阅读说明：本技术 基于植物茎条生产定向刨花板的削片机 (chipping machine for producing oriented strand board based on plant stem strips ) 是由 杨峥嵘 王会芬 李奎 李建胜 于 2019-08-28 设计创作，主要内容包括：本发明提供了一种基于植物茎条生产定向刨花板的削片机,包括削片刀组、进料装置和挡料装置,其中进料装置上固定有推料板组。推料板组中的各推料板的端部随进料装置运动至挡料装置下方时与挡料装置形成卡接,当物料向削片刀组运动过程中,推料板与挡料装置在物料外围形成闭合的区域,使物料在竖直方向和进料方向均受到限制而无法移动或掉落,保证物料能与削片刀组接触。本发明的基于植物茎条生产定向刨花板的削片机,具有产出节段长度均匀、出料速度快、且生产效率高的优点。(the invention provides a chipping machine for producing an oriented strand board based on plant stems, which comprises a chipping knife set, a feeding device and a material blocking device, wherein the feeding device is fixedly provided with a material pushing plate set. The end parts of the material pushing plates in the material pushing plate group are clamped with the material blocking device when moving to the lower part of the material blocking device along with the material feeding device, and when materials move to the chipping knife group, the material pushing plates and the material blocking device form a closed area at the periphery of the materials, so that the materials are limited in the vertical direction and the feeding direction and cannot move or fall, and the materials are guaranteed to be in contact with the chipping knife group. The chipper for producing the oriented strand board based on the plant stems has the advantages of uniform length of output segments, high discharging speed and high production efficiency.)

1. The utility model provides a chipping machine based on plant stem strip production oriented strand board which characterized in that: the method comprises the following steps:

The chipping knife set (1) consists of a plurality of rotary blades (11) which are distributed at intervals along the axial direction of a rotating shaft;

the feeding device (2) is used for driving the material to be cut to move towards the slicing knife group (1);

The material blocking device (3) is arranged above the feeding device (2) and is used for pressing the materials when the materials are cut off;

and a plurality of groups of pushing plate groups (4) which are distributed in a comb-tooth shape and can pass through the rotating blades (11);

one end of each material pushing plate (41) in the material pushing plate group (4) is fixed on the feeding device (2), the other end of each material pushing plate moves to the position below the material blocking device (3) along with the feeding device (2) to be clamped with the material blocking device (3), and the other end of each material pushing plate moves to pass through a gap between the rotating blades (11) along with the feeding device (2) to be separated from the material blocking device (3).

2. The chipper for producing oriented strand board based on plant stems as claimed in claim 1, wherein: the feeding device (2) comprises a plurality of feeding chains (22) and a plurality of feeding rollers (23) which are distributed along the axial direction of the chipping knife group (1), chain wheels which are matched with the feeding chains (22) are arranged on a rotating shaft of the chipping knife group (1) at the gaps of the rotating blades (11), the feeding chains (22) are wound on the peripheries of the feeding rollers (23) and the rotating shaft of the chipping knife group (1), and each feeding chain (22) is provided with a material pushing plate (41); the feeding chain (22) is driven along the direction vertical to the axial direction of the chipping knife group (1).

3. the chipper for producing oriented strand board based on plant stems as claimed in claim 2, wherein: and a chain wheel arranged on the rotating shaft of the chipping knife group (1) is fixed on the rotating shaft of the chipping knife group (1) through a bearing and does not move synchronously with the rotating shaft of the chipping knife group (1).

4. The chipper for producing oriented strand board based on plant stems as claimed in claim 1, wherein: the feeding device (2) comprises a plurality of feeding supporting strips (21) which are horizontally distributed in a comb-tooth shape and can penetrate through the space between the rotary blades (11), and each feeding supporting strip (21) is provided with the material pushing plate (41); the feeding supporting strip (21) moves in a reciprocating mode along the direction perpendicular to the axial direction of the chipping knife group (1).

5. a chipper for producing oriented strand board based on plant stems as claimed in any of claims 1 to 4, wherein: the material blocking device (3) comprises a material blocking roller (31) which is axially arranged along the chipping knife group (1) and a plurality of material blocking chains (32) which are wound on the periphery of the material blocking roller (31), and the moving speed of the material blocking chains (32) along with the rotation of the material blocking roller (31) is consistent with the speed of the feeding device (2); the non-fixed end of the material pushing plate (41) is provided with a clamping groove (411) matched with the material blocking chain (32).

6. The chipper for producing oriented strand board based on plant stems as claimed in claim 5, wherein: an acute angle with an opening facing the feeding direction is formed between the material pushing plate (41) and the feeding device (2), the clamping groove (411) is a through groove with an opening facing the material blocking chain (32) and arranged along the material blocking chain (32) arrangement direction, and the height of the bottom wall of the clamping groove (411) is consistent with the height of the bottom edge of the material blocking chain (32).

7. the chipper for producing oriented strand board based on plant stems as claimed in claim 5, wherein: the clamping groove (411) is a through groove which is arranged along the material blocking chain (32) in the direction of the opening and faces the material blocking chain (32), and the width of the clamping groove (411) is larger than the width of a chain plate of the material blocking chain (32) and smaller than the length of a pin shaft of the material blocking chain (32).

8. The chipper for producing oriented strand board based on plant stems as claimed in claim 5, wherein: keep off material running roller (31) and the power input shaft of feed arrangement (2) all be connected to a drive sprocket through drive chain on, drive sprocket is connected with the rotary driving spare.

9. the utility model provides a chipping machine based on plant stem strip production oriented strand board which characterized in that: the method comprises the following steps:

the chipping knife set (1) consists of a plurality of rotary blades (11) which are distributed at intervals along the axial direction of a rotating shaft;

the feeding device (2) is used for driving the material to be cut to move towards the slicing knife group (1);

The material blocking device (3) is arranged above the feeding device (2) and is used for pressing the materials when the materials are cut off;

and a plurality of groups of pushing plate groups (4) which are distributed in a comb-tooth shape and can pass through the rotating blades (11);

One end of each material pushing plate (41) in the material pushing plate group (4) is fixed on the material blocking device (3), the other end of each material pushing plate moves to the position above the feeding device (2) along with the material blocking device (3) to be clamped with the feeding device (2), and the other end of each material pushing plate moves to pass through a gap between the rotating blades (11) along with the material blocking device (3) to be separated from the feeding device (2).

10. the chipper for producing oriented strand board based on plant stems as claimed in claim 9, wherein: the feeding device (2) comprises a plurality of feeding chains (22) and a plurality of feeding rollers (23) which are distributed along the axial direction of the chipping knife set (1), chain wheels which are matched with the feeding chains (22) are arranged on a rotating shaft of the chipping knife set (1) at intervals of the rotating blades (11), the feeding chains (22) are wound on the peripheries of the feeding rollers (23) and the rotating shaft of the chipping knife set (1), and the feeding chains (22) are driven in the direction vertical to the axial direction of the chipping knife set (1) at the speed consistent with the material blocking device (3); the non-fixed end of the material pushing plate (41) is provided with a clamping groove (411) matched with the feeding chain (22).

11. The chipper for producing oriented strand board based on plant stems as claimed in claim 10, wherein: and a chain wheel arranged on the rotating shaft of the chipping knife group (1) is fixed on the rotating shaft of the chipping knife group (1) through a bearing and does not move synchronously with the rotating shaft of the chipping knife group (1).

12. The chipper for producing oriented strand board based on plant stems as claimed in claim 10, wherein: an acute angle with an opening facing the feeding direction is formed between the material pushing plate (41) and the material blocking device (3), the clamping groove (411) is a through groove with an opening facing the feeding chain (22) and arranged along the arrangement direction of the feeding chain (22), and the height of the bottom wall of the clamping groove (411) is consistent with the height of the top edge of the feeding chain (22).

13. The chipper for producing oriented strand board based on plant stems as claimed in claim 10, wherein: the clamping groove (411) is a through groove with an opening facing the feeding chain (22) and arranged along the arrangement direction of the feeding chain (22), and the width of the clamping groove (411) is larger than the width of a chain plate of the feeding chain (22) and smaller than the length of a pin shaft of the feeding chain (22).

14. The chipper for producing oriented strand board based on plant stems as claimed in claim 10, wherein: the feeding roller wheel (23) and the power input shaft of the material blocking device (3) are connected to a driving chain wheel through a driving chain, and the driving chain wheel is connected with a rotary driving piece.

Technical Field

the invention relates to the field of oriented strand board production, is simultaneously suitable for processing equipment of woody plant stems and gramineous plant stems, and particularly relates to a chipping machine for producing oriented strand boards based on plant stems.

Background

a chipping machine used in the field of shaving board production is also called a wood chipping machine, belongs to one of shaving board pretreatment process series equipment, and the main cutting raw materials of the chipping machine are woody plant stems, gramineous plant stems, cutting secondary fuel wood residual materials and the like.

the existing shaving board pretreatment process comprises the steps of firstly adopting a chipper to chip irregular blocks, and then slicing through the chipper, wherein the raw material of the traditional oriented shaving board is wood with a larger diameter, and aiming at plant stems with a smaller diameter, if the traditional shaving board process is adopted and enters the chipper, the raw material of the traditional oriented shaving board can become irregular crushed bodies, and then the irregular crushed bodies can not be produced into flaky materials suitable for manufacturing the oriented shaving board after entering the chipper.

At present, for chipping equipment for irregular materials, materials are fed in a radial direction and chipped at a discharge port in a cutting, rotary cutting or sawing mode and the like; because the plant stems such as the straws and the like are irregular in length and shape, when the equipment is used for slicing, part of the plant stems possibly fall from the discharge hole without contacting with a cutter, the slicing effect is poor, and the segment length is not uniform; in addition, the ejection of compact speed of this kind of chipping equipment is slower, can't match with feed rate far away, because plant stem strip possesses certain toughness again, consequently often leads to chipping equipment card to die, has not only shortened the life of equipment, has still further dragged the efficiency of chipping slowly.

Disclosure of Invention

The invention aims to provide a chipper for producing an oriented strand board based on plant stems, which has uniform length of output segments, high discharging speed and high production efficiency.

a chipper for producing oriented strand board based on plant stems, comprising:

The chipping knife set consists of a plurality of rotary blades which are axially distributed at intervals along the rotating shaft;

The feeding device is used for driving the material to be cut to move towards the slicing knife group;

The material blocking device is arranged above the feeding device and used for pressing the material when the material is cut off;

And a plurality of groups of pushing plate groups which are distributed in a comb-tooth shape and can pass through the rotating blades;

One end of each material pushing plate in the material pushing plate group is fixed on the feeding device, the other end of each material pushing plate moves to the position below the material blocking device along with the feeding device and is clamped with the material blocking device, and the other end of each material pushing plate moves to penetrate through the gap between the rotary blades along with the feeding device and is separated from the material blocking device.

As a further improvement of the above technical solution:

the feeding device comprises a plurality of feeding chains and a plurality of feeding rollers which are distributed along the axial direction of the chipping knife group, chain wheels matched with the feeding chains are arranged on a rotating shaft of the chipping knife group at the gaps of the rotating blades, the feeding chains are wound on the peripheries of the feeding rollers and the rotating shaft of the chipping knife group, and each feeding chain is provided with the material pushing plate; the feeding chain is driven along the direction vertical to the axial direction of the chipping knife set.

and a chain wheel arranged on the rotating shaft of the chipping knife group is fixed on the rotating shaft of the chipping knife group through a bearing and does not move synchronously with the rotating shaft of the chipping knife group.

The feeding device comprises a plurality of feeding supporting strips which are horizontally distributed in a comb-tooth shape and can penetrate through the space between the rotary blades, and each feeding supporting strip is provided with the material pushing plate; the feeding supporting strip reciprocates along the direction vertical to the axial direction of the chipping knife group.

The material blocking device comprises a material blocking roller wheel which is distributed along the axial direction of the chipping knife set and a plurality of material blocking chains which are wound on the periphery of the material blocking roller wheel, and the moving speed of the material blocking chains along with the rotation of the material blocking roller wheel is consistent with the speed of the feeding device; and a non-fixed end of the material pushing plate is provided with a clamping groove matched with the material blocking chain.

An acute angle with an opening facing the feeding direction is formed between the material pushing plate and the feeding device, the clamping groove is a through groove with an opening facing the material blocking chain and arranged along the material blocking chain arrangement direction, and the bottom wall height of the clamping groove is consistent with the bottom edge height of the material blocking chain.

the draw-in groove is for keeping off the logical groove of opening orientation fender material chain that the material chain lay the direction setting, and the width of draw-in groove is greater than the link joint width of keeping off the material chain, is less than the round pin axle length of keeping off the material chain.

The material blocking roller and the power input shaft of the feeding device are connected to a driving chain wheel through a driving chain, and the driving chain wheel is connected with a rotary driving piece.

A chipper for producing oriented strand board based on plant stems, comprising:

the chipping knife set consists of a plurality of rotary blades which are axially distributed at intervals along the rotating shaft;

The feeding device is used for driving the material to be cut to move towards the slicing knife group;

The material blocking device is arranged above the feeding device and used for pressing the material when the material is cut off;

And a plurality of groups of pushing plate groups which are distributed in a comb-tooth shape and can pass through the rotating blades;

One end of each material pushing plate in the material pushing plate group is fixed on the material blocking device, the other end of each material pushing plate moves to the upper portion of the feeding device along with the material blocking device to be clamped with the feeding device, and the other end of each material pushing plate moves along with the material blocking device to be separated from the feeding device when passing through the gap between the rotary blades.

as a further improvement of the above technical solution:

The feeding device comprises a plurality of feeding chains and a plurality of feeding rollers which are distributed along the axial direction of the chipping knife group, chain wheels matched with the feeding chains are arranged on a rotating shaft of the chipping knife group at intervals of rotating blades, the feeding chains are wound on the periphery of the feeding rollers and the rotating shaft of the chipping knife group, and the feeding chains are driven along the direction vertical to the axial direction of the chipping knife group at the speed consistent with the material blocking device; and a non-fixed end of the material pushing plate is provided with a clamping groove matched with the feeding chain.

And a chain wheel arranged on the rotating shaft of the chipping knife group is fixed on the rotating shaft of the chipping knife group through a bearing and does not move synchronously with the rotating shaft of the chipping knife group.

an acute angle with an opening facing the feeding direction is formed between the material pushing plate and the material blocking device, the clamping groove is a through groove with an opening facing the feeding chain and arranged along the arrangement direction of the feeding chain, and the height of the bottom wall of the clamping groove is consistent with that of the top edge of the feeding chain.

The draw-in groove is for laying the logical groove of opening orientation feeding chain that the direction set up along the feeding chain, and the width of draw-in groove is greater than the link joint width of feeding chain, is less than the round pin axle length of feeding chain.

The feeding roller and the power input shaft of the material blocking device are connected to a driving chain wheel through a driving chain, and the driving chain wheel is connected with a rotary driving piece.

The invention has the following beneficial effects:

The invention provides a chipping machine for producing an oriented strand board based on plant stems. When the end parts of the material pushing plates in the material pushing plate group move to the position below the material blocking device along with the feeding device, the material pushing plates and the material blocking device are in clamping connection, and when materials move to the chipping knife group, the material pushing plates and the material blocking device are always kept in the clamping connection state, a closed area is formed on the periphery of the materials, so that the materials cannot move or fall in the vertical direction and the feeding direction, the materials can be ensured to be in contact with the chipping knife group, and the material pushing plate group is separated from the material blocking device until the materials to be cut move to pass through the rotary knife along with the feeding device. The chipping machine can improve the uniformity of the length of the segments to form regular segments, and can produce a large amount of flaky materials suitable for manufacturing oriented strand boards during chipping, so that the utilization value of small-diameter woody plant stems and gramineous plant stems is greatly improved; and because the material receives the restriction and is static relatively with feed arrangement at the feeding in-process, consequently its ejection of compact speed is unanimous with feed rate, effectively avoids the card to die, has still further improved production efficiency.

Drawings

FIG. 1 is a schematic perspective view of the chip cutter for producing oriented strand board based on plant stems of example 1;

FIG. 2 is a schematic plan view showing the structure of the flaker for producing an oriented strand board based on plant stalks according to example 1;

FIG. 3 is a schematic view showing the internal structure of the flaker for producing an oriented strand board based on plant stalks according to example 1;

Fig. 4 is a schematic view of a connecting structure of the pushing plate and the material blocking chain in the embodiment 1;

Fig. 5 is a schematic view of a connecting structure of the pushing plate and the material blocking chain in embodiment 2;

FIG. 6 is a schematic view showing the internal structure of the flaker for producing an oriented strand board based on plant stalks according to example 3;

Fig. 7 is a schematic view showing the internal structure of the chipper for producing an oriented strand board based on plant stalks of example 4.

illustration of the drawings: 1. a chipping knife set; 11. a rotary blade; 2. a feeding device; 21. feeding holding strips; 22. a feeding chain; 23. a feeding roller; 3. a material blocking device; 31. a material blocking roller; 32. a material blocking chain; 4. a material pushing plate group; 41. a material pushing plate; 411. a clamping groove.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.