CN206838477U - A kind of flour mesh screen anti-block apparatus - Google Patents

A kind of flour mesh screen anti-block apparatus Download PDF

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Publication number
CN206838477U
CN206838477U CN201720199322.2U CN201720199322U CN206838477U CN 206838477 U CN206838477 U CN 206838477U CN 201720199322 U CN201720199322 U CN 201720199322U CN 206838477 U CN206838477 U CN 206838477U
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China
Prior art keywords
mesh screen
hopper
flour
mesh
frame
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CN201720199322.2U
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Chinese (zh)
Inventor
陈智文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Dongfang Flour Co Ltd
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Guangdong Dongfang Flour Co Ltd
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Priority to CN201720199322.2U priority Critical patent/CN206838477U/en
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Abstract

The utility model discloses a kind of flour mesh screen anti-block apparatus,It is related to flour processing technical field,Including frame and the hopper being arranged in frame,The upper end of the hopper is provided with charging aperture,The frame is provided with fixed mount upwards,The fixed mount is provided with cylinder,Chute is equipped with the symmetrical side of the hopper,The bottom of the chute is provided with spring,Mesh screen is provided with the hopper,The both ends of the mesh screen are equipped with the slide bar being engaged with chute,Connecting rod is provided between the piston rod of the mesh screen and cylinder,The upper end inwall of the hopper is provided with some metal needles,The metal needle is corresponding with the mesh of mesh screen,The lower end of the hopper is provided with discharging opening,The outer wall of the frame is provided with PLC,The outer wall of the hopper is provided with bobbing machine,The bobbing machine and cylinder are connected with PLC,This design,It is rational in infrastructure,Mesh screen blocking-proof result is good,Improve screening efficiency.

Description

A kind of flour mesh screen anti-block apparatus
Technical field
Flour processing technical field is the utility model is related to, more particularly to a kind of flour mesh screen anti-block apparatus.
Background technology
In the prior art, flour enters in feed box through charging aperture, falls on mesh screen, in screening process is carried out, due to powder The mobility of shape material is poor, frictional force between material be present, easily material is blocked mutually, so as to cause feed blocking in mesh screen Mesh at, influence operating efficiency.
For problem above, a little improvement are also made in the prior art, such as the reality of Chinese Application No. 201320851056.9 A kind of vibratory sieve for filtering flour is disclosed with new patent, although this design can stir flour, prevents from being deposited in discharging Mouthful, but the mesh for not solving the problems, such as mesh screen blocks.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of flour mesh screen anti-block apparatus, to solve prior art In caused above-mentioned multinomial defect.
To achieve the above object, the utility model provides following technical scheme:A kind of flour mesh screen anti-block apparatus, including Frame and the hopper being arranged in frame, the upper end of the hopper are provided with charging aperture, and the frame is provided with fixed mount upwards, described Fixed mount is provided with cylinder, and chute is equipped with the symmetrical side of the hopper, and the bottom of the chute is provided with spring, the material Be provided with mesh screen in case, the both ends of the mesh screen are equipped with the slide bar being engaged with chute, the piston rod of the mesh screen and cylinder it Between be provided with connecting rod, the upper end inwall of the hopper is provided with some metal needles, and the metal needle is corresponding with the mesh of mesh screen, institute The lower end for stating hopper is provided with discharging opening, and the outer wall of the frame is provided with PLC, and the outer wall of the hopper is provided with vibration Machine, the bobbing machine and cylinder are connected with PLC.
Preferably, the bottom of the charging aperture is provided with one-way guide flow plate.
Preferably, the mesh screen is made up of some waveform gratings, trough and the trough phase of adjacent waveform grating The mesh of rhombus is formed to place.
Preferably, the discharge outlet is provided with blanking device, and the blanking device includes electric rotating machine and rotating roller, described Rotating roller is arranged in hopper, and is connected with the output shaft of electric rotating machine, and the outer wall of the rotating roller is provided with some scraper plates, The electric rotating machine is electrically connected with PLC.
Beneficial effect using above technical scheme is:The flour mesh screen anti-block apparatus of the utility model structure, passes through PLC Controller starts cylinder and bobbing machine, and the piston rod of cylinder promotes connecting rod to move downward, and then drives mesh screen to move downward, when When connecting rod is pushed down on ultimate range by the piston rod of cylinder, mesh screen just produces compression to spring, and flour is sent from charging aperture In feed box, fall on mesh screen, in the presence of bobbing machine, mesh screen produces vibration, and the flour fallen on mesh screen is vibrated Screening, passes through PLC setting program so that cylinder moves back and forth once at regular intervals, when the piston of cylinder Bar drives connecting rod to move upwards, and then drives mesh screen to move upwards, and the upper end inwall of hopper is provided with some metal needles, metal Pin can pass through the mesh of mesh screen, and then the mesh break-through that will likely can be blocked, and reduce clogging, and in the work of cylinder Under, drive mesh screen to move up and down, when being contacted with the upper end of chute or the spring of lower end, can also produce larger vibration, also may be used Reduce the mesh clogging of mesh screen;
The bottom installation one-way guide flow plate of charging aperture, plays guide functions, is advantageous to flour and rapidly enters hopper, and can be with Prevent the flour in hopper from outwards being shed by charging aperture;Mesh screen is made up of some waveform gratings, adjacent waveform sieve The trough of bar place relative with trough forms the mesh of rhombus, and adjacent waveform grating changes traditional criss-cross fashion, Under the collective effect of the impulsive force of shake power effect and the flour of bobbing machine, change of the mesh in screening process is realized, is not easy Result in blockage phenomenon;Discharge outlet is provided with blanking device, and blanking device includes electric rotating machine and rotating roller, and rotating roller is arranged on material In case, and it is connected with the output shaft of electric rotating machine, some scraper plates is carried on the outer wall of rotating roller, electric rotating machine controls with PLC Device is electrically connected with, and starts electric rotating machine by PLC, electric rotating machine drives rotating roller to rotate, and scraper plate serves loose face The effect of powder so that flour is not easy to be deposited in discharging opening, makes it to improve operating efficiency with fast blanking, this design, structure is closed Reason, mesh screen blocking-proof result is good, improves screening efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of mesh screen;
Fig. 3 is the schematic diagram of blanking device.
Wherein, 1- frames, 2- fixed mounts, 3- cylinders, 4- connecting rods, 5- mesh screens, 51- waveform gratings, 52- mesh, 6- Bobbing machine, 7-PLC controllers, 8- metal needles, 9- charging apertures, 10- chutes, 11- slide bars, 12- springs, 13- hoppers, 14- dischargings Mouthful, 15- blanking devices, 151- electric rotating machines, 152- rotating rollers, 1521- scraper plates, 16- one-way guide flow plates.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Fig. 1-Fig. 3 shows specific embodiment of the present utility model:A kind of flour mesh screen anti-block apparatus, including the He of frame 1 The hopper 13 being arranged in frame 1, the upper end of the hopper 13 are provided with charging aperture 9, and the frame 1 is provided with fixed mount 2, institute upwards State fixed mount 2 and be provided with cylinder 3, chute 10 is equipped with the symmetrical side of the hopper 13, the bottom of the chute 10 is provided with Spring 12, the hopper 13 is interior to be provided with mesh screen 5, and the both ends of the mesh screen 5 are equipped with the slide bar 11 being engaged with chute 10, described Connecting rod 4 is provided between the piston rod of mesh screen 5 and cylinder 3, the upper end inwall of the hopper 13 is provided with some metal needles 8, described Metal needle 8 is corresponding with the mesh 52 of mesh screen 5, and the lower end of the hopper 13 is provided with discharging opening 14, is set on the outer wall of the frame 1 There is PLC 7, the outer wall of the hopper 13 is provided with bobbing machine 6, and the bobbing machine 6 and cylinder 3 connect with PLC 7 Connect.
In the present embodiment, the bottom installation one-way guide flow plate 16 of charging aperture 9, guide functions are played, it is quick to be advantageous to flour Enter feed box 13, and can prevent the flour in hopper 13 from outwards being shed by charging aperture 9.
In the present embodiment, mesh screen 5 is made up of some waveform gratings 51, the trough and ripple of adjacent waveform grating 51 Paddy forms the mesh 52 of rhombus with respect to place, and adjacent waveform grating 51 changes traditional criss-cross fashion, in bobbing machine 6 Power of shaking is acted on under the collective effect of the impulsive force of flour, is realized change of the mesh 52 in screening process, is not easily caused stifled Fill in phenomenon.
In the present embodiment, blanking device 15 is provided with discharging opening 14, blanking device 15 includes electric rotating machine 151 and rotating roller 152, rotating roller 152 is arranged in hopper 13, and is connected with the output shaft of electric rotating machine 151, band on the outer wall of rotating roller 152 There are some scraper plates 1521, electric rotating machine 151 is electrically connected with PLC 7, starts electric rotating machine 151 by PLC 7, Electric rotating machine 151 drives rotating roller 152 to rotate, and scraper plate 1521 serves the effect of loose flour so that flour is not easy to be deposited in Discharging opening 14, it is set to improve operating efficiency with fast blanking.
Operation principle of the present utility model, cylinder 3 is started by PLC 7 and bobbing machine 6, the piston rod of cylinder 3 push away Dynamic connecting rod 4 moves downward, and then drives mesh screen 5 to move downward, when the piston rod of cylinder 3 pushes down on connecting rod 4 most Greatly apart from when, mesh screen 5 just to spring 12 produce compression, flour from charging aperture 9 be sent into hopper 13 in, fall on mesh screen 5, vibrating In the presence of machine 6, mesh screen 5 produces vibration, carries out vibration screening to falling the flour on mesh screen 5, is set by PLC 7 Program so that cylinder 3 moves back and forth once at regular intervals, when the piston rod of cylinder 3 drives connecting rod 4 to transport upwards It is dynamic, and then drive mesh screen 5 to move upwards, the upper end inwall of hopper 13 is provided with some metal needles 8, and metal needle 8 can pass through net The mesh 52 of sieve 5, and then the break-through of mesh 52 that will likely can be blocked, clogging is reduced, and in the presence of cylinder 3, Drive mesh screen 5 to move up and down, when being contacted with the upper end of chute 10 or the spring 12 of lower end, can also produce larger vibration, also may be used The clogging of mesh 52 of mesh screen 5 is reduced, this design, rational in infrastructure, the blocking-proof result of mesh screen 5 is good, improves screening efficiency.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.

Claims (4)

1. a kind of flour mesh screen anti-block apparatus, including frame and the hopper that is arranged in frame, it is characterised in that:The hopper Upper end is provided with charging aperture, and the frame is provided with fixed mount upwards, and the fixed mount is provided with cylinder, the symmetrical side of the hopper On be equipped with chute, the bottom of the chute is provided with spring, is provided with mesh screen in the hopper, the both ends of the mesh screen be equipped with and The slide bar that chute is engaged, connecting rod is provided between the piston rod of the mesh screen and cylinder, the upper end inwall of the hopper is provided with Some metal needles, the metal needle is corresponding with the mesh of mesh screen, and the lower end of the hopper is provided with discharging opening, the frame it is outer Wall is provided with PLC, and the outer wall of the hopper is provided with bobbing machine, and the bobbing machine and cylinder connect with PLC Connect.
2. flour mesh screen anti-block apparatus according to claim 1, it is characterised in that:The bottom of the charging aperture is provided with unidirectional Deflector.
3. flour mesh screen anti-block apparatus according to claim 1, it is characterised in that:The mesh screen is sieved by some waveforms Bar forms, and the trough place relative with trough of adjacent waveform grating forms the mesh of rhombus.
4. flour mesh screen anti-block apparatus according to claim 1, it is characterised in that:The discharge outlet fills provided with blanking Put, the blanking device includes electric rotating machine and rotating roller, and the rotating roller is arranged in hopper, and with the output of electric rotating machine Axle is connected, and the outer wall of the rotating roller is provided with some scraper plates, and the electric rotating machine is electrically connected with PLC.
CN201720199322.2U 2017-03-03 2017-03-03 A kind of flour mesh screen anti-block apparatus Active CN206838477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720199322.2U CN206838477U (en) 2017-03-03 2017-03-03 A kind of flour mesh screen anti-block apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720199322.2U CN206838477U (en) 2017-03-03 2017-03-03 A kind of flour mesh screen anti-block apparatus

Publications (1)

Publication Number Publication Date
CN206838477U true CN206838477U (en) 2018-01-05

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CN201720199322.2U Active CN206838477U (en) 2017-03-03 2017-03-03 A kind of flour mesh screen anti-block apparatus

Country Status (1)

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CN (1) CN206838477U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108750734A (en) * 2018-04-19 2018-11-06 南宁众创空间科技有限公司 One kind moving up and down scraper type anti-stick granular material feeding equipment
CN108996260A (en) * 2018-04-19 2018-12-14 南宁众创空间科技有限公司 A kind of rotation scraper type anti-stick granular material feeding device
CN109483847A (en) * 2018-09-29 2019-03-19 佛山市涂亿装饰材料科技有限公司 A kind of powder coating extruder
CN112893131A (en) * 2021-01-21 2021-06-04 江西东坚农业发展有限公司 Rice processing screening machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108750734A (en) * 2018-04-19 2018-11-06 南宁众创空间科技有限公司 One kind moving up and down scraper type anti-stick granular material feeding equipment
CN108996260A (en) * 2018-04-19 2018-12-14 南宁众创空间科技有限公司 A kind of rotation scraper type anti-stick granular material feeding device
CN109483847A (en) * 2018-09-29 2019-03-19 佛山市涂亿装饰材料科技有限公司 A kind of powder coating extruder
CN112893131A (en) * 2021-01-21 2021-06-04 江西东坚农业发展有限公司 Rice processing screening machine
CN112893131B (en) * 2021-01-21 2022-03-08 江西东坚农业发展有限公司 Rice processing screening machine

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