CN219256053U

CN219256053U - High-safety coal body cutting structure

Info

Publication number: CN219256053U
Application number: CN202320809714.1U
Authority: CN
Inventors: 吴鹏
Original assignee: Henan Shenhuo Coal And Electricity Co ltd Liuhe Coal Mine
Current assignee: Henan Shenhuo Coal And Electricity Co ltd Liuhe Coal Mine
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-27
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of coal mine processing, in particular to a high-safety coal body cutting structure, which comprises a first supporting plate, a second supporting plate and a cutting knife structure, wherein the inner sides of the first supporting plate and the second supporting plate are respectively vertically provided with a sliding groove and an auxiliary sliding groove; the upper end face of the first supporting plate is provided with a driving motor, and the output end of the driving motor penetrates through the inside of the sliding groove and is connected with a screw rod; the two sides of the sliding body are respectively provided with a sliding block and an auxiliary sliding block; the sliding body front end face and the rear end face are both provided with a semi-closed protection box in a sliding mode, the sliding body front end face and the rear end face are both vertically provided with a second sliding groove, the inner side face of the semi-closed protection box is provided with a second sliding block, the lower end face of the second sliding block is attached to the lower end face of the second sliding groove, and a compression spring is arranged between the upper end face of the second sliding block and the upper end face of the second sliding groove. The utility model has good protection effect when the cutting blade cuts, can prevent the broken blade from scattering everywhere under the condition of breaking the blade, and improves the use safety.

Description

High-safety coal body cutting structure

Technical Field

The utility model relates to a media cutting structure, in particular to a high-safety coal body cutting structure, and belongs to the technical field of coal mine treatment and processing.

Background

The coal slime is a semisolid formed by water contained in coal powder, is a product in the coal production process, has very large property difference according to different varieties and different formation mechanisms, has large difference in availability, is numerous in variety and has wide application;

after the coal slime is processed in a plurality of steps, the coal slime can be processed and formed into a solid state with a movable shape, however, the formed solid state is required to be cut according to requirements, when the existing cutting tool is used for cutting, the protection effect is poor, the situation of cutter breakage sometimes occurs, and the damage to staff is easy to cause.

Accordingly, there is a need for an improvement in the coal cutting structure to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a high-safety coal body cutting structure, which has good protection effect when a cutting blade cuts, and can effectively prevent the broken blade from scattering around by using the arrangement of a semi-closed protection box under the condition of breaking off a knife, so that the use safety is improved.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a high security's coal body cutting structure, includes first backup pad, second backup pad and cutting knife structure, first backup pad and the medial surface of second backup pad is vertical to be seted up spout and auxiliary chute respectively;

the upper end face of the first supporting plate is provided with a driving motor, and the output end of the driving motor penetrates through the inside of the sliding groove and is connected with a screw rod;

the cutting knife structure comprises a sliding body and a cutting blade, the cutting blade is arranged on the lower end face of the sliding body, a sliding block and an auxiliary sliding block are respectively arranged on two sides of the sliding body, and the screw rod is screwed and connected with the sliding block in a threaded manner;

the front end face and the rear end face of the sliding body are both provided with a semi-closed protection box in a sliding mode, the front end face and the rear end face of the sliding body are both vertically provided with a second sliding groove, the inner side face of the semi-closed protection box is provided with a second sliding block in sliding connection with the second sliding groove, the lower end face of the second sliding block is attached to the lower end face of the second sliding groove, and a compression spring is arranged between the upper end face of the second sliding block and the upper end face of the second sliding groove.

Preferably, the lower end face of the cutting blade is flush with the lower end face of the semi-closed protection box, and the two semi-closed protection boxes wrap the cutting blade.

Preferably, the auxiliary sliding block slides in the auxiliary sliding groove, the sliding block slides in the sliding groove, a threaded hole is formed in the sliding block, and the screw rod penetrates through the threaded hole and extends to the bottom of the sliding groove.

Preferably, positioning sliding grooves are formed in two sides of the second sliding groove, and positioning sliding blocks in sliding connection with the positioning sliding grooves are arranged on two sides of the second sliding block.

Preferably, the semi-closed protection box is of a transparent acrylic plate structure.

Preferably, the driving motor is of a slow motor structure.

The utility model has at least the following beneficial effects:

1. through utilizing the setting that has two semi-closed protection boxes of slip regulation effect, have good protection effect when making cutting blade cut, seal the parcel with cutting blade all the time, when the condition of collapsing the sword appears, can effectively prevent the blade that collapses out and fly away everywhere, improve the security of using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the cutter of the present utility model;

fig. 4 is a schematic perspective view of a cutter structure according to the present utility model.

In the figure, the cutter comprises a first supporting plate, a second supporting plate, a 3-cutter structure, a 4-chute, a 5-auxiliary chute, a 6-driving motor, a 7-screw rod, an 8-sliding body, a 9-cutting blade, a 10-sliding block, an 11-auxiliary sliding block, a 12-semi-closed protection box, a 13-second chute, a 14-second sliding block, a 15-compression spring, a 16-threaded hole, a 17-positioning chute and an 18-positioning sliding block.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

As shown in fig. 1-4, the high-safety coal body cutting structure provided by the embodiment comprises a first supporting plate 1, a second supporting plate 2 and a cutting knife structure 3, wherein sliding grooves 4 and auxiliary sliding grooves 5 are respectively vertically formed in the inner side surfaces of the first supporting plate 1 and the second supporting plate 2;

the upper end face of the first supporting plate 1 is provided with a driving motor 6, the output end of the driving motor 6 penetrates into the sliding groove 4 and is connected with a screw rod 7, and the screw rod 7 is driven to rotate forward and reversely by utilizing forward rotation and reverse rotation of the driving motor 6; thereby driving the cutter structure 3 to perform up-and-down sliding adjustment; the driving motor 6 is of a slow motor structure, the rotating speed of the slow motor is low, and the stability of the cutting knife structure 3 during up-and-down sliding can be ensured; the auxiliary sliding block 11 slides in the auxiliary sliding groove 5, the sliding block 10 slides in the sliding groove 4, a threaded hole 16 is formed in the sliding block 10, and the screw rod 7 penetrates through the threaded hole 16 and extends to the bottom of the sliding groove 4;

the cutting knife structure 3 comprises a sliding body 8 and a cutting blade 9, the cutting blade 9 is arranged on the lower end face of the sliding body 8, a sliding block 10 and an auxiliary sliding block 11 are respectively arranged on two sides of the sliding body 8, a screw rod 7 is screwed and connected with the sliding block 10, and the sliding block 10 is driven to slide in the sliding groove 4 through rotation of the screw rod 7 in the sliding block 10, so that up-and-down sliding adjustment of the cutting knife structure 3 is realized;

the front end face and the rear end face of the sliding body 8 are both provided with a semi-closed protection box 12 in a sliding manner, the front end face and the rear end face of the sliding body 8 are both vertically provided with a second sliding groove 13, the inner side face of the semi-closed protection box 12 is provided with a second sliding block 14 which is in sliding connection with the second sliding groove 13, the lower end face of the second sliding block 14 is attached to the lower end face of the second sliding groove 13, and a compression spring 15 is arranged between the upper end face of the second sliding block 14 and the upper end face of the second sliding groove 13; the lower end face of the cutting blade 9 is flush with the lower end face of the semi-closed protection box 12, the two semi-closed protection boxes 12 wrap the cutting blade 9, the cutting blade 9 can be ensured to be always positioned inside the two symmetrically arranged semi-closed protection boxes 12 when cutting, and a good protection effect is always achieved.

Further, the two sides of the second chute 13 are provided with positioning chute 17, the two sides of the second slide block 14 are provided with positioning slide blocks 18 slidably connected with the positioning chute 17, and the positioning chute 17 and the positioning slide blocks 18 are slidably connected to ensure that the semi-closed protection box 12 does not fall off when sliding.

Furthermore, the semi-closed protection box 12 is of a transparent acrylic plate structure, and the semi-closed protection box 12 arranged on the transparent acrylic plate is convenient for observing the use abrasion condition of the inner cutting blade 9, and is timely cleaned after use.

As shown in fig. 1 to 4, the principle of the high-safety coal body cutting structure provided by the embodiment is as follows: when the coal body is cut, the screw rod 7 is driven to rotate in the threaded hole 16 through the opening of the driving motor 6, so that the sliding block 10 is driven to slide up and down in the sliding groove 4, the sliding body 8 slides down between the first supporting plate 1 and the second supporting plate 2, the cutting blade 9 is driven to cut the coal body, the lower end faces of the two semi-closed protection boxes 12 can also be contacted with the coal body during cutting, the two semi-closed protection boxes 12 can be jacked up simultaneously along with the continuous pressing and cutting of the cutting blade 9, the second sliding block 14 is driven to slide in the second sliding groove 13 during the upward sliding of the two semi-closed protection boxes 12, the compression spring 15 also contracts at the moment, so that the cutting blade 9 is always positioned inside the two symmetrically arranged semi-closed protection boxes 12 during cutting, a good protection effect is always achieved, after the coal body is cut, the cutting blade structure 3 is lifted, the two semi-closed protection boxes 12 can be reset by the rebound arrangement of the compression spring 15, and the protection effect during the next cutting is not affected.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in a commodity or system comprising the element.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a high security's coal body cutting structure, includes first backup pad (1), second backup pad (2) and cutting knife structure (3), its characterized in that, first backup pad (1) and the medial surface of second backup pad (2) has vertically seted up spout (4) and auxiliary chute (5) respectively;

the upper end face of the first supporting plate (1) is provided with a driving motor (6), and the output end of the driving motor (6) penetrates through the inside of the sliding groove (4) and is connected with a screw rod (7);

the cutting knife structure (3) comprises a sliding body (8) and a cutting blade (9), the cutting blade (9) is arranged on the lower end face of the sliding body (8), a sliding block (10) and an auxiliary sliding block (11) are respectively arranged on two sides of the sliding body (8), and the screw rod (7) is screwed and connected with the sliding block (10) in a threaded manner;

the utility model discloses a protection box for the automobile, including sliding body (8), second spout (13) have all been seted up to the preceding terminal surface and the rear end face of sliding body (8) all slide and be provided with semi-closed protection box (12), the medial surface of semi-closed protection box (12) be provided with second spout (13) sliding connection's second slider (14), the lower terminal surface of second slider (14) with terminal surface laminating under second spout (13), the up end of second slider (14) with be provided with compression spring (15) between second spout (13) up end.

2. The high-safety coal body cutting structure according to claim 1, wherein: the lower end face of the cutting blade (9) is flush with the lower end face of the semi-closed protection box (12), and the two semi-closed protection boxes (12) wrap the cutting blade (9).

3. The high-safety coal body cutting structure according to claim 1, wherein: the auxiliary sliding block (11) slides in the auxiliary sliding groove (5), the sliding block (10) slides in the sliding groove (4), a threaded hole (16) is formed in the sliding block (10), and the screw rod (7) penetrates through the threaded hole (16) and extends to the bottom of the sliding groove (4).

4. The high-safety coal body cutting structure according to claim 1, wherein: positioning sliding grooves (17) are formed in two sides of the inside of the second sliding groove (13), and positioning sliding blocks (18) which are in sliding connection with the positioning sliding grooves (17) are arranged on two sides of the second sliding block (14).

5. The high-safety coal body cutting structure according to claim 1, wherein: the semi-closed protection box (12) is of a transparent acrylic plate structure.

6. The high-safety coal body cutting structure according to claim 1, wherein: the driving motor (6) is of a slow motor structure.