CN215197152U - Cellulose board leftover bits grinder - Google Patents

Abstract

The utility model discloses a cellulose board leftover material grinding device, which comprises a base and a main crushing cavity, wherein the main crushing cavity is arranged on the base, a grading mechanism and a main crushing mechanism are sequentially arranged in the main crushing cavity from top to bottom, the right side of the main crushing cavity is connected with a discharging mechanism, the left side of the main crushing cavity is connected with a primary crushing cavity, the upper part of the primary crushing cavity is provided with a pair of mutually matched crushing rollers, the outer wall of the primary crushing cavity is provided with a first driving motor for driving the crushing rollers, the lower part of the primary crushing cavity is provided with a mounting plate along the horizontal direction, a plurality of sieve pores are arranged on the mounting plate, the bottom surface of the mounting plate is fixed with a second driving motor, and the tail end of an output shaft of the second driving motor is provided with a first crushing blade; the utility model discloses a crushing roller and the first broken blade that set up can be smashed the leftover bits, through such preliminary treatment, can realize carrying out broken grinding to the great leftover bits of size.

Description

Cellulose board leftover bits grinder

Technical Field

The utility model belongs to the technical field of timber waste processing, specifically be a cellulose board leftover bits grinder.

Background

The cellulose board can produce some leftover materials in the processing process, the leftover materials can be wasted by directly discarding, the leftover materials are processed and ground into powder, and the powder can have more other purposes and can be used as raw materials of mosquito-repellent incense, leather, clothes, paper making, electric appliances, living goods, coating, cat litter, chemical engineering, insulating materials, outdoor decorative materials, building materials and other products.

Chinese Utility model publication No. CN204710523U discloses an ultrafine wood flour machine for grinding and pulverizing, comprising a frame and a machine body pulverizing cavity, wherein the machine body pulverizing cavity is arranged on the frame, the machine body pulverizing cavity is sequentially provided with a grading device and a pulverizing device from top to bottom, the grading device comprises a grading ring and a grading motor, a grading main shaft is arranged in the grading ring, the grading main shaft is connected with the grading motor, the grading main shaft is sleeved with a grading wheel and a grading disk, the pulverizing device comprises a pulverizing main shaft and a pulverizing grinding wheel, the pulverizing main shaft is connected with a pulverizing disk and a pulverizing rotor, the pulverizing disk comprises an upper pulverizing disk and a lower pulverizing disk, the upper pulverizing disk is connected with the upper part of the pulverizing main shaft, the lower pulverizing disk is connected with the lower part of the pulverizing main shaft, the pulverizing rotor is arranged between the upper pulverizing disk and the lower pulverizing disk, the pulverizing rotor is connected with a rotor shaft, the rotor shaft is sleeved with the pulverizing grinding wheel, the lower end of the pulverizing main shaft is connected with a pulverizing drive device, the crushing driving device is arranged in the machine base.

This type of wood flour machine is relatively slow in grinding large scrap.

Disclosure of Invention

The utility model aims at providing a cellulose board leftover bits grinder to the problem that prior art exists.

In order to achieve the above object, the utility model adopts the following technical scheme:

a cellulose plate leftover material grinding device comprises a base and a main grinding cavity, wherein the main grinding cavity is arranged on the base, a grading mechanism and a main grinding mechanism are sequentially arranged in the main grinding cavity from top to bottom, the right side of the main grinding cavity is connected with a discharging mechanism, the left side of the main grinding cavity is connected with a primary grinding cavity, the top of the primary grinding cavity is communicated with a feeding funnel, the bottom of the primary grinding cavity is provided with a plurality of supporting legs, the upper part in the primary grinding cavity is provided with a pair of mutually matched grinding rollers, the outer wall of the primary grinding cavity is provided with a first driving motor for driving the grinding rollers, the lower part in the primary grinding cavity is provided with a mounting plate along the horizontal direction, the mounting plate is provided with a plurality of sieve meshes, the bottom surface of the mounting plate is fixedly provided with a second driving motor, and the output shaft of the second driving motor penetrates through the mounting plate and extends to the position above the mounting plate, and a first crushing blade is arranged at the tail end of an output shaft of the second driving motor.

The utility model is provided with the base for installing the main crushing cavity, and the leftover materials which are primarily crushed are thoroughly crushed and ground in the main crushing cavity by the main crushing mechanism; grading finished wood flour produced by crushing and grinding through a set grading mechanism, wherein the qualified finished wood flour can enter a discharging mechanism to be collected; leftover materials of the cellulose board are primarily crushed in the primary crushing cavity, the first driving motor is arranged to drive the two mutually matched crushing rollers to crush the leftover materials of the cellulose board, and the second driving motor is arranged to drive the first crushing blade to further crush the crushed leftover materials; feed hopper is used for the feeding, it is more convenient to make the feeding, the mounting panel is used for installing second driving motor, can sieve the leftover bits after the breakage through the sieve mesh of seting up on the mounting panel, the leftover bits that the size meets the requirements can fall the bottom in primary crushing chamber through the sieve mesh, and then the main crushing chamber of sliding is ground by further breakage, the leftover bits that the size is not conform to the requirements can't pass through the sieve mesh, continue the breakage by first crushing blade, can pass through the sieve mesh until its size.

Specifically, the grading mechanism comprises a grading ring and a grading motor, a grading main shaft is arranged in the grading ring, the grading main shaft is connected with the grading motor, a grading wheel and a grading plate are sleeved on the grading main shaft, the grading mechanism drives the grading main shaft to rotate through the grading motor, the grading wheel drives the finished wood flour to rotate to form a grading effect on the finished wood flour, the grain size of the finished wood flour can be adjusted through the rotating speed of the grading wheel, when powder with smaller grain diameter needs to be obtained, the rotating speed of the grading wheel is increased, so that the contact between the blades of the grading wheel and the powder is increased, the coarse grains which do not meet the requirements are thrown to the outer wall by the blades of the grading wheel, the particles fall into the main crushing mechanism under the action of gravity to be continuously crushed and ground, and the particles meeting the requirements form gas-solid two-phase flow under the action of the grading disc and the grading ring and are collected through the discharging mechanism.

Specifically, the main crushing mechanism comprises a crushing main shaft and a crushing grinding wheel, a crushing disc and a crushing rotor are connected to the crushing main shaft, the crushing disc comprises an upper crushing disc and a lower crushing disc, the upper crushing disc is connected to the upper portion of the crushing main shaft, the lower crushing disc is connected to the lower portion of the crushing main shaft, the crushing rotor is arranged between the upper crushing disc and the lower crushing disc, a rotor shaft is connected to the crushing rotor, the crushing grinding wheel is sleeved on the rotor shaft, a third driving motor is connected to the lower end of the crushing main shaft, and the third driving motor is installed in the base; the crushing mechanism drives the crushing main shaft to rotate through the third driving motor, and when the crushing main shaft starts to rotate, the rotor shaft on the crushing rotor also rotates along with the crushing main shaft, so that the crushing grinding wheel not only revolves around the crushing main shaft, but also rotates around the rotor shaft. The grinding wheel generates strong centrifugal force in the rotation and revolution processes and has strong roll grinding effect with materials. The crushed materials (namely the leftover materials of the cellulose plate) are driven by centrifugal force and the rotating force of the crushing grinding wheel and crushed by the strong extrusion force and the grinding force. The crushing disc is divided into an upper crushing disc and a lower crushing disc, the upper crushing disc and the lower crushing disc are respectively positioned above and below the crushing rotor, and second crushing blades are arranged on the upper crushing disc and the lower crushing disc. And in the synchronous rotating process of the second crushing blade and the crushing main shaft, the materials are scraped onto the second crushing blades of the upper crushing disc and the lower crushing disc, and the materials are continuously crushed and ground to meet the grinding requirement.

Specifically, discharge mechanism includes ejection of compact auger and loading head, the loading head install in chamber right side outer wall is smashed to the main part, ejection of compact auger one end is connected the chamber is smashed to the main part, and the other end is connected the loading head, discharge mechanism transports the powder that meets the requirements through ejection of compact auger and collects the save in the loading head.

Furthermore, the bottom of the primary crushing cavity is communicated with the upper part of the main crushing cavity through a conveying pipe, and the conveying pipe is used for allowing materials to enter the main crushing cavity from the bottom of the primary crushing cavity.

Further, elementary crushing chamber bottom slope sets up, the conveying pipeline with the lower intercommunication in elementary crushing chamber bottom, the material drops to elementary crushing chamber bottom after preliminary crushing, under the vibration effect that gravity and second driving motor produced again, enters into the main crushing intracavity through the conveying pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a first driving motor who sets up can drive a pair of crushing roller of mutually supporting and extrude the breakage to cellulose board leftover bits earlier, smashes the leftover bits through the first broken blade of second driving motor drive, through such preliminary treatment, can realize carrying out broken grinding to the great leftover bits of size, also can effectively improve the speed and the finished product quality of follow-up grinding.

(2) Through the arranged grading mechanism, the grading motor drives the grading spindle to do rotary motion, the grading wheel drives the finished wood powder to rotate, the grading effect on the finished wood powder is formed, the grain size of the finished wood powder can be adjusted through the rotating speed of the grading wheel, when powder with a smaller grain size needs to be obtained, the rotating speed of the grading wheel needs to be increased, the contact between blades of the grading wheel and the powder is increased, coarse grains which do not meet the requirement are thrown to the outer wall by the blades of the grading wheel, the coarse grains fall into the main crushing mechanism under the action of gravity to be continuously crushed and ground, the grains meeting the requirement form gas-solid two-phase flow under the action of the grading disc and the grading ring, the gas-solid two-phase flow is collected through the discharging mechanism, when the grain size of the finished product needs to be adjusted, the machine does not need to be stopped, and the use is more convenient.

Drawings

FIG. 1 is a schematic view of a device for grinding leftover bits and pieces of cellulose board in this embodiment;

FIG. 2 is a schematic structural diagram of the grading mechanism in this embodiment;

FIG. 3 is a schematic structural view of the main pulverizing mechanism in this embodiment;

in the figure: 1. a base; 2. a main crushing chamber; 3. a primary crushing chamber; 4. a feed hopper; 5. supporting legs; 6. a crushing roller; 7. a first drive motor; 8. mounting a plate; 9. a second drive motor; 10. a first crushing blade; 11. a grading ring; 12. a grading motor; 13. a grading main shaft; 14. a grading wheel; 15. grading discs; 16. a crushing main shaft; 17. grinding the grinding wheel; 18. a pulverizing rotor; 19. feeding a crushing disc; 20. a lower crushing disc; 21. a rotor shaft; 22. a delivery pipe; 23. a third drive motor; 24. a second crushing blade; 25. discharging auger; 26. a material collector.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, this embodiment provides a cellulose plate leftover material grinding device, which comprises a base 1 and a main crushing cavity 2, wherein the main crushing cavity 2 is arranged on the base 1, a grading mechanism and a main crushing mechanism are sequentially arranged in the main crushing cavity 2 from top to bottom, the right side of the main crushing cavity 2 is connected with a discharging mechanism, the left side of the main crushing cavity 2 is connected with a primary crushing cavity 3, the top of the primary crushing cavity 3 is communicated with a feeding funnel 4, the bottom of the primary crushing cavity is provided with a plurality of supporting legs 5, the upper part in the primary crushing cavity 3 is provided with a pair of crushing rollers 6 which are mutually matched, the outer wall of the primary crushing cavity 3 is provided with a first driving motor 7 for driving the crushing rollers 6, the lower part in the primary crushing cavity 3 is provided with a mounting plate 8 along the horizontal direction, the mounting plate 8 is provided with a plurality of sieve holes, the bottom surface of the mounting plate 8 is fixed with a second driving motor 9, an output shaft of the second driving motor 9 penetrates through the mounting plate 8 and extends to the upper side of the mounting plate 8, and a first crushing blade 10 is arranged at the tail end of the output shaft of the second driving motor 9.

The utility model has the advantages that the arranged base 1 is used for installing the main crushing cavity 2, and leftover materials which are primarily crushed are thoroughly crushed and ground in the main crushing cavity 2 by the main crushing mechanism; grading finished wood flour produced by crushing and grinding through a set grading mechanism, wherein the qualified finished wood flour can enter a discharging mechanism to be collected; leftover materials of the cellulose board are primarily crushed in the primary crushing cavity 3, the arranged first driving motor 7 drives the two mutually matched crushing rollers 6 to crush the leftover materials of the cellulose board, and the arranged second driving motor 9 can drive the first crushing blade 10 to further crush the crushed leftover materials; feed hopper 4 is used for the feeding, it is more convenient to make the feeding, mounting panel 8 is used for installing second driving motor 9, leftover bits after the breakage can be sieved through the sieve mesh of seting up on mounting panel 8, leftover bits that the size meets the requirements can fall the bottom in primary crushing chamber 3 through the sieve mesh, and then the main chamber 2 of smashing of gliding advance is ground by further breakage, the size is not conform to the leftover bits that the requirement can't pass through the sieve mesh, continue broken by first crushing blade 10, can pass through the sieve mesh until its size.

Specifically, the grading mechanism comprises a grading ring 11 and a grading motor 12, a grading main shaft 13 is arranged in the grading ring 11, the grading main shaft 13 is connected with the grading motor 12, a grading wheel 14 and a distributing plate are sleeved on the grading main shaft 13, the grading mechanism drives the grading main shaft 13 to rotate through the grading motor 12, the grading wheel 14 drives the finished wood powder to rotate, grading effect on the finished wood powder is achieved, the particle size of the finished wood powder can be adjusted through the rotating speed of the grading wheel 14, when powder with a smaller particle diameter needs to be obtained, the rotating speed of the grading wheel 14 needs to be increased, contact between blades of the grading wheel 14 and the powder is increased, coarse particles which do not meet requirements are thrown to the outer wall by the blades of the grading wheel 14, the coarse particles fall into the main crushing mechanism under the action of gravity to be continuously crushed and ground, and the particles which meet requirements form a gas-solid two-phase flow under the action of the grading plate 15 and the grading ring 11, collected by a discharging mechanism.

Specifically, the main crushing mechanism comprises a crushing main shaft 16 and a crushing grinding wheel 17, a crushing disc and a crushing rotor 18 are connected to the crushing main shaft 16, the crushing disc comprises an upper crushing disc 19 and a lower crushing disc 20, the upper crushing disc 19 is connected to the upper part of the crushing main shaft 16, the lower crushing disc 20 is connected to the lower part of the crushing main shaft 16, the crushing rotor 18 is arranged between the upper crushing disc 19 and the lower crushing disc 20, a rotor shaft 21 is connected to the crushing rotor 18, the crushing grinding wheel 17 is sleeved on the rotor shaft 21, a third driving motor 23 is connected to the lower end of the crushing main shaft 16, and the third driving motor 23 is installed in the base 1; the grinding mechanism rotates the grinding main shaft 16 by the third driving motor 23, and when the grinding main shaft 16 starts to rotate, the rotor shaft 21 of the grinding rotor 18 also rotates, so that the grinding wheel 17 not only revolves around the grinding main shaft 16 but also rotates around the rotor shaft 21. The grinding wheel 17 generates strong centrifugal force in the rotation and revolution processes, and generates strong roll grinding effect with the materials. The crushed material (i.e. the leftover material of the cellulose plate) is driven by the centrifugal force and the rotating force of the crushing grinding wheel 17, and the material is crushed under the action of strong extrusion force and grinding force. The grating disk is divided into an upper grating disk 19 and a lower grating disk 20, the upper grating disk 19 and the lower grating disk 20 being located above and below the grating rotor 18, respectively, and provided with second crushing blades 24. In the process of synchronous rotation of the second crushing blade 24 and the crushing main shaft 16, the material is scraped onto the second crushing blade 24 of the upper crushing disc 19 and the lower crushing disc 20, and the material is continuously crushed and ground to meet the grinding requirement.

Specifically, discharge mechanism includes ejection of compact auger 25 and material collector 26, material collector 26 install in 2 right side outer walls in chamber are smashed to the main part, ejection of compact auger 25 one end is connected chamber 2 is smashed to the main part, and the other end is connected material collector 26, discharge mechanism transports the powder that meets the requirements through ejection of compact auger 25 and collects in material collector 26 and preserve.

Further, the bottom of the primary crushing cavity 3 is communicated with the upper part of the main crushing cavity 2 through a material conveying pipe 22, and the material conveying pipe 22 is used for feeding materials into the main crushing cavity 2 from the bottom of the primary crushing cavity 3.

Further, 3 bottoms in primary crushing chamber slope settings, conveying pipeline 22 with 3 bottoms in primary crushing chamber intercommunication, the material drops to 3 bottoms in primary crushing chamber after preliminary crushing, again under the vibration effect that gravity and second driving motor 9 produced, enters into main crushing chamber 2 through conveying pipeline 22.

The working principle is as follows: the leftover materials of the cellulose board enter the primary crushing cavity 3 through the feeding hopper 4 and fall onto the pair of crushing rollers 6, the crushing rollers 6 driven by the first driving motor 7 crush the leftover materials, then the waste scraps fall onto the mounting plate 8, the first crushing blade 10 driven by the second driving motor 9 crushes the scraps on the mounting plate 8, the crushed scraps, the waste wood powder falls to the bottom of the primary crushing cavity 3 with the size according with the sieve mesh size, slides into the main crushing cavity 2 through the material conveying pipe 22, falls into the main crushing mechanism, is further crushed and ground by the main crushing mechanism, so that leftover materials are changed into wood powder, the wood powder enters the grading mechanism to be graded, wherein the powder with proper particle size is separated and collected by the discharging mechanism, and the powder with non-conforming particle size enters the main crushing mechanism again under the action of gravity to be continuously ground until the requirement of particle size is met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A cellulose plate leftover material grinding device comprises a base and a main grinding cavity, wherein the main grinding cavity is arranged on the base, and the cellulose plate leftover material grinding device is characterized in that a grading mechanism and a main grinding mechanism are sequentially arranged in the main grinding cavity from top to bottom, the right side of the main grinding cavity is connected with a discharging mechanism, the left side of the main grinding cavity is connected with a primary grinding cavity, the top of the primary grinding cavity is communicated with a feeding funnel, the bottom of the primary grinding cavity is provided with a plurality of supporting legs, the upper part of the primary grinding cavity is provided with a pair of mutually matched grinding rollers, the outer wall of the primary grinding cavity is provided with a first driving motor for driving the grinding rollers, the lower part of the primary grinding cavity is provided with a mounting plate along the horizontal direction, the mounting plate is provided with a plurality of sieve holes, the bottom surface of the mounting plate is fixedly provided with a second driving motor, the output shaft of the second driving motor penetrates through the mounting plate and extends to the upper part of the mounting plate, and a first crushing blade is arranged at the tail end of an output shaft of the second driving motor.

2. The cellulose plate leftover grinding device according to claim 1, wherein the grading mechanism comprises a grading ring and a grading motor, a grading spindle is arranged in the grading ring and connected with the grading motor, and a grading wheel and a grading disc are sleeved on the grading spindle.

3. The cellulose plate scrap grinding apparatus in accordance with claim 1 wherein the main grinding mechanism comprises a grinding spindle and a grinding wheel, the grinding spindle having a grinding disk and a grinding rotor attached thereto, the grinding disk comprising an upper grinding disk and a lower grinding disk, the upper grinding disk being attached to an upper portion of the grinding spindle, the lower grinding disk being attached to a lower portion of the grinding spindle, the grinding rotor being disposed between the upper grinding disk and the lower grinding disk, the grinding rotor having a rotor shaft attached thereto, the grinding wheel shaft having the grinding wheel sleeved thereon, the grinding spindle having a lower end connected to a third drive motor, the third drive motor being mounted within the base.

4. The cellulose plate scrap grinding apparatus in accordance with claim 3, wherein a plurality of second crushing blades are uniformly provided on said crushing disk.

5. The cellulose plate leftover grinding device according to claim 1, wherein the discharging mechanism comprises a discharging auger and a collector, the collector is mounted on the outer wall of the right side of the main grinding cavity, one end of the discharging auger is connected with the main grinding cavity, and the other end of the discharging auger is connected with the collector.

6. The apparatus for grinding the leftover bits and pieces of cellulose board as claimed in claim 1, wherein the bottom of the primary crushing chamber is connected to the upper part of the main crushing chamber through a feed pipe.

7. The apparatus for grinding offal of cellulose board as claimed in claim 6, wherein said primary crushing chamber is obliquely disposed at the bottom thereof, said feed pipe is obliquely disposed, and said feed pipe is communicated with the lowest portion of the bottom of said primary crushing chamber.

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