阅读说明：本技术 一种摆臂式地坪漆施工用刮平机 (Swing arm formula terrace paint construction is with scraping flat-bed machine ) 是由 不公告发明人 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种摆臂式地坪漆施工用刮平机,包括第一壳体,所述第一壳体的左端固定安装有第二壳体,且第一壳体的右侧上部固定安装有具有操控作用的把手,并且第一壳体的下部安装有起到移动作用的车轮,所述第二壳体的左侧固定连接有第三壳体,且第三壳体的前后两侧内壁中均开设槽状结构；固定块,其焊接连接在第二壳体的内部并起到支撑作用,所述固定块的内端固定安装有衔接壳,且衔接壳的上侧内部固定安装有具有支撑功能的衔接杆,并且衔接杆的外部设置有调节机构。该摆臂式地坪漆施工用刮平机,在使用的过程中便于对地坪漆进行摆臂式刮平,增加了刮平范围,提高了工作效率,并且便于对刮平深度进行调节,使用的灵活性高。(The invention discloses a swing arm type leveling machine for floor paint construction, which comprises a first shell, wherein a second shell is fixedly installed at the left end of the first shell, a handle with a control function is fixedly installed at the upper part of the right side of the first shell, a wheel with a moving function is installed at the lower part of the first shell, a third shell is fixedly connected to the left side of the second shell, and groove-shaped structures are respectively arranged in the inner walls of the front side and the rear side of the third shell; the fixed block, its welded connection is in the inside of second casing and play the supporting role, the inner fixed mounting of fixed block has the joint shell, and links up the inside fixed mounting of upside of shell and have the pole that links up that supports the function to the outside of linking up the pole is provided with adjustment mechanism. This swing arm formula terrace paint construction is with strickleing flat-bed machine is convenient for carry out the swing arm formula to the terrace paint and strickle off at the in-process that uses, has increased and has strickleed off the scope, has improved work efficiency to be convenient for adjust strickleing off the degree of depth, the flexibility of use is high.)

1. The utility model provides a swing arm formula terrace paint construction is with strickleing off machine which characterized in that includes:

the left side of the first shell is fixedly provided with a second shell, the upper part of the right side of the first shell is fixedly provided with a handle with an operation function, the lower part of the first shell is provided with a wheel with a moving function, the left side of the second shell is fixedly connected with a third shell, and the inner walls of the front side and the rear side of the third shell are respectively provided with a groove-shaped structure;

the fixed block is welded inside the second shell and plays a supporting role, the inner end of the fixed block is fixedly provided with a connecting shell, the inside of the upper side of the connecting shell is fixedly provided with a connecting rod with a supporting function, and the outside of the connecting rod is provided with an adjusting mechanism;

the adjusting rod is connected inside the second shell in a penetrating mode, the lower end of the adjusting rod is rotatably connected with the connecting block, the bearing shell which is connected to the lower portion of the right side of the connecting shell in a welding mode is connected to the outer portion of the connecting block in a clamping mode in a sliding mode, a crank which is convenient to hold is fixedly installed at the upper end of the adjusting rod, the adjusting block is connected inside the lower side of the connecting shell, the bearing block is fixedly installed on the lower end face of the adjusting block, and the bearing shell is fixedly connected to the lower end of the third shell;

the motor is fixedly connected to the outer part of the right side of the bearing shell through a bolt, a swing mechanism is arranged in the bearing shell, and a supporting block which plays a supporting effect is welded and connected to the lower part of the left side of the bearing shell;

the movable rod is connected to the inner portion of the left side of the supporting block, a bearing block is fixedly mounted at the lower end of the movable rod, and a scraper blade is fixedly connected to the lower end of the bearing block.

2. The swing arm type leveler for floor paint construction of claim 1, wherein: the adjusting mechanism comprises a first movable block, a moving block, a second movable block, a carrying rod, a convex block and a rotating rod;

a first movable block rotatably connected to an outside of the coupling rod;

a moving block connected to the middle outer part of the adjusting rod;

the bearing rod is fixedly arranged inside the adjusting block;

the second movable block is rotatably connected to the outside of the bearing rod;

the single bodies of the convex blocks are respectively and fixedly connected to the outer parts of the upper side and the lower side of the adjusting rod;

and the rotating rod is rotatably connected between the upper part of the left end of the first movable block and the movable block.

3. The swing arm type leveler for floor paint construction of claim 2, wherein: the longitudinal section shapes of the first movable block and the second movable block are both V-shaped, the first movable block forms a rotating structure inside the upper side of the second movable block, and the movable block is connected with the adjusting rod in a threaded mode and plays a role in driving the first movable block to incline.

4. The swing arm type leveler for floor paint construction of claim 2, wherein: the lower part of the right end of the second movable block is connected with the connecting block in a rotating mode, and the single bodies of the convex blocks are respectively positioned on the upper side and the lower side of the moving block and play a role in limiting the moving block.

5. The swing arm type leveler for floor paint construction of claim 1, wherein: the adjusting block and the bearing block form a clamping type sliding structure in the connecting shell, and the cross section of the adjusting block is U-shaped.

6. The swing arm type leveler for floor paint construction of claim 1, wherein: the swing mechanism comprises a connecting wheel, a connecting rod and a bearing wheel;

the connecting wheel is fixedly connected to the output end of the motor;

the connecting rod is connected inside the bearing shell in a penetrating way;

and the bearing wheel is fixedly connected to the outer part of the connecting rod.

7. The swing arm type leveler for floor paint construction of claim 6, wherein: the connecting rod is fixedly connected with the right end of the bearing block and plays a role in driving the bearing block to move, and the connecting rod is connected with the bearing shell in a rotating mode.

8. The swing arm type leveler for floor paint construction of claim 6, wherein: the connecting wheels are symmetrically installed about the horizontal middle vertical line of the connecting wheels, the connecting wheels and the single bodies of the connecting wheels are connected in a meshed mode and play a role in driving the connecting rods to rotate, and the connecting wheels are of a half-gear structure and play a role in driving the connecting rods to reciprocate and rotate positively and negatively.

9. The swing arm type leveler for floor paint construction of claim 1, wherein: the movable rod forms a clamping type sliding structure on the supporting block through the connecting rod and plays a role in supporting the bearing block, and the cross section of the movable rod is arc-shaped.

Technical Field

The invention relates to the technical field related to floor paint construction, in particular to a swing arm type leveling machine for floor paint construction.

Background

The floor paint is common in daily life, widely applied to public places and commercial places such as exhibition halls, large entertainment places, shopping malls and supermarkets, waiting buildings, halls and the like, and a leveling machine for floor paint construction is needed in the process of coating the floor paint, but the existing leveling machine for floor paint construction still has many defects.

Chinese patent publication No. CN109984692A discloses a terrace paint strickle device, including base, scraper blade and scraper blade dead lever, the base is connected with the running gear who drives its horizontal migration, and the base is connected to the one end of scraper blade dead lever, the scraper blade rotates the other end that sets up at the scraper blade dead lever, the scraper blade is connected with and drives its scraper blade swing mechanism of wobbling on the scraper blade dead lever, is equipped with on the base to connect and drives the reciprocal wobbling dead lever swing mechanism of scraper blade dead lever. Utilize dead lever swing mechanism to drive the swing of scraper blade dead lever, imitate people's arm swing back and forth, and utilize scraper blade swing mechanism to drive the scraper blade and swing, can imitate people's hand action, running gear drives the base and removes, progressively accomplishes scraping of terrace paint and tie, and simple structure replaces the manual work completely, raises the efficiency, reduces the cost of labor.

Chinese patent No. CN111927138A discloses a floor paint construction ground treatment device, which comprises a supporting seat, a base plate and a top plate, wherein the base plate and the top plate are concentrically arranged, and the top plate and the base plate are connected through three supporting rods which are uniformly distributed in the circumferential direction; the material storage mechanism comprises an upper movable plate and a lower movable plate which are sleeved on the support rod, the upper movable plate is connected with the lower movable plate through a spring, the spring is sleeved on the support rod, and the lower movable plate is provided with a small material storage barrel; the transmission mechanism comprises a first motor fixedly arranged on the first vertical plate, a first crank is arranged on a motor shaft of the first motor and penetrates through the first vertical plate, the other end of the first crank is hinged with a first rocker, and the lower end of the first rocker is hinged to the upper movable plate; the device also comprises a control mechanism for controlling the discharging of the small storage barrel. The invention has the beneficial effects that: can assist the manual work to carry out epoxy mortar to the subaerial hole that needs to paint floor paint and fill.

The above prior art solutions have the following drawbacks: the in-process of using is not convenient for carry out swing arm formula to floor lacquer and is strickleed off, leads to strickleing off the scope little, has reduced work efficiency to be not convenient for adjust the degree of depth of strickleing off, the flexibility of using is low, consequently, we provide a swing arm formula floor lacquer construction with strickleing out the flat-bed machine, so that solve the problem that proposes in the aforesaid.

Disclosure of Invention

The invention aims to provide a swing arm type floor paint construction leveling machine, which solves the problems that in the background technology, the swing arm type floor paint is inconvenient to level in the use process, the leveling range is small, the working efficiency is reduced, the leveling depth is inconvenient to adjust, and the use flexibility is low.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a swing arm formula terrace paint construction is with strickleing off machine, includes: the left side of the first shell is fixedly provided with a second shell, the upper part of the right side of the first shell is fixedly provided with a handle with an operation function, the lower part of the first shell is provided with a wheel with a moving function, the left side of the second shell is fixedly connected with a third shell, and the inner walls of the front side and the rear side of the third shell are respectively provided with a groove-shaped structure;

the fixed block is welded inside the second shell and plays a supporting role, the inner end of the fixed block is fixedly provided with a connecting shell, the inside of the upper side of the connecting shell is fixedly provided with a connecting rod with a supporting function, and the outside of the connecting rod is provided with an adjusting mechanism;

the adjusting rod is connected inside the second shell in a penetrating mode, the lower end of the adjusting rod is rotatably connected with the connecting block, the bearing shell which is connected to the lower portion of the right side of the connecting shell in a welding mode is connected to the outer portion of the connecting block in a clamping mode in a sliding mode, a crank which is convenient to hold is fixedly installed at the upper end of the adjusting rod, the adjusting block is connected inside the lower side of the connecting shell, the bearing block is fixedly installed on the lower end face of the adjusting block, and the bearing shell is fixedly connected to the lower end of the third shell;

the motor is fixedly connected to the outer part of the right side of the bearing shell through a bolt, a swing mechanism is arranged in the bearing shell, and a supporting block which plays a supporting effect is welded and connected to the lower part of the left side of the bearing shell;

the movable rod is connected to the inner part of the left side of the supporting block, the lower end of the movable rod is fixedly provided with a bearing block, and the lower end of the bearing block is fixedly connected with a scraper;

adopt above-mentioned technical scheme, can carry out stable support to second casing and third casing through first casing, the movable rod swing of being convenient for through trough-shaped structure, can carry out stable support to linking the shell through the fixed block, it can take adjustment mechanism to adjust the high position of scraper blade to rotate the regulation pole, it is spacing to be convenient for support linking piece mechanical energy through bearing the shell, it slides in bearing the shell to be convenient for link up the piece, starter motor can drive swing mechanism and make the scraper blade carry out swing arm formula's motion, thereby be convenient for strickle the terrace paint.

As the preferred technical scheme of the invention, the adjusting mechanism comprises a first movable block, a moving block, a second movable block, a carrying rod, a convex block and a rotating rod;

a first movable block rotatably connected to an outside of the coupling rod;

a moving block connected to the middle outer part of the adjusting rod;

the bearing rod is fixedly arranged inside the adjusting block;

the second movable block is rotatably connected to the outside of the bearing rod;

the single bodies of the convex blocks are respectively and fixedly connected to the outer parts of the upper side and the lower side of the adjusting rod;

a rotating rod which is rotatably connected between the upper part of the left end of the first movable block and the movable block;

by adopting the technical scheme, the connecting rod can support the first movable block to rotate, the bearing rod can support the second movable block to rotate, and the adjusting mechanism is convenient to operate.

As a preferred technical scheme of the invention, the longitudinal section shapes of the first movable block and the second movable block are both in a 'V' shape, the first movable block forms a rotating structure inside the upper side of the second movable block, and the movable block is connected with the adjusting rod in a threaded manner and plays a role in driving the first movable block to incline;

by adopting the technical scheme, the adjusting rod can drive the moving block to lift, so that the first moving block is driven to rotate and incline by taking the connecting rod as a fulcrum, the first moving block can drive the second moving block to incline to the left side, the second moving block can drive the adjusting block to lift in the connecting shell, the height position of the scraping plate can be adjusted by bearing the shell, the scraping depth can be adjusted conveniently, and the use flexibility is improved.

As a preferred technical scheme of the present invention, the lower part of the right end of the second movable block is connected with the connecting block in a rotating manner, and the single bodies of the projection are respectively located at the upper and lower sides of the moving block and have an effect of limiting the moving block;

by adopting the technical scheme, the second movable block can drive the connecting block to move on the bearing shell when the second movable block inclines, the position of the moving block is convenient to limit through the convex block, the range of the threads on the moving block sliding-out adjusting rod is prevented, and the practicability is improved.

As a preferred technical scheme of the invention, the adjusting block and the bearing block form a clamping type sliding structure in the connecting shell, and the cross section of the adjusting block is U-shaped;

by adopting the technical scheme, the lifting stability of the adjusting block is improved, and the second movable block can rotate in the adjusting block conveniently.

As a preferable technical scheme of the invention, the swing mechanism comprises a connecting wheel, a connecting rod and a receiving wheel;

the connecting wheel is fixedly connected to the output end of the motor;

the connecting rod is connected inside the bearing shell in a penetrating way;

the bearing wheel is fixedly connected to the outer part of the connecting rod;

by adopting the technical scheme, the swing mechanism is convenient for driving the scraper blade to carry out the leveling operation on the floor paint.

As a preferred technical scheme of the invention, the connecting rod is fixedly connected with the right end of the bearing block and plays a role in driving the bearing block to move, and the connecting rod is connected with the bearing shell in a rotating manner;

by adopting the technical scheme, the connecting rod can rotate in the bearing shell, and can drive the scraper on the bearing block to move when rotating, so that the scraper can scrape the floor paint smoothly.

According to the preferred technical scheme, the receiving wheels are symmetrically installed about the horizontal midperpendicular of the connecting wheel, the single bodies of the connecting wheel and the receiving wheel are connected in a meshing mode and play a role in driving the connecting rod to rotate, and the connecting wheel is of a half-gear structure and plays a role in driving the connecting rod to reciprocate and rotate forwards and backwards;

by adopting the technical scheme, the connecting wheel can drive the connecting rod to rotate through the receiving wheel, and the connecting rod can achieve the reciprocating positive and negative rotating effect, so that the connecting rod can drive the scraper to move in a swing arm manner, and the scraper can swing the arm to scrape floor paint, thereby increasing the scraping range and improving the working efficiency.

As a preferred technical scheme of the invention, the movable rod forms a clamping type sliding structure on the supporting block through the connecting rod and plays a role in supporting the bearing block, and the cross section of the movable rod is arc-shaped;

by adopting the technical scheme, the scraper can drive the movable rod to slide in the supporting block in the moving process, so that the moving stability of the scraper is improved.

Compared with the prior art, the invention has the beneficial effects that: the swing arm type leveling machine for floor paint construction is convenient for swing arm type leveling of floor paint in the using process, increases the leveling range, improves the working efficiency, is convenient for adjusting the leveling depth, and has high using flexibility;

1. the connecting wheel and the bearing wheel are arranged, the connecting wheel and the bearing wheel are connected in a meshed mode through single bodies and play a role in driving the connecting rod to rotate, the motor is started to drive the connecting wheel to rotate, the connecting wheel can drive the connecting rod to rotate through the bearing wheel, the connecting wheel is in a half-gear structure and plays a role in driving the connecting rod to reciprocate and rotate forwards and backwards, the connecting wheel can drive the connecting rod to reciprocate and rotate forwards and backwards, and therefore the connecting rod can drive the scraper to reciprocate through the bearing block at the lower end of the connecting rod to swing the arm, the scraper can swing the arm to scrape floor paint, the scraping range is increased, and the working efficiency is improved;

2. the first movable block and the moving block are arranged, the moving block is connected with the adjusting rod in a threaded mode and plays a role of driving the first movable block to incline, the adjusting rod is rotated to enable the adjusting rod to drive the moving block to lift, so that the moving block rotating rod drives the first movable block to rotate by taking the connecting rod as a fulcrum, and then the first movable block forms a rotating structure inside the upper side of the second movable block, so that the first movable block can drive the second movable block to incline and incline, the second movable block can drive the adjusting block to lift in the connecting shell, the adjusting block drives the bearing block to adjust the position of the bearing shell, the bearing shell can adjust the height position of the scraper blade, the scraper blade can adjust the leveling depth of floor paint, and the use flexibility is improved;

3. the movable rod and the scraper are arranged, the movable rod forms a clamping type sliding structure on the supporting block through the connecting rod and plays a role in supporting the bearing block, so that the scraper can drive the movable rod to slide in the supporting block in the moving process, and the moving stability of the scraper is improved.

Drawings

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

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top sectional view of the support block and movable bar connection of the present invention;

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

FIG. 5 is a schematic diagram of a side view of the connection between the first movable block and the movable block according to the present invention;

fig. 6 is a schematic view of the connection structure of the first movable block and the second movable block according to the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a third housing; 4. a fixed block; 5. a connecting shell; 6. a connecting rod; 7. a first movable block; 8. a motion block; 9. adjusting a rod; 10. a second movable block; 11. a bearing rod; 12. an adjusting block; 13. a bearing block; 14. a joining block; 15. a bearing shell; 16. a motor; 17. an engaging wheel; 18. a connecting rod; 19. a receiving wheel; 20. a support block; 21. a bearing block; 22. a movable rod; 23. a squeegee; 24. a bump; 25. a crank; 26. rotating the rod; 27. a load bearing housing.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a swing arm formula terrace paint construction is with strickleing off machine, includes: the left end of the first shell 1 is fixedly provided with the second shell 2, so that the first shell 1 can stably support the second shell 2, the upper part of the right side of the first shell 1 is fixedly provided with a handle with an operation function, the lower part of the first shell 1 is provided with wheels with a movement function, the first shell 1 can be conveniently operated by the handle to move through the second shell 2, the left side of the second shell 2 is fixedly connected with the third shell 3, and the inner walls of the front side and the rear side of the third shell 3 are respectively provided with a groove-shaped structure, so that the second shell 2 can stably support the third shell 3, and the movable rod 22 can slide conveniently through the groove-shaped structures; the fixed block 4 is connected to the inside of the second shell 2 in a welding mode and plays a supporting role;

the inner end of the fixed block 4 is fixedly provided with a linking shell 5, so that the fixed block 4 can stably support the linking shell 5, the inside of the upper side of the linking shell 5 is fixedly provided with a linking rod 6 with a supporting function, and the outside of the joint rod 6 is provided with an adjusting mechanism, so that the joint rod 6 is convenient to support the adjusting mechanism, the adjusting rod 9 is connected in the second shell 2 in a penetrating way, the adjusting rod 9 is convenient to drive the adjusting mechanism to adjust the height position of the scraping plate 23, the lower end of the adjusting rod 9 is rotatably connected with a connecting block 14, and the outer part of the joining block 14 is connected with a bearing shell 27 welded at the lower part of the right side of the joining shell 5 in a clamping-type sliding way, so that the bearing shell 27 can stably support the joining block 14, the joining block 14 can conveniently slide in the bearing shell 27, a crank 25 convenient to hold is fixedly arranged at the upper end of the adjusting rod 9, and the adjusting rod 9 is conveniently driven to rotate through the crank 25;

an adjusting block 12 is connected inside the lower side of the connecting shell 5, a bearing block 13 is fixedly installed on the lower end face of the adjusting block 12, and a bearing shell 15 is fixedly connected to the lower end of the third shell 3, so that the adjusting block 12 and the bearing block 13 can support and fix the bearing shell 15; motor 16 passes through bolt fixed connection and is outside on the right side of accepting shell 15, the inside of accepting shell 15 is provided with swing mechanism, make motor 16 drive swing mechanism make scraper blade 23 scrape the operation of leveling floor paint, and the left side lower part welded connection who accepts shell 15 has the supporting shoe 20 that plays the supporting effect, movable rod 22 connects inside the left side of supporting shoe 20, movable rod 22's lower extreme fixed mounting has carrier block 21, and the lower extreme fixedly connected with scraper blade 23 of carrier block 21, make supporting shoe 20 can carry out stable support to scraper blade 23 through movable rod 22 and carrier block 21.

When the swing arm type leveling machine for floor paint construction is used, the first shell 1 is pushed to a proper position, specifically, as shown in fig. 1, 2 and 4, the crank 25 is held to drive the adjusting rod 9 to rotate, the moving block 8 is connected with the adjusting rod 9 in a threaded mode and plays a role in driving the first moving block 7 to incline, so that the adjusting rod 9 can drive the moving block 8 to lift, and then the moving block 8 is rotatably connected between the upper part of the left end of the first moving block 7 and the moving block 8 through the rotating rod 26, so that the moving block 8 can drive the first moving block 7 to incline through the rotating rod 26;

then, the longitudinal section shapes of the first movable block 7 and the second movable block 10 are both in a V shape, and the first movable block 7 forms a rotating structure inside the upper side of the second movable block 10, so that the first movable block 7 can drive the second movable block 10 to synchronously move, and the second movable block 10 inclines, and then as shown in fig. 1, fig. 5 and fig. 6, the second movable block 10 is rotatably connected to the outside of the receiving rod 11 through the second movable block 10, so that the second movable block 10 can drive the adjusting block 12 to perform lifting movement in the connecting shell 5 through the receiving rod 11, and the adjusting block 12 can adjust the height position of the receiving shell 15 through the receiving block 13, and further the receiving shell 15 can adjust the height position of the scraper 23, so as to adjust the scraping depth of the scraper 23 on floor paint, and improve the flexibility of use;

specifically, as shown in fig. 1, 2 and 4, the lower portion of the right end of the second movable block 10 is connected to the connecting block 14 in a rotating manner, so that the second movable block 10 drives the connecting block 14 to move, and the connecting block 14 slides in the bearing shell 27, the bearing shell 27 can improve the stability of supporting the connecting block 14, the adjusting block 12 and the receiving block 13 both form a clamping-type sliding structure in the connecting shell 5, and the cross section of the adjusting block 12 is U-shaped, so that the stability of the adjusting block 12 lifting in the connecting shell 5 can be improved, the second movable block 10 can rotate in the adjusting block 12, and the single bodies of the protruding block 24 are respectively located at the upper and lower sides of the moving block 8 and have the effect of limiting the moving block 8, so that the protruding block 24 can limit the position of the moving block 8, and prevent the moving block 8 from sliding out of the range of the threads on the adjusting rod 9, the practicability is improved;

specifically, as shown in fig. 1, 3 and 4, after the scraping depth is adjusted, the starting motor 16 drives the connecting wheel 17 to rotate, the connecting wheel 17 is symmetrically installed about the horizontal middle vertical line of the connecting wheel 17 through the receiving wheel 19, and the single bodies of the connecting wheel 17 and the receiving wheel 19 are connected in a meshing manner and function to drive the connecting rod 18 to rotate, so that the connecting wheel 17 can drive the receiving wheel 19 to rotate the connecting rod 18, the connecting wheel 17 is in a half-gear structure and functions to drive the connecting rod 18 to reciprocate and rotate forward and backward, so that the connecting wheel 17 can drive the connecting rod 18 to reciprocate and rotate forward and backward, the connecting rod 18 is fixedly connected with the right end of the bearing block 21 and functions to drive the bearing block 21 to move, and the connecting rod 18 is connected with the receiving shell 15 in a rotating manner, so that the receiving shell 15 can stably support the rotation of the connecting rod 18, the connecting rod 18 can drive the scraper 23 to swing arm type motion through the bearing block 21, so that the scraper 23 can swing arm type scrape the floor paint, the scraping range is enlarged, and the working efficiency is improved;

specifically, as shown in fig. 1 and 3, when the scraper 23 moves, the movable rod 22 forms a snap-on sliding structure on the supporting block 20 through the connecting rod 18 and plays a role of supporting the bearing block 21, and the cross section of the movable rod 22 is arc-shaped, so that the scraper 23 can drive the movable rod 22 to slide in the supporting block 20, thereby improving the stability of the movement of the scraper 23.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.