Harmonic speed reducer component surface spraying mechanism
By designing a conveyor belt and support mechanism in conjunction with a motor-driven sleeve rotation and a telescopic pump-driven auxiliary nozzle, all-round spraying of the harmonic deceleration mechanism components is achieved, solving the problems of low efficiency and incomplete internal spraying in existing technologies, and improving spraying efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-04-07
AI Technical Summary
Existing surface coating devices for harmonic reducer components are inefficient and cannot fully coat the interior of the components, thus having limitations.
A spraying mechanism including a conveyor belt, a support mechanism, a main nozzle, and an auxiliary nozzle was designed. The mechanism utilizes a motor to drive the sleeve to rotate and a telescopic pump to drive the auxiliary nozzle to perform rotational spraying, thereby achieving all-round spraying of the mechanism components. Waste materials are collected through a guide channel and a collection channel.
It improved the efficiency and quality of spraying, enabling comprehensive spraying of the outer and inner walls of mechanical parts, reducing resource waste, and increasing processing efficiency.
Smart Images

Figure CN224087039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spraying mechanism technical field, concretely is a kind of harmonic reducer mechanism piece surface spraying mechanism. BACKGROUND
[0002] Harmonic reducer is a kind of high-precision, high-efficiency mechanical transmission device based on harmonic vibration principle. It is mainly composed of flexible gear, rigid gear and wave generator. Through the gear transmission mechanism of reasonable design, the rotation of input shaft is converted into harmonic vibration, so that the purpose of speed reduction is realized. At the same time, as an important mechanical transmission device, the surface spraying link in the processing process of harmonic reducer is particularly key. Among them, after powder coating of harmonic reducer is sprayed and baked at high temperature, the plastic particles will melt into a layer of dense final protective coating with different effects, and the reducer box is more wear-resistant and less prone to discoloration. However, the existing harmonic reducer mechanism piece surface spraying device usually suspends the mechanism piece directly on the hook and sprays twice manually, so this processing method not only has low efficiency, but also cannot fully spray the inside of the mechanism piece, which has certain limitations. SUMMARY
[0003] The utility model aims at providing a kind of harmonic reducer mechanism piece surface spraying mechanism to solve the problems raised in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of harmonic reducer mechanism piece surface spraying mechanism, including processing table, the top of the processing table is fixedly installed with transmission box, the bottom of the transmission box is connected with several hooks, the table top of the processing table is fixedly installed with conveyer belt, the conveyer belt is fixedly installed with several support mechanisms, several main spray heads are fixedly installed on the outside of the conveyer belt and located on the table top of the processing table, and collecting groove is fixedly installed in the inside of the processing table and below the conveyer belt.
[0005] Preferably, the support mechanism is composed of upper fixed plate, lower fixed plate, motor, sleeve and auxiliary assembly, wherein the upper fixed plate and lower fixed plate are fixedly connected on the upper and lower end faces of the conveyer belt by bolts.
[0006] Preferably, the center of the upper fixed plate is fixedly installed with bearing, one end of the sleeve passes through the bearing and is fixedly connected on the driving end of the motor, and the motor is fixedly installed on the bottom of the lower fixed plate.
[0007] Preferably, the sleeve is a hollow tube structure, wherein external threads are provided on the outer wall of the sleeve, and support blocks are connected by external threads, and a flow guide cover is sleeved on the bottom of the sleeve.
[0008] Preferably, the outer wall of the fairing is provided with a recess structure of the flow guide groove, wherein one end of the flow guide groove is connected with a flow guide pipe in a through manner, and the other end of the flow guide pipe passes through the upper fixed plate and the lower fixed plate and is placed directly above the collecting groove.
[0009] Preferably, the auxiliary assembly is composed of a telescopic pump, a secondary nozzle and a connecting pipe, wherein the telescopic pump is fixedly installed in the inside of the sleeve, and the top end of the telescopic pump is fixedly connected with the secondary nozzle.
[0010] Preferably, the bottom of the sleeve is provided with a placing hole, wherein the bottom of the secondary nozzle is transmissionally connected with the connecting pipe, and the other end of the connecting pipe passes through the placing hole and is transmissionally connected on the paint supply device.
[0011] Preferably, the secondary nozzle is placed in the inside of the sleeve in a telescopic manner, wherein the top end face of the secondary nozzle is flush with the top end face of the sleeve.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The utility model discloses a machining table is provided with the transmission of the upper and lower end face of the transmission through the bolt fixed connection of the upper fixed plate and the lower fixed plate, wherein the inside of the upper fixed plate is rotationally connected with the sleeve through the bearing, and the bottom of the lower fixed plate is fixedly installed with the motor, and is transmissionally connected in the bottom of the sleeve through the motor, so that the sleeve can be rotated by the motor, and the outer thread is arranged on the outer wall of the sleeve and is screwed with the supporting block, so that the supporting block of appropriate size can be installed according to the harmonic reduction mechanism piece of different sizes, and the mechanism piece is stably supported, and a plurality of main nozzles are fixedly installed on the machining table, and the lifting type secondary nozzle is fixedly installed in the inside of the sleeve, so that the reduction mechanism piece can be rotated and sprayed, and the inside of the mechanism piece can be fully sprayed, thereby further improving the nozzle effect and processing efficiency of the product. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the internal structure schematic view of the utility model;
[0015] Figure 2 It is the front view of the utility model;
[0016] Figure 3 It is the utility model Figure 1 The enlarged schematic view of A in the utility model;
[0017] Figure 4 It is the connection overhead view of the sleeve and the upper fixed plate of the utility model;
[0018] Figure 5 It is the bottom view of the lower fixed plate of the utility model;
[0019] Figure 6 It is the inside sectional view of sleeve of the utility model;
[0020] Figure 7 It is the top view of processing platform of the utility model;
[0021] Figure 8 It is the top view of collecting groove of the utility model;
[0022] Figure 9 It is the top view of support block of the utility model.
[0023] In the figure: 1, processing platform;2, transmission box;21, hook;3, conveying belt;4, support mechanism;41, upper fixed plate;42, lower fixed plate;43, motor;44, sleeve;404, placing hole;45, bearing;46, support block;47, fairing;407, fairing groove;48, flow guide pipe;5, main spray head;6, collecting groove;7, auxiliary assembly;71, telescopic pump;72, auxiliary spray head;73, connecting pipe. DETAILED DESCRIPTION
[0024] 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.
[0025] Please refer to Figures 1-9 The utility model provides a kind of technical scheme: a harmonic reducer mechanism piece surface spraying mechanism, including processing platform 1, the top of processing platform 1 is fixedly installed with transmission box 2, the bottom of transmission box 2 is connected with several hooks 21, so that the harmonic reducer mechanism piece needing to be processed can be hung and placed for use, while the top of processing platform 1 is fixedly installed with conveying belt 3, and several support mechanisms 4 are fixedly installed on conveying belt 3, so that conveying belt 3 can be used to drive support mechanism 4 to rotate and move on processing platform 1.
[0026] The support mechanism 4 is composed of an upper fixing plate 41, a lower fixing plate 42, a motor 43, a sleeve 44 and an auxiliary assembly 7. The upper fixing plate 41 and the lower fixing plate 42 are fixedly connected to the upper and lower end faces of the conveying belt 3 by bolts, so that the upper fixing plate 41 and the lower fixing plate 42 can be mounted on the conveying belt 3 correspondingly. A bearing 45 is fixedly installed at the center position of the upper fixing plate 41. One end of the sleeve 44 penetrates through the bearing 45 and is fixedly connected to the driving end of the motor 43. The motor 43 is fixedly installed at the bottom of the lower fixing plate 42, so that the sleeve 44 can be driven to rotate in the fixing plate by the motor 43.
[0027] The sleeve 44 is in a hollow tube structure. External threads are arranged on the outer wall of the sleeve 44. Support blocks 46 are connected to the external threads by screwing. Different sizes of support blocks 46 can be connected by screwing the external threads, so as to adjust the height of the support blocks 46 on the sleeve 44. A flow guide cover 47 is sleeved at the bottom of the sleeve 44. A flow guide groove 407 in a groove structure is arranged on the outer wall of the flow guide cover 47. One end of the flow guide groove 407 is connected to a flow guide pipe 48 in a penetrating mode. The other end of the flow guide pipe 48 penetrates through the upper fixing plate 41 and the lower fixing plate 42 and is placed directly above the collecting groove 6. In this way, the waste generated during the spraying process can be collected and guided, and then collected into the collecting groove 6.
[0028] A plurality of main spray heads 5 are fixedly installed on the outer side of the conveying belt 3 and on the table surface of the processing table 1, so as to facilitate the spraying operation on the outer wall surface of the harmonic reducer mechanism. A collecting groove 6 is fixedly installed inside the processing table 1 and directly below the conveying belt 3, so as to collect the waste generated during the spraying process and reduce the waste of resources.
[0029] The auxiliary assembly 7 is composed of a telescopic pump 71, a secondary spray head 72 and a connecting pipe 73. The telescopic pump 71 is fixedly installed in the inside of the sleeve 44, so as to facilitate the stable installation of the telescopic pump 71. The secondary spray head 72 is fixedly connected to the top end of the telescopic pump 71, so as to drive the secondary spray head 72 to perform telescopic movement by the telescopic pump 71. A placement hole 404 is arranged at the bottom of the sleeve 44. The bottom of the secondary spray head 72 is transmissionally connected to the connecting pipe 73. The other end of the connecting pipe 73 penetrates through the placement hole 404 and is transmissionally connected to a paint supply device, so as to supply the secondary spray head 72 with spraying raw materials. The secondary spray head 72 is telescopically placed in the inside of the sleeve 44. The top end face of the secondary spray head 72 is flush with the top end face of the sleeve 44. In this way, better aesthetics can be achieved, and the secondary spray head 72 can be protected.
[0030] Working principle: the utility model discloses when using, first install proper number of support mechanism 4 on the conveyer belt 3, and according to the size of harmonic reducer mechanism piece, and the support block 46 of suitable size is connected on the outer wall of sleeve 44 through screwing, thereby can the harmonic reducer mechanism piece is stably supported, when starting to carry out outer wall spraying processing, utilize motor 43 to drive sleeve 44 to rotate, and then drive mechanism piece to rotate, and a plurality of main spray heads 5 are fixedly installed on the processing table 1, thereby can more comprehensive to the outer wall of mechanism piece is sprayed and is processed, and telescopic pump 71 is fixedly installed in the inside of sleeve 44, wherein the vice spray head 72 is fixedly connected in the drive end of telescopic pump 71, thereby can utilize telescopic pump 71 to drive vice spray head 72 to carry out telescopic motion in the inside of sleeve 44, and then realize the inner wall spraying processing of mechanism piece, and the fairing 47 is installed on the bottom outer wall of sleeve 44, and the fairing 47 is connected with the fairing 48 in the bottom through -type, so not only can the spraying waste material be collected and used, but also further save the processing cost, and relative to the traditional manual spraying, the efficiency is faster, and the quality is higher.
[0031] It should be noted that in this document, the terms "first" and "second" and similar terms are used only to distinguish one entity or action from another, and do not necessarily require or imply any actual relationship or order between or among such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A surface coating mechanism for harmonic deceleration components, comprising a processing table (1), characterized in that: A transmission box (2) is fixedly installed at the top of the processing table (1). Several hooks (21) are connected to the bottom of the transmission box (2). A conveyor belt (3) is fixedly installed on the surface of the processing table (1). Several support mechanisms (4) are fixedly installed on the conveyor belt (3). Several main nozzles (5) are fixedly installed on the outside of the conveyor belt (3) and on the surface of the processing table (1). A collection trough (6) is fixedly installed inside the processing table (1) and directly below the conveyor belt (3).
2. The surface spraying mechanism for harmonic deceleration components according to claim 1, characterized in that: The support mechanism (4) consists of an upper fixed plate (41), a lower fixed plate (42), a motor (43), a sleeve (44), and an auxiliary component (7), wherein the upper fixed plate (41) and the lower fixed plate (42) are fixedly connected to the upper and lower end faces of the conveyor belt (3) by bolts.
3. The surface spraying mechanism for harmonic deceleration components according to claim 2, characterized in that: A bearing (45) is fixedly installed at the center of the upper fixing plate (41). One end of the sleeve (44) passes through the bearing (45) and is fixedly connected to the drive end of the motor (43). The motor (43) is fixedly installed at the bottom of the lower fixing plate (42).
4. The surface spraying mechanism for harmonic deceleration components according to claim 3, characterized in that: The sleeve (44) is a hollow tube structure, wherein an external thread is provided on the outer wall of the sleeve (44), and a support block (46) is screwed on through the external thread. A flow guide (47) is fitted on the bottom of the sleeve (44).
5. The surface spraying mechanism for harmonic deceleration components according to claim 4, characterized in that: The outer wall of the flow guide shroud (47) is provided with a flow guide groove (407) with a groove structure. One end of the flow guide groove (407) is connected to a flow guide pipe (48), and the other end of the flow guide pipe (48) passes through the upper fixing plate (41) and the lower fixing plate (42) and is placed directly above the collection tank (6).
6. The surface spraying mechanism for harmonic deceleration components according to claim 5, characterized in that: The auxiliary component (7) consists of a telescopic pump (71), an auxiliary nozzle (72) and a connecting pipe (73), wherein the telescopic pump (71) is fixedly installed inside the sleeve (44), and the auxiliary nozzle (72) is fixedly connected to the top of the telescopic pump (71).
7. The surface spraying mechanism for harmonic deceleration components according to claim 6, characterized in that: The sleeve (44) has a placement hole (404) at the bottom, and the bottom of the auxiliary nozzle (72) is connected to a connecting pipe (73). The other end of the connecting pipe (73) passes through the placement hole (404) and is connected to the paint supply equipment.
8. The surface spraying mechanism for harmonic deceleration components according to claim 7, characterized in that: The auxiliary nozzle (72) is telescopically placed inside the sleeve (44), wherein the top end face of the auxiliary nozzle (72) is flush with the top end face of the sleeve (44).