Unpacking station capable of preventing material leakage and arching

Abstract

The unpacking station comprises a tank body, a feeding port is formed in the top of the tank body, a suction nozzle is installed in the feeding port through a cross-shaped support, a corrugated communicating pipe is installed on the feeding port in the top of the tank body, the top of the corrugated communicating pipe is connected with a receiving hopper, and a plurality of lifting air cylinders are installed on the periphery of the bottom of the receiving hopper. The material suction nozzle is located in the corrugated conduction pipe and extends into the material receiving hopper, a blocking disc is arranged on the outer wall of the material suction nozzle and attached to an opening in the bottom of the material receiving hopper, a small bag feeding door is hinged to the side wall of the tank body, a material receiving disc is arranged below the small bag feeding door, the bottom of the tank body is connected with a material suction pipeline, and the material suction pipeline is connected with a Roots blower. A recycling pipeline is connected between the material receiving disc and the material suction pipeline, and a conical anti-arching assembly is installed at the position, above the material suction pipeline, of the bottom in the tank body. By the aid of the unpacking device, unpacking leakage can be reduced during unpacking operation, and arching of powder in the tank body can be destroyed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of unpacking and discharging, especially to an unpacking station capable of preventing material leakage and arching. BACKGROUND

[0002] The unpacking station is widely used in the plasticizing industry. The existing unpacking station has the problem that when arching occurs in the tank body, the material cannot be automatically broken arching, and manual intervention is required. During unpacking operation, material leakage and other phenomena are likely to occur, which affects its use. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the problem of the prior art and provides an unpacking station capable of preventing material leakage and arching.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] An unpacking station capable of preventing material leakage and arching, comprising a tank body, a feed inlet is provided on the top of the tank body, a suction nozzle is installed in the feed inlet through a cross-shaped support, a corrugated guide pipe is installed on the feed inlet of the top of the tank body, a receiving hopper is connected to the top of the corrugated guide pipe, a plurality of lifting cylinders are installed on the periphery of the bottom of the receiving hopper, the suction nozzle is located inside the corrugated guide pipe and extends into the receiving hopper, a baffle is provided on the outer wall of the suction nozzle, the baffle is arranged in close contact with the opening of the bottom of the receiving hopper, a small bag feed door is hinged to the side wall of the tank body, a receiving disc is provided below the small bag feed door, a suction pipe is connected to the bottom of the tank body, a Roots blower is connected to the suction pipe, a recovery pipe is connected between the receiving disc and the suction pipe, and a conical anti-arching assembly is installed on the inner bottom of the tank body above the suction pipe.

[0006] The conical anti-arching assembly comprises an annular fixed disc, a conical arch-breaking seat is installed on the inner edge of the upper surface of the annular fixed disc, and a plurality of discharge holes are provided on the periphery of the upper surface of the annular fixed disc outside the conical arch-breaking seat.

[0007] A circular truncated cone inner support cylinder is provided inside the conical arch-breaking seat on the inner edge of the upper surface of the annular fixed disc, a plurality of strip-shaped holes are provided on the side wall of the lower end of the circular truncated cone inner support cylinder, a flow maximum adjustment hole and a flow minimum adjustment hole are provided on the side wall of the lower end of the conical arch-breaking seat corresponding to each strip-shaped hole, a plurality of sliding holes are provided on the periphery of the side wall of the conical arch-breaking seat, a plurality of clamping pins are provided on the periphery of the side wall of the circular truncated cone inner support cylinder, and the clamping pins are slidingly installed in the sliding holes.

[0008] A cover is installed on the top of the suction nozzle, and an n-shaped handle is provided on the cover.

[0009] A recovery hole is provided on the receiving disc, and the recovery hole is connected to the recovery pipe.

[0010] A dust removal channel is provided on the side wall of the tank body, and a bag filter is installed on the dust removal channel.

[0011] The utility model discloses a beneficial effect is: the utility model can reduce unpacking leakage in unpacking operation, and the arching of powder in the tank body can also play the destruction effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is structural schematic diagram of the utility model;

[0013] Fig. 2 It is the schematic diagram of the conical anti-arching assembly and dust guide cylinder in the tank body;

[0014] Fig. 3 It is the structural schematic diagram of the conical anti-arching assembly;

[0015] Fig. 4 It is the schematic diagram of the conical anti-arching assembly after omitting the conical arch-breaking seat;

[0016] Fig. 5 It is the structural schematic diagram of the conical arch-breaking seat;

[0017] Fig. 6 It is the structural schematic diagram of the bag filter;

[0018] In the drawing: 1-tank body;2-suction nozzle;3-corrugated channel pipe;4-receiving hopper;5-lifting cylinder;6-baffle disc;7-small bag feeding door;8-receiving disc;9-suction pipeline;10-recovery pipeline;11-conical anti-arching assembly;12-frame;13-closure;14-n-shaped handle;15-small bag feeding channel;16-switch handle;17-recovery hole;18-dust removal channel;19-bag filter;20-dust guide cylinder;21-assisted vacuum extraction pipeline;

[0019] 111-annular fixing disc;112-conical arch-breaking seat;113-feeding hole;114-taillike inner supporting cylinder;115-strip-shaped hole;116-flow maximum adjusting hole;117-flow minimum adjusting hole;118-sliding hole;119-clip pin;

[0020] The utility model will be described in detail below in combination with the embodiment of the utility model and the accompanying drawings. DETAILED DESCRIPTION

[0021] The principles and features of the utility model will be described below in combination with the accompanying drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model. The utility model will be described more specifically in the following paragraphs in the form of example in combination with the accompanying drawings. The advantages and features of the utility model will be clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and all use non-precise proportions, only to facilitate, clear and assist the purpose of explaining the utility model examples.

[0022] It should be noted that when a component is referred to as being "on" another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components can also be present. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or intervening components can also be present. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0024] The application will be further described with reference to the drawings and embodiments:

[0025] A leak-proof material anti-arching unpacking station, as shown in Figs. 1-2 The leak-proof material anti-arching unpacking station includes a tank body 1, a material suction nozzle 2, a corrugated channel guide pipe 3, a material receiving hopper 4, lifting cylinders 5, a baffle disc 6, a small bag material inlet door 7, a material receiving disc 8, a material suction pipeline 9, a recovery pipeline 10, a conical anti-arching assembly 11, a frame 12, a cover 13, an n-shaped handle 14, a small bag material inlet channel 15, an on-off handle 16, a recovery hole 17, a dust discharge channel 18, a bag filter 19, a dust guide cylinder 20, and an auxiliary vacuum suction pipeline 21.

[0026] The tank body 1 is provided with a material inlet on the top, and the material inlet is provided with the material suction nozzle 2 mounted through a cross-shaped support. The top of the material suction nozzle 2 is provided with the cover 13, and the cover 13 is provided with the n-shaped handle 14.

[0027] The corrugated channel guide pipe 3 is mounted on the material inlet on the top of the tank body 1, and the corrugated channel guide pipe 3 is connected with the material receiving hopper 4 on the top. The material receiving hopper 4 is provided with the lifting cylinders 5 mounted on the outer periphery at the bottom. The material suction nozzle 2 is located inside the corrugated channel guide pipe 3 and extends into the material receiving hopper 4. The outer wall of the material suction nozzle 2 is provided with the baffle disc 6, which is arranged in close contact with the bottom opening of the material receiving hopper 4.

[0028] The frame 12 is supported on the outer periphery at the bottom of the material receiving hopper 4. The bottom corners of the frame 12 are hingedly connected with the telescopic rods of the lifting cylinders 5.

[0029] When the bale of more than ton is unpacked, it is hoisted to the top of the tank 1 by the hoisting assembly, the bag opening is opened, the suction nozzle 2 is inserted to perform the unpacking operation, if the material leaks, the receiving hopper 4 can be used to receive the material, after the bale is unpacked, the receiving hopper 4 can be lifted by the lifting cylinder 5, so that the leaked material flows from the gap between the inner wall of the receiving hopper 4 and the baffle 6 into the corrugated channel pipe 3 and then into the tank 1, thereby preventing the bale from leaking during unpacking.

[0030] The tank 1 is hinged with a bale feeding door 7 on the side wall, a receiving disc 8 is arranged below the bale feeding door 7, a suction pipe 9 is connected to the bottom of the tank 1, the suction pipe 9 is connected with a Roots blower, a recovery pipe 10 is connected between the receiving disc 8 and the suction pipe 9, and a plurality of auxiliary vacuum pipes 21 are connected to the suction pipe 9.

[0031] A bale feeding channel 15 is arranged on the side wall of the tank 1, the bale feeding door 7 is hinged to the top end of the end of the bale feeding channel 15, and a switch handle 16 is arranged outside the bale feeding door 7.

[0032] The receiving disc 8 is provided with a recovery hole 17, and the recovery hole 17 is connected with the recovery pipe 10.

[0033] Some bales smaller than ton can be manually unpacked through the bale feeding door 7, and during the unpacking operation, the leaked material is recovered through the recovery pipe 10 by the receiving disc 8, thereby preventing the bale from leaking during unpacking.

[0034] A conical anti-arching assembly 11 is installed on the inner bottom of the tank 1 above the suction pipe 9.

[0035] As shown in Fig. 3 , Fig. 4 , Fig. 5 , the conical anti-arching assembly 11 comprises an annular fixed disc 111, a conical arch breaking seat 112 is installed on the inner edge of the upper surface of the annular fixed disc 111, and a plurality of material falling holes 113 are arranged on the upper surface of the annular fixed disc 111 in the periphery of the conical arch breaking seat 112.

[0036] The inner edge of the upper surface of the annular fixed disc 111 is provided with a circular truncated cone inner support cylinder 114 inside the conical arch breaking seat 112, a plurality of strip-shaped holes 115 are arranged on the lower end of the side wall of the circular truncated cone inner support cylinder 114 in the periphery, a flow maximum adjusting hole 116 and a flow minimum adjusting hole 117 are arranged on the lower end of the side wall of the conical arch breaking seat 112 corresponding to each strip-shaped hole 115, a plurality of sliding holes 118 are arranged on the side wall of the conical arch breaking seat 112 in the periphery, a plurality of clamping pins 119 are arranged on the side wall of the circular truncated cone inner support cylinder 114 in the periphery, and the clamping pins 119 are slidingly installed in the sliding holes 118.

[0037] The material is dropped from the dropping hole 113 under the action of suction force. If it is necessary to adjust the flow, the conical arch breaking seat 112 can be rotated to make the specific positions of the maximum flow adjusting hole 116 and the minimum flow adjusting hole 117 adapt to the strip-shaped hole 115, and then the adjusting is completed and is locked through the clamping pin 119. In the dropping process, the conical arch breaking seat 112 can play a role in breaking the arch.

[0038] The sidewall of the tank body 1 is provided with a dust discharging channel 18, and a bag filter 19 is mounted on the dust discharging channel 18. Fig. 6 As shown in the figure, the dust in the unpacking process can be filtered out.

[0039] The upper part of the inner cavity of the tank body 1 is provided with a dust guide cylinder 20, and the side of the dust guide cylinder 20 facing the dust discharging channel 18 is provided with an opening structure.

[0040] The utility model can reduce the unpacking leakage in the unpacking operation, and can also play a role in destroying the arch of the powder in the tank body 1.

[0041] The utility model is described above in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, and various improvements adopting the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A spillage and arching resistant debagging station, characterized in that, The utility model provides a kind of automatic suction of small bag of tea, including tank (1), tank (1) top is equipped with feed inlet and is installed suction nozzle (2) in feed inlet by cross support, waveguide (3) is installed on the feed inlet of tank (1) top, waveguide (3) top is connected with receiving hopper (4), receiving hopper (4) bottom periphery is equipped with several lifting cylinders (5), suction nozzle (2) is located in waveguide (3) inside and extends into receiving hopper (4), baffle (6) is equipped on the outer wall of suction nozzle (2), baffle (6) and receiving hopper (4) bottom opening are attached to set, tank (1) side wall is hinged with small bag feeding door (7), receiving tray (8) is equipped below small bag feeding door (7), tank (1) bottom is connected with suction duct (9), suction duct (9) is connected with Roots blower, receiving tray (8) and suction duct (9) between connection has recovery pipeline (10), tank (1) inner bottom is installed tapered arching prevention assembly (11) above suction duct (9).

2. A spill resistant material anti-dumping unloading station according to claim 1, wherein, Tapered arching prevention assembly (11) includes annular fixed disc (111), the inner edge of the upper surface of annular fixed disc (111) is installed conical arch breaking seat (112), the upper surface of annular fixed disc (111) is provided with a plurality of blanking holes (113) on the outer periphery of conical arch breaking seat (112).

3. A spill resistant material anti-dumping unloading station according to claim 2, wherein, The inner edge of the upper surface of annular fixed disc (111) is provided with circular truncated cone inner support cylinder (114) in conical arch breaking seat (112), the side wall lower end of circular truncated cone inner support cylinder (114) is provided with a plurality of strip holes (115), the side wall lower end of conical arch breaking seat (112) is provided with a maximum flow adjusting hole (116) and a minimum flow adjusting hole (117) corresponding to each strip hole (115), the side wall of conical arch breaking seat (112) is provided with a plurality of sliding holes (118) on the outer periphery, the side wall of circular truncated cone inner support cylinder (114) is provided with a plurality of clamping pins (119) on the outer periphery, and the clamping pins (119) are slidingly installed in the sliding holes (118).

4. A spill resistant material anti-dumping unloading station according to claim 3, wherein, The bottom periphery of receiving hopper (4) is supported by frame (12), and the bottom four corners of frame (12) are hinged with the telescopic rods of lifting cylinders (5).

5. A spill resistant material anti-dumping unloading station according to claim 4, wherein, The top of suction nozzle (2) is installed with cover (13), and n-shaped handle (14) is arranged on cover (13).

6. A spill resistant material anti-dumping unloading station according to claim 5, wherein, The side wall of tank (1) is provided with small bag feeding channel (15), and small bag feeding door (7) is hinged at the top end of the end portion of small bag feeding channel (15), and switch handle (16) is arranged outside small bag feeding door (7).

7. A spill resistant material anti-dumping unloading station according to claim 6, wherein, Recovery hole (17) is arranged on receiving tray (8), and recovery hole (17) is connected with recovery pipeline (10).

8. A spill resistant material anti-dumping unloading station according to claim 7, wherein, Dust discharge channel (18) is arranged on the side wall of tank (1), and bag filter (19) is installed on dust discharge channel (18).

9. A spill resistant material anti-dumping unloading station according to claim 8, wherein, The upper portion of the inner cavity of tank (1) is provided with dust guide cylinder (20), and the side of dust guide cylinder (20) facing dust discharge channel (18) is provided with an opening structure.

10. A spill resistant material anti-dumping unloading station according to claim 9, wherein, A plurality of auxiliary vacuum suction ducts (21) are connected to suction duct (9).

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