Heat-resistant color-changing tablecloth subsequent cutting mechanism
Technical Field
The utility model relates to the technical field of tablecloth cutting, in particular to a subsequent cutting mechanism of heat-resistant color-changing tablecloth.
Background
Along with the improvement of the living standard of people, the requirements on the tablecloth are more and more diversified, the heat-resistant color-changing tablecloth is favored by consumers due to the unique performance, and the tablecloth needs to be cut according to the required size during production, so that a cutting mechanism is needed to be used, the precision and the efficiency of cutting can be improved, and the size and the shape of the tablecloth are ensured to meet the requirements.
However, the conventional cutting mechanism cannot limit the auxiliary of the tablecloth in actual cutting, and the tablecloth is easy to deviate in case of cutting by a cutting knife, so that the cutting effect of the tablecloth is affected.
Disclosure of utility model
The utility model aims to solve the defects in the prior art that the conventional cutting mechanism cannot assist in limiting tablecloth during actual cutting, the tablecloth is easy to deviate during cutting by a cutting knife, and the cutting effect on the tablecloth is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The subsequent cutting mechanism of the heat-resistant color-changing tablecloth comprises a processing table, wherein a supporting arm is fixedly arranged on the processing table, a lifting cylinder is fixedly arranged on the supporting arm, a rectangular frame is fixedly arranged at the output end of the lifting cylinder, and moving blocks are symmetrically arranged on the rectangular frame through adjusting components;
The lower surfaces of the two moving blocks are fixedly provided with L-shaped pressing plates, one surfaces of the two pressing plates, which are opposite, are provided with sliding blocks through sliding components, the upper ends of the sliding blocks are fixedly provided with spring rods, one ends of the spring rods are fixedly provided with cutting knives, and the side surfaces of the cutting knives are attached to the side surfaces of the pressing plates.
Preferably, the movable groove is set up on the rectangular frame lower surface, the adjusting component includes horizontal rotation installs threaded rod and the regulating block of the opposite thread direction in the left and right sides of movable inslot, the one end of threaded rod wears out the movable groove to with regulating block fixed connection, two movable block symmetry screw thread cup joints on the threaded rod, movable block slidable mounting is in the movable groove.
Preferably, the sliding assembly comprises a sliding rail horizontally and fixedly arranged on the side surface of the pressing plate, a sliding hole is formed in the sliding block, and the sliding block is sleeved on the sliding rail in a sliding manner.
Preferably, the side surfaces of the pressing plates, which are close to the cutting knife, are symmetrically and obliquely provided with elastic rods, and a pressing roller is fixedly arranged between the two elastic rods.
Preferably, two bar-shaped holes are horizontally formed in the pressing plates, a telescopic rod is arranged between the two pressing plates, and two ends of the telescopic rod respectively penetrate through the two bar-shaped holes and are respectively and fixedly connected with the two cutting knives.
Preferably, a protection pad is fixedly arranged on the lower surface of the pressing plate, and the protection pad is a rubber pad.
The utility model has the beneficial effects that:
1. The table cloth is paved on a processing table, and then auxiliary limiting is carried out on the table cloth through the mutual matching of the lifting cylinder, the rectangular frame, the moving block and the pressing plate, when the cutting knife cuts in a cutting mode, the table cloth can be effectively prevented from shifting, and the cutting effect on the table cloth is guaranteed;
2. Before the two pressing plates are contacted with the tablecloth, the cutting part of the tablecloth can be straightened through the mutual matching of the elastic rods and the pressing rollers, so that the tablecloth is prevented from being wrinkled during cutting, and the size of the tablecloth is prevented from being influenced.
Drawings
Fig. 1 is a schematic front perspective view of a mechanism for cutting a heat-resistant color-changing tablecloth according to the present utility model;
FIG. 2 is a schematic bottom perspective view of a lift cylinder, rectangular frame, adjustment assembly and platen;
FIG. 3 is a schematic perspective view of a moving block, a platen, an elastic rod and a press roller;
fig. 4 is an enlarged view of the structure at a in fig. 3.
In the figure, a processing table 1, a supporting arm 2, a lifting cylinder 3, a rectangular frame 4, a moving block 5, a pressing plate 6, a sliding block 7, a spring rod 8, a cutting knife 9, a threaded rod 10, an adjusting block 11, a sliding rail 12, an elastic rod 13, a pressing roller 14 and a telescopic rod 15 are arranged.
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.
Referring to fig. 1-4, a subsequent cutting mechanism of heat-resistant color-changing tablecloth comprises a processing table 1, wherein a supporting arm 2 is fixedly installed on the processing table 1, a lifting cylinder 3 is fixedly installed on the supporting arm 2, a rectangular frame 4 is fixedly installed at the output end of the lifting cylinder 3, movable blocks 5 are symmetrically installed on the rectangular frame 4 through adjusting components, L-shaped pressing plates 6 are fixedly installed on the lower surfaces of the two movable blocks 5, sliding blocks 7 are installed on one surfaces of the two pressing plates 6 opposite to each other through sliding components, the sliding components comprise sliding rails 12 horizontally and fixedly installed on the side surfaces of the pressing plates 6, sliding holes are formed in the sliding blocks 7, sliding sleeves are sleeved on the sliding rails 12, a spring rod 8 is fixedly installed at the upper end of the sliding blocks 7, a cutting knife 9 is fixedly installed at one end of the spring rod 8, and the side surfaces of the cutting knife 9 are attached to the side surfaces of the pressing plates 6.
When the table cloth is cut, the table cloth is paved on the processing table 1, then the lifting cylinder 3 is started to drive the rectangular frame 4 to vertically move downwards, in the process of vertically moving downwards, the two pressing plates 6 are driven to approach to the table cloth through the adjusting component and the moving block 5 until the lower surfaces of the two pressing plates 6 are contacted with the table cloth, so that the table cloth is clamped and fixed between the pressing plates 6 and the processing table 1, the cutting knife 9 is pressed downwards, the spring rod 8 is compressed, one end of the cutting knife 9 is contacted with the table cloth, then the sliding block 7 is driven to slide on the sliding rail 12, the cutting knife 9 is used for realizing the cutting of the table cloth, the pressing plates 6 are used for assisting in limiting the table cloth in the cutting process, the table cloth can be effectively prevented from shifting, and the cutting effect of the table cloth is ensured.
The movable groove is formed in the lower surface of the rectangular frame 4, the adjusting assembly comprises a threaded rod 10 and an adjusting block 11 which are installed in the movable groove in a horizontally rotating mode and are opposite in thread directions at the left end and the right end, one end of the threaded rod 10 penetrates out of the movable groove and is fixedly connected with the adjusting block 11, two movable blocks 5 are symmetrically sleeved on the threaded rod 10 in a threaded mode, and the movable blocks 5 are installed in the movable groove in a sliding mode.
When needing to cut the tablecloth of equidimension, accessible rotation regulating block 11 drives threaded rod 10 and rotates, because the left and right sides both ends screw thread opposite direction of threaded rod 10 to can drive two movable blocks 5 and keep away from each other or be close to each other, and then drive two clamp plates 6 and two cutting knives 9 and keep away from each other or be close to each other, thereby change the size after the tablecloth cuts, improve the practicality of device.
The side symmetry slope fixed mounting that clamp plate 6 is close to cutting knife 9 has elastic rod 13, fixed mounting has compression roller 14 between two elastic rods 13, before two clamp plates 6 contact with tablecloth, compression roller 14 can be before tablecloth contact, because elastic rod 13 slope is installed on clamp plate 6, when clamp plate 6 continues vertical downwardly moving, elastic deformation can take place for elastic rod 13, compression roller 14 can move to keeping away from clamp plate 6 orientation, two compression rollers 14 that keep away from each other can be stretched out the cutting part of tablecloth to avoid tablecloth to appear the fold when cutting, influence the size of tablecloth.
The strip-shaped holes are horizontally formed in the two pressing plates 6, the telescopic rods 15 are arranged between the two pressing plates 6, two ends of each telescopic rod 15 penetrate through the two strip-shaped holes respectively and are fixedly connected with the two cutting knives 9 respectively, when the two pressing plates 6 move mutually, the telescopic rods 15 are driven to deform in a telescopic mode, when the tablecloth is cut, the telescopic rods 15 can be driven to vertically move downwards firstly, then the two cutting knives 9 are driven to vertically move downwards, then the telescopic rods 15 are pulled, the two cutting knives 9 are driven to simultaneously move, and cutting of the tablecloth is achieved.
The protection pad is fixedly arranged on the lower surface of the pressing plate 6, and is a rubber pad, so that the protection pad can protect the tablecloth when the pressing plate 6 is contacted with the tablecloth, and the surface of the tablecloth is prevented from being damaged.
According to the utility model, when the tablecloth is cut, the tablecloth is paved on the processing table 1, then the lifting cylinder 3 is started to drive the rectangular frame 4 to vertically move downwards, in the process of vertically moving downwards, the two pressing plates 6 are driven to approach towards the tablecloth through the adjusting component and the moving block 5 until the lower surfaces of the two pressing plates 6 are contacted with the tablecloth, so that the tablecloth is clamped and fixed between the pressing plates 6 and the processing table 1, then the cutting knife 9 is pressed downwards, the spring rod 8 is compressed, one end of the cutting knife 9 is contacted with the tablecloth, the cutting knife 9 is slid, the cutting knife 9 is used for realizing the cutting of the tablecloth, and in the cutting process, the pressing plates 6 are used for carrying out auxiliary limiting on the tablecloth, so that the deviation of the tablecloth can be effectively prevented, and the cutting effect of the tablecloth is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.