CN116424659A - Servo traction device - Google Patents

Abstract

The invention discloses a servo traction device, which comprises a fixed bottom plate, the top of the fixed bottom plate is connected with one end of a connecting shaft, and the other end of the connecting shaft is sequentially connected with a plurality of active pulling film rollers, driving gears, deep groove ball bearings, and locking pads The top of the top is connected with a locking buckle, the two ends of the pin on the top are respectively connected with the first pull film turning frame and the second pulling film turning frame, one side of the first pulling film turning frame is installed with a pulling film panel, two A rotating shaft is connected between the tight sliders, and multiple driven film pulling rollers are connected to the middle of the rotating shaft. The invention has a simple structure and is easy to install and use. The active film pulling roller is driven by a servo motor to rotate, and then the packaging bag is pulled from left to right Transmission, which ensures the frequency of packaging bag transmission, the distance and timing of traction can be set through parameters, through the direct drive of the servo motor, the transmission accuracy is higher, the first stretching film turning frame and the second stretching film turning frame are detachable, Easy to clean and adjust.

Description

Servo traction device

technical field

The invention relates to the technical field of a fully automatic roll film packaging machine, in particular to a servo traction device.

Background technique

Fully automatic roll film packaging machine is a kind of equipment used for wrapping film on the outer wall of cartons. It is widely used in containerized storage, transportation and mechanized loading and unloading of goods. The assembly of dyes, plastic chemicals, glass ceramics, electromechanical castings, etc. is usually used in conjunction with servo traction devices.

However, traditional servo traction devices have the following disadvantages:

(1) The structure is complicated, it is inconvenient to disassemble and clean up, and it is very inconvenient to use;

(2) The distance of traction cannot be adjusted, the frequency of packaging bag transmission cannot be guaranteed, the efficiency is low, and the precision of transmission is low.

Contents of the invention

The object of the present invention is to provide a servo traction device to solve the existing problems presented in the above background art.

In order to achieve the above object, the present invention provides the following technical solutions: the servo traction device includes a fixed base plate, the top of the fixed base plate is connected to one end of the connecting shaft, and the other end of the connecting shaft is connected with a plurality of active film pulling rollers, Drive gears and deep groove ball bearings, one end of the fixed bottom plate is fixedly connected with a film-drawn bottom plate, the top of the film-drawn bottom plate is fixedly connected with a fixed top plate, and one side of the fixed top plate is fixedly connected with a first film-drawn side plate , the other side of the fixed top plate is fixedly connected with a second film side plate, one end of the fixed top plate is fixedly connected with a locking pad, the top of the locking pad is connected with a locking buckle, and the lock One end of the bottom of the fastening buckle is interspersed with a top pin, and the two ends of the top pin are respectively connected with a first pull film flip frame and a second pull film flip frame, and one side of the first pull film flip frame is installed There is a stretched film panel, two tension sliders are connected to the other side of the first stretch film turning frame, a rotating shaft is connected between the two tensioning sliders, and a plurality of slaves are connected to the middle part of the rotating shaft. The film roller is moved, and the bottom of the fixed bottom plate is successively equipped with a shaft coupling, a motor support, a motor base and a servo motor.

This device is easy to install, disassemble and use. The servo motor drives the active puller to rotate, and then pulls the packaging bag from left to right to ensure the frequency of packaging bag transmission. The distance and timing of pulling can be set through parameters. Through the servo Motor direct drive, higher transmission precision.

As a preferred technical solution of the present invention, the bottom of the fixed top plate is fixedly connected with a supporting column, and one end of the top of the fixed bottom plate is fixedly connected with a supporting horizontal plate.

As a preferred technical solution of the present invention, both ends of one side of the stretched film panel are connected with a tensioning support, the middle part of the tensioning support is connected with an adjusting pull rod, and one end of the adjusting pull rod is connected with a tensioning support. tighten the nut, and the inside of the tension nut is provided with a compression spring.

As a preferred technical solution of the present invention, the bottom of the pull-film panel is provided with a connecting pad, and the middle part of the connecting pad is inserted and connected with a bottom pin, and one end of the bottom pin passes through the first pull-membrane The turning frame is connected with the bottom of the first stretched film side panel, and the other end of the bottom pin passes through the second stretched film turning frame and is connected with the bottom of the second stretched film side panel.

As a preferred technical solution of the present invention, a handle is installed at one end of the top of the locking buckle, and an adjusting bolt is connected to the top of the other end of the connecting shaft through the fixed top plate.

As a preferred technical solution of the present invention, a first washer is provided at the end of the connecting shaft far away from the fixed bottom plate, and a second washer is provided between the driven pulling film roller and one of the tensioning sliders to lower the gap between the structure. pressure in between.

As a preferred technical solution of the present invention, both ends of the first stretched film side plate and the second stretched film side plate are fixedly connected with fixed supports, and the bottom of the fixed support is connected with two vertical rods, One end of one of the vertical rods is provided with a plurality of guide bolts, both ends of the vertical rod are provided with blocks, and a plurality of guide plates are connected between the two vertical rods for traction and guidance of the packaging bag.

Compared with prior art, the beneficial effect of the present invention is:

The invention is simple in structure and easy to install and use. The servo motor drives the active puller to rotate, and then pulls the packaging bag from left to right, which ensures the transmission frequency of the packaging bag and improves the production efficiency. The distance and timing of the pulling can be It is set through parameters and directly driven by the servo motor, so the transmission precision is higher. The first and second stretching film turning frames are detachable, which is convenient for cleaning and adjustment.

Description of drawings

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

Fig. 2 is a schematic diagram of the overall structure of the present invention.

In the figure: 1. Fixed top plate; 2. The first stretched film flip frame; 3. The first stretched film side plate; 4. Pulled film bottom plate; 5. Fixed bottom plate; 6. Top pin; 7. Bottom pin; 8 , Tensioning support; 9, Tensioning nut; 10, Pull film panel; 11, Adjusting bolt; 12, Lock pad; 13, Lock buckle; 14, Rotating shaft; Motor support; 17. Adjusting rod; 18. First washer; 19. Connecting shaft; 20. Second washer; 21. Connecting pad; 22. Vertical bar; 23. Guide bolt; 24. Guide plate; 25. Card 26, driven pull film roller; 27, the second pull film side plate; 28, the second pull film flip frame; 29, deep groove ball bearing; 30, fixed support; 31, handle; 32, active pull film Roller; 33, servo motor; 34, driving gear; 35, support column; 36, support horizontal plate; 37, motor base; 38, coupling.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Figs. 1-2, the present invention provides a servo traction device, including a fixed base plate 5, the top of which is connected to one end of the connecting shaft 19, and the other end of the connecting shaft 19 is sequentially connected with a plurality of active film pulling rollers 32, The driving gear 34 and the deep groove ball bearing 29, one end of the fixed bottom plate 5 is fixedly connected with a stretched film bottom plate 4, the top of the stretched film bottom plate 4 is fixedly connected with a fixed top plate 1, and one side of the fixed top plate 1 is fixedly connected with a first stretched film side Plate 3, the other side of the fixed top plate 1 is fixedly connected with a second film side plate 27, one end of the fixed top plate 1 is fixedly connected with a locking pad 12, and the top of the locking pad 12 is connected with a locking buckle 13, One end of the bottom of the locking buckle 13 is interspersed with a top threading pin 6, and the two ends of the top threading pin 6 are respectively connected with a first film-drawing turning frame 2 and a second film-drawing turning frame 28, and the first film-drawing turning frame 2 One side is equipped with a stretched film panel 10, the other side of the first stretched film turning frame 2 is connected with two tension sliders 15, a rotating shaft 14 is connected between the two tensioning sliders 15, and the middle part of the rotating shaft 14 is connected with A plurality of driven film pulling rollers 26, a shaft coupling 38, a motor support 16, a motor base 37 and a servo motor 33 are successively installed on the bottom of the fixed base plate 5.

Preferably, a support column 35 is fixedly connected to the bottom of the fixed top plate 1 , and a support horizontal plate 36 is fixedly connected to one end of the top of the fixed bottom plate 5 .

Preferably, both ends on one side of the pull film panel 10 are connected with a tension support 8, the middle part of the tension support 8 is connected with an adjustment pull rod 17, and one end of the adjustment pull rod 17 is connected with a tension nut 9, and the tension nut 9 The inside of 9 is provided with stage clip.

Preferably, the bottom of the pull film panel 10 is provided with a connecting sleeve pad 21, and the middle part of the connecting sleeve pad 21 is connected with a bottom pin 7, and one end of the bottom pin 7 passes through the first pull film turning frame 2 and the first pull film The bottom of the side plate 3 is connected, and the other end of the bottom pin 7 passes through the second stretched film turning frame 28 and is connected to the bottom of the second stretched film side plate 27, which is convenient for installation on the first stretched film side plate 3 and the second stretched film The bottom of the side panel 27.

Preferably, a handle 31 is installed at one end of the top of the locking buckle 13, and the top of the other end of the connecting shaft 19 passes through the fixed top plate 1 and is connected with an adjusting bolt 11 for easy adjustment.

Preferably, a first washer 18 is provided at the end of the connecting shaft 19 away from the fixed bottom plate 5 , and a second washer 20 is provided between the driven pulling film roller 26 and one of the tension sliders 15 to play a role of decompression.

Preferably, both ends of the first stretched film side plate 3 and the second stretched film side plate 27 are fixedly connected with a fixed support 30, and the bottom of the fixed support 30 is connected with two vertical rods 22, and one of the vertical rods 22 One end is provided with a plurality of guide bolts 23, and both ends of the vertical rod 22 are provided with blocks 25, and a plurality of guide plates 24 are connected between the two vertical rods 22, which can be used for pulling and guiding the bag, and the position of the height can be adjusted.

During specific use, the film-drawing bottom plate 4 is installed on the main machine panel, and the position of the left and right installation can be fine-tuned through the waist-shaped hole on the film-drawing bottom plate 4. The guide bolts 23 and the guide plate 24 can be used for bag traction and guidance, and the position of the height can be adjusted. Adjustment, the active film pulling roller 32 and the driven film pulling roller 26 are driven by the driving gear 34, the power source is provided by the servo motor 33, the top of the fixed top plate 1 is connected with the locking buckle 13 through the locking spacer 12, and the film pulling panel 10 is installed at the bottom of the locking buckle 13, the first stretching film turning frame 2 and the second pulling film turning frame 28 are respectively installed on both sides of the pulling film panel 10, and the top is fixed with the locking buckle 13 through the top pin 6 , when it is necessary to adjust the inside of the pull film, you can pull the handle 31 outward to disengage the pull buckle, then turn down the first pull film flip frame 2 and the second pull film flip frame 28, and connect the sleeve pad 21 and the bottom pin 7 to flip At the origin, the tension support 8 is installed on the pull film panel 10, and the adjustment pull rod 17 is the tension rod of the inner and outer pull film wheels, which is connected with the tension slider 15, and the adjustment pull rod 17 is connected with a tension nut 9, and the tension nut 9 There is a compression spring inside the main machine. When the main machine is running, the active puller 32 is driven by the servo motor 33 to rotate, and then the traction bag is transported from left to right. The distance and timing of the traction can be set by parameters, and the servo motor 33 directly drive, the transmission accuracy is higher, and the first film-drawing turning frame 2 and the second film-drawing turning frame 28 are detachable, which are convenient for cleaning and adjustment.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (7)

1. Servo traction device, comprising fixed base plate (5), is characterized in that: the top of described fixed base plate (5) is connected with one end of connecting shaft (19), and the other end of described connecting shaft (19) is connected successively with multiple An active pulling film roller (32), a driving gear (34) and a deep groove ball bearing (29), one end of the fixed bottom plate (5) is fixedly connected with a pulling film bottom plate (4), and the pulling film bottom plate (4) The top of the fixed top plate (1) is fixedly connected with a fixed top plate (1), one side of the fixed top plate (1) is fixedly connected with a first film side plate (3), and the other side of the fixed top plate (1) is fixedly connected with a second Pull the film side plate (27), one end of the fixed top plate (1) is fixedly connected to the locking pad (12), the top of the locking pad (12) is connected with a locking buckle (13), the One end of the bottom of the locking buckle (13) is interspersed with a top pin (6), and the two ends of the top pin (6) are respectively connected with a first pull film turning frame (2) and a second pulling film turning frame (28), one side of the first stretching film turning frame (2) is equipped with a stretching film panel (10), and the other side of the first stretching film turning frame (2) is connected with two tension sliders (15), a rotating shaft (14) is connected between the two said tensioning sliders (15), and a plurality of driven film pulling rollers (26) are connected in the middle part of the rotating shaft (14), and the fixed base plate ( The bottom of 5) is equipped with shaft coupling (38), motor support (16), motor base (37) and servo motor (33) successively. 2. The servo traction device according to claim 1, characterized in that: the bottom of the fixed top plate (1) is fixedly connected with a supporting column (35), and one end of the top of the fixed bottom plate (5) is fixedly connected with a supporting horizontal plate (36). 3. The servo traction device according to claim 1, characterized in that: both ends of one side of the film pulling panel (10) are connected with a tensioning support (8), and the tensioning support (8) The middle part is connected with an adjustment pull rod (17), and one end of the adjustment pull rod (17) is connected with a tension nut (9), and the inside of the tension nut 9 is provided with a stage clip. 4. The servo traction device according to claim 1, characterized in that: the bottom of the film pulling panel (10) is provided with a connecting pad (21), and the middle part of the connecting pad (21) is interspersed with a bottom Wearing pin (7), one end of the bottom wearing pin (7) passes through the first stretching film turning frame (2) and is connected with the bottom of the first pulling film side plate (3), and the bottom wearing pin (7) The other end passes through the second stretched film turning frame (28) and is connected with the bottom of the second stretched film side plate (27). 5. The servo traction device according to claim 1, characterized in that: a handle (31) is installed at one end of the top of the locking buckle (13), and the top of the other end of the connecting shaft (19) passes through the fixed The top plate (1) is connected with an adjusting bolt (11). 6. The servo traction device according to claim 1, characterized in that: the end of the connecting shaft (19) away from the fixed base plate (5) is provided with a first washer (18), and the driven film pulling roller (26 ) and one of the tensioning sliders (15) is provided with a second washer (20). 7. The servo traction device according to claim 1, characterized in that: both ends of the first film-drawing side plate (3) and the second film-drawing side plate (27) are fixedly connected with fixed supports (30 ), the bottom of the fixed support (30) is connected with two vertical bars (22), one end of one of the vertical bars (22) is provided with a plurality of guide bolts (23), the vertical bar (22) Blocks (25) are provided at both ends of the vertical bar (22), and a plurality of guide plates (24) are connected between the two vertical bars (22).

Images