CN217861840U - Drum chipper - Google Patents

Abstract

The application discloses drum chipper relates to timber processing technology field, including frame, little feeding fluted roller and the unsteady big roller of feeding, little feeding fluted roller through even the board with the frame is articulated mutually, the unsteady big roller of feeding pass through the mounting panel with even the board is articulated mutually, be equipped with cutter drum, ejection of compact conveyer belt, feeding conveyer belt and supplementary feeding fluted roller in the frame, during the timber feeding the feeding unsteady big roller with little feeding fluted roller can press always on the timber, so that timber is stabilized and is advanced, can pass through smoothly when making all kinds of plant materials feeding fast, can improve cutting efficiency again for the slicing quality is better.

Description

Drum chipper

Technical Field

The application relates to the technical field of wood processing, in particular to a drum chipper.

Background

The drum chipper is a special equipment for preparing high-quality wood chips, is suitable for various paper mills, shaving board mills, fiber board mills, wood chip production bases and wood chip export bases, can cut logs, small-diameter wood and the like into high-quality industrial wood chips with uniform length, smooth cuts and uniform thickness, and can also cut twigs, plates and the like.

In the prior art, because the size of timber is not uniform, if the timber is not pressed during feeding, the timber is easy to shake up and down during feeding, so that chipping is not uniform or the timber is difficult to pass through, and the overall cutting efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a drum chipper to solve the above technical problems.

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

the utility model provides a drum chipper, includes frame, little feeding fluted roller and the unsteady big roller of feeding, little feeding fluted roller through link the board with the frame is articulated mutually, the unsteady big roller of feeding pass through the mounting panel with link the board and articulate mutually, be equipped with cutting sword drum, ejection of compact conveyer belt, feeding conveyer belt and supplementary feeding fluted roller in the frame, during the timber feeding the unsteady big roller of feeding with little feeding fluted roller can be pressed always on the timber, so that timber is stabilized and is advanced.

Further, the auxiliary feeding toothed roller is positioned below the small feeding toothed roller, and the small feeding toothed roller is positioned between the feeding floating large roller and the cutting knife drum.

Furthermore, the connecting plate is connected with the rack through a main feeding rotating shaft.

Furthermore, the mounting plate and the connecting plate are connected through a feeding auxiliary rotating shaft.

Further, the cutter drum is driven to rotate by a main motor, and the main motor is arranged on the rack.

Furthermore, the small feeding toothed roller is connected with an upper feeding speed reducer arranged on the connecting plate.

Further, the upper feeding speed reducer is installed at the top of the connecting plate.

It can be seen from the above technical scheme that, the utility model has the advantages that:

1. the utility model discloses in be equipped with the unsteady big roller of feeding and little feeding fluted roller, during the timber feeding, can float big roller of feeding and little feeding fluted roller jack-up for under the action of gravity, the unsteady big roller of feeding and little feeding fluted roller can press always on timber, make timber remove more stable, thereby cutting efficiency is high more.

2. The utility model provides a big roller of feeding unsteady and little feeding fluted roller mutually support, can make the timber of various shape and size pass through more easily, and stable feeding when realizing the cutting can also keep the shape of chipping more unified when improving machining efficiency to sliced quality is better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Figure 1 is a schematic view of the structure of the timber of the present application when it is not being fed.

Figure 2 is a schematic view of the construction of the timber of the present application as it is being fed.

Figure 3 is a schematic view of the structure in the timber feed of the present application.

Figure 4 is a schematic view of the construction of the complete wood feed of the present application.

List of reference numerals: the device comprises a frame 1, a discharge conveyer belt 2, a main motor 3, a cutting cutter drum 4, an upper feed speed reducer 5, a feed auxiliary rotating shaft 6, a feed floating big roller 7, a feed main rotating shaft 8, a feed conveyer belt 9, wood 10, a connecting plate 11, a mounting plate 12, a small feed toothed roller 13 and an auxiliary feed toothed roller 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions thereof herein are provided to explain the present application and should not be taken as limiting the present application.

Referring to fig. 1 to 4, as shown in fig. 1, the present embodiment provides a drum chipper, which can solve the problem that in the prior art, wood is not uniform in size, and is easy to shake up and down during wood feeding, so that the cutting quality is poor and the cutting efficiency is low, the present application makes the feeding floating big roller 7 and small feeding toothed roller 13 movable through the arrangement, so that the feeding floating big roller 7 and small feeding toothed roller 13 can always press on the top of wood when feeding wood, so that the cutting quality is better and the cutting efficiency is higher, the drum chipper comprises a frame 1, a small feeding toothed roller 13 and a feeding floating big roller 7, the small feeding toothed roller 13 is hinged to the frame 1 through a connecting plate 11, the feeding floating big roller 7 is hinged to the connecting plate 11 through a mounting plate 12, a cutting knife drum 4, a discharging conveyer belt 2, a feeding conveyer belt 9 and an auxiliary feeding toothed roller 14 are arranged on the frame 1, and the feeding floating big roller 7 and the small feeding toothed roller 13 can always press on the wood 10 when feeding wood 10, so that the wood 10 stably advances.

Preferably, the discharging conveyer belt 2 is arranged obliquely, and the lower end (discharging end) of the discharging conveyer belt 2 extends to the lower part of the cutting knife drum 4 and the auxiliary feeding gear roller 14.

Preferably, the auxiliary feeding toothed roller 14 comprises three toothed rollers arranged at intervals, and the toothed rollers close to the feeding conveyer belt 9 are driven to rotate by a motor, so that the wood 10 can be smoothly transited from the feeding conveyer belt 9 to the auxiliary feeding toothed roller 14.

Preferably, the small feed toothed roller 13 comprises two toothed rollers, both of which are driven by a motor.

Preferably, the auxiliary feeding toothed roller 14 is positioned below the small feeding toothed roller 13, and the small feeding toothed roller 13 is positioned between the feeding floating large roller 7 and the cutting knife drum 4.

Preferably, the connecting plate 11 is connected with the frame 1 through a main feeding rotating shaft 8.

Preferably, the mounting plate 12 and the connecting plate 11 are connected through a feeding auxiliary rotating shaft 6.

Preferably, the feeding auxiliary rotating shaft 6 is positioned between the small feeding toothed roller 13 and the feeding floating large roller 7.

Preferably, the large feed floating roller 7 is located above the feed end of the feed conveyor belt 9.

Preferably, the cutting drum 4 is driven in rotation by a main motor 3, the main motor 3 being mounted on the machine frame 1.

Preferably, the main motor 3 is connected with a driving wheel, the cutting drum 4 is connected with a driven wheel, and the driving wheel and the driven wheel are connected through a chain or a belt.

Preferably, the small feeding toothed roller 13 is connected with an upper feeding speed reducer 5 mounted on the connecting plate 11.

Preferably, the upper feed speed reducer 5 is mounted on top of the tie plate 11.

Preferably, the right end of the mounting plate 12 has an inclined slope to enable the timber 10 to quickly jack up the mounting plate 12.

The working principle is as follows: timber 10 moves left under the drive of feeding conveyer belt 9, the feeding floating roller 7 is in the lowest state when not feeding, when timber 10 moves to the below of feeding floating roller 7, the below of timber 10 can move to auxiliary feeding toothed roller 14, carry through auxiliary feeding toothed roller 14 and feeding conveyer belt 9 cooperation, mounting panel 12 can be jacked up to the top of timber 10, feeding floating roller 7 can press on timber 10 under the effect of gravity, along with the removal of timber 10, the front end of timber 10 can float roller 7 and move to the top of small feeding toothed roller 13 through the feeding, timber 10 subsequently jacks up small feeding toothed roller 13, make tie plate 11 drive small feeding toothed roller 13 clockwise swing around feeding main rotating shaft 8, then small feeding toothed roller 13 can press on timber 10, later timber 10 moves to cutting drum 4, rotate through cutting drum 4 and carry out slicing operation, the wood chips that are cut off fall on discharging conveyer belt 2, and carry downwards along with discharging belt 2, therefore 10 feeding, the in-process through the feeding and through feeding roller 7, the high quality of the feeding can be realized well through the stable operation of the raw materials of the cutting of the timber, and the stable operation of various kinds of timber can be realized through the stable high wood material of the cutting of the raw materials of the cutting of the timber, and the stable operation of the plant can be realized.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiment of the present application. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a drum chipper, its characterized in that, includes frame (1), little feeding fluted roller (13) and the unsteady big roller of feeding (7), little feeding fluted roller (13) through even board (11) with frame (1) is articulated mutually, the unsteady big roller of feeding (7) through mounting panel (12) with even board (11) are articulated mutually, be equipped with cutting sword drum (4), ejection of compact conveyer belt (2), feeding conveyer belt (9) and supplementary feeding fluted roller (14) on frame (1), during timber (10) feeding the unsteady big roller of feeding (7) with little feeding fluted roller (13) can be pressed always on timber (10), so that timber (10) are stably marched.

2. A drum chipper according to claim 1, characterized in that the auxiliary feed cogged roll (14) is located below the small feed cogged roll (13), the small feed cogged roll (13) being located between the feed floating large roll (7) and the cutting drum (4).

3. A drum chipper in accordance with claim 1, characterized in that the connection between the tie sheet (11) and the frame (1) is via a feed spindle (8).

4. A drum chipper according to claim 1, characterized in that the mounting plate (12) and the tie plate (11) are connected by means of a feed counter-rotating shaft (6).

5. A drum chipper in accordance with claim 1, characterized in that the cutter drum (4) is driven in rotation by a main motor (3), which main motor (3) is mounted on the frame (1).

6. A drum chipper according to claim 1, characterized in that the small feed toothed roll (13) is connected to an upper feed reducer (5) mounted on the web (11).

7. A drum chipper in accordance with claim 6, characterized in that the upper feed reducer (5) is mounted on top of the tie plate (11).

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