A high-temperature alloy resistor grinding device

Abstract

The application discloses a high-temperature alloy resistance grinding device, which comprises a grinding box with a sealing door, a driving motor one is fixedly installed on the left side of the inner wall of the grinding box through a support, a screw rod is fixedly connected to the output end of the driving motor one, a nut seat is threadedly connected to the surface of the screw rod, a hydraulic cylinder is fixedly installed at the bottom of the nut seat, a fixed frame is fixedly connected to the output end of the hydraulic cylinder, and an electric telescopic rod is fixedly installed on the rear side of the inner wall of the fixed frame. Through the cooperation of the above-mentioned structures, the angle adjustment and clamping of the alloy resistance can be realized through the adjustable processing frame, the movable inner and outer grinding wheels are arranged above the alloy resistance to perform the single-side or bending-place grinding work of the alloy resistance, the continuous spraying and flushing of the debris are handled clean, the purification treatment and recycling of the water tank are realized, and the grinding efficiency and accuracy of the alloy resistance are indirectly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of alloy resistance processing, in particular to a grinding device for high-temperature alloy resistance. BACKGROUND

[0002] The alloy resistance is a kind of resistance using alloy as current medium, generally having low resistance value, high precision, low temperature coefficient, impact current resistance, large power and the like, and is commonly used in various electronic products and mainly used in current sampling or short-circuit protection, and needs to be processed before being formed, that is, the unformed resistance belt needs to be polished so that the surface roughness meets the standard and the protrusions on the surface are polished flat. Since the alloy resistance is usually polished on one side, the upper side or lower side or the connecting part is easy to be raised and have burrs, which affects the normal use of the alloy resistance. If the alloy resistance is polished by using a handheld polishing tool, the efficiency is low and deviation is easy to occur, the alloy resistance polishing effect is indirectly reduced, and the actual use is adversely affected, so improvement is needed. SUMMARY

[0003] The application aims to provide a grinding device for high-temperature alloy resistance, which has the advantages that the alloy resistance can be angle-adjusted and clamped by the adjustable processing frame, the movable inner and outer grinding wheels are arranged above the alloy resistance to polish the single side or the bending part of the alloy resistance, the continuous spraying and flushing of the debris are processed clean, the purification treatment of the water tank is recycled, the alloy resistance polishing efficiency and precision are indirectly improved, the actual use is favorably affected, and the problems in the background technology are solved.

[0004] In order to achieve the above object, the present application provides the following technical scheme: a high-temperature alloy resistance grinding device, comprising a grinding box with a sealing door, a driving motor one is fixedly installed on the left side of the inner wall of the grinding box through a support, a screw rod is fixedly connected to the output end of the driving motor one, a nut seat is threadedly connected to the surface of the screw rod, a hydraulic cylinder is fixedly installed at the bottom of the nut seat, a fixed frame is fixedly connected to the output end of the hydraulic cylinder, a rear side of the inner wall of the fixed frame is fixedly installed with an electric telescopic rod, a movable grinding ring with a driving end is fixedly connected to the output end of the electric telescopic rod, a fixed grinding ring is fixedly installed on the surface of the inner wall of the fixed frame, a spraying disc is fixedly connected to the inside of the fixed grinding ring and the inside of the movable grinding ring, a purified water tank is fixedly connected to the left side of the grinding box, a hose is connected to the inside of the purified water tank, one end of the hose is connected to the inside of the spraying disc, a processing frame with a drain port is fixedly installed at the middle of the inner wall of the grinding box, an air spring is fixedly connected to the left side of the processing frame close to the inner wall thereof, one end of the air spring is rotatably connected to a fixed table through a hinge seat, a waterproof motor is fixedly installed on the right side of the processing frame close to the inner wall thereof, a rotating disc is fixedly connected to the output end of the waterproof motor, a connecting rod is rotatably connected to the surface of the rotating disc through a pin shaft, a sliding groove plate is fixedly connected to the bottom of the fixed table, a sliding plate is rotatably connected to the inside of the connecting rod through a pin shaft, the surface of the sliding plate is slidably connected to the inner wall of the sliding groove plate, a driving motor two is fixedly installed in the fixed table, a reversing assembly is connected to the output end of the driving motor two, threaded rods are rotatably connected to the inner wall of the fixed table through bearings, the screw thread directions of the two threaded rods are opposite, a threaded sleeve plate is threadedly connected to the surface of the threaded rods, a limiting assembly is connected to the bottom of the threaded sleeve plate, a lower mounting plate is fixedly connected to the top of the threaded sleeve plate, an anti-skid clamping plate is clamped in the inside of the lower mounting plate, a waterproof cloth is connected between the side surface of the lower mounting plate and the inner wall of the fixed table, an arc plate is fixedly connected to the surface of the inner wall of the grinding box close to the inner wall thereof, a lower concave filter screen is fixedly connected to the side surface of the inner wall of the grinding box, a rotating tank with a water pump is fixedly connected to the left side of the grinding box close to the bottom thereof, and the top of the rotating tank is connected to the bottom of the purified water tank through a conduit.

[0005] Preferably, a balance plate is fixedly installed at the top of the nut seat, a balance groove is formed in the top of the inner wall of the grinding box, and the inner wall of the balance groove is slidably connected to the surface of the balance plate.

[0006] Preferably, a damping pad is fixedly connected to the top of the movable grinding ring, a guide groove is formed in the top of the inner wall of the fixed frame, and the inner wall of the guide groove is slidably connected to the surface of the damping pad.

[0007] Preferably, the movable grinding ring and the fixed grinding ring are both composed of an outer ring and an inner ring, and the inner ring is fixedly connected to the middle of the outer ring.

[0008] Preferably, the rear side of the grinding box is fixedly provided with a ventilation frame with a dust filter screen, and the inner wall of the ventilation frame is fixedly provided with ventilation fans, preferably two ventilation fans.

[0009] Preferably, the left side of the fixed frame is fixedly connected with an angle adjusting plate, the inside of the angle adjusting plate is connected with an inclined spraying gun through a driving end, and the inclined spraying gun is connected through a conduit and a hose.

[0010] Preferably, the reversing assembly comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is fixedly connected with the output end of the driving motor two, the driven bevel gear is fixedly connected with the threaded rod, and the surface of the driven bevel gear is in meshing connection with the surface of the driving bevel gear.

[0011] Preferably, the limiting assembly comprises a limiting plate and a limiting groove, the limiting plate is fixedly connected with the bottom of the threaded sleeve plate, the limiting groove is arranged on the bottom of the inner wall of the fixed table, and the inner wall of the limiting groove is in sliding connection with the surface of the limiting plate.

[0012] Preferably, the surface of the inner wall of the purification water tank is fixedly connected with an activated carbon filter screen, the surface of the inner wall of the purification water tank is fixedly provided with a trapezoidal plate for placing alum, the side of the trapezoidal plate is provided with a blocking ball, the side of the trapezoidal plate is fixedly connected with a sealing plate, and the top of the purification water tank is fixedly connected with a double-layer filter screen plate.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. The alloy resistor is placed on the anti-skid clamping plate in the fixed table, under the reversing action of the reversing assembly, the driving motor two is started to drive the threaded rod to rotate, the threaded sleeve plate is limited by the limiting assembly, the threaded rod rotation drives the threaded sleeve plate and the lower mounting plate to move, the lower mounting plate is provided with an anti-skid clamping plate of a suitable specification, the waterproof cloth can play a waterproof effect during the pulling process, the waterproof cloth can be repeatedly pulled due to its excessive length, the two anti-skid clamping plates are close to each other to clamp the high-temperature alloy resistor, the waterproof motor operates to drive the rotating disc to rotate, the rotating disc rotates to drive the connecting rod to move, the connecting rod moves to drive the sliding plate to move in the sliding groove plate, and the angle of the entire high-temperature alloy resistor is adjusted and inclined under the elastic expansion effect of the gas spring.

[0015] 2. The driving motor can drive the screw rod to rotate, the screw rod can drive the nut seat to move, under the action of the balance plate and the balance groove, the stable movement of the nut seat is ensured, the operation of the electric telescopic rod can drive the movable grinding ring to move towards the fixed grinding ring, and the shock pad can abut against the guiding groove and slide to reduce the shock, under the rotation of the movable grinding ring and the fixed grinding ring, the high-temperature alloy resistance can be ground, the inner ring and the outer ring can realize the upper side grinding of the high-temperature alloy resistance, and different angle grinding treatment of the high-temperature alloy resistance can be completed;

[0016] 3. The spraying disc can suck the water in the purification water tank to assist in grinding, and the left angle adjusting plate can adjust the angle of the rear inclined spraying gun, the clippings are washed and knocked off from the side, the water flow is discharged and passes through the arc-shaped plate and the lower concave filter screen to isolate the clippings, the water pump in the flow changing box can pump water into the purification water tank, the water can be efficiently filtered through the activated carbon filter screen and the double-layer filter screen plate, the middle trapezoidal plate alum is used for adsorption treatment, the lower flow can lift the blocking ball and overflow through the sealing plate, then the purified water is used through the hose, and the upper backflow water can impact the blocking ball and block the trapezoidal plate, so that the backflow is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the present application;

[0018] Figure 2 It is a front view of the present application;

[0019] Figure 3 It is a side view of the fixed frame of the present application;

[0020] Figure 4 It is a front view of the processing frame of the present application;

[0021] Figure 5 It is a front view of the purification water tank of the present application;

[0022] Figure 6 It is an enlarged view of A of the present application;

[0023] Figure 7 It is an enlarged view of B of the present application;

[0024] Figure 8 It is an enlarged view of C of the present application.

[0025] In the figure: 1, the grinding box; 2, drive motor one; 3, screw rod; 4, nut seat; 5, hydraulic cylinder; 6, fixed frame; 7, electric telescopic rod; 8, moving grinding ring; 9, fixed grinding ring; 10, spray tray; 11, purified water tank; 12, hose; 13, processing frame; 14, gas spring; 15, fixed table; 16, waterproof motor; 17, turntable; 18, connecting rod; 19, sliding chute plate; 20, sliding plate; 21, drive motor two; 22, threaded rod; 23, threaded sleeve plate; 24, lower mounting plate; 25, anti-skid clamping plate; 26, waterproof cloth; 27, arc plate; 28, lower concave filter screen; 29, flow conversion box; 30, balance plate; 31, balance groove; 32, shock pad; 33, guide groove; 34, outer ring; 35, inner ring; 36, air exchange frame; 37, air exchange fan; 38, angle adjusting plate; 39, inclined spray gun; 40, driving bevel gear; 41, driven bevel gear; 42, limit plate; 43, limit groove; 44, activated carbon filter screen; 45, trapezoidal plate; 46, blocking ball; 47, sealing plate; 48, double-layer filter screen plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0027] Embodiment 1 Please refer to Figures 1-8The application provides a technical scheme: a high-temperature alloy resistance grinding device, which comprises a grinding box 1 with a sealing door, a driving motor 2 is fixedly installed on the left side of the inner wall of the grinding box 1 through a support, the output end of the driving motor 2 is fixedly connected with a lead screw 3, the surface of the lead screw 3 is threadedly connected with a nut seat 4, the bottom of the nut seat 4 is fixedly installed with a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is fixedly connected with a fixed frame 6, the rear side of the inner wall of the fixed frame 6 is fixedly installed with an electric telescopic rod 7, the output end of the electric telescopic rod 7 is fixedly connected with a movable grinding ring 8 with a driving end, the surface of the inner wall of the fixed frame 6 is fixedly installed with a fixed grinding ring 9, the inside of the fixed grinding ring 9 and the inside of the movable grinding ring 8 are fixedly connected with a spraying disc 10, the left side of the grinding box 1 is fixedly connected with a purified water tank 11, the inside of the purified water tank 11 is connected with a hose 12, one end of the hose 12 is connected with the inside of the spraying disc 10, the middle part of the inner wall of the grinding box 1 is fixedly installed with a processing frame 13 with a drain port, the left side of the inner wall of the processing frame 13 is fixedly connected with an air spring 14, one end of the air spring 14 is rotatably connected with a fixed table 15 through a hinge seat, the right side of the inner wall of the processing frame 13 is fixedly installed with a waterproof motor 16, the output end of the waterproof motor 16 is fixedly connected with a rotating disc 17, the surface of the rotating disc 17 is rotatably connected with a connecting rod 18 through a pin shaft, the bottom of the fixed table 15 is fixedly connected with a sliding groove plate 19, the inside of the connecting rod 18 is rotatably connected with a sliding plate 20 through a pin shaft, the surface of the sliding plate 20 is slidably connected with the inner wall of the sliding groove plate 19, the inside of the fixed table 15 is fixedly installed with a driving motor 21, the output end of the driving motor 21 is connected with a reversing assembly, the inner wall of the fixed table 15 is rotatably connected with a threaded rod 22 through a bearing, the screw thread directions of the two threaded rods 22 are opposite, the surface of the threaded rod 22 is threadedly connected with a threaded sleeve plate 23, the bottom of the threaded sleeve plate 23 is connected with a limiting assembly, the top of the threaded sleeve plate 23 is fixedly connected with a lower mounting plate 24, the inside of the lower mounting plate 24 is clamped with an antiskid clamping plate 25, the inner wall of the fixed table 15 is connected with a waterproof cloth 26 between the side surface of the lower mounting plate 24 and the side surface of the fixed table 15, the surface of the inner wall of the grinding box 1 is fixedly connected with an arc plate 27, the side surface of the inner wall of the grinding box 1 is fixedly connected with a lower concave filter screen 28, the left side of the bottom of the grinding box 1 is fixedly connected with a flow reversing tank 29 with a water pump, and the top of the flow reversing tank 29 is connected with the bottom of the purified water tank 11 through a pipeline.The reversing assembly comprises a driving cone gear 40 and a driven cone gear 41, the driving cone gear 40 is fixedly connected with the output end of the driving motor two 21, the driven cone gear 41 is fixedly connected on the threaded rod 22, the surface of the driven cone gear 41 and the surface of the driving cone gear 40 are in meshing connection, under the reversing action of the driving cone gear 40 and the driven cone gear 41, the driving motor two 12 can drive the two threaded rods 22 to rotate. The limiting assembly comprises a limiting plate 42 and a limiting groove 43, the limiting plate 42 is fixedly connected on the bottom of the threaded sleeve plate 23, the limiting groove 43 is arranged on the bottom of the inner wall of the fixed table 15, the inner wall of the limiting groove 43 and the surface of the limiting plate 42 are in sliding connection, through the arrangement of the limiting plate 42 and the limiting groove 43, the movement track of the threaded sleeve plate 23 is limited, so that the threaded rod 22 can drive the threaded sleeve plate 23 to move.

[0028] Embodiment 2: please refer to Figures 1-8 The difference between this embodiment and embodiment 1 is that the top of the nut seat 4 is fixedly installed with a balance plate 30, the top of the inner wall of the grinding box 1 is provided with a balance groove 31, the inner wall of the balance groove 31 and the surface of the balance plate 30 are in sliding connection, under the action of the balance plate 30 and the balance groove 31, the stable movement of the nut seat 4 is ensured. The top of the movable grinding ring 8 is fixedly connected with a damping pad 32, the top of the inner wall of the fixed frame 6 is provided with a guide groove 33, the inner wall of the guide groove 33 and the surface of the damping pad 32 are in sliding connection, the damping pad 32 can abut against the guide groove 33 and slide to reduce the shock.

[0029] Embodiment 3: please refer to Figures 1-8 The difference between this embodiment and embodiment 1 is that the movable grinding ring 8 and the fixed grinding ring 9 are composed of an outer ring 34 and an inner ring 35, and the inner ring 35 is fixedly connected in the middle of the outer ring 34, the inner ring 35 and the outer ring 34 realize the upper side grinding of the high-temperature alloy resistor, that is, the different angle grinding treatment of the high-temperature alloy resistor can be completed. The rear side of the grinding box 1 is fixedly installed with an air exchange frame 36 provided with a dust filter screen, the inner wall of the air exchange frame 36 is fixedly installed with two air exchange fans 37, the air exchange fans 37 can blow air to exchange and dissipate heat.

[0030] Embodiment 4: please refer to Figures 1-8The embodiment is different from embodiment 1 in that the left side of the fixed frame 6 is fixedly connected with an angle adjusting plate 38, the inside of the angle adjusting plate 38 is connected with an inclined spraying gun 39 through a driving end, the inclined spraying gun 39 is connected through a conduit and a hose 12, the angle adjusting plate 38 adjusts the angle of the inclined spraying gun 39, and the debris is washed and falls from the side. The surface close to the inner wall of the purification water tank 11 is fixedly connected with an activated carbon filter screen 44, the surface of the inner wall of the purification water tank 11 is fixedly installed and placed with an alum trapezoidal plate 45, the side of the trapezoidal plate 45 is placed with a blocking ball 46, the side of the trapezoidal plate 45 is fixedly connected with a sealing plate 47, the top close to the inner wall of the purification water tank 11 is fixedly connected with a double-layer filter screen plate 48, efficient filtration is carried out through the activated carbon filter screen 44 and the double-layer filter screen plate 48, and adsorption treatment is carried out through the alum in the middle trapezoidal plate 45, the lower flow will lift the blocking ball 46 and overflow through the sealing plate 47, then the purified water is used through the hose 12, and the water flowing back from the top will impact the blocking ball 46 and block on the trapezoidal plate 45, preventing backflow.

[0031] Working principle: when the high-temperature alloy resistance grinding device is in use, the operator can open the sealing door on the grinding box 1, then the operator can place the alloy resistance on the anti-skid clamping plate 25 in the fixing table 15, the driving motor 2 21 is started to drive the driving bevel gear 40 to rotate, the driving bevel gear 40 rotates to drive the driven bevel gear 41 to rotate, the driven bevel gear 41 rotates to drive the threaded rod 22 to rotate, the movement track of the threaded sleeve plate 23 is limited through the setting of the limiting plate 42 and the limiting groove 43, so that the threaded rod 22 rotates to drive the threaded sleeve plate 23 to move, the threaded sleeve plate 23 moves to drive the lower mounting plate 24 to move, the lower mounting plate 24 can be installed and fixed with the anti-skid clamping plate 25 of the appropriate specification, the waterproof cloth 26 can play a waterproof effect in the pulling process, the waterproof cloth 26 is too long to be repeatedly pulled, the two anti-skid clamping plates 25 are close to each other to clamp the high-temperature alloy resistance therebetween, the waterproof motor 16 operates to drive the rotating disc 17 to rotate, the rotating disc 17 rotates to drive the connecting rod 18 to move, the connecting rod 18 moves to drive the sliding plate 20 to move in the sliding groove plate 19, under the elastic extension effect of the air spring 14, the angle adjustment and inclination of the entire high-temperature alloy resistance are carried out, at the same time, the driving motor 1 2 is started to drive the lead screw 3 to rotate, the lead screw 3 rotates to drive the nut seat 4 to move, under the action of the balance plate 30 and the balance groove 31, the stable movement of the nut seat 4 is ensured, the electric telescopic rod 7 operates to drive the movable grinding ring 8 to move towards the fixed grinding ring 9, and the shock pad 32 can slide and shock in the guide groove 33, the movable grinding ring 8 and the fixed grinding ring 9 rotate to grind the high-temperature alloy resistance, the inner ring 35 and the outer ring 34 realize the upper side grinding of the high-temperature alloy resistance, different angle grinding of the high-temperature alloy resistance is completed, the spraying disc 10 can suck the water in the purified water tank 11 to spray auxiliary grinding, and the left angle adjusting plate 38 adjusts the angle of the rear inclined spraying gun 39, the side flushing knocks off the debris, the water flow is discharged through the arc plate 27 and the lower concave filter screen 28 to isolate the debris, the water pump in the flow changing tank 29 can pump water into the purified water tank 11, which can be efficiently filtered through the activated carbon filter screen 44 and the double-layer filter screen plate 48, and the middle trapezoidal plate 45 alum absorbs the treatment, the lower flow will lift the blocking ball 46 and overflow through the sealing plate 47, then the purified water is used through the hose 12, and the upper backflow water will impact the blocking ball 46 to block on the trapezoidal plate 45, preventing backflow, and efficiently completing the grinding work of the high-temperature alloy resistance.

[0032] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for regrinding high-temperature alloy resistors, comprising a regrinding chamber (1) with a sealed door, characterized in that: The left side of the inner wall of the grinding box (1) is fixedly installed with a driving motor (2) through a support, the output end of the driving motor (2) is fixedly connected with a lead screw (3), the surface of the lead screw (3) is threadedly connected with a nut seat (4), the bottom of the nut seat (4) is fixedly installed with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected with a fixed frame (6), the rear side of the inner wall of the fixed frame (6) is fixedly installed with an electric telescopic rod (7), the output end of the electric telescopic rod (7) is fixedly connected with a movable grinding ring (8) with a driving end, the surface of the inner wall of the fixed frame (6) is fixedly installed with a fixed grinding ring (9), the inside of the fixed grinding ring (9) and the inside of the movable grinding ring (8) are fixedly connected with a spraying disc (10), the left side of the grinding box (1) is fixedly connected with a purified water tank (11), the inside of the purified water tank (11) is connected with a hose (12), one end of the hose (12) is connected with the inside of the spraying disc (10), the middle part of the inner wall of the grinding box (1) is fixedly installed with a processing frame (13) with a drain port, the left side of the inner wall of the processing frame (13) is fixedly connected with an air spring (14), one end of the air spring (14) is rotatably connected with a fixed table (15) through a hinge seat, the right side of the inner wall of the processing frame (13) is fixedly installed with a waterproof motor (16), the output end of the waterproof motor (16) is fixedly connected with a rotating disc (17), the surface of the rotating disc (17) is rotatably connected with a connecting rod (18) through a pin shaft, the bottom of the fixed table (15) is fixedly connected with a sliding groove plate (19), the inside of the connecting rod (18) is rotatably connected with a sliding plate (20) through a pin shaft, the surface of the sliding plate (20) is slidably connected with the inner wall of the sliding groove plate (19), the inside of the fixed table (15) is fixedly installed with a driving motor (21), the output end of the driving motor (21) is connected with a reversing assembly, the inner wall of the fixed table (15) is rotatably connected with a threaded rod (22) through a bearing, the screw thread directions of the two threaded rods (22) are opposite directions, the surface of the threaded rod (22) is threadedly connected with a threaded sleeve plate (23), the bottom of the threaded sleeve plate (23) is connected with a limiting assembly, the top of the threaded sleeve plate (23) is fixedly connected with a lower mounting plate (24), the inside of the lower mounting plate (24) is clamped with an antiskid clamping plate (25), the inner wall of the fixed table (15) is connected with a waterproof cloth (26) between the side surface of the lower mounting plate (24), the surface of the inner wall of the grinding box (1) is fixedly connected with an arc plate (27), the side surface of the inner wall of the grinding box (1) is fixedly connected with a lower concave filter screen (28), the left side of the bottom of the grinding box (1) is fixedly connected with a flow reversing tank (29) with a water pump, the top of the flow reversing tank (29) is connected with the bottom of the purified water tank (11) through a conduit.

2. A high temperature alloy electrical resistance trimming device according to claim 1, characterized in that: The top of the nut seat (4) is fixedly installed with a balance plate (30), the top of the inner wall of the grinding box (1) is provided with a balance groove (31), and the inner wall of the balance groove (31) and the surface of the balance plate (30) are in sliding connection.

3. A high temperature alloy electrical resistance trimming device according to claim 1, characterized in that: The top of the mobile grinding ring (8) is fixedly connected with a damping pad (32), the top of the inner wall of the fixed frame (6) is provided with a guide groove (33), and the inner wall of the guide groove (33) and the surface of the damping pad (32) are in sliding connection.

4. The apparatus of claim 1 wherein: The mobile grinding ring (8) and the fixed grinding ring (9) are both composed of an outer ring (34) and an inner ring (35), and the inner ring (35) is fixedly connected to the middle of the outer ring (34).

5. The apparatus of claim 1 wherein: The rear side of the grinding box (1) is fixedly installed with an air exchange frame (36) provided with a dust filter screen, the inner wall of the air exchange frame (36) is fixedly installed with air exchange fans (37), and the number of the air exchange fans (37) is two.

6. The apparatus of claim 1 wherein: The left side of the fixed frame (6) is fixedly connected with an angle adjusting plate (38), the inside of the angle adjusting plate (38) is connected with an inclined spraying gun (39) through a driving end, and the inclined spraying gun (39) is connected through a conduit and a hose (12).

7. The apparatus of claim 1 wherein: The reversing assembly comprises a driving bevel gear (40) and a driven bevel gear (41), the driving bevel gear (40) is fixedly connected with the output end of the driving motor two (21), the driven bevel gear (41) is fixedly connected to the threaded rod (22), and the surface of the driven bevel gear (41) is in meshing connection with the surface of the driving bevel gear (40).

8. The apparatus of claim 1 wherein: The limiting assembly comprises a limiting plate (42) and a limiting groove (43), the limiting plate (42) is fixedly connected to the bottom of the threaded sleeve plate (23), the limiting groove (43) is provided in the bottom of the inner wall of the fixed table (15), and the inner wall of the limiting groove (43) and the surface of the limiting plate (42) are in sliding connection.

9. The apparatus of claim 1 wherein: The surface of the inner wall of the purification water tank (11) is fixedly connected with an activated carbon filter screen (44), the surface of the inner wall of the purification water tank (11) is fixedly installed with a trapezoidal plate (45) for placing alum, the side of the trapezoidal plate (45) is provided with a blocking ball (46), the side of the trapezoidal plate (45) is fixedly connected with an enclosing plate (47), and the top of the inner wall of the purification water tank (11) is fixedly connected with a double-layer filter screen plate (48).

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