Automatic pipe core penetrating device for mulching film production

Abstract

The utility model relates to the technical field of mulching film production, in particular to an automatic pipe core penetrating device for mulching film production, which comprises a frame and a mandrel positioning, supporting and guiding device positioned on one side of the frame. The mandrel positioning, supporting and guiding device comprises a mounting plate located on one side of the rack, a supporting arc-shaped groove formed in the upper side of the second side plate, a sliding positioning mechanism arranged on one side of the first side plate, and two air cylinders arranged on the lower side of the mounting plate at intervals. The supporting guide mechanism is connected with the output ends of the two air cylinders and located between the first side plate and the second side plate, the mandrel supporting mechanism is arranged on the upper side of the mounting plate and located between the first side plate and the supporting guide mechanism, and the automatic monitoring mechanism is arranged on the upper side of the second side plate and located on one side of the supporting arc-shaped groove. The device solves the problems that the mandrel is difficult to fix and easy to roll during tube core penetration, the mandrel can be stabilized, accurate penetration of the tube core is ensured, meanwhile, continuous and stable supporting and guiding are provided, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mulching film production technical field, specifically automatic pipe core device for mulching film production. BACKGROUND

[0002] Mulching film is a kind of ground covering film, usually transparent or black PE film, also green, silver film, used for ground covering, to improve soil temperature, maintain soil moisture, maintain soil structure, prevent pests from attacking crops and some microbial diseases, etc., promote plant growth. With the rapid development of manufacturing industry, the requirement of production efficiency and safety is higher and higher. In the mulching film production line, the mulching film winding machine plays a vital role. However, in the traditional operation mode, when the mulching film roll is pulled out of the mandrel, the replacement of the empty pipe core often depends on manual operation, i.e. the empty pipe core is manually placed on the mandrel, and then it is moved to the roll replacement position by mechanical hand. This process not only consumes time and effort, but also limits the improvement of production efficiency.

[0003] The automatic pipe core device of Chinese patent publication No. CN221253276U uses mechanical hand to grab empty pipe core, pushes empty pipe core horizontally to the top of mandrel through linear slide module, straight cylinder and sleeve, automatically completes pipe core work, and solves the above problems.

[0004] Based on the above patent search, it is found that the automatic pipe core device in the above patent solves the problems of low efficiency, high labor intensity and easy occurrence of accidents in manual pipe core replacement, and one pipe core replacement can meet the needs of one shift, reducing the labor of workers to take and replace pipe core frequently, and improving work efficiency. However, the automatic pipe core device in the above patent has the following disadvantages in actual use: if the mandrel is not fixed, its long length may cause rolling, even if manual fixing is used, the pipe core efficiency will be reduced and the labor intensity will be increased due to inconvenient operation; in addition, how to ensure that the first end of the pipe core can be quickly and accurately inserted into one end of the mandrel and maintain the continuity and stability of subsequent pipe core operation is still a technical challenge. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an automatic pipe core device for mulching film production, which solves the problems of rolling of the mandrel without fixation, tedious and low-efficiency manual fixation, and ensures quick and accurate insertion of the first end of the pipe core into the mandrel and maintains the continuity of operation.

[0006] To achieve the above object, the utility model provides following technical scheme: A kind of automatic pipe core device for mulch production, including rack, controller being arranged on rack, further including core shaft positioning support guiding device located in one side of rack;The core shaft positioning support guiding device includes mounting plate located in one side of rack, support chassis being respectively arranged on the lower side both ends of mounting plate, second side plate being arranged on the upper side one end of mounting plate and being close to one side of rack, support arc-shaped groove being arranged on the upper side of second side plate, first side plate being arranged on the upper side other end of mounting plate, sliding positioning mechanism being arranged in one side of first side plate, two air cylinders being arranged on the lower side of mounting plate and being spaced apart, support guiding mechanism being connected with the output end of two air cylinders and being located between first side plate and second side plate, core shaft support mechanism being arranged on the upper side of mounting plate and being located between first side plate and support guiding mechanism, automatic monitoring mechanism being arranged on the upper side of second side plate and being located in one side of support arc-shaped groove, the automatic monitoring mechanism, two air cylinders, core shaft support mechanism are electrically connected with controller, two the air cylinders are located between two support chassis, the sliding positioning mechanism is located in one side of core shaft support mechanism.

[0007] Further, the support guiding mechanism includes a U-shaped bracket connected to the output ends of the two air cylinders, two inclined notches arranged on the inside of the U-shaped bracket, a U-shaped connecting shell arranged in the inclined notches, and a plurality of guide rollers rotatably connected in the U-shaped connecting shell and spaced apart along the length direction of the U-shaped connecting shell. The two inclined notches are arranged in an opposite manner.

[0008] Further, the sliding positioning mechanism includes two L-shaped shells arranged on one side of the first side plate and spaced apart, and a limiting bottom plate arranged on the inside of the two L-shaped shells. The two L-shaped shells are arranged in an opposite manner.

[0009] Further, the core shaft support mechanism includes an electric push rod arranged on the upper side of the mounting plate and a U-shaped support bracket arranged on the output end of the electric push rod. The electric push rod is electrically connected to the controller.

[0010] Further, the automatic monitoring mechanism includes a mounting seat arranged on the upper side of the second side plate and a displacement sensor arranged on one end of the mounting seat and corresponding to one side of the support arc-shaped groove. The displacement sensor is electrically connected to the controller.

[0011] Further, the support chassis includes two support legs arranged on one end of the lower side of the mounting plate and spaced apart, and a cross bar arranged between the two support legs.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model discloses a automatic pipe -threading core device for mulch production, and it is characterized by: the machine frame is installed with the core positioning support guide device, the installation plate, the first side plate, the second side plate, the support arc -shaped groove, the automatic monitoring mechanism, the support guide mechanism and the mandrel support mechanism, and the automatic pipe -threading core device is realized through the cooperation of the above-mentioned components. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic drawing of automatic pipe -threading core device for mulch production of the utility model;

[0015] Figure 2 It is the structure schematic drawing of core positioning support guide device of the utility model;

[0016] Figure 3 It is the section schematic drawing of core positioning support guide device of the utility model;

[0017] Figure 4 It is the section schematic drawing of core positioning support guide device of the utility model;

[0018] Figure 5 It is the structure schematic drawing of sliding positioning mechanism of the utility model;

[0019] Figure 6 It is the structure schematic drawing of core positioning support guide device of the utility model;

[0020] Figure 7 It is the system control block diagram of automatic pipe -threading core device for mulch production of the utility model.

[0021] In the drawing: 1, frame;2, core positioning support guide device;3, installation plate;4, first side plate;5, sliding positioning mechanism;6, second side plate;7, support arc -shaped groove;8, support leg;9, cross bar;10, air cylinder;11, U -shaped frame;12, inclined recess;13, U -shaped connecting shell;14, guide roller;15, electric push rod;16, U -shaped support frame;17, L -shaped shell;18, limit bottom plate;19, mounting seat;20, displacement sensor;21, core;22, chuck. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-7The utility model provides an automatic pipe core penetrating device for mulch production, which comprises a rack 1, a controller arranged on the rack 1, a core shaft positioning support guide device 2 arranged on one side of the rack 1, a mounting plate 3 arranged on one side of the rack 1, two support chassis connected to the lower sides of the two ends of the mounting plate 3, a second side plate 6 connected to one end of the upper side of the mounting plate 3 and close to one side of the rack 1, a support arc-shaped groove 7 arranged on the upper side of the second side plate 6, a first side plate 4 connected to the other end of the upper side of the mounting plate 3, a sliding positioning mechanism 5 arranged on one side of the first side plate 4, two air cylinders 10 arranged on the lower side of the mounting plate 3 and spaced apart, a support guide mechanism connected to the output ends of the two air cylinders 10 and arranged between the first side plate 4 and the second side plate 6, a core shaft support mechanism arranged on the upper side of the mounting plate 3 and between the first side plate 4 and the support guide mechanism, and an automatic monitoring mechanism arranged on the upper side of the second side plate 6 and on one side of the support arc-shaped groove 7, wherein the automatic monitoring mechanism, the two air cylinders 10 and the core shaft support mechanism are electrically connected to the controller, the two air cylinders 10 are arranged between the two support chassis, and the sliding positioning mechanism 5 is arranged on one side of the core shaft support mechanism.

[0023] The support and guide mechanism comprises two U-shaped frames 11 connected with the output ends of the two air cylinders 10, two inclined notches 12 respectively arranged on the two inner sides of the U-shaped frames 11, two U-shaped connecting housings 13 connected in the two inclined notches 12, and a plurality of guide rollers 14 rotatably connected in the two U-shaped connecting housings 13 and arranged along the length direction of the two U-shaped connecting housings 13, and the two inclined notches 12 are oppositely arranged. During the support of the mandrel 21 and the pipe core by the support and guide mechanism, the plurality of guide rollers 14 arranged in the two U-shaped connecting housings 13 play the roles of support and guidance, the guide rollers 14 are arranged in two groups in an inclined and opposite manner, and the mandrel 21 and the pipe core are stably supported. In addition, the guide rollers 14 also play an important role in guiding the horizontal movement of the pipe core during the movement of the pipe core, and the stability of the movement is ensured.

[0024] The sliding positioning mechanism 5 comprises two L-shaped housings 17 connected on one side of the first side plate 4 and arranged at intervals, and a limiting bottom plate 18 connected on the inner lower side of the two L-shaped housings 17, and the two L-shaped housings 17 are oppositely arranged. When the chuck 22 at one end of the mandrel 21 is connected with the sliding positioning mechanism 5, the chuck 22 first enters from the upper end openings of the two L-shaped housings 17, and in this process, the mandrel 21 connected with the chuck 22 passes through the space between the two L-shaped housings 17 and continues to extend to the other side of the two L-shaped housings 17. At this time, the limiting bottom plate 18 limits the downward movement of the chuck 22, so that the sliding positioning mechanism 5 can fix one end of the mandrel 21.

[0025] The mandrel support mechanism comprises an electric push rod 15 mounted on the upper side of the mounting plate 3 and a U-shaped support frame 16 connected with the output end of the electric push rod 15, and the electric push rod 15 is electrically connected with the controller. The electric push rod 15 is activated by the controller, and then drives the U-shaped support frame 16 to rise until the U-shaped support frame 16 supports one end of the mandrel 21, so as to support one end of the mandrel 21 and prevent the mandrel 21 from sliding downward from the two L-shaped housings 17.

[0026] The automatic monitoring mechanism comprises a mounting seat 19 connected on the upper side of the second side plate 6 and a displacement sensor 20 mounted on one end of the mounting seat 19 and corresponding to one side of the support arc-shaped groove 7. The displacement sensor 20 is electrically connected with the controller. When the pipe core passes through the monitoring area of the displacement sensor 20 during the movement, the displacement sensor 20 captures and transmits the monitored position information to the controller, and then the controller controls the starting operation of the electric push rod 15 and the two air cylinders 10 according to the information.

[0027] The support base frame comprises two support legs 8 arranged at intervals on one end of the lower side of the mounting plate 3 and a cross bar 9 arranged between the two support legs 8. The two support base frames composed of the two support legs 8 and the cross bar 9 support and fix the mounting plate 3.

[0028] Working principle: in the production process of the film, when the tube core needs to be installed on the film roll core shaft 21, first, the chuck 22 at one end of the core shaft 21 is first inserted from the upper end opening of the two L-shaped shells 17, in this process, the other end of the core shaft 21 connected with the chuck 22 will pass through the space between the two L-shaped shells 17 and continue to extend to the other side of the two L-shaped shells 17 and lap in the supporting arc-shaped groove 7, at this time, the limiting bottom plate 18 limits the downward movement of the chuck 22, then, the two cylinders 10 are activated by the instruction of the controller, the U-shaped frame 11 is driven to rise, the core shaft 21 is lifted by the plurality of guide rollers 14 to a certain height, so that it is kept in the raised state in the supporting arc-shaped groove 7 and the two L-shaped shells 17, which creates convenient conditions for subsequent pipe core sleeving operation, and also completes the preliminary fixation of the core shaft 21, then, the mechanical hand installed on the rack 1 grabs the empty pipe core, and through the cooperation of the linear slide module, the straight-line cylinder and the sleeve, the pipe core is pushed horizontally, when the first end of the pipe core successfully passes through one end of the core shaft 21, as it continues to move horizontally, when the pipe core passes through the monitoring area of the displacement sensor 20, the displacement sensor 20 will capture and transmit the monitored position information to the controller, then, the controller will control the electric push rod 15 and the two cylinders 10 to start, drive the U-shaped frame 11 connected with the two cylinders 10 to descend, so that the plurality of guide rollers 14 releases the supporting state of the core shaft 21, at the same time, the electric push rod 15 drives the U-shaped support frame 16 to rise immediately until the U-shaped support frame 16 supports one end of the core shaft 21, the core shaft support mechanism supports the other end of the core shaft 21, preventing the possible downward movement of the chuck 22 in the two L-shaped shells 17, as the pipe core continues to move, when it reaches the plurality of guide rollers 14, the plurality of guide rollers 14 provides support and guidance for the movement of the pipe core, ensuring that the pipe core can be smoothly sleeved on the core shaft 21, completing the pipe core operation; the device solves the problem of inconvenient fixation and easy rolling of the core shaft 21 in the current pipe core sleeving process, not only ensures that the first end of the pipe core can be accurately inserted into one end of the core shaft 21 while supporting and fixing the core shaft 21, but also provides continuous and stable support and guidance for subsequent pipe operation, improving production efficiency.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic pipe core threading device for mulch film production, comprising a frame (1) and a controller arranged on the frame (1), characterized in that, It also includes the mandrel positioning support guide device (2) located on one side of the rack (1); the mandrel positioning support guide device (2) includes the mounting plate (3) located on one side of the rack (1), the support chassis respectively arranged on the lower side of both ends of the mounting plate (3), the second side plate (6) arranged on one end of the upper side of the mounting plate (3) and close to one side of the rack (1), the support arc-shaped groove (7) arranged on the upper side of the second side plate (6), the first side plate (4) arranged on the other end of the upper side of the mounting plate (3), the sliding positioning mechanism (5) arranged on one side of the first side plate (4), the two air cylinders (10) arranged on the lower side of the mounting plate (3) and spaced apart, the support guide mechanism connected with the output ends of the two air cylinders (10) and located between the first side plate (4) and the second side plate (6), the mandrel support mechanism arranged on the upper side of the mounting plate (3) and located between the first side plate (4) and the support guide mechanism, and the automatic monitoring mechanism arranged on the upper side of the second side plate (6) and located on one side of the support arc-shaped groove (7), wherein the automatic monitoring mechanism, the two air cylinders (10) and the mandrel support mechanism are electrically connected with the controller, the two air cylinders (10) are located between the two support chassis, and the sliding positioning mechanism (5) is located on one side of the mandrel support mechanism.

2. The automatic pipe core threading device for mulch production according to claim 1, characterized in that, The support guide mechanism includes the U-shaped frame (11) connected with the output ends of the two air cylinders (10), the inclined notches (12) respectively arranged on both sides of the inside of the U-shaped frame (11), the U-shaped connecting shell (13) arranged in the inclined notches (12), and the plurality of guide rollers (14) rotatably connected in the U-shaped connecting shell (13) and spaced apart along the length direction of the U-shaped connecting shell (13), and the two inclined notches (12) are oppositely arranged.

3. The automatic pipe core threading device for mulch production according to claim 1, wherein, The sliding positioning mechanism (5) includes the two L-shaped shells (17) arranged on one side of the first side plate (4) and spaced apart, and the limiting bottom plate (18) arranged on the lower side of the inside of the two L-shaped shells (17), and the two L-shaped shells (17) are oppositely arranged.

4. The automatic pipe core threading device for mulch production according to claim 1, wherein, The mandrel support mechanism includes the electric push rod (15) arranged on the upper side of the mounting plate (3) and the U-shaped support frame (16) arranged on the output end of the electric push rod (15), and the electric push rod (15) is electrically connected with the controller.

5. The automatic pipe core threading device for mulch production according to claim 1, wherein, The automatic monitoring mechanism includes the mounting seat (19) arranged on the upper side of the second side plate (6), and the displacement sensor (20) arranged on one end of the mounting seat (19) and corresponding to one side of the support arc-shaped groove (7), and the displacement sensor (20) is electrically connected with the controller.

6. The automatic pipe core threading device for mulch production according to claim 1, wherein, The support chassis includes the two support legs (8) arranged on one end of the lower side of the mounting plate (3) and spaced apart, and the cross bar (9) arranged between the two support legs (8).

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