Automatic binding mechanism for bamboo laminated wood blanks

Abstract

The utility model discloses an automatic binding mechanism for bamboo laminated wood blanks. The automatic binding mechanism comprises a front conveying mechanism, a binding mechanism and a middle conveying mechanism which are arranged in sequence. A front driving roller and a pressing rolling wheel of the front conveying mechanism are matched to position and convey 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 conveying mechanisms are arranged in front of and behind the strapping mechanism, so that materials are well supported and limited and are stably conveyed forwards, automatic strapping is completed, the strapping mechanism can be in butt joint with a subsequent mechanism for machining, and production efficiency and automation degree are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bamboo material processing field especially a kind of bamboo integrated material blank automatic binding 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 current production, large-specification bamboo integrated material blank is all grouped blank and cut off by manual, which is high in labor intensity and low in efficiency.If automatic cutting of large-specification bamboo integrated material blank is to be realized, large-specification bamboo integrated material blank needs to be positioned by prior binding, so as to ensure the stability and accuracy of subsequent cutting.As a mature technology, binding mechanism needs to be applied to the binding machinery of large-specification bamboo integrated material blank, and the problem to be solved is how to ensure stable support, conveying and positioning binding under the premise that large-specification bamboo integrated material blank is heavy. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of bamboo integrated material blank automatic binding mechanism, to improve the stability of binding and the stability of material conveying.

[0004] The utility model discloses the following technical scheme: bamboo integrated material blank automatic binding mechanism, including the binding of material conveying and being carried out binding of binding mechanism, and the front and rear of binding mechanism are provided with front conveying mechanism and middle conveying mechanism respectively, and front conveying mechanism includes front frame, front transmission roller and compression rolling wheel, and front transmission roller is arranged on front frame and carries out the placement and conveying of material, and compression rolling wheel is set on the upper side of front transmission roller, and compression rolling wheel is controlled to go up and down by driving part, so as to position material after descending and resisting material, and front transmission roller and compression rolling wheel rotate when material conveying;Middle conveying mechanism includes middle frame, middle transmission roller and conveying mechanism, and middle transmission roller is arranged on middle frame and carries out the placement and conveying of material, and conveying mechanism includes material table, support roller and clamping cylinder, and support roller is two groups and is arranged in the front and rear of material table position and carries out the placement of material, and material table moves along the conveying direction of middle frame by driving part control, and clamping cylinder is two groups and is set between two groups of support roller, and clamping cylinder is arranged on both sides and clamps the material of middle part when extending, and when material is clamped and material table moves forward along middle frame, material is conveyed forward, and when material is not clamped and material table moves back along middle frame, material table resets.

[0005] As an improvement, two groups of clamping cylinders on both sides are provided with two clamping cylinders in front and back, and the front end of the cylinder shaft of clamping cylinder is provided with a push piece, and the material of middle part is clamped by four push pieces when clamping cylinders on both sides extend.

[0006] As an improvement, the material table is slidably arranged on the middle rack through the guide rails on both sides.

[0007] As an improvement, the middle part of the material table and the middle rack is provided with a rack and pinion assembly along the conveying direction to cooperate with the driving member for transmission.

[0008] As an improvement, the front transmission roller, the pressing rolling wheel, the supporting roller and the middle transmission roller are arranged in sequence along the conveying direction of the material.

[0009] As an improvement, the driving member of the pressing rolling wheel is a pneumatic cylinder or an oil cylinder.

[0010] The beneficial effects of the present application are as follows: the conveying mechanism arranged before and after the bundling mechanism realizes good support and limiting of the material, and the material is stably conveyed forward, thereby completing automatic bundling and being connected to the subsequent mechanism for processing, improving production efficiency and automation degree. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the schematic diagram of the longitudinal structure of the conveying mechanism of the present application.

[0012] Figure 2 is the schematic diagram of the longitudinal structure of the conveying mechanism of the present application.

[0013] Figure 3 is the schematic diagram of the longitudinal structure of the conveying mechanism of the present application.

[0014] Figure 4 is the schematic diagram of the longitudinal structure of the conveying mechanism of the present application.

[0015] In the figure: O, the bundling mechanism; O1, the coil barrel; 02, the transmission gear; 03, the winding rod; 04, the knotting mechanism; 041, the pressing block; 042, the first knotting claw; 043, the second knotting claw; 044, the cutter; 1, the front conveying mechanism; 11, the front rack; 12, the front transmission roller; 13, the pressing rolling wheel; 2, the middle conveying mechanism; 21, the middle rack; 22, the middle transmission roller; 3, the conveying mechanism; 31, the material table; 311, the guide rail; 312, the rack and pinion assembly; 32, the supporting roller; 33, the clamping pneumatic cylinder; 34, the push piece; 4, the cutting mechanism; 5, the rear conveying mechanism. DETAILED DESCRIPTION

[0016] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0017] As Figure 1 , 2, 3, 4, it is a kind of specific embodiment of the automatic binding mechanism of the bamboo integrated material blank of the utility model. The embodiment includes the binding mechanism O for material conveying to carry out binding, and the front and rear parts of the binding mechanism O are respectively provided with front conveying mechanism 1 and middle conveying mechanism 2, the front conveying mechanism 1 includes front rack 11, front transmission roller 12 and compression rolling wheel 13, the front transmission roller 12 is arranged on the front rack 11 to place and convey materials, the compression rolling wheel 13 is arranged above the front transmission roller 12, the compression rolling wheel 13 is controlled to lift by driving element, and then the material is positioned after being lowered to resist the material, and the front transmission roller 12 and the compression rolling wheel 13 rotate when the material is conveyed;The middle conveying mechanism 2 includes middle rack 21, middle transmission roller 22 and conveying mechanism 3, the middle transmission roller 22 is arranged on the middle rack 21 to place and convey materials, the conveying mechanism 3 includes material table 31, supporting roller 32 and clamping cylinder 33, the supporting roller 32 is two groups and is arranged at the front and rear positions of the material table 31 to place materials, the material table 31 is controlled to move along the conveying direction of the middle rack 21 by driving element, the clamping cylinder 33 is two groups and is arranged between the two groups of supporting rollers 32, the clamping cylinder 33 is arranged on both sides and clamps the material in the middle when it is stretched out, and when the material is clamped and the material table 31 moves forward along the middle rack 21, the material is conveyed forward, and when the material is not clamped and the material table 31 moves backward along the middle rack 21, the material table 31 is reset.

[0018] In use, the prepared large-format bamboo integrated material blank is placed at the front conveying mechanism 1 for input, and the binding mechanism O behind the front conveying mechanism 1 binds the end of the bamboo integrated material blank, the selected width of the large-format bamboo integrated material blank is 0.3m-1.5m, and the length is 1.5m-20m;The wire used for binding is generally selected from synthetic fiber ropes, such as nylon ropes, polyester ropes and polypropylene ropes. The clamping cylinder 33 in the conveying mechanism 3 stably clamps when the bamboo integrated material blank needs to be conveyed, and then the material table 31 transmits a certain rated distance forward, which can be preferably 60cm, 70cm or 80cm. After the control module of the equipment collects that the rated distance (60cm, 70cm or 80cm) has been transmitted forward, the binding mechanism O binds the bamboo integrated material blank once, and this process is repeated to complete the binding of the bamboo integrated material blank of a certain length, so that the bamboo integrated material blank is stably bound at multiple equidistant positions along the length direction, ensuring the structural stability of the large-format bamboo integrated material blank, and completing the automatic conveying process of the blank. The device can be further connected to the cutting mechanism 4 and the rear conveying mechanism 5, the blank length is set according to different product requirements, the bamboo integrated material blank bound at multiple positions is cut to a certain length at the cutting mechanism 4 behind, and the blank of the required length is output by the rear conveying mechanism 5. Through the operation and processing of the above device, the bamboo integrated material blank of a certain length can be obtained according to different requirements.

[0019] In the device implementation, the bundling mechanism O can adopt the existing mature bundling device implementation. For ease of understanding, the bundling mechanism O is introduced in combination with Figure 1 、 3 , 4, which includes a coil drum O1, a transmission gear 02, a winding rod 03, and a knotting mechanism 04. The knotting mechanism 04 includes a pressing block 041, a first knotting claw 042, a second knotting claw 043, and a cutter 044. The bundling mechanism O has a conveying hole for conveying the bamboo integrated material blank to pass through. The transmission gear 02 is rotatably arranged at the outer periphery of the conveying hole. The transmission gear 02 is provided with the coil drum 01 and the winding rod 03 at intervals. The knotting mechanism 04 is installed below the front rack 11 and corresponds to the position below the conveying hole. The wire used for bundling is stored in the coil drum O1 and is pulled around the winding rod 03 and clamped at the pressing block 041 which can move forward and backward. The transmission gear 02 is controlled to rotate by an external driving member. When bundling, the transmission gear 02 rotates to drive the coil drum O1 and the winding rod 03 to rotate. The bundling wire is bundled several turns on the bamboo integrated material blank. Then the first knotting claw 042 and the second knotting claw 043 extend to clamp the front and rear ends of the bundling wire to complete knotting. The cutter 044 extends to cut the bundling wire, and the pressing block 041 re-presses the end of the bundling wire at the cut position.

[0020] The front conveying mechanism 1 provides support for the conveying of the bamboo integrated material blank and stability during bundling. The bamboo integrated material blank is supported and rolled by the front transmission roller 12 during conveying. The pressing rolling wheel 13 is pressed on the upper part of the bamboo integrated material blank, and the lower part of the front transmission roller 12 forms a good structural stability to improve the bundling stability. The pressing rolling wheel 13 can be controlled to rise and fall by a pneumatic 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, the blank structure is stable, and it can be guaranteed that the bundling at the bundling mechanism O and the cutting at 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 forward transfer, 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, for the bamboo integrated material blank with large size and heavy quality, the stability of movement can be improved, the load of the driving part and the load between parts during movement are reduced, the movement distance of the material table 31 or the bamboo integrated material blank is detected through the control module and the sensor, then the stop after reaching the rated distance is 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 uniform and stable, 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, the friction between structures is reduced, and the reset is smooth.

[0022] The driving parts of the various components in the utility model can flexibly use cylinders, oil cylinders and motors as power sources for driving, improving the degree of mechanization and automation, and facilitating automatic control and management.

[0023] As an improved specific embodiment, the two groups of clamping air cylinders 33 on both sides are each provided with two clamping air cylinders 33 in front and back, the cylinder shaft front end of the clamping air cylinder 33 is provided with a push piece 34, and the two groups of clamping air cylinders 33 on both sides are clamped to the middle material by the four push pieces 34 when they are extended.

[0024] As shown in Figure 1 , 2 , the clamping air cylinder 33 is specifically provided with not less than four, as a cost control and stable clamping function realization, preferably two clamping air cylinders 33 in front and back on both sides, and then stably clamping the bamboo integrated material blank in the middle when the clamping air cylinders 33 are synchronously extended. And the cylinder shaft front end of the clamping air cylinder 33 is provided with a push piece 34, the surface area of the push piece 34 is more stably resisted to the side edge of the bamboo integrated material blank, and the clamping stability is improved.

[0025] As an improved specific embodiment, the material table 31 is slidably arranged on the middle rack 21 through the guide rails 311 on both sides. The middle part of the material table 31 and the middle rack 21 is provided with a rack and pinion assembly 312 along the conveying direction to cooperate with the driving part for transmission.

[0026] As shown in Figure 1As shown, the guide rails 311 on both sides improve the stability of the material table 31 sliding on the central frame 21. The rack and pinion assembly 312 in the middle is connected to the external motor for transmission, thereby flexibly controlling the start and stop of the motor, carrying out fixed-length conveying of bamboo composite material blanks, and completing bundling and cutting.

[0027] As an improved specific implementation, the front drive roller 12, the pressing roller 13, the support roller 32, and the middle drive roller 22 are arranged in sequence along the material conveying direction.

[0028] like Figure 1 As shown, each part of the roller body forms a structural support in the conveying direction of the entire bamboo laminated timber blank to improve the stability and smoothness of the bamboo laminated timber blank; the pressing roller 13 and the support roller 32 (clamping structure) are closer to the binding mechanism O, which can stabilize the structure when binding the bamboo laminated timber blank.

[0029] As an improved specific implementation, the driving component of the pressing roller 13 is a cylinder or a hydraulic cylinder.

[0030] like Figure 1 As shown, when choosing between a pneumatic cylinder or a hydraulic cylinder, the user can flexibly adjust the pressure of the pneumatic cylinder or hydraulic cylinder, thereby adjusting the pressure of the pressing roller 13 on the surface of the bamboo composite material blank, ensuring that the bamboo composite material blank is transported smoothly without damaging it while maintaining the structural stability of the bamboo composite material blank.

[0031] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A bamboo integrated material blank automatic bundling mechanism, comprising a bundling mechanism (O) for conveying material through the bundling mechanism, characterized in that: The front and rear parts of the bundling mechanism (O) are respectively provided with a front conveying mechanism (1) and a middle conveying mechanism (2), the front conveying mechanism (1) comprises a front rack (11), a front transmission roller (12) and a pressing rolling wheel (13), the front transmission roller (12) is arranged on the front rack (11) to place and convey the material, the pressing rolling wheel (13) is arranged above the front transmission roller (12), the pressing rolling wheel (13) is controlled to rise and fall by a driving member, so as to position the material after descending to contact the material, and the front transmission roller (12) and the pressing rolling wheel (13) rotate when the material is conveyed; the middle conveying mechanism (2) comprises 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) to place and convey the material, the conveying mechanism (3) comprises a material table (31), a supporting roller (32) and a clamping cylinder (33), the supporting roller (32) is arranged in two groups and placed in front and back positions of the material table (31) to place the material, 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 in two groups and arranged between the two groups of supporting rollers (32), the clamping cylinder (33) is arranged on both sides and clamps the middle material when it is stretched out, when the material is clamped and the material table (31) moves forward along the middle rack (21), the material is conveyed forward, when the material is not clamped and the material table (31) moves backward along the middle rack (21), the material table (31) is reset.

2. The automatic bundling mechanism for bamboo integrated lumber blanks according to claim 1, characterized in that: The two groups of clamping cylinders (33) on both sides are provided with two clamping cylinders (33) in front and back, the front end of the cylinder shaft of the clamping cylinder (33) is provided with a push piece (34), and the two groups of clamping cylinders (33) on both sides clamp the middle material by four push pieces (34) when they are stretched out.

3. The automatic bundling mechanism for bamboo integrated lumber blanks according to claim 1, characterized in that: The material table (31) is slidably arranged on the middle rack (21) through the guide rails (311) on both sides.

4. The automatic bundling mechanism for bamboo integrated lumber blanks according to claim 3, characterized in that: The middle part of the material table (31) and the middle rack (21) is provided with a rack and pinion assembly (312) along the conveying direction to cooperate with the driving member for transmission.

5. The automatic bundling mechanism for bamboo integrated lumber blanks according to any one of claims 1-4, characterized in that: The front transmission roller (12), the pressing rolling wheel (13), the supporting roller (32) and the middle transmission roller (22) are arranged in sequence along the conveying direction of the material.

6. The automatic bundling mechanism for bamboo integrated lumber blanks according to any one of claims 1-4, characterized in that: The driving member of the pressing rolling wheel (13) is a cylinder or an oil cylinder.

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