CN211595680U

CN211595680U - Polishing device for leather production capable of achieving self heat dissipation

Info

Publication number: CN211595680U
Application number: CN201922464970.8U
Authority: CN
Inventors: 张铭; 林庆法; 华怀盛
Original assignee: Fujian Baideli Industrial Co ltd
Current assignee: Fujian Baideli Industrial Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a can be from radiating grinding device for leather production, including frame, grinding roller and pneumatic cylinder, the top surface bolt fastening of frame has the pneumatic cylinder, and is provided with the grinding roller above the frame, welded connection has the second workstation in the frame, and the bolt fastening has the diaphragm on the front of frame and the back wall body, be antifriction bearing swing joint between grinding roller both ends and the frame, and seted up the heat dissipation hole groove on the grinding roller wall body, the inside of grinding roller has penetrated the transfer line, and symmetrical welded connection has two ratchet inner engagements on the inner wall of grinding roller, transfer line one end is passed through connecting plate and pneumatic cylinder piston rod welded connection. This can be from radiating grinding device for leather production is provided with the roller of polishing of cavity form, and has seted up multichannel radiating hole groove on the roller of polishing, and the air can flow fast in the radiating hole inslot when inhaling with extrude, can accelerate the heat exchange like this, can reduce the temperature on roller surface of polishing effectively.

Description

Polishing device for leather production capable of achieving self heat dissipation

Technical Field

The utility model relates to a leather production technical field specifically is a can be from radiating grinding device for leather production.

Background

The leather needs to go through a plurality of procedures during processing, wherein the procedures are grinding, the grinding is to grind the surface part of the grain surface of the leather so as to reduce the influence of the flaws of the grain surface, and then the fake grain surface of the leather is manufactured by different finishing methods so as to imitate the leather with full grain leather.

Present grinding device all adopts the grinding roller to polish the leather, when polishing, the grinding roller surface is in high temperature state, not only influence the effect of polishing like this, and be unfavorable for the leather quality, in order to solve this problem, prior art all dispels the heat through installing the radiator plant additional, though play the radiating effect, but increased the equipment complexity, and increased the energy consumption, use cost is higher, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, make it more possess the practicality, just can accord with the in-service use condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be from radiating grinding device for leather production to the equipment complexity that has increased that proposes in solving above-mentioned background art, and increased the energy consumption, use cost is higher, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device capable of self-radiating for leather production comprises a rack, a polishing roller and a hydraulic cylinder, wherein the hydraulic cylinder is fixed on the top surface of the rack through a bolt, the polishing roller is arranged above the rack, a second workbench is welded on the rack, transverse plates are fixed on the front wall body and the back wall body of the rack through bolts, two ends of the polishing roller are movably connected with the rack through rolling bearings, a radiating hole groove is formed in the wall body of the polishing roller, a transmission rod penetrates through the interior of the polishing roller, two inner meshing ratchets are symmetrically welded on the inner wall of the polishing roller, a fixed barrel is sleeved at one end of the polishing roller, one end of the transmission rod is welded with a piston rod of the hydraulic cylinder through a connecting plate, a first threaded sleeve and a second threaded sleeve are sleeved at two ends of the transmission rod respectively, the surfaces of the two ends of the transmission rod are threaded, and the threads at, the outer walls of the two ends of the transmission rod are in threaded screwing connection with the inner walls of the first threaded sleeve and the second threaded sleeve, the outer walls of the first threaded sleeve and the second threaded sleeve are movably connected with the inner wall of the polishing roller through rolling bearings, the end faces of the first threaded sleeve and the second threaded sleeve are in shaft connection with ratchets, the ratchets on the first threaded sleeve and the second threaded sleeve are respectively meshed with the inner meshed ratchets, a first workbench is arranged on the surface of the top end of the second workbench, a lifting rod penetrates through the second workbench, the two ends of the lifting rod are in welded connection with the first workbench, a threaded rod penetrates through the lifting rod, the threaded rod is in threaded screwing connection with the lifting rod, the top end of the threaded rod is movably connected with the bottom face of the second workbench through a rolling bearing, the fixed cylinder is in welded connection with the rack, and a corrugated telescopic hose is arranged inside the fixed cylinder, one end of the corrugated telescopic hose is movably connected with the inner wall of the polishing roller through a rolling bearing, the other end of the corrugated telescopic hose is hermetically bonded with a connecting ring, a transmission rod penetrates into the connecting ring, and the connecting ring is movably connected with the transmission rod through the rolling bearing.

Furthermore, the grinding roller is of a hollow structure with two open ends, the heat dissipation hole grooves in the grinding roller are distributed annularly, and the two ends of each heat dissipation hole groove are communicated with the sections of the two sides of the grinding roller.

Furthermore, the lifting rod and the transverse plate are in inverted "" structures, and the lifting rod is contacted with the second workbench and is not fixed.

Furthermore, a cross rod penetrates through the transverse plate, one end of the cross rod is T-shaped, the other end of the cross rod is connected with a clamping plate in a welding mode, an elastic spring is sleeved on the cross rod, and two ends of the elastic spring are bonded with the transverse plate and the cross rod.

Furthermore, the end face of one side of the clamping plate, which is far away from the transverse plate, and the cross sections of the two sides of the first workbench are positioned on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the polishing device for leather production capable of self-radiating is provided with a hollow polishing roller, a plurality of radiating hole grooves are formed in the polishing roller, a hydraulic cylinder drives a transmission rod to horizontally reciprocate, the transmission rod further drives the polishing roller to continuously rotate for polishing operation, in the process, the transmission rod can continuously extrude and stretch the corrugated expansion hose, so that air can be continuously extruded from the fixed cylinder or sucked into the fixed cylinder, and the air can rapidly flow in the heat dissipation hole groove during the process of being sucked and extruded, thereby accelerating the heat exchange, can effectively reduce the temperature of the surface of the polishing roller, and the hollow structure design of the polishing roller can increase the contact surface with air, further enhance the heat dissipation effect, thereby the device, when polishing, can carry out the self-cooling, need not outer heat-radiating equipment that installs, simplified equipment, reduced energy consumption and cost, the practicality is strong.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic longitudinal sectional view of the grinding roller of the present invention;

FIG. 4 is a schematic side view of the polishing roller of the present invention;

fig. 5 is a schematic view of the horizontal plate of the present invention.

In the figure: 1. the device comprises a rack, 2, a grinding roller, 3, a heat dissipation hole groove, 4, a hydraulic cylinder, 5, a connecting plate, 6, a transmission rod, 7, a first threaded sleeve, 8, a second threaded sleeve, 9, an inner meshing ratchet wheel, 10, a ratchet, 11, a first workbench, 12, a second workbench, 13, a lifting rod, 14, a threaded rod, 15, a transverse plate, 16, a clamping plate, 17, a transverse rod, 18, an elastic spring, 19, a fixing cylinder, 20, a corrugated telescopic hose, 21 and a connecting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a polishing device capable of self-radiating for leather production comprises a frame 1, a polishing roller 2 and a hydraulic cylinder 4, wherein the hydraulic cylinder 4 is fixed on the top surface of the frame 1 through bolts, the polishing roller 2 is arranged above the frame 1, a second workbench 12 is welded on the frame 1, transverse plates 15 are fixed on the front and back wall bodies of the frame 1 through bolts, two ends of the polishing roller 2 are movably connected with the frame 1 through rolling bearings, a radiating hole groove 3 is formed in the wall body of the polishing roller 2, a transmission rod 6 penetrates into the polishing roller 2, two inner meshing ratchets 9 are symmetrically welded on the inner wall of the polishing roller 2, a fixed cylinder 19 is sleeved at one end of the polishing roller 2, one end of the transmission rod 6 is welded with a piston rod of the hydraulic cylinder 4 through a connecting plate 5, a first threaded sleeve 7 and a second threaded sleeve 8 are respectively sleeved at two ends of the transmission rod 6, the surfaces of the two ends of the transmission, the thread turning directions of two ends of the transmission rod 6 are opposite, the outer walls of two ends of the transmission rod 6 are in threaded connection with the inner walls of the first threaded sleeve 7 and the second threaded sleeve 8, the outer walls of the first threaded sleeve 7 and the second threaded sleeve 8 are movably connected with the inner wall of the polishing roller 2 through rolling bearings, the end faces of the first threaded sleeve 7 and the second threaded sleeve 8 are in shaft connection with ratchets 10, the ratchets 10 on the first threaded sleeve 7 and the second threaded sleeve 8 are respectively meshed with an inner meshing ratchet wheel 9, the top end surface of the second workbench 12 is provided with a first workbench 11, a lifting rod 13 penetrates through the second workbench 12, two ends of the lifting rod 13 are in welded connection with the first workbench 11, a threaded rod 14 penetrates through the lifting rod 13, the threaded rod 14 is in threaded connection with the lifting rod 13, and the top end of the threaded rod 14 is movably connected with the bottom surface of the second workbench 12 through a rolling bearing, for welded connection between solid fixed cylinder 19 and the frame 1, and be provided with corrugated expansion hose 20 inside solid fixed cylinder 19, be antifriction bearing swing joint between corrugated expansion hose 20's one end and the roller 2 inner wall of polishing, and corrugated expansion hose 20's the other end seals and bonds and have go-between 21, and go-between 21 is inside to penetrate has transfer line 6, and is antifriction bearing swing joint between go-between 21 and the transfer line 6.

Further, the roller of polishing 2 is the hollow structure that both ends are the opening form, and the heat dissipation hole groove 3 on the roller of polishing 2 is the annular and distributes to 3 both ends in heat dissipation hole groove are linked together with the 2 both sides sections of the roller of polishing, and when the air flowed in heat dissipation hole groove 3 like this, can take away the heat in the 3 inner walls in heat dissipation hole groove, and then can play the radiating purpose of roller of polishing 2, and is rational in infrastructure.

Further, all be "column structure" between lifter 13 and the diaphragm 15, and contact between lifter 13 and the second workstation 12 and not fixed, when rotating threaded rod 14, can drive lifter 13 vertical migration on second workstation 12, and then can adjust the height of first workstation 11, can be inseparable with the leather and the roller 2 laminating of polishing on the first workstation 11 like this.

Furthermore, a cross rod 17 penetrates through the transverse plate 15, one end of the cross rod 17 is in a T shape, the other end of the cross rod 17 is connected with a clamping plate 16 in a welding mode, an elastic spring 18 is sleeved on the cross rod 17, two ends of the elastic spring 18 are bonded with the transverse plate 15 and the cross rod 17, the end face of one side, far away from the transverse plate 15, of the clamping plate 16 and the cross sections of two sides of the first workbench 11 are located on the same vertical plane, when the first workbench 11 moves vertically upwards and moves to be bonded with the clamping plate 16, two ends of leather on the first workbench 11 can be clamped between the end faces of two sides of the first workbench 11 and the clamping plate 16, after the clamping plate 16 is extruded, the cross rod 17 moves horizontally on the transverse plate 15 and compresses the elastic spring 18, the leather can be clamped by matching with the first workbench 11 under the elastic action of the elastic spring 18, so that the leather can be fixed, and the leather is prevented from deviating, affecting the grinding operation.

The working principle is as follows: when the leather polishing machine is used, leather to be polished is placed on the first workbench 11, the height of the first workbench 11 is adjusted, the leather is tightly attached to the polishing roller 2, the hydraulic cylinder 4 is connected with an external power supply and drives the polishing roller to operate, the hydraulic cylinder 4 drives the transmission rod 6 to horizontally reciprocate through the connecting plate 5, when the transmission rod 6 moves towards the fixed cylinder 19, the first threaded sleeve 7 and the second threaded sleeve 8 on the transmission rod are driven to rotate, the ratchet 10 on the first threaded sleeve 7 is clamped into the tooth groove of the inner-engaged ratchet wheel 9, the ratchet 10 on the second threaded sleeve 8 slides through the tooth groove on the inner-engaged ratchet wheel 9, so that the first threaded sleeve 7 can drive the polishing roller 2 to forwardly rotate for polishing operation, the second threaded sleeve 8 cannot drive the polishing roller 2 to rotate, in the process, the transmission rod 6 stretches the corrugated telescopic hose 20 through the connecting ring 21, and further extrudes gas in the fixed cylinder 19, when the gas flows in the heat dissipation hole groove 3, the heat in the heat dissipation hole groove 3 can be taken away;

when the transmission rod 6 moves away from the fixed cylinder 19, the ratchets 10 on the first threaded sleeve 7 slide through the tooth grooves on the internal engagement ratchet wheel 9, the ratchets 10 on the second threaded sleeve 8 are clamped into the tooth grooves of the internal engagement ratchet wheel 9, and the thread directions of two ends of the transmission rod 6 are opposite, so that the grinding roller 2 can be continuously driven to normally rotate and perform grinding operation, in the process, the transmission rod 6 compresses the corrugated telescopic hose 20 through the connecting ring 21, external air can be sucked into the fixed cylinder 19, and when air flows in the radiating hole groove 3, heat in the radiating hole groove 3 can be taken away.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can be from radiating grinding device for leather production, includes frame (1), grinding roller (2) and pneumatic cylinder (4), its characterized in that: the grinding machine is characterized in that a hydraulic cylinder (4) is fixed on the top surface of the rack (1) through bolts, a grinding roller (2) is arranged above the rack (1), a second workbench (12) is welded on the rack (1), transverse plates (15) are fixed on the front and back wall bodies of the rack (1) through bolts, two ends of the grinding roller (2) are movably connected with the rack (1) through rolling bearings, a heat dissipation hole groove (3) is formed in the wall body of the grinding roller (2), a transmission rod (6) penetrates through the interior of the grinding roller (2), two inner meshing ratchets (9) are symmetrically welded on the inner wall of the grinding roller (2), a fixed barrel (19) is sleeved at one end of the grinding roller (2), one end of the transmission rod (6) is welded with a piston rod of the hydraulic cylinder (4) through a connecting plate (5), and a first threaded sleeve (7) and a second threaded sleeve (8) are sleeved at two ends of the transmission, the surface of the two ends of the transmission rod (6) is in a threaded shape, the thread turning directions of the two ends of the transmission rod (6) are opposite, the outer walls of the two ends of the transmission rod (6) are in threaded screwing connection with the inner walls of the first threaded sleeve (7) and the second threaded sleeve (8), the outer walls of the first threaded sleeve (7) and the second threaded sleeve (8) are movably connected with the inner wall of the polishing roller (2) through rolling bearings, the end surfaces of the first threaded sleeve (7) and the second threaded sleeve (8) are in shaft connection with ratchets (10), the ratchets (10) on the first threaded sleeve (7) and the second threaded sleeve (8) are respectively meshed with the inner meshed ratchet wheels (9), the surface of the top end of the second workbench (12) is provided with a first workbench (11), a lifting rod (13) penetrates through the second workbench (12), and the two ends of the lifting rod (13) are in welded connection with the first workbench (11, and threaded rod (14) runs through on lifter (13), close for the screw thread soon between threaded rod (14) and lifter (13) and be connected, and be antifriction bearing swing joint between the top of threaded rod (14) and second workstation (12) bottom surface, be welded connection between fixed cylinder (19) and frame (1), and fixed cylinder (19) inside is provided with corrugated expansion hose (20), be antifriction bearing swing joint between the one end of corrugated expansion hose (20) and grinding roller (2) inner wall, and the other end of corrugated expansion hose (20) seals to bond and has connecting ring (21), connecting ring (21) inside has penetrated transfer line (6), and is antifriction bearing swing joint between connecting ring (21) and transfer line (6).

2. The polishing device for leather production capable of self-heat dissipation according to claim 1, characterized in that: the grinding roller (2) is of a hollow structure with two open ends, the heat dissipation hole grooves (3) in the grinding roller (2) are distributed annularly, and the two ends of the heat dissipation hole grooves (3) are communicated with the sections of the two sides of the grinding roller (2).

3. The polishing device for leather production capable of self-heat dissipation according to claim 1, characterized in that: the lifting rod (13) and the transverse plate (15) are in inverted "" structures, and the lifting rod (13) is contacted with the second workbench (12) and is not fixed.

4. The polishing device for leather production capable of self-heat dissipation according to claim 1, characterized in that: the transverse plate (15) is penetrated with a transverse rod (17), one end of the transverse rod (17) is T-shaped, the other end of the transverse rod (17) is connected with a clamping plate (16) in a welding mode, an elastic spring (18) is sleeved on the transverse rod (17), and two ends of the elastic spring (18) are bonded with the transverse plate (15) and the transverse rod (17).

5. The polishing device capable of self-heat dissipation for leather production as recited in claim 4, wherein: the end face of one side of the clamping plate (16), which is far away from the transverse plate (15), and the cross sections of the two sides of the first workbench (11) are positioned on the same vertical plane.