Wood chip crushing device capable of controlling feeding amount

Abstract

The utility model provides a wood chip crushing device with controllable feed quantity, which relates to the technical field of wood processing, and comprises a crusher, the crusher comprises a first rotating shaft, a feed hopper and an adjusting bolt, the first rotating shaft is arranged above the crusher, the feed hopper is arranged above the crusher, and the adjusting bolt is arranged above the first rotating shaft. A stabilizing frame is installed at the bottom of the pulverizer, and a set of adjusting bolts are installed at the corners of the stabilizing frame. The electric motor and the baffle are arranged to achieve the effect that the wood chip feeding amount of the pulverizer can be controlled, the electric motor is matched with the reverser to drive the baffle to swing, the baffle can be self-locked after swinging, the size of a feeding opening in the feeding hopper is adjusted by adjusting the swing amplitude of the baffle, and the effect that the wood chip feeding amount is automatically controlled is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to a wood chip crushing device with controllable feeding amount. Background Art

[0002] At present, wood chips are used in the production of bacteria, furniture production and construction. At present, wood is placed inside a crusher for crushing, and the wood forms wood chips after crushing. However, the inner side of the feeding port of the current wood chip crusher is a smooth structure. Therefore, the feeding amount of the current wood chip crusher is in a rated state, and the wood is prone to stay at the feeding port. The feeding amount of the wood chips needs to be manually controlled, which reduces the practicability and operation convenience of the controllable feeding amount of the wood chip crusher. Content of the Utility Model

[0003] The utility model discloses a wood chip crushing device with controllable feeding amount, which controls a second electric motor to drive a baffle to swing and adjust the size of the feeding port inside the feeding hopper, and controls a first electric motor to drive a transmission belt to rotate. At this time, the crushing roller and the driving roller rotate, and the wood chips enter the inside of the crusher for rotating and crushing.

[0004] In the first aspect of the present disclosure, there is provided a wood chip crushing device with controllable feeding amount, specifically including: a crusher, the crusher includes a first rotating shaft, a feeding hopper and adjusting bolts. A first rotating shaft is installed at the upper position of the crusher, a feeding hopper is provided at the upper position of the crusher, a stabilizing frame is installed at the bottom position of the crusher, a group of adjusting bolts are installed at the corners of the stabilizing frame, a first electric motor is installed at the upper position of the stabilizing frame in cooperation with the bolts, a sliding block is installed at one side position at the bottom of the crusher, and a set of quantitative feeding mechanisms are installed at the inner and outer positions of the feeding hopper. The quantitative feeding mechanism is composed of a second electric motor, a connecting plate, a baffle, a second rotating shaft and a driving roller. A cleaning strip is installed at the outer side position of the baffle.

[0005] Further, a sliding groove with a T-shaped structure is opened at one side of the crusher, and the sliding block is installed at the inner side position of the sliding groove, and the sliding block corresponds to the sliding groove.

[0006] Further, a tensioning wheel connected by rotation is installed at one side of the sliding block, a positioning rod is provided at the upper position of the sliding block, and a support spring is installed at the outer side position of the positioning rod. The support spring elastically presses the sliding block and the tensioning wheel downward.

[0007] Further, an L-shaped stabilizing plate is provided on the outer surface of the feeding hopper, a second electric motor is installed at the outer side position of the stabilizing plate, a commutator is installed at one side of the second electric motor, and a rotating block is respectively provided at the upper two sides of the baffle. The driving shaft of the commutator is connected to the rotating block above the baffle.

[0008] Furthermore, a connecting plate is provided at one end of the rotating block of the baffle. A rotating hole is formed at the bottom of the connecting plate. An arc-shaped sliding hole is formed on one side of the feed hopper. The second rotating shaft passes through the inside of the rotating hole and the sliding hole. A pulley is installed at one end of the rotating hole, and a driving roller is provided at the other end of the rotating hole.

[0009] Furthermore, an arc-shaped blocking strip is provided on one side of the connecting plate, and the blocking strip covers the sliding hole on one side of the feed hopper.

[0010] Furthermore, two symmetrically distributed positioning rods are provided above the cleaning strip. Two stabilizing sleeves are provided on the inner side of the connecting plate. The positioning rods pass through the inside of the stabilizing sleeves, and a set of support springs are installed at the outer side of the positioning rods.

[0011] The utility model provides a wood chip crushing device with controllable feeding amount, and has the following beneficial effects:

[0012] An electric motor and a baffle are provided to achieve the effect of controllable wood chip feeding amount of the crusher. The specific beneficial effects are as follows:

[0013] The electric motor cooperates with the commutator to drive the baffle to swing. The baffle can be self-locked after swinging. By adjusting the swinging amplitude of the baffle, the size of the feeding port inside the feed hopper is adjusted, so as to achieve the effect of automatic control of the wood chip feeding amount.

[0014] An electric motor and a driving roller are provided to achieve the effect of auxiliary movement and feeding of wood chips. The specific beneficial effects are as follows:

[0015] When the pulley rotates, it can drive the driving roller to rotate. When the driving roller contacts the wood material, the driving roller drives the wood material to enter the inside of the crusher evenly and automatically. By adjusting the rotation speed of the first electric motor, the rotation speeds of the crushing roller and the driving roller are adjusted, so as to achieve the effects of quantitative crushing and quantitative feeding of wood chips.

[0016] On the basis of the driving roller, a cleaning strip supported by a spring is provided. The cleaning strip is in flexible contact with the outer side of the driving roller. When the driving roller rotates, the cleaning strip can automatically clean the wood chip residues adhered to the outer side of the driving roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings in the following description only relate to some embodiments of the present invention, and do not limit the present invention.

[0019] In the drawings:

[0020] Figure 1Shows the axonometric structural schematic diagram of the wood chip crushing device of the present application after assembly;

[0021] Figure 2 Shows the Figure 1 axonometric structural schematic diagram of the elevation view;

[0022] Figure 3 Shows the axonometric schematic diagram of the cross-section of the feed hopper of the present application;

[0023] Figure 4 Shows the Figure 3 partial axonometric structural schematic diagram;

[0024] Figure 5 Shows the Figure 4 partial axonometric structural schematic diagram;

[0025] Figure 6 Shows the axonometric structural schematic diagram of the partial cross-section of the feed hopper of the present application;

[0026] Figure 7 Shows the axonometric structural schematic diagram of the quantitative feeding mechanism and the cleaning strip of the present application;

[0027] Figure 8 Shows the axonometric schematic diagram of the disassembled structure of the quantitative feeding mechanism of the present application.

[0028] List of reference numerals

[0029] 1. Crusher; 101. First rotating shaft; 102. Feed hopper; 103. Adjusting bolt;

[0030] 2. First electric motor;

[0031] 3. Sliding block; 301. Tensioning wheel;

[0032] 4. Quantitative feeding mechanism; 401. Second electric motor; 402. Connecting plate; 403. Baffle; 404. Second rotating shaft; 405. Driving roller;

[0033] 5. Cleaning strip. Detailed implementation manners

[0034] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0035] Example 1: Please refer to Figures 1 to 8 :

[0036] The present utility model provides a wood chip crushing device with controllable feeding amount, including: a crusher 1, the crusher 1 includes a first rotating shaft 101, a feeding hopper 102 and adjusting bolts 103. A first rotating shaft 101 is installed at the upper position of the crusher 1, a feeding hopper 102 is provided at the upper position of the crusher 1, a stabilizing frame is installed at the bottom position of the crusher 1, a set of adjusting bolts 103 is installed at the corner of the stabilizing frame, and the adjusting bolts 103 achieve the effect of stabilizing the crusher 1. A first electric motor 2 is installed at the upper position of the stabilizing frame in cooperation with bolts. A sliding block 3 is installed at one side position of the bottom of the crusher 1, a T-shaped sliding groove is formed at one side of the crusher 1, the sliding block 3 is installed at the inner side position of the sliding groove, the sliding block 3 corresponds to the sliding groove, and the sliding groove realizes the effect of circumferential and lateral positioning of the sliding block 3. The sliding block 3 moves up and down stably along the sliding groove. A tensioning wheel 301 is rotatably connected to one side of the sliding block 3, a positioning rod is provided at the upper position of the sliding block 3, a support spring is installed at the outer side position of the positioning rod, and the support spring elastically presses the sliding block 3 and the tensioning wheel 301 downward, and the tensioning wheel 301 tensions the transmission belt;

[0037] In the embodiment of the present disclosure, refer to Figures 1 to 8As shown in the figure, a set of metering feeding mechanisms 4 are installed at the inner and outer positions of the feeding hopper 102. The metering feeding mechanism 4 is jointly composed of a second electric motor 401, a connecting plate 402, a baffle 403, a second rotating shaft 404, and a driving roller 405. The feeding hopper 102 is provided with a stabilizing plate in an L-shaped structure on the outer side. A second electric motor 401 is installed at the outer position of the stabilizing plate. A commutator is installed on one side of the second electric motor 401. The internal part of the commutator uses a worm and worm gear mechanism. Therefore, the commutator has the effects of self-locking and speed reduction. Rotating blocks are respectively provided at both upper positions of the baffle 403. The driving shaft of the commutator is connected to the rotating block above the baffle 403. The second electric motor 401 cooperates with the commutator to drive the baffle 403 to swing. The baffle 403 can be self-locked after swinging. By adjusting the swinging amplitude of the baffle 403, the size of the feeding port inside the feeding hopper 102 is adjusted, achieving the effect of automatically controlling the sawdust feeding amount. The rotating block of the baffle 403 is provided with a connecting plate 402 at one end. The connecting plate 402 and the baffle 403 can swing synchronously. A rotating hole is opened at the bottom position of the connecting plate 402. An arc-shaped sliding hole is opened on one side of the feeding hopper 102. The second rotating shaft 404 passes through the inside of the rotating hole and the sliding hole. A belt pulley is installed at one end of the rotating hole. A driving roller 405 is provided at the other end of the rotating hole. Therefore, when the belt pulley rotates, it can drive the second rotating shaft 404 and the driving roller 405 to rotate. When the driving roller 405 contacts the wood material, the driving roller 405 drives the wood material to evenly and automatically enter the inside of the crusher 1. A blocking strip in an arc-shaped structure is provided on one side of the connecting plate 402. The blocking strip covers the sliding hole on one side of the feeding hopper 102. The blocking strip prevents the sawdust inside the feeding hopper 102 from splashing outwards. In addition, the setting of the sliding hole provides a swinging space for the driving roller 405;

[0038] In the embodiment of the present disclosure, with reference to Figures 1 to 8 As shown in the figure, a cleaning strip 5 is installed at the outer position of the baffle 403. Two symmetrically distributed positioning rods are provided at the upper position of the cleaning strip 5. Two stabilizing sleeves are provided on the inner side surface of the connecting plate 402. The positioning rods pass through the inside of the stabilizing sleeves. The stabilizing sleeves achieve the effect of horizontally positioning the positioning rods and the cleaning strip 5. The positioning rods achieve the effect of circumferentially positioning the cleaning strip 5. A set of support springs are installed at the outer position of the positioning rods. The support springs elastically press the cleaning strip 5 downwards, making the cleaning strip 5 in flexible contact with the outer side surface of the driving roller 405. When the driving roller 405 rotates, the cleaning strip 5 can automatically clean the sawdust residues adhered to the outer side of the driving roller 405. The crusher 1, the first rotating shaft 101, the feeding hopper 102, the adjusting bolt 103, the first electric motor 2, the sliding block 3, the tension pulley 301, the second electric motor 401, the connecting plate 402, the baffle 403, the second rotating shaft 404, the driving roller 405, and the cleaning strip 5 cooperate with each other to jointly form a sawdust crushing device with controllable feeding amount.

[0039] Example 2. On the basis of Example 1, with reference to Figures 1 to 8 As shown, a set of crushing rollers needs to be installed inside the crusher 1, and the middle position of the crushing rollers is connected to the first rotating shaft 101. A pulley is installed on the outer side of the first rotating shaft 101 and the drive shaft of the first electric motor 2 respectively. A set of transmission belts is installed between the pulley and the tension pulley 301. The first electric motor 2 controls the simultaneous rotation of the first rotating shaft 101, the crushing rollers, the second rotating shaft 404, and the driving rollers 405. By adjusting the rotation speed of the first electric motor 2, the rotation speeds of the crushing rollers and the driving rollers 405 are adjusted to achieve the effect of quantitative crushing and quantitative feeding of wood chips.

[0040] Example 3. On the basis of Example 1, as Figures 1 to 8 shown, adjust the inclination angle of the feed hopper 102 as needed, and then install the feed hopper 102 stably above the crusher 1.

[0041] The working principle of this embodiment:

[0042] When installing the wood chip crushing device, first select a commonly used wood chip crusher 1 in the prior art. Then, install the tension pulley 301 on one side of the crusher 1 in cooperation with the sliding block 3 for positioning. Install the second electric motor 401 at the stabilizing plate position of the feed hopper 102. Install the baffle 403 on the inner side of the feed hopper 102 in cooperation with the rotating block. Install the connecting plate 402 on the outer side of the feed hopper 102 and combine it with the baffle 403. Then, install the driving rollers 405 on the inner side of the feed hopper 102 in cooperation with the second rotating shaft 404 for positioning. Install the cleaning strip 5 on the outer side position of the baffle 403. Then, install a set of pulleys to connect the drive shaft of the first electric motor 2, the first rotating shaft 101, the tension pulley 301, and the second rotating shaft 404;

[0043] When using the wood chip crushing device, first control the second electric motor 401 to drive the baffle 403 to swing. By adjusting the swing amplitude of the baffle 403, adjust the size of the feed inlet inside the feed hopper 102. Place the wood chips on one side of the feed hopper 102. Then, control the first electric motor 2 to drive the transmission belt to rotate. At this time, the crushing rollers and the driving rollers 405 rotate, and the wood chips enter the inside of the crusher 1 and rotate. By adjusting the rotation speed of the first electric motor 2, adjust the rotation speeds of the crushing rollers and the driving rollers 405 to complete the steps of quantitative crushing and quantitative feeding of wood chips.

[0044] In this article, the following points need to be noted:

[0045] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0046] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A wood chip crushing device with controllable feeding amount, comprising: A crusher (1), a first electric motor (2) and a metering feeding mechanism (4), wherein the crusher (1) includes a first rotating shaft (101), a feeding hopper (102) and adjusting bolts (103). The crusher (1) installs a first rotating shaft (101) at the upper position, the crusher (1) is provided with a feeding hopper (102) at the upper position, the crusher (1) installs a stabilizing frame at the bottom position, and a set of adjusting bolts (103) is installed at the corner of the stabilizing frame. A first electric motor (2) is installed at the upper position of the stabilizing frame by means of bolts. It is characterized in that a sliding block (3) is installed at one side position at the bottom of the crusher (1), and a set of metering feeding mechanisms (4) is installed at the inner and outer positions of the feeding hopper (102). The metering feeding mechanism (4) is jointly composed of a second electric motor (401), a connecting plate (402), a baffle plate (403), a second rotating shaft (404) and a driving roller (405). A cleaning strip (5) is installed at the outer side position of the baffle plate (403).

2. The wood chip crushing device with controllable feeding amount according to claim 1, characterized in that a T-shaped sliding groove is opened on one side of the crusher (1), and the sliding block (3) is installed at the inner side position of the sliding groove, and the sliding block (3) corresponds to the sliding groove.

3. The wood chip crushing device with controllable feeding amount according to claim 1, characterized in that a tensioning wheel (301) connected by rotation is installed on one side of the sliding block (3), a positioning rod is provided at the upper position of the sliding block (3), and a supporting spring is installed at the outer side position of the positioning rod. The supporting spring elastically presses the sliding block (3) and the tensioning wheel (301) downward.

4. The wood chip crushing device with controllable feeding amount according to claim 1, characterized in that an L-shaped stabilizing plate is provided on the outer side surface of the feeding hopper (102), a second electric motor (401) is installed at the outer side position of the stabilizing plate, a commutator is installed on one side of the second electric motor (401), and a rotating block is respectively provided at the two upper positions of the baffle plate (403). The driving shaft of the commutator is connected to the rotating block above the baffle plate (403).

5. The wood chip crushing device with controllable feeding amount according to claim 1, characterized in that a connecting plate (402) is provided at one end of the rotating block of the baffle plate (403), a rotating hole is opened at the bottom position of the connecting plate (402), an arc-shaped sliding hole is opened on one side of the feeding hopper (102), the second rotating shaft (404) passes through the inside of the rotating hole and the sliding hole, a belt pulley is installed at one end of the rotating hole, and a driving roller (405) is provided at the other end of the rotating hole.

6. The wood chip crushing device with controllable feeding amount according to claim 1, characterized in that a connecting plate (402) is provided with an arc-shaped blocking strip on one side, and the blocking strip covers the sliding hole on one side of the feeding hopper (102).

7. The wood chip crushing device with controllable feeding amount according to claim 1, characterized in that The cleaning bar (5) is provided with two symmetrically distributed positioning rods at the upper position, and the connecting plate (402) is provided with two stabilizing sleeves on the inner side. The positioning rods pass through the inside of the stabilizing sleeves, and a set of support springs is installed at the outer position of the positioning rods.

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