Bagged raw material unpacking device

Abstract

The utility model discloses a bagged raw material unpacking device which comprises a rack, conveying mechanisms are arranged on the front side and the rear side of the left end of the rack, conveying belts of the conveying mechanisms drive a linkage plate to ascend and descend, a containing table is installed on the top of the linkage plate, a lifting top plate is correspondingly arranged above the containing table, the two ends of the lifting top plate are provided with identical clamping mechanisms, and each clamping mechanism comprises a fixing frame. A first hydraulic rod is installed at the left end of a fixing frame, the telescopic end of the first hydraulic rod is fixed to the left end of a middle connecting plate, a plurality of penetrating pipes are installed on one side of the middle connecting plate, the penetrating pipes are identical in arrangement and evenly distributed on one side of the middle connecting plate, and a bag removing positioning plate is installed at the bottom of the right end of the fixing frame. According to the device, bagged polypropylene is automatically clamped, conveyed and conveyed to the position above the feeding hopper for discharging, packaging bags obtained after discharging are automatically unloaded, and the working intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene processing equipment, in particular to a bagged raw material unpacking device. Background Art

[0002] Polypropylene is a thermoplastic resin made by the polymerization of propylene. It is a white waxy material with a transparent and light appearance and a melting point of 167°C. Polypropylene is divided into three types according to the arrangement of methyl groups: isotactic polypropylene, atactic polypropylene and syndiotactic polypropylene. It is non-toxic, odorless, has low density, high heat resistance, does not absorb water, and has good electrical insulation. It is widely used in the production of fiber products, medical equipment, automobiles, chemical containers and other products, and is also used in the packaging of food and medicine.

[0003] The existing bagged raw material unpacking devices on the market cannot automatically clamp the bagged polypropylene to the conveyor belt to discharge the material above the feed hopper when unpacking the bagged polypropylene, nor can they automatically remove the packaging bags after discharging the material, which increases the workload of the staff. Therefore, a bagged raw material unpacking device is proposed to address the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A bagged raw material unpacking device comprises a frame, a transmission mechanism is arranged on the front and rear sides of the left end of the frame, a transmission belt of the transmission mechanism drives a linkage plate to rise and fall, a placing table is arranged on the top of the linkage plate, a lifting top plate is arranged correspondingly above the placing table, and the same clamping mechanism is arranged at both ends of the lifting top plate, the clamping mechanism comprises a fixed frame, a first hydraulic rod is arranged on the left end of the fixed frame, the telescopic end of the first hydraulic rod is fixed to the left end of the middle connecting plate, an interpenetrating tube is arranged on one side of the middle connecting plate, the number of the interpenetrating tubes is plural, and the same arrangement and uniform distribution are arranged on one side of the middle connecting plate, and a bag removal positioning device is arranged at the bottom of the right end of the fixed frame The top right end of the fixed frame is fixedly connected to the left end of the lifting top plate, the tops of the front and rear ends of the lifting top plate are fixedly connected to the bottom of the telescopic end of the second hydraulic rod, the second hydraulic rod is installed on the top of the moving block plate, the threaded hole in the middle end of the moving block plate is connected to the outer side of the threaded rod through a threaded connection, both ends of the threaded rod are fixed inside the top end of the frame, the right end of the threaded rod is connected to the output end of the first motor through a coupling, a feed hopper frame is provided inside the right end of the frame, and a cutting roller and a quick unloading mechanism are provided above the feed hopper frame from left to right in sequence, the rear end of the cutting roller is connected to the output end of the second motor, and a cutting blade is provided on the outer side of the cutting roller.

[0006] Preferably, a hooking tooth is provided at the top of the right end of the insertion tube, and the number of the hooking teeth is plural and evenly distributed at the top of the right end of the insertion tube.

[0007] Preferably, the side surface of the insertion tube is slidably connected to the side wall of the through hole of the bag removal positioning plate.

[0008] Preferably, the internal holes and grooves at the front and rear ends of the movable block plate are slidably connected to the side surfaces of the limiting rod, and the two ends of the limiting rod are fixed inside the left and right ends of the top of the frame.

[0009] Preferably, the quick unloading mechanism includes a first rotating roller and a second rotating roller, and inclined stirring knives are installed on the outer sides of the first rotating roller and the second rotating roller. The front and rear ends of the first rotating roller and the second rotating roller are fixed inside the front and rear walls of the frame, the rear end of the second rotating roller is connected to the output end of the third motor through a coupling, and the front end transmission wheel of the second rotating roller is connected to the front end transmission wheel of the first rotating roller through a transmission belt.

[0010] Compared with the prior art, the beneficial effects of the utility model are: (1) the device automatically clamps the bagged polypropylene on the conveyor belt to the top of the feed hopper frame for discharge, and automatically unloads the packaging bags after discharge, thereby reducing the workload of the staff.

[0011] (2) When the first rotating roller and the second rotating roller of the device drive the inclined stirring blade to rotate, the inclined stirring blade can not only widen the discharge opening where the bagged polypropylene is cut, but also increase the discharge speed of the bagged polypropylene, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a front structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of the utility model;

[0015] Figure 3 For this utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0016] Figure 4 It is a schematic diagram of the top view of the structure of the quick feeding mechanism of the utility model.

[0017] Explanation of the reference numerals in the figure: frame 1, transmission mechanism 2, linkage plate 3, placement table 4, threaded rod 5, movable block plate 51, limit rod 52, second hydraulic rod 6, lifting top plate 7, quick unloading mechanism 9, cutting roller 10, cutting blade 11, second motor 12, feed hopper frame 13, fixed frame 81, first hydraulic rod 82, middle connecting plate 83, bag removal positioning plate 84, insertion tube 85, hanging teeth 86, first rotating roller 91, second rotating roller 92, inclined stirring knife 93, transmission belt 94, third motor 95. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4The utility model provides an embodiment: a bagged raw material unpacking device, including a frame 1, a transmission mechanism 2 is provided on the front and rear sides of the left end of the frame 1, the transmission mechanism 2 is a prior art and is not described in detail here, the transmission belt of the transmission mechanism 2 drives the linkage plate 3 to rise and fall, a placement table 4 is provided on the top of the linkage plate 3, the placement table 4 is used to place bagged polypropylene, a lifting top plate 7 is provided above the placement table 4, and the lifting top plate 7 is provided with the same clamping mechanism at both ends, the clamping mechanism includes a fixed frame 81, a first hydraulic rod 82 is provided on the left end of the fixed frame 81, the telescopic end of the first hydraulic rod 82 is fixed to the left end of the middle connecting plate 83, and an interpenetrating tube 85 is provided on one side of the middle connecting plate 83, and the number of the interpenetrating tubes 85 is plural, and the same arrangement is provided and evenly distributed in the middle On one side of the connecting plate 83, a bag removal positioning plate 84 is installed at the bottom of the right end of the fixed frame 81, the top right end of the fixed frame 81 is fixedly connected to the left end of the lifting top plate 7, the tops of the front and rear ends of the lifting top plate 7 are fixedly connected to the bottom of the telescopic end of the second hydraulic rod 6, the second hydraulic rod 6 is installed on the top of the moving block plate 51, the telescopic end of the second hydraulic rod 6 can drive the lifting top plate 7 to descend, the first hydraulic rod 82 pushes the middle connecting plate 83 to insert the insertion tube 85 into the bagged polypropylene, and then the rising of the lowering top plate 7 will drive the bagged polypropylene to rise together, the threaded hole at the middle end of the moving block plate 51 is connected to the outer side of the threaded rod 5 through a threaded connection, the two ends of the threaded rod 5 are fixed inside the top of the frame 1, the right end of the threaded rod 5 is connected to the output end of the first motor 41 through a coupling, and the first motor 41 can To drive the threaded rod 5 to rotate, the rotation of the threaded rod 5 drives the moving block plate 51 to move left and right, a feed hopper frame 13 is provided inside the right end of the frame 1, and a cutting roller 10 and a quick unloading mechanism 9 are provided above the feed hopper frame 13 from left to right, the rear end of the cutting roller 10 is connected to the output end of the second motor 12, and a cutting blade 11 is provided on the outer side of the cutting roller 10, and the second motor 12 drives the cutting roller 10 to rotate, and the rotation of the cutting roller 10 drives the cutting blade 11 to rotate together. When in use, the staff places the bagged polypropylene on the placement table 4, and the conveyor belt of the conveying mechanism 2 drives the linkage plate 3 and the placement table 4 to rise to the set height, the telescopic end of the second hydraulic rod 6 can drive the lifting top plate 7 to descend to a predetermined height, and the first hydraulic rod 82 pushes the middle connection The plate 83 inserts the insertion tube 85 into the bagged polypropylene, and then the top plate 7 rises to drive the bagged polypropylene to rise to a fixed height. The first motor 41 drives the threaded rod 5 to rotate, and the threaded rod 5 rotates to drive the movable block plate 51 to move to the right. During the movement, the cutting roller 10 rotates to drive the cutting blade 11 to cut the bottom of the bagged polypropylene, and the polypropylene inside the bagged polypropylene will fall down into the feed hopper frame 13. When the polypropylene inside the bagged polypropylene has fallen, the threaded rod 5 rotates to drive the movable block plate 51 to move to the left to its original position, and then the first hydraulic rod 82 drives the insertion tube 85 of the bag removal positioning plate 84 to pass through the through hole of the bag removal positioning plate 84, and the bag of polypropylene will fall on the placement table 4, and the staff can take it away.

[0021] A hanging tooth 86 is installed at the top of the right end of the insertion tube 85. The hanging tooth 86 can prevent the bag fixed by the insertion tube 85 from falling off when the bagged polypropylene is unloaded. The number of the hanging teeth 86 is plural and evenly distributed at the top of the right end of the insertion tube 85. The side surface of the insertion tube 85 is slidably connected with the side wall of the through hole of the bag removal positioning plate 84. The insertion tube 85 can pass through the through hole of the bag removal positioning plate 84 to remove the bag.

[0022] The internal holes and grooves at the front and rear ends of the moving block plate 51 are slidably connected to the side of the limiting rod 52. The two ends of the limiting rod 52 are fixed inside the left and right ends of the top of the frame 1. The limiting rod 52 can limit the moving position of the moving block plate 51.

[0023] The fast unloading mechanism 9 includes a first rotating roller 91 and a second rotating roller 92. The outer sides of the first rotating roller 91 and the second rotating roller 92 are both equipped with inclined stirring knives 93. The front and rear ends of the first rotating roller 91 and the second rotating roller 92 are fixed inside the front and rear walls of the frame 1. The rear end of the second rotating roller 92 is connected to the output end of the third motor 95 through a coupling. The front end transmission wheel of the second rotating roller 92 is connected to the front end transmission wheel of the first rotating roller 91 through a transmission belt 94. The third motor 95 can drive the second rotating roller 92 to rotate. The second rotating roller 92 drives the first rotating roller 91 to rotate through the transmission belt 94. When the first rotating roller 91 and the second rotating roller 92 drive the inclined stirring knife 93 to rotate, the inclined stirring knife 93 can not only widen the unloading port where the bagged polypropylene is cut, but also increase the unloading speed of the bagged polypropylene, thereby improving the working efficiency of the device.

[0024] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A bagged raw material unpacking device, characterized by: The invention comprises a frame (1), wherein a transmission mechanism (2) is provided at the front and rear sides of the left end of the frame (1), the transmission belt of the transmission mechanism (2) drives the linkage plate (3) to rise and fall, the top of the linkage plate (3) is provided with a placing table (4), the top of the placing table (4) is provided with a corresponding lifting top plate (7), both ends of the lifting top plate (7) are provided with the same clamping mechanism, the clamping mechanism comprises a fixed frame (81), the left end of the fixed frame (81) is provided with a first hydraulic rod (82), the telescopic end of the first hydraulic rod (82) is fixed to the left end of the middle connecting plate (83), one side of the middle connecting plate (83) is provided with an insertion tube (85), the number of the insertion tubes (85) is plural, and they are arranged in the same way and evenly distributed on one side of the middle connecting plate (83), the bottom of the right end of the fixed frame (81) is provided with a bag removal positioning plate (84), the The right end of the top of the fixed frame (81) is fixedly connected to the left end of the lifting top plate (7), the tops of the front and rear ends of the lifting top plate (7) are fixedly connected to the bottom of the telescopic end of the second hydraulic rod (6), the second hydraulic rod (6) is installed on the top of the moving block plate (51), the threaded hole in the middle of the moving block plate (51) is threadedly connected to the outer side of the threaded rod (5), the two ends of the threaded rod (5) are fixed inside the top of the frame (1), the right end of the threaded rod (5) is connected to the output end of the first motor (41) through a coupling, a feed hopper frame (13) is provided inside the right end of the frame (1), a cutting roller (10) and a quick unloading mechanism (9) are provided above the feed hopper frame (13) from left to right, the rear end of the cutting roller (10) is connected to the output end of the second motor (12), and a cutting blade (11) is provided on the outer side of the cutting roller (10).

2. The bagged raw material unpacking device according to claim 1, characterized in that: The top of the right end of the insertion tube (85) is provided with a hooking tooth (86), and the number of the hooking teeth (86) is plural and evenly distributed on the top of the right end of the insertion tube (85).

3. The bagged raw material unpacking device according to claim 2, characterized in that: The side surface of the insertion tube (85) is slidably connected to the side wall of the through hole of the bag removal positioning plate (84).

4. The bagged raw material unpacking device according to claim 1, characterized in that: The internal holes and grooves at the front and rear ends of the movable block plate (51) are slidably connected to the side of the limiting rod (52), and the two ends of the limiting rod (52) are fixed inside the left and right ends of the top of the frame (1).

5. The bagged raw material unpacking device according to claim 1, characterized in that: The fast unloading mechanism (9) comprises a first rotating roller (91) and a second rotating roller (92), the first rotating roller (91) and the second rotating roller (92) are both provided with inclined stirring blades (93) on their outer sides, the front and rear ends of the first rotating roller (91) and the second rotating roller (92) are fixed inside the front and rear walls of the frame (1), the rear end of the second rotating roller (92) is connected to the output end of the third motor (95) through a coupling, and the front end transmission wheel of the second rotating roller (92) is connected to the front end transmission wheel of the first rotating roller (91) through a transmission belt (94).

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