CN219768386U

CN219768386U - Pre-cutting device for composite board production

Info

Publication number: CN219768386U
Application number: CN202321202130.4U
Authority: CN
Inventors: 李桂宝; 包晓丽; 陈华伟; 姜玲航
Original assignee: Shandong Baixinda Steel Products Technology Co ltd
Current assignee: Shandong Baixinda Steel Products Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-29
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a pre-cutting device for composite board production, which comprises a workbench main body, wherein a cutting piece is arranged on the workbench main body, a reciprocating mechanism is fixedly arranged in the workbench main body, a speed limiting mechanism is connected in a sliding manner in the workbench main body, an exhaust mechanism is fixedly arranged on one side of the speed limiting mechanism, and an adjusting mechanism is fixedly arranged on one side of the exhaust mechanism. The device can make the extraction pole through the extraction pole remove and inhale the inside of air inlet tank with outside gas, and because the space restriction of inlet port can make the air inlet speed slower, and then control the travel speed of extraction pole for reach the purpose of controlling the travel speed of reciprocating block, and then by reciprocating block to the travel speed of composite sheet control, avoided current precutting device can't control the travel speed of composite sheet when cutting, lead to cutting speed slower, perhaps the not good problem of cutting quality.

Description

Pre-cutting device for composite board production

Technical Field

The utility model relates to the technical field of composite board production, in particular to a pre-cutting device for composite board production.

Background

The wood-plastic composite material is a novel composite material which is vigorously developed in recent years at home and abroad, namely, a board or a section bar which is produced by using polyethylene, polypropylene, polyvinyl chloride and the like to replace common resin adhesives, mixing the resin adhesives with waste plant fibers such as wood flour, rice hulls, straw and the like to form a novel wood material, and then carrying out plastic processing technologies such as extrusion, mould pressing, injection molding and the like;

the existing precutting device for composite board production can meet precutting of the composite board, so that the wood-plastic composite board needs to be precut to be matched with different fields for use when being processed, and the precutting device needs to be used.

The prior patent (publication number: CN 216099119U) discloses a precutting device for wood-plastic composite board production, through setting up cutting fixed establishment, can fix the wood-plastic composite board when cutting to not only can prevent that the wood-plastic composite board from taking place the aversion when cutting, and improved the cutting efficiency of wood-plastic composite board greatly, through setting up waste collection mechanism, can collect the waste material that cuts off voluntarily, through setting up horizontal migration and removing, but the distance between movable baffle control baffle and the second backup pad, but the length that needs the cutting of wood-plastic composite board is accommodated through the distance between control baffle and the second backup pad, through the cooperation between sixth backup pad, gag lever post and the second spring, when the waste material of cleaning collecting box inside, can convenient and fast dismantle the collecting box from the baffle.

For above-mentioned problem, current patent has given the solution, but partial equipment is when cutting the composite sheet, needs the manual work to promote the composite sheet, and the manual work promotes the cutting to the composite sheet, and uncontrollable is when the speed is slower to the promotion speed of composite sheet, can influence the cutting efficiency to the composite sheet, and when the cutting is faster, leads to the cutting face coarse easily, influences the quality of cutting.

For this purpose, a precutting device for the production of composite boards is proposed.

Disclosure of Invention

The utility model aims to provide a pre-cutting device for composite board production, which can solve the problem that the existing pre-cutting device cannot control the cutting speed of a composite board.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pre-cutting device for the production of the composite board comprises a workbench main body, wherein a cutting piece is arranged on the workbench main body, a reciprocating mechanism is fixedly arranged in the workbench main body, a speed limiting mechanism is connected in a sliding manner in the workbench main body, an exhaust mechanism is fixedly arranged on one side of the speed limiting mechanism, and an adjusting mechanism is fixedly arranged on one side of the exhaust mechanism;

the reciprocating mechanism comprises a reciprocating groove which is formed in the workbench main body, a reciprocating rod is connected in the reciprocating groove in a sliding manner, a reciprocating block is fixedly arranged at one end of the reciprocating rod, and a reset spring is sleeved on the surface of the reciprocating rod and positioned on one side of the reciprocating block;

the speed limiting mechanism comprises an air inlet groove formed in one side of the reciprocating block, an air suction rod is connected to the air inlet groove in a sliding mode, a sealing cylinder is fixedly arranged on one side of the air inlet groove and located on the surface of the workbench main body, a sealing disc is arranged on one side of the sealing cylinder, and an air inlet hole is formed in the sealing disc.

Preferably, the reciprocating groove is located at one side of the cutting member, one end of the reciprocating bar penetrates through one side of the table body and extends to the inside of the reciprocating groove, and the surface of the reciprocating bar is slidably connected with the table body.

Preferably, the air inlet groove and the reciprocating groove are on the same straight line, the air inlet groove is communicated with the reciprocating groove, and a sealing piece for improving the tightness between the air inlet groove and the air suction rod is fixedly arranged at one end of the air suction rod.

Preferably, the exhaust mechanism comprises a fixed cylinder fixed on the surface of the workbench main body, a pulling spring is fixedly installed in the fixed cylinder, a fixed rod is fixedly installed at one end of the pulling spring, and a connecting plate is fixedly installed at one end of the fixed rod.

Preferably, the fixed cylinder is located at one side of the sealing cylinder, two fixed cylinders are arranged at two sides of the sealing cylinder, the surface of the fixed rod is in sliding connection with the inner surface of the fixed cylinder, and one end of the connecting plate is fixedly connected with the surface of the sealing disc.

Preferably, the adjusting mechanism comprises a blocking disc rotating on the surface of the sealing disc, a rotating handle is fixedly arranged on the surface of the top of the blocking disc, and a positioning piece is fixedly arranged on one side of the blocking disc.

Preferably, the blocking disc is semicircular, the blocking disc is positioned on one side of the air inlet hole, and a sealing gasket for improving sealing performance is fixedly arranged between the blocking disc and the sealing disc.

Preferably, the positioning piece comprises a supporting plate, a friction rod is connected inside the supporting plate in a sliding mode, a pulling piece used for pulling the friction rod is arranged on the surface of the friction rod, one end of the friction rod is connected with the surface of the sealing disc in a sliding mode, and a rubber block is fixedly arranged at one end of the friction rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the speed of the composite board on the workbench main body is limited by the reciprocating mechanism, so that the reciprocating block can be driven to synchronously move when the composite board moves, the reciprocating block drives the air suction rod to move, the air suction rod can suck external air into the air inlet groove by the air suction rod, the air inlet speed is lower due to the space limitation of the air inlet hole, the moving speed of the air suction rod is controlled, the purpose of controlling the moving speed of the reciprocating block is achieved, the moving speed of the composite board is controlled by the reciprocating block, and the problems that the existing precutting device cannot control the moving speed of the composite board during cutting, and the cutting speed is lower or the cutting quality is poor are avoided;

2. through rotatory handle for rotate the handle and drive the separation dish rotatory, the separation dish can make the separation dish carry out local seal to the inlet port, and then change the size of inlet port air inlet space, make can adjust the inlet port size of intaking according to the thickness of composite sheet, when reaching the composite sheet of different thickness, can change the removal speed of reciprocating block through adjusting the size of inlet port, make its adaptability increase.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the main body of the workbench shown in FIG. 1;

FIG. 3 is a perspective view of the seal cartridge of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of a part of the seal cartridge of FIG. 3 according to the present utility model;

FIG. 5 is a perspective view of the return spring of FIG. 1 according to the present utility model;

fig. 6 is a perspective view of the fixing rod of fig. 4 according to the present utility model.

Reference numerals illustrate:

1. a table main body; 2. a cutting member; 3. a reciprocating mechanism; 31. a reciprocating groove; 32. a reciprocating lever; 33. a reciprocating block; 34. a return spring; 4. a speed limiting mechanism; 41. an air inlet groove; 42. an air extraction rod; 43. a sealing cylinder; 44. a sealing plate; 45. an air inlet hole; 5. an exhaust mechanism; 51. a fixed cylinder; 52. pulling the spring; 53. a fixed rod; 54. a connecting plate; 6. an adjusting mechanism; 61. a barrier disc; 62. rotating the handle; 63. and a positioning piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution:

the pre-cutting device for producing the composite board comprises a workbench main body 1, wherein a cutting piece 2 is arranged on the workbench main body 1, a reciprocating mechanism 3 is fixedly arranged in the workbench main body 1, a speed limiting mechanism 4 is connected in a sliding manner in the workbench main body 1, an exhaust mechanism 5 is fixedly arranged on one side of the speed limiting mechanism 4, and an adjusting mechanism 6 is fixedly arranged on one side of the exhaust mechanism 5;

the reciprocating mechanism 3 comprises a reciprocating groove 31 which is arranged in the workbench main body 1, a reciprocating rod 32 is connected in a sliding manner in the reciprocating groove 31, a reciprocating block 33 is fixedly arranged at one end of the reciprocating rod 32, and a reset spring 34 is sleeved on the surface of the reciprocating rod 32 and positioned at one side of the reciprocating block 33;

the speed limiting mechanism 4 comprises an air inlet groove 41 formed in one side of the reciprocating block 33, an air suction rod 42 is slidably connected in the air inlet groove 41, a sealing cylinder 43 is fixedly arranged on the surface of the workbench main body 1 and located on one side of the air inlet groove 41, a sealing disc 44 is arranged on one side of the sealing cylinder 43, and an air inlet hole 45 is formed in the sealing disc 44.

Aiming at the problems that in the actual use process, when the composite board is precut in the prior art, the moving speed of the composite board in cutting is not consistent with the cutting speed, so that the quality of the composite board is affected.

According to the utility model, by arranging the reciprocating mechanism 3 and the speed limiting mechanism 4, when the composite board is cut, the reciprocating board 33 is driven to move by the composite board, the reciprocating block 33 is driven to move to drive the air suction rod 42 to move, the air suction rod 42 can suck air in the air inlet groove 41 by moving the air suction rod 42, and meanwhile, the air enters the air inlet groove 41 from the air inlet hole 45, so that the moving speed of the air suction rod 42 can be controlled by the air inlet speed, the purpose of controlling the moving speed of the reciprocating block 33 is achieved, the moving speed of the composite board is limited by the reciprocating block 33, and the problem that the cutting quality of the composite board is poor due to the fact that the moving speed of the composite board is high when the composite board is cut by the cutting piece 2 is avoided.

Specifically, as shown in fig. 1 and 5, the reciprocating groove 31 is located at one side of the cutting member 2, one end of the reciprocating bar 32 penetrates through one side of the table body 1 and extends to the inside of the reciprocating groove 31, and the surface of the reciprocating bar 32 is slidably connected with the table body 1.

Specifically, as shown in fig. 2 and 5, the air inlet groove 41 and the reciprocating groove 31 are on the same straight line, and the air inlet groove 41 and the reciprocating groove 31 are communicated with each other, and a sealing member for increasing the sealing property between the air inlet groove 41 and the air suction rod 42 is fixedly installed at one end of the air suction rod 42.

The reciprocating bar 32 limits the reciprocating block 33 and the return spring 34, so that the reciprocating block 33 can only slide in the reciprocating groove 31, and the problem that the return spring 34 cannot work normally due to bending of the return spring 34 is avoided.

Specifically, as shown in fig. 1, the exhaust mechanism 5 includes a fixed cylinder 51 fixed on the surface of the table main body 1, a pull spring 52 is fixedly installed in the fixed cylinder 51, a fixed rod 53 is fixedly installed at one end of the pull spring 52, and a connecting plate 54 is fixedly installed at one end of the fixed rod 53.

Specifically, as shown in fig. 4 and 6, the fixed cylinders 51 are located at one side of the sealing cylinder 43, two fixed cylinders 51 are located at two sides of the sealing cylinder 43, the surface of the fixed rod 53 is slidably connected to the inner surface of the fixed cylinder 51, and one end of the connecting plate 54 is fixedly connected to the surface of the sealing disc 44.

After the composite board is cut, the composite board is taken down from the workbench main body 1, the reset board can not push the reciprocating block 33 any more, the reciprocating block 33 is pushed by the reset spring 34, the air suction rod 42 is driven by the reset block 33 to move, the air suction rod 42 pushes the air in the air inlet groove 41, the air pushes the sealing disc 44, the sealing disc 44 drives the connecting plate 54, the sealing disc 44 can not seal one end of the sealing cylinder 43 any more, the air in the air inlet groove 41 can be discharged, the pulling spring 52 can pull the fixing rod 53, the fixing rod 53 drives the connecting plate 54 to move, the sealing disc 44 is driven by the connecting plate 54 to seal one end of the sealing cylinder 43, the purpose that the air inlet hole is directly discharged from one end of the sealing cylinder 43 can be achieved when the air is only fed into the air inlet groove 41, and the air is discharged.

Specifically, as shown in fig. 3, the adjusting mechanism 6 includes a blocking disc 61 that rotates on the surface of the sealing disc 44, a rotating handle 62 is fixedly mounted on the surface of the top of the blocking disc 61, and a positioning member 63 is fixedly mounted on one side of the blocking disc 61.

Specifically, as shown in fig. 3, the blocking plate 61 is semicircular, and the blocking plate 61 is located at one side of the air inlet hole 45, and a gasket for increasing sealability is fixedly installed between the blocking plate 61 and the sealing plate 44.

Specifically, as shown in fig. 3, the positioning member 63 includes a support plate, a friction rod is slidably connected to the inside of the support plate, a pulling member for pulling the friction rod is disposed on the surface of the friction rod, one end of the friction rod is slidably connected to the surface of the sealing disc 44, and a rubber block is fixedly mounted on one end of the friction rod.

When the size of the air inlet space of the air inlet hole 45 needs to be adjusted, the rotary handle 62 is rotated, the rotary handle 62 rotates to drive the blocking disc 61 to rotate, and then the blocking disc 61 can be used for locally sealing the air inlet hole 45, so that the size of the air inlet space of the air inlet hole 45 can be changed, the moving speed of the reciprocating block 33 is controlled through the size of the air inlet space of the air inlet hole 45, the size of the air inlet space of the air inlet hole 45 can be adjusted according to the cutting speed of the composite board, and different requirements can be met.

The using method comprises the following steps: when the composite board needs to be cut, the rotary handle 62 is rotated, so that the rotary handle 62 drives the blocking disc 61 to rotate, the air inlet space of the air inlet hole 45 can be increased or reduced by the blocking disc 61, after adjustment is completed, the composite board is placed on the workbench main body 1, then the cutting piece 2 is made to operate, the composite board is pushed to move, the composite board drives the reciprocating block 33 to move, the reciprocating block 33 moves to drive the air extraction rod 42 to move, the air extraction rod 42 can be enabled to extract air to the air inlet groove 41, external air enters the air inlet groove 41 from the air inlet hole 45, and the air inlet hole 45 is smaller, so that the air inlet speed is limited, the moving speed of the air extraction rod 42 and the reciprocating block 33 is limited, and the purpose of limiting the moving speed of the composite board during cutting is achieved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a pre-cutting device for composite sheet production, includes workstation main part (1), be provided with cutting member (2), its characterized in that on workstation main part (1): the workbench comprises a workbench main body (1), a reciprocating mechanism (3) and a speed limiting mechanism (4) which is connected with the workbench main body (1) in a sliding manner, an exhaust mechanism (5) is fixedly arranged on one side of the speed limiting mechanism (4), and an adjusting mechanism (6) is fixedly arranged on one side of the exhaust mechanism (5);

the reciprocating mechanism (3) comprises a reciprocating groove (31) which is formed in the workbench main body (1), a reciprocating rod (32) is connected in the reciprocating groove (31) in a sliding manner, a reciprocating block (33) is fixedly arranged at one end of the reciprocating rod (32), and a reset spring (34) is sleeved on the surface of the reciprocating rod (32) and positioned on one side of the reciprocating block (33);

the speed limiting mechanism (4) comprises an air inlet groove (41) formed in one side of the reciprocating block (33), an air suction rod (42) is connected to the air inlet groove (41) in a sliding mode, a sealing cylinder (43) is fixedly arranged on the surface of the workbench main body (1) and located on one side of the air inlet groove (41), a sealing disc (44) is arranged on one side of the sealing cylinder (43), and an air inlet hole (45) is formed in the sealing disc (44).

2. A pre-cutting device for composite board production according to claim 1, wherein: the reciprocating groove (31) is positioned on one side of the cutting piece (2), one end of the reciprocating rod (32) penetrates through one side of the workbench main body (1) and extends to the inside of the reciprocating groove (31), and the surface of the reciprocating rod (32) is in sliding connection with the workbench main body (1).

3. A pre-cutting device for composite board production according to claim 1, wherein: the air inlet groove (41) and the reciprocating groove (31) are on the same straight line, the air inlet groove (41) is communicated with the reciprocating groove (31), and a sealing piece for increasing the sealing performance between the air inlet groove (41) and the air suction rod (42) is fixedly arranged at one end of the air suction rod (42).

4. A pre-cutting device for composite board production according to claim 1, wherein: the exhaust mechanism (5) comprises a fixed cylinder (51) fixed on the surface of the workbench main body (1), a pulling spring (52) is fixedly arranged in the fixed cylinder (51), a fixed rod (53) is fixedly arranged at one end of the pulling spring (52), and a connecting plate (54) is fixedly arranged at one end of the fixed rod (53).

5. A pre-cutting apparatus for composite board production according to claim 4, wherein: the fixed cylinder (51) is located on one side of the sealing cylinder (43), two fixed cylinders (51) are arranged on two sides of the sealing cylinder (43), the surface of the fixed rod (53) is in sliding connection with the inner surface of the fixed cylinder (51), and one end of the connecting plate (54) is fixedly connected with the surface of the sealing disc (44).

6. A pre-cutting device for composite board production according to claim 1, wherein: the adjusting mechanism (6) comprises a blocking disc (61) rotating on the surface of the sealing disc (44), a rotating handle (62) is fixedly arranged on the surface of the top of the blocking disc (61), and a positioning piece (63) is fixedly arranged on one side of the blocking disc (61).

7. A pre-cutting apparatus for composite board production according to claim 6, wherein: the separation disc (61) is semicircular, the separation disc (61) is positioned on one side of the air inlet hole (45), and a sealing gasket for improving sealing performance is fixedly arranged between the separation disc (61) and the sealing disc (44).

8. A pre-cutting apparatus for composite board production according to claim 6, wherein: the locating piece (63) comprises a supporting plate, a friction rod is connected to the inside of the supporting plate in a sliding mode, a pulling piece used for pulling the friction rod is arranged on the surface of the friction rod, one end of the friction rod is connected with the surface of the sealing disc (44) in a sliding mode, and a rubber block is fixedly arranged at one end of the friction rod.