CN219794553U

CN219794553U - Pointing device

Info

Publication number: CN219794553U
Application number: CN202320917837.7U
Authority: CN
Inventors: 刘国权; 刘祉余
Original assignee: China Railway 19th Bureau Group Co Ltd
Current assignee: China Railway 19th Bureau Group Co Ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-03
Anticipated expiration: 2033-04-21

Abstract

The present disclosure relates to a pointing device comprising a pointing body, a scraper, a cleaning assembly; the pointing body is provided with a handle, the pointing body is provided with a containing cavity for containing pointing materials, and the bottom of the pointing body is provided with a discharge hole; when the pointing body is positioned on the masonry block to be pointed, the discharge port is positioned right above the gap to be pointed, and the length direction of the discharge port is consistent with the length direction of the gap; the scraper blade and the cleaning assembly are all arranged at the bottom of the pointing body, the cleaning assembly is located at one side of the length direction of the discharge hole, the scraper blade at least encloses and establishes at the other side of the length direction of the discharge hole along the circumference of the discharge hole, the bottom end of the scraper blade and the bottom end of the cleaning assembly are not higher than the bottom surface of the pointing body, thus an operator holds the handle to walk the pointing body above the gap for one time to realize pointing, the pointing procedure is simplified, the operation is convenient, and the pointing work efficiency is improved. Meanwhile, under the condition that the lengths of the gaps are the same, the labor intensity and the fatigue intensity of operators are reduced to a certain extent.

Description

Pointing device

Technical Field

The disclosure relates to the technical field of constructional engineering, in particular to a pointing device.

Background

Pointing refers to filling gaps between two adjacent building blocks such as floor tiles with mortar, and has the effects of effectively making the connection between the front floor tile, the rear floor tile, the left floor tile and the right floor tile more firm, preventing wind and rain from invading the floor tiles, and enabling the tile surfaces to be clean, tidy and attractive.

Operators typically use a spatula for pointing. When in pointing, the pointing material is firstly scraped by the spatula, namely, the pointing material is firstly scraped by the spatula, then the pointing material on the spatula is manually scraped into the gaps of the floor tiles, and then the redundant pointing materials on two sides of the gaps of the floor tiles are scraped by the spatula, so that the gaps between two adjacent floor tiles are pointing.

However, in the prior art, when a spatula is used for pointing, the spatula is used for pointing, pointing is scraped into a floor tile gap, and redundant pointing is scraped away, so that an operator needs to finish the pointing step by step, the working procedure is complex, the operation is troublesome, the working efficiency is low, and the operator needs to repeatedly perform the actions continuously, thereby being easy to fatigue.

Disclosure of Invention

In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a pointing device.

The present disclosure provides a pointing device comprising a pointing body, a scraper, and a cleaning assembly;

the pointing body is provided with a handle, the pointing body is provided with a containing cavity for containing pointing materials, and the bottom of the pointing body is provided with a discharge hole communicated with the containing cavity; when the pointing body is positioned on the masonry block to be pointed, the discharge port is positioned right above a gap to be pointed of the masonry block, and the length direction of the discharge port is consistent with the length direction of the gap;

the scraper blade with clean subassembly all sets up the bottom of pointing body, clean subassembly is located one side of the length direction of discharge gate, the scraper blade is followed the circumference of discharge gate encloses at least and establishes the opposite side of the length direction of discharge gate, just the position that the bottom of scraper blade is located and the position that the bottom of clean subassembly is located all be not higher than the position that the bottom surface of pointing body is located.

Optionally, the scraping plate is at least enclosed to be established along the circumference of discharge gate in the outer fringe department of pointing body one side of deviating from the clean subassembly.

Optionally, the blade includes a first blade and at least two second blades;

the first scraping blade is positioned on one side of the discharge hole, which is far away from the cleaning component, and at least two second scraping blades are respectively connected with two ends of the first scraping blade and respectively extend towards the direction close to the cleaning component.

Optionally, the first scraping blade and the pointing body are integrally formed;

and/or at least part of the second scraping blade and the pointing body are integrally formed;

and/or, the first scraping blade and at least part of the second scraping blade are integrally formed.

Optionally, the scraping plate comprises a first arc plate and a second arc plate;

one end of the first arc plate is connected to the bottom of the pointing body, the other end of the first arc plate is connected with the second arc plate, the first arc plate is arranged in a downward tilting mode in the direction from the pointing body to the scraping plate, the second arc plate is arranged in an upward tilting mode, and the position of the connecting position of the first arc plate and the second arc plate is not higher than the position of the bottom surface of the pointing body.

Optionally, the cleaning assembly includes a fixed plate and a cleaning brush;

the utility model discloses a cleaning device for a piece of work piece, including pointing body, fixed plate, cleaning brush, fixed plate, cleaning brush, the fixed plate is connected the bottom of pointing body, the cleaning brush is followed the width direction of discharge gate is connected on the fixed plate, the cleaning brush deviate from the one end place of fixed plate highly be not higher than pointing body's bottom surface place, the cleaning brush is used for right the gap is cleared up.

Optionally, the top of pointing body is provided with the feed inlet, the feed inlet with the holding chamber intercommunication, the feed inlet upper cover is equipped with sealed lid.

Optionally, the pointing device further comprises a pressing component;

the top of pointing body has the mounting hole, press the subassembly to wear to establish in the mounting hole, and with pointing body swing joint, press the one end of subassembly to be located the holding intracavity is in order to press pointing material, press the other end of subassembly to be located the outside of pointing body.

Optionally, the pressing component comprises an operation rod, an operation handle and a pressing ball;

the operation rod is arranged in the mounting hole in a penetrating mode and is movably connected with the pointing body, the operation handle is connected with one end of the operation rod and located outside the pointing body, the pressing ball is connected with the other end of the operation rod and located in the accommodating cavity, and the pressing ball is used for pressing the pointing material.

Optionally, the pointing body includes a case and a cover;

the cover body is detachably connected to the top of the box body, the cover body and the box body are enclosed together to form the accommodating cavity, the scraping plate is connected to the bottom of the box body, and the handle is connected to the top of the cover body.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the utility model provides a pointing device, through setting up pointing body, be provided with the handle on the pointing body and have the holding chamber that is used for holding pointing material, the bottom of pointing body is provided with the scraper blade, clean subassembly and the discharge gate that communicates with the holding chamber, clean subassembly is located one side of the length direction of discharge gate, the scraper blade is along the circumference of discharge gate at least enclose the opposite side of establishing the length direction of discharge gate, and the position at the bottom place of scraper blade is not higher than the position at the bottom surface place of pointing body, the position at the bottom place of clean subassembly is not higher than the position at the bottom surface place of pointing body, during the use, the pointing body is located when waiting to the bricklaying piece of pointing, the discharge gate is located the slot of bricklaying piece directly over, and the length direction of discharge gate is unanimous with the length direction of slot, during the pointing, the operation workman grips the handle along the length direction of slot and moves the pointing body towards one side at the clean subassembly place, the material in the holding chamber can be broken and filled into the gap through the discharge gate, and the scraper blade can strike off pointing material in the slot, that is in the time of the scraper blade, that can compare the pointing device with the curetting piece, when having realized the pointing material that the high-speed that the operation has been compared the curetted with the scraper, the curetting piece has been compared the point, and has been compared the operation and has been used the technology and has been realized the pointing device. Meanwhile, under the condition that the lengths of the gaps are the same, the labor intensity and the fatigue strength of operators are reduced to a certain extent, and the pointing experience is improved. In addition, because the bottom of pointing body is provided with clean subassembly to the pointing body is removed towards the one side that clean subassembly was located all the time during pointing, so clean subassembly can clean seam department, helps promoting pointing quality, realizes pointing beautifully.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is an isometric view of a pointing device according to an embodiment of the present disclosure from a first perspective;

FIG. 2 is an isometric view of a second view of a pointing device according to an embodiment of the present disclosure;

FIG. 3 is an isometric view of a third view of a pointing device according to an embodiment of the present disclosure;

FIG. 4 is an isometric view of a pointing body of a pointing device according to an embodiment of the present disclosure;

fig. 5 is an enlarged view of a portion a in fig. 4;

fig. 6 is a schematic structural view of a pressing assembly of the pointing device according to an embodiment of the present disclosure.

Wherein, 1, pointing the body; 11. a case; 12. a cover body; 13. a receiving chamber; 14. a mounting hole; 2. a scraper; 21. a first wiper blade; 22. a second wiper blade; 23. a first arc plate; 24. a second arc plate; 3. a cleaning assembly; 31. a fixing plate; 32. a cleaning brush; 4. a handle; 5. a discharge port; 6. a feed inlet; 7. sealing cover; 8. a pressing assembly; 81. an operation lever; 82. an operation handle; 83. the ball is pressed.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Referring to fig. 1 to 6, the present embodiment provides a pointing device including a pointing body 1, a squeegee 2, and a cleaning assembly 3.

Specifically, a handle 4 is arranged on the pointing body 1, the pointing body 1 is provided with a containing cavity 13 for containing pointing materials, and the bottom of the pointing body 1 is provided with a discharge port 5 communicated with the containing cavity 13; when the pointing body 1 is positioned on the masonry block to be pointed, the discharge port 5 is positioned right above a gap to be pointed of the masonry block, and the length direction of the discharge port 5 is consistent with the length direction of the gap.

It will be appreciated that the operator can move the pointing device of this embodiment by holding the handle 4, and the movement is convenient, so that the pointing operation is facilitated for the slit.

When the pointing device is specifically used, the pointing device is placed on a masonry block to be pointed, the length direction of the discharge hole 5 is consistent with the length direction of the gap, the discharge hole 5 is positioned right above the gap, the pointing device is placed in place, an operator holds a hand, the pointing body 1 moves along the length direction of the gap, pointing materials in the accommodating cavity 13 can be filled into the gap, and pointing is carried out on the gap, so that the pointing device is convenient to operate.

Specifically, the scraper blade 2 and the cleaning assembly 3 are all arranged at the bottom of the pointing body 1, the cleaning assembly 3 is located at one side of the length direction of the discharge hole 5, the scraper blade 2 at least encloses the other side of the length direction of the discharge hole 5 along the circumference of the discharge hole 5, and the position of the bottom end of the scraper blade 2 and the position of the bottom end of the cleaning assembly 3 are not higher than the position of the bottom surface of the pointing body 1.

It will be appreciated that the scraper 2 and the cleaning assembly 3 are disposed on two sides of the discharge port 5 along the length direction of the discharge port 5, and the scraper 2 is disposed at least on one side of the discharge port 5 opposite to the cleaning assembly 3 along the circumferential direction of the discharge port 5.

When the scraper is particularly used, the bottom end of the scraper 2 and the bottom end of the cleaning component 3 are in contact with the plane where the masonry blocks to be hooked are located.

When the pointing device of this embodiment is used for pointing, the pointing body 1 is moved toward the side where the cleaning assembly 3 is located (refer to X direction in fig. 1 to 3), so that the cleaning assembly 3 is located at the front side of the pointing body 1 in the moving direction, and the scraper 2 is located at the rear side of the pointing body 1 in the moving direction.

During pointing, the holding handle 4 moves the pointing body 1 towards one side where the cleaning component 3 is located, in the moving process of the pointing body 1, pointing materials in the accommodating cavity 13 are continuously discharged through the discharge port 5, so that the pointing materials can be continuously filled in the gap, meanwhile, the scraping plate 2 can scrape away redundant pointing materials, that is, the pointing device of the embodiment is placed in place, the holding handle 4 moves the pointing device along the length direction of the gap, pointing operation can be carried out on the gap, an operator does not need to use a scraping shovel to hook the pointing materials, the scraping shovel is used for scraping the pointing materials into the gap, and then the scraping shovel is used for scraping redundant pointing materials. Meanwhile, under the condition that the lengths of the gaps are the same, the operation strength of pointing is reduced, and the fatigue strength of operators is reduced to a certain extent.

Because the cleaning component 3 is located at the front side of the movement direction of the pointing body 1, before pointing, the cleaning component 3 can clean the slit in advance, so that pointing and cleaning are performed simultaneously, and pointing quality and pointing attractiveness are improved.

The pointing device that this embodiment provided, through setting up pointing body 1, be provided with handle 4 on pointing body 1 and have the holding chamber 13 that is used for the holding pointing material, the bottom of pointing body 1 is provided with scraper blade 2, clean subassembly 3 and with the discharge gate 5 of holding chamber 13 intercommunication, clean subassembly 3 is located one side of the length direction of discharge gate 5, scraper blade 2 encloses at least the opposite side of the length direction of discharge gate 5 along the circumference of discharge gate 5, and the position at the bottom place of scraper blade 2 is not higher than the position at the bottom surface place of pointing body 1, the position at the bottom place of clean subassembly 3 is not higher than the position at the bottom surface place of pointing body 1, during the use, pointing body 1 is located when waiting to the brickwork piece of pointing, discharge gate 5 is located the waiting of brickwork piece directly over the gap of pointing, and the length direction of discharge gate 5 is unanimous, when like this, the operating workman grips handle 4 along the length direction of gap and moves pointing body 1 towards the opposite side that the length direction of discharge gate 5, the position that the bottom place of scraper blade 2 is located, can not be higher than the position at the position of pointing body 1, can be realized the pointing device when the pointing material is compared to the point of pointing body, and the pointing device is used in the point of pointing, the pointing device is realized, and the pointing device is convenient for the pointing is used to the pointing the unnecessary and has been realized. Meanwhile, under the condition that the lengths of the gaps are the same, the labor intensity and the fatigue strength of operators are reduced to a certain extent, and the pointing experience is improved. In addition, as the cleaning component 3 is arranged at the bottom of the pointing body 1, and the pointing body 1 always moves towards one side where the cleaning component 3 is located during pointing, the cleaning component 3 can clean the gap, thereby being beneficial to improving pointing quality and realizing the attractive degree of pointing.

In some embodiments, referring to fig. 1 to 4, the scraper 2 is at least enclosed at the outer edge of the side of the pointing body 1 facing away from the cleaning assembly 3 in the circumferential direction of the discharge opening 5.

The scraper 2 is arranged at the outer edge of the bottom of the pointing body 1, so that the coating area formed by enclosing the scraper 2 is increased, and more pointing materials are convenient to scrape continuously by the scraper 2, so that the practicability is improved, and the use is convenient.

In other implementations, the blade 2 is attached to the bottom surface of the pointing body 1.

In some embodiments, in the direction from the scraping plate 2 to the cleaning assembly 3, the discharging hole 5 is arranged close to the scraping plate 2, so that in the process of pointing, the scraping plate 2 can scrape redundant pointing materials in time, and the cleanliness of a pointing site is high.

In some embodiments, referring to fig. 3, the scraper 2 includes a first scraper 21 and at least two second scrapers 22, the first scraper 21 is located on a side of the discharge port 5 facing away from the cleaning assembly 3, and the at least two second scrapers 22 are respectively connected to two ends of the first scraper 21 and respectively extend toward a direction approaching the cleaning assembly 3.

The first scraping blade 21 and the plurality of second scraping blades 22 are jointly enclosed to form a scraping space, and the discharge hole 5 is positioned in the scraping space, so that in the pointing process, the excessive pointing material is prevented from spreading to the outside of the pointing device to a certain extent, the waste of the pointing material is avoided, and meanwhile, the field cleanliness of pointing operation is improved.

In particular, the first wiper blade 21 may be, for example, a curved wiper blade, and the second wiper blade 22 may be, for example, a strip-shaped wiper blade.

The connection part between the first wiper blade 21 and the second wiper blade 22 can be excessively rounded, so that the inner wall of the scraping space is relatively smooth, and the phenomenon that the use is affected due to accumulation of pointing materials at the connection part between the first wiper blade 21 and the second wiper blade 22 can be avoided to a certain extent.

In some embodiments, the first scraping blade 21 and the pointing body 1 can be integrally formed, so that the integrity is good, and the connection strength of the joint of the first scraping blade 21 and the pointing body 1 is improved, so that the structural strength of the first scraping blade 21 is enhanced, and the pointing material is convenient to scrape.

In some embodiments, at least part of the second scraping blade 22 and the pointing body 1 are integrally formed, so that the integrity is good, and the connection strength of the joint of the second scraping blade 22 and the pointing body 1 is improved, so that the structural strength of the second scraping blade 22 is enhanced, and the pointing material is convenient to scrape.

In some embodiments, the first wiper 21 and at least part of the second wiper 22 are integrally formed, so that the overall performance is better, the structural strength is higher, the pointing material is convenient to scrape, and the service life of the wiper 2 is prolonged to a certain extent.

In other embodiments, the first wiper 21 and the second wiper 22 may be respectively welded to the bottom of the pointing body 1.

In some embodiments, referring to fig. 4 and 5, the scraping plate 2 includes a first arc plate 23 and a second arc plate 24, one end of the first arc plate 23 is connected to the bottom of the pointing body 1, the other end of the first arc plate 23 is connected to the second arc plate 24, the first arc plate 23 is disposed obliquely downward, the second arc plate 24 is disposed obliquely upward in a direction along the pointing body 1 to the scraping plate 2, and a position where a connection portion of the first arc plate 23 and the second arc plate 24 is located is not higher than a position where a bottom surface of the pointing body 1 is located.

In concrete implementation, the first arc plate 23 and the second arc plate 24 jointly form a scraper plate 2 structure which is curled upwards, on one hand, the contact area of the scraper plate 2 and the plane where the masonry block to be hooked is located is increased, and the movable use stability in the pointing process is improved, so that the pointing quality can be improved. On the other hand, under the same structure, the size of the inner cavity of the scraping space is increased, so that more pointing materials can be scraped conveniently. In addition, the phenomenon of stress concentration at the scraper blade 2 is avoided to a certain extent, and the service life of the scraper blade 2 is prolonged, so that the service life of the pointing device is prolonged.

In some embodiments, referring to fig. 1 to 3, the cleaning assembly 3 includes a fixing plate 31 and a cleaning brush 32, the fixing plate 31 is connected to the bottom of the pointing body 1, the cleaning brush 32 is connected to the fixing plate 31 along the width direction of the discharge hole 5, the end of the cleaning brush 32 facing away from the fixing plate 31 is at a height not higher than the position of the bottom surface of the pointing body 1, and the cleaning brush 32 is used for cleaning the gap.

The cleaning brush 32 is connected to the fixed plate 31 along the width direction of the discharge hole 5, and the cleaning brush 32 can clean the peripheral area of the gap while cleaning the gap to be hooked in advance, so that on one hand, the quality of the hooked joint is improved, on the other hand, the cleanliness of the hooked joint in the scraping space can be improved, the follow-up repeated use is facilitated, and the use cost of the hooked joint is reduced to a certain extent.

In particular, the fixing plate 31 may be connected to the pointing body 1 by means of a screw connection, for example.

In some embodiments, referring to fig. 1 and 2, the top of the pointing body 1 is provided with a feed inlet 6, the feed inlet 6 is communicated with a containing cavity 13, and the feed inlet 6 is covered by a sealing cover 7.

One side of the feed opening 6 communicates with the receiving chamber 13, and the other side of the feed opening 6 may communicate with a feed device, for example. When in use, the jointing material can be added into the accommodating cavity 13 through the feed inlet 6, and the use is convenient.

In other embodiments, the pointing material can also be introduced directly from the inlet opening 6 into the receiving space 13.

In other embodiments, the top of the pointing body 1 may be formed, for example, as an opening, which is formed as a feed opening 6.

In some embodiments, referring to fig. 1 to 3 and 6, the pointing device further includes a pressing component 8, the top of the pointing body 1 has a mounting hole 14, the pressing component 8 is penetrated in the mounting hole 14 and movably connected with the pointing body 1, one end of the pressing component 8 is located in the accommodating cavity 13 to press the pointing material, and the other end of the pressing component 8 is located outside the pointing body 1.

In the process of pointing, pointing materials in the accommodating cavity 13 are pressed by the pressing component 8, and the pointing materials can enter into a gap to be pointed through the discharge hole 5 relatively quickly and are smoothed by the scraping plate 2, so that the working efficiency of pointing operation is further improved. On the other hand, the pointing material is pressed through the pressing component 8, so that the density of the pointing material can be improved, the compactness of the pointing material entering into a gap can be improved to a certain extent, more pointing materials can be filled in the same gap, the connection strength between two adjacent masonry blocks is higher, and the pointing quality is further improved.

In some embodiments, referring to fig. 6, the pressing assembly 8 includes an operation rod 81, an operation handle 82 and a pressing ball 83, where the operation rod 81 is inserted in the mounting hole 14 and movably connected with the pointing body 1, the operation handle 82 is connected at one end of the operation rod 81 and located outside the pointing body 1, the pressing ball 83 is connected at the other end of the operation rod 81 and located in the accommodating cavity 13, and the pressing ball 83 is used for pressing the pointing material, and has a simple structure, is easy to manufacture, and is convenient to hold and use.

In some embodiments, referring to fig. 1 to 4, the pointing body 1 includes a case 11 and a cover 12, the cover 12 is detachably connected to the top of the case 11, the cover 12 and the case 11 enclose together to form a containing cavity 13, the scraper 2 is connected to the bottom of the case 11, and the handle 4 is connected to the top of the cover 12.

When the box is specifically used, the cover body 12 is detachably connected to the top of the box body 11, if one of the box body 11 and the cover body 12 is damaged and needs to be replaced, the box body 11 and the cover body 12 are detached and separated, the one needing to be replaced is replaced, the whole pointing body 1 is not required to be replaced completely, and the box is convenient to disassemble and assemble, convenient to replace and maintain, and meanwhile the use cost is saved.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The pointing device is characterized by comprising a pointing body (1), a scraping plate (2) and a cleaning component (3);

the pointing device is characterized in that a handle (4) is arranged on the pointing body (1), the pointing body (1) is provided with a containing cavity (13) for containing pointing materials, and the bottom of the pointing body (1) is provided with a discharge hole (5) communicated with the containing cavity (13); when the pointing body (1) is positioned on a masonry block to be pointed, the discharge port (5) is positioned right above a gap to be pointed of the masonry block, and the length direction of the discharge port (5) is consistent with the length direction of the gap;

the scraper blade (2) with clean subassembly (3) all set up the bottom of pointing body (1), clean subassembly (3) are located one side of the length direction of discharge gate (5), scraper blade (2) are followed circumference of discharge gate (5) is enclosed at least and is established the opposite side of the length direction of discharge gate (5), just the position that the bottom of scraper blade (2) is located and the position that the bottom of clean subassembly (3) is located are all not higher than the position that the bottom surface of pointing body (1) is located.

2. Pointing device according to claim 1, characterized in that the scraper (2) is arranged at least around the periphery of the pointing body (1) on the side facing away from the cleaning assembly (3) in the circumferential direction of the discharge opening (5).

3. Pointing device according to claim 1, characterized in that the blade (2) comprises a first blade (21) and at least two second blades (22);

the first scraping blade (21) is positioned on one side of the discharge hole (5) which is far away from the cleaning component (3), and at least two second scraping blades (22) are respectively connected with two ends of the first scraping blade (21) and respectively extend towards the direction close to the cleaning component (3).

4. A pointing device according to claim 3, characterized in that the first wiper blade (21) is integrally formed with the pointing body (1);

and/or at least part of the second scraping blade (22) and the pointing body (1) are integrally formed;

and/or the first wiper blade (21) and at least part of the second wiper blade (22) are integrally formed.

5. Pointing device according to claim 1, characterized in that the blade (2) comprises a first arc plate (23) and a second arc plate (24);

one end of the first arc plate (23) is connected to the bottom of the pointing body (1), the other end of the first arc plate (23) is connected with the second arc plate (24), the first arc plate (23) is arranged in a downward inclined mode in the direction from the pointing body (1) to the scraping plate (2), the second arc plate (24) is arranged in an upward inclined mode, and the position of the connecting position of the first arc plate (23) and the second arc plate (24) is not higher than the position of the bottom surface of the pointing body (1).

6. Pointing device according to claim 1, characterized in that the cleaning assembly (3) comprises a fixed plate (31) and a cleaning brush (32);

the utility model discloses a cleaning device for a steel wire, including pointing body (1), fixed plate (31) are connected the bottom of pointing body (1), cleaning brush (32) are followed the width direction of discharge gate (5) is connected on fixed plate (31), the one end that deviates from of cleaning brush (32) is located highly not higher than pointing body (1) bottom surface place, cleaning brush (32) are used for the clearance.

7. Pointing device according to claim 1, characterized in that the top of the pointing body (1) is provided with a feed inlet (6), the feed inlet (6) is in communication with the receiving cavity (13), and the upper cover of the feed inlet (6) is provided with a sealing cover (7).

8. Pointing device according to any of claims 1-7, characterized in that the pointing device further comprises a pressing assembly (8);

the utility model discloses a pointing device, including pointing body (1), pointing body, pressing component (8), holding cavity (13) and pointing body (1), the top of pointing body (1) has mounting hole (14), pressing component (8) wears to establish in mounting hole (14), and with pointing body (1) swing joint, pressing component (8)'s one end is located in holding cavity (13), in order to press pointing material, pressing component's (8) other end is located pointing body (1) outside.

9. Pointing device according to claim 8, characterized in that the pressing assembly (8) comprises a lever (81), a handle (82) and a pressing ball (83);

the operation rod (81) is arranged in the mounting hole (14) in a penetrating mode and is movably connected with the pointing body (1), the operation handle (82) is connected with one end of the operation rod (81) and located outside the pointing body (1), the pressing ball (83) is connected with the other end of the operation rod (81) and located in the accommodating cavity (13), and the pressing ball (83) is used for pressing pointing materials.

10. Pointing device according to any of claims 1-7, characterized in that the pointing body (1) comprises a box (11) and a cover (12);

the cover body (12) is detachably connected to the top of the box body (11), the cover body (12) and the box body (11) are jointly enclosed to form the accommodating cavity (13), the scraping plate (2) is connected to the bottom of the box body (11), and the handle (4) is connected to the top of the cover body (12).