Modified polypropylene raw material feeding device

Abstract

The utility model relates to a modified polypropylene raw material feeding device. A hoop is installed in the middle of the spiral feeding machine, a connecting assembly is installed at one end of the hoop, and an air cylinder used for being matched with the connecting assembly to adjust the feeding height of the spiral feeding machine is installed at one end of the connecting assembly. When the discharging height of a discharging pipe needs to be adjusted, an air cylinder is started to drive a lifting table to push a connecting assembly, a sliding block synchronously slides in a groove cavity of a sliding groove, the connecting assembly drives a hoop to move upwards, and the hoop synchronously drives the spiral feeding machine and the feeding table to conduct angle adjustment; an anti-blocking assembly is controlled to move up and down through the telescopic end of an electric push rod, the modified polypropylene raw material at the lower end of an inner cavity of the feeding box is prevented from being blocked, and when the anti-blocking assembly moves upwards, the modified polypropylene raw material located above an arc-shaped inclined plate is pulled upwards; and the raw materials below the arc-shaped inclined plate fall into the spiral feeding machine through the material conveying pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field especially is related to a modified polypropylene raw material feeding device. BACKGROUND

[0002] Modified polypropylene is through adding filler, toughening agent, reinforcing agent, flame retardant etc. to ordinary polypropylene to change the performance and characteristics of ordinary polypropylene, and the modified polypropylene raw material often needs to be conveyed during production and processing.

[0003] For example, the specific content of a kind of modified polypropylene production and processing feeding device disclosed in Chinese patent application No. CN202420244334.2 is as follows: including base, the upper fixed of base is equipped with transmission mechanism, transmission mechanism includes fixedly arranged in the deceleration motor of base top, the output end of deceleration motor is fixedly equipped with driving pulley, the inner fixed of base is equipped with feed pipe, the feed pipe is equipped with feeding screw, the one end of feeding screw is fixedly connected with driven pulley, the other side of feeding screw and base shaft are connected, first deceleration motor and feeding screw are connected by belt drive, the top of base is fixedly equipped with storage mechanism, the side bolt connection of base is equipped with discharge component, discharge component includes rubber tube bolted on base, the other end of rubber tube is fixedly connected with discharge port, and it still has the following technical problems:

[0004] The transmission mechanism is horizontally installed on the base, and when conveying the modified polypropylene to a high place, the length of the rubber tube can only be lengthened to convey the modified polypropylene, and when the modified polypropylene in the feed pipe is conveyed, the residual modified polypropylene in the rubber tube cannot be continuously conveyed, so the conveying effect of the above structure is poor. UTILITY MODEL CONTENT

[0005] To solve the problem that the above structure in the background art cannot convey the modified polypropylene raw material to a high place, the utility model provides the following technical scheme:

[0006] A modified polypropylene raw material feeding device, comprising a feeding table;

[0007] The upper end of the feeding table is provided with a spiral feeder for conveying the modified polypropylene raw material.

[0008] The middle part of the spiral feeder is provided with a clamp, one end of the clamp is provided with a connecting assembly, and one end of the connecting assembly is provided with a pneumatic cylinder for adjusting the feeding height of the spiral feeder in cooperation with the connecting assembly.

[0009] The left end of the spiral feeder is provided with a feeding box for conveying the modified polypropylene raw material into the spiral feeder.

[0010] Further, the discharge end of the screw feeder is provided with a discharge pipe, and the left end of the screw feeder is provided with a supporting seat for supporting the screw feeder.

[0011] Further, both ends of the hoop are provided with connecting blocks, and the middle part of each connecting block is provided with a bolt one.

[0012] Further, the connecting assembly comprises a U-shaped block, the middle part of the U-shaped block is provided with an installation hole for the bolt one, one end of the U-shaped block is provided with a connecting rod, and one end of the connecting rod is provided with a sliding block.

[0013] Further, the telescopic end of the air cylinder is provided with a lifting platform, and the upper end of the lifting platform is provided with a sliding groove for the sliding block.

[0014] Further, the bottom of the feeding box is provided with a feeding pipe for conveying the modified polypropylene raw material into the screw feeder, and the bottom of the inner cavity of the feeding box is provided with an anti-blocking assembly for preventing the modified polypropylene raw material from being blocked.

[0015] Further, the inside of the feeding box is provided with a U-shaped clamping plate for limiting the anti-blocking assembly, the outer side of the U-shaped clamping plate is provided with a bolt two, the inner side of the U-shaped clamping plate is provided with a connecting plate, and the middle part of the connecting plate is provided with an electric push rod for controlling the anti-blocking assembly to move up and down.

[0016] Further, the anti-blocking assembly comprises a conical block, the outer wall of the upper end of the conical block is provided with a plurality of arc-shaped inclined plates for limiting the modified polypropylene raw material, the middle part of the conical block is provided with a plurality of reinforcing ribs for stabilizing the arc-shaped inclined plates, the middle part of the bottom end of the conical block is provided with a limiting cylinder, and the limiting cylinder is provided with a bolt three for fixing the feeding pipe on the electric push rod.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] I. When the discharging height of the discharge pipe needs to be adjusted, the cylinder is started to drive the lifting platform to push the connecting assembly, the sliding block is synchronously slid in the groove cavity of the sliding groove, the connecting assembly drives the hoop to move upwards, the hoop synchronously drives the angle adjustment between the screw feeder and the feeding table, so that the modified polypropylene raw material can be conveyed to different heights.

[0019] II. The anti-blocking assembly is controlled to move up and down through the telescopic end of the electric push rod, so as to avoid the blocking of the modified polypropylene raw material at the lower end of the inner cavity of the feeding box. When the anti-blocking assembly moves upwards, the modified polypropylene raw material above the arc-shaped inclined plate is pulled upwards, and the raw material below the arc-shaped inclined plate falls into the screw feeder through the feeding pipe. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the utility model Figure 1 A place enlarged view of;

[0022] Figure 3 It is the structure schematic view of the utility model connecting assembly;

[0023] Figure 4 It is the internal structure schematic view of the utility model feed box;

[0024] Figure 5 It is the structure schematic view of the utility model anti-blocking assembly.

[0025] In the drawing, the component name represented by each reference sign is listed as follows:

[0026] 100-feeding table, 110-screw feeding machine, 111-discharge pipe, 120-hoop, 121-connection block, 122-bolt one, 130-cylinder, 131-lifting platform, 132-sliding groove, 140-supporting seat, 150-connection assembly, 151-U-shaped block, 152-mounting hole, 153-connection rod, 154-sliding block;

[0027] 200-feed box, 210-conveying pipe, 220-anti-blocking assembly, 221-conical block, 222-arc-shaped inclined plate, 223-stiffener, 224-limiting cylinder, 225-bolt three, 230-U-shaped clamping plate, 231-bolt two, 232-connection plate, 233-electric push rod. DETAILED DESCRIPTION

[0028] The preferred specific embodiments for realizing the utility model are described in detail below, and clear and complete description is made in conjunction with the drawings.

[0029] Please refer to Figures 1-5 The utility model provides a kind of modified polypropylene raw material feeding device, including feeding table 100, the upper end of feeding table 100 is installed with the screw feeding machine 110 for conveying modified polypropylene raw material, the discharge end of screw feeding machine 110 is fixedly installed with discharge pipe 111, the middle part of screw feeding machine 110 is fixedly installed with hoop 120, the both ends of hoop 120 are fixedly installed with connection block 121, the middle part of connection block 121 is installed with bolt one 122, hoop 120 is fixed in the middle part of screw feeding machine 110 by bolt one 122.

[0030] One end of the hoop 120 is provided with a connecting assembly 150, the connecting assembly 150 comprises a U-shaped block 151, and the connecting block 121 is located in the middle groove of the U-shaped block 151, and the middle part of the U-shaped block 151 is provided with a mounting hole 152 for the bolt 122 to pass through, so that when the hoop 120 is fixed in the middle part of the spiral feeder 110, the U-shaped block 151 is fixed on one side of the hoop 120. One end of the U-shaped block 151 is fixedly provided with a connecting rod 153, and one end of the connecting rod 153 is fixedly provided with a sliding block 154.

[0031] One end of the connecting assembly 150 is provided with a pneumatic cylinder 130 for adjusting the feeding height of the spiral feeder 110 in cooperation with the connecting assembly 150, and the telescopic end of the pneumatic cylinder 130 is fixedly provided with a lifting platform 131, and the upper end of the lifting platform 131 is provided with a sliding groove 132 for the sliding block 154 to slide, and the upper end of the feeding platform 100 is provided with a gas pump for controlling the pneumatic cylinder 130 to lift. The left end of the spiral feeder 110 is movably provided with a supporting seat 140 for supporting the spiral feeder 110, and the left side of the spiral feeder 110 is fixedly provided with a column body, and the supporting seat 140 is used for limiting the column body, so that the spiral feeder 110 can rotate around the column body.

[0032] When it is necessary to adjust the discharging height of the discharge pipe 111, the pneumatic cylinder 130 is started to drive the lifting platform 131 to push the connecting assembly 150, and the sliding block 154 is synchronously slid in the groove cavity of the sliding groove 132, so that the connecting assembly 150 drives the hoop 120 to move upward, and the hoop 120 synchronously drives the angle adjustment between the spiral feeder 110 and the feeding platform 100, and the modified polypropylene raw material is transported to a high place.

[0033] The left end of the spiral feeder 110 is provided with a feeding box 200 for feeding the modified polypropylene raw material into the spiral feeder 110, the bottom of the feeding box 200 is provided with a feeding pipe 210 for feeding the modified polypropylene raw material into the spiral feeder 110, and the inner cavity of the feeding box 200 is provided with an anti-blocking assembly 220 for preventing the modified polypropylene raw material from being blocked.

[0034] The inside of the feeding box 200 is provided with two U-shaped clamping plates 230 for limiting the anti-blocking assembly 220, the outer side of the U-shaped clamping plate 230 is provided with a bolt two 231, and the outer wall of the feeding box 200 is provided with a threaded hole, so that when the bolt two 231 is screwed into the threaded hole at the upper end of the feeding box 200, the U-shaped clamping plate 230 is fixed on the feeding box 200. The inner side of the U-shaped clamping plate 230 is fixedly provided with a connecting plate 232, and the two ends of the connecting plate 232 are fixedly provided at the bottom of the two U-shaped clamping plates 230. The middle part of the connecting plate 232 is provided with an electric push rod 233 for controlling the up-down movement of the anti-blocking assembly 220, and the telescopic end of the electric push rod 233 is below the connecting plate 232, and the anti-blocking assembly 220 is installed on the telescopic end of the electric push rod 233.

[0035] The anti-blocking assembly 220 comprises a conical block 221, which is arranged to prevent the modified polypropylene raw material from being extruded when the conical block 221 moves downward, and the modified polypropylene raw material spreads around through the inclined surface of the conical block 221 when the conical block 221 moves downward. The outer wall of the upper end of the conical block 221 is fixedly provided with a plurality of arc-shaped inclined plates 222 for limiting the modified polypropylene raw material, which are arranged to prevent the modified polypropylene raw material from accumulating at the lower end of the inner cavity of the feeding box 200, and the modified polypropylene raw material on the arc-shaped inclined plate 222 is not easy to fall directly when the conical block 221 drives the arc-shaped inclined plate 222 to move upward, and the modified polypropylene raw material falls through the gap between adjacent arc-shaped inclined plates 222, and the modified polypropylene raw material can also fall through the gap between the outer wall of the arc-shaped inclined plate 222 and the inner wall of the feeding box 200, so as to reduce the falling amount of the modified polypropylene raw material and prevent blockage.

[0036] The middle part of the conical block 221 is fixedly provided with a plurality of reinforcing ribs 223 for stabilizing the arc-shaped inclined plate 222, which are arranged to increase the mechanical strength of the arc-shaped inclined plate 222, so that the arc-shaped inclined plate 222 is not easy to deform after long-term use. The middle part of the bottom end of the conical block 221 is provided with a limiting cylinder 224, the limiting cylinder 224 is provided with a bolt three 225 for fixing the feeding pipe 210 to the electric push rod 233, and the bottom end of the telescopic end of the electric push rod 233 is provided with a threaded hole, so that when the bolt three 225 is screwed into the threaded hole of the telescopic end of the electric push rod 233, the conical block 221 is fixed at the bottom end of the electric push rod 233, so as to facilitate the electric push rod 233 to drive the anti-blocking assembly 220 to move up and down synchronously.

[0037] The anti-blocking assembly 220 is controlled to move up and down by the telescopic end of the electric push rod 233, so as to avoid the modified polypropylene raw material at the lower end of the inner cavity of the feeding box 200 from being blocked; when the anti-blocking assembly 220 moves upward, the modified polypropylene raw material above the arc-shaped inclined plate 222 is pulled upward, and the raw material below the arc-shaped inclined plate 222 falls into the spiral feeder 110 through the feeding pipe 210.

[0038] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. A modified polypropylene raw material feeding device, comprising a feeding table (100), characterized in that: the upper end of the feeding table (100) is provided with a screw feeder (110) for conveying the modified polypropylene raw material; the middle part of the screw feeder (110) is provided with a clamp (120), one end of the clamp (120) is provided with a connecting assembly (150), one end of the connecting assembly (150) is provided with a pneumatic cylinder (130) for adjusting the feeding height of the screw feeder (110); the left end of the screw feeder (110) is provided with a feeding box (200) for conveying the modified polypropylene raw material into the screw feeder (110). the discharge end of the screw feeder (110) is provided with a discharge pipe (111), and the left end of the screw feeder (110) is provided with a supporting seat (140) for supporting the screw feeder (110).

2. The modified polypropylene raw material feeding device according to claim 1, characterized in that: both ends of the clamp (120) are provided with connecting blocks (121), and the middle part of the connecting block (121) is provided with a bolt (122).

3. The modified polypropylene raw material feeding device according to claim 1, characterized in that: the connecting assembly (150) comprises a U-shaped block (151), the middle part of the U-shaped block (151) is provided with a mounting hole (152) for the bolt (122) to pass through, one end of the U-shaped block (151) is provided with a connecting rod (153), and one end of the connecting rod (153) is provided with a sliding block (154).

4. The modified polypropylene raw material feeding device according to claim 3, characterized in that: the telescopic end of the pneumatic cylinder (130) is provided with a lifting platform (131), and the upper end of the lifting platform (131) is provided with a sliding groove (132) for the sliding block (154) to slide.

5. The modified polypropylene raw material feeding device according to claim 4, characterized in that: the bottom of the feeding box (200) is provided with a feeding pipe (210) for conveying the modified polypropylene raw material into the screw feeder (110), and the bottom of the inner cavity of the feeding box (200) is provided with an anti-blocking assembly (220) for preventing the modified polypropylene raw material from blocking.

6. The modified polypropylene raw material feeding device according to claim 1, characterized in that: the inside of the feeding box (200) is provided with a U-shaped clamp plate (230) for limiting the anti-blocking assembly (220), the outer side of the U-shaped clamp plate (230) is provided with a bolt (231), the inner side of the U-shaped clamp plate (230) is provided with a connecting plate (232), and the middle part of the connecting plate (232) is provided with an electric push rod (233) for controlling the anti-blocking assembly (220) to move up and down.

7. The modified polypropylene raw material feeding device according to claim 6, characterized in that: the anti-blocking assembly (220) comprises a conical block (221), the upper end of the conical block (221) is provided with a plurality of arc-shaped inclined plates (222) for limiting the modified polypropylene raw material, the middle part of the conical block (221) is provided with a plurality of reinforcing ribs (223) for stabilizing the arc-shaped inclined plates (222), the bottom end of the conical block (221) is provided with a limiting cylinder (224), and the limiting cylinder (224) is provided with a bolt (225) for fixing the feeding pipe (210) to the electric push rod (233).

8. The modified polypropylene raw material feeding device according to claim 7, characterized in that: ​

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