Multi-stage fine crushing device for whole potato flour

Abstract

The utility model provides a multi-stage fine crushing device for whole potato flour, which relates to the field of crushing devices, and comprises a crusher, an auxiliary device is arranged, potato residues enter an extrusion cover after being discharged from a first residue discharge pipe, then a second motor is started to drive a round frame to rotate, and the round frame is driven to rotate; the two extrusion rollers are driven to rotate in the extrusion cover, potato residues are extruded and crushed back and forth on the outer surfaces of the extrusion rollers and in the inner wall of the extrusion cover, starch in the potato residues is squeezed out for the second time, then the starch is filtered through a second filter screen and discharged from a second powder outlet pipe, and when the extrusion pipe rotates, a gear at one end can rotate on a gear ring block in a meshed mode; according to the multi-stage crushing device for potato crops, the extrusion rollers are driven to rotate, potato residues can be extruded, crushed and processed again between the two extrusion rollers, the potato crops are subjected to multi-stage crushing treatment, starch doped in the potato crops is completely squeezed and filtered out, waste is avoided, the potato crops are crushed more thoroughly, and the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a field of pulverizer, especially a kind of multi-stage fine pulverizer of potato whole powder. BACKGROUND

[0002] Potato whole powder pulverizer is a kind of equipment for potato processing, mainly used for crushing potato raw materials into fine powder, to obtain a kind of machine of high-quality potato whole powder.

[0003] When using the pulverizer to crush and grind the potato crops, the washed potato crops are put into the feed hopper and water is continuously injected inward, then the two first motors are started to drive the two crushing rollers to rotate in opposite directions, to crush and grind the potato crops put into the feed hopper, the crushed potato residues and powder liquid fall on the first filter screen, the powder liquid passes through the filter screen into the first powder outlet pipe for discharge, while the potato residues pass through the filter screen into the first residue outlet pipe for discharge. Since the crushed potato residues are high in moisture content and may not be completely crushed, and stay on the first filter screen for a short time, the internal mixed starch cannot be completely squeezed and filtered out, which is easy to cause waste, so that the traditional pulverizer is not completely processed and needs secondary processing, which reduces the processing efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is that the crushed potato residues are high in moisture content and may not be completely crushed, and stay on the first filter screen for a short time, the internal mixed starch cannot be completely squeezed and filtered out, which is easy to cause waste, so that the traditional pulverizer is not completely processed and needs secondary processing, which reduces the processing efficiency.

[0005] The utility model adopts the technical scheme that a kind of multi-stage fine pulverizer of potato whole powder, including pulverizer, the top of the pulverizer is fixedly connected with feed hopper, the inner wall of the pulverizer is symmetrically connected with crushing roller, one side of the crushing roller is fixedly connected with motor, one side of the motor is fixedly connected with one side of the pulverizer, the inner wall of the pulverizer is fixedly connected with first filter screen, one side of the pulverizer is provided with first residue outlet pipe, one side of the pulverizer is provided with first powder outlet pipe, one side of the first filter screen and the inner wall of first residue outlet pipe are on the same plane, one side of the first residue outlet pipe is fixedly connected with auxiliary device, the auxiliary device includes extrusion cover, the extrusion cover is provided with detachable device between one side and the outer surface of first residue outlet pipe, the auxiliary device can crush the crushed potato residues again and squeeze the starch out, the detachable device can detach the extrusion cover from first residue outlet pipe for easy maintenance and replacement.

[0006] The effect achieved by the above-mentioned components is as follows: When using the crusher to crush and grind tuber crops, the washed tuber crops are put into the feed hopper and water is continuously injected into it. Then, the two first motors are started to drive the two crushing rollers to rotate in opposite directions, crushing and grinding the tuber crops put into the feed hopper. The crushed tuber residue and powder liquid fall onto the first filter screen. The powder liquid passes through the filter screen and enters the first powder outlet pipe for discharge, while the tuber residue goes through the filter screen and enters the first residue outlet pipe for discharge. After the tuber residue is discharged from the first residue outlet pipe, it enters the extrusion hood and is crushed a second time by the auxiliary device to squeeze out the starch liquid contained therein, avoiding waste and making the crushing of tuber crops more thorough and improving processing efficiency.

[0007] Preferably, one end of the extrusion shroud is fitted onto the outer surface of the first slag discharge pipe, and a second slag discharge pipe is connected through the outer surface of the extrusion shroud. Both the first and second slag discharge pipes are equipped with electromagnetic valves on their inner walls. A second powder discharge pipe is connected through the outer surface of the extrusion shroud, and a second filter screen is fixedly connected to its inner wall. A circular groove is formed on one side of the inner wall of the extrusion shroud, and a circular frame is connected through the inner wall of the groove. A second motor is fixedly connected to one end of the circular frame, and one side of the second motor is fixedly connected to one side of the extrusion shroud. The outer surface of one end of the circular frame is rotatably connected to the inner wall of the circular groove. Extrusion rollers are symmetrically connected through one side of the circular frame, and a gear is fixedly connected to one end of each extrusion roller. A toothed ring block is fixedly connected to one side of the inner wall of the circular groove, and the toothed ring block meshes with the gear.

[0008] The effect achieved by the above-mentioned components is as follows: By setting up an auxiliary device, after the potato residue is discharged from the first slag discharge pipe by opening the electromagnetic valve inside the first slag discharge pipe, it will enter the extrusion hood. At this time, the second motor is started to drive the circular frame to rotate in the inner wall of the circular groove, thereby driving the two extrusion rollers to rotate in the extrusion hood around the circular frame. The potato residue is squeezed and crushed back and forth on the outer surface of the extrusion rollers and the inner wall of the extrusion hood, and the starch inside is extracted a second time. Then, it is filtered through the second filter screen and discharged from the second powder discharge pipe. When the extrusion pipe rotates around the circular frame, the gear on one end will mesh and rotate on the gear ring block, driving the extrusion roller to rotate on the circular frame. The potato residue can be squeezed and crushed again between the two extrusion rollers, thus performing multi-stage crushing treatment on the potato crop, completely extracting and filtering out the starch mixed in inside, avoiding waste, making the crushing of the potato crop more thorough, and improving processing efficiency.

[0009] Preferably, a bearing is fixedly connected to the outer surface of one end of the circular frame, and the outer ring of the bearing is fixedly connected to one side of the inner wall of the circular groove.

[0010] The effect achieved by the above-mentioned components is that the bearing can reduce the rotating wear between the one end of the circular frame and the circular groove, improve the service life of the circular frame, and facilitate the rotation of the circular frame.

[0011] Preferably, one side of the extrusion cover is fixedly connected with a protective cover, and the second motor is arranged in the interior of the extrusion cover.

[0012] The effect achieved by the above-mentioned components is that the protective cover can cover the outer surface of the second motor, so that the second motor is not easily impacted during use or transportation, and damage is avoided.

[0013] Preferably, the inner wall of the extrusion cover is fixedly connected with flow guide plates in a symmetrical manner, and the distance between the two flow guide plates close to one end of the extrusion roller is smaller than the distance between the two flow guide plates close to the other end.

[0014] The effect achieved by the above-mentioned components is that the flow guide plates can guide the potato residue entering the interior of the extrusion cover, and guide the potato residue to the middle position of the extrusion roller, so that secondary extrusion and crushing treatment is facilitated.

[0015] Preferably, the detachable device comprises two bolts, the two sides of the first residue outlet pipe are fixedly connected with recessed blocks, the inner wall of the recessed block is provided with a threaded hole at one side, one side of the extrusion cover is fixedly connected with a screw hole block in a symmetrical manner, one end of the bolt is screwingly inserted into the inner wall of the threaded hole and the screw hole block, and the screw hole block is inserted into the inner wall of the recessed block.

[0016] The effect achieved by the above-mentioned components is that the one end of the extrusion cover after maintenance and replacement can be sleeved on the outer surface of the first residue outlet pipe, the two screw hole blocks on one side of the extrusion cover are inserted into the inner wall of the recessed block respectively, and then the bolt is screwingly inserted into the inner wall of the threaded hole and the screw hole block, so that the extrusion cover is fixed on the outer surface of the first residue outlet pipe, and use is facilitated. Similarly, the extrusion cover can be detached from the outer surface of the first residue outlet pipe by the reverse operation, and maintenance and cleaning treatment is facilitated.

[0017] Preferably, one end of the bolt is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with one side of the recessed block.

[0018] The effect achieved by the above-mentioned components is that the connecting rope can fix and limit the bolt on one side of the recessed block, so that the bolt is not easily lost.

[0019] Preferably, the longitudinal section of one end of the screw hole block is in a trapezoidal shape, and the size of one end of the screw hole block close to the extrusion cover is larger than the size of the other end.

[0020] The effect achieved by the above-mentioned components is that the trapezoidal shape of one end of the screw hole block can reduce the area of one end, facilitate the quick alignment with the inner wall of the recessed block and the insertion into the recessed block, and facilitate installation.

[0021] The utility model discloses the beneficial effect is:

[0022] Through set up auxiliary device, after opening the electromagnetic valve in the first residue pipe and discharging the residue from the first residue pipe, will enter extruding cover, when starting second motor and drive circular frame rotation in the inner wall of circular groove, can drive two extruding rollers and rotate in the inside of extruding cover with circular frame as center, extruding and crushing back and forth in the outer surface of extruding roller and the inner wall of extruding cover, and then discharging from the second powder pipe after filtering through second filter screen, when the extruding pipe rotates with circular frame as center, the gear on one end will mesh and rotate on the gear ring block, drive extruding roller to rotate on circular frame, again extruding and crushing back and forth between two extruding rollers, make the multi-stage crushing treatment to the tuber crops, and the starch in the tuber crops is completely squeezed and filtered, avoid waste, make the crushing of tuber crops more thorough, improve processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further illustrated below in connection with the drawings and examples.

[0024] Figure 1 It is the structure schematic diagram of the utility model.

[0025] Figure 2 It is the three-dimensional structure schematic diagram of the utility model powder machine place;

[0026] Figure 3 It is the three-dimensional structure schematic diagram of the utility model extruding cover place;

[0027] Figure 4 It is the three-dimensional structure schematic diagram of the utility model extruding roller place;

[0028] Figure 5 It is Figure 4 The three-dimensional schematic diagram of partial structure.

[0029] Legend: 1, the crusher;2, auxiliary device;3, detachable device;4, first residue pipe;5, first powder pipe;6, feed hopper;7, crushing roller;8, first motor;9, first filter screen;21, extruding cover;22, second residue pipe;23, second powder pipe;24, second filter screen;25, circular groove;26, second motor;27, circular frame;28, extruding roller;29, gear;210, gear ring block;211, bearing;212, protective cover;213, deflector;31, recessed block;32, screw hole;33, bolt;34, screw hole block;35, connecting rope. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the relevant components of the utility model.

[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Figures 1-5 The utility model discloses a kind of multi-stage fine comminuting devices of potato powder, including grinder 1, the top of grinder 1 is fixedly connected with feed hopper 6, the inner wall of grinder 1 is symmetrically connected with comminuting roller 7, one side of comminuting roller 7 is fixedly connected with motor, one side of motor is fixedly connected with one side of grinder 1, the inner wall of grinder 1 is fixedly connected with first filter screen 9, one side of grinder 1 is provided with first slag pipe 4, one side of grinder 1 is provided with first powder pipe 5, one side of first filter screen 9 and the inner wall one side of first slag pipe 4 are on the same plane, one side of first slag pipe 4 is fixedly connected with auxiliary device 2, auxiliary device 2 includes extrusion cover 21, between one side of extrusion cover 21 and the outer surface of first slag pipe 4 is provided with detachable device 3, auxiliary device 2 can carry out secondary extrusion and crush after comminuting potato residue, and extrude its starch, detachable device 3 can detach extrusion cover 21 from first slag pipe 4 to facilitate maintenance replacement.In the use of grinder 1 to break and grind tuber crops, after washing, tuber crops are placed in feed hopper 6 and continuously injected into water, then two first motors 8 are started to drive two comminuting rollers 7 to rotate in opposite directions, to comminute and grind the tuber crops placed in feed hopper 6, the comminuted potato residue and powder liquid will fall on first filter screen 9, the powder liquid will pass through the filter screen and enter first powder pipe 5 for discharge, while the potato residue will enter first slag pipe 4 for discharge along the filter screen, after the potato residue is discharged from first slag pipe 4, it will enter extrusion cover 21 and be crushed by auxiliary device 2 for secondary extrusion, to extrude the starch liquid contained therein, avoid waste, make the comminution of tuber crops more thorough, and improve processing efficiency.

[0033] Figures 1-5One end of the shown extrusion cover 21 is sleeved on the outer surface of the first slag discharge pipe 4, a second slag discharge pipe 22 is connected on the outer surface of the extrusion cover 21, the inner walls of the first slag discharge pipe 4 and the second slag discharge pipe 22 are provided with electromagnetic valves, a second powder discharge pipe 23 is connected on the outer surface of the extrusion cover 21, the inner wall of the second powder discharge pipe 23 is fixedly connected with a second filter screen 24, a circular groove 25 is formed on one side of the inner wall of the extrusion cover 21, a circular frame 27 is connected on one side of the inner wall of the circular groove 25, a second motor 26 is fixedly connected on one end of the circular frame 27, one side of the second motor 26 is fixedly connected with one side of the extrusion cover 21, the outer surface of one end of the circular frame 27 is rotatably connected with the inner wall of the circular groove 25, two extrusion rollers 28 are symmetrically connected on one side of the circular frame 27, a gear 29 is fixedly connected on one end of the extrusion roller 28, a toothed ring block 210 is fixedly connected on one side of the inner wall of the circular groove 25, and the toothed ring block 210 is engaged with the gear 29. After the electromagnetic valve in the first slag discharge pipe 4 is opened to discharge the potato residue from the first slag discharge pipe 4, the potato residue enters the extrusion cover 21, at this time, the second motor 26 is started to drive the circular frame 27 to rotate in the inner wall of the circular groove 25, so as to drive the two extrusion rollers 28 to rotate in the extrusion cover 21 with the circular frame 27 as the center, the potato residue is crushed back and forth between the outer surface of the extrusion roller 28 and the inner wall of the extrusion cover 21, the starch in the potato residue is extracted again, and then filtered through the second filter screen 24 and discharged from the second powder discharge pipe 23. When the extrusion cover rotates with the circular frame 27 as the center, the gear 29 on one end is engaged with the toothed ring block 210 to rotate, drives the extrusion roller 28 to rotate on the circular frame 27, and the potato residue is crushed again between the two extrusion rollers 28, so that the potato residue is subjected to multi-stage crushing treatment, the starch mixed in the potato residue is completely extracted and filtered out, waste is avoided, the crushing of the potato residue is more thorough, and the processing efficiency is improved.

[0034] Figures 1-5 The outer surface of one end of the circular frame 27 is fixedly connected with a bearing 211, and the outer ring of the bearing 211 is fixedly connected with one side of the inner wall of the circular groove 25. By arranging the bearing 211, the rotating wear between one end of the circular frame 27 and the circular groove 25 is reduced, the service life of the circular frame 27 is improved, and the rotation of the circular frame 27 is facilitated. One side of the extrusion cover 21 is fixedly connected with a protective cover 212, and the second motor 26 is arranged in the extrusion cover 21. By arranging the protective cover 212, the outer surface of the second motor 26 can be covered and protected, so that the second motor 26 is not easily hit during use or transportation, and damage is avoided. The inner wall of the extrusion cover 21 is fixedly connected with two guide plates 213, and the distance between the two guide plates 213 close to one end of the extrusion roller 28 is smaller than the distance between the other end. By arranging the guide plates 213, the potato residue entering the extrusion cover 21 can be guided to the middle position of the extrusion roller 28, so as to facilitate the secondary extrusion and crushing treatment.

[0035] Figures 1-5 The detachable device 3 shown comprises two bolts 33, and the first slag outlet pipe 4 is fixedly connected with a recessed block 31 on both sides. The inner wall of the recessed block 31 is provided with a threaded hole 32 on one side. The extrusion cover 21 is fixedly connected with a screw hole block 34 on one side. One end of the bolt 33 is screw-plugged into the inner wall of the threaded hole 32 and the screw hole block 34, and the screw hole block 34 is plugged into the inner wall of the recessed block 31. The inner wall of one end of the extrusion cover 21 after maintenance and replacement can be sleeved on the outer surface of the first slag outlet pipe 4, so that the two screw hole blocks 34 on one side thereof are respectively plugged into the inner wall of the recessed block 31, and then the bolt 33 is screw-plugged into the inner wall of the threaded hole 32 and the screw hole block 34, so as to fix the extrusion cover 21 on the outer surface of the first slag outlet pipe 4, facilitating use. By contrary operation, the extrusion cover 21 can be detached from the outer surface of the first slag outlet pipe 4, facilitating maintenance and cleaning.

[0036] Figures 1-5 One end of the bolt 33 is fixedly connected with a connecting rope 35, and one end of the connecting rope 35 is fixedly connected with one side of the recessed block 31. By arranging the connecting rope 35, the bolt 33 can be fixedly positioned on one side of the recessed block 31, so that it is not easy to be lost. The longitudinal section of one end of the screw hole block 34 is in a trapezoidal shape, and the size of one end of the screw hole block 34 close to the extrusion cover 21 is larger than that of the other end. By arranging the one end of the screw hole block 34 in a trapezoidal shape, the area of the one end can be reduced, facilitating quick alignment with the inner wall of the recessed block 31 and plugging into it, and facilitating installation.

[0037] Working principle: when the crusher 1 is used to crush and grind the potato crops, the washed potato crops are put into the feeding hopper 6 and water is continuously injected into it, then the two first motors 8 are started to drive the two crushing rollers 7 to rotate in opposite directions to crush and grind the potato crops put into the feeding hopper 6, the crushed residues and powder liquid fall on the first filter screen 9, the powder liquid passes through the filter screen into the first powder outlet pipe 5 for discharge, and the residues fall along the filter screen into the first residue outlet pipe 4 for discharge, after the residues are discharged from the first residue outlet pipe 4 by opening the electromagnetic valve inside the first residue outlet pipe 4, they enter the extrusion cover 21, at this time the second motor 26 is started to drive the circular frame 27 to rotate in the inner wall of the circular groove 25, so that the two extrusion rollers 28 rotate in the extrusion cover 21 with the circular frame 27 as the center, the residues are extruded and crushed between the outer surface of the extrusion rollers 28 and the inner wall of the extrusion cover 21 to extract the starch inside them for the second time, then the starch is filtered through the second filter screen 24 and discharged from the second powder outlet pipe 23, when the extrusion pipe rotates with the circular frame 27 as the center, the gear 29 on one end meshes and rotates on the gear ring block 210 to drive the extrusion rollers 28 to rotate on the circular frame 27, so that the residues are extruded and crushed again between the two extrusion rollers 28 for processing, so that the potato crops are subjected to multi-stage crushing treatment, the starch mixed in the potato crops is completely extracted and filtered out, waste is avoided, the crushing of the potato crops is more thorough, and the processing efficiency is improved.

[0038] The extrusion cover 21 can be sleeved on the outer surface of the first residue outlet pipe 4, the two screw hole blocks 34 on one side are inserted into the inner wall of the recess block 31, and then the bolts 33 are screw inserted into the inner wall of the threaded hole 32 and the screw hole block 34 to fix the extrusion cover 21 on the outer surface of the first residue outlet pipe 4, which is convenient to use, and the same applies to the opposite operation, so that the extrusion cover 21 can be detached from the outer surface of the first residue outlet pipe 4 for easy maintenance and cleaning.

[0039] Based on the above ideal embodiments of the present application, the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined by the scope of the claims.

Claims

1. A multi-stage fine grinding device for potato whole flour, comprising a grinder (1), characterized in that: The top of the crusher (1) is fixedly connected with a feeding hopper (6), the inner wall of the crusher (1) is symmetrically provided with a crushing roller (7), one side of the crushing roller (7) is fixedly connected with a motor, one side of the motor is fixedly connected with one side of the crusher (1), the inner wall of the crusher (1) is fixedly connected with a first filter screen (9), one side of the crusher (1) is provided with a first slag outlet pipe (4), one side of the crusher (1) is provided with a first powder outlet pipe (5), one side of the first filter screen (9) is in the same plane with one side of the inner wall of the first slag outlet pipe (4), one side of the first slag outlet pipe (4) is fixedly connected with an auxiliary device (2), the auxiliary device (2) comprises an extrusion cover (21), a detachable device (3) is arranged between one side of the extrusion cover (21) and the outer surface of the first slag outlet pipe (4), the auxiliary device (2) can perform secondary extrusion and crushing on the crushed potato residue, and the starch in the potato residue can be extruded out, and the detachable device (3) can detach the extrusion cover (21) from the first slag outlet pipe (4) for maintenance and replacement.

2. The multi-stage fine grinding device for potato whole flour according to claim 1, characterized in that: One end of the extrusion cover (21) is sleeved on the outer surface of the first slag outlet pipe (4), the outer surface of the extrusion cover (21) is provided with a second slag outlet pipe (22), the inner walls of the first slag outlet pipe (4) and the second slag outlet pipe (22) are provided with electromagnetic valves, the outer surface of the extrusion cover (21) is provided with a second powder outlet pipe (23), the inner wall of the second powder outlet pipe (23) is fixedly connected with a second filter screen (24), one side of the inner wall of the extrusion cover (21) is provided with a circular groove (25), one side of the inner wall of the circular groove (25) is provided with a circular frame (27), one end of the circular frame (27) is fixedly connected with a second motor (26), one side of the second motor (26) is fixedly connected with one side of the extrusion cover (21), the outer surface of one end of the circular frame (27) is rotatably connected with the inner wall of the circular groove (25), one side of the circular frame (27) is symmetrically provided with an extrusion roller (28), one end of the extrusion roller (28) is fixedly connected with a gear (29), one side of the inner wall of the circular groove (25) is fixedly connected with a toothed ring block (210), and the toothed ring block (210) is engaged with the gear (29).

3. The multi-stage fine grinding device for potato whole flour according to claim 2, characterized in that: The outer surface of one end of the circular frame (27) is fixedly connected with a bearing (211), and the outer ring of the bearing (211) is fixedly connected with one side of the inner wall of the circular groove (25).

4. The multi-stage fine grinding device for potato whole flour according to claim 2, characterized in that: One side of the extrusion cover (21) is fixedly connected with a protective cover (212), and the second motor (26) is arranged in the interior of the extrusion cover (21).

5. The multi-stage fine grinding device for potato whole flour according to claim 2, characterized in that: The inner wall of the extrusion cover (21) is symmetrically fixedly connected with guide plates (213), and the distance between the ends of the two guide plates (213) close to the extrusion roller (28) is smaller than the distance between the other ends.

6. The multi-stage fine grinding device for potato whole flour according to claim 1, characterized in that: The detachable device (3) comprises two bolts (33), both sides of the first slag outlet pipe (4) are fixedly connected with recessed blocks (31), the inner wall side of the recessed block (31) is provided with a threaded hole (32), one side of the extrusion cover (21) is fixedly connected with a screw hole block (34) in symmetry, one end of the bolt (33) is screw inserted into the inner wall of the threaded hole (32) and the screw hole block (34), and the screw hole block (34) is inserted into the inner wall of the recessed block (31).

7. The multi-stage fine comminution device for full potato powder according to claim 6, characterized in that One end of the bolt (33) is fixedly connected with a connecting rope (35), and one end of the connecting rope (35) is fixedly connected with one side of the recessed block (31).

8. The multi-stage fine grinding device for potato powder according to claim 6, characterized in that: The longitudinal section of one end of the screw hole block (34) is trapezoidal, and the size of one end of the screw hole block (34) close to the extrusion cover (21) is larger than that of the other end.

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