CN113731892B - Bolt Cleaning Machine - Google Patents
Bolt Cleaning Machine Download PDFInfo
- Publication number
- CN113731892B CN113731892B CN202111103900.5A CN202111103900A CN113731892B CN 113731892 B CN113731892 B CN 113731892B CN 202111103900 A CN202111103900 A CN 202111103900A CN 113731892 B CN113731892 B CN 113731892B
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- Prior art keywords
- feeding belt
- feeding
- belt
- brush
- cleaning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
Landscapes
- Cleaning In General (AREA)
Abstract
A bolt cleaner comprises a base (1), a feeding belt (2), a rolling brush (3) and a driving piece (5), wherein the feeding belt (2) is movably arranged on the top wall of the base (1), the feeding belt (2) comprises a plurality of feeding rollers (21) which are arranged side by side along the moving direction and parallel to the top wall of the base (1), mounting grooves (20) for placing bolts thereon are formed between two adjacent feeding rollers (21), the rolling brush (3) is rotatably arranged above the feeding belt (2) and is used for brushing the bolts placed on the mounting grooves (20), the rotating shaft of the rolling brush (3) is basically parallel to the feeding rollers (21) and extends along the axial direction of the feeding rollers (21), and the output end of the driving piece (5) acts on the feeding belt (2) to drive the feeding belt (2) to move. Compared with the prior art, the cleaning device can clean a plurality of bolts, particularly bolts with highly-combined attachments on the surfaces.
Description
Technical Field
The invention belongs to the technical field of cleaning equipment, and particularly relates to a bolt cleaning machine.
Background
During the shutdown maintenance of petrochemical units, a large number of pressure vessels and flanges are assembled and disassembled, and the disassembled bolts are required to be reused. In order to improve the installation quality of the recycled bolts, the removed old bolts need to be cleaned, derusted, oiled and the like. The traditional recycled bolt cleaning is mostly kerosene soaking, manual washing and cleaning and manual oiling, the mechanical mode comprises single mechanical rust removal, soaking and cleaning and manual oiling, the working procedures are dispersed and single cleaning is time-consuming and labor-consuming, the working efficiency and the cleaning quality cannot be guaranteed, and the utilization rate of old bolts is generally below 60 percent because the cleaning quality cannot be guaranteed.
At present, two types of mechanical equipment for cleaning bolts in the industry exist, the first type is used for cleaning and derusting old bolts, and compared with the clean manual operation, the mechanical equipment can improve part of efficiency, but only one mechanical equipment can be cleaned at a time, and the efficiency improvement is not obvious.
The second type is a structure for cleaning new bolts, which is disclosed in the invention patent application CN201910697886.2 (application publication No. CN110252722 a) of cleaning equipment for cleaning chips and dust with low adhesion on the surface of the new bolts by using a high-pressure water gun or ultrasonic waves, and comprises an equipment main body, a first conveyor belt, a second conveyor belt, a vibration cleaning mechanism, a cleaning tank, a first guide slope, a second guide slope, a third conveyor belt, a flushing pipe, a hot air pipeline, a partition plate, a first water storage tank, a second water storage tank and a separation column. The application can clean new bolts, but is not attractive for cleaning attachments (oil stain oxide, laminated dust, iron oxide rust and the like) with high bonding, and the cleaning quality is not guaranteed because of the operations of grinding and brushing, kerosene soaking and washing, manual oiling and lubricating and the like of the field open bolts.
Therefore, in the cleaning work of recycling bolts during the overhauling of the petrochemical device, the defects of time and labor waste and low cleaning quality exist in manual or semi-mechanical operation, a great deal of manpower and material resources are needed to be input into an overhauling unit, and the efficient overhauling requirement cannot be met. Therefore, the high-efficiency, environment-friendly and stable-quality cleaning equipment is designed, and the bolt cleaning machine which is fully automatic, continuous, totally-enclosed, pollution-free and stable in quality is of great significance.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bolt cleaner capable of cleaning a plurality of bolts, particularly bolts with highly-combined attachments on the surfaces, aiming at the current state of the art.
The technical scheme adopted by the invention for solving the technical problems is that the bolt cleaning machine comprises:
a base having a top wall;
It is characterized in that the method also comprises the following steps:
The feeding belt is movably arranged on the top wall of the base and comprises a plurality of feeding roller columns which are arranged side by side along the moving direction and parallel to the top wall of the base, and a mounting groove for placing bolts is formed between two adjacent feeding roller columns;
The rolling brush is rotatably arranged above the feeding belt and used for brushing bolts placed on the mounting groove, and the rotating shaft of the rolling brush is basically parallel to the feeding roller column and extends along the axial direction of the feeding roller column;
And the output end of the driving piece acts on the feeding belt to drive the feeding belt to move.
The feeding belt can realize repeated operation of the cleaning machine by reciprocating back and forth, and can also realize repeated operation of the cleaning machine by running along the annular clockwise or anticlockwise direction. Preferably, the belt runs annularly along the peripheral wall of the base.
Preferably, the feeding device further comprises racks extending along the moving direction of the feeding belt, wherein the racks are at least two and respectively correspond to two ends of each feeding roller column, first gears matched with the racks are respectively arranged at the two ends of each feeding roller column, each first gear is coaxially arranged with each corresponding feeding roller column, and the driving piece comprises a motor and a second gear in transmission connection with an output shaft of the motor, and tooth parts of the second gears are meshed between two adjacent feeding roller columns. Therefore, the motor can drive the second gear to rotate, the feeding roller column is driven to move, and each feeding roller column can rotate in the moving process, so that bolts on the feeding roller column can also rotate, and each surface of each bolt can be cleaned well.
Preferably, the round brush passes through the connecting frame and installs in the top of pay-off area, the pivot of round brush has two at least, is first pivot, second pivot respectively, first pivot, second pivot set up in the connecting frame along the direction of movement of pay-off area interval side by side, and the both ends of first pivot, second pivot are restrained on the connecting frame with rotatable mode, the round brush is the annular brush body of cover on first, second pivot periphery simultaneously. Thus, the rolling brush can brush a plurality of bolts simultaneously. Of course, the rolling brush of the application can also adopt the existing structure with only one rotating shaft, and the rolling brush is sleeved on the periphery of the rotating shaft.
The rolling brush is contacted with the bolt when in use, and the bolt moves along with the feeding belt, so that the rolling brush can rotate under the friction force of the moving bolt when a driving mechanism is not provided. In order to ensure that the annular brush body can also rotate synchronously well when the feeding belt moves, further, the end parts of the same side of the first rotating shaft and the second rotating shaft are respectively sleeved with a driving gear and a driven gear, the driving gear and the driven gear are sleeved with a driving belt meshed with the driving gear and the driven gear and connected end to end, and an output shaft of the motor is in transmission connection with the first rotating shaft through a transmission mechanism. The transmission mechanism can be a gear set and other existing transmission mechanisms. Of course, a driving mechanism can be additionally arranged to drive the first rotating shaft to rotate.
In the above scheme, in order to enable the cleaning machine of the application to be suitable for bolts with different diameters, the cleaning machine preferably further comprises a height adjusting component connected with the connecting frame and used for adjusting the height of the connecting frame.
Above-mentioned altitude mixture control subassembly can select pneumatic cylinder, screw-nut subassembly etc. preferably, altitude mixture control subassembly has two at least groups and sets up along the direction of movement interval of pay-off area, and each group altitude mixture control subassembly is including screw rod, nut, connecting piece, spring, the vertical setting of screw rod is fixed relative to the base, nut threaded connection is on the screw rod, the periphery at the screw rod is established to the spring cover, and the lower extreme butt of spring is on the up end of nut, and the upper end of spring is located the top on screw rod top and retrains on the connecting piece, so that the connecting piece has the trend of upwards moving all the time, and this connecting piece with the connecting frame links to each other. Therefore, when the height of the connecting frame can be adjusted through the rotating nut, the connecting piece connected with the connecting frame is supported at the upper end of the spring, so that the connecting frame can float up and down under the action of external force, the rolling brush can be attached to the bolt better, and the cleaning effect is improved.
In the above embodiments, in order to maintain the cleaning of the field environment, preferably, the cleaning device further includes a dust hood and a dust suction fan, the dust hood has a dust suction cavity with a downward opening, the dust hood is disposed above the rolling brush, the opening of the dust suction cavity is opposite to the rolling brush, and an air inlet end of the dust suction fan is communicated with the dust suction cavity.
In order to further clean the bolts after cleaning the rolling brush, the screw cleaning device preferably further comprises a cleaning tank, wherein the cleaning tank is provided with a cleaning cavity with an open top, the cleaning tank is positioned at the downstream of the rolling brush along the moving direction of the feeding belt, the feeding belt passes over the top of the cleaning tank, and the part of the feeding belt is positioned in the cleaning cavity to form a cleaning part.
In order to dry the cleaned bolt, preferably, an air outlet end of the dust suction fan is located above the feeding belt and downstream of the cleaning part, and a filter is arranged between an air inlet end and an air outlet end of the dust suction fan.
Finally, in order to oil the dried bolt, preferably, the device further comprises an oil-applying device positioned at the downstream of the air outlet end of the dust suction fan and positioned above the feeding belt, and an oil receiving groove positioned below the feeding belt, wherein the oil-applying device comprises an oil outlet piece facing downwards and opposite to the feeding belt, and a brush arranged at the downstream of the oil outlet piece, the brush head of the brush faces downwards and opposite to the feeding belt, the oil receiving groove is provided with an oil receiving cavity with an open top, and the top of the oil receiving cavity is opposite to the oil-applying device.
Compared with the prior art, the application has the advantages that the feeding belt, the rolling brush and the driving piece capable of driving the feeding belt to move are arranged on the base, so that a plurality of bolts can be sequentially placed in each mounting groove of the feeding belt, and under the action of the rolling brush above the feeding belt, dirt attached to each bolt can be brushed off by the rolling brush, thereby the application can clean a plurality of bolts, especially old bolts with highly combined attachments on the surfaces. The application has simple structure and convenient implementation.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
Fig. 4 is an enlarged view of a portion a in fig. 1;
FIG. 5 is a schematic diagram of a connection structure between a feeding roller and a rack in an embodiment of the present invention;
FIG. 6 is a schematic view of a height adjustment assembly according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of fig. 6.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1 to 7, a bolt cleaner according to a preferred embodiment of the present invention includes a base 1, a feeding belt 2, a rolling brush 3, an ash receiving groove 4, a driving member 5, a height adjusting assembly 6, a dust hood 7, a dust suction fan 71, a cleaning tank 8, an oiling device 9, and an oil receiving groove 90.
Wherein the base 1 is a frame structure with a hollow interior. The ash receiving tank 4, the cleaning tank 8, and the oil receiving tank 90 are disposed in the base 1 in this order from left to right (as shown in fig. 2 and 3). And the ash receiving tank 4 has an ash receiving chamber 40 with an open top. The cleaning tank 8 has a cleaning chamber 80 with an open top. The oil receiving groove 90 has an oil receiving chamber 900 whose top is open. Meanwhile, the cleaning tank 8 of the present embodiment has a vibration function to improve the cleaning effect.
The outer peripheral wall of the base 1 is provided with annular racks 22, the racks 22 sequentially surround the top wall, the right side wall, the bottom wall and the left side wall of the base 1, and in this embodiment, two racks 22 are arranged on the outer peripheral wall of the base 1 at intervals. The feeding belt 2 is in an annular structure connected end to end, and the feeding belt 2 surrounds and is supported on the periphery of the rack 22, so that the feeding belt 2 can move along the rack 22 under the action of external force. In this embodiment, the feeding belt 2 moves in a clockwise direction (as indicated by the arrow in fig. 2 and 3). The feeding belt 2 comprises a plurality of feeding rollers 21 arranged side by side in the moving direction and parallel to the top wall of the base 1, and a mounting groove 20 for placing bolts thereon is formed between two adjacent feeding rollers 21. And two ends of each feeding roller column 21 are respectively corresponding to two racks 22, two ends of each feeding roller column 21 are respectively provided with a first gear 211 matched with the racks 22, each first gear 211 and each corresponding feeding roller column 21 are coaxially arranged and fixed on each corresponding feeding roller column 21, the same side end parts of adjacent feeding roller columns 21 are connected through connecting strips 23, and the end parts of each feeding roller column 21 can rotate relative to the connecting strips 23. Meanwhile, in the present embodiment, the feeding belt 2 passes over the top of the cleaning tank 8, and a part of the feeding belt 2 is located in the cleaning chamber 80 to form a cleaning portion 2a, as shown in fig. 1 to 5.
As shown in fig. 1 to 3, the output end of the driving member 5 acts on the feeding belt 2 to drive the feeding belt 2 to move. In this embodiment, the driving member 5 includes a motor 51 mounted on the base 1, a third gear 53 connected to an output shaft of the motor 51, a fourth gear 54 meshed with the third gear 53, a fifth gear 55 meshed with the fourth gear 54, and a second gear 52, wherein the output shaft of the motor 51 extends along an axial direction of the feeding roller 21, the fourth gears 54 are two and are disposed on two sides of the base 1 in a front-to-back manner, the two fourth gears 54 are connected by a fourth connecting shaft 541, one of the fourth gears 54 is meshed with the third gear 53, the fifth gears 55 are two and are disposed corresponding to the two fourth gears 54 respectively and meshed with the corresponding fourth gears 54, the two fifth gears 55 are connected by a fifth connecting shaft 551, the fourth connecting shaft 541 and the fifth connecting shaft 551 extend along the axial direction of the feeding roller 21, the second gear 52 is sleeved on the fifth connecting shaft 551 and is fixed relative to the fifth connecting shaft 551, and is disposed between the two fifth gears 55, and the two fifth gears 55 are meshed between the two adjacent teeth 21. In this way, the second gear 52 can drive the feeding belt to move along the rack 22 under the driving of the motor 51, and in the moving process of the feeding belt 2, each feeding roller 21 can rotate around its own axis under the cooperation of the first gear 211 and the rack 22, so that the bolts on the feeding roller 21 can also rotate.
The rolling brush 3 is rotatably disposed above the feeding belt 2 and directly above the ash receiving groove 4, and is used for brushing the bolts placed on the mounting groove 20, and the rotation shaft of the rolling brush 3 is substantially parallel to the feeding roller 21 and extends along the axial direction of the feeding roller 21. In this embodiment, the rolling brush 3 is installed above the feeding belt 2 through the connection frame 30, two rotating shafts of the rolling brush 3 are respectively a first rotating shaft 31 and a second rotating shaft 32, the first rotating shaft 31 and the second rotating shaft 32 are arranged in the connection frame 30 at intervals side by side along the moving direction of the feeding belt 2, two ends of the first rotating shaft 31 and the second rotating shaft 32 are restrained on the connection frame 30 in a rotatable manner, and the rolling brush 3 is an annular brush body sleeved on the peripheries of the first rotating shaft and the second rotating shaft simultaneously. When the first rotating shaft 31 and the second rotating shaft 32 rotate, the annular brush body can be driven to rotate. In order to drive the first and second rotating shafts to rotate, the end parts of the same side of the first rotating shaft 31 and the second rotating shaft 32 are respectively sleeved with a driving gear 33 and a driven gear 34, the driving gear 33 and the driven gear 34 are sleeved with a driving belt 35 meshed with the driving gear 33 and the driven gear 34 and connected end to end, and an output shaft of a motor 51 is in transmission connection with the first rotating shaft 31 so as to drive the first rotating shaft 31 and the second rotating shaft 32 to synchronously rotate. In this embodiment, the output shaft of the motor 51 is in driving connection with the first shaft 31 through the third gear 53, the sixth gear 56 and the seventh gear 57, wherein the sixth gear 56 is meshed with the third gear 53, and the seventh gear 57 is sleeved on the end of the first shaft 31 and meshed with the sixth gear 56.
The height adjusting assembly 6 is connected to the connecting frame 30, and is used for adjusting the height of the connecting frame 30. The height adjusting assemblies 6 are arranged in two groups at intervals along the moving direction of the feeding belt 2, each group of height adjusting assemblies 6 comprises a screw 61, a nut 62, a connecting piece 63 and a spring 64, the screw 61 is vertically arranged and fixed relative to the base 1, the nut 62 is in threaded connection with the screw 61, the spring 64 is sleeved on the periphery of the screw 61, the lower end of the spring 64 is abutted on the upper end face of the nut 62, the upper end of the spring 64 is located above the top end of the screw 61 and restrained on the connecting piece 63, so that the connecting piece 63 always has a trend of moving upwards, and the connecting piece 63 is connected with the connecting frame 30. In this embodiment, the connecting member 63 is a cover structure with an opening at the bottom, and the upper end of the spring 64 is inserted into the opening of the connecting member (the connecting member 63 may have a downward extending convex portion at the center of the bottom wall, and the upper end of the spring is sleeved on the outer periphery of the convex portion and abuts against the bottom wall of the connecting member 63). In this way, the height of the connecting member 63 can be finely adjusted by rotating the nut 62, and the height of the connecting frame 30 and the roller brush 3 in the connecting frame 30 can be finely adjusted, and the fine adjustment of the height does not affect the engagement between the gears. See fig. 6 and 7 for the structure of the height adjustment assembly 6.
The dust hood 7 has a dust collection chamber 70 with a downward opening, and the dust hood 7 is disposed above the roller brush 3, and the opening of the dust collection chamber 70 is opposite to the roller brush 3. The dust suction fan 71 is located on the right side of the dust suction hood 7 (as shown in fig. 2 and 3), and the air inlet end of the dust suction fan 71 is communicated with the dust suction cavity 70. The air outlet end 71a of the dust suction fan 71 is located above the feeding belt 2 and downstream of the cleaning portion 2a, and a filter 72 is disposed between the air inlet end and the air outlet end 71a of the dust suction fan 71. The filter element 72 is a filter screen, which is detachably disposed on the dust suction fan 71, so that the filter screen can be conveniently cleaned and replaced.
The oiling device 9 is disposed above the feeding belt 2 and on the right side of the air outlet end 71a of the dust suction fan 71, and is disposed right above the oil receiving groove 90. The oiling device 9 comprises an oiling piece 91 with an oil outlet facing downwards and opposite to the feeding belt 2, and a brush 92 arranged downstream of the oiling piece 91, wherein the brush head of the brush 92 faces downwards and opposite to the feeding belt 2.
Thus, when the bolts need to be cleaned, a plurality of bolts can be input from the left side of the base 1 (as shown in fig. 2 and 3) and placed on the feeding belt 2 below the rolling brush 3, the rolling brush 3 brushes the bolts to remove rust and dirt on the bolts, the brushed waste residues, dirt and the like can be collected into the dust receiving groove 4, and dust and the like generated by the rolling brush can be adsorbed onto the filter element 72 through the dust hood 7. The bolts brushed by the rolling brushes 3 enter the cleaning tank 8 along with the movement of the feeding belt 2, and floating dust, light oil dirt and the like attached to the bolts are cleaned once through the rotation of the bolts in the cleaning tank 8 and the vibration of the cleaning tank 8, so that the surface of the bolts is smooth. The cleaned bolts are dried under the action of the air outlet end 71a of the dust suction fan 71. After the dried bolts are subjected to oiling and oil brushing by the oiling device 9, grease is uniformly attached to the surfaces of the bolts, and the lubrication quality is ensured. The bolt having passed through the oiling device 9 is output from the right side of the base 1.
The bolt cleaner of the embodiment has the following effects:
1. the on-site environment protection is realized, dust and oil pollution are avoided, the waste is intensively treated, and the working conditions and working environment are greatly improved;
2. the working efficiency is 6-10 times of the original manual and semi-mechanical operations;
3. the cleaning qualification rate of the old bolts on site reaches more than 90%, and the energy saving and consumption reduction effects are remarkable;
4. the machine has simple structure, clear principle, simple maintenance, convenient transportation and strong adaptability;
5. The machine is simple to operate, the training is convenient and easy to understand, and the grasping is quick;
6. the power use is small, and the energy-saving and environment-friendly advantages are obvious;
7. reasonable structure and closed safety protection.
Claims (6)
1. A bolt cleaner comprising:
A base (1) having a top wall;
It is characterized in that the method also comprises the following steps:
The feeding belt (2) is movably arranged on the top wall of the base (1), the feeding belt (2) comprises a plurality of feeding roller columns (21) which are arranged side by side along the moving direction and parallel to the top wall of the base (1), and a mounting groove (20) for placing bolts thereon is formed between two adjacent feeding roller columns (21);
the rolling brush (3) is rotatably arranged above the feeding belt (2) and is used for brushing a bolt placed on the mounting groove (20), and the rotating shaft of the rolling brush (3) is basically parallel to the feeding roller column (21) and extends along the axial direction of the feeding roller column (21);
A driving member (5) the output end of which acts on the feeding belt (2) to drive the feeding belt (2) to move, the driving member (5) comprising a motor (51);
the rotary brush (3) is arranged above the feeding belt (2) through a connecting frame (30), at least two rotary shafts of the rotary brush (3) are respectively provided with a first rotary shaft (31) and a second rotary shaft (32), the first rotary shaft (31) and the second rotary shaft (32) are arranged in the connecting frame (30) at intervals side by side along the moving direction of the feeding belt (2), two ends of the first rotary shaft (31) and two ends of the second rotary shaft (32) are restrained on the connecting frame (30) in a rotatable mode, the rotary brush (3) is an annular brush body sleeved on the periphery of the first rotary shaft and the periphery of the second rotary shaft at the same time, a driving gear (33) and a driven gear (34) are sleeved on the end part of the same side of the first rotary shaft (31) and the end part of the second rotary shaft (32) respectively, a driving belt (35) meshed with the driving gear (33) and the driven gear (34) and connected end to end in a transmission mode, and an output shaft of the motor (51) is connected with the first rotary shaft (31) in a transmission mode through a transmission mechanism;
The height adjusting assembly (6) is connected with the connecting frame (30) and used for adjusting the height of the connecting frame (30);
the height adjusting components (6) are arranged at least in two groups at intervals along the moving direction of the feeding belt (2), each group of height adjusting components (6) comprises a screw (61), a nut (62), a connecting piece (63) and a spring (64), the screw (61) is vertically arranged and fixed relative to the base (1), the nut (62) is in threaded connection with the screw (61), the spring (64) is sleeved on the periphery of the screw (61), the lower end of the spring (64) is abutted to the upper end face of the nut (62), the upper end of the spring (64) is located above the top end of the screw (61) and restrained on the connecting piece (63), so that the connecting piece (63) always has a trend of moving upwards, and the connecting piece (63) is connected with the connecting frame (30).
2. The screw cleaning machine according to claim 1, further comprising racks (22) extending in a moving direction of the feed belt (2), wherein the racks (22) are provided at least two and respectively corresponding to both ends of each feed roller (21), and both ends of each feed roller (21) are provided with first gears (211) engaged with the racks (22), each first gear (211) is coaxially provided with the corresponding feed roller (21), and the driving member (5) comprises a second gear (52) in driving connection with an output shaft of the motor (51), and teeth of the second gear (52) are engaged between the adjacent two feed rollers (21).
3. The bolt cleaner as claimed in any one of claims 1 to 2, further comprising a dust hood (7) and a dust suction fan (71), wherein the dust hood (7) is provided with a dust suction cavity (70) with a downward opening, the dust hood (7) is arranged above the rolling brush (3), the opening of the dust suction cavity (70) is opposite to the rolling brush (3), and the air inlet end of the dust suction fan (71) is communicated with the dust suction cavity (70).
4. The screw cleaning machine according to claim 3, further comprising a cleaning tank (8), wherein the cleaning tank (8) has a cleaning chamber (80) with an open top, and the cleaning tank (8) is located downstream of the rolling brush (3) along the moving direction of the feeding belt (2), the feeding belt (2) passes over the top of the cleaning tank (8), and a part of the feeding belt (2) is located in the cleaning chamber (80) to form a cleaning portion (2 a).
5. The screw cleaner according to claim 4, wherein an air outlet end (71 a) of the dust suction fan (71) is located above the feeding belt (2) and downstream of the cleaning portion (2 a), and a filter (72) is provided between an air inlet end and the air outlet end (71 a) of the dust suction fan (71).
6. The screw cleaner according to claim 5, further comprising an oil applying device (9) located downstream of the air outlet end (71 a) of the dust suction fan (71) and above the feed belt (2), an oil receiving groove (90) located below the feed belt (2), wherein the oil applying device (9) comprises an oil outlet member (91) with an oil outlet facing downward and opposite to the feed belt (2), and a brush (92) located downstream of the oil outlet member (91), a brush head of the brush (92) facing downward and opposite to the feed belt (2), the oil receiving groove (90) has an oil receiving cavity (900) with an open top, and the top of the oil receiving cavity is opposite to the oil applying device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111103900.5A CN113731892B (en) | 2021-09-18 | 2021-09-18 | Bolt Cleaning Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111103900.5A CN113731892B (en) | 2021-09-18 | 2021-09-18 | Bolt Cleaning Machine |
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| Publication Number | Publication Date |
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| CN113731892A CN113731892A (en) | 2021-12-03 |
| CN113731892B true CN113731892B (en) | 2025-05-06 |
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| CN202111103900.5A Active CN113731892B (en) | 2021-09-18 | 2021-09-18 | Bolt Cleaning Machine |
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| CN114871201B (en) * | 2022-05-06 | 2024-12-06 | 嘉兴量创科技有限公司 | A bolt surface cleaning machine for building scaffolding |
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| CN211802604U (en) * | 2019-11-15 | 2020-10-30 | 徐芳君 | Aluminum product surface cleaning device before dispatching from factory |
| CN212937386U (en) * | 2020-06-06 | 2021-04-13 | 北京昊屹畜牧有限公司 | Egg washing equipment |
| CN112474209A (en) * | 2020-12-16 | 2021-03-12 | 山东舒尔家具有限公司 | Plate roller painting paint line equipment |
| CN215878920U (en) * | 2021-09-18 | 2022-02-22 | 镇海石化建安工程有限公司 | Bolt cleaner |
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