CN211730154U

CN211730154U - Plug board position adjusting device

Info

Publication number: CN211730154U
Application number: CN202020121700.7U
Authority: CN
Inventors: 陈茂金
Original assignee: Shandong Xinji Plastic Machinery Co ltd
Current assignee: Shandong Xinji Plastic Machinery Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-23
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a plug board position adjusting device, which comprises an upper adjusting mechanism connected with the upper part of a plug board and a lower adjusting mechanism connected with the lower part of the plug board; the upper adjusting mechanism comprises a first screw rod which is vertically arranged and a moving seat which is arranged on the first screw rod and can move up and down along the first screw rod; the movable seat is connected with the upper part of the inserting plate through a first connecting rod, and two ends of the first connecting rod are respectively hinged with the inserting plate and the movable seat; the lower adjusting mechanism comprises a second screw rod arranged along the horizontal direction and a moving block which is arranged on the second screw rod and can do linear motion on the second screw rod; a sliding groove parallel to the second screw rod is arranged below the second screw rod, and a pulley is embedded in the sliding groove; a rotating shaft which is rotatably connected with the pulley penetrates through the center of the pulley, and the moving block is connected with the rotating shaft through a second connecting rod; the rotating shaft is also fixedly connected with a vertically arranged support screw rod, and the inserting plate is arranged on the support screw rod. The utility model discloses simple to operate, operate steadily.

Description

Plug board position adjusting device

Technical Field

The utility model relates to a plastic film production facility technical field especially relates to a picture peg position adjustment device.

Background

When the film blowing machine is used for producing a plastic film, the plastic film is firstly extruded through the die head and then blown to form a film pipe, the film pipe is pulled and flattened through the herringbone plate component of the upper traction mechanism in the process from blowing to rolling to be changed into a sheet shape from a cylindrical shape, and finally the film pipe is rolled through the rolling mechanism. Because the main frame of the film blowing machine table, the upper traction mechanism and the herringbone plate component can not finish traction folding of films with different widths, the films are inserted from two sides of the cylindrical film through the inserting plates at present and are folded into a sheet film according with the width. The current plug board adjusting device is complex in structure, inconvenient to install and poor in plug board adjusting stability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a picture peg position control device, simple structure, easy to assemble, picture peg position control stability are good.

The utility model is realized by the following technical proposal, and provides a plug board position adjusting device which comprises an upper adjusting mechanism connected with the upper part of a plug board and a lower adjusting mechanism connected with the lower part of the plug board; the upper adjusting mechanism comprises a first lead screw which is vertically arranged and a moving seat which is arranged on the first lead screw and can linearly move up and down along the first lead screw, and the first lead screw is driven to rotate by a first driving mechanism; the movable seat is connected with the upper part of the inserting plate through a first connecting rod, and two ends of the first connecting rod are respectively hinged with the inserting plate and the movable seat;

the lower adjusting mechanism comprises a second screw rod arranged along the horizontal direction and a moving block which is arranged on the second screw rod and can do linear motion on the second screw rod, and the second screw rod drives the second screw rod to rotate through a second driving mechanism; a sliding groove parallel to the second screw rod is arranged below the second screw rod, and a pulley is embedded in the sliding groove and can roll along the sliding groove; a rotating shaft penetrates through the center of the pulley, the rotating shaft is rotatably connected with the pulley, the moving block is connected with the rotating shaft through a second connecting rod, one end of the second connecting rod is fixed with the moving block, and the other end of the second connecting rod is fixedly connected with the rotating shaft; the rotating shaft is also fixedly connected with a vertically arranged support screw rod, and the inserting plate is arranged on the support screw rod through a fixed clamping mechanism.

Preferably, the first lead screw is rotatably mounted on the mounting plate.

Preferably, the first driving mechanism comprises a first motor and a first reduction gearbox connected with an output shaft of the first motor, an output end of the first reduction gearbox is connected with the first screw rod, and the first driving mechanism is installed on the installation plate.

Preferably, the movable base is in threaded connection with the first screw rod, the movable base is installed on the guide rail and can slide along the guide rail, the guide rail is arranged in parallel with the first screw rod, the guide rail is fixedly installed on the installation plate, the upper end of the installation plate is connected with the upper portion of the rack, and the lower end of the installation plate is connected with the lower portion of the rack.

Preferably, the number of the guide rails is two, and the two guide rails are respectively positioned on two sides of the first screw rod.

Preferably, the moving block is in threaded connection with a second lead screw, and two ends of the second lead screw are respectively and rotatably connected to the lower portion of the rack.

Preferably, the second driving mechanism comprises a second motor and a second reduction gearbox connected with an output shaft of the second motor, an output end of the second reduction gearbox is connected with the second screw rod, and the second driving mechanism is installed on the rack.

Preferably, the sliding groove is fixedly installed on the frame.

Preferably, the fixed clamping mechanism comprises an upper fixing nut and a lower fixing nut which are in threaded connection with the support screw rod, an ear plate penetrates through the support screw rod between the upper fixing nut and the lower fixing nut, and the ear plate is fixed with the inserting plate. Go up fixation nut and lower fixation nut and fix the otic placode, and then realize the fixed of picture peg. The upper fixing nut and the lower fixing nut can be adjusted to proper positions according to the position of the inserting plate.

The utility model has the advantages that:

the utility model comprises an upper adjusting mechanism and a lower adjusting mechanism, and the plugboard can be adjusted simultaneously through the upper adjusting mechanism and the lower adjusting mechanism, so that the stable adjustment of the plugboard can be realized; the upper adjusting mechanism is of a vertical structure, is not required to be integrally arranged on the top layer rack, and is convenient to install, compact in structure and stable in operation; the weight of the lower adjusting mechanism insertion plate is completely dropped on the sliding groove and the lower rack through the supporting screw rod, so that the stability is good, and the service life of the device is prolonged.

Drawings

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

fig. 2 is a schematic side view of the first lead screw and the guide rail of the upper adjusting mechanism of the present invention;

shown in the figure:

1. the device comprises a plug board, 2, a first screw rod, 3, a moving seat, 4, a first connecting rod, 5, a second screw rod, 6, a moving block, 7, a sliding groove, 8, a pulley, 9, a rotating shaft, 10, a second connecting rod, 11, a supporting screw rod, 12, a mounting plate, 13, a first motor, 14, a first reduction gearbox, 15, a guide rail, 16, a rack, 17, a second motor, 18, a second reduction gearbox, 19, an upper fixing nut, 20, a lower fixing nut, 21 and an ear plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, the present invention includes an upper adjusting mechanism connected to the upper portion of the inserting plate 1 and a lower adjusting mechanism connected to the lower portion of the inserting plate 1.

The upper adjusting mechanism comprises a first lead screw 2 which is vertically arranged and a moving seat 3 which is arranged on the first lead screw 2 and can move linearly up and down along the first lead screw 2.

The first screw rod 2 is rotatably installed on the installation plate 12, the first screw rod 2 is driven to rotate through a first driving mechanism, the first driving mechanism comprises a first motor 13 and a first reduction gearbox 14 connected with an output shaft of the first motor 13, and an output end of the first reduction gearbox 14 is connected with the first screw rod 2. The first drive mechanism is mounted on the mounting plate 12.

As shown in fig. 2, the movable base 3 is connected with the first screw rod 2 by a screw thread, the movable base 3 is installed on a guide rail 15 and can slide along the guide rail 15, the guide rail 15 is arranged in parallel with the first screw rod 2, the guide rail 15 is fixedly installed on an installation plate 12, the upper end of the installation plate 12 is connected with the upper part of the frame 16, and the lower end of the installation plate 12 is connected with the lower part of the frame 16. The number of the guide rails 15 is two, and the two guide rails are respectively positioned at two sides of the first screw rod 2.

The movable seat 3 is connected with the upper part of the inserting plate 1 through a first connecting rod 4, and two ends of the first connecting rod 4 are respectively hinged with the inserting plate 1 and the movable seat 3.

As shown in fig. 1, the lower adjusting mechanism includes a second lead screw 5 arranged along the horizontal direction and a moving block 6 mounted on the second lead screw 5 and capable of making a linear motion on the second lead screw 5.

The moving block 6 is in threaded connection with the second lead screw 5, two ends of the second lead screw 5 are respectively in rotary connection with the lower portion of the rack 16, the second lead screw 5 is driven to rotate by the second driving mechanism, the second driving mechanism comprises a second motor 17 and a second reduction gearbox 18 connected with an output shaft of the second motor 17, an output end of the second reduction gearbox 18 is connected with the second lead screw 5, and the second driving mechanism is installed on the rack 16.

The sliding groove 7 parallel to the second lead screw 5 is arranged below the second lead screw 5, the pulley 8 is embedded in the sliding groove 7, the pulley 8 can roll along the sliding groove 7, and the embedded connection mode cannot cause the pulley 8 to rotate along with the moving block 6 along the circumferential direction of the second lead screw 5. The chute 7 is fixedly mounted on the frame 16.

A rotating shaft 9 penetrates through the center of the pulley 8, the rotating shaft 9 is rotatably connected with the pulley 8, the moving block 6 is connected with the rotating shaft 9 through a second connecting rod 10, one end of the second connecting rod 10 is fixed with the moving block 6, and the other end of the second connecting rod is fixedly connected with the rotating shaft 9.

The rotating shaft 9 is also fixedly connected with a vertically arranged support screw rod 11, and the inserting plate 1 is arranged on the support screw rod 11 through a fixed clamping mechanism. Fixed clamping mechanism includes threaded connection and runs through otic placode 21 on last fixation nut 19 and lower fixation nut 20 on the support screw 11 between last fixation nut 19 and lower fixation nut 20, otic placode 21 is fixed with picture peg 1, goes up fixation nut 19 and fixes otic placode 21 with lower fixation nut 20, and then realizes fixing to picture peg 1. The upper fixing nut 19 and the lower fixing nut 20 can be adjusted to the appropriate position according to the position of the board 1.

In the specific use process, when the upper part of the inserting plate 1 is adjusted, the first motor 13 acts to drive the first screw rod 2 to rotate, so that the movable seat 3 is driven to move up and down, and the movable seat 3 moves to be linked with the upper part of the inserting plate 1 through the first connecting rod 4 to adjust the position. The upper adjusting mechanism is simple in structure, changes the original horizontal structure into a vertical structure, does not need to be integrally installed on the top layer rack, and is convenient to install, compact in structure and stable in operation.

When the lower part of the plugboard 1 is adjusted, the second motor 17 works to drive the second lead screw 5 to rotate, so that the position of the moving block 6 on the second lead screw 5 is adjusted, the position of the moving block 6 is changed to drive the pulley 8 to move on the sliding groove 7, the horizontal displacement of the support lead screw 11 is realized, and the horizontal displacement of the support lead screw 11 drives the position of the lower part of the plugboard 1 to be adjusted. The existence of the pulley 8 and the sliding groove 7 ensures that the moving block 6 stably makes linear motion on the second lead screw 5 to enable the plugboard 1 to stably move on the one hand, and also can play a role in supporting the plugboard 1 on the other hand, the gravity of the plugboard 1 is completely fallen on the lower parts of the sliding groove 7 and the rack 16 through the supporting lead screw 11, the stability is good, the second lead screw 5 is prevented from being deformed and damaged, and the service life of the plugboard is prolonged; low production and manufacturing cost, wide application range and convenient popularization.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a picture peg position adjustment device which characterized in that: comprises an upper adjusting mechanism connected with the upper part of the inserting plate (1) and a lower adjusting mechanism connected with the lower part of the inserting plate (1); the upper adjusting mechanism comprises a first screw rod (2) which is vertically arranged and a moving seat (3) which is arranged on the first screw rod (2) and can linearly move up and down along the first screw rod (2), and the first screw rod (2) is driven to rotate by a first driving mechanism; the movable seat (3) is connected with the upper part of the inserting plate (1) through a first connecting rod (4), and two ends of the first connecting rod (4) are respectively hinged with the inserting plate (1) and the movable seat (3);

the lower adjusting mechanism comprises a second screw rod (5) arranged along the horizontal direction and a moving block (6) which is arranged on the second screw rod (5) and can do linear motion on the second screw rod (5), and the second screw rod (5) is driven to rotate by a second driving mechanism; a sliding groove (7) parallel to the second screw rod (5) is arranged below the second screw rod (5), a pulley (8) is embedded in the sliding groove (7), and the pulley (8) can roll along the sliding groove (7); a rotating shaft (9) penetrates through the center of the pulley (8), the rotating shaft (9) is rotatably connected with the pulley (8), the moving block (6) is connected with the rotating shaft (9) through a second connecting rod (10), one end of the second connecting rod (10) is fixed with the moving block (6), and the other end of the second connecting rod is fixedly connected with the rotating shaft (9); the rotating shaft (9) is also fixedly connected with a vertically arranged support screw rod (11), and the inserting plate (1) is arranged on the support screw rod (11) through a fixed clamping mechanism.

2. The board insertion position adjusting apparatus according to claim 1, wherein: the first screw rod (2) is rotatably arranged on the mounting plate (12).

3. The board insertion position adjusting apparatus according to claim 2, wherein: the first driving mechanism comprises a first motor (13) and a first reduction gearbox (14) connected with an output shaft of the first motor (13), an output end of the first reduction gearbox (14) is connected with the first screw rod (2), and the first driving mechanism is installed on the installation plate (12).

4. A board insertion position adjusting apparatus according to claim 3, wherein: remove seat (3) and first lead screw (2) threaded connection, remove seat (3) and install on guide rail (15) and can slide along guide rail (15), guide rail (15) and first lead screw (2) parallel arrangement, guide rail (15) fixed mounting is on mounting panel (12), mounting panel (12) upper end is connected with frame (16) upper portion, the lower extreme and frame (16) sub-unit connection of mounting panel (12).

5. The board insertion position adjusting apparatus according to claim 4, wherein: the number of the guide rails (15) is two, and the two guide rails are respectively positioned on two sides of the first screw rod (2).

6. The board insertion position adjusting apparatus according to claim 1, wherein: the moving block (6) is in threaded connection with the second lead screw (5), and two ends of the second lead screw (5) are respectively and rotatably connected to the lower portion of the rack (16).

7. The board insertion position adjusting apparatus according to claim 1, wherein: the second driving mechanism comprises a second motor (17) and a second reduction gearbox (18) connected with an output shaft of the second motor (17), an output end of the second reduction gearbox (18) is connected with the second screw rod (5), and the second driving mechanism is installed on the rack (16).

8. The board insertion position adjusting apparatus according to claim 1, wherein: the sliding groove (7) is fixedly arranged on the frame (16).

9. The board insertion position adjusting apparatus according to claim 1, wherein: the fixed clamping mechanism comprises an upper fixing nut (19) and a lower fixing nut (20) which are connected to the support screw rod (11) in a threaded mode, the support screw rod (11) between the upper fixing nut (19) and the lower fixing nut (20) penetrates through an ear plate (21), and the ear plate (21) is fixed to the inserting plate (1).