CN214455535U

CN214455535U - Tensioning mechanism for printing machine

Info

Publication number: CN214455535U
Application number: CN202120272944.XU
Authority: CN
Inventors: 洪庆贤
Original assignee: Shaoxing Keqiao Helian Textile Co ltd
Current assignee: Shaoxing Keqiao Helian Textile Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-22
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a straining device for calico printing machine relates to printing equipment, aims at solving prior art, and the inconvenient problem of tensioning roller is changed in the later stage, and its technical scheme main points are: including frame, tensioning roller, seted up vertical sliding tray in the frame, the both ends fixedly connected with fixed axle of tensioning roller is equipped with between tensioning roller and the frame and is used for driving the gliding sliding subassembly of fixed axle along vertical sliding tray length direction, and the sliding subassembly includes rotates sliding block one and sliding block two of being connected with the fixed axle, through joint subassembly joint between sliding block one and the sliding block two, offers the spread groove that is used for holding the fixed axle between sliding block one and the sliding block two, the utility model discloses conveniently change the tensioning roller, alleviate work load, improve work efficiency.

Description

Tensioning mechanism for printing machine

Technical Field

The utility model relates to a printing equipment, more specifically say, it relates to a straining device for printing machine.

Background

Along with the improvement of quality of life, people also have higher and higher requirements on own clothing, in the clothing production process, print some patterns on the cloth usually to satisfy different demands, what people generally adopted is that traditional calico printing machine prints the pattern, and calico printing machine generally comprises let out cloth roller, tensioning roller, stamp roller, guide roll, receipts cloth winding up roller etc..

Among the prior art, many mills can make the surface corrosion of tensioning roller because the environment is moist, and then can the impression to the printing effect of cloth for the quality of product significantly reduces, and it is comparatively troublesome nevertheless to install and change the tensioning roller now, and inconvenient staff operates, and then makes staff's work load increase, influences the installation effectiveness of tensioning roller, thereby reduces the job schedule.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a straining device for calico printing machine for solving foretell problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a straining device for calico printing machine, includes frame, tensioning roller, vertical sliding tray has been seted up in the frame, the both ends fixedly connected with fixed axle of tensioning roller, be equipped with between tensioning roller and the frame and be used for driving the fixed axle along the gliding slip subassembly of vertical sliding tray length direction, the slip subassembly includes sliding block one and sliding block two of being connected with the fixed axle rotation, through joint subassembly joint between sliding block one and the sliding block two, set up the spread groove that is used for holding the fixed axle between sliding block one and the sliding block two, fixedly connected with and fixed axle connected's bearing one in the spread groove, the ring that outer lane one side fixedly connected with of bearing one hugged closely with sliding block one, sliding block two, bolt fixed connection through a plurality of array distribution between ring and sliding block one, the sliding block two.

By adopting the technical scheme, the first sliding block and the second sliding block are arranged, the first sliding block and the second sliding block are jointed and spliced through the clamping component, when in installation, a worker firstly presses the first bearing on the fixed shafts at two sides of the tensioning roller to enable the first bearing to reach a proper position, then places the tensioning roller at the connecting groove of the second sliding block to enable the inner side surface of the ring on the first bearing to be jointed and the outer side surface of the second sliding block, then clamps the first sliding block on the second sliding block to realize the jointing and splicing of the first sliding block and the second sliding block, fixedly connects the ring with the second sliding block and the first sliding block by using bolts, can complete the installation between the tensioning roller and the frame, only needs to unscrew the bolts and disassemble the bolts when in disassembly, then the worker holds the sliding blocks together to separate the second sliding block, simple structure, the staff's of being convenient for operation, and then reduce staff's work load, improve work efficiency.

The utility model discloses further set up to: the joint subassembly includes a plurality of fixed connection at the joint post of two one sides of sliding block one towards the sliding block, set up the joint groove that is used for joint post card to go into on the sliding block two.

Through adopting above-mentioned technical scheme, through setting up joint post and joint groove, after installing the spread groove with the tensioning roller in, with the sliding block one along the length direction downward displacement of vertical sliding tray to go into the joint inslot with joint post card, utilize bolt and ring to fix sliding block one and sliding block two afterwards, increase the concatenation fastness between sliding block one and the sliding block two.

The utility model discloses further set up to: the sliding assembly further comprises limiting blocks fixedly connected to the first side and the second side of the sliding block, and limiting grooves used for containing the limiting blocks are formed in two side walls in the vertical sliding grooves.

Through adopting above-mentioned technical scheme, through setting up spacing groove and stopper, when sliding block one and two drive tensioning roller along the reciprocating displacement of the length direction of vertical sliding tray, because the stopper is located the spacing inslot to play spacing effect to sliding block one and two along vertical sliding tray length direction displacements, make sliding block one and two slides in vertical sliding tray more smoothly.

The utility model discloses further set up to: the sliding assembly further comprises a moving block fixedly connected to the bottom surface of the second sliding block and a lead screw which is fixedly connected in the vertical sliding groove and vertically arranged, the lead screw is in threaded connection with the moving block, the bottom of the lead screw is connected with a motor through a transmission assembly, the motor is in transmission connection with the lead screw through the transmission assembly, and the top of the lead screw is rotatably connected with the rack.

Through adopting the above technical scheme, through setting up lead screw and movable block, in operation, the staff starter motor drives the lead screw through drive assembly and rotates, because the movable block with the bottom surface fixed connection of sliding block two and with lead screw threaded connection, and then make and drive the movable block through the lead screw and upwards displace along the length direction of lead screw in vertical sliding tray, and then drive the tensioning roller and upwards displace along the length direction of lead screw, thereby can adjust the rate of tension of cloth through the tensioning roller, and then make the embossing roller can print the cloth better, improve the product quality of cloth, when stopping work, staff control motor reversal, make the tensioning roller resume to original position.

The utility model discloses further set up to: the transmission assembly comprises a first bevel gear fixedly connected to the bottom end of the screw rod, and the output end of the motor is fixedly connected with a second bevel gear meshed with the first bevel gear.

Through adopting above-mentioned technical scheme, through setting up bevel gear one and bevel gear two, when the motor starts for bevel gear one rotates and drives bevel gear two and rotate, and then makes the lead screw rotate and drive the tensioning roller and upwards displace, thereby realized the effect that the tensioning roller adjusted the rate of tension of cloth.

The utility model discloses further set up to: the vertical sliding groove and the limiting groove penetrate through the top surface of the rack.

Through adopting the above-mentioned technical scheme, through the top surface that runs through the frame with vertical sliding tray and spacing groove, make things convenient for the staff to install the tensioning roller and make things convenient for the staff to go into the vertical sliding tray with sliding block one and sliding block two and movable block card promptly, during the installation, earlier go into corresponding vertical sliding tray and spacing inslot from the upper surface card of frame simultaneously with sliding block two and stopper, can go into the vertical sliding tray with the tensioning roller from the upper surface card of frame afterwards, and in the length direction displacement of vertical sliding tray to the spread groove of sliding block two with sliding block one joint department, then can accomplish the installation to the tensioning roller after going into the vertical sliding tray with sliding block one card again and making the joint post card go into the joint inslot, make things convenient for the staff to install the tensioning roller, and improve work efficiency.

The utility model discloses further set up to: the opening edges of the vertical sliding groove, the limiting groove and the top of the clamping groove are provided with arc-shaped guide surfaces.

Through adopting above-mentioned technical scheme, set up to the arc spigot surface through the opening edge with vertical sliding tray and spacing groove, when sliding block one and sliding block two and stopper follow the upper surface card of frame and go into vertical sliding tray and spacing inslot, play the guide effect, and then make the installation tensioning roller of convenient and fast ground more, improve work efficiency.

The utility model discloses further set up to: the top surface fixedly connected with fixed plate of frame, the lead screw rotates with the fixed plate to be connected, the middle part of fixed plate has been seted up and has been put the thing hole, it is downthehole fixedly connected with bearing two to put the thing.

Through adopting above-mentioned technical scheme, through setting up the fixed plate, the during operation for pivoted lead screw is difficult for taking place to rock, improves the lead screw stability in vertical sliding tray, and can improve lead screw pivoted smooth and easy degree, and then makes the lead screw can drive the tensioning roller better and adjust the rate of tension of cloth, improves the production quality of cloth, still makes things convenient for staff's installation sliding block one and sliding block two and lead screw.

To sum up, the utility model discloses following beneficial effect has:

because the first sliding block and the second sliding block are jointed and spliced through the clamping component, during installation, a worker firstly presses the first bearing into the fixed shafts on the two sides of the tensioning roller to enable the first bearing to reach a proper position, then places the tensioning roller at the connecting groove of the second sliding block to enable the inner side surface of the ring on the first bearing to be jointed with the outer side surface of the second sliding block, and then clamps the first sliding block onto the second sliding block to realize the jointing and splicing of the first bearing and enable the inner side surface of the ring on the first bearing to be jointed with the outer side surface of the first sliding block, the ring is fixedly connected with the second sliding block and the first sliding block by using bolts to complete the installation between the tensioning roller and the rack, only the bolts need to be unscrewed and the sliding block needs to be disassembled when the disassembling is carried out, then the worker holds the first sliding block together to separate the sliding block from the second sliding block, the structure is simple, the operation of the worker is convenient, and the workload of the worker is further reduced, the working efficiency is improved.

Drawings

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

FIG. 2 is an exploded view of the first sliding block, the second sliding block and the first bearing of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is an enlarged schematic view at B of FIG. 1;

fig. 5 is an enlarged schematic view at C in fig. 1.

Reference numerals: 1. a frame; 2. a tension roller; 3. a vertical sliding groove; 4. a fixed shaft; 5. connecting grooves; 6. a first sliding block; 7. a second sliding block; 8. a first bearing; 9. a circular ring; 10. a clamping column; 11. a clamping groove; 12. a limiting groove; 13. a limiting block; 14. a moving block; 15. a screw rod; 16. a first bevel gear; 17. a second bevel gear; 18. a fixing plate; 19. a placing hole; 20. a second bearing; 21. an arc-shaped guide surface.

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. 1-2, a tensioning mechanism for a printing machine comprises a frame 1 and a tensioning roller 2, wherein a vertical sliding groove 3 is formed in the frame 1, a fixed shaft 4 is fixedly connected to two ends of the tensioning roller 2, a sliding assembly for driving the fixed shaft 4 to slide along the length direction of the vertical sliding groove 3 is arranged between the tensioning roller 2 and the frame 1, the sliding assembly comprises a first sliding block 6 and a second sliding block 7 which are rotatably connected with the fixed shaft 4, the first sliding block 6 and the second sliding block 7 are clamped by a clamping assembly, a connecting groove 5 for accommodating the fixed shaft 4 is formed between the first sliding block 6 and the second sliding block 7, a first bearing 8 connected with the fixed shaft 4 is fixedly connected in the connecting groove 5, a ring 9 tightly attached to the first sliding block 6 and the second sliding block 7 is fixedly connected to one side of an outer ring of the first bearing 8, the ring 9 is fixedly connected with the first sliding block 6 and the second sliding block 7 by a plurality of bolts distributed in an array, the joint subassembly includes a plurality of fixed connection at sliding block one 6 towards the joint post 10 of two 7 one sides of sliding block, offers the joint groove 11 that is used for joint post 10 card to go into on the sliding block two 7, makes things convenient for the staff to change tensioning roller 2, reduces work load.

Referring to fig. 2 and 3, the sliding assembly further includes a limiting block 13 fixedly connected to two sides of the first sliding block 6 and the second sliding block 7, and two side walls in the vertical sliding groove 3 are provided with limiting grooves 12 for accommodating the limiting block 13, so as to limit displacement of the first sliding block 6 and the second sliding block 7 along the length direction of the vertical sliding groove 3.

Referring to fig. 2 and 4, the sliding assembly includes a moving block 14 fixedly connected to the bottom surface of the second sliding block 7 and a vertically arranged lead screw 15 fixedly connected in the vertical sliding groove 3, the lead screw 15 is in threaded connection with the moving block 14, the bottom of the lead screw 15 is connected with a motor through a transmission assembly, the top of the lead screw 15 is rotatably connected with the frame 1, the transmission assembly includes a first bevel gear 16 fixedly connected to the bottom end of the lead screw 15, the output end of the motor is fixedly connected with a second bevel gear 17 meshed with the first bevel gear 16, and the tightness of the cloth can be effectively adjusted.

Referring to fig. 3-4, the vertical sliding groove 3 and the limiting groove 12 both penetrate through the top surface of the rack 1, the opening edges of the tops of the vertical sliding groove 3, the limiting groove 12 and the clamping groove 11 are provided with arc-shaped guide surfaces 21, the first sliding block 6 and the second sliding block 7 are convenient to mount, the top surface of the rack 1 is fixedly connected with a fixing plate 18, the screw rod 15 is rotatably connected with the fixing plate 18, a storage hole 19 is formed in the middle of the fixing plate 18, and a bearing second 20 is fixedly connected in the storage hole 19, so that the stability of the screw rod 15 is improved, and the screw rod 15 can rotate smoothly.

The working principle is as follows: when the device is installed, a worker firstly connects the moving block 14 to the screw rod 15 in a threaded manner, then can clamp the screw rod 15 and the moving block 14 into the vertical sliding groove 3, and enables the bottom of the screw rod 15 to be inserted into the bearing II 20, the moving block 14 is fixedly connected to the bottom surface of the sliding block II 7, so that the sliding block II 7 is driven to be clamped into the vertical sliding groove 3 from the upper surface of the rack 1, the arc-shaped guide surface 21 is arranged at the opening edge of the vertical sliding groove 3, so as to play a guiding role in clamping the sliding block II 7 and the moving block 14, then the worker rotatably connects the output end of the motor with the bevel gear I16, after connection, the motor can be horizontally arranged on the rack 1, and the bevel gear I16 and the bevel gear II 17 are meshed with each other, then the bearing I8 is sleeved on the outer peripheral wall of the bearing 4, and the tensioning roller 2 can be arranged on the sliding block II 7 and can be connected with the connecting groove 5 at the clamping position of the sliding block I6, make it can be gone into vertical sliding tray 3 with sliding block 6 from the upper surface card of frame 1 after stabilizing in to make joint post 10 card go into in joint groove 11, make sliding block 6 contradict with two 7 of sliding block, utilize bolt and ring 9 to carry out fixed connection to sliding block 6 and two 7 of sliding block afterwards, thereby increase the concatenation fastness between sliding block 6 and the two 7 of sliding block, can accomplish the installation to tensioning roller 2 after passing through the fix with screw in frame 1 with fixed plate 18 again at last.

During the dismantlement, the staff unscrews the bolt on the ring 9 earlier and dismantles, then the effect is given sliding block one 6 and makes it drive joint post 10 break away from joint groove 11, need not break away from frame 1 with sliding block one 6 also can install new tensioning roller 2 on sliding block two 7 with the spread groove 5 of sliding block one 6 joint department, fix the fixed axle 4 at tensioning roller 2 both ends on sliding block two 7 after, can move down sliding block one 6 and make joint post 10 card go into joint groove 11 in, utilize the bolt to be connected ring 9 and sliding block one 6 and sliding block two 7 at last, the convenience is to the dismantlement of tensioning roller 2, moreover, the steam generator is simple in structure, make things convenient for the staff operation, and then reduce staff's work load, and work efficiency is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a straining device for calico printing machine which characterized in that: including frame (1), tensioning roller (2), vertical sliding tray (3) have been seted up on frame (1), the both ends fixedly connected with fixed axle (4) of tensioning roller (2), be equipped with between tensioning roller (2) and frame (1) and be used for driving fixed axle (4) along the gliding sliding subassembly of vertical sliding tray (3) length direction, the sliding subassembly includes that sliding block (6) and sliding block two (7) of being connected rotate with fixed axle (4), through joint subassembly joint between sliding block (6) and sliding block two (7), offer spread groove (5) that are used for holding fixed axle (4) between sliding block (6) and sliding block two (7), fixedly connected with bearing (8) of being connected with fixed axle (4) in spread groove (5), outer lane one side fixedly connected with of bearing (8) and sliding block (6), And the second sliding block (7) is tightly attached to the circular ring (9), and the circular ring (9) is fixedly connected with the first sliding block (6) and the second sliding block (7) through a plurality of bolts distributed in an array.

2. The tensioning mechanism for printing machines according to claim 1, characterized in that: the joint subassembly includes joint post (10) of a plurality of fixed connection in sliding block one (6) towards sliding block two (7) one side, offer joint groove (11) that are used for joint post (10) card to go into on sliding block two (7).

3. The tensioning mechanism for printing machines according to claim 1, characterized in that: the sliding assembly further comprises limiting blocks (13) fixedly connected to the two sides of the first sliding block (6) and the second sliding block (7), and limiting grooves (12) used for containing the limiting blocks (13) are formed in the two side walls in the vertical sliding grooves (3).

4. The tensioning mechanism for printing machines according to claim 1, characterized in that: the sliding assembly further comprises a moving block (14) fixedly connected to the bottom surface of the second sliding block (7) and a vertically arranged lead screw (15) fixedly connected in the vertical sliding groove (3), the lead screw (15) is in threaded connection with the moving block (14), the bottom of the lead screw (15) is connected with a motor through a transmission assembly, and the top of the lead screw (15) is rotatably connected with the rack (1).

5. The tensioning mechanism for printing machines according to claim 4, characterized in that: the transmission assembly comprises a first bevel gear (16) fixedly connected to the bottom end of the screw rod (15), and the output end of the motor is fixedly connected with a second bevel gear (17) meshed with the first bevel gear (16).

6. The tensioning mechanism for printing machines according to claim 3, characterized in that: the vertical sliding groove (3) and the limiting groove (12) penetrate through the top surface of the rack (1).

7. The tensioning mechanism for printing machines according to claim 3, characterized in that: the opening edges at the tops of the vertical sliding groove (3), the limiting groove (12) and the clamping groove (11) are provided with arc-shaped guide surfaces (21).

8. The tensioning mechanism for printing machines according to claim 5, characterized in that: the top surface fixedly connected with fixed plate (18) of frame (1), lead screw (15) are rotated with fixed plate (18) and are connected, thing hole (19) have been seted up in the middle part of fixed plate (18), fixedly connected with bearing two (20) in putting thing hole (19).