OSB core layer paving head

Abstract

The utility model discloses an OSB (oriented strand board) core layer paving head, which is characterized in that a feeding hole is formed in the upper part of a shell, a plurality of throwing rollers are arranged at the feeding hole, the plurality of throwing rollers are arranged in an inverted V shape, the plurality of throwing rollers are all in transmission connection with a driving motor, a plurality of carding rollers are arranged in the shell side by side, and the carding rollers are provided with a plurality of carding discs; according to the device, the material paving sequence is changed from large to small and then from small to large, graded paving of wood shavings is achieved, multi-stage paving is achieved through one device, the occupied area is small, the number of device parts is small, and therefore the production cost of the device is low, the physical performance of a plate blank can be effectively improved, and the production efficiency is improved. According to the device, the distance between the V-shaped wheel roller and the material on the large paving belt can be kept basically consistent, the paving quality is improved, meanwhile, maintenance can be facilitated, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial board paving, in particular to an OSB core layer paving head. Background Art

[0002] Particleboard is the most widely used man-made board. It can effectively replace logs and sawn timber in building decoration, furniture, flooring manufacturing and other fields. It not only saves precious natural forest timber and improves resource utilization, but also meets the demand for wood products in economic and social development.

[0003] The particle paving machine is a key equipment in the production of particleboard. The glued particles are evenly laid into slabs of certain sizes according to certain density requirements. The performance of the particle paving machine is directly related to the laying quality of the particleboard slabs, and the laying quality of the slabs directly affects the physical and mechanical properties of the particleboard. The development of the particle paving machine has undergone an evolution process from mechanical paving machines, airflow paving machines and graded paving machines. The paving head is an important component of the paving machine. At present, the patent number is 201910909145.6, which discloses a double-headed OSB paving machine. A double-headed paving head is disclosed to realize the graded paving of particleboard. The double-head method increases the footprint of the equipment, the production cost of the equipment is high, and there are certain limitations. Secondly, when producing particleboard, the material falls disorderly during paving, making the material distribution direction more random. Therefore, the physical properties of the board are limited. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide an OSB core layer paving head in view of the deficiencies in the prior art, so as to solve at least one of the above technical problems.

[0005] The utility model discloses a technical scheme that solves the above technical problem as follows: an OSB core layer paving head, including the casing, the bottom of casing is provided with the opening, the upper portion of casing is provided with the feed inlet, be provided with a plurality of throwing roller at the feed inlet, a plurality of throwing roller is set up in inverted V shape, a plurality of throwing roller all transmission is connected with the drive motor, the casing is provided with a plurality of carding roller side by side, carding roller is provided with a plurality of carding disc, be provided with a plurality of carding tooth on carding disc, the carding disc of adjacent two carding roller is mutually engaged, the carding disc spacing gradually increases on the carding roller of middle portion to both sides carding roller, carding roller all transmission is connected with the drive motor, the bottom of carding disc is provided with a plurality of V-shaped wheel roller side by side, be provided with a plurality of V-shaped groove on V-shaped wheel roller, V-shaped wheel roller all transmission is connected with the drive motor, the upper portion both sides of casing is provided with first fixed seat, the upper of first fixed seat is connected with connecting rod through first pin shaft, the upper end of connecting rod is connected with connecting seat through second pin shaft, the upper of connecting seat is correspondingly provided with second fixed seat, and the lower of second fixed seat is connected with chain disc seat, and chain disc seat is provided with chain disc, and chain disc seat is provided with chain disc drive motor, and chain disc drive motor is connected with chain disc transmission, and chain disc is engaged with chain, and one end of chain is fixedly connected with connecting seat.

[0006] Further, the feed inlet is horn-shaped.

[0007] Further, the upper of the throwing roller is provided with inverted V-shaped material guide plate, and the middle portion of the throwing roller corresponds to the material guide plate.

[0008] Further, the outer side of the throwing roller is provided with a plurality of radial throwing teeth.

[0009] Further, the carding disc is provided with a poking tooth, and the poking tooth is hook-shaped.

[0010] Further, the poking teeth on the carding rollers on both sides are oppositely arranged.

[0011] Further, the V-shaped wheel rollers are gap-fitted between each other.

[0012] The utility model has the advantages of:

[0013] The utility model discloses a throw roll is provided with throwing and scattering material and scattering to both sides, and is matched with the carding disc that can screen, realizes material paving order from big to small again from small to big, realizes the grading paving of shaving, and the device realizes multistage paving with a device, and the land area is less, and the equipment parts are less, and therefore the production cost of equipment is lower, and the device still makes material present transverse distribution and fall to paving belt through the setting V -shaped wheel roll, can effectively improve the slab physical performance, and the device still passes through setting the lifting assembly of chain formula, can adjust the overall inclination of equipment, can make V -shaped wheel roll and the material spacing on paving big belt keep basically consistent, improve the quality of paving, and can conveniently overhaul simultaneously, and have better practicality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic diagram of the utility model.

[0015] Fig. 2 It is the structure schematic diagram of the utility model throw roll.

[0016] Fig. 3 It is the structure schematic diagram of the utility model carding disc.

[0017] Fig. 4 It is the structure schematic diagram of the utility model V -shaped wheel roll.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] Housing 1;Feed inlet 2;Throw roll 3;Throwing tooth 31;Guide plate 4;Carding roll 5;Carding disc 51;Carding tooth 52;Poking tooth 53;V -shaped wheel roll 6;V -shaped groove 61;Paving belt 7;First fixed base 8;Connecting rod 9;First pin shaft 10;Connecting seat 11;Second pin shaft 12;Second fixed base 13;Chain disc seat 14;Chain 15;Chain disc drive motor 16. DETAILED DESCRIPTION

[0020] The utility model is further expounded in combination with specific embodiment, and it should be understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, the person skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

[0021] Embodiment one: see Figs. 1 to 4It is each structure schematic drawing of the utility model, including casing 1, the bottom of casing 1 is provided with opening, the opening place corresponds with paving belt 7, the upper portion of casing 1 is provided with feed inlet 2, is provided with several throwing roller 3 at feed inlet 2, several throwing roller 3 is set up in inverted V shape, material is thrown to both sides, several throwing roller 3 are all transmission connection with driving motor, the throwing roller 3 of both sides is reversely put into rotation, several carding roller 5 are provided with in casing 1 side by side, carding roller 5 is provided with several carding disc 51, is provided with several carding tooth 52 on carding disc 51, the carding disc 51 of adjacent two carding roller 5 is mutually engaged, and clearance is set between carding disc 51, to facilitate the falling of material, the spacing of carding disc 51 set up on the carding roller 5 of middle portion to both sides carding roller 5 gradually increases, guide larger material falls in turn on both sides, carding roller 5 is all transmission connection with driving motor, the carding roller 5 of both sides is reversely rotated, the bottom of carding disc 51 is provided with several V-shaped wheel roller 6 side by side, is provided with several V-shaped groove 61 on V-shaped wheel roller 6, guide material is horizontally distributed and falls on paving belt 7, V-shaped wheel roller 6 is all transmission connection with driving motor, the upper portion of casing 1 both sides is provided with first fixed seat 8, first fixed seat 8 is connected with connecting rod 9 through first pin shaft 10 in the upper portion, the upper end of connecting rod 9 is connected with connecting seat 11 through second pin shaft 12, the upper portion of connecting seat 11 is provided with second fixed seat 13 correspondingly, the lower portion of second fixed seat 13 is connected with chain disc seat 14, chain disc seat 14 is provided with chain disc, is provided with chain disc driving motor 16 on chain disc seat 14, chain disc driving motor 16 is transmission connection with chain disc, chain disc is engaged and is connected with chain 15, one end of chain 15 is fixedly connected with connecting seat 11, the inclination angle of the device can be adjusted by chain disc driving motor 16 drive, realize that the material spacing of V-shaped wheel roller 6 and paving big belt keeps basically same, avoid the material falling when changing direction, improve the quality of paving.

[0022] Specific speaking, feed inlet 2 is horn shape, facilitate the throwing of material.

[0023] Specific speaking, the upper portion of throwing roller 3 is provided with inverted V-shaped guide plate 4, guide plate 4 corresponds with the middle portion of several throwing roller 3, separates material and avoids material from the top two throwing roller 3 between falling down.

[0024] Specific speaking, the outside of throwing roller 3 is provided with several radial throwing teeth 31, improves the efficiency of throwing.

[0025] Specific speaking, is provided with the tooth 53 on carding disc 51, tooth 53 is hook shape, improves the falling efficiency of material.

[0026] Specific speaking, the tooth 53 on both sides carding roller 5 is reversely set up.

[0027] Specific speaking, the clearance cooperation between adjacent V-shaped wheel roller 6, avoids material from the middle disorderly falling down.

[0028] In use of the utility model, the paving belt 7 is arranged below the device, the material is put into the feeding port 2, the two sides of the throwing roller 3 rotate to the two sides of the equipment respectively, the material is uniformly scattered, the gap between the throwing roller 3 can make smaller material fall, large piece material falls from the two sides, after the material falls on the carding roller 5, the two sides of the carding roller 5 rotate to the two sides of the equipment respectively, the carding disc 51 gap of the carding roller 5 at the middle position can only allow small material to fall, large material is uniformly conveyed to the two sides from the carding roller 5, because the carding disc 51 gap of the carding roller 5 arranged from the middle to the two sides is larger and larger, so the material continuously falls in the conveying process, the material falling to the two sides is larger and larger, the material falls on the V-shaped wheel roller 6, because the V-shaped wheel roller 6 is arranged with V-shaped groove structure, the material is guided to transverse distribution through the V-shaped groove 61, falls on the paving belt 7, along with the feeding of the paving belt 7, the volume of the material gradually becomes smaller from large, then gradually becomes larger from small, realizing multi-stage paving of the material.

[0029] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An OSB core layup head characterized by: The utility model relates to a kind of feed preparation device, including shell (1), the bottom of the shell (1) is provided with opening, the upper portion of the shell (1) is provided with feed inlet (2), feed inlet (2) is provided with several scattering rollers (3), several scattering rollers (3) are arranged in inverted V shape, several scattering rollers (3) are all drivingly connected with driving motor, several carding rollers (5) are arranged side by side in the shell (1), the carding roller (5) is provided with several carding discs (51), the carding disc (51) is provided with several carding teeth (52), the carding disc (51) of adjacent two carding rollers (5) is mutually engaged, the carding disc (51) spacing gradually increases on the carding roller (5) from middle portion to both sides, the carding roller (5) is all drivingly connected with driving motor, the bottom of the carding disc (51) is provided with several V-shaped wheel rollers (6) side by side, the V-shaped wheel roller (6) is provided with several V-shaped grooves (61), the V-shaped wheel roller (6) is all drivingly connected with driving motor, the upper portion of the shell (1) both sides is provided with first fixed seat (8), the upper of first fixed seat (8) is connected with connecting rod (9) by first pin shaft (10), the upper end of connecting rod (9) is connected with connecting seat (11) by second pin shaft (12), the upper of connecting seat (11) is provided with second fixed seat (13) correspondingly, the lower of second fixed seat (13) is connected with chain disc seat (14), the chain disc seat (14) is provided with chain disc, the chain disc seat (14) is provided with chain disc driving motor (16), the chain disc driving motor (16) is drivingly connected with chain disc, the chain disc is engagedly connected with chain (15), one end of chain (15) is fixedly connected with connecting seat (11).

2. An OSB core layup head according to claim 1, characterized in that: The feed inlet (2) is trumpet-shaped.

3. The OSB core layer laying head according to claim 1, characterized in that: The upper of the scattering roller (3) is provided with inverted V-shaped guide plate (4), the guide plate (4) corresponds with the middle of several scattering rollers (3).

4. The OSB core layhead of claim 1 wherein: The outer side of the scattering roller (3) is provided with several radial scattering teeth (31).

5. The OSB core layhead of claim 1 wherein: The carding disc (51) is provided with poking tooth (53), the poking tooth (53) is hook-shaped.

6. An OSB core layup head according to claim 5, wherein: The poking tooth (53) on both sides of the carding roller (5) is arranged in opposite directions.

7. The OSB core layhead of claim 1 wherein: The V-shaped wheel roller (6) is gap-matched between every two.

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