CN220317843U - Perforating device for leather processing - Google Patents

Abstract

The utility model relates to the technical field of leather processing equipment, in particular to an opening device for leather processing, which comprises a base, wherein a support frame is arranged on the base, and a telescopic device is arranged on the support frame; the moving plate is arranged on the supporting frame in a sliding manner, the top of the moving plate is connected with the telescopic end of the telescopic device, and the bottom of the moving plate is provided with a driving motor; the output end of the driving motor is provided with a connecting plate which is divided into a first connecting plate and a second connecting plate, and the first connecting plate is connected with the second connecting plate through a bolt; the perforating knife is arranged at the bottom of the second connecting plate, and a polishing layer is arranged on a knife handle of the perforating knife; the adsorption mechanism is arranged on the base; the air suction mechanism is arranged on the base, and the air inlet end of the air suction mechanism is arranged at the top of the air suction mechanism; the leather hole polishing machine has the beneficial effects that holes on leather can be polished during hole opening, and the leather to be opened can be fixed conveniently.

Description

Perforating device for leather processing

Technical Field

The utility model relates to the technical field of leather processing equipment, in particular to a perforating device for leather processing.

Background

Leather is generally used for processing leather furniture or leather tools, such as leather sofas, leather chairs or leather clothes, leather bags and other leather products, the leather is often perforated when the leather is processed, in the prior art, for example, the publication number is CN215482005U, the punching position of the punching device for the leather products can be adjusted according to different requirements, and the potential safety hazard caused by feeding of staff is reduced by arranging a feeding device, but the punching device has some defects;

for example, when the leather reaches the hole, the inner wall of the hole cannot be polished, and the leather is inconvenient to fix, so we propose a hole punching device for leather processing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an opening device for leather processing.

In view of the above, the utility model provides an opening device for leather processing, which comprises a base, wherein a support frame is arranged on the base, and a telescopic device is arranged on the support frame; the moving plate is arranged on the supporting frame in a sliding manner, and the top of the moving plate is connected with the telescopic end of the telescopic device; the driving motor is arranged at the bottom of the movable plate, two connecting plates are arranged at the output end of the driving motor, the connecting plates are respectively a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected through bolts, and the second connecting plate is positioned at the bottom of the first connecting plate; the perforating knife is arranged at the bottom of the second connecting plate, and a polishing layer is arranged on the knife handle of the perforating knife; the adsorption mechanism is arranged on the base and is used for fixing leather to be perforated; the suction mechanism is arranged on the base, the air inlet end of the suction mechanism is arranged at the top of the suction mechanism, and the suction mechanism is used for absorbing smoke dust generated when leather is polished.

According to the technical scheme, when leather needs to be perforated, firstly, the leather to be perforated is placed on the adsorption mechanism, the adsorption mechanism is started to fix the leather, then the telescopic device is started to extend, when the telescopic device extends, the moving plate connected with the telescopic device slides downwards on the support frame, so that the perforating knife is close to the leather on the adsorption mechanism, until the perforating knife is used for perforating the leather, the polishing layer on the knife handle is in contact with the inner wall of a hole on the leather, then the driving motor is started to rotate, the polishing layer on the knife handle starts polishing the inner wall of the hole on the leather along with the rotation of the perforating knife, and when the polishing is finished, the telescopic device is started again, so that the telescopic device is shortened to drive the moving plate to slide upwards on the support frame, and the perforating knife is separated from the hole on the leather; thus, the leather is perforated, the polishing layer polishes the holes on the leather, so that the inner wall of the holes drilled by the perforating knife is smooth, and the perforating quality of the perforating device on the leather is improved; when holes on leather are polished, the air suction mechanism is started, so that smoke dust generated during polishing is collected by the air suction mechanism, harm to the body of a worker caused by the smoke dust is reduced, and the working environment is prevented from being polluted.

Preferably, it is: the adsorption mechanism comprises a workbench, the workbench is arranged on the base, the workbench is hollow, a through hole is formed in the upper surface of the workbench, the through hole is located below the perforating knife, a plurality of adsorption holes are uniformly formed in the upper surface of the workbench, and the adsorption holes are located on two sides of the through hole; the first suction fan is arranged in the workbench, the air inlet end of the first suction fan faces the adsorption hole, the air outlet end of the first suction fan is provided with a first exhaust pipe, and the first exhaust pipe penetrates out of the workbench and is connected with the air suction mechanism; the filter screen, the filter screen is installed in the workstation, the filter screen is located between first suction fan and the absorption hole.

According to the technical scheme, when the adsorption mechanism starts to work, the air inlet end of the first suction fan starts to suck air, negative pressure is formed inside the workbench, suction force is generated inside the workbench through the adsorption holes and the through holes formed in the upper surface of the workbench, leather to be perforated on the workbench is fixed on the workbench, fixation of the leather is completed, when the perforating knife is used for perforating the leather, the perforating knife can penetrate through the through holes and enter the workbench, leather fragments cut out by the perforating knife during perforating fall into the workbench, a filter screen arranged between the first suction fan and the adsorption holes can prevent the leather fragments from entering the first suction fan, so that the first suction fan is damaged, a polishing layer on the perforating knife is in contact with the inner wall of the hole formed in the leather when the perforating knife enters the workbench through the through holes, the polishing layer can polish the leather, dust on the inner wall of the leather is easy to produce friction with the leather, dust and dust cut out of the perforating knife can fall into the workbench, the dust and dust overflows from the first suction fan through the suction pipe at the two ends of the suction fan, and the dust overflows from the first suction fan to the air suction pipe at the two ends when the dust and overflows from the first suction fan; and the smoke overflowed from the upper end of the hole on the leather is absorbed by the air suction mechanism.

Preferably, it is: the air suction mechanism comprises a fan cover, the fan cover is arranged at the top of the workbench, and the air inlet end of the fan cover faces to the through hole; the second suction fan is arranged on the side wall of the workbench, an air inlet pipe is arranged at the air inlet end of the second suction fan, one end, far away from the second suction fan, of the air inlet pipe is connected with the fan housing, and a second exhaust pipe is arranged at the exhaust end of the second suction fan; the box body is arranged on the base, the left end and the right end of the box body are respectively an exhaust end and an air inlet end, the exhaust end of the box body is provided with a third exhaust pipe, the air inlet end of the box body is connected with a second exhaust pipe, a plurality of first mounting grooves are formed in the top of the box body and are communicated with the inside of the box body, second mounting grooves are formed in the side walls of the first mounting grooves, and the second mounting grooves are communicated with the first mounting grooves; the filter layers are arranged and are inserted into the box body through the first mounting grooves; the fixing mechanisms are arranged in the second mounting grooves and used for fixing the filter layers.

Through the technical scheme, when the air suction mechanism works, the air inlet end of the second air suction fan is started to suck air, the fan housing starts to generate suction force through the air inlet pipe arranged at the air inlet end, so that smoke generated when holes on leather are polished is sucked into the box body through the fan housing and the second air suction fan, then filtered and purified by the plurality of filter layers arranged in the box body, finally discharged through the third exhaust pipe arranged on the box body, the harm to the body of a worker caused by the smoke is further reduced, meanwhile, the pollution to the working environment is also reduced, when the filter layers are required to be replaced, the filter layers are not fixed through controlling the fixing mechanism, then the filter layers are taken out from the first mounting groove arranged at the top of the box body, if the filter layers are required to be installed in the box body, the fixing mechanism is firstly controlled to retract into the second mounting groove, then the filter layers are inserted into the box body through the first mounting groove, and the filter layers are disassembled and assembled, so that the filter layers are convenient to replace or clean.

Preferably, it is: the fixing mechanisms comprise moving rods, the moving rods are arranged in the second mounting grooves, a push plate and a pressing plate are respectively arranged at the left end and the right end of each moving rod, and the moving rods can move in the second mounting grooves; the spring is arranged in the second mounting groove, one end of the spring is connected with the second mounting groove, and the other end of the spring is connected with the push plate; the top of the second installation groove is provided with a sliding groove which is communicated with the inside of the second installation groove; the push rod is arranged in the chute, the bottom of the push rod is connected with the moving rod, and the push rod can move in the chute.

According to the technical scheme, when the control fixing mechanism is retracted into the second mounting groove, the push rod is controlled by a worker to move leftwards in the sliding groove, the moving rod connected with the push rod moves leftwards in the second mounting groove when the push rod moves, meanwhile, the push plate and the pressing plate which are arranged at the left end and the right end of the moving rod move in the second mounting groove along with the movement of the moving rod, the pressing plate is far away from the filtering layer, the fixing mechanism is not used for fixing the filtering layer any more, and when the push plate moves leftwards in the second mounting groove, the spring arranged in the second mounting groove is extruded; when the filter layer enters the box body, the staff releases the push rod, and when the push rod is released, the spring arranged in the second mounting groove is reset, so that the spring can push the push plate, the movable rod and the pressing plate to move in the second mounting groove until the pressing plate presses the filter layer, and the filter layer is fixed.

Preferably, it is: a plurality of standing grooves are formed in the bottom of the box body and aligned with the first mounting groove, two magnets are arranged in the standing grooves, and the bottom of the filter layer is located in the standing grooves.

Through above-mentioned technical scheme, when the filter layer enters into the box in the bottom of filter layer insert the standing groove, in this way can make the filter layer stable be in the box, and install the magnet in the standing groove and can adsorb the bottom of filter layer, in this way can be further let the filter layer stable be in the box.

The beneficial effects of the utility model are as follows:

1. when the leather needs to be perforated, firstly placing the leather to be perforated on an adsorption mechanism and starting the adsorption mechanism to fix the leather, then starting a telescopic device to enable the telescopic device to extend, when the telescopic device extends, a moving plate connected with the telescopic device slides downwards on a support frame, so that a perforating knife is close to the leather on the adsorption mechanism, until the perforating knife finishes perforating the leather, a polishing layer on a knife handle contacts with the inner wall of a hole on the leather, then starting a driving motor to enable the perforating knife to rotate, starting polishing the inner wall of the hole on the leather along with the polishing layer on the rotary knife handle of the perforating knife, and starting the telescopic device again after polishing, so that the telescopic device shortens to drive the moving plate to slide upwards on the support frame, and the perforating knife is separated from the hole on the leather; thus, the leather is perforated, the polishing layer polishes the holes on the leather, so that the inner wall of the holes drilled by the perforating knife is smooth, and the perforating quality of the perforating device on the leather is improved; when holes on leather are polished, the air suction mechanism is started, so that smoke dust generated during polishing is collected by the air suction mechanism, harm to the body of a worker caused by the smoke dust is reduced, and the working environment is prevented from being polluted.

2. When the first suction fan is started, the air inlet end of the first suction fan starts to suck air, negative pressure is formed inside the workbench, suction force is generated inside the suction hole and the through hole which are formed in the upper surface of the workbench, leather to be perforated on the workbench is fixed on the workbench, fixing of the leather is completed, when the perforating knife is used for perforating the leather, the perforating knife can penetrate through the through hole and enter the workbench, leather fragments cut out by the perforating knife during perforating fall into the workbench, a filter screen arranged between the first suction fan and the suction hole can prevent the leather fragments from entering the first suction fan, so that the first suction fan is damaged, when the perforating knife enters the workbench through the through hole, a polishing layer on a cutter handle is in contact with the inner wall of a hole formed in the leather, the polishing layer can polish the leather, when the inner wall of the hole in the leather is polished, dust and the dust generated by friction are easy to generate, dust and dust generated from the through hole falls into the workbench, the filter screen arranged between the first suction fan and the suction fan is prevented from overflowing to the suction fan, and the dust generated from the suction fan is overflowed from the suction fan at the two ends of the first suction fan, and the suction fan is overflowed from the suction fan at the suction pipe; and the smoke overflowed from the upper end of the hole on the leather is absorbed by the air suction mechanism.

3. The second suction fan starts the air inlet end of the second suction fan to suck air, the fan housing starts to generate suction force through the air inlet pipe arranged at the air inlet end, so that smoke dust generated when holes on leather are polished is sucked into the box body through the fan housing and the second suction fan, then the smoke dust is filtered and purified through the plurality of filter layers arranged in the box body, finally the smoke dust is discharged through the third air outlet pipe arranged on the box body, harm to the body of a worker is further reduced, pollution to the working environment is reduced, when the filter layer is required to be replaced, the filter layer is not fixed through the control fixing mechanism, then the filter layer is taken out from the first mounting groove arranged at the top of the box body, if the filter layer is required to be installed in the box body, the fixing mechanism is firstly controlled to retract into the second mounting groove, then the filter layer is inserted into the box body through the first mounting groove, the filter layer is dismounted, and the filter layer is replaced or cleaned conveniently.

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 a specific embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram showing the connection of the tapping knife according to the present utility model;

FIG. 4 is a schematic diagram of an adsorption mechanism according to the present utility model;

FIG. 5 is a schematic view of the structure of the suction mechanism of the present utility model;

FIG. 6 is a schematic view of a fixing mechanism in the tool of the present utility model;

the examples in the figures are: the device comprises a base 1, a support frame 2, a telescopic device 3, a telescopic rod 4, a moving plate 5, a driving motor 6, a driving motor output end 61, a perforating knife 7, a polishing layer 71, an adsorption mechanism 8, a workbench 81, an adsorption hole 82, a through hole 83, a filter screen 84, an air inlet end 86 of a first suction fan, the first suction fan 87, a first exhaust pipe 88, an air suction mechanism 9, a fan housing 91, an air inlet pipe 92, a second suction fan 93, a second exhaust pipe 94, a box 95, a first mounting groove 951, a placing groove 952, a magnet 9521, a filter layer 96, a fixing frame 961, a lifting handle 962, a fixing mechanism 97, a second mounting groove 971, a push plate 972, a spring 973, a sliding groove 974, a push rod 975, a pressing plate 976, a moving rod 977, a third exhaust pipe 98, a first connecting plate 10, a first screw hole 101, a second connecting plate 11, a second screw hole 111 and a bolt 12.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1

As shown in fig. 1 to 5, the present embodiment provides an opening device for leather processing, which includes a base 1, a support frame 2 is provided on the base 1, and a telescopic device 3 is provided on the support frame 2; the moving plate 5 is slidably arranged on the support frame 2, the top of the moving plate 5 is connected with the telescopic end of the telescopic device 3, and the bottom of the moving plate 5 is provided with a driving motor 6; the telescopic rods 4 are arranged, the telescopic rods 4 are symmetrically arranged on the support frame 2 respectively, the telescopic ends of the telescopic rods 4 are connected with the top of the moving plate 5, and the telescopic rods 4 are positioned at the left end and the right end of the telescopic device 3; the first connecting plate 10 is arranged at the output end of the driving motor 6, and a plurality of first screw holes 101 are formed in the first connecting plate 10; the second connecting plate 11 is installed at the bottom of the first connecting plate 10, a plurality of second screw holes 111 aligned with the first screw holes 101 are formed in the second connecting plate 11, and one bolt 12 is arranged in the first screw holes 101 and the second screw holes 101; the perforating knife 7 is arranged at the bottom of the second connecting plate 11, and a polishing layer 71 is arranged on the handle of the perforating knife 7; the adsorption mechanism 8 is arranged on the base 1, and the adsorption mechanism 8 is used for fixing leather to be perforated; the suction mechanism 9, the suction mechanism 9 is installed on the base, the air inlet end of suction mechanism 9 is installed at the top of adsorption mechanism 8, suction mechanism 9 is used for absorbing the smoke and dust that produces when polishing leather.

According to the technical scheme, when leather needs to be perforated, firstly, the leather to be perforated is placed on the adsorption mechanism, the adsorption mechanism is started to fix the leather, then the telescopic device is started to extend, when the telescopic device extends, the moving plate connected with the telescopic device slides downwards on the support frame, so that the perforating knife is close to the leather on the adsorption mechanism, until the perforating knife is used for perforating the leather, the polishing layer on the knife handle is in contact with the inner wall of a hole on the leather, then the driving motor is started to rotate, the polishing layer on the knife handle starts polishing the inner wall of the hole on the leather along with the rotation of the perforating knife, and when the polishing is finished, the telescopic device is started again, so that the telescopic device is shortened to drive the moving plate to slide upwards on the support frame, and the perforating knife is separated from the hole on the leather; thus, the leather is perforated, the polishing layer polishes the holes on the leather, so that the inner wall of the holes drilled by the perforating knife is smooth, and the perforating quality of the perforating device on the leather is improved; the movable plate and the telescopic rods positioned at the two sides of the telescopic device ensure that the movable plate is more stable during movement, and when holes on leather are polished, the air suction mechanism is started, so that smoke dust generated during polishing is collected by the air suction mechanism, the harm to the body of a worker caused by the smoke dust is reduced, and the pollution to the working environment is avoided; when the perforating knife needs to be replaced, a worker screws out the bolts from the first screw hole and the second screw hole by using a spanner or other tools, so that the second connecting block is separated from the first connecting block, and the replacing of the perforating knife is completed.

In this embodiment, the adsorption mechanism 8 includes a workbench 81, the workbench 81 is mounted on the base 1, the workbench 81 is hollow, a through hole 83 is formed in the upper surface of the workbench 81, the through hole 83 is located below the tapping knife 7, a plurality of adsorption holes 82 are uniformly formed in the upper surface of the workbench 81, and the adsorption holes 82 are located at two sides of the through hole 83; the first air suction fan 87 is arranged in the workbench 81, the air inlet end 86 of the first air suction fan faces the adsorption hole 82, the air outlet end of the first air suction fan is provided with a first exhaust pipe 88, and the first exhaust pipe 88 penetrates out of the workbench 81 and is connected with the air suction mechanism 9; a screen 84, the screen 84 being installed in the table 81, the screen 84 being located between the first suction fan 87 and the suction holes 82.

According to the technical scheme, when the adsorption mechanism starts to work, the air inlet end of the first suction fan starts to suck air, negative pressure is formed inside the workbench, suction force is generated inside the workbench through the adsorption holes and the through holes formed in the upper surface of the workbench, leather to be perforated on the workbench is fixed on the workbench, fixation of the leather is completed, when the perforating knife is used for perforating the leather, the perforating knife can penetrate through the through holes and enter the workbench, leather fragments cut out by the perforating knife during perforating fall into the workbench, a filter screen arranged between the first suction fan and the adsorption holes can prevent the leather fragments from entering the first suction fan, so that the first suction fan is damaged, a polishing layer on the perforating knife is in contact with the inner wall of the hole formed in the leather when the perforating knife enters the workbench through the through holes, the polishing layer can polish the leather, dust on the inner wall of the leather is easy to produce friction with the leather, dust and dust cut out of the perforating knife can fall into the workbench, the dust and dust overflows from the first suction fan through the suction pipe at the two ends of the suction fan, and the dust overflows from the first suction fan to the air suction pipe at the two ends when the dust and overflows from the first suction fan; and the smoke overflowed from the upper end of the hole on the leather is absorbed by the air suction mechanism.

In this embodiment, the air suction mechanism 9 includes a fan cover 91, the fan cover 91 is mounted on the top of the workbench 81, and the air inlet end of the fan cover 91 faces the through hole 83; the second suction fan 93 is installed on the side wall of the workbench 81, an air inlet pipe 92 is arranged at the air inlet end of the second suction fan 93, the air inlet pipe 92 is connected with the fan housing 91 at one end far away from the second suction fan 93, and a second air outlet pipe 94 is arranged at the air outlet end of the second suction fan 93; the box body 95, the box body 95 is installed on the base 1, the left end and the right end of the box body 95 are respectively an exhaust end and an air inlet end, the exhaust end of the box body 95 is provided with a third exhaust pipe 98, the air inlet end of the box body 95 is connected with a second exhaust pipe 94, the top of the box body 95 is provided with a plurality of first mounting grooves 951, the first mounting grooves 951 are communicated with the inside of the box body 95, one side wall of each first mounting groove 951 is provided with a second mounting groove 971, and the second mounting grooves 971 are communicated with the first mounting grooves 951; the filter layers 96, wherein the filter layers 96 are provided with a plurality of filter layers 96, the filter layers 96 are inserted into the box body 95 through the first mounting grooves 951, the filter layers 96 are provided with fixing frames 961, and the tops of the fixing frames 961 are provided with handles 962; the fixing mechanism 97, the fixing mechanism 97 is provided with a plurality of fixing mechanisms, the fixing mechanism 97 is installed in the second installation groove 971, and the fixing mechanism 97 is used for fixing the filter layer 96.

Through the technical scheme, when the air suction mechanism is in operation, the air inlet end of the second air suction fan is started to suck air, the fan housing is started to generate suction force through the air inlet pipe arranged at the air inlet end, so that smoke generated when the holes on leather are polished is sucked into the box body through the fan housing and the second air suction fan, then the smoke is filtered and purified through the plurality of filter layers arranged in the box body, finally the smoke is discharged through the third exhaust pipe arranged on the box body, the harm to the body of a worker caused by the smoke is further reduced, the pollution to the working environment is reduced, when the filter layer is required to be replaced, the filter layer is not fixed through the fixing mechanism, then the filter layer is taken out from the first mounting groove arranged at the top of the box body, if the filter layer is required to be mounted in the box body, the fixing mechanism is firstly controlled to be retracted into the second mounting groove, then the filter layer is inserted into the box body through the first mounting groove, the filter layer is dismounted and purified, the filter layer is replaced or cleaned conveniently, the filter layer is arranged, the filter layer is further reduced, the damage to the body of the worker is avoided from the side wall of the fixing frame when the fixing frame is fixed, and the filter layer is required to be fixed to the filter layer, and the problem of the fixing frame is avoided from being mounted on the top of the fixing frame.

Example 2

As shown in fig. 5 and 6, in this embodiment, there is provided an opening device for leather processing, which has the following technical features in addition to the technical scheme of the above embodiment, the fixing mechanisms 97 each include a moving rod 977, the moving rods 977 are mounted in a second mounting groove 971, the left and right ends of the moving rods 977 are respectively provided with a push plate 972 and a pressing plate 976, and the moving rods 977 are capable of moving in the second mounting groove 971; a spring 973, wherein the spring 973 is installed in the second installation groove 971, one end of the spring 973 is connected with the second installation groove 971, and the other end of the spring 973 is connected with the push plate 972; a sliding groove 974, wherein the top of the second installation groove 971 is provided with the sliding groove 974, and the sliding groove 974 is communicated with the inside of the second installation groove 971; a push rod 975, the push rod 975 is mounted in the slide groove 974, the bottom of the push rod 975 is connected with a moving rod 977, and the push rod 975 can move in the slide groove 974.

According to the technical scheme, when the control fixing mechanism is retracted into the second mounting groove, the push rod is controlled by a worker to move leftwards in the sliding groove, the moving rod connected with the push rod moves leftwards in the second mounting groove when the push rod moves, meanwhile, the push plate and the pressing plate which are arranged at the left end and the right end of the moving rod move in the second mounting groove along with the movement of the moving rod, the pressing plate is far away from the filtering layer, the fixing mechanism is not used for fixing the filtering layer any more, and when the push plate moves leftwards in the second mounting groove, the spring arranged in the second mounting groove is extruded; when the filter layer enters the box body, the staff releases the push rod, and when the push rod is released, the spring arranged in the second mounting groove is reset, so that the spring can push the push plate, the movable rod and the pressing plate to move in the second mounting groove until the pressing plate presses the filter layer, and the filter layer is fixed.

In this embodiment, a plurality of placement grooves 952 are formed in the bottom of the case 95, the placement grooves 952 are aligned with the first mounting grooves 951, two magnets 9521 are disposed in the placement grooves 952, and the bottom of the filter layer 96 is located in the placement grooves 952.

Through above-mentioned technical scheme, when the filter layer enters into the box in the bottom of filter layer insert the standing groove, in this way can make the filter layer stable be in the box, and install the magnet in the standing groove and can adsorb the bottom of filter layer, in this way can be further let the filter layer stable be in the box.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (5)

1. The utility model provides a trompil device for leather processing which characterized in that: comprising

The base is provided with a support frame, and the support frame is provided with a telescopic device;

the moving plate is arranged on the supporting frame in a sliding manner, and the top of the moving plate is connected with the telescopic end of the telescopic device;

the driving motor is arranged at the bottom of the movable plate, two connecting plates are arranged at the output end of the driving motor, the connecting plates are a first connecting plate and a second connecting plate respectively, the first connecting plate is connected with the second connecting plate through a bolt, and the second connecting plate is positioned at the bottom of the first connecting plate;

the perforating knife is arranged at the bottom of the second connecting plate, and a polishing layer is arranged on the knife handle of the perforating knife;

the adsorption mechanism is arranged on the base and is used for fixing leather to be perforated;

the suction mechanism is arranged on the base, the air inlet end of the suction mechanism is arranged at the top of the suction mechanism, and the suction mechanism is used for absorbing smoke dust generated during leather polishing.

2. The tapping device for leather processing as set forth in claim 1, wherein: the adsorption mechanism comprises

The workbench is arranged on the base, the workbench is hollow, a through hole is formed in the upper surface of the workbench, the through hole is located below the perforating knife, a plurality of adsorption holes are uniformly formed in the upper surface of the workbench, and the adsorption holes are located on two sides of the through hole;

the first suction fan is arranged in the workbench, the air inlet end of the first suction fan faces the adsorption hole, the air outlet end of the first suction fan is provided with a first exhaust pipe, and the first exhaust pipe penetrates out of the workbench and is connected with the air suction mechanism;

the filter screen, the filter screen is installed in the workstation, the filter screen is located between first suction fan and the absorption hole.

3. The tapping device for leather processing as set forth in claim 1, wherein: the suction mechanism comprises

The fan cover is arranged at the top of the workbench, and the air inlet end of the fan cover faces the through hole;

the second suction fan is arranged on the side wall of the workbench, an air inlet pipe is arranged at the air inlet end of the second suction fan, one end, far away from the second suction fan, of the air inlet pipe is connected with the fan housing, and a second exhaust pipe is arranged at the exhaust end of the second suction fan;

the box body is arranged on the base, the left end and the right end of the box body are respectively an exhaust end and an air inlet end, the exhaust end of the box body is provided with a third exhaust pipe, the air inlet end of the box body is connected with a second exhaust pipe, a plurality of first mounting grooves are formed in the top of the box body and are communicated with the inside of the box body, second mounting grooves are formed in the side walls of the first mounting grooves, and the second mounting grooves are communicated with the first mounting grooves;

the filter layers are arranged and are inserted into the box body through the first mounting grooves;

the fixing mechanisms are arranged in the second mounting grooves and used for fixing the filter layers.

4. A tapping device for leather processing as in claim 3, wherein: the fixing mechanisms all comprise

The movable rod is arranged in the second mounting groove, a push plate and a pressing plate are respectively arranged at the left end and the right end of the movable rod, and the movable rod can move in the second mounting groove;

the spring is arranged in the second mounting groove, one end of the spring is connected with the second mounting groove, and the other end of the spring is connected with the push plate;

the top of the second installation groove is provided with a sliding groove which is communicated with the inside of the second installation groove;

the push rod is arranged in the chute, the bottom of the push rod is connected with the moving rod, and the push rod can move in the chute.

5. A tapping device for leather processing as in claim 3, wherein: a plurality of standing grooves are formed in the bottom of the box body and aligned with the first mounting groove, two magnets are arranged in the standing grooves, and the bottom of the filter layer is located in the standing grooves.