阅读说明：本技术 一种节能高效皮革压花机 (Energy-conserving high-efficient leather coining mill ) 是由 邵存德 邵韦韦 石屹然 孙晓东 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种节能高效皮革压花机,包括压花台和位于压花台上方的壳体,壳体的后侧固定连接有后立板,且后立板的底部固定安装在压花台上表面的后侧,所述壳体内活动安装有升降板,壳体的顶部内壁上固定安装有对称设置的液压缸,且液压缸的输出端与升降板的顶部固定连接,升降板的下方还活动安装有缓冲连板,缓冲连板的顶部两端分别转动连接有转动连杆。本发明的一种节能高效皮革压花机,在对皮革压花的过程中通过多重缓冲机构的配合,可以使得压花板在压花过程具有良好的缓冲效果,避免了因压花板的压力过大而造成皮革受损,进而影响到压花后皮革质量的情形出现,大大确保了压花后皮革的质量。(The invention discloses an energy-saving and efficient leather embossing machine which comprises an embossing table and a shell positioned above the embossing table, wherein a rear vertical plate is fixedly connected to the rear side of the shell, the bottom of the rear vertical plate is fixedly arranged on the rear side of the upper surface of the embossing table, a lifting plate is movably arranged in the shell, symmetrically arranged hydraulic cylinders are fixedly arranged on the inner wall of the top of the shell, the output ends of the hydraulic cylinders are fixedly connected with the top of the lifting plate, a buffer connecting plate is movably arranged below the lifting plate, and two ends of the top of the buffer connecting plate are respectively and rotatably connected with a rotating connecting rod. According to the energy-saving and efficient leather embossing machine, the embossing plate can have a good buffering effect in the embossing process through the matching of the multiple buffering mechanisms in the leather embossing process, the phenomenon that the leather is damaged due to the fact that the pressure of the embossing plate is too large, the quality of the embossed leather is affected is avoided, and the quality of the embossed leather is greatly ensured.)

1. An energy-saving efficient leather embossing machine comprises an embossing table (1) and a shell (2) positioned above the embossing table (1), wherein a rear vertical plate (3) is fixedly connected to the rear side of the shell (2), the bottom of the rear vertical plate (3) is fixedly installed at the rear side of the upper surface of the embossing table (1), the energy-saving efficient leather embossing machine is characterized in that a lifting plate (5) is movably installed in the shell (2), symmetrically-arranged hydraulic cylinders (4) are fixedly installed on the inner wall of the top of the shell (2), the output ends of the hydraulic cylinders (4) are fixedly connected with the top of the lifting plate (5), a buffer connecting plate (7) is movably installed below the lifting plate (5), two ends of the top of the buffer connecting plate (7) are respectively and rotatably connected with a rotating connecting rod (6), the top end of the rotating connecting rod (6) is rotatably connected with a sliding block (12), sliding grooves (15) are respectively arranged on two sides of the bottom of the lifting plate (5), the sliding block (12) is slidably arranged in the sliding groove (15), a first buffer spring (13) is fixedly connected between the inner side of the sliding block (12) and the inner side wall of the sliding groove (15), and a second buffer spring (14) is fixedly connected between the outer side of the sliding block (12) and the outer side inner wall of the sliding groove (15);

the equal fixedly connected with gangbar (8) in bottom both sides of buffering even board (7), and the bottom activity of gangbar (8) runs through to the below of casing (2), the below of casing (2) still is provided with heater (9), and the bottom and heater (9) fixed connection of gangbar (8), and the bottom of heater (9) still installs and is fixed with embossing plate (10) that are used for carrying out the knurling to the leather, still is equipped with on embossing table (1) that is located embossing plate (10) below and adds work groove (11).

2. The energy-saving and efficient leather embossing machine according to claim 1, characterized in that a fixed column (21) is fixedly connected to the middle of the bottom side of the lifting plate (5), a buffer cavity (20) is arranged on the fixed column (21), a movable block (18) is slidably mounted in the buffer cavity (20), a buffer connecting rod (17) is fixedly connected to the bottom of the movable block (18), the bottom end of the buffer connecting rod (17) movably penetrates through the lower portion of the fixed column (21) and is fixedly connected with the top of the buffer connecting plate (7), and a third buffer spring (16) sleeved on the buffer connecting rod (17) is fixedly connected between the top of the buffer connecting plate (7) and the fixed column (21).

3. The energy-saving and high-efficiency leather embossing machine as claimed in claim 2, characterized in that a fourth buffer spring (19) is fixedly connected between the top of the movable block (18) and the inner wall of the top of the buffer cavity (20).

4. The energy-saving and efficient leather embossing machine as claimed in claim 1, wherein a transverse guide rod (22) is fixedly installed in the sliding groove (15), and the sliding block (12), the first buffer spring (13) and the second buffer spring (14) are movably sleeved on the transverse guide rod (22).

5. The energy-saving and high-efficiency leather embossing machine as claimed in claim 4, characterized in that the sliding block (12) is provided with a transverse sliding hole, and the sliding block (12) is slidably sleeved on the transverse guide rod (22) through the transverse sliding hole.

6. The energy-saving and high-efficiency leather embossing machine as claimed in claim 1, characterized in that balls are mounted at both ends of the buffer connecting plate (7) in a rolling manner, and both sides of the buffer connecting plate (7) are respectively connected with the inner walls of both sides of the shell (2) in a rolling manner through the balls.

Technical Field

The invention relates to the technical field of embossing machines, in particular to an energy-saving and efficient leather embossing machine.

Background

The leather embossing machine, also called high-frequency embossing machine, high-frequency embossing machine and high-frequency branding machine, mainly adopts high-voltage rectification self-excited high-frequency electronic tube oscillation to instantaneously produce electromagnetic wave current electric field, and utilizes the plastics and leather materials to be processed, such as PVC, TPU, EVA and PET, etc. to produce polarized friction heat in the internal molecule of the material in the electromagnetic wave electric field, and adds a certain pressure to make the leather and plastic products to be heat-sealed and welded obtain the branding, welding and sealing action.

When the existing leather embossing machine is used, in order to improve the embossing efficiency, a heating plate is generally used for heating the leather so as to improve the embossing speed. Like prior art CN208815042U, disclose an energy-conserving high-efficient leather coining mill, this energy-conserving high-efficient leather coining mill, through there being the pulley at the bottom fixed mounting who receives the board, reached when the leather knurling is accomplished, the accessible pulley will receive the board to drag out, then change the leather, when having avoided unexpected the emergence, also improved the efficiency of knurling.

However, the conventional energy-saving and efficient leather embossing machine does not have a buffering function in the process of pressing the embossing plate, and particularly, when leather with a thick material is embossed, the leather is often damaged due to excessive embossing force, so that the quality of the embossed leather is difficult to ensure, and therefore, the improvement of the energy-saving and efficient leather embossing machine is needed. Therefore, the invention provides an energy-saving and high-efficiency leather embossing machine for solving the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an energy-saving and efficient leather embossing machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

an energy-saving high-efficiency leather embossing machine comprises an embossing table and a shell positioned above the embossing table, wherein the rear side of the shell is fixedly connected with a rear vertical plate, the bottom of the rear vertical plate is fixedly arranged at the rear side of the upper surface of the embossing table, a lifting plate is movably arranged in the shell, symmetrically arranged hydraulic cylinders are fixedly arranged on the inner wall of the top of the shell, the output end of the hydraulic cylinder is fixedly connected with the top of the lifting plate, a buffer connecting plate is movably arranged below the lifting plate, two ends of the top of the buffer connecting plate are respectively and rotatably connected with a rotating connecting rod, the top end of the rotating connecting rod is rotatably connected with a sliding block, two sides of the bottom of the lifting plate are respectively provided with a sliding chute, the sliding block is slidably arranged in the sliding groove, a first buffer spring is fixedly connected between the inner side of the sliding block and the inner side wall of the sliding groove, and a second buffer spring is fixedly connected between the outer side of the sliding block and the outer side inner wall of the sliding groove;

the equal fixedly connected with gangbar in bottom both sides of buffering even board, and the bottom activity of gangbar runs through to the below of casing, the below of casing still is provided with the heater, and the bottom and the heater fixed connection of gangbar, and the bottom of heater still installs and is fixed with the knurling board that is used for carrying out the knurling to the leather, still is equipped with the processing groove on the knurling platform that is located knurling board below.

Preferably, the bottom side middle part fixedly connected with fixed column of lifter plate is equipped with the cushion chamber on the fixed column, and there is the movable block buffering intracavity slidable mounting, and the bottom fixedly connected with buffering connecting rod of movable block, and the bottom activity of buffering connecting rod run through to the below of fixed column and with the top fixed connection of buffering even board, and fixedly connected with cover establishes the third buffer spring on the buffering connecting rod between the top of buffering even board and the fixed column.

Preferably, a fourth buffer spring is fixedly connected between the top of the movable block and the inner wall of the top of the buffer cavity.

Preferably, a transverse guide rod is fixedly installed in the sliding groove, and the sliding block, the first buffer spring and the second buffer spring are movably sleeved on the transverse guide rod.

Preferably, the sliding block is provided with a transverse sliding hole, and the sliding block is sleeved on the transverse guide rod through the transverse sliding hole in a sliding manner.

Preferably, the two ends of the buffer connecting plate are respectively provided with a ball in a rolling manner, and the two sides of the buffer connecting plate are respectively connected with the inner walls of the two sides of the shell in a rolling manner through the balls.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, when leather in the embossing process is subjected to overlarge embossing force, the embossing plate can move upwards in a buffering manner, the heater, the linkage rod and the buffering connecting plate can integrally move upwards when the embossing plate moves upwards for buffering, the two rotating connecting rods can rotate inwards and enable the two sliding blocks to mutually approach each other when the buffering connecting plate moves upwards, the two sliding blocks can extrude the first buffer spring when approaching each other, and meanwhile, the second buffer spring is stretched, so that a part of overlarge pressure can be counteracted through the deformation of the first buffer spring and the second buffer spring;

2. in addition, when the buffer connecting plate moves upwards, the buffer connecting plate also compresses the third buffer spring for buffering, and simultaneously, the buffer connecting rod and the movable block move upwards and compress the fourth buffer spring, so that a part of overlarge pressure can be further consumed through the deformation of the third buffer spring and the fourth buffer spring;

in conclusion, the energy-saving and high-efficiency leather embossing machine provided by the invention has the advantages that the multiple buffer mechanisms are matched in the leather embossing process, so that the embossing plate has a very good buffer effect in the embossing process, the leather is prevented from being damaged due to overlarge pressure of the embossing plate, the quality of the embossed leather is further influenced, and the quality of the embossed leather is greatly ensured.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving and efficient leather embossing machine provided by the invention;

FIG. 2 is an enlarged schematic view of a portion of the present invention;

fig. 3 is a schematic view of a buffering structure between a buffering connecting rod and a fixing column in the invention.

In the figure: 1. an embossing table; 2. a housing; 3. a rear vertical plate; 4. a hydraulic cylinder; 5. a lifting plate; 6. rotating the connecting rod; 7. a buffer connecting plate; 8. a linkage rod; 9. a heater; 10. embossing plates; 11. processing a tank; 12. a slider; 13. a first buffer spring; 14. a second buffer spring; 15. a chute; 16. a third buffer spring; 17. a buffer connecting rod; 18. a movable block; 19. a fourth buffer spring; 20. a buffer chamber; 21. fixing a column; 22. and a transverse guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an energy-saving and high-efficiency leather embossing machine comprises an embossing table 1 and a shell 2 positioned above the embossing table 1, wherein the rear side of the shell 2 is fixedly connected with a rear vertical plate 3, the bottom of the rear vertical plate 3 is fixedly arranged at the rear side of the upper surface of the embossing table 1, a lifting plate 5 is movably arranged in the shell 2, symmetrically arranged hydraulic cylinders 4 are fixedly arranged on the inner wall of the top of the shell 2, the output ends of the hydraulic cylinders 4 are fixedly connected with the top of the lifting plate 5, a buffer connecting plate 7 is also movably arranged below the lifting plate 5, two ends of the top of the buffer connecting plate 7 are respectively and rotatably connected with a rotating connecting rod 6, the top end of the rotating connecting rod 6 is rotatably connected with a slide block 12, two sides of the bottom of the lifting plate 5 are respectively provided with a sliding groove 15, the slide block 12 is slidably arranged in the sliding grooves 15, and a first buffer spring 13 is fixedly connected between the inner side of the slide block 12 and the inner side wall of the sliding groove 15, a second buffer spring 14 is fixedly connected between the outer side of the sliding block 12 and the inner wall of the outer side of the sliding groove 15;

the equal fixedly connected with gangbar 8 in bottom both sides of buffering even board 7, and the bottom activity of gangbar 8 runs through to the below of casing 2, the below of casing 2 still is provided with heater 9, and the bottom and the heater 9 fixed connection of gangbar 8, and the bottom of heater 9 still installation is fixed with the knurling board 10 that is used for carrying out the knurling to the leather, still is equipped with processing groove 11 on the knurling platform 1 that is located knurling board 10 below.

In this example, a fixed column 21 is fixedly connected to the middle of the bottom side of the lifting plate 5, a buffer cavity 20 is arranged on the fixed column 21, a movable block 18 is slidably mounted in the buffer cavity 20, a buffer connecting rod 17 is fixedly connected to the bottom of the movable block 18, the bottom end of the buffer connecting rod 17 movably penetrates through the lower portion of the fixed column 21 and is fixedly connected with the top of the buffer connecting plate 7, and a third buffer spring 16 sleeved on the buffer connecting rod 17 is fixedly connected between the top of the buffer connecting plate 7 and the fixed column 21; a fourth buffer spring 19 is fixedly connected between the top of the movable block 18 and the inner wall of the top of the buffer cavity 20.

In this example, a transverse guide rod 22 is fixedly installed in the sliding groove 15, and the sliding block 12, the first buffer spring 13 and the second buffer spring 14 are movably sleeved on the transverse guide rod 22; the sliding block 12 is provided with a transverse sliding hole, and the sliding block 12 is slidably sleeved on the transverse guide rod 22 through the transverse sliding hole.

In this example, the two ends of the buffer connecting plate 7 are both provided with balls in a rolling manner, and the two sides of the buffer connecting plate 7 are respectively connected with the inner walls of the two sides of the shell 2 in a rolling manner through the balls.

The energy-saving efficient leather embossing machine has a good buffering function in the process of embossing leather, when the leather in the embossing process is subjected to excessive embossing force, the embossing plate 10 can buffer upwards, the heater 9, the linkage rod 8 and the buffering connecting plate 7 can move upwards integrally when the embossing plate 10 moves upwards for buffering, the two rotating connecting rods 6 can rotate inwards when the buffering connecting plate 7 moves upwards, the two sliding blocks 12 are close to each other, the two sliding blocks 12 can extrude the first buffering spring 13 when approaching to each other, and the second buffering spring 14 is stretched at the same time, so that a part of excessive pressure can be offset through the deformation of the first buffering spring 13 and the second buffering spring 14; in addition, when the buffer connecting plate 7 moves upwards, the buffer connecting plate also compresses the third buffer spring 16, meanwhile, the buffer connecting rod 17 and the movable block 18 move upwards and compress the fourth buffer spring 19, and thus, a part of excessive pressure can be further consumed through the deformation of the third buffer spring 16 and the fourth buffer spring 19; finally, the embossing plate 10 can have a good buffering effect in the embossing process, leather damage caused by overlarge pressure of the embossing plate 10 is avoided, the quality of the embossed leather is further influenced, and the quality of the embossed leather is greatly ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.