Screw surface waxing device
By designing a screw surface wax coating device and using a fire extinguisher to monitor and automatically cool down, the safety hazards of wax oil combustion during wax coating are solved, ensuring the safety of wax coating on the screw surface.
Patent Information
- Application Number
- CN202420994898.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
During the wax coating process of existing screw surfaces, the friction between the wax coating roller and the screw surface produces heat, which can easily lead to the combustion of wax oil, which poses safety hazards.
A screw surface wax coating device is designed, including a workbench, drive seat, tail seat, rotary top, tail seat top, wax coating mechanism and fire extinguisher. The wax coating mechanism is applied to the screw surface by a brush wheel and passes through the temperature. The sensor monitors the heat. When the heat is too high, the fire extinguisher will automatically turn on and cool down to prevent the wax oil from burning.
Effectively prevent the overheating and combustion of wax oil, eliminate safety hazards, and ensure the safety of the wax coating process.
Smart Images
Figure CN222267688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a device for wax coating on the surface of a screw rod. Background Art
[0002] The screw is a cylinder with spiral grooves cut on the outer surface or a cone with spiral grooves cut on the conical surface. The screw is an important component of the extruder. After the screw is processed, it usually needs to be polished and waxed. The wax oil applied on the surface of the screw can play a role in lubrication and rust prevention, and reduce friction during use. The existing waxing process is mostly operated by a dedicated waxing machine. During the waxing process, the waxing roller forms friction with the screw surface and generates heat. When the heat is too high, it is easy to cause the wax oil to burn, posing a safety hazard. Utility Model Content
[0003] In view of the shortcomings existing in the above problems, the utility model provides a screw surface wax coating device.
[0004] The cam is provided with a plurality of guide wheels, the guide wheels being arranged on the upper and lower surfaces of the workbench, the guide wheels being arranged on the upper and lower surfaces of the workbench, the guide wheels being arranged on the lower and upper surfaces of the workbench, and the guide wheels being arranged on the lower and upper surfaces of the workbench.
[0005] As a further improvement of the utility model, the screw slider mechanism includes a slide seat, the base is slidably arranged on the slide seat along the front-rear direction through a second guide rail, the rear side of the base is connected to cylinder I, and the cylinder I is installed at the rear of the slide seat.
[0006] As a further improvement of the utility model, the left end of the rotating shaft is connected to the motor through a pulley transmission mechanism, and the motor is installed on the rear side of the vertical plate.
[0007] As a further improvement of the utility model, a temperature sensor is provided on the inner wall of the protective cover.
[0008] As a further improvement of the utility model, the bottle body is arranged on an L-shaped bracket through a strap, and the L-shaped bracket is installed on the upper front side of the vertical board.
[0009] As a further improvement of the utility model, a vent is provided on the protective cover, and the vent is connected to the fan through a ventilation pipe, and the ventilation pipe is a corrugated pipe.
[0010] As a further improvement of the utility model, a rotary chuck is provided on the right side of the driving seat for clamping the rotary center, and the lower part of the tailstock is slidably connected to the workbench through a first guide rail.
[0011] The beneficial effects of the utility model are:
[0012] In the device, the horizontal movement of the polishing mechanism is coordinated with the rotational movement of the screw, and the brush wheel with wax oil is close to the surface of the screw to apply wax, and the excess wax oil is discharged through the vent. At the same time, a fire extinguisher is arranged in the waxing mechanism, and the nozzle of the fire extinguisher extends into the protective cover. The protective cover is equipped with a temperature sensor for real-time monitoring. When the heat generated by the friction between the brush wheel and the screw surface is too high, the fire extinguisher automatically opens to cool down, effectively preventing the wax oil in the protective cover from overheating and burning, and eliminating safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of a screw surface wax coating device of the utility model;
[0014] Figure 2 This is a top view of a screw surface wax coating device of the utility model;
[0015] Figure 3 It is the structural diagram of the wax coating mechanism;
[0016] Figure 4 for Figure 3 A-direction view in the figure;
[0017] Figure 5 It is a structural diagram of the push block 14.
[0018] In the figure: 1. workbench; 2. drive seat; 21. rotary chuck; 22. rotary center; 23. screw; 3. tailstock; 31. tailstock center; 4. first guide rail; 5. screw slider mechanism; 51. slide seat; 6. second guide rail; 7. base; 8. vertical plate; 9. pulley transmission mechanism; 10. rotating shaft; 11. bearing seat; 12. fire extinguisher; 121. bottle body; 122. pressure handle; 123. nozzle; 124. L-shaped bracket; 125. strap; 13. cylinder; 14. push block; 141. hollow groove; 15. brush wheel; 16. protective cover; 161. opening; 162. vent; 17. temperature sensor; 18. ventilation pipe; 19. cylinder I; 20. motor. DETAILED DESCRIPTION
[0019] like Figure 1 , Figure 2As shown, a screw surface wax coating device described in the utility model comprises a workbench 1, on which a drive seat 2 and a tailstock 4 are correspondingly arranged on the left and right sides of the workbench 1, a rotating top 22 and a tailstock top 41 are respectively arranged on the opposite sides of the drive seat 2 and the tailstock 4 for tightening and positioning the screw 23, a rotating chuck 21 is arranged on the right side of the drive seat 2 for clamping the rotating top 22, the lower part of the tailstock 4 is slidably connected to the workbench 1 through a first guide rail 4, a wax coating mechanism is slidably arranged in the middle part of the workbench 1, the wax coating mechanism comprises a base 7, the base 7 is slidably connected to the workbench 1 through a screw slider mechanism 5, the screw slider mechanism 5 comprises a slide seat 51, the base 7 is slidably arranged on the slide seat 51 along the front and rear directions through a second guide rail 6, The rear side of the base 7 is connected to the cylinder Ⅰ19, and the cylinder Ⅰ19 is installed at the rear of the slide 51. A vertical plate 8 is provided in the middle of the base 7. The rotating shaft 10 is transversely arranged at the front side of the vertical plate 8 through the bearing seat 11. The left end of the rotating shaft 10 is connected to the motor 20 through the pulley transmission mechanism 9. The motor 20 is installed at the rear side of the vertical plate 8. The brush wheel 15 is arranged at the right end of the rotating shaft 10. A protective cover 16 is provided outside the brush wheel 15. An opening 161 is processed on the front side of the protective cover 16. The front part of the brush wheel 15 extends out of the opening 161. A fire extinguisher 12 is provided above the rotating shaft 10. The fire extinguisher 12 includes a bottle body 121, a pressure handle 122, and a nozzle 123. The nozzle 123 extends into the protective cover 16. A temperature sensor 17 is provided on the inner wall of the protective cover 16 (see Figure 3 ), the protective cover 16 is provided with a vent 162, and the vent 162 is connected to the fan through a vent pipe 18 (see Figure 4 ), the ventilation pipe 18 is a bellows, the pressure handle 122 is set upward, the pressure handle 122 is outerly provided with a push block 14, and the middle of the push block 14 is processed with a hollow groove 141 (see Figure 5 ), the pressing handle 122 extends into the hollow groove 141, the left side of the push block 14 is connected to the cylinder 13, the bottle body 121 is arranged on the L-shaped bracket 124 through the strap 125, and the L-shaped bracket 124 is installed on the upper front side of the vertical plate 8.
[0020] In the device, the horizontal movement of the polishing mechanism is coordinated with the rotational movement of the screw, and the brush wheel with wax oil is close to the surface of the screw to apply wax, and the excess wax oil is discharged through the vent. At the same time, a fire extinguisher is arranged in the waxing mechanism, and the nozzle of the fire extinguisher extends into the protective cover. The protective cover is equipped with a temperature sensor for real-time monitoring. When the heat generated by the friction between the brush wheel and the screw surface is too high, the fire extinguisher automatically opens to cool down, effectively preventing the wax oil in the protective cover from overheating and burning, and eliminating safety hazards.
[0021] In order to facilitate the understanding of the present invention, the following description is given in conjunction with the accompanying drawings:
[0022] During operation, the two ends of the screw are respectively tightened by the rotating top and the tailstock top, wax oil is applied to the surface of the brush wheel, the position of the brush wheel is adjusted, and cylinder I drives the base as a whole to move forward along the second guide rail until the surface of the brush wheel is against the outer circumference of the screw; after the positioning is completed, the driving seat drives the rotating chuck to rotate, and the rotating chuck drives the rotating top and the screw to rotate synchronously. The tailstock top is arranged on the tailstock in a follow-up structure, and at the same time, the motor drives the rotating shaft to rotate through the pulley transmission mechanism. The rotating brush wheel applies surface wax oil to the outer circumference of the screw, and the rotation direction of the brush wheel is opposite to that of the screw, and the screw slides. The block mechanism drives the base to move horizontally as a whole, and the brush wheel evenly applies wax along the axial direction of the screw; during the wax coating process, the brush wheel surface contacts the screw to form friction, wax oil splashes, and excess wax oil is discharged through the vents and ventilation pipes. The temperature sensor in the protective cover detects the internal temperature in real time. When the temperature reaches the set value, in order to prevent the wax oil from burning due to excessive temperature, the temperature sensor transmits a working signal to the cylinder, and the cylinder drives the push block to retract. The push block pulls the pressure handle on the fire extinguisher and sprays the fire extinguishing agent into the protective cover through the nozzle, thereby reducing the temperature inside the protective cover, preventing fire and combustion, and eliminating safety hazards.
[0023] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A screw surface wax coating device, characterized in that: The invention comprises a workbench (1), wherein a driving seat (2) and a tailstock (3) are respectively arranged on the left and right sides of the workbench (1), and a rotating top (22) and a tailstock top (41) are respectively arranged on the opposite sides of the driving seat (2) and the tailstock (3) for tightening and positioning a screw rod (23). A wax coating mechanism is slidably arranged in the middle of the workbench (1), and the wax coating mechanism comprises a base (7), and the base (7) is slidably connected to the workbench (1) through a screw slider mechanism (5). A vertical plate (8) is arranged in the middle of the base (7), and a rotating shaft (10) is transversely arranged on the front side of the vertical plate (8) through a bearing seat (11). A brush wheel (15) is arranged at the right end of the rotating shaft (10), and the brush wheel ( A protective cover (16) is provided outside the rotating shaft (10), an opening (161) is processed on the front side of the protective cover (16), and the front part of the brush wheel (15) extends out of the opening (161). A fire extinguisher (12) is provided above the rotating shaft (10), and the fire extinguisher (12) comprises a bottle body (121), a pressure handle (122), and a nozzle (123), and the nozzle (123) extends into the protective cover (16). The pressure handle (122) is arranged upward, and a push block (14) is provided outside the pressure handle (122), and a hollow groove (141) is processed in the middle part of the push block (14), and the pressure handle (122) extends into the hollow groove (141). The left side of the push block (14) is connected to the cylinder (13).
2. A screw surface wax coating device according to claim 1, characterized in that: The screw slider mechanism (5) comprises a slide seat (51), the base (7) is slidably arranged on the slide seat (51) in the front-rear direction via a second guide rail (6), the rear side of the base (7) is connected to a cylinder I (19), and the cylinder I (19) is installed at the rear of the slide seat (51).
3. A screw surface wax coating device according to claim 1, characterized in that: The left end of the rotating shaft (10) is connected to a motor (20) via a pulley transmission mechanism (9), and the motor (20) is installed on the rear side of the vertical plate (8).
4. A screw surface wax coating device according to claim 1, characterized in that: A temperature sensor (17) is provided on the inner wall of the protective cover (16).
5. A screw surface wax coating device according to claim 1, characterized in that: The bottle body (121) is arranged on an L-shaped bracket (124) via a binding belt (125), and the L-shaped bracket (124) is installed on the upper front side of the vertical board (8).
6. A screw surface wax coating device according to claim 1, characterized in that: The protective cover (16) is provided with a vent (162), and the vent (162) is connected to the fan via a vent pipe (18), and the vent pipe (18) is a corrugated pipe.
7. A screw surface wax coating device according to claim 1, characterized in that: A rotating chuck (21) is provided on the right side of the driving seat (2) for clamping the rotating center (22), and the lower part of the tailstock (3) is slidably connected to the workbench (1) via a first guide rail (4).