Combined feeding system based on polyethylene insulated wire production

Abstract

The utility model discloses a combined feeding system based on polyethylene insulated wire production, and relates to the technical field of wire production. The device comprises a two-layer platform, a rack, a plurality of material distribution bins, a converging groove and a spiral feeding device, the rack comprises two side frames, the material distribution bins are linearly arranged over the rack, weighing sensors are arranged between the front sides and the rear sides of the bottoms of the material distribution bins and the side frames, the tops of the material distribution bins are open, and the top of each material distribution bin is connected with the converging groove. The bottom of the material distribution bin is connected with a material falling pipe through a conical hopper, and an electromagnetic flow valve is arranged on the material falling pipe. According to the utility model, the material distribution layers are integrated, so that the occupied area of the feeding system can be reduced, the materials are uniformly discharged from the confluence groove, and the material distribution bins which require more materials are positioned at the rear part, so that all the materials which are synchronously discharged are sequentially stacked and input into the spiral feeding device, and can be premixed in the confluence groove and the spiral feeding device; the subsequent mixing uniformity and efficiency are ensured, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric wire production, in particular to a combined feeding system based on the production of polyethylene insulated electric wires. Background Art

[0002] In the production of electric wires, in order to improve the wear resistance, flame retardancy and strength of the wire sheath, multiple materials need to be mixed according to a certain formula and then extruded. Due to the large variety of materials and different material quantity requirements, multiple feeding devices are required to feed the materials separately, which will lead to the problem of excessive occupied area. At the same time, some materials need to be fed in sections during mixing to improve uniformity. Therefore, it is not conducive to the control of the feeding amount of each material and the control of the interval time, and it is not conducive to precise control. Utility Model Content

[0003] The purpose of the utility model is to provide a combined feeding system based on the production of polyethylene insulated wires. By integrating the material distribution layers into one, the occupied area of ​​the feeding system can be reduced. At the same time, the materials are discharged uniformly from the confluence trough, and the material distribution bin with a large material demand is located at the rear, ensuring that all materials discharged synchronously are stacked and input into the spiral feeding device in sequence, and can be premixed in the confluence trough and the spiral feeding device, ensuring the subsequent mixing uniformity and efficiency, and improving work efficiency.

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

[0005] The utility model is a combined feeding system based on the production of polyethylene insulated wires, comprising a two-layer platform, a frame, a plurality of sub-bins, a confluence trough and a spiral feeding device;

[0006] The frame includes two side frames, a plurality of the sub-bins are linearly arranged directly above the frame, and weighing sensors are arranged between the front and rear sides of the bottom of the sub-bins and the side frames;

[0007] The top of the material distribution bin is open, and the bottom of the material distribution bin is connected to a material drop pipe through a conical bucket, and an electromagnetic flow valve is provided on the material drop pipe;

[0008] The second-layer platform is arranged directly above a plurality of material distribution bins and a micro distance is formed between them. The second-layer platform includes a working area and a feeding area. The feeding area is provided with a plurality of feeding ports, and the plurality of feeding ports are respectively opposite to the positions of the plurality of material distribution bins.

[0009] A back plate is provided at the outer edge of the feeding area, a plurality of partitions connected to the back plate are fixed on the top of the feeding area, a plurality of material separation areas are formed between the plurality of partitions, and the plurality of feeding ports are respectively located in the plurality of material separation areas;

[0010] The confluence groove is a U-shaped groove, and the confluence groove is obliquely arranged between the two side frames. The confluence groove is parallel to the linear direction of the plurality of material distribution bins, and the bottom ends of the drop pipes on the plurality of material distribution bins extend into the confluence groove;

[0011] The spiral feeding device is arranged on the outer side of the lower part of the confluence trough, and a connecting groove is connected between the feeding port of the spiral feeding device and the confluence trough;

[0012] The lengths of the plurality of sub-bins are consistent, and the widths of the plurality of sub-bins increase sequentially from one side to the other side of the spiral feeding device.

[0013] Furthermore, a safety fence is provided at the outer edge of the second-floor platform, and two openings connected to the working area are provided on the safety fence.

[0014] Furthermore, a material lifting platform is provided below the second-floor platform and is opposite to one opening position, and a human ladder is provided below the second-floor platform and is opposite to another opening position.

[0015] Furthermore, it also includes a control device, which includes a processor and a number of control units. The weighing sensors at the bottom of the distribution bin, the electromagnetic flow valves and the spiral feeding devices are electrically connected to the processor respectively, and the control device is connected to a formula quantity control panel.

[0016] Furthermore, the side frame includes an upper crossbeam, and several weighing sensors on the same side of the distribution bins are linearly fixed on the top of the upper crossbeam. Several columns are fixed at the bottom of the upper crossbeam, a lower crossbeam is provided between two adjacent columns, and a reinforcement beam is provided between the opposite columns of the two side frames.

[0017] Furthermore, the spiral feeding device is arranged vertically or vertically inclined, and the spiral feeding device is fixed to the ground through a fixing frame.

[0018] Furthermore, a plurality of support beams are fixed between two adjacent side frames, and the confluence trough is fixed on the top of the plurality of support beams.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model can reduce the occupied area of ​​the feeding system by integrating the material distribution layer into one. At the same time, the materials are discharged uniformly from the confluence trough, and the material distribution bin with a large material demand is located at the rear, ensuring that all materials discharged synchronously are stacked and input into the spiral feeding device in sequence, and can be premixed in the confluence trough and the spiral feeding device, ensuring the subsequent mixing uniformity and efficiency, and improving work efficiency.

[0021] 2. The utility model integrates the material bins into one, which can be centrally controlled, which is conducive to controlling the material discharge amount of each material bin, can accurately control the material discharge amount, facilitate subsequent programming setting and control, ensure the material discharge accuracy of subsequent formulas, and is integrated into one, which is convenient for inspection and maintenance.

[0022] 3. The utility model provides a two-layer platform to facilitate the staff to feed materials into the sub-bins, and a separate material separation area is formed above each sub-bin to avoid mixing up materials on the sub-bins and ensure the uniformity of materials in the sub-bins.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a structural schematic diagram of a combined feeding system for the production of polyethylene insulated wires according to the utility model;

[0026] Figure 2 It is a structural cross-sectional view of the utility model at the location of the confluence groove;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1- second-layer platform, 2- material distribution bin, 3- confluence trough, 4- spiral feeding device, 5- side frame, 6- fixed frame, 101- working area, 102- feeding area, 103- feeding port, 104- back plate, 105- partition, 201- weighing sensor, 202- conical bucket, 203- dropping pipe, 204- electromagnetic flow valve, 301- connecting groove, 501- upper beam, 502- column, 503- lower beam, 504- reinforcement beam, 505- support beam. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0030] See also Figure 1-2As shown, the utility model is a combined feeding system based on the production of polyethylene insulated wires, comprising a two-layer platform 1, a frame, a plurality of sub-bins 2, a confluence trough 3 and a spiral feeding device 4;

[0031] The frame includes two side frames 5, and a plurality of sub-bins 2 are linearly arranged directly above the frame. A weighing sensor 201 is arranged between the front and rear sides of the bottom of the sub-bins 2 and the side frames 5;

[0032] The top of the material distribution bin 2 is open, and the bottom of the material distribution bin 2 is connected to a material drop pipe 203 through a conical bucket 202, and an electromagnetic flow valve 204 is provided on the material drop pipe 203;

[0033] The second-layer platform 1 is arranged directly above the plurality of material bins 2 and a micro-distance is formed between them. The second-layer platform 1 includes a working area 101 and a feeding area 102. The feeding area 102 is provided with a plurality of feeding ports 103, and the plurality of feeding ports 103 are respectively opposite to the plurality of material bins 2.

[0034] A back plate 104 is provided at the outer edge of the feeding area 102, and a plurality of partitions 105 connected to the back plate 104 are fixed on the top of the feeding area 102, and a plurality of material separation areas are formed between the plurality of partitions 105, and a plurality of feeding ports 103 are respectively located in the plurality of material separation areas;

[0035] The confluence groove 3 is a U-shaped groove, and is obliquely arranged between the two side frames 5. The confluence groove 3 is parallel to the linear direction of the plurality of sub-bins 2, and the bottom ends of the drop pipes 203 on the plurality of sub-bins 2 extend into the confluence groove 3;

[0036] The spiral feeding device 4 is arranged outside the lower part of the confluence trough 3, and a connecting groove 301 is connected between the feeding port of the spiral feeding device 4 and the confluence trough 3;

[0037] The lengths of the plurality of sub-bins 2 are consistent, and the widths of the plurality of sub-bins 2 increase sequentially from one side of the spiral feeding device 4 to the other side.

[0038] A safety fence is provided at the outer edge of the second-floor platform 1 , and two openings connected to the working area 101 are provided on the safety fence.

[0039] Among them, a material lifting platform is provided below the second-floor platform 1 and is opposite to one opening position, and a human ladder is provided below the second-floor platform 1 and is opposite to another opening position.

[0040] It also includes a control device, which includes a processor and several control units. The weighing sensors 201 at the bottom of the several sub-bins 2, several electromagnetic flow valves 204 and the spiral feeding device 4 are electrically connected to the processor respectively, and the control device is connected to a formula quantity control panel.

[0041] Among them Figure 1-2As shown, the side frame 5 includes an upper crossbeam 501, and the weighing sensors 201 on the same side of several sub-bins 2 are linearly fixed on the top of the upper crossbeam 501. Several columns 502 are fixed at the bottom of the upper crossbeam 501. A lower crossbeam 503 is provided between two adjacent columns 502, and a reinforcement beam 504 is provided between the opposite columns 502 of the two side frames 5.

[0042] Among them Figure 1 As shown, the spiral feeding device 4 is arranged vertically or vertically inclined, and the spiral feeding device 4 is fixed to the ground by a fixing frame 6 .

[0043] Among them Figure 1-2 As shown, a plurality of support beams 505 are fixed between the adjacent side frames 5 , and the confluence trough 3 is fixed on the top of the plurality of support beams 505 .

[0044] A detachable cover door may be installed at the position of the feeding port 103 , and a fall prevention net made of a steel wire rope may be arranged inside the feeding port 103 .

[0045] The working principle of the utility model is:

[0046] The whole bag or barrel of material is transferred to the working area 101 through the material lifting platform of the second-floor platform 1. The staff climbs up to the working area 101 through the ladder and puts the material into the sub-bin 2 through the feeding port 103. Each material corresponds to a sub-bin 2.

[0047] The usage of each material can be determined by programming the processor, and the interval time and amount of segmented feeding can be set at the same time;

[0048] The materials in the sub-bin 2 are uniformly dropped into the confluence trough 3 through the drop pipe 203, and the materials in the confluence trough 3 are lifted and loaded by the spiral loading device 4. The loading amount of each sub-bin 2 is monitored in real time by the weighing sensor 201, and the flow rate of the electromagnetic flow valve 204 is set according to the calculation. For example, if the required loading amount of the sub-bin 2 is a1, a2, a3, and a4, and the loading time is set to b, the loading speeds of the four sub-bins 2 are adjusted to a1 / b, a2 / b, a3 / b, and a4 / b respectively, to ensure that the materials are premixed in the confluence trough 3 before loading.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A combined feeding system based on the production of polyethylene insulated wires, characterized by: It comprises a two-layer platform (1), a frame, a plurality of material distribution bins (2), a confluence trough (3) and a spiral feeding device (4); The frame comprises two side frames (5), a plurality of the material distribution bins (2) are linearly arranged directly above the frame, and weighing sensors (201) are arranged between the front and rear sides of the bottom of the material distribution bins (2) and the side frames (5); The top of the material distribution bin (2) is open, and the bottom of the material distribution bin (2) is connected to a material drop pipe (203) via a conical bucket (202), and an electromagnetic flow valve (204) is provided on the material drop pipe (203); The second-layer platform (1) is arranged directly above a plurality of material distribution bins (2) and a micro-distance is formed between them. The second-layer platform (1) comprises a working area (101) and a feeding area (102). The feeding area (102) is provided with a plurality of feeding ports (103), and the plurality of feeding ports (103) are respectively located opposite to the plurality of material distribution bins (2). A back plate (104) is provided at the outer edge of the feeding area (102), a plurality of partitions (105) connected to the back plate (104) are fixed on the top of the feeding area (102), a plurality of material separation areas are formed between the plurality of partitions (105), and the plurality of feeding ports (103) are respectively located in the plurality of material separation areas; The confluence groove (3) is a U-shaped groove, and the confluence groove (3) is obliquely arranged between the two side frames (5). The confluence groove (3) is parallel to the linear direction of the plurality of material distribution bins (2), and the bottom ends of the drop pipes (203) on the plurality of material distribution bins (2) all extend into the confluence groove (3); The spiral feeding device (4) is arranged on the outer side of the lower part of the confluence groove (3), and a connecting groove (301) is connected between the feeding port of the spiral feeding device (4) and the confluence groove (3); The lengths of the plurality of sub-bins (2) are consistent, and the widths of the plurality of sub-bins (2) increase sequentially from one side of the spiral feeding device (4) to the other side.

2. A combined feeding system based on the production of polyethylene insulated wires according to claim 1, characterized in that: A safety fence is provided at the outer edge of the second-floor platform (1), and the safety fence is provided with two openings connected to the working area (101).

3. A combined feeding system based on the production of polyethylene insulated wires according to claim 2, characterized in that: A material lifting platform is provided below the second-layer platform (1) and is opposite to one opening position, and a human ladder is provided below the second-layer platform (1) and is opposite to another opening position.

4. A combined feeding system for polyethylene insulated wire production according to claim 1, characterized in that: The invention also comprises a control device, which comprises a processor and a plurality of control units. The weighing sensors (201) at the bottom of the plurality of material distribution bins (2), the plurality of electromagnetic flow valves (204) and the spiral feeding device (4) are respectively electrically connected to the processor. The control device is connected to a formula quantity control panel.

5. A combined feeding system based on the production of polyethylene insulated wires according to claim 1, characterized in that: The side frame (5) includes an upper crossbeam (501), and a plurality of weighing sensors (201) on the same side of the distribution bins (2) are linearly fixed on the top of the upper crossbeam (501). A plurality of columns (502) are fixed on the bottom of the upper crossbeam (501), a lower crossbeam (503) is provided between two adjacent columns (502), and a reinforcing beam (504) is provided between the opposite columns (502) of the two side frames (5).

6. A combined feeding system based on the production of polyethylene insulated wires according to claim 1, characterized in that: The spiral feeding device (4) is arranged vertically or vertically inclined, and the spiral feeding device (4) is fixed to the ground via a fixing frame (6).

7. A combined feeding system for polyethylene insulated wire production according to claim 1, characterized in that: A plurality of support beams (505) are fixed between two adjacent side frames (5), and the confluence trough (3) is fixed on the top of the plurality of support beams (505).

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