Waste wood block crushing device

Abstract

The utility model relates to the technical field of wood block crushing, in particular to a waste wood block crushing device. The wood block crushing device mainly aims at solving the problems that according to an existing traditional wood block crushing device, two symmetrical crushing rollers are generally used for crushing waste wood blocks, due to the fact that two roller sets are symmetrically and fixedly arranged, the distance between the two roller sets is fixed, adjustment according to the wood block crushing size is inconvenient, practicability is reduced, secondary crushing is difficult, and waste wood blocks cannot be crushed easily. In order to solve the problems that the subsequent processing is influenced and reworking treatment needs to be carried out due to the fact that part of wood blocks are easily crushed and not completely discharged during single crushing, the following technical scheme is provided: the device comprises a crushing box, the bottom wall body of the crushing box is connected with a bracket, and a controller is mounted on the front wall body of the crushing box. According to the utility model, the module can be subjected to double crushing at a time, the crushing effect is improved, the reworking risk is reduced, the crushing size can be adjusted according to the crushing requirement, the practicability is improved, and convenience is provided for subsequent processing.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood block crushing technical field especially, relates to a kind of waste wood block crushing device. BACKGROUND

[0002] Wood block is blocky wood, can be processed according to demand, part wood block is called waste wood block after processing and using replacement, due to the recyclability of wood, so waste wood block can be crushed by crushing device, and the wood block after crushing can be recycled according to demand. Common crushing device is mostly wood block is poured into crushing box, and the symmetrical crushing roller is used to complete the crushing of waste wood block, and the crushed material can be pressed into composite wood board and other shapes for use, to realize the regeneration of wood block, not only can reduce waste, but also can contribute to environmental protection.

[0003] The traditional wood block crushing device currently usually crushes waste wood block by two symmetrical crushing rollers, due to the symmetrical fixing of two roller groups, the distance between the two is fixed, which is not convenient to adjust according to the size of wood block crushing, reduces practicability, and it is difficult to crush twice, and single crushing can cause part of wood block to be crushed and discharged, which not only affects subsequent processing, but also needs to be reworked, therefore, we propose a waste wood block crushing device. SUMMARY

[0004] The utility model aims at the problems in the background art, and proposes a waste wood block crushing device.

[0005] The technical scheme of the utility model relates to a kind of waste wood block crushing device, including crushing box, the bottom wall of the crushing box is connected with support, the front view wall of the crushing box is installed with controller, the crushing box is arranged with auxiliary part, the inlet of the crushing box is welded with guide plate, the first crushing assembly is installed on the crushing box, the first crushing assembly includes first crushing roller, the transmission wheel is sleeved on the one side convex shaft of two first crushing rollers, the transmission belt is sleeved in the transmission groove of two transmission wheels, the second crushing assembly is also installed on the crushing box, the second crushing assembly includes movable seat, two movable seats are symmetrically arranged, second crushing roller is arranged in the middle of two movable seats, the bottom of two movable seats is connected with movable plate, and air cylinder is arranged at the back of two movable plates.

[0006] Preferably, the other side wall of two first crushing rollers is provided with rotation groove, first bearing is arranged in two rotation grooves, and the other side convex shaft of two first crushing rollers is arranged in first bearing.

[0007] Preferably, first rotating holes are arranged on the side walls of the crushing box, second bearings are arranged in the two first rotating holes, and the convex shaft ends of one side of the two first crushing rollers respectively penetrate the corresponding second bearings.

[0008] Preferably, a first motor is arranged at the convex shaft end of the other first crushing roller, a motor base is arranged at the bottom of the first motor, and the motor base is mounted on the outer side wall of the crushing box.

[0009] Preferably, the two movable seats are symmetrically arranged on the two side walls of the crushing box, limit sliding strips are symmetrically mounted on the opposite side walls of the two movable seats, limit sliding grooves are symmetrically arranged on the two side walls of the crushing box, and the two limit sliding strips are respectively arranged in the corresponding limit sliding grooves.

[0010] Preferably, the two air cylinders are symmetrically mounted on the two side walls of the crushing box, the output ends of the two air cylinders are respectively connected with the back walls of the corresponding movable plates, and the top walls of the two movable plates are respectively welded with reinforcing ribs.

[0011] Preferably, a second motor is mounted on the back wall of one movable seat, and the output end of the second motor is connected with the convex shaft end of one side of the second crushing roller.

[0012] Compared with the prior art, the device has the following beneficial technical effects:

[0013] The first motor drives the two first crushing rollers under the transmission of the transmission wheel and the transmission belt, and the second motor drives the second crushing roller to rotate in the opposite direction of the two movable seats, so that the waste wood blocks are crushed, and then the crushed wood blocks can be crushed again in the crushing space of the second crushing roller and the other first crushing roller, the crushing effect is improved, the risk of incomplete crushing of the wood blocks is reduced, the position of the second crushing roller is adjusted under the driving of the air cylinder, the size of the crushed wood blocks is adjusted, the practicability is improved, and the subsequent workers can conveniently crush the waste wood blocks according to the requirements. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic view of a waste wood block crushing device;

[0015] Figure 2 is Figure 1 a three-dimensional structural schematic view of a crushing box in the device;

[0016] Figure 3 is Figure 1 a three-dimensional structural schematic view of a first crushing assembly in the device;

[0017] Figure 4 is Figure 3 An enlarged structural schematic view at A in the figure.

[0018] Reference: 1, crushing box; 2, first crushing assembly; 21, first crushing roller; 22, transmission wheel; 23, transmission belt; 24, first motor; 25, motor base; 3, second crushing assembly; 31, movable seat; 32, second motor; 33, reinforcing rib; 34, movable plate; 35, air cylinder; 36, limiting slide bar; 37, second crushing roller; 4, guide plate; 5, auxiliary part; 6, controller; 7, support. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0020] EMBODIMENT

[0021] As Figures 1 to 4 shown, the utility model provides a kind of waste wood block crushing device, including crushing box 1, guide plate 4 is located at the entrance of crushing box 1, guide plate 4 is welded with the mouth wall at the entrance of crushing box 1, it is favorable to assist feeding, it is also used to block protection function simultaneously;Auxiliary part 5 is installed in crushing box 1, it is favorable to adapt to subsequent comminution structure, it is convenient for subsequent waste wood block to be broken down and handled;Controller 6 is located at the front view wall body of crushing box 1, and is fixedly connected with crushing box 1, for facilitating staff to operate this equipment;Support 7 is arranged at the below of crushing box 1, the top wall body of support 7 is connected with the bottom wall body of crushing box 1, for supporting crushing box 1, and make crushing box 1 keep the distance from ground, it is convenient for subsequent waste wood block after crushing to be discharged.

[0022] Further, first crushing assembly 2 is equipped on crushing box 1, first crushing assembly 2 includes first crushing roller 21, transmission wheel 22, transmission belt 23, first motor 24 and motor base 25, two first crushing rollers 21 are all arranged in crushing box 1, one side protruding shaft of two first crushing rollers 21 penetrates first rotating hole that is set up on the side wall of crushing box 1, and part of the outer surface of one side protruding shaft of first crushing roller 21 is also connected with the inner surface of second bearing arranged in first rotating hole, and second bearing is used to assist the rotation of first crushing roller 21;The protruding shaft of two first crushing rollers 21 other side is inserted into rotating groove that is set up on the other side wall body of two first crushing rollers 21 respectively, part of the outer surface wall body of the protruding shaft of two first crushing rollers 21 other side is also connected with the inner ring of first bearing arranged in rotating groove, while the end of protruding shaft of two first crushing rollers 21 other side is also connected with the inner side wall of crushing box 1, for assisting the rotation of first crushing roller 21, first bearing and the protruding shaft of first crushing roller 21 other side are not shown in the drawing;

[0023] The two transmission wheels 22 are symmetrically arranged, the two transmission wheels 22 are sleeved on the one side protruding shafts of the two first crushing rollers 21 respectively, the transmission belt 23 is sleeved in the transmission grooves of the two transmission wheels 22, plays a transmission role, and facilitates the simultaneous rotation of the two transmission wheels 22; the motor seat 25 is fixedly installed on the outer side wall of the crushing box 1, the first motor 24 is installed on the motor seat 25, the first motor 24 is supported by the motor seat 25, and the output end of the first motor 24 is connected with the other one side protruding shaft end of the first crushing roller 21, thereby facilitating the power supply for the crushing operation of the first crushing roller 21.

[0024] Further, the second crushing assembly 3 is also arranged on the crushing box 1, the second crushing assembly 3 comprises a movable seat 31, a second motor 32, a reinforcing rib 33, a movable plate 34, an air cylinder 35, a limiting sliding strip 36 and a second crushing roller 37, the two movable seats 31 are symmetrically arranged, the plurality of limiting sliding strips 36 are fixedly installed on the opposite side walls of the two movable seats 31 and are arranged in the limiting sliding grooves symmetrically formed on the two side walls of the crushing box 1, the limiting sliding grooves and the limiting sliding strips 36 cooperate to guide the movable seat 31 in the moving state;

[0025] The second crushing roller 37 is arranged between the two movable seats 31, the two movable seats 31 are symmetrically provided with second rotating holes, the two second rotating holes are arranged with third bearings, the two third bearings are sleeved on the two side protruding shafts of the second crushing roller 37, the one side protruding shaft end of the second crushing roller 37 is connected with the output end of the second motor 32, the second motor 32 is installed at the back of one movable seat 31 and is used for driving the second crushing roller 37 to rotate; the second crushing roller 37 is arranged in the crushing box 1, and the second crushing roller 37 is located between the two first crushing rollers 21, thereby facilitating the repeated crushing of the waste wood blocks in cooperation with the two first crushing rollers 21;

[0026] The two air cylinders 35 are symmetrically installed on the two side walls of the crushing box 1, the two air cylinders 35 are arranged below the movable seats 31, the output ends of the two air cylinders 35 are connected with the back walls of the two movable plates 34, the positions of the movable plates 34 are adjusted, the top walls of the two movable plates 34 are fixedly connected with the bottom walls of the two movable seats 31, the air cylinders 35 provide power for the movement of the movable seats 31; the two reinforcing ribs 33 are symmetrically welded on the top walls of the two movable plates 34, the opposite walls of the two reinforcing ribs 33 are welded with the opposite walls of the two movable seats 31, the connectivity of the movable plates 34 and the movable seats 31 is improved, and the position adjustment of the second crushing roller 37 is facilitated.

[0027] In the embodiment, by pouring the waste wood block into the crushing box 1, the second motor 32 and the first motor 24 are started to drive the second crushing roller 37 and the other first crushing roller 21 to rotate, so that one first crushing roller 21 rotates under the driving action of the transmission belt 23 and the transmission wheel 22, cooperates with the second crushing roller 37 arranged between the two first crushing rollers 21, realizes the crushing treatment of the waste wood block, and due to the symmetrical arrangement of the two first crushing rollers 21, the waste wood block is firstly crushed by the cooperation of the first crushing roller 21 and the second crushing roller 37, and the crushed waste wood block enters between the other first crushing roller 21 and the second crushing roller 37, and the cooperation between the two rollers achieves the purpose of secondary crushing of the waste wood block, and the waste wood block is crushed twice in a single pass, reduces the risk of incomplete crushing of the waste wood block, prevents subsequent rework, and when the waste wood block is stuck between the first crushing roller 21 and the second crushing roller 37, the cylinder 35 is started to push the movable plate 34 to drive the movable seat 31 to move, so that the second crushing roller 37 can move away from or approach the first crushing roller 21 under the driving of the movable seat 31, and the risk of being stuck is reduced, and the distance between the second crushing roller 37 and the first crushing roller 21 is adjusted, which is beneficial to adjust the size of the crushed waste wood block according to the demand, improves the practicability of the equipment, and provides convenience for subsequent crushing operation.

[0028] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A waste wood block breaking device comprising a breaking box (1), characterized in that: The bottom wall of the crushing box (1) is connected with a support (7), a controller (6) is installed on the front wall of the crushing box (1), an auxiliary part (5) is arranged in the crushing box (1), a guide plate (4) is welded at the inlet of the crushing box (1), a first crushing assembly (2) is arranged on the crushing box (1), the first crushing assembly (2) comprises first crushing rollers (21), a transmission wheel (22) is sleeved on one side of the protruding shaft of the two first crushing rollers (21), a transmission belt (23) is sleeved in the transmission groove of the two transmission wheels (22), a second crushing assembly (3) is also arranged on the crushing box (1), the second crushing assembly (3) comprises movable seats (31), the two movable seats (31) are symmetrically arranged, a second crushing roller (37) is arranged between the two movable seats (31), and movable plates (34) are connected to the bottoms of the two movable seats (31). A gas cylinder (35) is arranged at the back of each movable plate (34).

2. A waste wood block breaking device according to claim 1, characterised in that, A rotating groove is formed at the other side wall of the two first crushing rollers (21), and a first bearing is arranged in each rotating groove.

3. A waste wood block breaking device according to claim 1, wherein, A first rotating hole is formed in the side wall of the crushing box (1), a second bearing is arranged in each first rotating hole, and the side protruding shaft end of each first crushing roller (21) penetrates through the corresponding second bearing.

4. A waste wood block breaking device according to claim 1, wherein, A first motor (24) is arranged at the side protruding shaft end of the other first crushing roller (21), a motor base (25) is arranged at the bottom of the first motor (24), and the motor base (25) is installed on the outer side wall of the crushing box (1).

5. A waste wood block breaking device according to claim 1, wherein, The two movable seats (31) are symmetrically arranged on the two side walls of the crushing box (1), limit sliding strips (36) are symmetrically installed on the opposite side walls of the two movable seats (31), limit sliding grooves are symmetrically formed in the two side walls of the crushing box (1), and the two limit sliding strips (36) are arranged in the corresponding limit sliding grooves.

6. A waste wood block breaking device according to claim 1, wherein, The two gas cylinders (35) are symmetrically installed on the two side walls of the crushing box (1), the output ends of the two gas cylinders (35) are connected to the back walls of the corresponding movable plates (34), and reinforcing ribs (33) are welded at the top walls of the two movable plates (34).

7. A waste wood block breaking device according to claim 1, wherein, A second motor (32) is installed on the back wall of one movable seat (31), and the output end of the second motor (32) is connected to the side protruding shaft end of the second crushing roller (37).

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