Laminated bamboo blank fixed-length cutting mechanism

Abstract

The utility model discloses a bamboo laminated wood blank fixed-length cut-off mechanism which comprises a middle conveying mechanism, a cut-off mechanism and a rear conveying mechanism which are sequentially arranged, a circular saw blade of the cut-off mechanism can be transversely arranged on an installation frame in a reciprocating motion mode, and a plurality of rear transmission rollers of the rear conveying mechanism are used for placing and conveying materials. A middle transmission roller of the middle conveying mechanism and the conveying mechanism are used for placing and conveying materials, the conveying mechanism of the middle conveying mechanism comprises a material table, supporting rollers and clamping air cylinders, the material table is controlled by a driving part to move in the conveying direction of the middle rack, and the two sets of clamping air cylinders are arranged between the two sets of supporting rollers; the clamping air cylinders are arranged on the two sides of the material table and clamp materials in the middle when stretching out. The control module detects the conveying distance of the materials through the sensor, stops the conveying mechanism when the materials are conveyed by a rated distance and controls the circular saw blade to start cutting. According to the utility model, the production efficiency and the automation degree of the bamboo laminated wood blank are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bamboo material processing field especially is related to a bamboo integrated material blank fixed-length cutting mechanism. BACKGROUND

[0002] Large-specification bamboo integrated material blank is a kind of large-format bamboo board material obtained by bamboo strip gluing, lengthening, longitudinal group blank, and the length of large-specification bamboo integrated material blank can reach infinite in theory.In the current production, large-specification bamboo integrated material blank is all relied on manual group blank and cutting, and the labor intensity is high, and the efficiency is low.If the automatic cutting of large-specification bamboo integrated material blank is realized, the stable support and conveying of large-specification bamboo integrated material blank are needed, and the fixed-length start and stop are carried out, so that the automatic cutting can be realized. SUMMARY

[0003] The utility model discloses a bamboo integrated material blank fixed-length cutting mechanism, realizes the stable material conveying and fixed-length start and stop cutting, and liberates labor.

[0004] The utility model discloses the following technical scheme: bamboo integrated material blank fixed-length cutting mechanism, including cutting mechanism, respectively setting in the middle conveying mechanism and rear conveying mechanism of cutting mechanism front and rear, cutting mechanism includes mounting bracket, circular saw blade and control module, circular saw blade can be transversely reciprocatingly arranged on mounting bracket, rear conveying mechanism includes rear rack and a plurality of rear transmission roller, a plurality of rear transmission roller are arranged on rear rack and place and convey material, middle conveying mechanism includes middle rack, middle transmission roller and conveying mechanism, middle transmission roller is arranged on middle rack and places and conveys material, middle rack, mounting bracket, rear rack are sequentially arranged and material is placed by middle transmission roller and rear transmission roller, and circular saw blade is cut to the material at mounting bracket when transversely reciprocatingly moving;Conveying mechanism includes material table, support roller and clamping pneumatic cylinder, support roller is two groups and is arranged in the front and rear of material table position and places material, material table moves along the middle rack conveying direction by the control of driving part, clamping pneumatic cylinder is two groups and is arranged between two groups of support roller, clamping pneumatic cylinder is arranged on both sides and clamps the material of middle part when extending, when material is clamped and material table moves forward along middle rack, material is forwarded when conveying, when material is not clamped and material table moves back along middle rack, and material table resets;Control module detects the conveying distance of material by sensor, and stops conveying mechanism and controls the start cutting of circular saw blade when conveying rated distance.

[0005] As an improvement, sliding rail is transversely arranged on mounting bracket, and circular saw blade is slidably arranged on sliding rail through a sliding frame, and the sliding frame is controlled to reciprocate along sliding rail by driving part.

[0006] As an improvement, the driving member driving the circular saw blade is a motor mounted on the sliding frame.

[0007] As an improvement, the two groups of clamping cylinders on both sides are provided with two clamping cylinders in front and back, and the cylinder shafts of the clamping cylinders are provided with push pieces at the front ends, and the clamping cylinders on both sides are clamped to the middle material by four push pieces when extended.

[0008] As an improvement, the material table is slidably arranged on the middle frame through the guide rails on both sides.

[0009] As an improvement, the middle part of the material table and the middle frame is provided with a rack and pinion assembly along the conveying direction to cooperate with the driving member for transmission.

[0010] As an improvement, the supporting roller, the middle transmission roller and the rear transmission roller are arranged in sequence along the conveying direction of the material.

[0011] As an improvement, a collecting groove is arranged below the circular saw blade on the mounting frame.

[0012] The beneficial effects of the present application are as follows: the conveying mechanism arranged in front of and behind the cutting mechanism realizes good support and limiting of the material, and stably forwards the material, and the accurate stopping of the material for cutting is realized by the preset rated distance of the control module and the detected material conveying distance, thereby improving the production efficiency and the automation degree. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the schematic diagram of the three-dimensional structure of the present application.

[0014] Figure 2 is the schematic diagram of the three-dimensional structure of the local part of the present application.

[0015] Figure 3 is the schematic diagram of the longitudinal structure of the conveying mechanism of the present application.

[0016] In the figure: 0, binding mechanism; 1, front conveying mechanism; 11, front frame; 12, front transmission roller; 13, compression rolling wheel; 2, middle conveying mechanism; 21, middle frame; 22, middle transmission roller; 3, conveying mechanism; 31, material table; 311, guide rail; 312, rack and pinion assembly; 32, supporting roller; 33, clamping cylinder; 34, push piece; 4, cutting mechanism; 41, mounting frame; 42, circular saw blade; 43, collecting groove; 44, sliding rail; 45, sliding frame; 46, motor; 5, rear conveying mechanism; 51, rear frame; 52, rear transmission roller. DETAILED DESCRIPTION

[0017] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0018] As Figure 1 ,2 , 3, as shown in the bamboo integrated material blank length cutting mechanism of the utility model one specific embodiment. The embodiment includes cutting mechanism 4, respectively set in the front and rear of cutting mechanism 4 and rear conveying mechanism 5, cutting mechanism 4 includes mounting bracket 41, circular saw blade 42 and control module, circular saw blade 42 can be transversely reciprocatingly arranged on mounting bracket 41, rear conveying mechanism 5 includes rear rack 51 and several rear transmission rollers 52, several rear transmission rollers 52 are arranged on the rear rack 51 for material placement and conveying, middle conveying mechanism 2 includes middle rack 21, middle transmission roller 22 and conveying mechanism 3, middle transmission roller 22 is arranged on middle rack 21 for material placement and conveying, middle rack 21, mounting bracket 41, rear rack 51 are arranged in sequence and the material is supported and placed by middle transmission roller 22 and rear transmission roller 52, circular saw blade 42 reciprocatingly moves transversely to cut the material at mounting bracket 41; conveying mechanism 3 includes material table 31, support roller 32 and clamping cylinder 33, support roller 32 is two groups and is arranged in the front and rear of material table 31 to place the material, material table 31 is moved along the conveying direction of middle rack 21 by driving element control, clamping cylinder 33 is two groups and is arranged between the two groups of support rollers 32, clamping cylinder 33 is arranged on both sides and clamps the material in the middle when it is stretched out, when the material is clamped and material table 31 moves forward along middle rack 21, the material is conveyed forward, when the material is not clamped and material table 31 moves backward along middle rack 21, material table 31 is reset; control module detects the conveying distance of the material through the sensor, and stops conveying mechanism 3 and controls the start of circular saw blade 42 when the conveying rated distance is reached.

[0019] The utility model discloses a use, in the sequence butt joint front conveying mechanism 1 and binding mechanism 0 in the foreword, the ready-made large -scale bamboo integrated material blank is placed in the input of front conveying mechanism 1, and the binding mechanism 0 of front conveying mechanism 1 after the sequence binds the end of bamboo integrated material blank, and the selection width of large -scale bamboo integrated material blank specification adaptation is 0.3m-1.5m, and the length is 1.5m-20m, and the line used for binding is generally selected to use synthetic fiber rope, for example nylon rope, polyester rope, polypropylene rope. When the bamboo integrated material blank needs to be conveyed, the clamping cylinder 33 in the conveying mechanism 3 is clamped stably, then the material table 31 is transferred a certain distance forward, the distance is the binding distance, preferably 60cm, 70cm, 80cm, after the sensor collects that the binding distance (60cm, 70cm, 80cm) is transferred forward, the control module controls the binding mechanism 0 to bind the bamboo integrated material blank once, so repeat, complete the binding of the bamboo integrated material blank of specific length, so that the bamboo integrated material blank forms equidistant multiple stable bindings along the length direction, guarantees the structural stability of large -scale bamboo integrated material blank, and the automatic conveying process of the board blank is completed. According to different product demands, set the board blank fixed length cutting length, the board blank fixed length cutting length is the rated distance, for example, set the board blank fixed length cutting length as 500cm, and set the front binding position and the rear binding position corresponding to the board blank fixed length cutting length, set the value of the front binding position and the rear binding position distance board blank fixed length cutting position as 20cm, for example, the control module stops the conveying mechanism 3 and binds the bamboo integrated material blank every 60cm, when conveying 480cm (front binding position), the binding before the board blank fixed length cutting position is carried out, and the binding is carried out again at 520cm (rear binding position) of conveying; In this way, the front and rear bamboo integrated material blank positions to be cut are stably positioned, when the positions run to the cutting mechanism 4, stop conveying, that is, run the rated distance, and the large -scale bamboo integrated material blank is cut through the circular saw blade 42. The board blank after fixed length cutting continues to feed forward and output, and through the operation of the above equipment, the large -scale bamboo integrated material blank of fixed length can be obtained according to different demands.

[0020] In the equipment implementation, the front conveying mechanism 1 includes a front frame 11, a front transmission roller 12 and a pressing rolling wheel 13, the front conveying mechanism 1 provides support for the conveying of the bamboo integrated material blank and stability during binding, the bamboo integrated material blank is supported and rolled by the front transmission roller 12 during conveying, and the pressing rolling wheel 13 is pressed on the upper part of the bamboo integrated material blank, and the front transmission roller 12 at the lower part forms good structural stability, thereby improving the binding stability; the pressing rolling wheel 13 can be controlled to ascend and descend by a gas cylinder or an oil cylinder.

[0021] The middle conveying mechanism 2 provides support and conveying power for the conveying of the bamboo integrated material blank, the bamboo integrated material blank is supported and rollingly matched by the middle transmission roller 22 during conveying, the blank is clamped from both sides by the clamping air cylinder 33 on the conveying mechanism 3 when the bamboo integrated material blank needs to be conveyed forward or the structure is stable, so that the structure of the blank is stable, and it can be guaranteed that the bundling of the bundling mechanism 0 and the cutting of the cutting mechanism 4 are accurately and stably carried out. When the blank is clamped and positioned, the material table 31 moves forward to drive the bamboo integrated material blank to forwardly convey, the support roller 32 on the material table 31 provides good support for the bamboo integrated material blank, the bamboo integrated material blank is supported and moved by the support roller 32 when the clamping air cylinder 33 clamps the bamboo integrated material blank to move, and the stability of movement and the load of the driving part and the load between parts are reduced for the bamboo integrated material blank with large specifications and heavy quality; the movement distance of the material table 31 or the bamboo integrated material blank is detected through the control module and the sensor, so that the stop after reaching the rated distance can be correspondingly controlled, and bundling and cutting are carried out. The material table 31 is provided with front and rear support rollers 32 for supporting the bamboo integrated material blank, the front and rear forces are evenly and stably distributed, and the material table 31 is reset when the bamboo integrated material blank is not clamped, the support roller 32 rolls on the lower surface of the bamboo integrated material blank during the reset of the material table 31, so as to reduce the friction between structures and make the reset smooth.

[0022] The cutting mechanism 4 is provided with a circular saw blade 42 which reciprocally moves vertically relative to the conveying direction of the bamboo integrated material blank, and when the circular saw blade 42 is started, the circular saw blade 42 moves transversely to cut the bamboo integrated material blank of a fixed length transversely.

[0023] The rear transmission roller 52 of the rear conveying mechanism 5 continuously supports and outputs the large-specification bamboo integrated material blank after cutting to the rear, so that the blank can be connected to the subsequent mechanism and enter the next process.

[0024] The driving parts of the various components in the utility model can flexibly use cylinders, oil cylinders and motors as power sources for driving, so as to improve the degree of mechanization and automation and facilitate automatic control and management.

[0025] As an improved specific embodiment, the mounting frame 41 is provided with a sliding track 44 in the transverse direction, the circular saw blade 42 is slidably arranged on the sliding track 44 through a sliding frame 45, and the sliding frame 45 is controlled by a driving part to reciprocally move along the sliding track 44.

[0026] As shown in Figure 1 , 2 , the sliding track 44 is arranged on the upper part of the mounting frame 41, the sliding frame 45 is arranged on the sliding track 44 to slide transversely, the circular saw blade 42 extends to the lower part of the mounting frame 41, the transverse movement of the sliding frame 45 is controlled by a specific driving part such as a motor or a cylinder, and the transverse cutting of the bamboo integrated material blank is carried out by the started circular saw blade 42.

[0027] As an improved embodiment, the driving member for driving the circular saw blade 42 is an electric motor 46 mounted on the sliding frame 45.

[0028] As shown in Figure 1 , 2 , the driving member for driving the circular saw blade 42 is specifically provided as an electric motor 46, which can be flexibly and accurately controlled to start and stop, and which is arranged on the sliding frame 45 to move synchronously with the circular saw blade 42, thereby ensuring driving stability and reducing the complexity of the transmission structure.

[0029] As an improved embodiment, each of the two groups of clamping air cylinders 33 is provided with two front and rear clamping air cylinders 33, and the front end of the cylinder shaft of the clamping air cylinder 33 is provided with a push piece 34, so that when the clamping air cylinders 33 on both sides are extended, the middle material is clamped by the four push pieces 34.

[0030] As shown in Figure 1 , 3 , the clamping air cylinder 33 is specifically provided with no less than four, as a cost control and stable clamping function, which can be preferably provided with two front and rear clamping air cylinders 33 on both sides, so that the middle bamboo integrated material blank is stably clamped when the clamping air cylinders 33 are synchronously extended. And the front end of the cylinder shaft of the clamping air cylinder 33 is provided with a push piece 34, which stably abuts against the side edge of the bamboo integrated material blank through the surface area of the push piece 34, thereby improving the clamping stability.

[0031] As an improved embodiment, the material table 31 is slidably arranged on the middle frame 21 through the guide rails 311 on both sides. The middle part of the material table 31 and the middle frame 21 is provided with a rack and pinion assembly 312 along the conveying direction to cooperate with the driving member for transmission.

[0032] As shown in Figure 1 , the guide rails 311 on both sides improve the stability of the material table 31 sliding on the middle frame 21, and the middle rack and pinion assembly 312 is connected with an external motor for transmission, so that the start and stop of the motor can be flexibly controlled, the bamboo integrated material blank can be conveyed in a fixed length, and bundling and cutting can be completed.

[0033] As an improved embodiment, the support rollers 32, the middle transmission rollers 22 and the rear transmission rollers 52 are arranged in sequence along the conveying direction of the material.

[0034] As shown in Figure 1 , 2 , each part of the roller body forms a structural support in the conveying direction of the entire bamboo integrated material blank, thereby improving the stability and smoothness of the bamboo integrated material blank; when the support roller 32 (clamping structure) moves close to the cutting mechanism 4, the structure can be stabilized during cutting of the bamboo integrated material blank.

[0035] As an improved specific embodiment, the collecting groove 43 is arranged below the circular saw blade 42 on the mounting frame 41.

[0036] As shown in Figure 1 , 2 , the wood chips dropped when the bamboo integrated material blank is cut off can be collected in order by the collecting groove 43, the wood chips can be discharged from one side of the collecting groove 43 for treatment, and the production environment is ensured to be clean.

[0037] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A bamboo integrated lumber blank length cutting-off mechanism, characterized in that: The cutting mechanism (4) includes a mounting frame (41), a circular saw blade (42) and a control module, the circular saw blade (42) is arranged on the mounting frame (41) and can reciprocate transversely, the rear conveying mechanism (5) includes a rear rack (51) and a plurality of rear transmission rollers (52), the rear transmission rollers (52) are arranged on the rear rack (51) and are used for placing and conveying materials, the middle conveying mechanism (2) includes a middle rack (21), a middle transmission roller (22) and a conveying mechanism (3), the middle transmission roller (22) is arranged on the middle rack (21) and is used for placing and conveying materials, the middle rack (21), the mounting frame (41) and the rear rack (51) are arranged in sequence, and the materials are placed and supported by the middle transmission roller (22) and the rear transmission roller (52), and the circular saw blade (42) cuts the materials on the mounting frame (41) when reciprocating transversely; the conveying mechanism (3) includes a material table (31), a supporting roller (32) and a clamping cylinder (33), the supporting roller (32) is arranged on the front and rear of the material table (31) and is used for placing materials, the material table (31) is controlled to move along the conveying direction of the middle rack (21) by a driving member, the clamping cylinder (33) is arranged between the two groups of supporting rollers (32), is arranged on the two sides and clamps the middle material when extending, the material is conveyed forward when the material is clamped and the material table (31) moves forward along the middle rack (21), and the material table (31) is reset when the material is not clamped and the material table (31) moves backward along the middle rack (21); the control module detects the conveying distance of the material by a sensor, stops the conveying mechanism (3) when the conveying distance reaches a rated distance, and controls the circular saw blade (42) to start cutting.

2. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to claim 1, characterized in that: A sliding rail (44) is arranged transversely on the mounting frame (41), the circular saw blade (42) is slidably arranged on the sliding rail (44) through a sliding frame (45), and the sliding frame (45) is controlled to reciprocate along the sliding rail (44) by a driving member.

3. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to claim 2, characterized in that: The driving member for driving the circular saw blade (42) is a motor (46) mounted on the sliding frame (45).

4. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to any one of claims 1-3, characterized in that: Each of the two groups of clamping cylinders (33) on the two sides is provided with two clamping cylinders (33) arranged in front and behind, a pushing piece (34) is arranged at the front end of the cylinder shaft of the clamping cylinder (33), and the two groups of clamping cylinders (33) on the two sides clamp the middle material through four pushing pieces (34) when extending.

5. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to any one of claims 1-3, characterized in that: The material table (31) is slidably arranged on the middle rack (21) through the guide rails (311) on the two sides.

6. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to claim 5, characterized in that: A rack and pinion assembly (312) is arranged in the middle of the material table (31) and the middle rack (21) along the conveying direction and cooperates with a driving member to drive.

7. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to any one of claims 1-3, characterized in that: The supporting roller (32), the middle transmission roller (22) and the rear transmission roller (52) are arranged in sequence along the conveying direction of the material.

8. The bamboo integrated lumber blank fixed-length cutting-off mechanism according to any one of claims 1-3, characterized in that: The mounting frame (41) is provided with a collecting groove (43) corresponding to the lower side of the circular saw blade (42).

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