CN112547664A

CN112547664A - Multifunctional efficient screw cleaning equipment

Info

Publication number: CN112547664A
Application number: CN202011432539.6A
Authority: CN
Inventors: 胡吉钟; 胡如柳
Original assignee: WUHU JINYU FASTENER CO Ltd
Current assignee: WUHU JINYU FASTENER CO Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-03-26

Abstract

The invention discloses multifunctional high-efficiency screw cleaning equipment, which comprises a bottom plate, a cleaning box and supporting legs, wherein the top of the bottom plate is fixedly connected with two fixing plates, the top of each fixing plate is fixedly connected with a hydraulic telescopic rod, the top of each hydraulic telescopic rod is fixedly connected with a transverse plate, the top of each transverse plate is provided with a first motor, the inner wall of the cleaning box is provided with a plurality of cleaning rods, one end of each cleaning rod is fixedly connected with a first rotating shaft, the top of each first rotating shaft is fixedly connected with the output end of the first motor, a roller shaft is arranged to drive a conveying belt to rotate, screws are conveyed to the inner wall of a drying chamber, drying treatment is carried out under the action of a drying device, a second motor drives a plurality of vibrating rods through a second rotating shaft to vibrate the inner wall of the conveying belt, so that water on the screws falls down due to inertia, make things convenient for the screw under the vibration, the surface of conveyer belt can not stayed to water to reach the effect that can dry.

Description

Multifunctional efficient screw cleaning equipment

Technical Field

The invention belongs to the technical field of cleaning equipment, and particularly relates to multifunctional efficient screw cleaning equipment.

Background

The screw is a tool for fastening the machine parts of the object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the object, the metric thread is in millimeter unit, and the tooth sharp angle of the metric thread is 60 degrees. Both american and english threads are in inches. The tooth tip angle of the american thread is also 60 degrees, while the tooth tip angle of the english thread is 55 degrees. The slotted common screw is mainly used for connecting smaller parts. It comprises pan head screws, cylindrical head screws, semi-countersunk head screws and countersunk head screws. The pan head screw and the cylinder head screw have higher nail head strength, the head of the half countersunk head screw is arc-shaped when being connected with a common component, the top end of the half countersunk head screw is slightly exposed after being installed, the half countersunk head screw is beautiful and smooth and is generally used for instruments or precision machinery, and the countersunk head screw is used in places where the nail head is not allowed to be exposed. At present, a large amount of oil stains are generated in some technological processes of the screw machining process, so that subsequent machining of the screw is not facilitated.

Chinese patent CN107185899A discloses a screw cleaning device based on automobile parts, the device combines the stirring device and the telescopic device for use, controls the stirrer to reciprocate up and down while the stirrer rotates and stirs, the screws are fully stirred, so that the screws are cleaned more uniformly and thoroughly, the screw cleaning efficiency is improved, the screw cleaning effect is improved, and the aim of improving the production efficiency is fulfilled, however, because the device has a single design structure and does not dry the cleaned screws, the subsequent processing is affected, secondly, the apparatus does not have a water recycling effect, resulting in waste of water resources, and in addition, when the device is used, the device does not have a damping function, so that the work of other devices is influenced, and therefore, the multifunctional efficient screw cleaning equipment is necessary to be designed.

Disclosure of Invention

The invention aims to provide multifunctional efficient screw cleaning equipment, and aims to solve the problems that in the use process of the existing screw cleaning equipment based on automobile parts in the background technology, due to the fact that the equipment is single in design structure, drying treatment is not carried out on cleaned screws, and then the equipment does not have a water recycling effect.

In order to achieve the purpose, the invention provides the following technical scheme: multifunctional efficient screw cleaning equipment comprises a bottom plate, a cleaning box and supporting legs, two fixing plates and each fixing plate are fixedly connected to the top of the bottom plate, each fixing ring is fixedly connected to the outer wall of each fixing plate through a rotating shaft, the inner wall of each fixing ring is fixedly connected with the outer wall of the cleaning box, each hydraulic telescopic rod is fixedly connected to the top of each fixing plate, each hydraulic telescopic rod is fixedly connected to the top of each transverse plate, a first motor is arranged at the top of each transverse plate, a plurality of cleaning rods and each cleaning box are arranged on the inner wall of each cleaning box, a first rotating shaft is fixedly connected to one end of each cleaning rod, and the top of each rotating shaft is fixedly connected with the output end.

Preferably, the inner wall of supporting leg rotates and is connected with two rollers, every the outer wall winding of roller is connected with the conveyer belt, the top fixedly connected with drying chamber of bottom plate, the inner wall fixedly connected with drying device of drying chamber.

Preferably, four support frames of top fixedly connected with of bottom plate, every the inner wall fixedly connected with slide bar of support frame, every two second springs of top fixedly connected with of support frame, the top fixedly connected with backup pad of every second spring, every the top of backup pad and the bottom fixed connection of supporting leg, two second connecting pieces of bottom fixedly connected with of backup pad, every the inner wall of second connecting piece is through the pivot fixedly connected with connecting strip that sets up, every the other end of connecting strip rotates and is connected with the slider, every the inner wall of slider and the outer wall swing joint of slide bar, every the outer wall fixed connection of support frame through being provided with first spring and slider.

Preferably, the inner wall fixedly connected with outlet pipe of washing case, the other end fixedly connected with water tank of outlet pipe, the bottom of water tank and the top fixed connection of bottom plate, the inner wall swing joint of water tank has the activated carbon layer, the first water pipe of inner wall fixedly connected with of water tank, the other end fixedly connected with water pump of first water pipe, the bottom of water pump and the top fixed connection of bottom plate, the top fixedly connected with second water pipe of water pump, the top fixed connection of outer wall through being provided with mounting and fixed plate of second water pipe.

Preferably, the inner wall of conveyer belt is provided with a plurality of vibrating spears, every the one end fixedly connected with second pivot of vibrating spear, the one end fixedly connected with second motor of second pivot.

Preferably, one side swing joint that the outlet pipe is located and washs the incasement wall has the screen panel, the outer wall of screen panel is provided with a plurality of snacks, the inner wall of outlet pipe is provided with the draw-in groove with snacks looks adaptation, the outer wall of screen panel is provided with a plurality of third springs, every the other end fixedly connected with limiting plate of third spring, every the outer wall fixedly connected with clearance needle of limiting plate.

Preferably, the bottom of the cleaning box is fixedly connected with a first connecting piece, the top of the bottom plate is fixedly connected with the same first connecting piece, and the inner wall of each first connecting piece is connected with a bolt through a thread groove and a thread.

Preferably, every the inner wall of backup pad has two gag lever posts, every through seting up shrinkage pool swing joint the bottom of gag lever post and the top fixed connection of support frame.

Compared with the prior art, the invention has the beneficial effects that:

1. the roller that sets up drives the conveyer belt and rotates, carry the screw to the drying chamber inner wall, under drying device's effect, carry out drying process, the second motor drives the inner wall that a plurality of vibrating arms give the conveyer belt through the second pivot and vibrates, let water on the screw fall down because inertia, also can let the screw disperse under the vibration, can not pile up together, cooperation drying device's use, let the effect of drying better, the conveyer belt is network structure, make things convenient for the screw under the vibration, the surface of conveyer belt can not be stayed to water, the drying chamber also can utilize its inner wall to carry on spacingly to the screw, prevent that it from scattering away under the vibration, in order to reach the effect that can dry.

2. The cleaning box is used by matching the arranged fixing ring with the rotating shaft, the rotation of the cleaning box is facilitated while the cleaning box is supported, the screw is placed into the inner wall of the cleaning box, the water pump is started to lead the water of the water tank into the inner wall of the cleaning box through the first water pipe and the second water pipe, then a cleaning agent is added into the water, after the cleaning is completed, the first motor drives the plurality of cleaning rods to rotate through the first rotating shaft, the screw for cleaning the inner wall of the cleaning box is cleaned, the hydraulic telescopic rod is arranged to facilitate the cleaning rods to clean up and down and also drive the cleaning rods to ascend after the cleaning is completed, the situation that a worker cannot clean the cleaning box due to the arrangement of the cleaning rods is avoided, the screw cannot be poured into the top of the conveying belt, after the cleaning is completed, the valve is opened, the water flows into the inner wall of the water tank from the water outlet pipe, the water is purified and adsorbed by the, the activated carbon layer is the structure of pull formula, and action personnel can change and clear up the activated carbon layer to reach water resource cyclic utilization's effect.

3. Play the cushioning effect to the conveyer belt in the use through the second spring that sets up, the design of gag lever post, in order to guarantee the absorbing, the conveyer belt can not incline, when the conveyer belt vibrates under the effect of vibrating arm, the second spring drives supporting leg up-and-down motion, thereby the effort with the vibration is scattered, the second connecting piece, the slider, the connecting strip, the cooperation of slide bar and first spring is used, can utilize first spring fit slider to play the supporting role to the backup pad, can let the backup pad after the atress again, reset fast, in order to reach absorbing effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a partial structural view of a first connecting member according to the present invention;

FIG. 6 is a schematic view of a partial structure of a strainer cover according to the present invention;

FIG. 7 is an enlarged view of the structure at the point A of the present invention;

fig. 8 is a partial structural view of the vibration rod of the present invention.

In the figure: 1. a first motor; 2. a transverse plate; 3. a first rotating shaft; 4. a cleaning tank; 5. a fixing ring; 6. a water tank; 7. an activated carbon layer; 8. a water outlet pipe; 9. a first water pipe; 10. a second water pipe; 11. a water pump; 12. a hydraulic telescopic rod; 13. a base plate; 14. supporting legs; 15. a drying chamber; 16. a conveyor belt; 17. a fixing plate; 18. a support plate; 19. a first spring; 20. a slide bar; 21. a second spring; 22. a limiting rod; 23. a second motor; 24. a roll shaft; 25. a cleaning rod; 26. a thread groove; 27. a first connecting member; 28. a slider; 29. a connecting strip; 30. a second connecting member; 31. a vibrating rod; 32. a drying device; 33. a bolt; 34. a filter screen cover; 35. cleaning the needle; 36. a limiting plate; 37. a third spring; 38. a card slot; 39. a spring buckle; 40. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-8, the present invention provides a technical solution: the multifunctional efficient screw cleaning equipment comprises a bottom plate 13, a cleaning box 4 and supporting legs 14, wherein the top of the bottom plate 13 is fixedly connected with two fixing plates 17, the outer wall of each fixing plate 17 is fixedly connected with a fixing ring 5 through a rotating shaft, the inner wall of the fixing ring 5 is fixedly connected with the outer wall of the cleaning box 4, the top of each fixing plate 17 is fixedly connected with a hydraulic telescopic rod 12, the top of each hydraulic telescopic rod 12 is fixedly connected with a transverse plate 2, the top of the transverse plate 2 is provided with a first motor 1, the inner wall of the cleaning box 4 is provided with a plurality of cleaning rods 25, one end of each cleaning rod 25 is fixedly connected with a first rotating shaft 3, the top of the first rotating shaft 3 is fixedly connected with the output end of the first motor 1, the inner wall of the cleaning box 4 is fixedly connected with a water outlet pipe 8, the other end of the water, the inner wall swing joint of water tank 6 has activated carbon layer 7, the first water pipe 9 of the inner wall fixedly connected with of water tank 6, the other end fixedly connected with water pump 11 of first water pipe 9, the bottom of water pump 11 and the top fixed connection of bottom plate 13, the top fixedly connected with second water pipe 10 of water pump 11, the outer wall of second water pipe 10 is through the top fixed connection who is provided with mounting and fixed plate 17.

In the embodiment, the cleaning box 4 is supported and convenient to rotate by matching the arranged fixing ring 5 with the rotating shaft, a screw is placed into the inner wall of the cleaning box 4, the water pump 11 is started to lead the water in the water tank 6 into the inner wall of the cleaning box 4 through the first water pipe 9 and the second water pipe 10, then a cleaning agent is added into the water, after the cleaning is finished, the first motor 1 drives the plurality of cleaning rods 25 to rotate through the first rotating shaft 3, the screw on the inner wall of the cleaning box 4 is cleaned, the hydraulic telescopic rod 12 is arranged, the cleaning rod 25 can be driven to ascend after the cleaning is finished while the cleaning rod 25 is convenient to clean up and down, the situation that a worker cannot clean the cleaning box 4 due to the arrangement of the cleaning rod 25 is avoided, the screw cannot be poured into the top of the conveying belt 16, after the cleaning is finished, the valve is opened, and the water flows into the inner wall of the water tank 6 from the water outlet pipe 8, the activated carbon layer 7 purifies and adsorbs the water, so that the water can be used continuously next time, the activated carbon layer 7 is of a drawing structure, and an operator can replace and clean the activated carbon layer 7.

Example two:

as shown in fig. 1 to 8, on the basis of the first embodiment, the present invention provides a technical solution: the inner wall of supporting leg 14 rotates and is connected with two roller 24, and the outer wall winding of every roller 24 is connected with conveyer belt 16, and the top fixedly connected with drying chamber 15 of bottom plate 13, the inner wall fixedly connected with drying device 32 of drying chamber 15, the inner wall of conveyer belt 16 are provided with a plurality of vibrating arms 31, the one end fixedly connected with second pivot 40 of every vibrating arm 31, the one end fixedly connected with second motor 23 of second pivot 40.

In this embodiment, the roller 24 through setting up drives the conveyer belt 16 and rotates, carry the screw to drying chamber 15 inner wall, under drying device 32's effect, carry out drying process, second motor 23 drives a plurality of vibrating arms 31 through second pivot 40 and vibrates for the inner wall of conveyer belt 16, let the water on the screw fall down because inertia, also can let the screw scatter under the vibration, can not pile up together, cooperation drying device 32's use, let the effect of drying better, conveyer belt 16 is network structure, make things convenient for the screw under the vibration, the surface of conveyer belt 16 can not stayed to water, drying chamber 15 also can utilize its inner wall to carry on spacingly to the screw, prevent that it from scattering away under the vibration.

Example three:

as shown in fig. 1 to 8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: four support frames of top fixedly connected with of bottom plate 13, the inner wall fixedly connected with slide bar 20 of every support frame, two second springs 21 of top fixedly connected with of every support frame, the top fixedly connected with backup pad 18 of every second spring 21, the top of every backup pad 18 and the bottom fixed connection of supporting leg 14, two second connecting pieces 30 of bottom fixedly connected with of backup pad 18, the pivot fixedly connected with connecting strip 29 of the inner wall through setting up of every second connecting piece 30, the other end of every connecting strip 29 rotates and is connected with slider 28, the inner wall of every slider 28 and the outer wall swing joint of slide bar 20, the outer wall of every support frame is through the outer wall fixed connection who is provided with first spring 19 and slider 28, the inner wall of every backup pad 18 is through having seted up two gag lever posts 22 of shrinkage pool swing joint, the bottom of every gag lever post 22 and the top fixed connection of support frame.

In this embodiment, play the cushioning effect to the conveyer belt 16 in the use through the second spring 21 that sets up, gag lever post 22's design, in order to guarantee the shock attenuation, conveyer belt 16 can not incline, when conveyer belt 16 vibrates under the effect of vibrating arm 31, second spring 21 drives supporting leg 14 up-and-down reciprocating motion, thereby dispel the effort of vibration, second connecting piece 30, slider 28, connecting strip 29, slide bar 20 and first spring 19's cooperation is used, can utilize first spring 19 cooperation slider 28 to play the supporting role to backup pad 18, can let backup pad 18 after the atress again, reset fast, thereby reach the absorbing purpose.

Example four:

as shown in fig. 1 to 8, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: one side swing joint that outlet pipe 8 is located and washs 4 inner walls of case has screen panel 34, screen panel 34's outer wall is provided with a plurality of snacks 39, search the inner wall of book outlet pipe 8 be provided with the draw-in groove 38 of snacks 39 looks adaptations, screen panel 34's outer wall is provided with a plurality of third springs 37, every third spring 37's the other end fixedly connected with limiting plate 36, every limiting plate 36's outer wall fixedly connected with clearance needle 35, wash the first connecting piece 27 of the bottom fixedly connected with of case 4, the top fixedly connected with of bottom plate 13 the same first connecting piece 27, every first connecting piece 27's inner wall has bolt 33 through seting up thread groove 26 threaded connection.

In this embodiment, the filter screen cover 34 is arranged to perform a filtering function, so as to prevent oil dirt slightly larger than the water flow from flowing into the inner wall of the water inlet tank 6 after cleaning, the spring fastener 39 and the clamping groove 38 are used in cooperation, the spring fastener is deformed after being stressed by utilizing the characteristics of the spring, and the third spring 37 is restored to the original state after losing the acting force, so that the installation and the disassembly of workers are facilitated, the fixing effect is good, the third spring 37, the limiting plate 36 and the cleaning needle 35 are used in cooperation, so as to achieve the anti-blocking effect of the filter screen cover 34, in the process of discharging the water flow from the water outlet pipe 8, the third spring 37 is deformed and stretched due to the impact force of the water flow, then the limiting plate 36 and the cleaning needle 35 are driven to move backwards, when the filter screen cover 34 is blocked, the third spring 37 losing the impact of the water flow is restored to the original state, the cleaning needle 35 is restored, so as to clean the concave hole of the filter screen cover 34, thereby, avoiding the inclination of the cleaning device during the cleaning process.

The working principle and the using process of the invention are as follows: after screws are placed into the inner wall of the cleaning box 4, a water pump 11 is started, water in a water tank 6 is led into the inner wall of the cleaning box 4 through a first water pipe 9 and a second water pipe 10, then cleaning agents are added into the water, after the cleaning is finished, a first motor 1 drives a plurality of cleaning rods 25 to rotate through a first rotating shaft 3, the screws on the inner wall of the cleaning box 4 are cleaned, a hydraulic telescopic rod 12 is arranged, the cleaning rods 25 can be conveniently cleaned up and down, the cleaning rods 25 can also be driven to ascend after the cleaning is finished, the situation that workers cannot clean the cleaning box 4 due to the arrangement of the cleaning rods 25 is avoided, the screws cannot be poured into the top of a conveyor belt 16, after the cleaning is finished, a valve is opened, water flows into the inner wall of the water tank 6 from a water outlet pipe 8, the activated carbon layer 7 purifies and adsorbs the water, the water can be continuously used next time, and the activated carbon layer 7 is of a drawing, the action personnel can replace and clean the activated carbon layer 7, after the screws are cleaned, the bolts 33 are rotated to be separated from the first connecting pieces 27, so that the first connecting pieces 27 lose the fixation of the cleaning box 4, then the screws are poured into the top of the conveyor belt 16, the roller shaft 24 drives the conveyor belt 16 to rotate, the screws are conveyed to the inner wall of the drying chamber 15 and are dried under the action of the drying device 32, the second motor 23 drives the vibrating rods 31 to vibrate the inner wall of the conveyor belt 16 through the second rotating shaft 40, water on the screws falls down due to inertia, the screws can be dispersed under vibration and cannot be accumulated together, the drying effect is better by matching with the use of the drying device 32, the conveyor belt 16 is of a net-shaped structure, the screws are convenient to vibrate, water cannot stay on the surface of the conveyor belt 16, and the drying chamber 15 can also limit the screws by utilizing the inner wall, prevent that it from scattering away under the vibration, filter screen panel 34 plays filterable effect, prevent to wash the slightly bigger greasy dirt in the back rivers and flow into the inner wall of case 6 of intaking, the cooperation of snak link 39 and draw-in groove 38 is used, utilize the characteristic of spring, take place deformation after the atress, lose the effort after, reconversion, make things convenient for staff's installation and dismantlement, and fixed effectual, third spring 37, limiting plate 36 and clearance needle 35's cooperation is used, play and let filter screen panel 34 prevent stifled effect, in-process from outlet pipe 8 discharge at rivers, because the impact force of rivers, let third spring 37 deformation tensile, then drive limiting plate 36 and clearance needle 35 and move backward, after filter screen panel 34 is blockked up, the third spring 37 reconversion that loses the rivers impact, let clearance needle 35 reset, clear up filter screen panel 34's shrinkage pool, thereby reach the effect of preventing blocking up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-functional high-efficient screw cleaning equipment, including bottom plate (13), washing case (4) and supporting leg (14), its characterized in that: two fixed plates (17) of top fixedly connected with of bottom plate (13), every the outer wall of fixed plate (17) is through being provided with solid fixed ring (5) of pivot fixedly connected with, the inner wall of solid fixed ring (5) and the outer wall fixed connection who washs case (4), every the top fixedly connected with hydraulic telescoping rod (12) of fixed plate (17), every the top fixedly connected with diaphragm (2) of hydraulic telescoping rod (12), the top of diaphragm (2) is provided with first motor (1), the inner wall that washs case (4) is provided with a plurality of washing poles (25), every wash the first pivot (3) of one end fixedly connected with of pole (25), the top of first pivot (3) and the output fixed connection of first motor (1).

2. The multifunctional efficient screw cleaning device according to claim 1, wherein: the inner wall of supporting leg (14) rotates and is connected with two roller (24), every the outer wall winding of roller (24) is connected with conveyer belt (16), the top fixedly connected with drying chamber (15) of bottom plate (13), the inner wall fixedly connected with drying device (32) of drying chamber (15).

3. The multifunctional efficient screw cleaning device according to claim 2, wherein: the top of the bottom plate (13) is fixedly connected with four support frames, the inner wall of each support frame is fixedly connected with a sliding rod (20), the top of each support frame is fixedly connected with two second springs (21), the top of each second spring (21) is fixedly connected with a support plate (18), the top of each support plate (18) is fixedly connected with the bottom of the support leg (14), the bottom fixedly connected with two second connecting pieces (30) of backup pad (18), every the inner wall of second connecting piece (30) is through pivot fixedly connected with connecting strip (29) that set up, every the other end of connecting strip (29) is rotated and is connected with slider (28), every the inner wall of slider (28) and the outer wall swing joint of slide bar (20), every the outer wall of support frame is through being provided with the outer wall fixed connection of first spring (19) and slider (28).

4. The multifunctional efficient screw cleaning device according to claim 1, wherein: wash inner wall fixedly connected with outlet pipe (8) of case (4), the other end fixedly connected with water tank (6) of outlet pipe (8), the bottom of water tank (6) and the top fixed connection of bottom plate (13), the inner wall swing joint of water tank (6) has activated carbon layer (7), the first water pipe of inner wall fixedly connected with (9) of water tank (6), the other end fixedly connected with water pump (11) of first water pipe (9), the bottom of water pump (11) and the top fixed connection of bottom plate (13), the top fixedly connected with second water pipe (10) of water pump (11), the top fixed connection of the outer wall of second water pipe (10) through being provided with mounting and fixed plate (17).

5. The multifunctional efficient screw cleaning device according to claim 2, wherein: the inner wall of conveyer belt 16 is provided with a plurality of vibrating arms (31), every the one end fixedly connected with second pivot (40) of vibrating arm (31), the one end fixedly connected with second motor (23) of second pivot (40).

6. The multifunctional efficient screw cleaning device according to claim 4, wherein: one side swing joint that outlet pipe (8) are located and wash case (4) inner wall has screen panel (34), the outer wall of screen panel (34) is provided with a plurality of snacks (39), the inner wall of outlet pipe (8) is provided with draw-in groove (38) with snacks (39) looks adaptation, the outer wall of screen panel (34) is provided with a plurality of third springs (37), every the other end fixedly connected with limiting plate (36), every of third spring (37) the outer wall fixedly connected with clearance needle (35) of limiting plate (36).

7. The multifunctional efficient screw cleaning device according to claim 1, wherein: the bottom of wasing case (4) fixedly connected with first connecting piece (27), the top fixed connection of bottom plate (13) has same first connecting piece (27), every the inner wall of first connecting piece (27) has bolt (33) through seting up thread groove (26) threaded connection.

8. The multifunctional efficient screw cleaning device according to claim 3, wherein: every the inner wall of backup pad (18) has two gag lever post (22) through seting up shrinkage pool swing joint, every the bottom of gag lever post (22) and the top fixed connection of support frame.