CN214346989U

CN214346989U - Wood crusher and feeding mechanism thereof

Info

Publication number: CN214346989U
Application number: CN202023141189.6U
Authority: CN
Inventors: 黎盛明; 黎竞平
Original assignee: Guangdong Golden Hammer Heavy Industry Machinery Co ltd
Current assignee: Guangdong Golden Hammer Heavy Industry Machinery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-08
Anticipated expiration: 2030-12-23

Abstract

The application relates to a wood crusher and a feeding mechanism thereof. The feeding mechanism of the wood crusher comprises a machine body, a pushing assembly and a hydraulic driving assembly, wherein the machine body is provided with a crushing cavity, a material storage cavity, a first guide chute and a second guide chute, the crushing cavity is communicated with the material storage cavity, the material storage cavity is respectively communicated with the first guide chute and the second guide chute, and the extension direction of the first guide chute is parallel to the extension direction of the second guide chute; the material pushing assembly comprises a material pushing block, a first pulley guide piece and a second pulley guide piece, the material pushing block is located in the material storage cavity and moves relative to the machine body, the first pulley guide piece and the second pulley guide piece are respectively arranged on two sides of the material pushing block in a protruding mode, and the first pulley guide piece is located in the first guide sliding groove and is connected with the machine body in a sliding mode. The hydraulic driving assembly pushes the wood in the material storage cavity into the crushed material cavity through the material pushing block, so that the wood feeding process is realized, the mode that the traditional hopper needs to move left and right in a reciprocating mode for feeding is changed, and the service life of the wood crusher is prolonged.

Description

Wood crusher and feeding mechanism thereof

Technical Field

The utility model relates to a solid waste handles's technical field, especially relates to a wood crusher and feeding mechanism thereof.

Background

The wood crusher is used for crushing wood or wood and the like such as large waste furniture so as to process the wood or the wood and the like into wood fragments, so that the wood or the wood and the like reach the highest utilization value, the environmental pollution is reduced and the like. The shape of the wood chip may be saw-dust, granular, or flake, and may be set as necessary.

In the traditional wood crusher in the market, a loader is adopted to feed materials to a hopper, the hopper needs to move left and right in a reciprocating mode in the feeding process, namely a swing machine, the loader is very easy to damage the moving hopper in the operation feeding process, and then the hopper is enabled to derail and an oil cylinder is bent, damaged and leaked, so that the service life of the wood crusher is short, and the feeding safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a higher timber crusher and feeding mechanism of life and material loading security.

The purpose of the utility model is realized through the following technical scheme:

a feed mechanism for a wood crusher comprising:

the crusher comprises a crusher body, a crusher cavity, a storage cavity, a first guide chute and a second guide chute, wherein the crusher cavity is communicated with the storage cavity, the storage cavity is respectively communicated with the first guide chute and the second guide chute, and the extension direction of the first guide chute is parallel to the extension direction of the second guide chute;

the material pushing assembly comprises a material pushing block, a first pulley guide piece and a second pulley guide piece, the material pushing block is located in the material storage cavity and moves relative to the machine body, the first pulley guide piece and the second pulley guide piece are respectively arranged on two sides of the material pushing block in a protruding mode, the first pulley guide piece is located in the first guide sliding groove and is connected with the machine body in a sliding mode, the second pulley guide piece is located in the second guide sliding groove and is connected with the machine body in a sliding mode, and the material pushing block is used for pushing wood in the material storage cavity into the crushed material cavity to enable the wood to be processed into crushed materials;

the hydraulic driving assembly is arranged on the machine body, a power shaft of the hydraulic driving assembly is connected with the material pushing block, and the telescopic direction of the power shaft of the hydraulic driving assembly is parallel to the extending direction of the first guide chute.

In one embodiment, a mounting cavity is formed in one side of the material pushing block, which is adjacent to the power shaft of the hydraulic driving assembly, and the power shaft of the hydraulic driving assembly is located in the mounting cavity and connected with the material pushing block.

In one embodiment, the hydraulic driving assembly includes a cylinder post and a cylinder piston rod, one end of the cylinder post is connected to the machine body, the other end of the cylinder post is located in the mounting cavity and connected to the material pushing block, the cylinder post is axially provided with a sliding guide hole, one end of the cylinder piston rod is located in the sliding guide hole and slidably connected to the cylinder post, and the other end of the cylinder piston rod is located in the mounting cavity and connected to the material pushing block.

In one embodiment, a fixed seat is convexly arranged on the inner wall of the material pushing block, and the oil cylinder column is located in the installation cavity and fixedly connected with the fixed seat.

In one embodiment, the oil cylinder column is detachably connected with the fixed seat.

In one embodiment, the feeding mechanism of the wood crusher further comprises a connecting bolt, the cylinder column is provided with a through hole, the fixing seat is provided with a threaded hole communicated with the through hole, and the connecting bolt is respectively arranged in the through hole and the threaded hole in a penetrating manner.

In one embodiment, an open groove is formed in the end portion, adjacent to the cylinder column, of the fixing seat, the open groove is communicated with the screw hole, and the end portion of the cylinder column is located in the open groove.

In one embodiment, the first pulley guide and the second pulley guide are rotatably connected to two sidewalls of the pusher block, respectively.

In one embodiment, the first pulley guide comprises a first fixed column, a first ball bearing and a first roller, the first fixed column is protruded from one side wall of the pushing block, an inner ring of the first ball bearing is sleeved on the first fixed column, the first roller is sleeved on an outer ring of the first ball bearing, and the first roller is located in the first sliding guide groove and is slidably connected with the machine body;

the second pulley guide comprises a second fixing column, a second ball bearing and a second roller, the second fixing column is convexly arranged on the other side wall of the pushing block, an inner ring of the second ball bearing is sleeved on the second fixing column, the second roller is sleeved on an outer ring of the second ball bearing, and the second roller is positioned in the second guide chute and is in sliding connection with the machine body.

A wood crusher comprises the feeding mechanism of the wood crusher in any embodiment.

Compared with the prior art, the utility model discloses at least, following advantage has:

because the machine body is provided with the material crushing cavity and the material storage cavity which are communicated, when the loading machine puts the wood into the material storage cavity, the hydraulic driving component drives the material pushing block to move, because the extension direction of the power shaft of the hydraulic driving component is parallel to the extension direction of the first guide chute, and the extending direction of the first guide chute is parallel to the extending direction of the second guide chute, the material pushing block drives the first pulley guide piece and the second pulley guide piece to move, so that the first pulley guide piece is connected in the first guide chute in a sliding way, the second pulley guide piece is connected in the second guide chute in a sliding way, and then make hydraulic drive subassembly push the lumber in the material stock intracavity into the crushed aggregates intracavity with the ejector pad, realize ligneous feeding process, changed traditional hopper and need controlled reciprocating motion feeding's mode, improved timber breaker's life and material loading security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a wood crusher according to an embodiment;

FIG. 2 is an enlarged partial schematic view of the wood crusher shown in FIG. 1;

FIG. 3 is a schematic view from another perspective of the wood crusher shown in FIG. 1;

FIG. 4 is a partial schematic view of the wood crusher shown in FIG. 3;

FIG. 5 is another partial schematic view of the wood crusher shown in FIG. 3;

fig. 6 is a partial schematic view from yet another perspective of the wood crusher shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, an embodiment of the wood crusher 10 includes a feed mechanism 100 of the wood crusher 10. In one embodiment, the feeding mechanism 100 includes a body 110, a pusher assembly 120, and a hydraulic drive assembly 130. Referring to fig. 3, the body 110 is provided with a crushing cavity 112, a storage cavity 114, a first guide chute 116 and a second guide chute 118, the crushing cavity 112 is communicated with the storage cavity 114, the storage cavity 114 is respectively communicated with the first guide chute 116 and the second guide chute 118, and an extending direction of the first guide chute 116 is parallel to an extending direction of the second guide chute 118. In this embodiment, the holding chamber 114 is used to hold wood to be shredded.

As shown in fig. 3 to 5, the pusher assembly 120 includes a pusher block 122, a first pulley guide 124, and a second pulley guide 126. The pusher block 122 is located within the storage cavity 114 and moves relative to the body 110. The first pulley guide 124 and the second pulley guide 126 are respectively protruded at two sides of the pusher block 122, and the first pulley guide 124 is located in the first guide chute 116 and slidably connected to the machine body 110, and the second pulley guide 126 is located in the second guide chute 118 and slidably connected to the machine body 110, so that the pusher block 122 slides relative to the machine body 110 along the extending direction of the first guide chute 116.

As shown in fig. 1 and 3, the pusher block 122 is used for pushing the wood in the storage cavity 114 into the crushing cavity 112 to process the wood into crushed materials. The hydraulic driving assembly 130 is disposed on the machine body 110, a power shaft of the hydraulic driving assembly 130 is connected to the material pushing block 122, and a telescopic direction of the power shaft of the hydraulic driving assembly 130 is parallel to an extending direction of the first sliding guide groove 116, so that the hydraulic driving assembly 130 drives the material pushing block 122 to slide relative to the machine body 110.

In the wood crusher 10 and the feeding mechanism 100, since the machine body 110 is provided with the crushing cavity 112 and the storage cavity 114, the crushing cavity 112 is communicated with the storage cavity 114, when the loading machine puts the wood into the storage cavity 114, the hydraulic driving assembly 130 drives the material pushing block 122 to move, since the telescopic direction of the power shaft of the hydraulic driving assembly 130 is parallel to the extending direction of the first guide chute 116, and the extending direction of the first guide chute 116 is parallel to the extending direction of the second guide chute 118, the material pushing block 122 drives the first pulley guide 124 and the second pulley guide 126 to move, so that the first pulley guide 124 is slidably connected in the first guide chute 116, the second pulley guide 126 is slidably connected in the second guide chute 118, and the hydraulic driving assembly 130 pushes the wood in the storage cavity 114 into the crushing cavity 112, thereby realizing the feeding process of the wood, the feeding mode that the traditional hopper needs to move left and right in a reciprocating mode is changed, and the service life and the feeding safety of the wood crusher 10 are improved.

As shown in fig. 2 to 3, in one embodiment, an installation cavity 122a is formed in a side of the pusher block 122 adjacent to the power shaft of the hydraulic driving assembly 130, the power shaft of the hydraulic driving assembly 130 is located in the installation cavity 122a and connected to the pusher block 122, so that the position where the power shaft of the hydraulic driving assembly 130 is connected to the pusher block 122 is located in the installation cavity 122a of the pusher block 122, the position where the power shaft of the hydraulic driving assembly 130 is connected to the pusher block 122 is prevented from being directly exposed on the surface of the pusher block 122, a protection effect is achieved, and the structure of the wood crusher 10 is more compact.

As shown in fig. 2 and 6, in one embodiment, the hydraulic driving assembly 130 includes a cylinder post 132 and a cylinder piston rod 134, one end of the cylinder post 132 is connected to the body 110, the other end of the cylinder post 132 is located in the mounting cavity 122a and connected to the pusher block 122, the cylinder post 132 has a slide guide hole 132a along the axial direction, one end of the cylinder piston rod 134 is located in the slide guide hole 132a and slidably connected to the cylinder post 132, so that the cylinder piston rod 134 is slidably connected to the cylinder post 132, and the other end of the cylinder piston rod 134 is located in the mounting cavity 122a and connected to the pusher block 122, so that the pusher block 122 is connected to the power shaft of the hydraulic driving assembly 130.

As shown in fig. 6, in order to connect the plunger 122 to the cylinder post 132, in one embodiment, a fixed seat 122b is protruded on an inner wall of the plunger 122, and the cylinder post 132 is located in the mounting cavity 122a and is fixedly connected to the fixed seat 122b, so that the plunger 122 is connected to the cylinder post 132.

As shown in fig. 6, in one embodiment, the cylinder post 132 is detachably connected to the fixing base 122b, so as to replace or maintain the cylinder post 132. In one embodiment, the feeding mechanism 100 of the wood crusher 10 further includes a connecting bolt 140, the cylinder post 132 defines a through hole 132b, the fixing base 122b defines a threaded hole 1222 communicating with the through hole 132b, and the connecting bolt is respectively inserted into the through hole 132b and the threaded hole 1222, so that the cylinder post 132 and the fixing base 122b are detachably connected. It is understood that in other embodiments, the connection between the cylinder post 132 and the fixing seat 122b is not limited to the connection bolt 530. For example, the cylinder post 132 and the fixing seat 122b can be clamped by a fastener. For another example, the cylinder post 132 and the fixing seat 122b may be pinned by a pin.

As shown in fig. 6, in order to reliably connect the cylinder post 132 to the fixing base 122b, in one embodiment, an opening groove 1224 is opened at an end of the fixing base 122b adjacent to the cylinder post 132, the opening groove communicates with the screw hole 1222, and an end of the cylinder post 132 is located in the opening groove, so that the area of the connection contact between the cylinder post 132 and the fixing base 122b is large, and the cylinder post 132 and the fixing base 122b are reliably connected.

As shown in fig. 3 to 5, in order to reduce the wear of the material pushing block 122 during the sliding process of the first pulley guide 124 and the second pulley guide 126 relative to the machine body 110, in one embodiment, the first pulley guide 124 and the second pulley guide 126 are respectively rotatably connected to two side walls of the material pushing block 122, so that the material pushing block 122 during the sliding process of the first pulley guide 124 and the second pulley guide 126 relative to the machine body 110 is reduced.

As shown in fig. 4, in one embodiment, the first pulley guide 124 includes a first fixed column 124a, a first ball bearing 124b and a first roller 124c, the first fixed column 124a is protruded from a side wall of the pusher block 122, an inner ring of the first ball bearing 124b is sleeved on the first fixed column 124a, and the first roller 124c is sleeved on an outer ring of the first ball bearing 124b, so that the first pulley guide 124 is rotatably connected with the pusher block 122. The first roller 124c is located in the first sliding guide groove 116 and slidably connected to the machine body 110, so that the first pulley guide 124 is located in the first sliding guide groove 116 and slidably connected to the machine body 110.

As shown in fig. 5, in one embodiment, the second pulley guide 126 includes a second fixed column 126a, a second ball bearing 126b and a second roller 126c, the second fixed column 126a is protruded from the other side wall of the pusher block 122, an inner ring of the second ball bearing 126b is sleeved on the second fixed column 126a, and the second roller 126c is sleeved on an outer ring of the second ball bearing 126b, so that the second pulley guide 126 is rotatably connected with the pusher block 122. The second roller 126c is located in the second sliding guide groove 118 and slidably connected to the machine body 110, such that the second pulley guide 126 is located in the second sliding guide groove 118 and slidably connected to the machine body 110.

As shown in fig. 1 and 3, further, the wood crusher 10 further includes a crushing mechanism 200, wherein the crushing mechanism 200 includes a mounting cylinder 210, a crushed wood cutter body 220 and at least two positioning bed cutters 230. The installation cylinder 210 is located in the material crushing cavity 112 and is rotatably connected to the machine body 110, and the wood chopping knife body 220 is disposed on the outer circumferential wall of the installation cylinder 210, so that the wood chopping knife body 220 rotates relative to the machine body 110 along with the installation cylinder 210. The at least two positioning bed knives 230 are arranged side by side at positions on the inner wall of the material crushing cavity 112 adjacent to the inner wall of the material pushing groove, the side by side direction of the at least two positioning bed knives 230 is parallel to the rotation center line of the mounting cylinder 210, and the wood chopping knife body 220 is used for passing through a material passing gap between the two positioning bed knives 230 when rotating with the mounting cylinder 210 relative to the machine body 110 so as to machine crushed materials. Since the parallel direction of the at least two positioning bed knives 230 is parallel to the rotation center line of the mounting cylinder 210, that is, the parallel direction of all the positioning bed knives 230 is parallel to the rotation center line of the mounting cylinder 210, when the wooden knife body 220 rotates along with the mounting cylinder 210 relative to the machine body 110, the wooden knife body 220 can always reliably pass through the material passing gap, thereby avoiding the mechanical interference between the wooden knife body 220 and the side wall of the material passing gap, and realizing that the wooden knife body 220 reliably breaks the wood.

As shown in fig. 3, the material crushing mechanism 200 further includes a rotation driving assembly 240, the rotation driving assembly 240 is disposed on the machine body 110, and a power output end of the rotation driving assembly is connected to the mounting cylinder 210, so that the rotation driving assembly drives the mounting cylinder 210 to rotate relative to the machine body 110. The rotary driving assembly 240 includes a motor 242, a first pulley 244, a second pulley 246 and a transmission belt 248, the motor 242 is mounted on the machine body 110, the first pulley 244 is sleeved on a power shaft of the motor 242, the second pulley 246 is sleeved on the mounting cylinder 210, and the transmission belt 248 is respectively sleeved on the first pulley 244 and the second pulley 246, so that a power output end of the rotary driving assembly 240 is connected with the mounting cylinder 210. In the present embodiment, the power shaft of the motor 242 drives the transmission shaft to rotate relative to the machine body 110 through a belt transmission manner. It is understood that in other embodiments, the power shaft of the motor 242 may drive the transmission shaft to rotate relative to the machine body 110 through a chain transmission or a gear transmission.

As shown in fig. 3, the wood crusher 10 further includes a hopper 300, the hopper 300 is mounted on the machine body 110, and the hopper 300 is covered on the storage cavity 114. The hopper 300 is provided with a feeding hole 310, a material placing cavity 320 and a material pouring cavity 330, the feeding hole 310 is communicated with the material pouring cavity 330 through the material placing cavity 320, and the material pouring cavity 330 is communicated with the material storage cavity 114. As shown in fig. 4, the inner wall of the material pouring cavity 330 is provided with an inclined surface 332 with a preset angle, the cross-sectional area of the material pouring cavity 330 is smaller than that of the material placing cavity 320, so that wood entering the material placing cavity 320 from the material inlet 310 automatically slides into the material storing cavity 114 from the material pouring cavity 330, the situation that wood is gathered in the material placing cavity 320, namely the situation that the material is accumulated in the hopper 300, is avoided, and the wood is reliably fed into the material storing cavity 114 through the hopper 300. Because the material placing cavity, the material pouring cavity and the material storing cavity 114 have larger spaces, the wood crusher 10 can hold more wood.

because the machine body 110 is provided with the material crushing cavity 112 and the material storage cavity 114, the material crushing cavity 112 is communicated with the material storage cavity 114, when wood is thrown into the material storage cavity 114 through the loader, the hydraulic driving assembly 130 drives the material pushing block 122 to move, because the telescopic direction of the power shaft of the hydraulic driving assembly 130 is parallel to the extending direction of the first guide chute 116, and the extending direction of the first guide chute 116 is parallel to the extending direction of the second guide chute 118, the material pushing block 122 drives the first pulley guide 124 and the second pulley guide 126 to move, so that the first pulley guide 124 is slidably connected in the first guide chute 116, the second pulley guide 126 is slidably connected in the second guide chute 118, and further, the hydraulic driving assembly 130 pushes the material pushing block 122 into the wood in the material storage cavity 114 into the material crushing cavity 112, the feeding process of the wood is realized, and the traditional mode that the hopper 300 needs to move to and feed back and forth left, the service life and the feeding safety of the wood crusher 10 are improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A feeding mechanism of a wood crusher, comprising:

2. The feeding mechanism of the wood crusher as defined in claim 1, wherein a mounting cavity is opened at a side of the pusher block adjacent to the power shaft of the hydraulic driving assembly, and the power shaft of the hydraulic driving assembly is located in the mounting cavity and connected to the pusher block.

3. The feeding mechanism of the wood crusher according to claim 2, wherein the hydraulic driving assembly comprises a cylinder post and a cylinder piston rod, one end of the cylinder post is connected with the machine body, the other end of the cylinder post is located in the mounting cavity and connected with the material pushing block, the cylinder post is axially provided with a slide guide hole, one end of the cylinder piston rod is located in the slide guide hole and slidably connected with the cylinder post, and the other end of the cylinder piston rod is located in the mounting cavity and connected with the material pushing block.

4. The feeding mechanism of wood crusher as defined in claim 3, wherein the inner wall of said material pushing block is protruded with a fixing seat, and said cylinder post is located in said mounting cavity and fixedly connected to said fixing seat.

5. The feeding mechanism of wood crusher as defined in claim 4, wherein the cylinder post is detachably connected to the fixing base.

6. The feeding mechanism of the wood crusher according to claim 5, further comprising a connecting bolt, wherein the cylinder post is provided with a through hole, the fixing base is provided with a screwing hole communicated with the through hole, and the connecting bolt is respectively inserted into the through hole and the screwing hole.

7. The feeding mechanism of the wood crusher as claimed in claim 6, wherein an open slot is formed at an end of the fixed seat adjacent to the cylinder post, the open slot is communicated with the screw hole, and an end of the cylinder post is located in the open slot.

8. The feeding mechanism of a wood crusher according to any one of claims 1 to 7, wherein the first and second pulley guides are rotatably connected to both side walls of the pusher block, respectively.

9. The feeding mechanism of the wood crusher as defined in claim 8, wherein the first pulley guide comprises a first fixed column, a first ball bearing and a first roller, the first fixed column is protruded from a side wall of the pusher block, an inner ring of the first ball bearing is sleeved on the first fixed column, the first roller is sleeved on an outer ring of the first ball bearing, and the first roller is located in the first sliding guide slot and slidably connected to the machine body;

10. A wood crusher characterized by comprising a feeding mechanism of the wood crusher of any one of claims 1 to 9.