Raw material feeding device for plastic powder production

Abstract

The utility model provides a raw material feeding device for plastic powder production, which belongs to the technical field of feeding and is used for solving the problem of low feeding speed of existing plastic powder raw materials. Comprising a mounting box and a pushing assembly, the pushing assembly comprises a pushing motor and a first U-shaped plate, the first U-shaped plate is fixed to the side face of the mounting box, a moving groove is formed in the first U-shaped plate, a threaded rod is rotatably arranged in the moving groove, a moving plate is rotatably arranged on the threaded rod, the moving plate is slidably arranged in the moving groove, and a plurality of supporting columns are fixed to the moving plate; the pushing motor is fixed to the end of the first U-shaped plate, an output shaft of the pushing motor is connected with the threaded rod through a coupler, a bag opening assembly is arranged in the mounting box, and a discharging assembly is arranged on the bag opening assembly; according to the plastic powder raw material feeding device, raw materials in a packaging bag can be automatically shaken off, the raw materials fall into the discharging barrel, the labor intensity of workers is reduced, and the feeding speed of the plastic powder raw materials is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding, and relates to a raw material feeding device for producing plastic powder. Background Art

[0002] Before plastic powder production, raw materials need to be loaded and multiple raw materials need to be mixed. The existing loading method is to manually cut the raw material packaging bag and then manually shake the raw materials inside the packaging bag into the loading hopper. The labor intensity is high and the long time will result in a slow loading speed. Therefore, we propose a raw material loading device for plastic powder production. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems in the existing technology and propose a raw material feeding device for plastic powder production. The technical problem to be solved by the device is: how to increase the feeding speed of plastic powder raw materials.

[0004] The purpose of this utility model can be achieved through the following technical solutions:

[0005] A raw material feeding device for plastic powder production includes an installation box and a pushing assembly. The pushing assembly includes a pushing motor and a U-shaped plate. The U-shaped plate is fixed to the side of the installation box. A movable groove is provided on the U-shaped plate. A threaded rod is rotatably provided inside the movable groove. A movable plate is rotatably provided on the threaded rod. The movable plate is slidably provided inside the movable groove. Several support columns are fixed on the movable plate. The pushing motor is fixed to the end of the U-shaped plate. The output shaft of the pushing motor is connected to the threaded rod through a coupling. A bag opening assembly is provided inside the installation box, and a blanking assembly is provided on the bag opening assembly.

[0006] A feed port is provided on one side of the installation box, a blanking barrel is fixed below the installation box, a discharge port is provided on the other side of the installation box, and dust curtains are provided on the feed port and the discharge port.

[0007] With the above structure, the feed port can facilitate feeding, the dust curtain can prevent dust from being discharged from the feed port, the drop barrel can facilitate the falling of materials, and the discharge port can facilitate the empty packaging bags to be pushed out of the installation box.

[0008] The bag opening assembly includes two U-shaped plates 2, which are symmetrical to each other. Both U-shaped plates 2 are fixed on the inner wall of the installation box. Both U-shaped plates 2 are provided with installation grooves. Both U-shaped plates 2 are fixed with electric push rods 1, which are located inside the installation grooves at corresponding positions. A mounting block is fixed above the electric push rods 1, and a cross cutter is fixed between the two mounting blocks.

[0009] With the above structure, the two electric push rods extend to drive the mounting blocks at the corresponding positions to rise, and the two mounting blocks drive the cross cutter to rise, and the cross cutter cuts the bottom of the packaging bag.

[0010] The blanking assembly includes four telescopic rods, which are all fixed on the U-shaped plate 2 at the corresponding positions. The four telescopic rods are all provided with springs. The ends of the four telescopic rods are fixed with a support frame. Four sockets are opened above the support frame, and two vibration motors are provided below the support frame.

[0011] With the above structure, two vibration motors drive the support frame to vibrate, and the vibration of the support frame drives the packaging bag to vibrate, thereby shaking out the raw materials inside the packaging bag. The telescopic rod and the spring cooperate to facilitate the vibration of the support frame.

[0012] The blanking assembly also includes two electric push rods 2 and several disengagement columns. The two electric push rods 2 are fixed on the top of the installation box. A pressing frame is fixed at the ends of the two electric push rods 2. Four insertion rods are fixed below the pressing frame. The four insertion rods are located directly above the sockets at corresponding positions. Several disengagement columns are fixed on the inner wall of the installation box. The four insertion rods are slidably set on the disengagement columns, and the ends of the insertion rods are conical.

[0013] With the above structure, the two electric push rods extend to drive the pressing frame to descend, and the pressing frame drives the four insertion rods to descend. The four insertion rods are inserted into the inside of the packaging bag. After that, the four insertion rods move to the inside of the socket to complete the fixation. The detachment column can detach the packaging bag from the insertion rod when the insertion rod rises.

[0014] Compared with the existing technology, this raw material feeding device for plastic powder production has the following advantages:

[0015] Through the cooperation of the pushing component, the bag opening component and the blanking component, the raw material packaging bag can be transported to the inside of the installation box through the movable plate and several support columns. The two electric push rods extend to drive the mounting blocks at the corresponding positions to rise, and the two mounting blocks drive the cross cutter to rise, and the cross cutter cuts the bottom of the packaging bag. The two vibration motors drive the support frame to vibrate, and the vibration of the support frame drives the packaging bag to vibrate, thereby shaking out the raw materials inside the packaging bag, and the raw materials fall into the inside of the blanking barrel, which reduces the labor intensity of the staff and improves the feeding speed of the plastic powder raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the upper three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the top view of the structure of the utility model;

[0020] In the figure: 1. Mounting box; 2. Blanking barrel; 3. Moving plate; 4. Pushing motor; 5. U-shaped plate 1; 6. Moving groove; 7. Threaded rod; 8. Support column; 9. Support frame; 10. Telescopic rod; 11. Mounting block; 12. U-shaped plate 2; 13. Cross cutter; 14. Electric push rod 1; 15. Spring; 16. Socket; 17. Insert rod; 18. Pressing frame; 19. Electric push rod 2; 20. Disengagement column. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0024] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0025] See also Figure 1-4 The present embodiment provides a raw material feeding device for plastic powder production, including an installation box 1 and a pushing assembly, the pushing assembly including a pushing motor 4 and a U-shaped plate 5, the U-shaped plate 5 is fixed to the side of the installation box 1, a moving groove 6 is opened on the U-shaped plate 5, a threaded rod 7 is rotatably provided inside the moving groove 6, a moving plate 3 is rotatably provided on the threaded rod 7, the moving plate 3 is slidably provided inside the moving groove 6, a plurality of support columns 8 are fixed on the moving plate 3, the pushing motor 4 is fixed to the end of the U-shaped plate 5, the output shaft of the pushing motor 4 is connected to the threaded rod 7 through a coupling, a bag opening assembly is provided inside the installation box 1, and a blanking assembly is provided on the bag opening assembly.

[0026] A feed port is provided on one side of the installation box 1, a blanking barrel 2 is fixed at the bottom of the installation box 1, and a discharge port is provided on the other side of the installation box 1. Dust-proof curtains are provided on both the feed port and the discharge port; the feed port can facilitate feeding, the dust-proof curtain can prevent dust from being discharged from the feed port, the blanking barrel 2 facilitates the falling of materials, and the discharge port facilitates pushing the empty packaging bags out of the installation box 1.

[0027] The bag opening assembly includes two U-shaped plates 12, which are symmetrical to each other. The two U-shaped plates 12 are fixed on the inner wall of the mounting box 1, and mounting grooves are provided on the two U-shaped plates 12. An electric push rod 14 is fixed on the two U-shaped plates 12, and the electric push rod 14 is located inside the mounting grooves at corresponding positions. A mounting block 11 is fixed above the electric push rod 14, and a cross cutter 13 is fixed between the two mounting blocks 11; the two electric push rods 14 extend to drive the mounting blocks 11 at corresponding positions to rise, and the two mounting blocks 11 drive the cross cutter 13 to rise, and the cross cutter 13 cuts the bottom of the packaging bag.

[0028] The blanking assembly includes four telescopic rods 10, which are all fixed on the U-shaped plate 2 12 at the corresponding position. The four telescopic rods 10 are all provided with springs 15. The ends of the four telescopic rods 10 are fixed with a support frame 9. Four jacks 16 are provided above the support frame 9. Two vibration motors are provided below the support frame 9. The two vibration motors drive the support frame 9 to vibrate, and the vibration of the support frame 9 drives the packaging bag to vibrate, thereby shaking off the raw materials inside the packaging bag. The telescopic rods 10 and the springs 15 cooperate to vibrate the support frame 9.

[0029] The blanking assembly also includes two electric push rods 19 and several disengagement columns 20. The two electric push rods 19 are fixed on the top of the installation box 1. The ends of the two electric push rods 19 are fixed with a pressing frame 18. Four insertion rods 17 are fixed below the pressing frame 18. The four insertion rods 17 are located directly above the sockets 16 at corresponding positions. Several disengagement columns 20 are fixed on the inner wall of the installation box 1. The four insertion rods 17 are slidably set on the disengagement columns 20, and the ends of the insertion rods 17 are conical; the two electric push rods 19 extend to drive the pressing frame 18 to descend, and the pressing frame 18 drives the four insertion rods 17 to descend. The four insertion rods 17 are inserted into the interior of the packaging bag. After that, the four insertion rods 17 move to the interior of the socket 16 to complete the fixation. The disengagement columns 20 can detach the packaging bag from the insertion rods 17 when the insertion rods 17 rise.

[0030] The working principle of this utility model:

[0031] The staff places the packaging bag on several support columns 8, and the pushing motor 4 drives the threaded rod 7 to rotate through the output shaft. The threaded rod 7 drives the movable plate 3 to move, and the movable plate 3 drives the several support columns 8 to move. The several support columns 8 drive the packaging bag to move between the support frame 9 and the pressing frame 18. The two electric push rods 19 extend to drive the pressing frame 18 to descend, and the pressing frame 18 drives the four insertion rods 17 to descend. The four insertion rods 17 are inserted into the interior of the packaging bag. After that, the four insertion rods 17 move to the interior of the jack 16 to fix the packaging bag. The pushing motor 4 drives the threaded rod 7 to rotate in the opposite direction through the output shaft , thereby moving several support columns 8 out of the installation box 1, and the two electric push rods 14 extend to drive the installation blocks 11 at the corresponding positions to rise, and the two installation blocks 11 drive the cross cutter 13 to rise, and the cross cutter 13 cuts the bottom of the packaging bag. After cutting the packaging bag, the two electric push rods 14 contract to drive the installation blocks 11 at the corresponding positions to fall, and the two installation blocks 11 drive the cross cutter 13 to move to the initial position, and the two vibration motors drive the support frame 9 to vibrate, and the vibration of the support frame 9 drives the packaging bag to vibrate, thereby shaking out the raw materials inside the packaging bag, and the raw materials fall into the inside of the blanking barrel 2, completing the loading.

[0032] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A raw material feeding device for plastic powder production, comprising a mounting box (1) and a pushing assembly, characterized in that: The pushing assembly comprises a pushing motor (4) and a U-shaped plate (5), wherein the U-shaped plate (5) is fixed to the side of the installation box (1), a moving groove (6) is provided on the U-shaped plate (5), a threaded rod (7) is rotatably provided inside the moving groove (6), a moving plate (3) is rotatably provided on the threaded rod (7), the moving plate (3) is slidably provided inside the moving groove (6), a plurality of supporting columns (8) are fixed on the moving plate (3), the pushing motor (4) is fixed to the end of the U-shaped plate (5), the output shaft of the pushing motor (4) is connected to the threaded rod (7) through a coupling, a bag opening assembly is provided inside the installation box (1), and a material discharge assembly is provided on the bag opening assembly.

2. A raw material feeding device for plastic powder production according to claim 1, characterized in that: A feed port is provided on one side of the installation box (1), a blanking cylinder (2) is fixed below the installation box (1), and a discharge port is provided on the other side of the installation box (1), and dust curtains are provided on both the feed port and the discharge port.

3. A raw material feeding device for plastic powder production according to claim 1, characterized in that: The bag opening assembly comprises two U-shaped plates (12), the two U-shaped plates (12) are symmetrical to each other, the two U-shaped plates (12) are fixed on the inner wall of the installation box (1), the two U-shaped plates (12) are provided with installation grooves, the two U-shaped plates (12) are fixed with electric push rods (14), the electric push rods (14) are located inside the installation grooves at corresponding positions, a mounting block (11) is fixed above the electric push rods (14), and a cross cutter (13) is fixed between the two installation blocks (11).

4. A raw material feeding device for plastic powder production according to claim 3, characterized in that: The blanking assembly comprises four telescopic rods (10), the four telescopic rods (10) are all fixed on the U-shaped plate 2 (12) at the corresponding position, the four telescopic rods (10) are all sleeved with springs (15), the ends of the four telescopic rods (10) are fixed with a support frame (9), four jacks (16) are opened above the support frame (9), and two vibration motors are arranged below the support frame (9).

5. A raw material feeding device for plastic powder production according to claim 4, characterized in that: The blanking assembly further comprises two electric push rods (19) and a plurality of disengagement columns (20), the two electric push rods (19) are fixed on the top of the installation box (1), a pressing frame (18) is fixed at the ends of the two electric push rods (19), four insertion rods (17) are fixed below the pressing frame (18), the four insertion rods (17) are located just above the sockets (16) at corresponding positions, the plurality of disengagement columns (20) are fixed on the inner wall of the installation box (1), the four insertion rods (17) are slidably arranged on the disengagement columns (20), and the ends of the insertion rods (17) are tapered.

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