CN209888379U

CN209888379U - Fixing device for screen frame of printing machine to board and screen frame

Info

Publication number: CN209888379U
Application number: CN201920605393.7U
Authority: CN
Inventors: 周联
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-03
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a screen frame to plate fixing device for a printing machine and a screen frame, wherein the screen frame to plate device for the printing machine comprises a fixed seat, and a counterpoint surface is arranged on one side surface of the fixed seat; a through groove perpendicular to the alignment surface is formed in the fixing seat, and a net frame fixing compression rod is arranged in the through groove; a press rod cylinder is hinged on the net frame fixing press rod, and the press rod cylinder and the through groove are positioned on the same straight line; the press rod cylinder can enable the top of the net frame fixing press rod to move along the direction that the through groove is close to the top surface of the fixing seat; the net frame comprises a net frame main body, one side of the net frame main body is fixedly connected with a hook which is matched and clamped with the net frame fixing pressure rod, and the net frame main body is horizontal after one side face of the net frame main body, which is connected with the hook, is matched with the aligning face. The utility model discloses not only can conveniently operate, still have that work efficiency is higher, life is longer and adjust convenient advantage.

Description

Fixing device for screen frame of printing machine to board and screen frame

Technical Field

The utility model relates to a printing equipment, especially a calico printing machine screen frame are to board fixing device and screen frame.

Background

At present, screen frames on common printing machines in the market are all cuboid, operators need to fixedly connect two ends of the screen frames with position adjusting mechanisms at the bottoms of two ends of a printing arm respectively, and then the screen frames are kept horizontal through upper and lower adjusting mechanisms on the position adjusting mechanisms; when the bedplate moves to the position below the screen frame, the patterns or marks on the screen frame are aligned with the bedplate below through the left and right adjusting mechanism on the position adjusting mechanism to carry out plate alignment, and the operation of the screen frame to the plate aligning device is troublesome; and when the stamp style or colour need change at every turn, no matter whether change the screen frame, all need readjust the screen frame and carry out the board to, the screen frame can only be fixed with the position control mechanism of seal arm both ends bottom earlier and just can carry out position control, adjust the screen frame position at every turn and need spend longer time, this work efficiency that makes the many producers of the little flower type calico printing machine of volume is lower. Therefore, the screen frame plate aligning device for the existing printing machine has the problems of troublesome operation and low working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calico printing machine screen frame is to board fixing device and screen frame. The utility model discloses not only can conveniently operate, still have the higher advantage of work efficiency.

The technical scheme of the utility model: a fixing device for a screen frame of a printing machine to a board comprises a fixing seat, wherein an alignment surface is arranged on the side surface of one side of the fixing seat; a through groove perpendicular to the alignment surface is formed in the fixing seat, and a net frame fixing compression rod is arranged in the through groove; a press rod cylinder is hinged on the net frame fixing press rod, and the press rod cylinder and the through groove are positioned on the same straight line; the pressing rod cylinder enables the top of the net frame fixing pressing rod to move along the direction of the through groove close to the top surface of the fixing seat.

In the fixing device for the screen frame of the printing machine to the board, the pressure rod cylinder is obliquely arranged in the vertical direction.

In the fixing device for the screen frame to the board of the printing machine, a connecting plate is connected between the cylinder body of the pressure rod cylinder and the fixing seat, and the telescopic rod of the pressure rod cylinder is hinged with the bottom of the screen frame fixing pressure rod; and a limiting seat hinged with the bottom of the net frame fixing pressure rod is fixed on the connecting plate.

In the fixing device for the screen frame to the board of the printing machine, a connecting plate is connected between the cylinder body of the pressure rod cylinder and the fixing seat, and the telescopic rod of the pressure rod cylinder is hinged with the top of the screen frame fixing pressure rod; and a limiting seat hinged with the bottom of the net frame fixing pressure rod is fixed on the connecting plate.

In the fixing device for the screen frame of the printing machine to the board, the cylinder body of the pressure rod cylinder is hinged with the connecting plate.

In the fixing device for the screen frame of the printing machine to the board, the connecting plate is provided with a horizontally arranged long groove.

In the fixing device for the screen frame of the printing machine to the board, the bottom end of the fixing seat is fixedly connected with the supporting board which is horizontally arranged, and the through hole is formed in the position, corresponding to the screen frame fixing pressure rod, on the supporting board.

A net frame comprises a cuboid net frame main body, wherein one side of the net frame main body is fixedly connected with a hook which is matched and clamped with a net frame fixing pressure rod; after one side surface of the net frame main body, which is connected with the hook, is matched with the aligning surface, the net frame main body is horizontal.

In the foregoing screen frame, the two end portions of one side surface of the screen frame main body facing the alignment surface are both provided with horizontally arranged adjusting screws; the position department that corresponds the couple on the screen frame main part is equipped with the horizontally mounting groove.

Compared with the prior art, the utility model improves the prior screen frame plate-to-plate fixing device of the printing machine, a fixing seat with a contraposition surface is arranged on one side surface, a through groove vertical to the contraposition surface is arranged at the position of the contraposition surface on the fixing seat, and a pressure rod cylinder is hinged with the end part of a screen frame fixing pressure rod on the same straight line with the through groove; the press rod cylinder drives the net frame fixing press rod to enable the top of the net frame fixing press rod to move along the direction that the through groove is close to the top surface of the fixing seat; a hook matched with the net frame fixing pressure rod is fixed on one side of the net frame main body, the top of the net frame fixing pressure rod drives the hook to move synchronously, so that one side face, connected with the hook, of the net frame main body is matched with the aligning face, the front position and the rear position of the net frame main body are fixed, and the net frame main body is horizontal and parallel to the horizontal bedplate; meanwhile, the hook can be tightly pressed on the top surface of the fixed seat by the net frame fixing pressure rod to fix the upper and lower positions of the net frame main body; because the net frame fixing pressure rod can not move left and right, after the hook is clamped with the net frame fixing pressure rod, the left and right positions of the net frame main body are fixed through the hook, the net frame can be fixed through one pressure rod cylinder, and the operation is simple; meanwhile, when the screen frame needs to be replaced, the screen frame can be aligned and adjusted on the extra same device, and then the screen frame is directly replaced, so that the downtime is reduced by 90% compared with the original screen frame-to-plate device, and the working efficiency of the equipment is greatly improved. In addition, the compression bar cylinder is obliquely arranged in the vertical direction, so that the occupied space of the compression bar cylinder in the horizontal direction is reduced, and the device is compact in structure; a connecting plate is connected between the cylinder body of the pressure rod cylinder and the fixing seat, a telescopic rod of the pressure rod cylinder is hinged with the bottom of the net frame fixing pressure rod, a limiting seat hinged with the bottom of the net frame fixing pressure rod is fixed on the connecting plate, and the limiting seat limits the net frame fixing pressure rod so that the net frame fixing pressure rod can only swing forwards and backwards perpendicular to the alignment surface; when the press rod cylinder pushes the bottom of the net frame fixing press rod, the top of the net frame fixing press rod starts to approach the top surface of the fixed seat along the through groove under the guiding and limiting effects of the limiting seat, so that the net frame is fixed through the hook; or a connecting plate is connected between the cylinder body of the pressure rod cylinder and the fixing seat, a telescopic rod of the pressure rod cylinder is hinged with the top of the net frame fixing pressure rod, and the bottom of the net frame fixing pressure rod is fixed with the connecting plate through a hinged limiting seat, so that when the pressure rod cylinder pulls the top of the net frame fixing pressure rod, the bottom of the net frame fixing pressure rod rotates around the limiting seat, and the net frame fixing pressure rod starts to be close to the top surface of the fixing seat along the through groove under the guiding and limiting effects of the limiting seat, so that the net frame is fixed through the hook; meanwhile, the cylinder body of the pressure rod cylinder is hinged with the connecting plate, so that when the pressure rod cylinder drives the net frame to fix the pressure rod to move, the pressure rod cylinder can adaptively move to a certain degree, the stress on the pressure rod cylinder is reduced, and the service life is prolonged; a horizontally arranged supporting plate is fixedly connected at a position below the fixing seat, a through hole is formed in the position, corresponding to the screen frame fixing pressure rod, on the supporting plate, the screen frame fixing pressure rod can be arranged at the through hole, and the supporting plate can drag the screen frame main body, so that the stress of the hook part is reduced, and the service life is prolonged; the connecting plate is provided with a horizontally arranged long groove, and the horizontal positions of the pressure bar cylinder and the net frame fixing pressure bar on the fixed seat are adjusted by changing the position of the connecting bolt on the long groove; when the net frame fixing pressure rod is cylindrical, the hook part of the hook can be in an isosceles trapezoid shape, so that the position limitation is formed between the hook and the net frame fixing pressure rod; when the telescopic rod of the pressure rod cylinder is hinged with the bottom end of the net frame fixing pressure rod, the hook can also be a hook sheet, an isosceles trapezoid opening matched with the net frame fixing pressure rod is arranged on the hook sheet, and a limiting clamp is formed between the hook sheet and the net frame fixing pressure rod; horizontal adjusting screws are arranged at two end parts of the net frame main body corresponding to one side of the hook, and when the plate is aligned, the top end positions of the adjusting screws can be adjusted according to the patterns or the alignment marks, so that the relative distance between the patterns or the alignment marks and the alignment surface is adjusted; meanwhile, the fixed position of the hook on the mounting groove is adjusted, so that the horizontal distance between the pattern or the alignment mark and the contact surface of the hook and the positioning block is adjusted, the relative position between the pattern or the alignment mark on each screen frame main body and the bedplate is fixed, and printing deviation is prevented; one side of the fixing seat corresponding to the aligning surface is subjected to wear-resistant treatment, so that the service life of the fixing seat is prolonged. Therefore, the utility model discloses not only can conveniently operate, still have that work efficiency is higher, life is longer and adjust convenient advantage.

Drawings

FIG. 1 is a schematic view of the structure of a fixing device in embodiment 1;

FIG. 2 is a bottom view of the fixing device in embodiment 1;

FIG. 3 is a schematic view of the structure of a fixing device in embodiment 2;

FIG. 4 is a bottom view of the fixing device of embodiment 2;

fig. 5 is a schematic structural view of the screen frame.

The labels in the figures are: the device comprises a fixed seat 1, a positioning surface 2, a through groove 3, a net frame fixing pressure rod 4, a pressure rod cylinder 5, a connecting plate 6, a limiting seat 7, a supporting plate 8, a through hole 9, a net frame body 10, a hook 11, an adjusting screw 12, a mounting groove 13 and an elongated groove 14.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example 1. A fixing device for a screen frame of a printing machine to a board and the screen frame are shown in figures 1, 2 and 5 and comprise a fixed seat 1, wherein a contraposition surface 2 is arranged on one side surface of the fixed seat 1; a through groove 3 perpendicular to the alignment surface 2 is arranged on the fixed seat 1, and a net frame fixing pressure rod 4 is arranged in the through groove 3; a press rod cylinder 5 is hinged on the net frame fixing press rod 4, and the press rod cylinder 5 and the through groove 3 are positioned on the same straight line; the pressing rod cylinder 5 enables the top of the net frame fixing pressing rod 4 to move along the direction of the through groove 3 close to the top surface of the fixing seat 1.

The compression bar cylinder 5 is obliquely arranged in the vertical direction; a connecting plate 6 is connected between the cylinder body of the pressure rod cylinder 5 and the fixed seat 1, and a telescopic rod of the pressure rod cylinder 5 is hinged with the bottom of the net frame fixing pressure rod 4; a limiting seat 7 hinged with the bottom of the net frame fixing pressure rod 4 is fixed on the connecting plate 6; the cylinder body of the pressure rod cylinder 5 is hinged with the connecting plate 6; the connecting plate 6 is provided with a horizontally arranged long groove 14; the bottom fixed connection of fixing base 1 has the layer board 8 of level setting, and the position department that corresponds the fixed depression bar 4 of screen frame on the layer board 8 is equipped with through-hole 9.

A net frame comprises a cuboid-shaped net frame main body 10, wherein one side of the net frame main body 10 is fixedly connected with a hook 11 which is matched and clamped with a net frame fixing pressure rod 4; after one side surface of the net frame main body 10 connected with the hook 11 is matched with the alignment surface 2, the net frame main body 10 is horizontal.

The two end parts of one side surface of the screen frame main body 10 facing the aligning surface 2 are respectively provided with a horizontally arranged adjusting screw 12; a horizontal mounting groove 13 is arranged on the screen frame main body 10 corresponding to the hook 11.

Working principle; the first step is as follows: the fixing device for the plate of all screen frames on the printing machine is adjusted, namely the horizontal positions of the alignment surface 2 on the fixed seat 1 and the connecting plate 6 on the fixed seat 1 (the position of a connecting bolt between the connecting plate 6 and the fixed seat 1 on the long groove 14) are adjusted, so that the relative positions of the alignment surface 2 and a platen on the printing machine are adjusted to be consistent. (the new machine does not need to be adjusted every time after being adjusted for the first time)

The second step is that: all the screen frame main bodies 10 to be printed are placed on the same screen frame to board fixing device outside the printing machine, the positions of the top ends of the adjusting screws 12 are adjusted according to patterns or alignment marks, and the positions of the hooks 11 on the mounting grooves 13 are adjusted, so that each screen frame main body 10 is aligned with the alignment surface 2, and the relative positions of the screen frame main bodies 10 and the table board are consistent; when the plates are replaced, the screen frame can be used for aligning the plates without stopping, the efficiency of plate replacement during stopping is higher, the stopping time is reduced by 90%, and the utilization rate of equipment is greatly improved.

The third step: hanging the adjusted hook 11 on the net frame fixing pressure rod 4, and pushing the telescopic rod through the pressure rod cylinder 5 to push the bottom end of the net frame fixing pressure rod 4 towards the net frame main body 10; the telescopic rod is hinged with the bottom end of the net frame fixing pressing rod 4, the top of the net frame fixing pressing rod 4 penetrates through the through hole 9 in the supporting plate 8 and the through groove 3 in the fixing seat 1 and extends out of the fixing seat 1, and the bottom of the net frame fixing pressing rod 4 is further provided with a limiting seat 7 fixedly connected with the connecting block 6, so that the net frame fixing pressing rod 4 can only swing back and forth; under the limiting and guiding effects of the limiting seat 7, the top end of the net frame fixing pressure rod 4 can pull the net frame main body 10 towards the direction of the fixing seat 1 through the hook 11, so that the adjusting screw 12 is tightly attached to the aligning surface 2, and the limiting effect between the hook 11 and the net frame fixing pressure rod 4 prevents the hook 11 and the net frame fixing pressure rod 4 from swinging left and right, and meanwhile, the net frame fixing pressure rod 4 downwards presses the hook 11 to enable the net frame main body 10 to be tightly attached to the supporting plate 8, so that the operation is simple and convenient; and the position department fixed connection below the fixing base 1 has the layer board 8 of level setting, and layer board 8 can hold up the bottom side of screen frame main part 10, reduces the stress of couple 11 position department.

Example 2. A fixing device for a screen frame of a printing machine to a board and the screen frame are shown in figures 3, 4 and 5, and comprise a fixed seat 1, wherein a positioning surface 2 is arranged on one side surface of the fixed seat 1; a through groove 3 perpendicular to the alignment surface 2 is arranged on the fixed seat 1, and a net frame fixing pressure rod 4 is arranged in the through groove 3; a press rod cylinder 5 is hinged on the net frame fixing press rod 4, and the press rod cylinder 5 and the through groove 3 are positioned on the same straight line; the pressing rod cylinder 5 enables the top of the net frame fixing pressing rod 4 to move along the direction of the through groove 3 close to the top surface of the fixing seat 1.

The compression bar cylinder 5 is obliquely arranged in the vertical direction; a connecting plate 6 is connected between the cylinder body of the pressure rod cylinder 5 and the fixed seat 1, and a telescopic rod of the pressure rod cylinder 5 is hinged with the top of the net frame fixing pressure rod 4; a limiting seat 7 hinged with the bottom of the net frame fixing pressure rod 4 is fixed on the connecting plate 6; the cylinder body of the pressure rod cylinder 5 is hinged with the connecting plate 6; the connecting plate 6 is provided with a horizontally arranged long groove 14; the bottom fixed connection of fixing base 1 has the layer board 8 of level setting, and the position department that corresponds the fixed depression bar 4 of screen frame on the layer board 8 is equipped with through-hole 9.

The first step is as follows: the fixing device for the plate of all screen frames on the printing machine is adjusted, namely the horizontal positions of the alignment surface 2 on the fixed seat 1 and the connecting plate 6 on the fixed seat 1 (the position of a connecting bolt between the connecting plate 6 and the fixed seat 1 on the long groove 14) are adjusted, so that the relative positions of the alignment surface 2 and a platen on the printing machine are adjusted to be consistent. (the new machine does not need to be adjusted every time after being adjusted for the first time)

The third step: hanging the adjusted hook 11 on the net frame fixing pressure rod 4, and pushing the telescopic rod through the pressure rod cylinder 5 to pull the top end of the net frame fixing pressure rod 4 to the direction far away from the net frame main body 10; the telescopic rod is hinged with the top end of the net frame fixing pressure rod 4, the top of the net frame fixing pressure rod 4 penetrates through the through hole 9 on the supporting plate 8 and the through groove 3 on the fixing seat 1 and extends out of the fixing seat 1, and the bottom of the net frame fixing pressure rod 4 is also provided with a limiting seat 7 fixedly connected with the connecting block 6, so that the net frame fixing pressure rod 4 can only swing back and forth; the net frame fixing pressure rod 4 is arranged, under the limiting and guiding effects of the limiting seat 7, the top end of the net frame fixing pressure rod 4 can pull the net frame main body 10 towards the direction of the fixing seat 1 through the hook 11, the adjusting screw 12 is tightly attached to the aligning surface 2, the limiting effect between the hook 11 and the net frame fixing pressure rod 4 enables the hook 11 and the net frame fixing pressure rod 4 not to swing left and right, meanwhile, the net frame fixing pressure rod 4 downwards presses the hook 11 to enable the net frame main body 10 to be tightly attached to the supporting plate 8, and the operation is simple and convenient; and the position department fixed connection below the fixing base 1 has the layer board 8 of level setting, and layer board 8 can hold up the bottom side of screen frame main part 10, reduces the stress of couple 11 position department.

Claims

1. The utility model provides a fixing device is used to board to calico printing machine screen frame which characterized in that: comprises a fixed seat (1), wherein a contraposition surface (2) is arranged on the side surface of one side of the fixed seat (1); a through groove (3) perpendicular to the aligning surface (2) is formed in the fixed seat (1), and a net frame fixing compression rod (4) is arranged in the through groove (3); a press rod cylinder (5) is hinged on the net frame fixing press rod (4), and the press rod cylinder (5) and the through groove (3) are positioned on the same straight line; the pressing rod cylinder (5) enables the top of the net frame fixing pressing rod (4) to move along the direction of the through groove (3) close to the top surface of the fixing seat (1).

2. The fixing device for the screen frame to the board of the printing machine as claimed in claim 1, wherein: the compression bar cylinder (5) is obliquely arranged in the vertical direction.

3. The fixing device for the screen frame to the board of the printing machine as claimed in claim 1, wherein: a connecting plate (6) is connected between the cylinder body of the pressure rod cylinder (5) and the fixed seat (1), and a telescopic rod of the pressure rod cylinder (5) is hinged with the bottom of the net frame fixing pressure rod (4); and a limiting seat (7) hinged with the bottom of the net frame fixing pressure rod (4) is fixed on the connecting plate (6).

4. The fixing device for the screen frame to the board of the printing machine as claimed in claim 1, wherein: a connecting plate (6) is connected between the cylinder body of the pressure rod cylinder (5) and the fixed seat (1), and a telescopic rod of the pressure rod cylinder (5) is hinged with the top of the net frame fixing pressure rod (4); and a limiting seat (7) hinged with the bottom of the net frame fixing pressure rod (4) is fixed on the connecting plate (6).

5. A fixing device for screen frame to board of printing machine as claimed in claim 3 or 4, characterized in that: the cylinder body of the pressure bar cylinder (5) is hinged with the connecting plate (6).

6. A fixing device for screen frame to board of printing machine as claimed in claim 3 or 4, characterized in that: the connecting plate (6) is provided with a horizontally arranged long groove (14).

7. The fixing device for the screen frame to the board of the printing machine as claimed in claim 1, wherein: the bottom fixed connection of fixing base (1) has layer board (8) that the level set up, and the position department that corresponds fixed depression bar (4) of net frame on layer board (8) is equipped with through-hole (9).

8. A frame for a screen, comprising: the net frame comprises a cuboid net frame main body (10), wherein one side of the net frame main body (10) is fixedly connected with a hook (11) which is matched and clamped with a net frame fixing pressure rod (4); after one side surface of the net frame main body (10) connected with the hook (11) is matched with the alignment surface (2), the net frame main body (10) is horizontal.

9. A frame as claimed in claim 8, wherein: two end parts of one side surface of the screen frame main body (10) facing the aligning surface (2) are respectively provided with a horizontally arranged adjusting screw (12); the net frame main body (10) is provided with a horizontal mounting groove (13) at a position corresponding to the hook (11).