Weld joint grinding and polishing mechanism for plastic part of water tank of household scrubber

Abstract

The utility model relates to a domestic scrubber water tank plastic part weld joint grinding and polishing mechanism, and relates to the field of plastic part weld joint grinding and polishing mechanisms. The device comprises a supporting piece and a grinding piece, the supporting piece comprises a support, a sliding frame is horizontally fixed to one side of the bottom of the support, a movable screw is horizontally and rotationally connected to one side of the sliding frame, a servo motor is horizontally fixed to one end of the sliding frame, the output end of the servo motor is fixed to the end of the movable screw, and two clamping strips are symmetrically arranged at the top of the support; and the grinding piece comprises a hole frame and an abutting piece, the hole frame is vertically arranged on one side of the sliding frame, a sliding block is fixed to one end of the bottom of the hole frame, and the sliding block is horizontally assembled in the sliding frame in a sliding mode. The output rotating speed is controlled through the servo motor, the water tank welding seam polishing speed of the abutting piece is controlled, then the water tank welding seam polishing pressure of the abutting polishing head is controlled according to the number of abutting springs for adjusting the baffle to push the rod plate, and the water tank welding seam polishing effect is effectively kept.

Description

TECHNICAL FIELD

[0001] The application relates to a polishing mechanism for a plastic part weld joint, in particular to a polishing mechanism for a plastic part weld joint of a water tank of a household scrubber. BACKGROUND

[0002] In the household scrubber manufacturing industry, surface treatment of a plastic part of a water tank is an important link. In the production process of cleaning equipment such as a household scrubber, the outer surface of the plastic part of the water tank, especially the weld joint position, is automatically polished and polished to improve the appearance quality and overall performance of the product. At present, most manufacturers use manual or semi-automatic equipment to polish and polish the plastic part, which is low in efficiency and difficult to guarantee the quality. The prior art usually uses a handheld polisher or a simple automatic device to polish the weld joint according to the experience of the operator.

[0003] The existing patent with the patent number CN2887530Y and the name of a mechanical polishing polisher with good polishing and polishing effect and high working efficiency comprises a grinding rod connected with a motor, a grinding plate fixing frame is arranged at the front end of the grinding rod, two rows or more than two rows of flexible strip-shaped grinding plates are arranged on the grinding plate fixing frame, the grinding rod of the polishing polisher is connected with a machine, the grinding rod is driven to rotate by the machine, thereby driving the grinding plate fixing frame and the strip-shaped grinding plates thereon to rotate, and the strip-shaped grinding plates are used to polish and polish the engraved handicraft. Since the strip-shaped grinding plates are made of flexible material, they can polish the corners of the handicraft, and the polishing is uniform and smooth. Different strip-shaped grinding plates can be selected according to different work objects and purposes, and generally include nylon, sandpaper, leather, cloth and other materials. When polishing is needed, nylon plated with diamond sand or sandpaper is used. When polishing is needed, leather or cloth is used.

[0004] According to the related technology in the above, the inventor finds that when the polishing polisher polishes, the polisher needs to be manually held by a worker to polish the weld joint. This way of polishing the weld joint of the water tank lacks a structure for adjusting the polishing pressure, and the worker polishes the weld joint according to experience. This way not only has high labor intensity, but also the polishing effect is easily affected by human factors, resulting in different polishing effects of the weld joint of the water tank by different workers. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problem that the existing way of polishing the weld joint of the water tank lacks a structure for adjusting the polishing pressure, and the worker polishes the weld joint according to experience, which not only has high labor intensity, but also the polishing effect is easily affected by human factors, resulting in different polishing effects of the weld joint of the water tank by different workers, the application provides a polishing mechanism for a plastic part weld joint of a water tank of a household scrubber.

[0006] The polishing mechanism for a plastic part weld joint of a water tank of a household scrubber provided by the application adopts the following technical scheme:

[0007] The utility model provides a kind of domestic floor washing machine water tank plastic piece weld joint polishing mechanism, including support and polishing part, support includes bracket, the bottom side of bracket is fixed with slide frame, and one side of slide frame is horizontally connected with moving screw, the one end of slide frame is fixed with servo motor, and the output of servo motor is fixed at the end of moving screw, the top of bracket is symmetrically provided with two clamping strips, polishing part includes hole frame and pressure piece, hole frame is vertically arranged in one side of slide frame, and the bottom end of hole frame is fixed with sliding block, and sliding block is horizontally slidably assembled in slide frame, pressure piece is vertically slidably assembled on the top surface of hole frame, and pressure piece includes hole plate, rod plate and baffle, hole plate is vertically arranged above hole frame, and rod plate is slidably assembled in hole plate, and polishing motor is fixed on the side end face of rod plate close to support, and the output of polishing motor is fixed with polishing head, and baffle is fixed on the side end face of hole plate away from support.

[0008] By adopting the above technical scheme, the welded floor washing machine water tank is extruded on the inner wall of the water tank by the clamping strip, then the polishing head on the output end of the polishing motor at the other end of the rod plate is pressed on the weld of the water tank by the multiple push cylinders arranged on the baffle, the slide frame is driven to slide horizontally on the slide frame by the servo motor, the pressure piece is carried on the slide frame to slide horizontally, the weld of the water tank is uniformly polished, the output speed of the servo motor is controlled to control the rate of the pressure piece polishing the weld of the water tank, then the number of the pressure springs adjusting the push cylinder of the baffle is adjusted to control the polishing pressure of the polishing head pressing on the weld of the water tank, and the polishing effect of the weld of the water tank is effectively maintained.

[0009] Optionally, a plurality of push cylinders are fixed on the baffle and open at one end close to the support.

[0010] By adopting the above technical scheme, the multiple push cylinders fixed on the baffle are adjusted to control the polishing pressure of the polishing head pressing on the weld of the water tank.

[0011] Optionally, a pressure spring is fixed horizontally in the push cylinder, and the other end of the pressure spring is rotatably connected with a screw cap.

[0012] By adopting the above technical scheme, when the polishing pressure of the polishing head pressing on the weld of the water tank is adjusted, the screw cap is pushed out of the push cylinder by the deformation force of the pressure spring, and the push cylinder is pressed on the end face of the rod plate.

[0013] Optionally, an internal thread is formed on the side of the inner circumferential surface of the push cylinder close to the open end, and the internal thread of the push cylinder is screwedly connected with the screw cap.

[0014] By adopting the technical scheme, when the adjusting screw cap is pressed on the end face of the rod plate, the adjusting screw cap rotates on the internal thread of the push cylinder, the adjusting screw cap lacks the limit of the push cylinder, the push cylinder is pressed on the end face of the rod plate under the deformation force of the spring, and the rod plate is stressed to control the polishing pressing force.

[0015] Optionally, a screw cylinder is horizontally fixed on one side end face of the sliding block, and the screw cylinder is threadedly connected with the moving screw rod.

[0016] By adopting the technical scheme, the moving screw rod is threadedly connected with the screw cylinder, the sliding block is horizontally and transversely moved on the sliding frame under horizontal driving, and the polishing water tank welding seam is conveniently adjusted in translation.

[0017] Optionally, a rod frame is vertically slidably and penetratively assembled at the top end of the hole frame, the top end of the rod frame is fixedly connected with the bottom end of the hole plate, an adjusting screw rod is vertically and threadedly penetratively assembled on the top face of the hole frame, and the top end of the adjusting screw rod is rotatably connected to the top face of the rod frame.

[0018] By adopting the technical scheme, the rod frame vertically slides on the hole frame under rotation of the adjusting screw rod, the rod frame vertically slides on the hole frame according to the height of the water tank welding seam, and the height of the polishing water tank welding seam is adjusted.

[0019] Optionally, a turnover motor is horizontally fixed at the top of the support, a hole strip is fixed to the output end of the turnover motor, clamping strips are arranged at two ends of the hole strip, and rubber strips are fixed to vertical end faces of outer sides of the clamping strips.

[0020] By adopting the technical scheme, the rubber strips on the clamping strips are pressed against the inner wall of the water tank in use, the stability of the water tank in polishing is ensured, the hole strip is turned over by starting the turnover motor, the hole strip extrudes and clamps the water tank, and the water tank welding seam is turned over to be close to the polishing motor.

[0021] Optionally, a sliding rod is fixed to the end of the clamping strip, the sliding rod is horizontally and slidably connected to the hole strip, a clamping spring is horizontally sleeved on the outside of the sliding rod, and two ends of the clamping spring are fixed to the hole strip and the clamping strip respectively.

[0022] By adopting the technical scheme, the sliding rod on the clamping strip is translated and slid in the clamping strip under the deformation force of the clamping spring, the rubber strip is pushed to be pressed against the inner wall of the water tank, and the stability of the water tank in clamping is ensured.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: during use, the welded floor washing machine water tank is pressed on the inner wall of the water tank by the clamping strip, then the polishing head on the output end of the polishing motor at the other end of the pressing rod plate is pressed on the weld of the water tank through the multiple push barrels arranged on the baffle, the movable screw is driven to rotate by starting the servo motor, the sliding frame is driven to slide horizontally on the sliding frame by the bearing pressing piece, and the weld of the water tank is uniformly polished and polished, so that the output speed of the servo motor is controlled, the rate of the pressing piece polishing the weld of the water tank is controlled, then the number of pressing springs adjusting the baffle to push the pressing plate is adjusted, the pressing force of the pressing head polishing the weld of the water tank is controlled, and the polishing effect of the weld of the water tank is effectively maintained. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0025] Figure 2 is a schematic diagram of the overall structure of the embodiment of the present application in a disassembled state.

[0026] Figure 3 is a schematic diagram of the polishing piece of the embodiment of the present application in a disassembled state.

[0027] Figure 4 is a schematic diagram of the pressing piece of the embodiment of the present application in a disassembled state.

[0028] Figure 5 is a schematic diagram of the supporting piece of the embodiment of the present application in a disassembled state.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, supporting piece; 11, bracket; 12, sliding frame; 13, movable screw; 14, servo motor; 15, overturning motor; 16, hole strip; 17, clamping strip; 171, rubber strip; 18, sliding rod; 19, clamping spring; 2, polishing piece; 21, hole frame; 211, sliding block; 212, screw cylinder; 22, rod frame; 23, pressing piece; 231, hole plate; 232, pressing plate; 233, polishing motor; 234, polishing head; 235, baffle; 236, push barrel; 237, internal thread; 238, pressing spring; 239, screw cap; 24, adjusting screw. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a kind of household floor washing machine water tank plastic weld polishing mechanism. Refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4The utility model provides a kind of domestic floor washing machine water tank plastic piece weld joint polishing mechanism, including support 1 and polishing piece 2, support 1 includes support 11, the bottom side of support 11 is fixed with sliding frame 12 horizontally, and one side of sliding frame 12 is rotatably connected with moving screw 13 horizontally, one end of sliding frame 12 is fixed with servo motor 14 horizontally, and servo motor 14 is ACS510 type, and the output end of servo motor 14 is fixed at the end of moving screw 13, the top of support 11 is symmetrically provided with two clamping strips 17, polishing piece 2 includes hole frame 21 and pressure piece 23, hole frame 21 is vertically arranged in one side of sliding frame 12, and the bottom end of hole frame 21 is fixed with sliding block 211, and sliding block 211 is horizontally slidably assembled in sliding frame 12, pressure piece 23 is vertically slidably assembled on the top surface of hole frame 21, and pressure piece 23 includes hole plate 231, rod plate 232 and baffle 235, hole plate 231 is vertically arranged above hole frame 21, and rod plate 232 is slidably assembled in hole plate 231 horizontally, and polishing motor 233 is fixed on the side end face of rod plate 232 close to support 1 horizontally, and the output end of polishing motor 233 is fixed with polishing head 234, and baffle 235 is fixed on the side end face of hole plate 231 away from support 1.

[0032] By adopting the above technical scheme, the welded floor washing machine water tank is extruded on the inner wall of the water tank by clamping strip 17, then a plurality of pushing barrels 236 arranged on baffle 235 abut against rod plate 232 to slide in hole plate 231 horizontally, polishing head 234 on the output end of polishing motor 233 at the other end of rod plate 232 abuts against the weld of the water tank, servo motor 14 is started to drive moving screw 13 to rotate, drive hole frame 21 to carry pressure piece 23 to slide on sliding frame 12 horizontally, and the weld of the water tank is polished uniformly, so as to control the output rotating speed of servo motor 14, control the rate of pressure piece 23 polishing the weld of the water tank, then according to the number of abutment springs 238 adjusting baffle 235 to push rod plate 232, control the polishing pressure of polishing head 234 abutting against the weld of the water tank, effectively maintain the polishing effect of the weld of the water tank.

[0033] Refer to Figure 3 And Figure 4A plurality of push cylinders 236 are horizontally fixed on the baffle 235 and are arranged with openings close to one end of the support 1. The plurality of push cylinders 236 are fixed on the baffle 235, and the number of push cylinders 236 pressing against the rod plate 232 is adjusted to control the pressing force of the grinding head 234 against the weld of the water tank. The inside of the push cylinder 236 is horizontally fixed with a pressing spring 238, and the other end of the pressing spring 238 is rotatably connected with a screw cap 239. When the pressing force of the grinding head 234 against the weld of the water tank is adjusted, the deforming force of the pressing spring 238 pushes the screw cap 239 out of the push cylinder 236, and the push cylinder 236 is pressed against the end face of the rod plate 232. The inner circumferential surface of the push cylinder 236 is provided with internal threads 237 on one side close to the opening end, and the internal threads 237 of the push cylinder 236 are screwedly connected with the screw cap 239. When the screw cap 239 is pressed against the end face of the rod plate 232, the screw cap 239 is rotated on the internal threads 237 of the push cylinder 236, and the screw cap 239 is limited by the push cylinder 236. When the deforming force of the pressing spring 238 pushes the screw cap 239 out of the push cylinder 236, the push cylinder 236 is pressed against the end face of the rod plate 232, and the force of the rod plate 232 is controlled to control the pressing force of the grinding.

[0034] With reference to Figure 3 One side end face of the sliding block 211 is horizontally fixed with a screw cylinder 212, and the screw cylinder 212 is screwedly penetrated and assembled with the moving screw rod 13. The moving screw rod 13 is screwedly assembled with the screw cylinder 212, horizontally drives the sliding block 211 to move horizontally and transversely on the sliding frame 12, and facilitates the translational adjustment of the grinding of the weld of the water tank.

[0035] With reference to Figure 3 and Figure 4 The top end of the hole frame 21 is vertically slidably penetrated and assembled with the rod frame 22, and the top end of the rod frame 22 is fixedly connected with the bottom end of the hole plate 231. The top surface of the hole frame 21 is vertically screwedly penetrated and assembled with the adjusting screw rod 24, and the top end of the adjusting screw rod 24 is rotatably connected with the top surface of the rod frame 22. The rod frame 22 vertically slides on the hole frame 21 under the rotation of the adjusting screw rod 24, and the height of the rod frame 22 vertically sliding on the hole frame 21 is adjusted according to the height of the weld of the water tank, so as to adjust the height of the grinding of the weld of the water tank.

[0036] With reference to Figure 2 and Figure 5The top of the support 11 is horizontally fixed with a turnover motor 15, and the output end of the turnover motor 15 is fixed with a hole strip 16, both ends of the hole strip 16 are provided with clamping strips 17, and the outer vertical end faces of the clamping strips 17 are fixed with rubber strips 171. In use, the rubber strips 171 on the clamping strips 17 press against the inner wall of the water tank, and the clamping ensures the stability of the water tank during polishing. The turnover motor 15 drives the hole strip 16 to turn over, the hole strip 16 extrudes and clamps the water tank, and the water tank weld is turned over to be close to the polishing motor 233. The end of the clamping strip 17 is fixed with a sliding rod 18, the sliding rod 18 is horizontally and slidingly connected to the hole strip 16, the outer part of the sliding rod 18 is sleeved with a clamping spring 19, and both ends of the clamping spring 19 are fixed to the hole strip 16 and the clamping strip 17 respectively. The sliding rod 18 on the clamping strip 17 is pushed to translate and slide in the clamping strip 17 under the deformation force of the clamping spring 19, the rubber strip 171 is pushed to press against the inner wall of the water tank, and the stability of the clamping of the water tank is ensured.

[0037] The implementation principle of the water tank plastic weld polishing mechanism of the household scrubber of the embodiment of the application is as follows: in use, the welded scrubber water tank is extruded on the inner wall of the water tank through the clamping strip 17, and then a plurality of push cylinders 236 provided on the baffle 235 press against the rod plate 232 to horizontally slide in the hole plate 231. The rod frame 22 vertically slides on the hole frame 21 under the rotation of the adjusting screw 24. The rod frame 22 vertically slides on the hole frame 21 according to the height of the water tank weld, the height of the polishing water tank weld is adjusted, the polishing head 234 on the output end of the polishing motor 233 at the other end of the rod plate 232 presses against the weld of the water tank, the servo motor 14 is started to drive the moving screw 13 to rotate, the hole frame 21 drives the pressing part 23 to horizontally slide on the sliding frame 12, and the water tank weld is uniformly polished, so that the output rotation speed of the servo motor 14 is controlled, the rate of the pressing part 23 polishing the water tank weld is controlled, the adjusting screw cap 239 is pressed against the end face of the rod plate 232, the adjusting screw cap 239 is rotated on the internal thread 237 of the push cylinder 236, the adjusting screw cap 239 is pushed out of the push cylinder 236 under the deformation force of the pressing spring 238, the push cylinder 236 is pressed against the end face of the rod plate 232, the force of the rod plate 232 is controlled to control the polishing pressing force, and then the number of the pressing springs 238 of the adjusting baffle 235 pushing the rod plate 232 is adjusted to control the pressing force of the polishing head 234 pressing against the water tank weld.

[0038] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A household floor washing machine water tank plastic part weld seam polishing mechanism, characterized in that, The utility model provides a support (1) and polishing piece (2) including, the support (1) includes support (11), and the bottom one side of support (11) is fixed with slide frame (12) horizontally, and one side of slide frame (12) is rotatably connected with mobile screw rod (13), one end of slide frame (12) is fixed with servo motor (14) horizontally, and the output of servo motor (14) is fixed in mobile screw rod (13) end, the top of support (11) is provided with two clamping strips (17) symmetrically, the polishing piece (2) includes hole frame (21) and pressure piece (23), hole frame (21) is vertically arranged in one side of slide frame (12), and one end of the bottom of hole frame (21) is fixed with sliding block (211), and sliding block (211) is horizontally slidably assembled in slide frame (12), pressure piece (23) is vertically slidably assembled on the top surface of hole frame (21), pressure piece (23) includes hole plate (231), pole plate (232) and baffle (235), hole plate (231) is vertically arranged above hole frame (21), and pole plate (232) is slidably assembled in hole plate (231) horizontally, the one side end face of pole plate (232) close to support (1) is fixed with polishing motor (233) horizontally, and the output of polishing motor (233) is fixed with polishing head (234), baffle (235) is fixed on the one side end face of hole plate (231) away from support (1).

2. The polishing mechanism for the plastic weld of the water tank of the household floor cleaning machine according to claim 1, characterized in that: The baffle (235) is fixed with a plurality of push cylinders (236) horizontally through, and the opening end of the plurality of push cylinders (236) is close to the support (1).

3. The polishing mechanism for the plastic weld of the water tank of the household floor cleaning machine according to claim 2, characterized in that: The inside of the push cylinder (236) is fixed with a pressure spring (238) horizontally, and the other end of the pressure spring (238) is rotatably connected with a screw cap (239).

4. The polishing mechanism for the welding seam of the plastic part of the water tank of the household floor cleaning machine according to claim 3, characterized in that: The inside of the push cylinder (236) is fixed with a pressure spring (238) horizontally, and the other end of the pressure spring (238) is rotatably connected with a screw cap (239).

5. The polishing mechanism for the plastic weld of the water tank of the household floor cleaning machine according to claim 4, characterized in that: The one side end face of the sliding block (211) is fixed with a screw cylinder (212) horizontally, and the screw cylinder (212) is threadedly assembled and connected with the mobile screw rod (13).

6. The polishing mechanism for the welding seam of the plastic part of the water tank of the household floor cleaning machine according to claim 5, characterized in that: The top end of the hole frame (21) is vertically slidably assembled with a rod frame (22), and the top end of the rod frame (22) is fixedly connected with the bottom end of the hole plate (231).

7. The polishing mechanism of claim 6, wherein: The top of the support (11) is fixed with a turnover motor (15) horizontally, and the output of the turnover motor (15) is fixed with a hole strip (16), both ends of the hole strip (16) are provided with clamping strips (17), and the outer vertical end face of the clamping strip (17) is fixed with a rubber strip (171).

8. The polishing mechanism of claim 7, wherein: The end of the clamping strip (17) is fixed with a sliding rod (18), and the sliding rod (18) is horizontally slidably connected on the hole strip (16), and the outer part of the sliding rod (18) is horizontally sleeved with a clamping spring (19), and both ends of the clamping spring (19) are fixed on the hole strip (16) and the clamping strip (17) respectively.

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