CN218083644U - Circulating crushing and grinding device - Google Patents

Abstract

The utility model relates to a milling equipment is smashed in circulation, its characteristics lie in including hopper, reducing mechanism, sieving mechanism, circulation feed back device, and wherein the delivery outlet of hopper and reducing mechanism's input port dock the intercommunication mutually, the input port of sieving mechanism docks the intercommunication with reducing mechanism's delivery outlet mutually, be provided with excellent material export, inferior material export on the sieving mechanism respectively, circulation feed back device's input and inferior material export meet, circulation feed back device's output is arranged in on the hopper. The utility model discloses can realize automatic crushing, autofilter, the automatic inferior material that sends back, it can reduce workman's participation, this intensity of labour that can not only reduce the workman still helps improving production efficiency, and it has advantages such as degree of automation height, good reliability, suitability are strong.

Description

Circulating crushing and grinding device

Technical Field

The utility model relates to a plastics micelle processing equipment field, especially a smash milling equipment.

Background

At present, in the plastic colloidal particle processing process, plastic colloidal particles are often required to be processed into colloidal particles with proper particle sizes, and a crushing device and a screening device are required. The existing crushing device and the screening device are separately arranged, so that in the production process, workers send plastic colloidal particles with large particle size into the crushing device to crush the plastic colloidal particles to obtain a mixture; then, the mixture is transferred to a screening device by workers for screening, so that qualified materials and unqualified materials can be obtained; then, the unqualified materials are transferred back to the crushing device by workers for crushing; and circulating according to the process until all unqualified materials become qualified. In the above process, workers generally need to participate in the transfer of the mixed materials and the unqualified materials, which not only easily increases the labor intensity of the workers, but also easily reduces the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a milling equipment is smashed in circulation, this milling equipment is smashed in circulation can realize automatic crushing, autofilter, the automatic inferior material that sends back, and it can reduce workman's participation, and this intensity of labour that can not only reduce workman still helps improving production efficiency, and it has advantages such as degree of automation height, good reliability, suitability are strong.

The technical scheme of the utility model is realized like this:

the utility model provides a milling equipment is smashed in circulation which characterized in that includes hopper, reducing mechanism, sieving mechanism, circulation feed back device, wherein the delivery outlet of hopper and the input port of reducing mechanism communicate of pegging graft, the input port of sieving mechanism and the delivery outlet of reducing mechanism communicate of pegging graft, be provided with excellent material export, defective material export on the sieving mechanism respectively, the input and the defective material export of circulation feed back device meet, the output of circulation feed back device is arranged in on the hopper.

Preferably, the circulating material returning device comprises a material receiving disc, a first material pumping pump and a material returning pipe, wherein the material receiving disc is arranged under the secondary material outlet, the input end of the first material pumping pump is in butt joint communication with the bottom of the material receiving disc, one end of the material returning pipe is in butt joint with the output end of the first material pumping pump, and the other end of the material returning pipe is in butt joint communication with the hopper.

Preferably, the material receiving disc is of a funnel-shaped structure.

Preferably, milling equipment is smashed in circulation still includes the frame, reducing mechanism sets up the top in the frame, the hopper sets up the top at reducing mechanism, the sieving mechanism sets up in the frame to make the sieving mechanism be located reducing mechanism's below, circulation feed back device sets up on the lateral wall of frame.

Preferably, the rack is provided with an installation inner cavity, and the screening device is arranged in the installation inner cavity and is positioned under the crushing device.

Preferably, the top of the frame is provided with a material pumping device, and the output end of the material pumping device is communicated with the hopper in a butt joint mode.

Preferably, the material pumping device comprises a material pumping pipe and a second material pumping pump, one end of the material pumping pipe is in butt joint communication with the hopper, and the second material pumping pump is arranged at the top of the rack and is connected to the material pumping pipe in series.

The utility model has the advantages that: in the circulating crushing and grinding device, the crushing device can directly feed the mixture into a screening device for screening; and the defective material screened by the screening device directly enters the circulating material returning device. Because the output end of the circulating material returning device is arranged on the hopper, the defective materials can be sent into the hopper through the circulating material returning device, and then the crushing and screening can be carried out again. This milling equipment is smashed in circulation just so can realize automatic crushing, autofilter, the automatic inferior material that sends back, and its workman's that can significantly reduce participation, this intensity of labour that can not only reduce the workman still helps improving production efficiency, and this milling equipment is smashed in circulation has advantages such as degree of automation height, good reliability, suitability are strong.

Drawings

Fig. 1 is the overall structure schematic diagram of the middle-circulation pulverizing and milling device of the present invention.

Detailed Description

As shown in fig. 1, a milling equipment is smashed in circulation, including hopper 1, reducing mechanism 2, sieving mechanism 3, circulation feed back device 4, wherein the delivery outlet of hopper 1 docks the intercommunication with reducing mechanism 2's input port, sieving mechanism 3's input port docks the intercommunication with reducing mechanism 2's delivery outlet, be provided with excellent material export 31, inferior material export 32 on the sieving mechanism 3 respectively, the input of circulation feed back device 4 meets with inferior material export 32, the output of circulation feed back device 4 is arranged in on the hopper 1.

In the circulating crushing and grinding device, the crushing device 2 can directly send the mixture to the screening device 3 for screening; and the defective material screened by the screening device 3 directly enters the circulating material returning device 4. Because the output end of the circulating material returning device 4 is arranged on the hopper 1, the defective materials can be sent into the hopper through the circulating material returning device 4, and then the crushing and screening can be carried out again. This milling equipment is smashed in circulation just so can realize automatic crushing, autofilter, the automatic inferior material that sends back, and its workman's that can significantly reduce participation, this intensity of labour that can not only reduce the workman still helps improving production efficiency, and this milling equipment is smashed in circulation has advantages such as degree of automation height, good reliability, suitability are strong.

As shown in fig. 1, the circulation material returning device 4 includes a material receiving tray 41, a first material pumping pump 42, and a material returning pipe 43, the material receiving tray 41 is disposed right below the defective material outlet 32, an input end of the first material pumping pump 42 is in butt joint with a bottom of the material receiving tray 41, one end of the material returning pipe 43 is in butt joint with an output end of the first material pumping pump 42, and the other end of the material returning pipe 43 is in butt joint with the hopper 1. The structure of the circulating material returning device 4 is very simple and reliable, and the defective materials can be conveniently and reliably fed into the hopper 1. Through the setting of take-up (stock) pan 41, can not only catch the defective material steadily, can also reach the purpose of the defective material of keeping in to can be convenient for control first pump 42's material pumping pressure, and then can carry out the feed back better.

As shown in fig. 1, the receiving tray 41 has a funnel-shaped structure. This can play better guide effect to the defective material to make the defective material can enter into first pump 42 more steadily, comprehensively, thereby help further improving the reliability of feed back.

As shown in fig. 1, the circulating pulverizing and pulverizing device further comprises a frame 5, the pulverizing device 2 is arranged at the top of the frame 5, the hopper 1 is arranged at the top of the pulverizing device 2, the screening device 3 is arranged on the frame 5, and the screening device 3 is positioned below the pulverizing device 2, and the circulating material returning device 4 is arranged on the side wall of the frame 5. Enable circulation to smash milling equipment like this and have compact structure to can reduce its occupation to the workshop, this can not only reduce the influence to the production operation, can also be convenient for use this circulation in the workshop of small area and smash milling equipment, thereby help improving this circulation and smash milling equipment's application scope. And can utilize gravity to carry mixture and defective material like this, this just need not set up complicated material feeding unit on the circulating crushing milling equipment, this helps reducing circulating crushing milling equipment's the manufacturing degree of difficulty.

As shown in fig. 1, a mounting cavity 51 is opened on the frame 5, and the screening device 3 is disposed in the mounting cavity 51, such that the screening device 3 is located right below the crushing device 2. So can be convenient for make the circulation that the structure is more compact smash milling equipment to help further improving this circulation and smash milling equipment's application scope.

As shown in fig. 1, a material pumping device 6 is arranged at the top of the frame 5, and the output end of the material pumping device 6 is in butt communication with the hopper 1. This can be convenient for send initial raw materials into the higher hopper 1 in position to help improving the convenience of material loading, this helps further improving the convenience that this circulation crushing milling equipment used. Through will taking out material device 6 and setting up at the top of frame 5, can not only be convenient for take out the installation of material device 6, can also make the circulation smash milling equipment and have compact structure.

As shown in fig. 1, the pumping device 6 includes a pumping pipe 61 and a second pumping pump 62, one end of the pumping pipe 61 is in butt communication with the hopper 1, the second pumping pump 62 is disposed on the top of the frame 5, and the second pumping pump 62 is connected to the pumping pipe 61 in series. The material pumping device 6 is simple and reliable in structure, convenient to manufacture and capable of achieving the purpose of pumping materials stably and reliably.

In the actual use process, the initial raw materials are firstly sent into the hopper 1 through the material pumping device 6; the hopper 1 then feeds the initial raw material to the crushing device 2 for crushing, which results in crushed material; then the crushed material enters the screening device 3 from the crushing device 2 so as to separate qualified plastic colloidal particles and unqualified plastic colloidal particles through the screening device 3, the qualified plastic colloidal particles are discharged from the excellent material outlet 31, and the unqualified plastic colloidal particles (with larger particle size) are discharged from the defective material outlet 32, wherein the plastic colloidal particles discharged from the excellent material outlet 31 can be directly received by a packaging bag, and the defective material output from the defective material outlet 32 enters the circulating material returning device 4; then the circulating material returning device 4 sends the defective material into the hopper 1; the above processes are circularly carried out until all the defective materials become qualified. This loop crushing milling equipment just can satisfy the demand of in-service use well like this.

Claims (7)

1. The utility model provides a milling equipment is smashed in circulation which characterized in that: including hopper (1), reducing mechanism (2), sieving mechanism (3), circulation feed back device (4), wherein the delivery outlet of hopper (1) docks the intercommunication with the input port of reducing mechanism (2), the delivery outlet of sieving mechanism (3) docks the intercommunication with the delivery outlet of reducing mechanism (2), be provided with excellent material export (31), inferior material export (32) on sieving mechanism (3) respectively, the input and the inferior material export (32) of circulation feed back device (4) meet, the output of circulation feed back device (4) is arranged in on hopper (1).

2. The circulating pulverization apparatus as claimed in claim 1, wherein: circulation feed back device (4) are including take-up (41), first material pump (42), feed back pipe (43), take-up (41) are arranged in under inferior material export (32), the input of first material pump (42) is docked and is linked together with the bottom of take-up (41), the one end butt joint of feed back pipe (43) is on the output of first material pump (42), the other end and hopper (1) of feed back pipe (43) are docked and are linked together.

3. The circulating pulverization pulverizing mill apparatus according to claim 2, wherein: the receiving tray (41) is of a funnel-shaped structure.

4. The circulating pulverization pulverizing mill apparatus according to claim 1, wherein: still include frame (5), reducing mechanism (2) set up the top in frame (5), hopper (1) sets up the top at reducing mechanism (2), sieving mechanism (3) set up in frame (5) to make sieving mechanism (3) be located the below of reducing mechanism (2), circulation feed back device (4) set up on the lateral wall of frame (5).

5. The circulating pulverization apparatus as claimed in claim 4, wherein: an installation inner cavity (51) is formed in the rack (5), and the screening device (3) is arranged in the installation inner cavity (51) and is located under the crushing device (2).

6. The circulating pulverization pulverizing mill apparatus according to claim 4 or 5, characterized in that: the top of the frame (5) is provided with a material pumping device (6), and the output end of the material pumping device (6) is communicated with the hopper (1) in a butt joint mode.

7. The circulating pulverizing mill of claim 6, wherein: the material pumping device (6) comprises a material pumping pipe (61) and a second material pumping pump (62), one end of the material pumping pipe (61) is in butt joint communication with the hopper (1), the second material pumping pump (62) is arranged at the top of the rack (5), and the second material pumping pump (62) is connected to the material pumping pipe (61) in series.

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