CN224148077U - A dust removal device for sharpening knives in a leather shaving machine - Google Patents

Abstract

The utility model discloses a knife sharpening dust removing device of a leather shaving machine, which comprises a bottom plate, wherein the bottom plate is provided with a cutting component, a dust collection component and a scraping component, the cutting component is arranged on the bottom plate and used for shaving leather scraps, the scraping component is used for scraping the residual scraps on the surface of the leather, and the dust collection component comprises a dust collection horn, a dust collection pipe fixedly connected to the dust collection horn, a blanking box fixedly connected to one end of the dust collection pipe far away from the dust collection horn, a sealing box door arranged on the outer surface of the blanking box, an air suction pipe fixedly connected to the inner part of the blanking box, a fixed plate fixedly connected to the inner surface of the air suction pipe and a motor B fixedly connected to the outer surface of the fixed plate. Through setting up dust extraction subassembly, can adsorb the collection to the leather piece that the grinding cover produced around the during operation to reduce the influence to the cover of polishing, and the cooperation sets up scrapes the subassembly, can effectively get rid of the remaining piece in leather surface, thereby hoisting device dust removal effect.

Description

Knife sharpening dust removing device of leather shaving machine

Technical Field

The utility model relates to the technical field of leather processing, in particular to a knife sharpening dust removing device of a leather shaving machine.

Background

The leather shaving machine is a key device used for carrying out thickness trimming on leather in leather production and enabling the thickness of leather surface to be uniform and consistent, and directly affects the flatness, handfeel and subsequent processing quality of leather finished products. In the actual production process, leather enters a shaving station through a feeding mechanism, and cutting is completed by the cooperation of a knife roller rotating at a high speed and a fixed knife.

However, a large amount of leather scraps and fiber dust can be generated in the cutting process of leather, at present, the conventional leather shaving machine generally lacks a dust removing component to cause the problems of insufficient dust removing effect and incomplete scrap cleaning of the device, for example, scraps generated by shaving are easy to adhere to the surface of a cutter roller, the cutting sharpness of the cutter roller can be reduced, the leather surface is scratched and uneven in shaving thickness can be caused, the shaving precision and the product qualification rate are influenced, secondly, most dust collecting structures are single in dust collecting path and limited in negative pressure acting area, stable adsorption collection of scraps generated in the cutting area of the cutter roller is difficult to realize, the problems of incomplete dust collection and hard adhesion of scraps are easy to occur, and further the scraps still remain on the surface of the leather to influence the appearance quality of a leather product.

Disclosure of utility model

The utility model aims to provide a knife sharpening dust removing device of a leather shaving machine, which can absorb and collect leather scraps generated around the grinding sleeve during working, so that the influence on the grinding sleeve is reduced, and the scraps remained on the surface of the leather can be effectively removed, so that the dust removing effect of the device is improved.

In order to achieve the above purpose, a knife sharpening dust removing device of leather shaving machine is provided, comprising:

The base plate is provided with a cutting assembly, a dust collection assembly and a scraping assembly, wherein the cutting assembly is arranged on the base plate and used for cutting leather uniformly, the dust collection assembly is used for cleaning leather scraps, and the scraping assembly is used for scraping residual scraps on the surface of the leather.

The dust collection assembly comprises a dust collection horn, a dust collection pipe fixedly connected to the dust collection horn, a blanking box fixedly connected to one end of the dust collection pipe away from the dust collection horn, a sealing box door arranged on the outer surface of the blanking box, an air suction pipe fixedly connected to the inner part of the blanking box and one end of the sealing box door stretches into the blanking box, a fixing plate fixedly connected to the inner surface of the air suction pipe, a motor B fixedly connected to the outer surface of the fixing plate, a rotating shaft fixedly connected to the output end of the motor B, fan blades fixedly connected to the outer surface of the rotating shaft, and a detachable filter screen fixedly connected to one side of the air suction pipe close to the inner part of the blanking box through bolts.

Scrape and move the subassembly, including handling the storehouse, offer the blanking hole of handling the storehouse surface, fixed connection is in handling the storehouse internal surface and inclined plane lower extreme fixed connection is scraped the piece at the inclined plane of blanking downthehole portion, two sets of spacing grooves of offering at handling the storehouse surface, fixed connection is at the gag lever post of spacing inslot surface, the spring of gag lever post surface is established to the cover, the transmission shaft of gag lever post surface is established to the slip cap, and pass through the bearing and rotate the guide roll that connects at the transmission shaft surface and contact with inclined plane scraping piece inclined plane upper end, the one end of spring contacts with the transmission shaft, the other end of spring contacts with the internal surface of spacing groove.

Preferably, the cutting assembly comprises a motor A, a connecting roller A fixedly connected to the output end of the motor A, a polishing sleeve fixedly connected to the outer surface of the connecting roller A, a connecting roller B rotatably connected to the inside of the treatment bin through a bearing, and a rubber sleeve fixedly connected to the outer surface of the connecting roller B.

Preferably, the upper surface of bottom plate and blanking case fixed connection, blanking case's upper surface and processing storehouse fixed connection, processing storehouse's internal surface and dust absorption loudspeaker fixed connection.

Preferably, the outer surface of the connecting roller A is rotationally connected with the treatment bin through a bearing.

Preferably, the outer surface of the dust collection pipe is fixedly connected with the treatment bin.

Preferably, the outer surface of the rotating shaft is rotationally connected with the fixed plate through a bearing.

Preferably, the inner surface of the limit groove is in sliding connection with the transmission shaft.

Preferably, the outer surface of the sealing box door is provided with a handle for pushing and pulling the sealing box door.

The scheme has the beneficial effects that:

Through setting up dust extraction subassembly, can adsorb the collection to the leather piece that the grinding cover produced around the during operation to reduce the influence to the cover of polishing, and the cooperation sets up scrapes the subassembly, can effectively get rid of the remaining piece in leather surface, thereby hoisting device dust removal effect.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the whole structure of a knife sharpening dust collector of a leather shaving machine;

FIG. 2 is a cross-sectional view of the whole structure of a knife sharpening dust collector of the leather shaving machine of the utility model;

FIG. 3 is a schematic view of a part of the structure of a knife sharpening dust collector of the leather shaving machine of the present utility model;

FIG. 4 is a schematic diagram of the internal part of the knife sharpening dust collector of the leather shaving machine;

FIG. 5 is a sectional view showing the internal structure of a knife sharpening dust collector of the leather shaving machine of the present utility model;

fig. 6 is an enlarged schematic view of the structure at a in fig. 4.

Legend description:

The device comprises a base plate 1, a blanking box 2, a sealing box door 3, a processing bin 4, a motor 5, a motor A, a connecting roller A, a grinding sleeve 7, a connecting roller B8, a rubber sleeve 9, a dust suction horn 10, a dust suction pipe 11, a dust suction pipe 12, an air suction pipe 13, a fixing plate 14, a motor B15, a rotating shaft 16, a fan blade 17, a filter screen 18, blanking holes 19, an inclined scraping block 20, a limiting groove 21, a limiting rod 22, a spring 23, a transmission shaft 24 and a guide roller.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1, 2, 3, 4, 5 and 6, the knife sharpening and dust removing device of the leather shaving machine according to the embodiment of the utility model comprises a bottom plate 1, a dust collection assembly and a scraping assembly, wherein the bottom plate 1 is provided with a cutting assembly, a dust collection assembly and a scraping assembly, the cutting assembly is arranged on the bottom plate 1 and used for shaving leather scraps, the dust collection assembly is used for cleaning the leather scraps, the scraping assembly is used for scraping the residual scraps on the surface of the leather, the cutting assembly comprises a motor A5, a connecting roller A6 fixedly connected to the output end of the motor A5, a polishing sleeve 7 fixedly connected to the outer surface of the connecting roller A6, a connecting roller B8 rotatably connected to the inside of a processing bin 4 through a bearing, and a rubber sleeve 9 fixedly connected to the outer surface of the connecting roller B8, and the outer surface of the connecting roller A6 is rotatably connected with the processing bin 4 through the bearing.

Referring to fig. 2 and 5, the dust collection assembly comprises a dust collection horn 10, a dust collection pipe 11 fixedly connected to the dust collection horn 10, a blanking box 2 fixedly connected to one end of the dust collection pipe 11 far away from the dust collection horn 10, a sealing box door 3 arranged on the outer surface of the blanking box 2, an air suction pipe 12 fixedly connected to the inner part of the blanking box 2 and one end of the air suction pipe extends into the blanking box 2, a fixing plate 13 fixedly connected to the inner surface of the air suction pipe 12, a motor B14 fixedly connected to the outer surface of the fixing plate 13, a rotating shaft 15 fixedly connected to the output end of the motor B14, a fan blade 16 fixedly connected to the outer surface of the rotating shaft 15, and a filter screen 17 which is fixedly connected to one side of the air suction pipe 12 close to the inner part of the blanking box 2 through bolts, wherein the upper surface of the bottom plate 1 is fixedly connected to the blanking box 2, the inner surface of the processing box 4 is fixedly connected to the dust collection box 10, the outer surface of the dust collection pipe 11 is fixedly connected to the processing box 4, the outer surface of the rotating shaft 15 is rotatably connected to the fixing plate 13 through a bearing, and the outer surface of the sealing box door 3 is provided with a handle for pushing and pulling the sealing box door 3.

Referring to fig. 2, 4 and 6, the scraping assembly comprises a processing bin 4, a blanking hole 18 formed on the outer surface of the processing bin 4, an inclined scraping block 19 fixedly connected to the inner surface of the processing bin 4 and fixedly connected to the inner part of the blanking hole 18 at the lower end of the inclined surface, two groups of limiting grooves 20 formed on the outer surface of the processing bin 4, a limiting rod 21 fixedly connected to the inner surface of the limiting groove 20, a spring 22 sleeved on the outer surface of the limiting rod 21, a transmission shaft 23 slidably sleeved on the outer surface of the limiting rod 21, and a guide roller 24 rotatably connected to the outer surface of the transmission shaft 23 through a bearing and contacted with the upper end of the inclined surface of the inclined scraping block 19, wherein one end of the spring 22 is contacted with the transmission shaft 23, and the other end of the spring 22 is contacted with the inner surface of the limiting groove 20.

All electric parts in the scheme are connected with an external power supply matched with the electric parts through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, the electric connection is completed by referring to the working sequence among the following working principles, the detailed connection means are known in the art, the working principles and the processes are mainly introduced, and the electric control is not described.

The working principle is that when the leather cutting machine works, leather to be cut evenly is led into the space between the connecting roller A6 and the connecting roller B8 and between the inclined surface scraping block 19 and the guide roller 24, and finally the leather cutting machine is fixed on the winding device to be conveyed, in the conveying process, the motor A5 and the motor B14 are started, under the action of the motor A5, the connecting roller A6 drives the polishing sleeve 7 to rotate at a high speed, the leather can be cut off by the polishing sleeve 7 to remove thicker parts when passing through the space between the polishing sleeve 7 and the rubber sleeve 9, the rest parts can keep the distance between the polishing sleeve 7 and the edge part of the rubber sleeve 9, further cutting operation is realized, the rotating shaft 15 is driven by the motor B14 to drive the fan blade 16 to vibrate at a high speed, negative pressure is generated in the blanking box 2, therefore, the leather produced during the cutting operation is absorbed by the dust suction pipe 11 and the rubber sleeve 9, and then is sent into the blanking box 2 to be stored, so that the effect of the polishing sleeve 7 is avoided, after the leather passes through the polishing sleeve 7, the polishing sleeve 24 cuts off, the thicker parts can be cut off by the polishing sleeve 7, the rest parts can keep the distance between the polishing sleeve 7 and the edge part of the rubber sleeve 9, the inclined surface of the polishing sleeve 9, the inclined surface is pressed by the guide roller 24, and the leather cutting sleeve 24 is pressed by the spring 22, and the leather is pressed down along the inclined surface of the guide roller, and the inclined surface is pressed by the guide roller, and the inclined surface of the leather is made to be tightly pressed by the inclined surface of the guide roller, and the inclined surface of the roller, and the leather is pressed by the inclined surface of the guide roller, and the roller.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc., refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, while unless otherwise explicitly stated and defined, terms "disposed," "mounted," "connected," "fixedly mounted," etc., are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, may be mechanically connected, may be directly connected, may be indirectly connected through intermediaries, may be internal to two elements, or may interact with each other, unless otherwise explicitly defined, by the specific meaning of the terms in this utility model, as would be understood by one of ordinary skill in the art.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. The knife sharpening and dust removing device of the leather shaving machine is characterized by comprising a bottom plate (1), a dust collection assembly and a scraping assembly, wherein the bottom plate (1) is provided with a cutting assembly, a dust collection assembly and a scraping assembly, the cutting assembly is arranged on the bottom plate (1) and used for shaving leather, the dust collection assembly is used for cleaning leather scraps, and the scraping assembly is used for scraping residual scraps on the surface of the leather;

The dust collection assembly comprises a dust collection horn (10), a dust collection pipe (11) fixedly connected to the dust collection horn (10), a blanking box (2) fixedly connected to one end, far away from the dust collection horn (10), of the dust collection pipe (11), a sealing box door (3) arranged on the outer surface of the blanking box (2), an air suction pipe (12) fixedly connected to the inside of the blanking box (2) and one end of the air suction pipe stretches into the blanking box, a fixing plate (13) fixedly connected to the inner surface of the air suction pipe (12), a motor B (14) fixedly connected to the outer surface of the fixing plate (13), a rotating shaft (15) fixedly connected to the output end of the motor B (14), a fan blade (16) fixedly connected to the outer surface of the rotating shaft (15) and a detachable filter screen (17) fixedly connected to one side, close to the inside of the blanking box (2), of the air suction pipe (12) through bolts;

Scrape movable assembly, including handle storehouse (4), offer blanking hole (18) at handling storehouse (4) surface, fixed connection is in handling storehouse (4) internal surface and inclined plane lower extreme fixed connection scrape piece (19) at the inclined plane of blanking hole (18) inside, spacing groove (20) at handling storehouse (4) surface are offered to two sets of, fixed connection is at spacing pole (21) of spacing groove (20) internal surface, spring (22) of cover at spacing pole (21) surface, drive shaft (23) of establishing at spacing pole (21) surface of slip cap, and pass through the bearing rotation and connect at drive shaft (23) surface and scrape guide roll (24) that piece (19) inclined plane upper end contacted with the inclined plane, the one end and the drive shaft (23) of spring (22) contact, the other end and the internal surface of spacing groove (20) of spring (22) contact.

2. The knife sharpening dust removing device of the leather shaving machine according to claim 1, wherein the cutting assembly comprises a motor A (5), a connecting roller A (6) fixedly connected to the output end of the motor A (5), a grinding sleeve (7) fixedly connected to the outer surface of the connecting roller A (6), a connecting roller B (8) rotatably connected to the inside of the processing bin (4) through a bearing, and a rubber sleeve (9) fixedly connected to the outer surface of the connecting roller B (8).

3. The knife sharpening dust removing device of the leather shaving machine according to claim 1, wherein the upper surface of the bottom plate (1) is fixedly connected with the blanking box (2), the upper surface of the blanking box (2) is fixedly connected with the treatment bin (4), and the inner surface of the treatment bin (4) is fixedly connected with the dust collection loudspeaker (10).

4. The knife sharpening dust removing device of the leather shaving machine according to claim 2, wherein the outer surface of the connecting roller A (6) is rotationally connected with the processing bin (4) through a bearing.

5. The knife sharpening dust removing device of the leather shaving machine according to claim 1, wherein the outer surface of the dust suction pipe (11) is fixedly connected with the treatment bin (4).

6. The knife sharpening dust removing device of the leather shaving machine according to claim 1, wherein the outer surface of the rotating shaft (15) is rotationally connected with the fixed plate (13) through a bearing.

7. The knife sharpening dust removing device of the leather shaving machine as claimed in claim 1, wherein the inner surface of the limit groove (20) is in sliding connection with the transmission shaft (23).

8. The knife sharpening dust removing device of the leather shaving machine as claimed in claim 1, wherein the outer surface of the sealing box door (3) is provided with a handle for pushing and pulling the sealing box door (3).