Screening device of ring type flaker

Abstract

The utility model relates to the technical field of flaking machines, in particular to a ring type flaking machine screening device which comprises a bottom plate, a peeling box is installed on the bottom plate, a pair of peeling rollers are rotationally connected into the peeling box, a pair of first motors is installed on the peeling box, and output shafts of the pair of first motors are fixedly connected with one ends of the pair of peeling rollers respectively. The peeling box is slidably connected with a collecting box, the collecting box is arranged below the pair of peeling rollers, the peeling box is slidably connected with a baffle, the bottom plate is provided with a drying box, and the two sides of the drying box are both communicated with fans. The connecting columns on the electric sliding blocks and the air cylinders work cooperatively, the screening box is moved to the working position, the partition plates in the screening box separate flakes of wood of different sizes, then the pair of air cylinders moves front and back, the screening box can be screened, the flakes which do not conform to the sizes are screened out of screening holes, and therefore the screening effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flaking machine technical field, especially a ring type flaking machine screening device. BACKGROUND

[0002] In the wood processing industry, the flaking machine is a key equipment for processing wood into flake or wood chip, and is widely used in the production of flakeboard, medium density fiberboard, oriented flakeboard and other artificial boards. The quality of flaking directly relates to the performance and quality of the final product. The traditional flaking machine usually includes cutting, screening and air selection links. Among them, the screening link is an important step to ensure the uniformity of flaking size. The existing screening device mostly uses fixed screen or vibrating screen.

[0003] The Chinese patent with publication number CN218314152U discloses an energy-saving and efficient ring type flaking machine. The patent includes a base, a motor fixedly installed at the edge of the front end of the base, a flaking cabin opened in the base, a ring-shaped blade rotatably installed at the center of the flaking cabin, and a transmission belt set provided at the front end of the base. One of the chain wheels of the transmission belt set is fixedly connected with the output end of the motor, and the other chain wheel of the transmission belt set is fixedly connected with the central shaft of the ring-shaped blade. The patent can screen out impurities mixed in the wood, avoid impurities entering the flaking cabin from the feed hopper along with the wood, avoid the ring-shaped blade in the flaking cabin colliding with impurities during high-speed rotation, avoid damage to the ring-shaped blade, facilitate the use of the ring-shaped blade, ensure the efficiency and quality of wood flaking, and enable the collection cabinet in the collection box to centrally collect impurities for easy handling by the user.

[0004] Based on the above search and existing technology, it is found that:

[0005] The existing device can drive the feeding table to shake on the support frame, can screen out impurities mixed in the wood, and when the wood slides to the funnel, the impurities can be discharged from the funnel and further discharged through the connecting pipe, which can avoid impurities entering the flaking cabin from the feed hopper along with the wood. However, the material directly enters the collection cabinet for collection, which cannot be screened, and has limitations in actual production. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a ring type flaking machine screening device. A plurality of flaking rollers can flake wood of different sizes. The electric sliding block slidingly connected on the slide rail moves to the appropriate position. The connecting column on the electric sliding block and the cylinder work cooperatively to move the screening box to the working position. The isolation plate in the screening box separates the flaking of wood of different sizes. A pair of cylinders moves forward and backward to screen the screening box. The flaking that does not meet the size is screened out from the screen hole, thereby playing a screening role.

[0007] The technical scheme for achieving the purpose of the utility model is as follows: a screening device of a ring type veneer peeling machine, which comprises a bottom plate, a peeling box is installed on the bottom plate, a pair of peeling rollers are rotationally connected in the peeling box, a pair of first motors are installed on the peeling box, the output shafts of the pair of first motors are fixedly connected with one end of the pair of peeling rollers respectively, a collecting box is slidably connected on the peeling box, the collecting box is arranged below the pair of peeling rollers, a baffle is slidably connected on the peeling box, a drying box is installed on the bottom plate, a fan is communicated with the two sides of the drying box, and a plurality of air holes are formed on the drying box.

[0008] In some embodiments, two pairs of support plates are fixedly installed on the bottom plate, a rotating rod is rotationally connected between the two pairs of support plates, a transmission belt is sleeved between the pair of rotating rods, a second motor is installed on one of the support plates, the output shaft of the second motor is fixedly connected with one end of the rotating rod, a plurality of limiting plates are installed on the transmission belt, and the distances between the plurality of limiting plates are different.

[0009] In some embodiments, a pair of support frames are fixedly installed on the bottom plate, a rotating column is rotationally connected between the pair of support frames, a plurality of veneer rollers are installed on the rotating column, the sizes of the plurality of veneer rollers are different, a third motor is installed on one of the support frames, and the output shaft of the third motor is connected with one end of the rotating column.

[0010] In some embodiments, a pair of sliding rails are fixedly installed on the bottom plate, an electric sliding block is slidably connected on the pair of sliding rails, a connecting column is installed on the pair of electric sliding blocks, and a cylinder is connected on the pair of connecting columns.

[0011] In some embodiments, a screening box is installed between the pair of cylinders, an isolation plate is installed in the screening box, and a plurality of screen holes are formed in the bottom of the screening box.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] Firstly, in the utility model, the second motor drives the transmission belt to rotate, the limiting plates on the transmission belt can fix wood of different sizes for preliminary screening, the rotating column on the support frame is provided with a plurality of veneer rollers, the third motor drives the rotating column to rotate, the plurality of veneer rollers can slice wood of different sizes, the electric sliding block slidably connected on the sliding rail is moved to a proper position, the connecting column on the electric sliding block and the cylinder work cooperatively to move the screening box to a working position, the isolation plate in the screening box separates the slices of wood of different sizes, and the screening box is screened by moving the pair of cylinders forward and backward, so that the slices of wood of different sizes are screened out from the screen holes, thereby achieving the screening effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained below in combination with the drawings and embodiments:

[0015] Figure 1 It is the whole three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0016] Figure 2 It is the structure schematic diagram of peeling box provided in an embodiment of the utility model;

[0017] Figure 3 It is the structure schematic diagram of slide rail provided in an embodiment of the utility model;

[0018] Figure 4 It is the structure schematic diagram of screening box provided in an embodiment of the utility model.

[0019] The figure mark explanation: 1, bottom plate, 2, peeling box, 3, peeling roller, 4, first motor, 5, collection box, 6, baffle, 7, drying box, 8, fan, 9, air hole, 10, support plate, 11, rotating stick, 12, transmission belt, 13, second motor, 14, limit plate, 15, support frame, 16, rotating column, 17, flaking roller, 18, third motor, 19, slide rail, 20, electric sliding block, 21, connecting column, 22, air cylinder, 23, screening box, 24, isolation plate. Specific implementation

[0020] The utility model is described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0021] The utility model provides a kind of screening device of ring flaking machine by improvement, and the technical scheme of the utility model is:

[0022] As shown in Figure 1 Figure 4 A kind of screening device of ring flaking machine, including bottom plate 1, peeling box 2 is installed on bottom plate 1, a pair of peeling roller 3 is rotatably connected in peeling box 2, a pair of first motor 4 is installed on peeling box 2, the output shaft of a pair of first motor 4 is respectively fixedly connected with one end of a pair of peeling roller 3, collection box 5 is slidably connected on peeling box 2, collection box 5 is arranged below a pair of peeling roller 3, baffle 6 is slidably connected on peeling box 2, drying box 7 is installed on bottom plate 1, fan 8 is communicated on the both sides of drying box 7, a plurality of air holes 9 are formed on drying box 7.

[0023] Further, the bottom plate 1 is fixedly provided with two pairs of support plates 10, and the two pairs of support plates 10 are rotatably connected with rotating rods 11, and a transmission belt 12 is sleeved between the rotating rods 11, one of the support plates 10 is provided with a second motor 13, the output shaft of the second motor 13 is fixedly connected with one end of the rotating rod 11, a plurality of limiting plates 14 are arranged on the transmission belt 12, the distance between the limiting plates 14 is different, the drying box 7 is connected with the fan 8 on both sides, and the wood is dried through the air holes 9, so that the moisture content uniformity of the wood is improved, the support plates 10 and the rotating rods 11 on the bottom plate 1 are connected through the transmission belt 12, the second motor 13 drives the transmission belt 12 to rotate, and the limiting plates 14 on the transmission belt 12 can fix wood of different sizes for preliminary screening.

[0024] Further, the bottom plate 1 is fixedly provided with a pair of support frames 15, and the pair of support frames 15 are rotatably connected with rotating columns 16, a plurality of slicing rollers 17 are arranged on the rotating columns 16, the sizes of the slicing rollers 17 are different, one of the support frames 15 is provided with a third motor 18, and the output shaft of the third motor 18 is connected with one end of the rotating column 16.

[0025] Further, the bottom plate 1 is fixedly provided with a pair of sliding rails 19, and the pair of sliding rails 19 are slidably connected with electric sliding blocks 20, the pair of electric sliding blocks 20 are provided with connecting columns 21, and the pair of connecting columns 21 are connected with air cylinders 22.

[0026] Further, a screening box 23 is arranged between the pair of air cylinders 22, the screening box 23 is provided with an isolation plate 24, and a plurality of screen holes are formed in the bottom of the screening box 23, the screening box 23 is screened, and the slicing that does not meet the requirements is screened out from the screen holes.

[0027] The specific working method is: the device is handled through the peeling box 2 on the bottom plate 1, a pair of peeling rollers 3 in the peeling box 2 rotates, removes the bark of wood, a pair of first motors 4 provides power for the peeling roller 3, ensures the continuity and stability of the peeling process, the bark after peeling falls into the collecting box 5, then opens the baffle 6, and the peeled wood is sent into the drying box 7 for drying treatment, the drying box 7 is connected with the fan 8 on both sides, the wood is dried through the air hole 9, the uniformity of the moisture content of the wood is improved, the support plate 10 on the bottom plate 1 and the rotating rod 11 are connected through the transmission belt 12, the second motor 13 drives the transmission belt 12 to rotate, the limiting plate 14 on the transmission belt 12 can fix the wood of different sizes, and the wood is preliminarily screened, the rotating column 16 on the support frame 15 is provided with a plurality of planing rollers 17, the third motor 18 drives the rotating column 16 to rotate, and the plurality of planing rollers 17 can plan the wood of different sizes, the electric sliding block 20 slidingly connected on the slide rail 19 is moved to the appropriate position, the connecting column 21 on the electric sliding block 20 and the air cylinder 22 cooperate to move the screening box 23 to the working position, the isolation plate 24 in the screening box 23 separates the planing of the wood of different sizes, and then a pair of air cylinders 22 moves forward and backward, so that the screening box 23 is screened, and the planing that does not meet the size is screened out from the screen hole, so that the screening effect is achieved.

[0028] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A ring-type veneer lathe screening device, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a peeling box (2), a pair of peeling rollers (3) are rotatably connected inside the peeling box (2), a pair of first motors (4) are installed on the peeling box (2), the output shafts of the pair of first motors (4) are fixedly connected with one ends of the pair of peeling rollers (3) respectively, a collecting box (5) is slidably connected on the peeling box (2), the collecting box (5) is arranged below the pair of peeling rollers (3), a baffle (6) is slidably connected on the peeling box (2), a drying box (7) is installed on the bottom plate (1), air fans (8) are communicated with both sides of the drying box (7), and a plurality of air holes (9) are formed in the drying box (7).

2. A ring flaking machine screening device according to claim 1, characterised in that: The bottom plate (1) is provided with two pairs of support plates (10), rotating rods (11) are rotatably connected between the two pairs of support plates (10), a transmission belt (12) is sleeved between a pair of the rotating rods (11), a second motor (13) is installed on one of the support plates (10), the output shaft of the second motor (13) is fixedly connected with one end of one of the rotating rods (11), a plurality of limiting plates (14) are installed on the transmission belt (12), and the distances between the plurality of limiting plates (14) are different.

3. A ring flaking machine screening device according to claim 1, characterised in that: The bottom plate (1) is provided with a pair of support frames (15), a rotating column (16) is rotatably connected between the pair of support frames (15), a plurality of flaking rollers (17) are installed on the rotating column (16), the plurality of flaking rollers (17) are different in size, and a third motor (18) is installed on one of the support frames (15).

4. A ring flaking machine screening device according to claim 1, characterised in that: The bottom plate (1) is provided with a pair of slide rails (19), electric sliding blocks (20) are slidably connected on the pair of slide rails (19), connecting columns (21) are installed on the pair of electric sliding blocks (20), and air cylinders (22) are connected on the pair of connecting columns (21).

5. A ring slitter screen apparatus as claimed in claim 4, characterised in that: A screening box (23) is installed between the pair of air cylinders (22), a partition plate (24) is installed in the screening box (23), and a plurality of screen holes are formed in the bottom of the screening box (23).

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