CN220071897U

CN220071897U - Timber crushing mechanism

Info

Publication number: CN220071897U
Application number: CN202321317240.5U
Authority: CN
Inventors: 吴维飞
Original assignee: Zhejiang Qingyuan Chenyu Machinery Manufacturing Co ltd
Current assignee: Zhejiang Qingyuan Chenyu Machinery Manufacturing Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-11-24
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a timber crushing mechanism. The technical key points are as follows: the shell and set up the rubbing crusher in the shell, be equipped with feed inlet, discharge gate on the shell, rubbing crusher is located between feed inlet and the discharge gate, the feed inlet is connected with timber rule limit machine, the discharge gate is connected with negative pressure device, be equipped with the screen cloth between discharge gate and the rubbing crusher, its characterized in that: the shell comprises detachable upper seat and lower seat, the feed inlet is located the upper seat, the discharge gate is located the lower seat, the lower seat is used for bearing crushing mechanism, screen cloth, the position of upper seat feed inlet sets up the material loading pipe, the cross section of material loading pipe is the rectangle, one side of material loading pipe is equipped with the breach, but material loading pipe swivelling joint has the fly leaf, the fly leaf can seal the breach, and the utility model can clear up, maintain by removing the upper seat alone, easy operation for timber crushing mechanism is convenient for clear up, maintain.

Description

Timber crushing mechanism

Technical Field

The utility model relates to the field of timber crushing equipment, in particular to a timber crushing mechanism.

Background

Timber rule limit machine cuts the bamboo plank, and the leftover bits that produce need collect after smashing the processing, and current application number is: the utility model discloses a timber crushing mechanism, which is a domestic patent of CN201820361688.X and comprises a shell capable of leading in timber, wherein a rotating shaft driven by a driving device is arranged in the shell, a blade fixing disc is fixed on the rotating shaft, a fixing shaft parallel to the axial direction of the rotating shaft is fixedly connected on the blade fixing disc, a plurality of fixing discs are sleeved outside the rotating shaft, a limiting sleeve sleeved outside the fixing shaft is arranged between every two adjacent fixing discs, an annular step surface is arranged at the end part of the limiting sleeve, and a blade is buckled on the annular step surface and clamped between the limiting sleeve and the fixing disc. "

However, the connecting piece 120 of the device wraps the feed opening of the wood edge-trimming machine, when the inside of the wood-milling mechanism is blocked or damaged, the whole wood-milling mechanism needs to be detached, then the upper cover 101 is detached, the cleaning or maintenance can be performed, the operation is complex, the upper cover needs to be reinstalled after the cleaning or maintenance, and the wood-milling mechanism is installed on the feed opening of the wood edge-trimming machine, which is time-consuming and labor-consuming.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a timber crushing mechanism convenient to clean and maintain.

In order to achieve the above purpose, the present utility model provides the following technical solutions: timber crushing mechanism, including: the shell and set up the rubbing crusher in the shell, be equipped with feed inlet, discharge gate on the shell, rubbing crusher is located between feed inlet and the discharge gate, the feed inlet is connected with timber rule limit machine, the discharge gate is connected with negative pressure device, be equipped with the screen cloth between discharge gate and the rubbing crusher, the shell comprises detachable seat and lower seat, the feed inlet is located the seat, the discharge gate is located the lower seat, the lower seat is used for bearing rubbing crusher, screen cloth, the seat sets up the material loading pipe in the position of feed inlet, the cross section of material loading pipe is the rectangle, one side of material loading pipe is equipped with the breach, but the rotatable coupling of material loading pipe has the fly leaf, the breach can be sealed to the fly leaf.

As a further improvement of the present utility model, the pulverizing mechanism includes:

the bearing seats are arranged on the lower seat and are respectively positioned at two sides of the lower seat;

the fixed bearings are arranged on the bearing seat, and the fixed bearings on two sides are coaxially arranged;

the rotating shaft is fixedly connected with the inner ring of the fixed bearing, and one end penetrating out of the fixed bearing is connected with an external driving source;

the crushing discs are arranged on the rotating shaft and are positioned in the lower seat;

the crushing shafts are provided with a plurality of crushing discs which are connected with each other and are positioned in the lower seat;

the crushing cutter is rotatably arranged on the crushing shaft;

the limiting sleeve is rotatably arranged on the crushing shaft and is positioned between the two crushing cutters;

the crushing block is arranged on the lower seat, one side of the crushing block, which faces the crushing shaft, is provided with crushing teeth, and the crushing teeth are staggered with the crushing knife.

As a further improvement of the utility model, the crushing block is positioned below the feeding hole.

As a further improvement of the utility model, the cross section of the screen is arc-shaped.

As a further improvement of the utility model, a first baffle is arranged in the upper seat and is positioned above the crushed pieces.

As a further improvement of the utility model, a second baffle is arranged in the upper seat, and the second baffle is positioned above the screen and positioned on the other side of the first baffle.

As a further improvement of the utility model, the lower seat is fixedly provided with a supporting seat, and the bearing seat is detachably connected with the supporting seat.

As a further improvement of the utility model, the movable plate is provided with a first waist hole, and the feeding pipe is provided with a second waist hole.

As a further improvement of the utility model, the lower side of the upper seat is provided with an upper convex strip, the upper side of the lower seat is provided with a lower convex strip, the positions of the upper convex strip and the lower convex strip correspond to each other, through holes are arranged on the upper convex strip and the lower convex strip, and bolts are arranged in the through holes.

The wood crushing mechanism has the beneficial effects that the upper seat can be cleaned and maintained independently, and the operation is simple, so that the wood crushing mechanism is convenient to clean and maintain.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of a pulverizing mechanism;

fig. 3 is a schematic view of a part of the internal structure of the present utility model.

Marking: 1. a housing; 11. a feeding port; 12. a discharge port; 2. a crushing mechanism; 21. a bearing seat; 22. fixing a bearing; 23. a rotation shaft; 24. a shredder plate; 25. a crushing shaft; 26. a crushing knife; 27. a limit sleeve; 28. crushing the pieces; 281. crushing teeth; 3. a screen; 4. an upper seat; 41. feeding pipes; 411. a notch; 412. a movable plate; 4121. a first waist hole; 413. a second waist hole; 421. a first baffle; 422. a second baffle; 5. a lower seat; 51. a discharge pipe; 52. a support base; 61. a convex strip is arranged on the upper part; 62. a lower protruding strip; 63. and (5) a bolt.

Detailed Description

The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.

Referring to fig. 1 to 3, the timber pulverizing mechanism 2 of the present embodiment includes: casing 1 and the crushing mechanism 2 of setting in casing 1, be equipped with feed inlet 11, discharge gate 12 on the casing 1, crushing mechanism 2 is located between feed inlet 11 and the discharge gate 12, feed inlet 11 is connected with timber rule limit machine, discharge gate 12 is connected with negative pressure device, be equipped with screen cloth 3 between discharge gate 12 and the crushing mechanism 2, casing 1 comprises detachable seat 4 and lower seat 5, feed inlet 11 is located seat 4, discharge gate 12 is located lower seat 5, lower seat 5 is used for bearing crushing mechanism 2, screen cloth 3, seat 4 sets up material loading pipe 41 in the position of feed inlet 11, the cross section of material loading pipe 41 is the rectangle, one side of material loading pipe 41 is equipped with breach 411, material loading pipe 41 swivelling joint has fly leaf 412, fly leaf 412 can seal breach 411.

Through above-mentioned technical scheme, after the wood rule limit machine rule the bamboo veneer, the waste material falls into material loading pipe 41 from the discharging pipe of wood rule limit machine, then falls into crushing mechanism 2 from feed inlet 11, and crushing mechanism 2 smashes the waste material, and the kibbling saw-dust enters into the opposite side through screen cloth 3, then through discharge gate 12, is collected by outside negative pressure device. When the timber grinder needs to be cleaned/maintained, firstly loosening the screw between the movable plate 412 and the discharge pipe 51 and loosening the screw between the feeding pipe 41 and the discharge pipe 51 to separate the screws; then the movable plate 412 is turned over, the notch 411 is exposed (the lower end of the discharging pipe 51 is higher than the lower end of the notch 411), and then the screw between the upper seat 4 and the lower seat 5 is loosened; the upper seat 4 can be detached independently, and cleaning/maintenance can be performed at this time; after cleaning/maintenance is finished, the upper seat 4 is reinstalled, and the whole timber crushing mechanism 2 is not required to be disassembled during cleaning/maintenance, so that the operation is convenient, the efficiency is high, and the timber crushing mechanism 2 is convenient to clean and maintain.

Specifically, the discharging pipe 51 is arranged outside the discharging hole 12, and the discharging pipe 51 is connected with an external negative pressure device, so that the connection is convenient.

Specifically, the movable plate 412 is connected to the feeding pipe 41 by a hinge.

As a modified embodiment, the pulverizing mechanism 2 includes:

the bearing seats 21 are arranged on the lower seat 5, and the two bearing seats 21 are respectively positioned on two sides of the lower seat 5;

the fixed bearings 22 are arranged on the bearing seat 21, and the fixed bearings 22 on two sides are coaxially arranged;

the rotating shaft 23 is fixedly connected with the inner ring of the fixed bearing 22, and one end penetrating out of the fixed bearing 22 is connected with an external driving source;

a plurality of crushing discs 24, wherein the crushing discs 24 are arranged on the rotating shaft 23 and are all positioned in the lower seat 5;

the crushing shafts 25 are provided with a plurality of crushing discs 24 connected with each other and are all positioned in the lower seat 5;

a crushing blade 26 rotatably provided on the crushing shaft 25;

the limiting sleeve 27 is rotatably arranged on the crushing shaft 25 and is positioned between the two crushing cutters 26;

a crushing block 28 is arranged on the lower seat 5, a crushing tooth 281 is arranged on one side of the crushing block 28 facing the crushing shaft 25, and the crushing tooth 281 is staggered with the crushing knife 26.

Through the technical scheme, one end of the rotating shaft 23 penetrating through the fixed bearing 22 is provided with a belt pulley, and the belt pulley is connected with an external power source through a belt to drive the rotating shaft 23 to rotate; the bearing seat 21 and the fixed bearing 22 rotatably mount the rotating shaft 23 on the lower seat 5; when the waste is crushed, the rotating shaft 23 rotates, the crushing disc 24 is driven to rotate, the crushing disc 24 rotates to drive the crushing shaft 25 to rotate along the rotating shaft 23, the crushing cutter 26 is driven to move, the crushing cutter 26 is perpendicular to the crushing shaft 25 under the action of centrifugal force, the crushing cutter 26 cuts off the waste on the crushing teeth 281 through the space between the two crushing teeth 281, the waste is crushed, the crushed wood dust falls onto the screen 3, and then the crushed wood dust is collected by an external negative pressure device through the screen 3. The stop collar 27 is rotatably arranged on the crushing shaft 25 and is positioned between the two crushing cutters 26, so that the positions of the crushing cutters 26 are stable. The crushing cutter 26 is rotatably arranged on the crushing shaft 25, so that the radial force received by the joint during crushing the waste is reduced, and the overall service life of the equipment is prolonged. The shredder blades 28 are connected to the screen 3/lower seat 5 and the shredder teeth 281 are located inside the screen 3. The wood chips pulverized by the pulverizing knife 26 directly fall onto the screen 3, and pass through the screen 3 to be collected.

As a modified embodiment, the crushing block 28 is located below the feed opening 11.

Through above-mentioned technical scheme, smash piece 28 is located the below of feed inlet 11, and the waste material falls down promptly and falls on crushing tooth 281, can be quick smashed, then is cleared up, avoids the waste material to go up seat 4 and lower seat 5 intracavity activity, avoids the waste material to pile up in the cavity of seat 4 and lower seat 5, avoids blocking up, noise reduction.

As a modified embodiment, the cross section of the screen 3 is arc-shaped.

Through above-mentioned technical scheme, arcuate screen cloth 3 avoids the waste material to remain between crushing mechanism 2 and screen cloth 3, and then avoids timber crushing mechanism 2 to block up, improves the stability in the use.

As a modified embodiment, a first baffle 421 is disposed in the upper seat 4, and the first baffle 421 is located above the pulverized pieces 28.

Through the above technical solution, the first baffle 421 is located above the crushing pieces 28, and is inclined, so that the dropped waste can be more smoothly guided to the crushing teeth 281. The waste material which is offset to the rotating shaft 23 during the falling process is brought to the crushing teeth 281 by the rotating crushing knife 26 to be crushed, and the stability during the crushing process is high.

As a modified embodiment, a second baffle 422 is disposed in the upper seat 4, and the second baffle 422 is located above the screen 3 and located on the other side of the first baffle 421.

Through above-mentioned technical scheme, second baffle 422 is located the top of screen cloth 3, cooperates with first baffle 421, forms the arc structure in crushing apparatus 2 top, further avoids the waste material to pile up.

As a modified embodiment, the lower seat 5 is fixed with a supporting seat 52, and the bearing seat 21 is detachably connected with the supporting seat 52.

Through above-mentioned technical scheme, supporting seat 52 welds on lower seat 5, and bearing frame 21 passes through the screw fixation with supporting seat 52, convenient to detach maintenance.

In a modified embodiment, the movable plate 412 is provided with a first waist hole 4121, and the feeding pipe 41 is provided with a second waist hole 413.

Through the above technical scheme, the first waist hole 4121 and the second waist hole 413 are used for connecting with the discharging pipe 51 of the timber edge trimming machine in a screw and nut fixing mode; the first waist hole 4121 and the second waist hole 413 are used for compensating the height adjustment of the timber edge trimming machine, are flexible to use and can be connected stably.

In a modified embodiment, an upper protruding strip 61 is provided on the lower side of the upper seat 4, a lower protruding strip 62 is provided on the upper side of the lower seat 5, the positions of the upper protruding strip 61 and the lower protruding strip 62 correspond to each other, through holes are provided on the upper protruding strip 61 and the lower protruding strip 62, and bolts 63 are provided in the through holes.

Through above-mentioned technical scheme, go up sand grip 61 and upper seat 4 welded fastening, lower sand grip 62 and lower seat 5 welded fastening, when adorning lower seat 5 with upper seat 4, go up sand grip 61 and be located down sand grip 62, area of contact is big, easy to assemble to support stably, then can be relaxed fix upper seat 4 and lower seat 5 through bolt 63.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Timber crushing mechanism, including: casing (1) and crushing mechanism (2) of setting in casing (1), be equipped with feed inlet (11), discharge gate (12) on casing (1), crushing mechanism (2) are located between feed inlet (11) and discharge gate (12), feed inlet (11) are connected with timber rule limit machine, discharge gate (12) are connected with negative pressure device, be equipped with screen cloth (3) between discharge gate (12) and crushing mechanism (2), its characterized in that: the shell (1) comprises detachable upper seat (4) and lower seat (5), feed opening (11) are located upper seat (4), discharge gate (12) are located lower seat (5), lower seat (5) are used for bearing crushing mechanism (2), screen cloth (3), upper seat (4) set up material loading pipe (41) in the position of feed opening (11), the cross section of material loading pipe (41) is the rectangle, one side of material loading pipe (41) is equipped with breach (411), material loading pipe (41) rotatable coupling has fly leaf (412), fly leaf (412) can seal breach (411).

2. The timber-comminution mechanism of claim 1, wherein: the crushing mechanism (2) comprises:

the bearing seats (21) are arranged on the lower seat (5), and the two bearing seats (21) are respectively positioned on two sides of the lower seat (5);

the fixed bearings (22) are arranged on the bearing seat (21), and the fixed bearings (22) on two sides are coaxially arranged;

the rotating shaft (23) is fixedly connected with the inner ring of the fixed bearing (22), and one end penetrating out of the fixed bearing (22) is connected with an external driving source;

the crushing discs (24) are arranged on the rotating shaft (23) and are positioned in the lower seat (5);

the crushing shafts (25) are provided with a plurality of crushing discs (24) which are connected and are all positioned in the lower seat (5);

a crushing blade (26) rotatably provided on the crushing shaft (25);

the limiting sleeve (27) is rotatably arranged on the crushing shaft (25) and is positioned between the two crushing cutters (26);

the crushing block (28) is arranged on the lower seat (5), one side of the crushing block (28) towards the crushing shaft (25) is provided with crushing teeth (281), and the crushing teeth (281) are staggered with the crushing cutter (26).

3. The timber-comminution mechanism of claim 2, wherein: the crushing block (28) is positioned below the feeding hole (11).

4. A timber comminution mechanism according to claim 1 or 2 or 3 wherein: the cross section of the screen (3) is arc-shaped.

5. The timber-comminution mechanism of claim 4, wherein: a first baffle (421) is arranged in the upper seat (4), and the first baffle (421) is positioned above the powder blocks (28).

6. The timber-comminution mechanism of claim 5, wherein: the upper seat (4) is internally provided with a second baffle plate (422), and the second baffle plate (422) is positioned above the screen (3) and positioned on the other side of the first baffle plate (421).

7. The timber-comminution mechanism of claim 2, wherein: the lower seat (5) is fixedly provided with a supporting seat (52), and the bearing seat (21) is detachably connected with the supporting seat (52).

8. The timber-comminution mechanism of claim 1, wherein: the movable plate (412) is provided with a first waist hole (4121), and the feeding pipe (41) is provided with a second waist hole (413).

9. The timber-comminution mechanism of claim 1, wherein: the lower side of the upper seat (4) is provided with an upper protruding strip (61), the upper side of the lower seat (5) is provided with a lower protruding strip (62), the positions of the upper protruding strip (61) and the lower protruding strip (62) correspond to each other, the upper protruding strip (61) and the lower protruding strip (62) are provided with through holes, and bolts (63) are arranged in the through holes.

10. The timber-comminution mechanism of claim 1, wherein: the upper seat (4) is provided with a discharge pipe (51) at the position of the discharge hole (12).