CN211870936U

CN211870936U - Vacuum grain sucking machine

Info

Publication number: CN211870936U
Application number: CN202020399827.5U
Authority: CN
Inventors: 张一木; 王体坤; 周文发; 林庆祝; 何建武; 王勇军
Original assignee: Zhejiang Baideli Leather Co ltd
Current assignee: Zhejiang Baideli Leather Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-06
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a line machine is inhaled in vacuum relates to the technical field of synthetic leather production facility, including the frame, inhale the line roller, be provided with overspeed device tensioner in the frame, overspeed device tensioner include the tensioning roller, set up in the tensioning roller top and with the first elastic component of tensioning roller butt and set up in the tensioning roller below and with the second elastic component of tensioning roller butt. The utility model discloses during operation, the synthetic leather is in proper order around rolling up through inhaling line roller, tensioning roller, inhaling the line roller, and when the tensioning force to the tensioning roller reduces, the tensioning roller can move down, extrudees the second elastic component simultaneously, and the second elastic component can be to tensioning roller reverse action, makes the tensioning roller move up, takes up the synthetic leather again; when the tensioning force to the tensioning roller is too big, the tensioning roller can the rebound, extrudees first elastic component simultaneously, and first elastic component can make the tensioning roller rebound to the tensioning roller reverse action, reduces the tensioning force to artificial leather, ensures can not cause the damage to artificial leather because excessive tensioning, ensures the quality of artificial leather.

Description

Vacuum grain sucking machine

Technical Field

The utility model belongs to the technical field of the technique of synthetic leather production facility and specifically relates to a line machine is inhaled in vacuum is related to.

Background

The traditional pattern on the surface of the artificial leather is mainly realized by an embossing process, and the embossing process causes thickness loss of the product; at present, in order to overcome the thickness loss of artificial leather products, after the transfer printing process of the artificial leather is completed, an enterprise can adopt a vacuum grain sucking machine to adopt a grain sucking process on the artificial leather, so that the foaming multiplying power of the artificial leather can be improved, and the thickness of the product is thickened.

At present, a patent with publication number CN110424165A discloses a grain sucking device for double-sided leather, which comprises a frame, wherein two grain sucking rollers are horizontally and rotationally arranged at intervals at one end of the frame, a cooling mechanism and a winding mechanism are arranged at the other end of the frame along the conveying direction of the double-sided leather, and the double-sided leather moves from the upper surface of the grain sucking roller far away from the cooling mechanism to the lower surface of the other grain sucking roller; heating elements and cooling elements are arranged on the machine frame between the two grain suction rollers at vertical intervals, and the heating elements and the cooling elements are respectively positioned above and below the double-faced leather passing through.

The technical scheme has the following defects: the during operation, the synthetic leather is in proper order on rolling up two line rollers of inhaling, and inhale the line under the effect of line roller two, nevertheless because transmission speed and direction change regularly, the rate of tension of synthetic leather can change, and the too big synthetic leather that can damage of rate of tension, and the rate of tension undersize can influence the effect of suction line to influence the quality of synthetic leather.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a line machine is inhaled in vacuum changes the rate of tension in the synthetic leather transmission course through overspeed device tensioner, ensures the quality of synthetic leather.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a line machine is inhaled in vacuum, sets up and all rotates the line roller that inhales that sets up in the frame including frame, two intervals, be provided with overspeed device tensioner in the frame, overspeed device tensioner includes vertical sliding set up in the frame and be located two inhale between the line roller and be on a parallel with inhale the tensioning roller that the line roller set up, set up in tensioning roller top and with the first elastic component of tensioning roller butt and set up in tensioning roller below and with the second elastic component of tensioning roller butt.

By adopting the technical scheme, the artificial leather sequentially passes through the grain suction roller, the tensioning roller and the grain suction roller in a winding manner, and when the tensioning force of the artificial leather to the tensioning roller is reduced in the conveying process, the tensioning roller can move downwards and extrude the second elastic piece, and the second elastic piece can reversely act on the tensioning roller, so that the tensioning roller moves upwards to re-tension the artificial leather, and the grain forming is improved; when the tensioning force to the tensioning roller is too big, the tensioning roller can the rebound, extrudees first elastic component simultaneously, and first elastic component can make the tensioning roller rebound to the tensioning roller reverse action, reduces the tensioning force to artificial leather, ensures can not cause the damage to artificial leather because excessive tensioning, ensures the quality of artificial leather.

The utility model discloses can further configure to in a preferred example, all set up on the relative both sides wall of frame and be vertical spout, and two all slide in the spout and be provided with the slide, install respectively two at the both ends of tensioning roller on the slide, two all be provided with the spliced pole in the spout, just the spliced pole passes the slide and with the slide slides and connects, first elastic component establishes including the cover first spring on the spliced pole, just first spring is located the top of slide and with the slide butt, second elastic component establishes including the cover the second spring on the spliced pole, just the second spring is located the below of slide and with the slide butt.

By adopting the technical scheme, when the tension of the artificial leather on the tension roller is reduced, the sliding seat can move downwards and simultaneously extrude the second spring, and the second spring can reversely act on the sliding seat, so that the tension roller moves upwards and the artificial leather is tensioned again; when the tensioning force to the tensioning roller is too big, the slide can the rebound, extrudees first spring simultaneously, and first spring can make the tensioning roller rebound to the slide reverse action, reduces the tensioning force to artificial leather, ensures can not cause the damage to artificial leather because excessive tensioning, ensures the quality of synthetic leather.

The utility model discloses can further configure to in a preferred example, the spliced pole surface is threaded, just be provided with on the spliced pole and be used for adjusting the adjusting part of first spring and second spring sensitivity, the adjusting part include with spliced pole threaded connection and with first spring is kept away from the first adjusting nut of slide one end butt and with spliced pole threaded connection and with the second spring is kept away from the second adjusting nut of slide one end butt.

Through adopting above-mentioned technical scheme, move first adjusting nut and second adjusting nut through twisting and come the deformation volume of adjusting first spring and second spring in advance for first spring and second spring are more timely, the reaction is more sensitive to the effect of slide, thereby accelerate the speed that the tensioning roller rate of tension changes.

The utility model discloses can further configure to in a preferred example, tensioning roller one end is provided with into oil pipe, the other end is provided with out oil pipe, just it has hot oil to lead to in the tensioning roller.

Through adopting above-mentioned technical scheme, it has hot oil to heat artificial leather to lead to in the tensioning roller to make the synthetic leather line shaping more easily.

The utility model discloses can further configure to in a preferred example, tensioning roller both ends fixed mounting is two on the slide, just the roller shell has been cup jointed in the rotation outside the tensioning roller.

Through adopting above-mentioned technical scheme, the synthetic leather is from the tensioning roller after the roll process, and the roller shell can rotate passively to reduce the friction to the artificial leather when carrying, reduced the probability to the artificial leather damage, ensured the quality of synthetic leather.

The utility model discloses can further configure to in a preferred example, be provided with the buffering subassembly in the frame, the buffering subassembly including set up in buffer seat, the one end of frame bottom slide and set up buffer column in the buffer seat, set up in the fixing base and the cover of the buffer column other end are established on the buffer column and one end with buffer seat butt, the other end with the first buffer spring of fixing base butt.

Through adopting above-mentioned technical scheme, cushion the frame through the buffering subassembly, because inhale line roller and tensioning roller's rotation can cause the frame to rock, the buffer beam tip can upwards slide in the cushion seat for first buffer spring compression deformation, first buffer spring is to the cushion seat reverse action simultaneously, thereby plays the absorbing and damping effect to the frame, has improved the stability of frame, has reduced the noise of during operation simultaneously to a certain extent.

The utility model discloses can further configure into in a preferred example, be provided with two swing arms in the frame, swing arm one end with the frame is articulated, the other end slides and installs on the fixing base, and two the swing arm slides towards the swing of relative direction, has cup jointed second buffer spring on the fixing base, and second buffer spring is located two between the swing arm and second buffer spring's both ends respectively with two swing arm looks butt.

Through adopting above-mentioned technical scheme, when the frame rocks, two swing arms slide towards opposite direction, extrude second buffer spring simultaneously, and second buffer spring can further cushion the shock attenuation to the frame to swing arm reverse action.

The utility model discloses can further configure to in a preferred example, the fixing base bottom is provided with the universal wheel.

Through adopting above-mentioned technical scheme, conveniently remove and the adjustment position to the frame through the universal wheel.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the artificial leather sequentially passes through the grain suction roller, the tensioning roller and the grain suction roller in a winding manner, and when the tensioning force of the artificial leather to the tensioning roller is reduced in the conveying process, the tensioning roller can move downwards and extrude the second elastic piece, and the second elastic piece can reversely act on the tensioning roller, so that the tensioning roller moves upwards and re-tensions the artificial leather; when the tensioning force of the tensioning roller is too large, the tensioning roller can move upwards and extrude the first elastic part, and the first elastic part can reversely act on the tensioning roller to enable the tensioning roller to move downwards, so that the tensioning force of the artificial leather is reduced, the artificial leather is prevented from being damaged due to excessive tensioning, and the quality of the artificial leather is ensured;

2. cushion the frame through buffering subassembly, because inhale line roller and tensioning roller's rotation can cause the frame to rock, the buffer beam tip can upwards slide in the cushion seat for first buffer spring compression deformation, first buffer spring is to the cushion seat reverse action simultaneously, thereby plays buffering absorbing effect to the frame, has improved the stability of frame, has reduced the noise of during operation simultaneously to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of a part of the structure of the present invention.

Reference numerals: 1. a frame; 11. a grain suction roller; 21. a tension roller; 211. a roller sleeve; 22. a first spring; 23. a second spring; 3. a chute; 4. a slide base; 5. connecting columns; 61. a first adjusting nut; 62. a second adjusting nut; 71. a buffer seat; 72. a buffer column; 73. a fixed seat; 74. a first buffer spring; 8. a universal wheel; 91. a swing arm; 92. a second buffer spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a vacuum grain suction machine comprises a frame 1 and two parallel grain suction rollers 11, wherein the two grain suction rollers 11 are rotatably mounted on the frame 1, the two grain suction rollers 11 are arranged at intervals along the length direction of the frame 1, and the length direction of the grain suction rollers 11 is parallel to the width direction of the frame 1.

Referring to fig. 1 and 2, a tensioning device is provided on the frame 1, and the tensioning device includes a tensioning roller 21, a first elastic member, and a second elastic member. All seted up on the relative both sides wall of frame 1 and be vertical spout 3, and all slided in two spouts 3 and install slide 4, the both ends of tensioning roller 21 are fixed mounting respectively on two slides 4. The tensioning roller 21 is positioned between the two suction corrugated rollers 11 and below the two suction corrugated rollers 11, and the tensioning roller 21 is arranged parallel to the suction corrugated rollers 11. All fixedly provided with spliced pole 5 in two spouts 3, spliced pole 5 surface an organic whole is provided with the screw thread, and the equal threaded connection in spout 3 in both ends of spliced pole 5, and spliced pole 5 is vertical setting, and spliced pole 5 passes slide 4 and slides with slide 4 and be connected. The tensioning roller 21 is rotatably sleeved with a roller sleeve 211, hot oil is communicated with the tensioning roller 21, an oil inlet pipe is integrally arranged at one end of the tensioning roller 21, and an oil outlet pipe is integrally arranged at the other end of the tensioning roller 21.

The first elastic part comprises a first spring 22, the first spring 22 is sleeved at the upper end of the connecting column 5 and is located above the sliding seat 4, and one end of the first spring 22 is abutted to the upper end face of the sliding seat 4. The second elastic part comprises a second spring 23, the second spring 23 is sleeved at the lower end of the connecting column 5 and is located below the sliding seat 4, and one end of the second spring 23 is abutted to the lower end face of the sliding seat 4.

Be provided with the adjusting part who is used for adjusting first spring 22 and the sensitivity of second spring 23 on the spliced pole 5, adjusting part includes first adjusting nut 61 and second adjusting nut 62, the upper end threaded connection of first adjusting nut 61 and spliced pole 5, and first adjusting nut 61 is located the top of first spring 22, and the other end and the first adjusting nut 61 butt of first spring 22. The second adjusting nut 62 is in threaded connection with the lower end of the connecting column 5, the second adjusting nut 62 is located below the second spring 23, and the other end of the second spring 23 abuts against the second adjusting nut 62.

All be provided with buffer unit on four corners of frame 1, buffer unit includes buffer base 71, bumping post 72, fixing base 73, first buffer spring 74, and buffer base 71 fixed mounting is in the bottom of frame 1, and has seted up the sliding tray in buffer base 71, and bumping post 72 is T shape, and the horizontal part of bumping post 72 slides and installs in the sliding tray, and the vertical portion fixed mounting of bumping post 72 is on fixing base 73. The bottom of the fixing seat 73 is provided with a universal wheel 8, and the fixing seat 73 is fixed on the ground through the universal wheel 8. The first buffer spring 74 is sleeved on the buffer column 72, and one end of the first buffer spring 74 abuts against the buffer seat 71, and the other end abuts against the fixed seat 73.

Referring to fig. 2, two swing arms 91 are arranged on one side of the frame 1, one end of each swing arm 91 is hinged to the frame 1, the other end of each swing arm 91 is slidably mounted on the corresponding fixing seat 73, the two swing arms 91 swing and slide in opposite directions, the fixing seat 73 is sleeved with a second buffer spring 92, the second buffer spring 92 is located between the two sliding connection ends of the two swing arms 91, and the two ends of the second buffer spring 92 are respectively connected with the two sliding connection ends of the two swing arms 91 in an abutting mode.

The working principle of the embodiment is as follows:

the artificial leather sequentially passes through the grain suction roller 11 and the tension roller 21 and is finally output from the grain suction roller 11 at the other side, when the tension force on the tension roller 21 is reduced in the conveying process of the artificial leather, the tension roller 21 moves downwards and simultaneously extrudes the second springs 23, and the second springs 23 reversely act on the tension roller 21, so that the tension roller 21 moves upwards to re-tension the artificial leather; when the tensioning force to tensioning roller 21 is too big, tensioning roller 21 can the rebound, extrudees first spring 22 simultaneously, and first spring 22 can make tensioning roller 21 rebound to tensioning roller 21 reverse action, reduces the tensioning force to artificial leather, ensures can not cause the damage to artificial leather because excessive tensioning, has ensured the quality of synthetic leather.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a line machine is inhaled in vacuum, includes that frame (1), two intervals set up and all rotate and set up inhaling line roller (11) in frame (1), its characterized in that: be provided with overspeed device tensioner in frame (1), overspeed device tensioner includes that vertical sliding sets up in frame (1) and is located two inhale between line roller (11) and be on a parallel with tensioning roller (21) that inhale line roller (11) set up, set up in tensioning roller (21) top and with the first elastic component of tensioning roller (21) butt and set up in tensioning roller (21) below and with the second elastic component of tensioning roller (21) butt.

2. The vacuum embossing machine according to claim 1, characterized in that: all seted up on the relative both sides wall of frame (1) and been vertical spout (3), and two it is provided with slide (4) all to slide in spout (3), install respectively two at the both ends of tensioning roller (21) on slide (4), two all be provided with spliced pole (5) in spout (3), just spliced pole (5) are passed slide (4) and with slide (4) are slided and are connected, first elastic component establishes including the cover first spring (22) on spliced pole (5), just first spring (22) are located the top of slide (4) and with slide (4) butt, second elastic component establishes including the cover second spring (23) on spliced pole (5), just second spring (23) are located the below of slide (4) and with slide (4) butt.

3. The vacuum embossing machine as claimed in claim 2, characterized in that: the spliced pole (5) surface is threaded, just be provided with on spliced pole (5) and be used for adjusting the adjusting part of first spring (22) and second spring (23) sensitivity, the adjusting part include with spliced pole (5) threaded connection and with first spring (22) are kept away from the first adjusting nut (61) of slide (4) one end butt and with spliced pole (5) threaded connection and with second spring (23) are kept away from the second adjusting nut (62) of slide (4) one end butt.

4. The vacuum embossing machine as claimed in claim 3, characterized in that: tensioning roller (21) one end is provided with into oil pipe, the other end is provided with out oil pipe, just it has hot oil to lead to in tensioning roller (21).

5. The vacuum embossing machine as claimed in claim 4, characterized in that: tensioning roller (21) both ends fixed mounting is two on slide (4), just tensioning roller (21) are outer to be rotated and to be cup jointed roller shell (211).

6. The vacuum embossing machine according to claim 1, characterized in that: be provided with the buffering subassembly on frame (1), the buffering subassembly including set up in buffer seat (71), the one end of frame (1) bottom slide and set up buffer post (72) in buffer seat (71), set up in fixing base (73) and the cover of the buffer post (72) other end are established buffer post (72) are gone up and one end with buffer seat (71) butt, the other end with first buffer spring (74) of fixing base (73) butt.

7. The vacuum embossing machine as claimed in claim 6, characterized in that: be provided with two swing arms (91) on frame (1), swing arm (91) one end with frame (1) is articulated, the other end slides and installs on fixing base (73), and two swing arm (91) slides towards the opposite direction swing, has cup jointed second buffer spring (92) on fixing base (73), and second buffer spring (92) are located two between swing arm (91) and the both ends of second buffer spring (92) respectively with two swing arm (91) looks butt.

8. The vacuum embossing machine as claimed in claim 7, characterized in that: the bottom of the fixed seat (73) is provided with a universal wheel (8).