CN212396906U

CN212396906U - Screening formula timber rubbing crusher

Info

Publication number: CN212396906U
Application number: CN202020312748.6U
Authority: CN
Inventors: 唐明伟; 李元伟
Original assignee: Zhengzhou Wei Wei Machinery Co ltd
Current assignee: Zhengzhou Wei Wei Machinery Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-01-26
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a screening formula timber rubbing crusher relates to timber reducing mechanism field. The utility model discloses a smash the chamber, the top surface intercommunication in crushing chamber has the feedstock channel of slope, the shell in crushing chamber is the cube, and the inner chamber is the toper inner chamber, the bottom surface in crushing chamber be provided with the discharge opening of toper inner chamber intercommunication, discharge passage intercommunication sets up the screening chamber in crushing chamber bottom surface, the bottom surface in screening chamber is installed the filter screen, the bottom side intercommunication in screening chamber has the discharge passage of downward sloping, be provided with vertical heliciform cutting edge in crushing chamber, the pivot of heliciform cutting edge extends downwards through the toper inner chamber stretches into the screening chamber, the lower extreme of pivot is installed the doctor-bar, the bottom surface of doctor-bar with the bottom surface contact of filter screen, and the length of doctor-bar is not less than the radius of filter screen; can discharge after just can smashing the screening to the material with a powder rubbing crusher in order to realize, practice thrift manufacturing cost.

Description

Screening formula timber rubbing crusher

Technical Field

The utility model relates to a timber reducing mechanism field, specific theory is a screening formula timber rubbing crusher.

Background

In the self-used wood writing device, due to the fact that no other equipment is provided, wood is cut and crushed by directly sending wood materials into the wood crusher, in the feeding and feeding process, due to the fact that the shape and the size of the wood are not subjected to pretreatment, the wood is different in size in the feeding process, if the wood is too large in the crushing process, on one hand, the crusher is greatly damaged, and on the other hand, the crushing effect is greatly reduced.

Meanwhile, after the crusher crushes, the existing crusher does not have a screening function, and due to the fact that the size of crushed materials is small, other screening equipment is needed to screen the crushed materials, and therefore production efficiency is greatly reduced; or the screening function needs to adopt additional power equipment for screening, thus increasing the production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening formula timber rubbing crusher to the realization can only discharge again after can smashing the screening to the material with a powder rubbing crusher, practices thrift manufacturing cost.

In order to achieve the above purpose, the utility model adopts the following technical means:

the utility model provides a screening formula wood grinder, is including smashing the chamber, the top surface intercommunication in crushing chamber has the feedstock channel of slope, the shell in crushing chamber is the square, and the inner chamber is the toper inner chamber, the bottom surface in crushing chamber be provided with the discharge opening of toper inner chamber intercommunication, discharge passage intercommunication sets up smash the screening chamber of chamber bottom surface, the filter screen is installed to the bottom surface in screening chamber, the bottom side intercommunication in screening chamber has the discharge passage of downward sloping, it is provided with vertical heliciform cutting edge to smash the intracavity, the pivot downwardly extending of heliciform cutting edge extends the toper inner chamber stretches into the screening chamber, the doctor-bar is installed to the low side of pivot, the bottom surface of doctor-bar with the bottom surface contact of filter screen, just the length of doctor-bar is not less than the radius of filter screen.

Further, the filter screen will the bottom surface in screening chamber, the bottom surface area in screening chamber with the top area of filter screen is the same.

As preferred, include with the feedstock channel who smashes the chamber intercommunication and set up the cutting system of feedstock channel below, the cutting system includes vertical slidable mounting in smash the support of chamber outer wall, install the cutting end orientation on the support the cutting device of feedstock channel bottom surface, the axis of rotation level setting and the perpendicular to of cutting end the direction of feed in the feedstock channel, feedstock channel's bottom surface is provided with the access way who link up, the access way setting is in the top of cutting end.

Preferably, the outer wall of the crushing cavity is provided with a vertically arranged slide rail, the support is arranged at the sliding end of the slide rail, the side wall of the support extending into the slide rail end is provided with a threaded rod, the threaded rod penetrates through the moving channel arranged on the side wall of the slide rail and extends out of the slide rail, and the extending end of the threaded rod is provided with a fastening nut.

Further, cutting device is including installing fixed station on the support, the bearing bracket is installed to the top surface of fixed station, install the axis of rotation on the bearing bracket, fixed mounting has the conduct in the axis of rotation the cutting piece of cutting end, the one end of axis of rotation stretches out the driving disc is installed to the bearing bracket, the driving disc is connected with the rotation motor transmission.

Further, the rotating motor is installed at a side of the fixed stage.

Furthermore, the rotating end of the rotating motor is connected with the transmission disc through a transmission belt, and the width of the transmission belt is smaller than the thickness of the transmission disc and the thickness of the rotating end.

Furthermore, an extending pipe of the threaded rod is provided with a horizontally arranged baffle.

The utility model discloses at the in-process that uses, following beneficial effect has:

in the crushing process of the utility model, the material enters into the crushing cavity through the feeding channel communicated with the crushing cavity, the rotating shaft of the spiral cutting edge in the crushing cavity vertically extends upwards to be connected with the power output end of the power motor, namely the rotating end, the spiral blade rotates, the material entering into the crushing cavity from the feeding channel is crushed by utilizing the extrusion effect of the conical inner cavity to the material by combining the spiral blade, the crushed material enters into the screening cavity through the discharge opening, the material in the filtering aperture of the filter screen in the composite screening cavity can be discharged through the filter screen, and other larger materials are contacted with the top surface of the filter screen by the horizontally arranged scraping piece arranged at the bottom end of the rotating shaft of the spiral cutting edge, so that in the crushing process, the rotating shaft can drive the scraping piece to rotate, the scraping piece can hang the larger materials remained at the bottom surface of the filter screen to enable the larger materials to gradually gather, after rotating to the position of discharge passage, the bold material can be discharged through discharge passage, and whole equipment is all only a power supply that uses in crushing and screening process, and the effectual equipment cost of manufacture that has reduced is with the use cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the crushing chamber of the present invention.

Fig. 3 is a schematic structural diagram of a first viewing angle of the present invention.

Fig. 4 is a schematic structural view of a slide rail according to an embodiment of the present invention.

The device comprises a crushing cavity, a feeding channel, a conical inner cavity, a discharging opening, a screening cavity, a screening net, a discharging channel, a spiral blade, a scraping blade, a support, a cutting end, a feeding channel, a sliding rail, a threaded rod, a fastening nut, a fixing table, a bearing frame, a rotating shaft, a driving disc, a rotating motor and a conveying belt, wherein the crushing cavity is 1-2-the feeding channel, the conical inner cavity is 3-the discharging opening, the screening cavity is 5-the filtering net, the discharging channel is 7-the spiral blade, the scraping blade is 9-the supporting frame is 10-the cutting end, the.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 and 2, a screen type wood pulverizer includes a pulverizing chamber 1, the top surface of the crushing cavity 1 is communicated with an inclined feeding channel 2, the shell of the crushing cavity 1 is a cube, the inner cavity is a conical inner cavity 3, the bottom surface of the crushing cavity 1 is provided with a discharge opening 4 communicated with the conical inner cavity 3, the discharge passage is communicated with a screening cavity 5 arranged at the bottom surface of the crushing cavity 1, a filter screen 6 is arranged on the bottom surface of the screening cavity 5, a discharge channel 7 which is inclined downwards is communicated with the bottom side of the screening cavity 5, a vertical spiral blade 8 is arranged in the crushing cavity 1, the rotating shaft of the spiral blade 8 extends downwards to extend through the conical inner cavity 3 and extend into the screening cavity 5, the lower end of the rotating shaft is provided with a scraping blade 9, the bottom surface of the scraping blade 9 is in contact with the bottom surface of the filter screen 6, and the length of the scraping blade 9 is not smaller than the radius of the filter screen 6.

In the crushing process of the utility model, the material enters the crushing cavity 1 through the feeding channel 2 communicated with the crushing cavity 1, the rotating shaft of the spiral blade 8 in the crushing cavity 1 vertically extends upwards to be connected with the power output end of the power motor, namely the rotating end, the spiral blade rotates, the material entering the crushing cavity 1 from the feeding channel 2 is crushed by utilizing the extrusion effect of the conical inner cavity 3 on the material by combining the spiral blade, the crushed material enters the screening cavity 5 through the discharge opening 4, the material filtered and filtered by the filtering aperture of the filtering screen 6 in the composite screening cavity 5 can be discharged through the filtering screen 6, and other larger materials, the scraping blade 9 horizontally arranged at the bottom end of the rotating shaft of the spiral blade 8 is contacted with the top surface of the filtering screen 6, thus, in the crushing process, the rotating shaft can also drive the scraping blade 9 to rotate, and the scraping blade 9 can hang the residual larger material on the bottom surface of the filtering screen 6, make its gathering gradually in the side of screening chamber 5, after rotating the position to discharge passage 7, the bold material can be discharged through discharge passage 7, and whole equipment is all just a power supply that uses in crushing and screening process, and the effectual equipment cost of manufacture that has reduced is with the use cost.

Example 2

On the basis of embodiment 1, the screen 6 is arranged on the bottom surface of the screening chamber 5, and the bottom area of the screening chamber 5 is the same as the top area of the screen 6.

Example 3

On the basis of embodiment 2, please refer to fig. 3 and 4, the cutting system below the feeding channel 2 includes a support 10 vertically slidably mounted on the outer wall of the crushing cavity 1, a cutting device with a cutting end 11 facing the bottom surface of the feeding channel 2 is mounted on the support 10, the rotation axis of the cutting end 11 is horizontally arranged and perpendicular to the feeding direction in the feeding channel 2, a through inlet channel 12 is arranged on the bottom surface of the feeding channel 2, and the inlet channel 12 is arranged above the cutting end 11.

In this embodiment, in the in-process of using the feeding, the in-process of feeding, wood block material that differs in size gets into from feedstock channel 2 and smashes chamber 1, get into and smash behind chamber 1, smash, in-process at the feeding, when adding large-scale material, the cutting end 11 of rebound cutting system, through upwards lifting support 10, let support 10 along slide rail 13 rebound, thereby let cutting device's cutting end 11 stretch into feedstock channel 2 from entering channel 12 in, let cutting device's cutting end 11 rotate, the pivoted in-process, the material piece that gets into from feedstock channel 2, can receive cutting device cutting end 11's cutting effect, thereby cut the bold material into the material of various fritters, thereby avoid the bold material to get into and smash in the chamber 1, cause the influence to crushing process.

Example 4

On the basis of embodiment 3, the slide rail 13 of vertical setting is installed to the outer wall in crushing chamber 1, the support 10 is installed the slip end of slide rail 13, the lateral wall that the support 10 stretched into slide rail 13 end is installed threaded rod 14, threaded rod 14 passes the setting and is in the moving channel of slide rail 13 lateral wall stretches out slide rail 13, fastening nut 15 is installed to the end that stretches out of threaded rod 14.

In this embodiment, through letting the support 10 slide in slide rail 13, and manually control the threaded rod 14 who stretches out slide rail 13, loosen fastening nut 15, can let threaded rod 14 remove in the moving channel of vertical setting, thereby let support 10 remove along slide rail 13, thereby control the position of aforementioned cutting device's cutting end 11, let it stretch into feedstock channel 2 or withdraw from feedstock channel 2, and simultaneously, after adjusting cutting device's position, locking fastening nut 15, so can enough accomplish the location of support 10 and slide rail 13, avoid support 10 under cutting device's self gravity, the lapse, influence the cutting effect of cutting device cutting end 11 to the interior timber material of feedstock channel 2.

Example 5

On embodiment 4's basis, cutting device is including installing fixed station 16 on the support 10, bearing frame 17 is installed to the top surface of fixed station 16, install axis of rotation 18 on the bearing frame 17, fixed mounting has as on the axis of rotation 18 the cutting piece of cutting end 11, the one end of axis of rotation 18 is stretched out bearing frame 17 installs driving disc 19, driving disc 19 is connected with rotating motor 20 transmission.

In this embodiment, the rotating motor 20 may be separated from the fixed station 16, but the rotating motor 20 needs to be manually fixed, and the transmission belt 21 can normally drive the transmission disc 19, that is, the rotating motor 20 is manually held to move in the same way as the transmission disc 19, so that the two are kept relatively still.

Example 6

On the basis of embodiment 5, the rotating motor 20 is installed on the side of the fixed table 16.

In this embodiment, the rotating motor 20 is fixed to the fixing table 16, so that the rotating motor 20 and the transmission disc 19 are kept stationary relative to each other at any time, and therefore the rotating motor 20 does not displace relative to the transmission disc 19, the conveyor belt 21 is prevented from loosening, and the conveyor belt 21 cannot drive the transmission disc 19.

Example 7

On the basis of embodiment 6, the rotating end of the rotating motor 20 is connected with the transmission disc 19 through a transmission belt 21, and the width of the transmission belt 21 is smaller than the thickness of the transmission disc 19 and the rotating end.

Example 8

In addition to embodiment 7, the protruding tube of the threaded rod 14 is provided with a horizontally arranged baffle.

In the embodiment, the blocking piece is used for reducing the pressure between the threaded rod 14 and the hand of the worker in the process of manually pushing the threaded rod 14, so that the situation that the hand of the worker is severely painful due to the fact that the pressure between the threaded rod 14 and the hand of the worker is higher in the process of pushing the threaded rod 14 by the worker is avoided.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a screening formula wood grinder which characterized in that: including smashing chamber (1), the top surface intercommunication in smashing chamber (1) has feedstock channel (2) of slope, the shell in smashing chamber (1) is the square, and the inner chamber is toper inner chamber (3), the bottom surface in smashing chamber (1) be provided with discharge opening (4) of toper inner chamber (3) intercommunication, discharge opening (4) intercommunication sets up smash screening chamber (5) of chamber (1) bottom surface, filter screen (6) are installed to the bottom surface in screening chamber (5), the bottom side intercommunication in screening chamber (5) has the discharge passage (7) of downward sloping, be provided with vertical heliciform cutting edge (8) in smashing chamber (1), the pivot downwardly extending of heliciform cutting edge (8) is passed toper inner chamber (3) stretch into screening chamber (5), doctor-bar (9) are installed to the low side of pivot, the bottom surface of doctor-bar (9) with the bottom surface contact of filter screen (6), and the length of the scraping blade (9) is not less than the radius of the filter screen (6).

2. A screen type wood pulverizer as defined by claim 1, wherein: the filter screen (6) will the bottom surface in screening chamber (5), the bottom surface area in screening chamber (5) with the top area of filter screen (6) is the same.

3. A screen type wood pulverizer as defined by claim 1, wherein: cutting system of feedstock channel (2) below, cutting system includes vertical slidable mounting in smash support (10) of chamber (1) outer wall, install cutting end (11) orientation on support (10) the cutting device of feedstock channel (2) bottom surface, axis of rotation (18) line level of cutting end (11) sets up and the perpendicular to feed direction in feedstock channel (2), the bottom surface of feedstock channel (2) is provided with access way (12) that link up, access way (12) set up the top of cutting end (11).

4. A screen wood pulverizer as defined by claim 3, wherein: smash the outer wall in chamber (1) and install slide rail (13) of vertical setting, install support (10) the slip end of slide rail (13), the lateral wall that slide rail (13) end was stretched into in support (10) installs threaded rod (14), threaded rod (14) pass the setting and are in the removal passageway of slide rail (13) lateral wall stretches out slide rail (13), fastening nut (15) are installed to the end that stretches out of threaded rod (14).

5. A screen wood pulverizer as defined by claim 3, wherein: cutting device is including installing fixed station (16) on support (10), bearing bracket (17) are installed to the top surface of fixed station (16), install axis of rotation (18) on bearing bracket (17), fixed mounting is gone up in axis of rotation (18) has as the cutting piece of cutting end (11), the one end of axis of rotation (18) is stretched out driving disk (19) are installed in bearing bracket (17), driving disk (19) are connected with rotating motor (20) transmission.

6. A screen wood pulverizer as defined by claim 5, wherein: the rotating motor (20) is arranged on the side surface of the fixed table (16).

7. A screen type wood pulverizer as claimed in claim 5 or 6, wherein: the rotating end of the rotating motor (20) is connected with the transmission disc (19) through a transmission belt (21), and the width of the transmission belt (21) is smaller than the thickness of the transmission disc (19) and the thickness of the rotating end.

8. A screen wood pulverizer as defined by claim 4, wherein: and an extension pipe of the threaded rod (14) is provided with a horizontally arranged baffle plate.