Automatic spraying device for bar surface treatment
By designing an automatic spraying device, which utilizes the weight of the bar to drive the conveyor chain to rotate and a speed-changing transmission mechanism, the spraying of the bar surface is automated, reducing costs and improving production efficiency, thus solving the problem of high production and usage costs in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DOUBLE GOLD IND
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-10
AI Technical Summary
Existing bar surface treatment spraying technology relies on nozzles in fixed positions, resulting in high production and usage costs.
An automatic spraying device was designed. By setting a conveyor sprocket and chain on a fixed base, the conveyor chain is driven to rotate by the weight of the bar and controlled by an electromagnetic brake. Combined with a speed transmission mechanism, it drives a high-pressure water pump and a spraying mechanism to achieve automated spraying and reduce reliance on additional electrical equipment.
It reduces the production and usage costs of spray processing, improves production efficiency, and ensures spraying effect and continuous processing of bars through the combination of wide-angle nozzles and friction rollers.
Smart Images

Figure CN224100985U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bar processing technical field, concretely relates to a bar surface treatment is with automatic sprinkler. BACKGROUND
[0002] In the bar surface treatment technology, the spraying technology is a common processing mode. The existing bar surface treatment spraying technology mainly relies on the fixed position of the spray head, and the medicament is uniformly sprayed on the bar surface through the high-pressure water flow to achieve the purposes of cleaning, rust removal, corrosion prevention and the like. In order to supply water and uniformity of spraying, a complex control system is required, and the production and use cost is high. Therefore, we provide a bar surface treatment automatic sprinkler. UTILITY MODEL CONTENTS
[0003] The utility model discloses a bar surface treatment automatic sprinkler.
[0004] The utility model discloses a bar surface treatment automatic sprinkler.
[0005] A bar surface treatment automatic sprinkler, comprising a fixed base, a plurality of pairs of output columns are distributed at equal intervals on the upper end of the fixed base, and the front end of the plurality of output columns is lower than the rear end, a driving shaft is rotatably installed on the upper end of the front and rear two rows of output columns, and a plurality of conveying sprockets are uniformly distributed on the driving shaft, the conveying sprockets on the front and rear two driving shafts are one-to-one corresponding, and a conveying chain is sleeved on the front and rear corresponding two conveying sprockets, a plurality of bar fixing seats are distributed at equal intervals on the outer side of the chain link of the conveying chain, the positions of the bar fixing seats on the plurality of conveying chains are aligned, a spraying mechanism is arranged on the front side of the upper end of the fixed base, and the front surface of the plurality of conveying chains is covered by the spraying mechanism, a high-pressure water pump is fixedly connected to the upper end of the fixed base, and the high-pressure water pump is arranged on the side corresponding to the spraying mechanism, the water inlet pipe of the high-pressure water pump is connected to a water source, the water outlet pipe of the high-pressure water pump is connected to the spraying mechanism through a pipeline, the outer end of the conveying sprocket driving shaft on the lower side is drivingly connected to the input shaft of the high-pressure water pump through a speed change transmission mechanism, and the outer end of the conveying sprocket driving shaft on the upper side is provided with an electromagnetic brake.
[0006] Further, the spraying mechanism comprises a spraying base, the spraying base is fixedly installed on the front side of the upper end of the fixed base, a spraying frame is fixedly connected to the outer side of the upper end of the spraying base, and the spraying frame is arranged in parallel with the front surface of the conveying chain, a plurality of wide-angle nozzles are distributed at equal intervals on the side of the spraying frame facing the conveying chain.
[0007] Further, the upper end of the spray base is provided with a rotating-out groove near the inner side, and a plurality of rotating-out friction rollers are rotatably installed in the rotating-out groove, and the upper end of the rotating-out friction roller is flush with the corresponding frontmost rod fixing seat.
[0008] Further, a transmission cavity is arranged at the center of the upper end of the spray base, a rotating-out drive motor is fixedly connected to one side of the spray base corresponding to the position of the transmission cavity, the rotating shafts of the plurality of rotating-out friction rollers penetrate the transmission cavity and are in transmission connection with the output shaft of the rotating-out drive motor through a worm and gear transmission mechanism.
[0009] Further, the variable speed transmission mechanism comprises a gear variable speed box, the gear variable speed box is fixedly installed on the upper side of the fixed base, the drive rotating shafts of the plurality of conveying sprockets are fixedly connected with driving sprockets at the outer ends, the input shaft of the gear variable speed box is fixedly connected with the output shaft of the high-pressure water pump.
[0010] Further, a plurality of pairs of turnover columns are fixedly connected to the fixed base at positions corresponding to the plurality of conveying sprockets, each pair of the turnover columns is fixedly connected with a turnover friction plate at the upper end, the upper end of the turnover friction plate is flush with the front surface of the conveying chain, and the upper end of the turnover friction plate is fixedly connected with a friction rubber pad.
[0011] Further, a rod perforation is arranged at the center of the rod fixing seat, and a plurality of conveying rotating cylinders are fixedly arranged in the rod perforation in an annular array.
[0012] The utility model discloses the following beneficial effects:
[0013] 1, the utility model discloses a fixed base, the output column of fixed base upper end sets up conveying sprocket, guarantees the synchronous rotation of conveying chain that the conveying sprocket is connected with, the rod fixing seat of setting up can be in the rod fixing seat rod of conveying chain front surface upper end, and the conveying chain is turned over by the self -weight drive of rod, and the rotation and fixed of conveying chain are controlled through the electromagnetic brake of setting up, thereby switching the rod fixing seat of the upper side, and the continuous feeding is carried out, the variable speed transmission mechanism of setting up, the conveying chain can drive high -pressure water pump work pump water through the variable speed transmission mechanism when rotating under the self -weight drive of rod, and the processing liquid is sprayed through the spray mechanism, and the rod of conveying chain front surface is only needed to control electromagnetic brake and can carry out the automatic surface spray processing processing, need not additional electrical equipment, greatly reduced the production and use cost of spray processing, can improve production efficiency.
[0014] 2, the utility model discloses a spray base and spray frame of setting up, and the spray frame is installed on the spray base, can be communicated with the output pipe of high -pressure water pump through the pipeline of embedding in the spray base, and the rod is sprayed through the wide -angle nozzle transversely, guarantees the spray effect.
[0015] 3. The utility model discloses a turn out groove and turn out friction roller are set up, and multiple turn out friction rollers can be contacted and rubbed with the bottom of bar material transported to downside, can transport bar material after spray processing through the rotation of turn out friction roller, carries out subsequent processing, and it is convenient for continuous bar material processing operation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the perspective drawing of the utility model;
[0017] Figure 2 It is the side sectional view of the utility model;
[0018] Figure 3 It is the utility model Figure 2 The enlarged view of A place in the utility model;
[0019] Figure 4 It is the bar material fixed seat of the utility model.
[0020] Reference signs: 1, fixed base; 2, output stand; 3, conveying chain wheel; 4, conveying chain; 5, bar material fixed seat; 6, conveying rotary drum; 7, spray base; 8, spray frame; 9, turn out groove; 10, turn out friction roller; 11, transmission chain wheel; 12, transmission chain; 13, gear change box; 14, high pressure water pump; 15, turn out drive motor; 16, turnover stand; 17, turnover friction plate; 18, electromagnetic brake. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment.
[0022] Please refer to Figure 1 - Figure 4The utility model provides a kind of automatic spraying device for bar surface treatment, including fixed baseplate 1, the upper end of fixed baseplate 1 is distributed with multiple pairs of output column 2 at equal intervals, and the front end of multiple output column 2 is lower than rear end, and driving shaft is rotatably installed on the upper end of the two rows of output column 2 before and after, and multiple conveying sprocket 3 are evenly distributed on driving shaft, and conveying sprocket 3 on the two driving shafts before and after are set one by one, and conveying chain 4 is set on the two conveying sprockets 3 corresponding before and after, and the outside of the link of conveying chain 4 is distributed with multiple bar fixing seat 5 at equal intervals, and the bar fixing seat 5 on multiple conveying chain 4 is aligned, and spraying mechanism is provided on the upper end front side of fixed baseplate 1, and the front of multiple conveying chain 4 is set with spraying mechanism covering, high-pressure water pump 14 is fixedly connected to the upper end of fixed baseplate 1, and high-pressure water pump 14 is set on the side corresponding to spraying mechanism, and the water inlet pipe of high-pressure water pump 14 is connected with water source, and the water outlet pipe of high-pressure water pump 14 is connected with spraying mechanism by pipeline, and the outer end of the driving shaft of conveying sprocket 3 on the downside is connected with the input shaft of high-pressure water pump 14 by speed change transmission mechanism, and the outer end of the driving shaft of conveying sprocket 3 on the upside is installed with electromagnetic brake 18.
[0023] In the embodiment, preferably, the spraying mechanism comprises a spraying base 7, the spraying base 7 is fixedly installed on the upper end of the front side of the fixed baseplate 1, the upper end of the spraying base 7 is fixedly connected with a spraying frame 8, and the spraying frame 8 is arranged in parallel with the front of the conveying chain 4, and a plurality of wide-angle nozzles are distributed at equal intervals on one side of the spraying frame 8 facing the conveying chain 4; by setting the spraying base 7 and the spraying frame 8, the spraying frame 8 is installed on the spraying base 7, can be communicated with the output pipe of the high-pressure water pump 14 through the pipeline embedded in the spraying base 7, and the spraying effect is guaranteed by the wide-angle nozzles covering the bar transversely.
[0024] In the embodiment, preferably, a rotating-out groove 9 is formed on the upper end of the spraying base 7 close to the inner side, and a plurality of rotating-out friction rollers 10 are rotatably installed in the rotating-out groove 9, and the upper end of the rotating-out friction roller 10 is flush with the bar fixing seat 5 corresponding to the most front side; by setting the rotating-out groove 9 and the rotating-out friction roller 10, the plurality of rotating-out friction rollers 10 can be in contact with the bottom of the bar transported to the downside, and the bar after spraying treatment can be transported out by the rotation of the rotating-out friction roller 10 for subsequent processing, facilitating continuous bar processing operation.
[0025] In the embodiment, preferably, a transmission cavity is arranged at the center of the upper end of the spraying base 7, a rotating-out driving motor 15 is fixedly connected to one side of the spraying base 7 corresponding to the position of the transmission cavity, and the shafts of the plurality of rotating-out friction rollers 10 penetrate the transmission cavity and are transmission-connected with the output shaft of the rotating-out driving motor 15 through a worm and gear transmission mechanism; by setting the rotating-out driving motor 15, the rotating-out driving motor 15 can drive the plurality of rotating-out friction rollers 10 to rotate synchronously through the worm and gear transmission mechanism.
[0026] In the embodiment, preferably, the variable speed transmission mechanism comprises a gear box 13, the gear box 13 is fixedly installed on the upper side of the fixed base 1, and the outer end of the driving rotating shaft of the conveying sprocket 3 and the input shaft of the gear box 13 are both fixedly connected with a transmission sprocket 11, the transmission sprocket 11 is sleeved with a transmission chain 12, and the output shaft of the gear box 13 is fixedly connected with the input shaft of the high-pressure water pump 14; through the transmission sprocket 11 and the transmission chain 12, the chain transmission of the transmission sprocket 11 and the transmission chain 12 enables the conveying sprocket 3 driving rotating shaft to drive the transmission chain 12 input shaft to rotate, and the gear box 13 drives the high-pressure water pump 14 to work.
[0027] In the embodiment, preferably, a plurality of pairs of turnover columns 16 are fixedly connected between the positions corresponding to the plurality of conveying sprockets 3 at the upper end of the fixed base 1, the upper end of each pair of turnover columns 16 is fixedly connected with a turnover friction plate 17, the upper end of the turnover friction plate 17 is flush with the front surface of the conveying chain 4, and the upper end of the turnover friction plate 17 is fixedly connected with a friction rubber pad; through the plurality of pairs of turnover columns 16, the plurality of pairs of turnover columns 16 can support and fix the turnover friction plate 17, the surface rubber friction pad of the turnover friction plate 17 is in contact with the surface of the bar, the bar can be turned over through friction, the multi-angle spraying treatment of the bar is ensured, and the comprehensiveness of the surface treatment of the bar is improved.
[0028] In the embodiment, preferably, a bar perforation is formed in the center of the bar fixing seat 5, and a plurality of conveying rotating cylinders 6 are fixed in the bar perforation in an annular array; through the plurality of conveying rotating cylinders 6, the plurality of conveying rotating cylinders 6 can reduce the friction when the bar is inserted and pulled out through rolling friction, and the conveying rotating cylinder 6 has a small contact surface with the surface of the bar, and does not affect the turnover of the bar.
[0029] The working principle and use process of the utility model are as follows: when the device is used, the output column 2 at the upper end of the fixed base 1 is used to erect the conveying sprocket 3, the conveying sprocket 3 is used to ensure that the conveying chain 4 sleeved on the conveying sprocket 3 rotates synchronously, the bar fixing seat 5 at the front upper end of the conveying chain 4 is used to fix the bar, the bar is used to drive the conveying chain 4 to turn over through the self weight, the electromagnetic brake 18 is used to control the rotation and fixation of the conveying chain 4, so that the bar fixing seat 5 on the upper side is switched, continuous feeding is carried out, the variable speed transmission mechanism is used to drive the high-pressure water pump 14 to work and pump water when the conveying chain 4 rotates under the self weight of the bar, the spraying mechanism is used to spray the treatment liquid, the bar on the front surface of the conveying chain 4 is only needed to be controlled by the electromagnetic brake 18, and the automatic surface spraying treatment can be realized, no additional electrical equipment is needed, the production and use cost of the spraying treatment is greatly reduced, and the production efficiency can be improved.
[0030] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An automatic spraying device for surface treatment of a bar, characterized by: The utility model provides a kind of bar conveying device, including fixed base (1), the upper end of the fixed base (1) is distributed with multiple pairs of output column (2) at equal intervals, and the front end of multiple output column (2) is lower than rear end, and the upper end of the front and rear two rows of output column (2) is rotatably installed with driving shaft, and driving shaft is uniformly distributed with multiple conveying sprocket (3), and the conveying sprocket (3) of the front and rear two driving shafts is set one by one, and the conveying sprocket (3) of the front and rear corresponding two is set with conveying chain (4), and the outer side of the link of conveying chain (4) is distributed with multiple bar fixed seat (5) at equal intervals, and the bar fixed seat (5) on multiple conveying chain (4) is position alignment, and the upper end of the fixed base (1) is provided with spraying mechanism in front side, and spraying mechanism covers the front of multiple conveying chain (4) setting, and the upper end of the fixed base (1) is fixedly connected with high pressure water pump (14), and high pressure water pump (14) is set on the side corresponding to spraying mechanism, and the water inlet pipe of high pressure water pump (14) is connected with water source, and the water outlet pipe of high pressure water pump (14) is connected with spraying mechanism by pipeline, and the outer end of the driving shaft of the conveying sprocket (3) of lower side is connected with the input shaft of high pressure water pump (14) by speed change transmission mechanism, and the outer end of the driving shaft of the conveying sprocket (3) of upside is installed with electromagnetic brake (18).
2. The automatic spraying device for rod surface treatment according to claim 1, characterized in that: The spraying mechanism includes a spraying base (7) fixedly installed on the upper front side of the fixed base (1), a spraying frame (8) fixedly connected to the upper outer side of the spraying base (7), and the spraying frame (8) is arranged in parallel with the front of the conveying chain (4), and a plurality of wide-angle nozzles are arranged at equal intervals on one side of the spraying frame (8) facing the conveying chain (4).
3. The automatic spraying device for rod surface treatment according to claim 2, characterized in that: A turning-out groove (9) is formed on the upper inner side of the spraying base (7), and a plurality of turning-out friction rollers (10) are rotatably installed in the turning-out groove (9), and the upper ends of the turning-out friction rollers (10) are flush with the bar fixed seats (5) on the front side.
4. The automatic spraying device for rod surface treatment according to claim 3, characterized in that: A transmission cavity is arranged at the center of the upper end of the spraying base (7), a turning-out drive motor (15) is fixedly connected to one side of the spraying base (7) corresponding to the transmission cavity, and the shafts of the turning-out friction rollers (10) pass through the transmission cavity and are connected to the output shaft of the turning-out drive motor (15) through a worm and gear transmission mechanism.
5. The automatic bar surface treatment spraying device according to claim 1, characterized in that: The speed change transmission mechanism includes a gear transmission box (13) fixedly installed on the upper side of the fixed base (1), and a transmission sprocket (11) is fixedly connected to the output shaft of the gear transmission box (13) and the outer end of the driving shaft of the conveying sprocket (3) on the lower side through a key, a transmission chain (12) is sleeved on the two transmission sprockets (11), and the output shaft of the gear transmission box (13) is fixedly connected to the input shaft of the high pressure water pump (14).
6. The automatic bar surface treatment spraying device according to claim 1, characterized in that: The upper end of the fixed base (1) is fixedly connected with multiple pairs of turnover columns (16) between the positions of multiple conveying chain wheels (3), the upper end of each pair of the turnover columns (16) is fixedly connected with a turnover friction plate (17), the upper end of the turnover friction plate (17) is flush with the front surface of the conveying chain (4), and the upper end of the turnover friction plate (17) is fixedly connected with a friction rubber pad.
7. The automatic bar surface treatment spraying device according to claim 1, characterized in that: A rod perforation is formed in the center of the rod fixing seat (5), and multiple conveying rotating cylinders (6) are fixed in the rod perforation in an annular array.