CN218872763U

CN218872763U - Wood chip screening device

Info

Publication number: CN218872763U
Application number: CN202223376771.XU
Authority: CN
Inventors: 徐为; 方喜; 吕雪峰
Original assignee: Huanggang Chenming Pulp Paper Co ltd
Current assignee: Huanggang Chenming Pulp Paper Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2032-12-14

Abstract

The application discloses wood chip sieving mechanism belongs to wood chip processing technology field, including processing case, processing case one side fixed mounting has the mounting bracket, just driving motor is installed on the mounting bracket top, the bull stick is installed to the processing incasement rotation, just the driving motor output shaft runs through processing case lateral wall and bull stick fixed connection, bull stick circumference lateral wall fixed mounting has the cylinder, just the screen cloth has been installed to cylinder circumference lateral wall, processing case one side inner wall rotates installs the transfer line, just transfer line circumference lateral wall fixed mounting has the crushing roller, bull stick circumference lateral wall fixed mounting has first gear, just transfer line circumference lateral wall fixed mounting has the second gear, first gear meshes with the second gear mutually. This application can carry out the secondary crushing to the material that does not sieve in the cylinder, need not to derive and carries out the breakage again to improve the machining efficiency of device.

Description

Wood chip screening device

Technical Field

The application relates to the technical field of wood chip processing, in particular to a wood chip screening device.

Background

The raw materials of artificial board factory are branches, trunks or waste timber, the first procedure of making the raw materials into wood artificial boards is to use a flaker to slice, cut short and sieve the raw materials, the second procedure is to use a crusher to crush the raw materials into fine materials, the third procedure is to dry the raw materials, and the fourth procedure is to make the finished products of artificial boards through high temperature and high pressure under the action of adhesive.

The utility model discloses a grant bulletin number CN 215235679U's utility model discloses a wood chip screening mechanism, including the mechanism body, mechanism body one side fixed surface is connected with first motor, the first pivot of first motor output fixedly connected with, first pivot runs through the mechanism body, fixedly connected with cylinder in the first pivot, a cylinder side fixed surface is connected with first baffle, the fixed second baffle that is equipped with in first baffle one side, first pivot sliding connection has two solid fixed rings, fixedly connected with dead lever between solid fixed ring and the cylinder, the inside push pedal that is equipped with of cylinder, the fixed second motor that is equipped with in push pedal both sides, second motor output end fixedly connected with gear, the utility model discloses in, through first motor, cylinder and the carousel that sets up, can the quickly separating go out thin material and coarse material to send the thin material into next drying program, can improve the production efficiency of wood-based plate factory.

Above-mentioned technical scheme promotes the carousel through setting up third electric putter and rotates, separately fine material and coarse fodder, sends back the coarse fodder rubbing crusher and smashes once more, but, the device still need smash once more the coarse fodder alone after screening fine material, screens in the leading-in cylinder once more after smashing to this is repeated, thereby reduces its machining efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides a wood chip screening device, which adopts the following technical scheme:

the utility model provides a wood chip sieving mechanism, includes the processing case, processing case one side fixed mounting has the mounting bracket, just driving motor is installed on the mounting bracket top, the bull stick is installed to the processing incasement internal rotation, just the driving motor output shaft runs through processing case lateral wall and bull stick fixed connection, bull stick circumference lateral wall fixed mounting has the cylinder, just the screen cloth has been installed to cylinder circumference lateral wall, processing case one side inner wall rotates installs the transfer line, just transfer line circumference lateral wall fixed mounting has the crushing roller, bull stick circumference lateral wall fixed mounting has first gear, just transfer line circumference lateral wall fixed mounting has the second gear, first gear meshes with the second gear mutually.

Through adopting above-mentioned technical scheme, drive the bull stick by the driving motor output shaft and rotate, the bull stick rotates and drives the cylinder and rotate, sieves timber, avoids timber to pile up and causes the jam in the same department of sieving the net, and the bull stick rotates and drives first gear revolve, and first gear revolve meshes the transmission with the second gear mutually, and the second gear drives the transfer line and rotates to drive the crushing roller and rotate, carry out the breakage to timber that does not sieve.

Furthermore, a sliding groove is formed in the inner wall of one side of the roller and is annular, and the transmission rod is rotatably installed in the sliding groove.

Through adopting above-mentioned technical scheme, when the cylinder rotated, transfer line one end slided in the spout.

Further, a feeding pipe is installed at the top end of one side of the processing box, and a discharge chute is formed in the bottom end of one side of the processing box.

Through adopting above-mentioned technical scheme, the material gets into in the cylinder through the pan feeding pipe, and the material after sieving is derived from the blown down tank.

Furthermore, a collecting box is arranged on one side of the processing box, and the collecting box is installed on one side of the discharge chute.

Through adopting above-mentioned technical scheme, derive the material after sieving by collecting the box.

Further, the inner wall of one side of the processing box is fixedly provided with two scraping plates which are symmetrically distributed, and the scraping plates are arranged in the roller.

Through adopting above-mentioned technical scheme, carry out spacing the piling up by the scraper blade to timber, be convenient for carry out the breakage.

Further, processing incasement wall fixed mounting has the guide plate, just the guide plate is the slope setting.

Through adopting above-mentioned technical scheme, the material after sieving gets into along with the guide plate and collects in the box.

Further, it is provided with the mounting panel to connect between the inner wall of processing case both sides, just the mounting panel lateral wall runs through to install the dead lever that a plurality of structures are the same, and is a plurality of dead lever slidable mounting is in the mounting panel lateral wall, and is a plurality of the connection of dead lever bottom is provided with the arm-tie, the one end fixed mounting that the arm-tie was kept away from to the dead lever has the block rubber.

Through adopting above-mentioned technical scheme, the dead lever slides at the mounting panel lateral wall, pops out the miscellaneous bits that sieve in the net by the block rubber, avoids miscellaneous bits to pile up and causes the jam in the net that sieves the net.

Furthermore, the lateral wall of the circumference of the fixed rod is sleeved with a return spring, and two ends of the return spring are respectively fixedly connected with the mounting plate and the pulling plate.

Through adopting above-mentioned technical scheme, reset spring can drive dead lever and block rubber and kick-back.

To sum up, this application includes following beneficial technological effect:

(1) A crushing roller is arranged in the device, the rotating rod and the first gear are driven to rotate by a driving motor, the first gear and the second gear are meshed for transmission to drive the transmission rod and the crushing roller to rotate, and the materials which are not sieved in the roller are crushed for the second time without being led out and then crushed, so that the processing efficiency of the device is improved;

(2) Be equipped with the arm-tie in the device, the pulling arm-tie drives dead lever and rubber block downstream, and when loosening the arm-tie, reset spring drives dead lever and rubber block resilience that resets, pops out the miscellaneous bits in the screen of sieving, avoids miscellaneous bits to pile up and causes the jam in the net of sieving.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a side cross-sectional view of the present application;

fig. 3 is an enlarged view of a in fig. 2 of the present application.

The reference numbers in the figures illustrate:

1. a processing box; 2. a drive motor; 3. a mounting frame; 4. a collection box; 5. a baffle; 6. a discharge chute; 7. a drum; 8. sieving by using a sieve; 9. a feeding pipe; 10. a rotating rod; 11. a first gear; 12. a crushing roller; 13. mounting a plate; 14. a second gear; 15. pulling a plate; 16. a return spring; 17. fixing the rod; 18. a rubber block; 19. a transmission rod; 20. a chute; 21. and a scraper.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-3.

Please refer to fig. 1-2, a wood chip screening device, including processing case 1, processing case 1 one side top is installed with pan feeding pipe 9, and processing case 1 one side bottom has seted up blown down tank 6, the material gets into in the cylinder 7 through pan feeding pipe 9, the material after sieving is derived from blown down tank 6, processing case 1 one side is provided with collects box 4, and collect box 4 and install in blown down tank 6 one side, derive the material after sieving by collecting box 4, processing case 1 one side inner wall fixed mounting has two scrapers 21 that are the symmetric distribution, and scrapers 21 install in cylinder 7, carry out spacing the piling up to timber by scraper 21, be convenient for carry out the breakage, processing case 1 inner wall fixed mounting has guide plate 5, and guide plate 5 is the slope setting, the material after sieving is along with guide plate 5 gets into in collecting box 4.

Referring to fig. 2-3, a mounting frame 3 is fixedly mounted on one side of a processing box 1, a driving motor 2 is mounted on the top end of the mounting frame 3, a rotating rod 10 is rotatably mounted in the processing box 1, an output shaft of the driving motor 2 penetrates through a side wall of the processing box 1 and is fixedly connected with the rotating rod 10, the rotating rod 10 is driven by an output shaft of the driving motor 2 to rotate, a roller 7 is fixedly mounted on a circumferential side wall of the rotating rod 10, a screen 8 is mounted on a circumferential side wall of the roller 7, the rotating rod 10 rotates to drive the roller 7 to rotate, wood is prevented from being stacked on the same position of the screen 8 and causing blockage, a transmission rod 19 is rotatably mounted on an inner wall of one side of the processing box 1, a crushing roller 12 is fixedly mounted on the circumferential side wall of the transmission rod 19, a first gear 11 is fixedly mounted on the circumferential side wall of the rotating rod 10, a second gear 14 is fixedly mounted on the circumferential side wall of the transmission rod 19, the first gear 11 rotates to be meshed with the second gear 14, the second gear 14 drives the transmission rod 19 to rotate, the transmission rod 12 to rotate, crushing is performed on one side of the unscreentered wood, a chute 20 is formed, and the inner wall of the sliding chute 20 is mounted on one side of the roller 7 and rotates in the sliding chute 20 when the sliding chute 20.

Referring to fig. 2-3, the mounting plate 13 is connected and arranged between the inner walls of the two sides of the processing box 1, the fixing rods 17 with the same structure are installed on the side wall of the mounting plate 13 in a penetrating mode, the fixing rods 17 are slidably installed on the side wall of the mounting plate 13, the pull plate 15 is connected and arranged at the bottom end of the fixing rods 17, one end, far away from the pull plate 15, of each fixing rod 17 is fixedly provided with a rubber block 18, the fixing rods 17 slide on the side wall of the mounting plate 13, sundries in the screen 8 are popped out by the rubber blocks 18, the sundries are prevented from being accumulated in grids of the screen 8 to cause blockage, the side wall of the circumference of each fixing rod 17 is sleeved with a reset spring 16, two ends of each reset spring 16 are fixedly connected with the mounting plate 13 and the pull plate 15 respectively, and the reset springs 16 can drive the fixing rods 17 and the rubber blocks 18 to rebound.

The implementation principle of the embodiment of the application is as follows: when the device is used, wood enters the roller 7 in the processing box 1 through the feeding pipe 9 to be pinched, the driving motor 2 is started, the output shaft of the driving motor 2 drives the rotating rod 10 to rotate, the rotating rod 10 drives the roller 7 to rotate, wood in the roller 7 is screened, the rotating rod 10 rotates and simultaneously drives the first gear 11 to rotate, the first gear 11 rotates and is meshed with the second gear 14, the second gear 14 rotates and drives the transmission rod 19 to rotate, the transmission rod 19 rotates and drives the crushing roller 12 to rotate, the crushing roller 12 crushes wood which is not screened in the roller 7, two scraping plates 21 which are symmetrically distributed are fixedly arranged on the inner wall of one side of the processing box 1, the wood is limited and stacked by the scraping plates 21, the wood is convenient to crush, the screened wood is guided into the collecting box 4 through the guide plate 5, after processing is finished, the box door is opened, the pulling plate 15 is pulled downwards, the pulling plate 15 drives the fixing rod 17 and the rubber block 18 to move downwards, when the pulling plate 15 is loosened, the fixing spring back to restore the fixing rod 17 and the rubber block 18, and bounce back, and the sundries in the screening net 8 are prevented from being stacked in the screening net 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wood chip sieving mechanism comprises a processing box (1), and is characterized in that: processing case (1) one side fixed mounting has mounting bracket (3), just driving motor (2) are installed on mounting bracket (3) top, bull stick (10) is installed to processing case (1) internal rotation, just driving motor (2) output shaft runs through processing case (1) lateral wall and bull stick (10) fixed connection, bull stick (10) circumference lateral wall fixed mounting has cylinder (7), just screen cloth (8) are installed to cylinder (7) circumference lateral wall, processing case (1) one side inner wall rotates and installs transfer line (19), just transfer line (19) circumference lateral wall fixed mounting has crushing roller (12), bull stick (10) circumference lateral wall fixed mounting has first gear (11), just transfer line (19) circumference lateral wall fixed mounting has second gear (14), first gear (11) mesh with second gear (14).

2. The wood chip screening apparatus according to claim 1, wherein: the inner wall of one side of the roller (7) is provided with a sliding groove (20), the sliding groove (20) is annular, and the transmission rod (19) is rotatably arranged in the sliding groove (20).

3. The wood chip screening apparatus according to claim 1, wherein: a feeding pipe (9) is installed at the top end of one side of the processing box (1), and a discharge chute (6) is formed in the bottom end of one side of the processing box (1).

4. The wood chip screening apparatus according to claim 1, wherein: processing case (1) one side is provided with collects box (4), just collect box (4) and install in blown down tank (6) one side.

5. The strand screening apparatus according to claim 1, wherein: processing case (1) one side inner wall fixed mounting has two scraper blades (21) that are the symmetric distribution, just scraper blade (21) are installed in cylinder (7).

6. The wood chip screening apparatus according to claim 1, wherein: processing case (1) inner wall fixed mounting has guide plate (5), just guide plate (5) are the slope and set up.

7. The strand screening apparatus according to claim 1, wherein: processing case (1) both sides are connected between the inner wall and are provided with mounting panel (13), just mounting panel (13) lateral wall runs through to install a plurality of dead levers (17) that the structure is the same, and is a plurality of dead lever (17) slidable mounting is in mounting panel (13) lateral wall, and is a plurality of dead lever (17) bottom is connected and is provided with arm-tie (15), dead lever (17) keep away from the one end fixed mounting of arm-tie (15) has block rubber (18).

8. The wood chip screening apparatus according to claim 7, wherein: dead lever (17) circumference lateral wall cover is equipped with reset spring (16), just reset spring (16) both ends respectively with mounting panel (13) and arm-tie (15) fixed connection.