CN215662386U

CN215662386U - Auxiliary hook device of net stretching machine

Info

Publication number: CN215662386U
Application number: CN202120677717.5U
Authority: CN
Inventors: 沈俊峰
Original assignee: Suzhou Quanzhiyin Precision Manufacturing Co ltd
Current assignee: Suzhou Quanzhiyin Precision Manufacturing Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-28
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an auxiliary hook device of a net stretching machine, which comprises a bracket and a positioning mechanism, wherein a position adjusting screw rod is transversely arranged in the middle of the left side surface and the right side surface of the bracket, a shifting plate is arranged on the side surface of the position adjusting screw rod, which is positioned at one end of the inner side of the bracket, the positioning mechanism comprises a guide table, a driving motor and a pulley hook, the guide table is longitudinally arranged between two limiting rods on one side of the shifting plate, which is far away from the bracket, the middle of the surface of one side of the guide table, which is far away from the shifting plate, is longitudinally provided with a C-shaped limiting sliding groove, the middle of an inner cavity of the limiting sliding groove is provided with a transmission shaft through a bearing, the side wall of the limiting sliding groove, which is close to one end of the driving motor, of the transmission shaft is provided with a traction tackle, and the pulley hook is arranged on the side surface of the guide table, which is arranged on the outer side of the traction tackle. The utility model utilizes the driving motor to control the rotation of the transmission shaft so as to realize the modification of the matching action of the clamping block and the sliding block to drive the pulley hook to move in the limiting sliding groove, meets the requirement of continuous operation during the net stretching hook, realizes mechanical automatic transmission and has good use effect.

Description

Auxiliary hook device of net stretching machine

Technical Field

The utility model relates to the technical field of net stretching machines, in particular to an auxiliary hook device of a net stretching machine.

Background

The screen stretching refers to a process of firmly combining a stretched screen mesh with a screen frame, and is a key process of screen mesh plate making. Before stretching the screen, the corresponding screen frame and the screen are selected according to the requirements of printing size and printed matter precision, the surface of the screen frame bonded with the screen is cleaned, and the screen frame are firmly bonded by the corresponding adhesive. After the adhesive is dried, the external tension is released, the silk screen around the outer edge of the screen frame is cut off, and then the single-sided adhesive paper tape is stuck to the bonding part of the silk screen and the screen frame, so that the effect of protecting the silk screen and the screen frame can be achieved, and the adhesive can be prevented from being dissolved by solvent or water during printing so as to ensure the effective use of the silk screen printing plate. The net stretching machine is an indispensable device for manufacturing a silk screen plate, and the principle is as follows: the screen is tightened on the frame with a certain tension. The market is mainly divided into: the manual screen stretching machine and the pneumatic screen stretching machine are adopted; wherein, the manual net stretching machine is divided into two ends of a pressing strip type and a clamping head type. The manual bar pressing type screen stretching machine is the first choice in the printing industry due to low cost. The couple operation when current net machine tooling operation of stretching tight is mostly fixed location structure and accomplishes through manual adjustment, not only influences the operating efficiency, and intensity of labour is big moreover, and manufacturing cost is high, is difficult to satisfy big batch and intelligent control demand, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary hook device of a net stretching machine, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an auxiliary hook device of a net stretching machine comprises a bracket and a positioning mechanism, wherein the middle parts of the left side surface and the right side surface of the bracket are respectively and transversely movably provided with a positioning screw rod through a through hole, the side surface of the positioning screw rod, which is positioned at one end of the inner side of the bracket, is longitudinally and movably provided with a shifting plate through a gear, the two ends of the side surface of the shifting plate are respectively and transversely and movably provided with a limiting rod through a round hole, the positioning mechanism comprises a guide table, a driving motor and a pulley hook, the guide table is longitudinally and fixedly arranged between the two limiting rods of the shifting plate, which are far away from one side of the bracket, through a support, the middle part of the surface of one side of the guide table, which is far away from the shifting plate, is longitudinally provided with a C-shaped limiting sliding groove, the middle part of an inner cavity of the limiting sliding groove is movably provided with a transmission shaft through bearings at the two ends, the driving motor is longitudinally and fixedly arranged in the middle part of the surface of one side of the guide table, which is outside the transmission shaft, the side wall of the limiting sliding groove, close to one end of the driving motor, of the transmission shaft is movably provided with a traction tackle through a clamping block, and the pulley hook is movably arranged on the side face of the guide table outside the traction tackle through a sliding block arranged on the side wall of the limiting sliding groove.

Preferably, the bracket is of a U-shaped integrated structure and can be divided into groups in multiple sections, and two groups of positioning mechanisms are arranged on the side face of the bracket and synchronously control movement.

Preferably, the side face of the position adjusting screw rod, which is located at one end of the outer portion of the bracket, is provided with an adjusting handle, and the shifting plate is controlled to move left and right through the position adjusting screw rod by the adjusting handle.

Preferably, the guide table and the shifting plate are integrated into a whole by adopting a welding process, and the limiting rod penetrates through two ends of the guide table to control the guide table to move left and right in cooperation with the shifting plate.

Preferably, the driving motor is a stepping motor, and an output shaft of the driving motor is fixedly connected with one end of the transmission shaft through a coupler.

Preferably, the traction tackle is controlled by the transmission shaft to move up and down in the limiting sliding groove, and the side face of the guide table is provided with at least four pulley hooks which are mutually connected through cables and controlled by the traction tackle to move by the pulley hook at the farthest end.

Compared with the prior art, the utility model has the beneficial effects that:

1. the positioning mechanism comprises a guide table, a driving motor and a pulley hook, a traction tackle is arranged on the side wall of a limiting sliding groove, close to one end of the driving motor, of the transmission shaft, the driving motor controls the rotation of the transmission shaft through a transmission seat so as to drive a clamping block, meanwhile, the clamping block is clamped with the sliding block so as to drive the pulley hook in the side wall of the limiting sliding groove, mechanical automatic transmission is achieved when the requirement of continuous operation during net stretching and hook stretching is met, and the use effect is good.

2. The adjusting handle is arranged in the middle of the left side surface and the right side surface of the bracket respectively and transversely, the adjusting handle controls the adjusting screw to rotate so as to adjust the position of the guide table on the surface of the limiting rod through the shifting plate according to the net stretching machining size during use, the adjusting requirement during hook operation is met, and the practicability is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of an adjustment structure of the present invention;

FIG. 3 is a half sectional view of the internal transmission structure of the guide table of the present invention;

fig. 4 is a sectional view of a side connection structure of the guide table of the present invention.

In the figure: 1. a bracket; 2. adjusting the position of the screw rod; 3. a shifting plate; 4. a limiting rod; 5. a guide table; 6. a drive motor; 7. a pulley hook; 8. a limiting chute; 9. a drive shaft; 10. a traction tackle; 11. a clamping block; 12. a slider; 13. an adjusting handle; 14. a transmission seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, an auxiliary hook device for a mesh stretching machine includes a bracket 1 and a positioning mechanism, a positioning screw 2 is transversely movably disposed in the middle of the left and right side surfaces of the bracket 1 through a through hole, a shifting plate 3 is longitudinally movably disposed on the side surface of the shifting screw 2 at the inner end of the bracket 1 through a gear, a limit rod 4 is transversely movably disposed at each end of the side surface of the shifting plate 3 through a circular hole, the positioning mechanism includes a guide table 5, a driving motor 6 and a pulley hook 7, the guide table 5 is longitudinally fixedly disposed between the two limit rods 4 on the side of the shifting plate 3 away from the bracket 1 through a bracket, a C-shaped limit chute 8 is longitudinally disposed in the middle of the surface of one side of the guide table 5 away from the shifting plate 3, a transmission shaft 9 is movably disposed in the middle of the inner cavity of the limit chute 8 through bearings at both ends, and the driving motor 6 is longitudinally fixedly disposed in the surface of one side of the guide table 5 outside the transmission shaft 9 through a base 14 A traction tackle 10 is movably arranged on the side wall of a limiting chute 8 of one end, close to a driving motor 6, of a transmission shaft 9 through a clamping block 11, and a pulley hook 7 is movably arranged on the side surface of a guide table 5 on the outer side of the traction tackle 10 through a sliding block 12 arranged on the side wall of the limiting chute 8; the bracket 1 is of a U-shaped integrated structure and can be grouped in multiple sections, two groups of positioning mechanisms are arranged on the side surface of the bracket 1 and synchronously controlled to move, and the processing efficiency can be effectively guaranteed due to the multi-section combined structure; an adjusting handle 13 is arranged on the side surface of one end, positioned outside the bracket 1, of the positioning screw 2, and the shifting plate 3 is controlled to move left and right by the adjusting handle 13 through the positioning screw 2, so that the adjusting and positioning requirements of different sizes of stretched net products during operation are met; the guide table 5 and the shifting plate 3 are integrated into a whole by adopting a welding process, and the limiting rod 4 penetrates through two ends of the guide table 5 to control the left and right movement of the guide table 5 in cooperation with the shifting plate 3, so that the influence of shaking on the net stretching quality when the guide table 5 moves is avoided; the driving motor 6 is a stepping motor, and an output shaft of the driving motor 6 is fixedly connected with one end of the transmission shaft 9 through a coupler, so that the stability and reliability of transmission connection are ensured; the traction tackle 10 is controlled by the transmission shaft 9 to move up and down in the limiting sliding groove 8, at least four pulley hooks 7 are arranged on the side face of the guide table 5 and are connected with each other through cables, and the traction tackle 10 controls the pulley hook 7 at the farthest end to move, so that the continuous hook moving requirement during net stretching operation is met.

The working principle and the using process of the utility model are as follows: when the device is used, the whole processing amount in unit time is increased through the grouping mode of the brackets 1 according to the net stretching density and length requirements, the adjusting handle 13 coordinately controls the movement of the two groups of shifting plates 3 in the brackets 1 through the positioning screw rods 2 so as to reduce the distance between the two groups of guide tables 5, the driving motor 6 controls the rotation of the transmission shaft 9 through the transmission seat 14 so as to drive the movement of the fixture block 11, meanwhile, the fixture block 11 is connected with the slide block 12 so as to drive the pulley hook 7 to move in the side wall of the limiting sliding groove 8, along with the continuous rotation of the transmission shaft 9, the far-end pulley hook 7 synchronously drives the movement of the pulley hooks 7 under the action of the mooring rope so as to meet the continuous operation requirements during net stretching hook, the mechanical automatic transmission is realized, the factory operation requirements are met while the processing efficiency is ensured, and the use effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a net stretching machine supplementary couple device, includes bracket (1), positioning mechanism, its characterized in that: the positioning mechanism comprises a guide table (5), a driving motor (6) and a pulley hook (7), wherein the guide table (5) is longitudinally and fixedly arranged between two limiting rods (4) on one side of the shifting plate (3) far away from the bracket (1) through a support, a C-shaped limiting chute (8) is longitudinally arranged in the middle of the surface of one side of the guide table (5) far away from the shifting plate (3), and a transmission shaft (9) is movably arranged in the middle of an inner cavity of the limiting chute (8) through bearings at two ends, driving motor (6) vertically fix through transmission seat (14) and set up guide table (5) a side surface middle part in transmission shaft (9) outside, transmission shaft (9) are close to spacing spout (8) lateral wall of driving motor (6) one end and are provided with through fixture block (11) activity and pull coaster (10), pulley couple (7) are through slider (12) activity setting that spacing spout (8) lateral wall was equipped with and are drawing coaster (10) outside guide table (5) side.

2. The auxiliary hooking device of the net stretching machine as claimed in claim 1, wherein: the bracket (1) is of a U-shaped integrated structure and can be divided into groups in multiple sections, and two groups of positioning mechanisms are arranged on the side face of the bracket (1) and are synchronously controlled to move.

3. The auxiliary hooking device of the net stretching machine as claimed in claim 1, wherein: the side surface of the position adjusting screw rod (2) at one end outside the bracket (1) is provided with an adjusting handle (13), and the shifting plate (3) is controlled by the adjusting handle (13) to move left and right through the position adjusting screw rod (2).

4. The auxiliary hooking device of the net stretching machine as claimed in claim 1, wherein: the guide table (5) and the shifting plate (3) are integrated into a whole by adopting a welding process, and the limiting rod (4) penetrates through the two ends of the guide table (5) to control the guide table (5) to move left and right by cooperating with the shifting plate (3).

5. The auxiliary hooking device of the net stretching machine as claimed in claim 1, wherein: the driving motor (6) is a stepping motor, and an output shaft of the driving motor (6) is fixedly connected with one end of the transmission shaft (9) through a coupler.

6. The auxiliary hooking device of the net stretching machine as claimed in claim 1, wherein: the traction tackle (10) is controlled by a transmission shaft (9) to move up and down in a limiting sliding groove (8), and at least four pulley hooks (7) are arranged on the side surface of the guide table (5) and are connected with each other through cables and the pulley hook (7) at the farthest end is controlled by the traction tackle (10) to move.