CN220745970U

CN220745970U - Leather blanking equipment

Info

Publication number: CN220745970U
Application number: CN202322313260.1U
Authority: CN
Inventors: 周诒贵; 董其钵
Original assignee: Wenzhou Wujie Leather Co ltd
Current assignee: Wenzhou Wujie Leather Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-09
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to leather blanking equipment, which comprises a workbench, wherein two support columns are arranged on the front side and the rear side of the workbench, the upper ends of the support columns are connected with a top plate together, and the top plate is positioned above the workbench, and is characterized in that: the top plate is provided with leather traction mechanism, leather stretching mechanism and liftable leather blanking cutter in the direction towards the workbench, the leather conveyed to the workbench can be stretched flat by the leather stretching mechanism and then blanked, the blanking quality of the leather is improved, meanwhile, the leather blanking cutter can be directly arranged into a pattern mode required by a factory, and when the leather blanking cutter is used for blanking, required patterns can be directly scratched out of the leather, the leather blanking cutter is fast and efficient relative to manpower, and meanwhile the size of the blanked leather can be kept consistent.

Description

Leather blanking equipment

Technical Field

The utility model relates to the technical field of leather processing and production, in particular to leather blanking equipment.

Background

Leather is an animal skin which is not easy to decay and is denatured and obtained by physical and chemical processing such as dehairing and tanning. The leather is formed by closely weaving natural protein fibers in a three-dimensional space, the surface of the leather is provided with a special grain layer, the leather has natural grain patterns and luster, the hand feeling is comfortable, and after the leather is produced, the leather is required to be cut into a fixed shape according to the product requirement to be put into use.

At present, most of the existing full-automatic leather cutting machines are very expensive in price, so that many small and medium-sized enterprises cut the leather in a desired shape in a manual cutting mode, but the manual cutting is difficult to ensure that the size of the pattern cut by the leather is not deviated, so that the quality of a subsequent finished product is relatively easy to influence, meanwhile, the speed of manually cutting is often low, and the efficient output of the product is also not facilitated.

Disclosure of Invention

The utility model provides leather blanking equipment, which solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a leather blanking equipment, includes the workstation, both sides all are provided with two support columns around the workstation, the support column upper end is connected with the roof jointly, the roof is located the workstation top, the roof is provided with leather traction mechanism, leather stretch flat-bed machine and liftable leather blanking sword in the direction towards the workstation.

Through adopting above-mentioned technical scheme, this mechanism can stretch the leather that conveys to the workstation earlier and carry out the blanking again, is favorable to improving the blanking quality of leather, and leather blanking sword can directly set to the required pattern style of mill simultaneously, just can directly scratch out required pattern on leather when leather blanking sword carries out the blanking, for artifical not only swiftly high-efficient, can also make the leather that cuts out keep the size unanimous simultaneously.

The utility model is further provided with: the leather stretching mechanism comprises two rollers which are arranged below a top plate in a lifting manner, the rollers are arranged on two sides of the leather blanking knife in a rotating manner, and the top plate is provided with a first sliding mechanism which is used for enabling the rollers to be far away from or close to each other on the same horizontal line.

Through adopting above-mentioned technical scheme, this structure movable roller bearing makes the roller bearing can be between leather blanking sword and workstation, rolls the both sides of leather blanking sword from the middle part of leather blanking sword gradually respectively, stretches the level to leather.

The utility model is further provided with: the utility model discloses a leather blanking cutter, including the roof, the roof is last fixed mounting has first cylinder, first cylinder is including first piston rod, first piston rod lower extreme pierces through the roof downwardly extending and is connected with the mounting panel, the mounting panel is provided with two and sets up respectively in the both sides of leather blanking cutter, two the mounting panel be located the tip of homonymy and be connected with a roller bearing jointly.

By adopting the technical scheme, the structure can move the rolling shaft up and down so that leather can conveniently pass through the workbench.

The utility model is further provided with: the first sliding mechanism comprises a first screw rod and a first motor for driving the first screw rod to rotate, the first motor is fixedly arranged on the mounting plate, the output end of the first motor is connected with the first screw rod, the first screw rod is provided with two rollers and is respectively arranged below the two mounting plates in a rotating mode, the rollers are located between the two first screw rods, the front end and the rear end of each roller are respectively connected with a mounting block in a rotating mode, and the mounting blocks at the two ends of each roller are respectively connected with the two first screw rods through threaded fit, and the first screw rods are bidirectional screw rods.

Through adopting above-mentioned technical scheme, this structure accessible rotates first lead screw, makes two rollers mutually towards the opposite direction of another roller travel direction and slide.

The utility model is further provided with: the leather traction mechanism comprises finger cylinders symmetrically arranged on two sides of the workbench, and a second sliding mechanism for driving the finger cylinders to slide is arranged on the top plate.

By adopting the technical scheme, the finger cylinder can clamp leather to slide, so that the aim that the leather to be processed can move on the workbench is fulfilled.

The utility model is further provided with: the second sliding mechanism is provided with two groups and each group corresponds to one finger cylinder, the second sliding mechanism comprises a second screw rod and a second motor used for driving the second screw rod to rotate, the second motor is fixedly arranged below the top plate, the output end of the second motor is connected with the second screw rod, the second screw rod is rotatably arranged below the top plate, a mounting pile is sleeved outside the second screw rod, the mounting pile is slidably arranged below the top plate and connected with the screw rod through threaded fit, and the mounting pile is used for mounting the finger cylinders.

Through adopting above-mentioned technical scheme, this structure accessible rotates the second lead screw and makes the finger cylinder remove.

The utility model is further provided with: the top plate is fixedly provided with a second air cylinder for driving the leather blanking knife to move up and down, the second air cylinder comprises a second piston rod, and the second piston rod penetrates through the top plate and is connected with the leather blanking knife below the top plate.

Through adopting above-mentioned technical scheme, this structure accessible second cylinder drives leather blanking sword and removes.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model with the work table removed.

Reference numerals in the drawings: the device comprises a workbench 1, a top plate 2, a supporting column 21, a leather blanking cutter 3, a second cylinder 31, a second piston rod 32, a roller 4, a first cylinder 41, a first piston rod 42, a mounting plate 43, a first lead screw 44, a first motor 45, a mounting block 46, a finger cylinder 5, a second lead screw 51, a second motor 52 and a mounting pile 53.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present utility model, and it is obvious that the described embodiments 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.

Examples:

as shown in fig. 1 to 2, the present utility model discloses a leather blanking device, which comprises a workbench 1, wherein two support columns 21 are arranged on the front side and the rear side of the workbench 1, the upper end surfaces of the four support columns 21 are higher than the upper end surface of the workbench 1, and the upper ends of the four support columns 21 are commonly connected with a top plate 2, in the structure, the top plate 2 is provided with a leather traction mechanism, a leather stretching mechanism and a liftable leather blanking knife 3 in the direction towards the workbench 1.

The mounting scheme of the leather blanking cutter 3 is as follows: a second cylinder 31 for driving the leather blanking knife 3 to move up and down is fixedly arranged on the top plate 2, the second cylinder 31 comprises a second piston rod 32, and the second piston rod 32 penetrates through the top plate 2 and is connected with the leather blanking knife 3 below the top plate 2.

The specific structure of the leather traction mechanism can be as follows: the leather traction mechanism comprises two finger air cylinders 5 which are symmetrically arranged on two sides of the workbench 1 respectively, the finger air cylinders 5 are respectively arranged on the front side and the rear side of the workbench 1 and are oppositely arranged, a group of second sliding mechanisms are respectively matched with each finger air cylinder 5 on the top plate 2, the second sliding mechanisms are used for driving the finger air cylinders 5 to slide left and right, each second sliding mechanism comprises a second screw rod 51 and a second motor 52 used for driving the second screw rod 51 to rotate, the second motor 52 is fixedly arranged below the top plate 2, the output end of the second motor 52 is connected with the second screw rod 51, the second screw rod 51 is rotatably arranged below the top plate 2, a mounting pile 53 is sleeved outside the second screw rod 51, the mounting pile 53 is connected with the second screw rod 51 through threaded fit and cannot rotate and can only slide on the second screw rod 51, and the finger air cylinders 5 are fixedly arranged on the mounting pile 53. The working principle of the structure is as follows: when the second motor 52 is started, the second screw rod 51 rotates under the action of the second motor 52, and at this time, the mounting pile 53 can only slide on the second screw rod 51 and drive the finger cylinder 5 to slide left and right under the influence of the screw transmission principle because the mounting pile 53 cannot rotate.

The specific structure of the leather stretching mechanism can be as follows: the leather stretching mechanism comprises two rollers 4 which are arranged below the top plate 2 in a lifting manner, the two rollers 4 are respectively arranged on the left side and the right side of the leather blanking knife 3 in a rotating manner, and in addition, the two rollers 4 can be far away from each other or close to each other through sliding left and right in the same horizontal phenomenon. The method comprises the following steps: two groups of first air cylinders 41 are fixedly mounted on the top plate 2, the first air cylinders 41 comprise first piston rods 42, the lower ends of the first piston rods 42 penetrate through the top plate 2 and extend downwards, meanwhile, the piston rods of each group of first air cylinders 41 are connected with a mounting plate 43 together, in the structure, the mounting plates 43 are located between the top plate 2 and the workbench 1 and located on the front side and the rear side of the leather blanking knife 3 respectively, in addition, a first motor 45 and a first screw rod 44 connected with the output end of the first motor 45 are fixedly arranged on each mounting plate 43, the output end of the first motor 45 is connected with the first screw rod 44, the first screw rod 44 is rotatably arranged below the mounting plates 43, in the structure, the first screw rod 44 is a bidirectional screw rod, meanwhile, two ends of each first screw rod 44 are connected with a mounting block 46 in a threaded fit mode, the mounting blocks 46 located on the same side are used for commonly connecting one roller 4, and particularly the mounting blocks 46 are connected with the end portions of the roller 4 in a rotary mode.

In summary, the overall operation logic of the above structure is: the finger cylinder 5 is used for clamping the end part of the leather to be processed on the right side of the workbench 1 and moving leftwards, so that the leather to be processed can be paved on the workbench 1, after the leather to be processed moves to an ideal position, the finger cylinder 5 continues to slide leftwards to the side edge of the workbench 1, after the sliding is finished, the first cylinder 41 on the top plate 2 enables the mounting plate 43 to descend and then drives the first motor 45 to start moving, before the first motor 45 moves, the roller 4 is in a mutually approaching state, namely, is positioned approximately in the middle of the leather blanking knife 3 below the leather blanking knife 3, after the first motor 45 starts moving, the first screw 44 is a bidirectional screw, the mounting block 46 can enable the two rollers 4 to slide towards the mutually far directions respectively under the principle of thread transmission, in the process, the roller 4 can be propped against the upper end surface of the leather to be processed, after the leather is flattened, the height of the roller 4 is unchanged, the roller 4 continues to be used for pressing to prevent the leather from moving, the second motor 45 starts moving downwards, and drives the leather blanking knife 3 to move leftwards to the leather blanking knife 3 again, and the leather to the original position is punched on the workbench 5, and after the leather to be punched again is punched on the workbench 5.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a leather blanking equipment, includes workstation (1), both sides all are provided with two spinal branch daggers (21) around workstation (1), support column (21) upper end is connected with roof (2) jointly, roof (2) are located workstation (1) top, its characterized in that: the top plate (2) is provided with a leather traction mechanism, a leather stretching mechanism and a liftable leather blanking knife (3) in the direction facing the workbench (1).

2. A leather blanking device according to claim 1, characterized in that: the leather stretching mechanism comprises rolling shafts (4), wherein the rolling shafts (4) are arranged below the top plate (2) in a lifting mode, the rolling shafts (4) are rotatably arranged on two sides of the leather blanking knife (3), and the top plate (2) is provided with a first sliding mechanism used for enabling the rolling shafts (4) to be far away from or close to each other on the same horizontal line.

3. A leather blanking device according to claim 2, characterized in that: the utility model discloses a leather blanking cutter, including roof (2), roof (2) are gone up fixed mounting has first cylinder (41), first cylinder (41) are including first piston rod (42), roof (2) downwardly extending is penetrated to first piston rod (42) lower extreme and is connected with mounting panel (43), mounting panel (43) are provided with two and set up respectively in the both sides of leather blanking cutter (3), two mounting panel (43) be located the tip of homonymy and be connected with a roller bearing (4) jointly.

4. A leather blanking device according to claim 3, characterized in that: the first sliding mechanism comprises a first screw rod (44) and a first motor (45) for driving the first screw rod (44) to rotate, the first motor (45) is fixedly installed on the installation plate (43) and the output end of the first motor is connected with the first screw rod (44), the first screw rod (44) is provided with two rollers and is respectively and rotatably arranged below the two installation plates (43), the rolling shafts (4) are located between the two first screw rods (44), the front end and the rear end of each rolling shaft (4) are respectively and rotatably connected with an installation block (46), the installation blocks (46) at the two ends of each rolling shaft (4) are respectively connected with the two first screw rods (44) through threaded fit, and each first screw rod (44) is a bidirectional screw rod.

5. A leather blanking device according to claim 1, characterized in that: the leather traction mechanism comprises finger air cylinders (5) symmetrically arranged on two sides of the workbench (1), and a second sliding mechanism for driving the finger air cylinders (5) to slide is arranged on the top plate (2).

6. A leather blanking device according to claim 5, characterized in that: the second sliding mechanism is provided with two groups, each group corresponds to one finger cylinder (5), the second sliding mechanism comprises a second screw rod (51) and a second motor (52) used for driving the second screw rod (51) to rotate, the second motor (52) is fixedly arranged below the top plate (2) and the output end of the second motor is connected with the second screw rod (51), the second screw rod (51) is rotatably arranged below the top plate (2), mounting piles (53) are sleeved outside the second screw rod, the mounting piles (53) are slidably arranged below the top plate (2) and are connected with the screw rod through threaded fit, and the mounting piles (53) are used for mounting the finger cylinders (5).

7. A leather blanking device according to claim 1, characterized in that: the leather blanking device is characterized in that a second air cylinder (31) used for driving the leather blanking knife (3) to move up and down is fixedly arranged on the top plate (2), the second air cylinder (31) comprises a second piston rod (32), and the second piston rod (32) penetrates through the top plate (2) and is connected with the leather blanking knife (3) below the top plate (2).