heat dissipation of protective cover is convenient, prevents the heat from not discharging, causes variable frequency motor damage.

[0014] 2、The utility model discloses a lubricating assembly is arranged, realized convenient lubrication maintenance effect to chain, when using, directly starts liquid infusion pump, and through the collection box, it is convenient to the lubricating liquid of remaining surplus collection. DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 Another view of the structure of the utility model is shown in the figure.

[0017] Figure 3 The structure of the protective assembly of the utility model is shown in the figure.

[0018] Figure 4 The structure of the heat dissipation assembly in the protective assembly of the utility model is shown in the figure.

[0019] Figure 5 The structure of the lubricating assembly of the utility model is shown in the figure.

[0020] In the figure: 1, base; 2, slide rail; 3, sintered wallboard drying vehicle body; 4, chain wheel; 5, chain; 6, pushing assembly; 7, frequency conversion motor; 8, protective assembly; 81, mounting plate; 82, mounting block; 83, protective cover; 84, fixed plate; 85, fixed screw; 86, limiting block; 87, heat dissipation assembly; 871, heat dissipation hole; 872, dust filter screen; 873, mounting screw; 874, positioning block; 9, lubricating assembly; 91, bearing plate; 92, liquid storage tank; 93, liquid suction pipe; 94, liquid delivery pump; 95, liquid delivery hard pipe; 96, drip filter spray head; 97, positioning seat; 98, collection tank. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of pushing device for sintered wallboard drying vehicle, including base 1, the upper portion of base 1 is symmetric and is fixedly connected with slide rail 2, the upper portion of slide rail 2 is slid with sintered wallboard drying vehicle body 3, the middle of the upper portion of base 1 is symmetric and is provided with chain wheel 4, chain wheel 4 is equipped with chain 5 on surface, the upper portion of chain 5 is provided with pushing assembly 6, one end of the chain wheel 4 of the upper portion of base 1 middle one end is fixedly connected with frequency conversion motor 7, frequency conversion motor 7 is provided with protective assembly 8 on surface, one end of chain 5 is provided with lubricating assembly 9.

[0024] Specifically, the protection assembly 8 comprises a mounting plate 81, a mounting block 82, a protection cover 83, a fixing plate 84, a fixing screw 85, a limiting block 86 and a heat dissipation assembly 87, wherein one end above the base 1 is provided with the mounting plate 81, the two ends of the mounting plate 81 are symmetrically provided with the mounting block 82, the upper side of the mounting plate 81 is symmetrically provided with the protection cover 83, the two sides of the protection cover 83 are fixedly connected with the fixing plate 84, the fixing plate 84 and the mounting plate 81 are slidingly connected, the middle of the fixing plate 84 is provided with the fixing screw 85, the middle of the two sides of the mounting plate 81 is fixedly connected with the limiting block 86, and one side of the protection cover 83 is provided with the heat dissipation assembly 87.

[0025] By adopting the above technical scheme, through the mounting plate 81 and the mounting block 82, the device can be installed on the base 1 through the expansion screw, then the protection cover 83 is moved to the abutment of the fixing plate 84 and the limiting block 86 by abutting and sliding of the fixing plate 84 and the mounting plate 81 on the two sides of the protection cover 83, and then the fixing plate 84 and the mounting plate 81 are fixed through the fixing screw 85, so that the installation of the protection cover 83 is completed, the protection cover 83 protects the variable frequency motor 7, and the practicability of use is improved. When maintenance is required, the protection cover 83 can be removed by unscrewing the fixing screw 85.

[0026] Specifically, the heat dissipation assembly 87 comprises a heat dissipation hole 871, a dustproof filter screen 872, a mounting screw 873 and a heat dissipation assembly 87, wherein one side of the protection cover 83 is provided with the heat dissipation hole 871, one side of the heat dissipation hole 871 is provided with the dustproof filter screen 872, the two ends of the dustproof filter screen 872 are symmetrically provided with the mounting screw 873, and one side of the protection cover 83 is surrounded and fixedly connected with the positioning block 874 matched with the dustproof filter screen 872.

[0027] By adopting the above technical scheme, the heat in the protection cover 83 can be discharged through the heat dissipation hole 871, the dustproof filter screen 872 prevents dust from entering, the positioning block 874 positions the dustproof filter screen 872 during installation, and the mounting screw 873 facilitates disassembly and assembly of the dustproof filter screen 872 for cleaning or replacement.

[0028] Specifically, the two sides of the mounting plate 81 are provided with fixing screw holes matched with the fixing screw 85, one side of the protection cover 83 is provided with mounting screw holes matched with the mounting screw 873, and one end of the protection cover 83 is provided with a rotating groove matched with the variable frequency motor 7.

[0029] By adopting the above technical scheme, the fixing screw 85 is inserted into the fixing screw hole to fix the fixing plate 84 and the mounting plate 81, the mounting screw 873 is inserted into the mounting screw hole to fix the protection cover 83 and the dustproof filter screen 872, and the rotating groove facilitates rotation between the rotating end of the variable frequency motor 7 and the protection cover 83.

[0030] When the embodiment is used: through the mounting plate 81 and the mounting block 82, the device is conveniently mounted on the base 1 through the expansion screws, then the protective cover 83 is moved to the fixed plate 84 and the limiting block 86 through the fixed plate 84 and the mounting plate 81 on the two sides of the protective cover 83, and then the protective cover 83 is fixed through the fixing screw 85 between the fixed plate 84 and the mounting plate 81, so that the installation of the protective cover 83 is completed, the frequency conversion motor 7 is protected through the protective cover 83, and the practicability in use is improved. When maintenance is required, the protective cover 83 can be removed by unscrewing the fixing screw 85, the heat in the protective cover 83 can be discharged through the heat dissipation holes 871, the dust filter screen 872 prevents dust from entering, the positioning block 874 positions the dust filter screen 872 during installation, and the installation screw 873 facilitates the disassembly and assembly of the dust filter screen 872 for cleaning or replacement, so that the device is convenient for protecting the frequency conversion motor 7 during use, and the practicability in use is improved.

[0031] Embodiment 2

[0032] The difference between the embodiment and the embodiment 1 is that specifically, the lubricating assembly 9 comprises a bearing plate 91, a liquid storage tank 92, a liquid suction pipe 93, a liquid delivery pump 94, a liquid delivery hard pipe 95 and a drip filter spray head 96, wherein the other end of the bearing plate 91 is installed above the base 1, one end of the bearing plate 91 is fixedly connected with the liquid storage tank 92, the liquid storage tank 92 is fixedly connected with the liquid suction pipe 93 in the inside, the liquid suction pipe 93 is fixedly connected with the liquid delivery pump 94 through the liquid storage tank 92 in the upper side, one side of the liquid delivery pump 94 is fixedly connected with the liquid storage tank 92, one end of the liquid storage tank 92 is fixedly connected with the liquid delivery hard pipe 95, and one end of the liquid delivery hard pipe 95 is fixedly connected with the drip filter spray head 96.

[0033] Through the above technical scheme, the lubricating liquid is added into the liquid storage tank 92 through the liquid adding pipe above the liquid storage tank 92, and then the sealing cover is installed in a threaded connection mode, and then it can be used. When lubrication is required, the liquid delivery pump 94 is directly started to suck the lubricating liquid in the liquid storage tank 92 through the liquid suction pipe 93, and then the lubricating liquid is sprayed on the chain 5 through the liquid delivery hard pipe 95 and the drip filter spray head 96 for lubrication. When lubrication is required, the chain 5 is driven to rotate by the sprocket 4, so that comprehensive lubrication is realized.

[0034] Specifically, the other end of the bearing plate 91 is fixedly connected with a positioning seat 97, and the collecting tank 98 is placed in the inside of the positioning seat 97.

[0035] Through the above technical scheme, the excess lubricating liquid that drips during lubrication can be collected through the collecting tank 98, and the positioning seat 97 is convenient for positioning the collecting tank 98.

[0036] The embodiment is used as follows: the lubricating liquid is added into the liquid storage tank 92 through the liquid adding pipe above the liquid storage tank 92, then the sealing cover is installed in a threaded mode, and then the device can be used; when lubrication is needed, the liquid delivery pump 94 is directly started, the liquid delivery pump 94 draws the lubricating liquid in the liquid storage tank 92 through the liquid suction pipe 93, and sprays the lubricating liquid on the chain 5 through the liquid delivery hard pipe 95 and the drip filter spray head 96 to perform lubrication; when lubrication is performed, the sprocket 4 drives the chain 5 to rotate, so that comprehensive lubrication is realized, and the device can conveniently lubricate and maintain the chain 5 when the device is used.

[0037] The liquid delivery pump 94 in the utility model is a prior art disclosed, and the selected model is JSB030.

[0038] The structure and use principle of the sliding rail 2, the sintered wallboard drying vehicle body 3, the sprocket 4, the chain 5, the pushing assembly 6 and the variable frequency motor 7 in the utility model have been disclosed in the pushing device of the microwave high-temperature continuous circulation tunnel kiln with Chinese patent application No. 201420756788.4, and the working principle is that the pushing assembly 6 protects the thrust block and the power pushing plate, and the variable frequency motor 7 continuously operates without interruption; when the kiln vehicle is quickly pushed into the driving device by the hydraulic jacking device, the kiln vehicle is pushed and pulled by the pushing block driven by the variable frequency motor 7; when the kiln vehicle travels to the predetermined position, the hydraulic jacking device quickly pushes the subsequent kiln vehicle, and the subsequent kiln vehicle continuously travels under the pushing of the pushing block; at this time, the subsequent kiln vehicle and the traveling kiln vehicle mutually push and travel, the system continuously and cyclically operates, and the purpose of continuous and uninterrupted constant-speed feeding is achieved.

[0039] The utility model discloses a working principle and use flow: the utility model, when using, frequency conversion motor 7 is uninterrupted continuous operation, when the kiln car is pushed into the drive device by the hydraulic jacking device, the kiln car is driven sprocket 4 rotation by frequency conversion motor 7, thereby drive chain 5 rotation, and the chain 5 drive propulsion block push-pull operation, when the kiln car is advanced to the predetermined position, the hydraulic jacking device will follow-up kiln car be pushed in fast, and the follow-up kiln car continuously is propelled by the propulsion block and advances, at this time, the follow-up kiln car and the kiln car that advances are mutually pushed and advance, and the system circulatory continuous operation reaches continuous uninterrupted constant speed feeding purpose, when using, through protection subassembly 8, it is convenient to protect frequency conversion motor 7, through lubricating assembly 9, it is convenient to lubricate maintenance to chain 5, when using, through mounting plate 81 and mounting block 82, it is convenient to install the device on base 1 through expansion screw, then through the fixed plate 84 of protective cover 83 both sides and mounting plate 81 adhesion sliding, and protective cover 83 is moved to fixed plate 84 and limit block 86 adhesion, then through fixed screw 85, it is fixed between fixed plate 84 and mounting plate 81, and the installation of protective cover 83 is completed, and the frequency conversion motor 7 is protected through protective cover 83, improve the practicability of use, when needing to overhaul and maintain it, through the fixed screw 85 of screwing down, and protective cover 83 is removed, and the heat in protective cover 83 can be discharged through the heat dissipation hole 871, and the dust filter screen 872 prevents dust from entering, and the positioning block 874 is positioned when installing the dust filter screen 872, and the installation screw 873 makes the dust filter screen 872 easy to disassemble and clean or replace, so that the device is convenient for protecting the frequency conversion motor 7 when in use, and the practicability of use is improved, when using lubricating assembly 9, lubricating liquid is added into storage tank 92 through the liquid feeding pipe on the top of storage tank 92, then the sealing cover is installed in the threaded connection mode, and then it can be used, when needing to lubricate, directly start infusion pump 94, and infusion pump 94 draws out the lubricating liquid in storage tank 92 through suction tube 93, and sprays the lubricating liquid on chain 5 through infusion hard pipe 95 and drip filter spray head 96 to lubricate, when lubricating, chain 5 is rotated by sprocket 4, thereby realizing comprehensive lubrication, so that the device can conveniently lubricate and maintain chain 5 when in use.

[0040] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A propulsion device for a sintered wall panel drying cart, comprising a base (1), wherein a slide rail (2) is symmetrically and fixedly connected above the base (1), a sintered wall panel drying cart body (3) is slidably mounted above the slide rail (2), sprockets (4) are symmetrically arranged in the middle above the base (1), a chain (5) is sleeved on the surface of the sprockets (4), a push assembly (6) is arranged above the chain (5), and a variable frequency motor (7) is fixedly connected to one end of the sprockets (4) at the middle of the base (1), characterized in that: The surface of the variable frequency motor (7) is provided with a protective component (8), and one end of the chain (5) is provided with a lubrication component (9).

2. The propulsion device for a sintered wall panel drying cart according to claim 1, characterized in that: The protective assembly (8) includes a mounting plate (81), a mounting block (82), a protective cover (83), a fixing plate (84), a fixing screw (85), a limiting block (86), and a heat dissipation assembly (87). The mounting plate (81) is installed at one end above the base (1), the mounting blocks (82) are symmetrically installed at both ends of the mounting plate (81), the protective cover (83) is symmetrically installed above the mounting plate (81), the fixing plate (84) is fixedly connected to both sides of the protective cover (83), the fixing plate (84) and the mounting plate (81) are slidably connected, the fixing screw (85) is installed in the middle of the fixing plate (84), the limiting block (86) is fixedly connected to the middle of both sides of the mounting plate (81), and the heat dissipation assembly (87) is provided on one side of the protective cover (83).

3. The propulsion device for a sintered wall panel drying cart according to claim 2, characterized in that: The heat dissipation assembly (87) includes a heat dissipation hole (871), a dust filter (872), mounting screws (873), and a heat dissipation component (87). A heat dissipation hole (871) is provided on one side of the protective cover (83), a dust filter (872) is installed on one side of the heat dissipation hole (871), mounting screws (873) are symmetrically installed at both ends of the dust filter (872), and a positioning block (874) that cooperates with the dust filter (872) is surrounded and fixedly connected to one side of the protective cover (83).

4. A propulsion device for a sintered wall panel drying cart according to claim 3, characterized in that: The mounting plate (81) has mounting screw holes for fixing screws (85) on both sides, the protective cover (83) has mounting screw holes for fixing screws (873) on one side, and the protective cover (83) has a rotating groove for fixing the variable frequency motor (7) at one end.

5. A propulsion device for a sintered wall panel drying cart according to claim 1, characterized in that: The lubrication assembly (9) includes a support plate (91), a storage tank (92), a suction pipe (93), an infusion pump (94), an infusion tube (95), and a drip nozzle (96). The support plate (91) is installed at the other end above the base (1). The storage tank (92) is fixedly connected to one end of the support plate (91). The suction pipe (93) is fixedly connected inside the storage tank (92). The infusion pump (94) is fixedly connected through the storage tank (92) above the suction pipe (93). One side of the infusion pump (94) is fixedly connected to the storage tank (92). The infusion tube (95) is fixedly connected to one end of the storage tank (92). The drip nozzle (96) is fixedly connected to one end of the infusion tube (95).

6. A propulsion device for a sintered wall panel drying cart according to claim 5, characterized in that: A positioning seat (97) is fixedly connected to the other end above the support plate (91), and a collection box (98) is placed inside the positioning seat (97).

Citation Information

Patent Citations

  • Propelling plant for microwave high-temperature continuous circulation tunnel kiln

    CN204384306U