CN211887846U

CN211887846U - Corn sand removing device for corn starch processing

Info

Publication number: CN211887846U
Application number: CN201922392202.6U
Authority: CN
Inventors: 付帅
Original assignee: Hebei Derui Starch Co ltd
Current assignee: Hebei Derui Starch Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-10
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a corn desanding device for corn starch processing, which comprises a sand screening box, a screen, a rotating shaft, a cleaning cavity shell, a water inlet pipe, a water pump, an external water pipe, a filter box, a water outlet pipe and a crankshaft, wherein the sand screening box is obliquely arranged with the left end at the upper end and the right end at the lower end, the inclination angle is 15-25 degrees, and the screen is arranged in the sand screening box; the crank of the crankshaft is connected with the left end of a transmission rod, and the right end of the transmission rod is connected with a push rod; wash the chamber shell for thin wall cylinder section of thick bamboo and have about the bottom surface, be equipped with two through-holes on the lateral wall of washing chamber shell, two through-holes respectively with inlet tube and play water piping connection, in corn starch processing is with maize sand removal device, combine sand screening device and belt cleaning device as an organic whole, the sand removal is more thoroughly comprehensive, the cleaning method of hydrologic cycle has been adopted, dirty water after will using filters and reuse, whole cleaning process can constantly the feeding ejection of compact, machine sustainable operation, abluent efficiency is very high.

Description

Corn sand removing device for corn starch processing

Technical Field

The utility model relates to a corn starch processing field specifically is a corn sand removing device is used in corn starch processing.

Background

Most of the existing corn grit removing devices for corn starch processing in the market only have the function of screening out impurities contained in corn, and can not remove fine dust attached to corn kernels, or are specially used for corn cleaning machines, and few devices combining the corn grit removing devices and the corn grit removing devices are available. Most machines are poured into the container to stir and wash in maize abluent in-process, take and close the machine after the washing finishes, discharge dirty water and pour the maize, so reciprocal, such cleaning method efficiency is too low, need constantly open and close the machine, constantly add and pour the maize, consume manpower and materials, and this kind of cleaning method is too big to the waste of water, and water has just been used once and has just become waste water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corn grit removal device is used in corn starch processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a corn desanding device for processing corn starch comprises a first feed port, a sand sieving box, a second feed port, a rotating shaft, a cleaning cavity shell, a water inlet pipe, a water pump, an external water pipe, a filter box, a water outlet pipe, a second discharge port, a support frame, a crankshaft, a belt wheel and a flywheel, wherein the left end of the sand sieving box is obliquely arranged at the upper end and the lower end, the inclination angle is 15-25 degrees, the first feed port is arranged at the upward inclined end of the sand sieving box, a screen is arranged in the sand sieving box and is parallel to the bottom surface of the sand sieving box, the first discharge port is arranged at the end of the lower end of the screen of the sand sieving box, a sand discharge port is arranged at the end of the lower end of the bottom surface of the sand sieving box, and a sand storage; the crank of the crankshaft is connected with the left end of the transmission rod, the right end of the transmission rod is connected with a push rod, the push rod is divided into two sections by the sand screening box, the two sections of push rods are respectively arranged on the left side wall and the right side wall of the sand screening box, and the right end of the right push rod is a free end; the cleaning cavity shell is a thin-wall cylindrical tube and is provided with an upper bottom surface and a lower bottom surface, the upper bottom surface of the cleaning cavity shell is provided with a through hole, the through hole is provided with a second feed inlet, the second feed inlet is positioned under the first discharge outlet, the side wall of the cleaning cavity shell is provided with two through holes, the two through holes are respectively connected with a water inlet pipe and a water outlet pipe, a filter screen is arranged at the joint of the water outlet pipe and the cleaning cavity shell, and the filter box and the water pump are connected with the water outlet pipe and the water inlet pipe.

The utility model discloses a further scheme: the water outlet pipe is connected with a through hole formed in the cleaning cavity shell, a filter screen is arranged in the water outlet pipe, and a second discharge hole is formed below the filter screen.

The utility model discloses a further scheme: the support frame is a set of two triangular thick wood plates, and the top end of each support frame is provided with a pulley.

As a further aspect of the present invention: the belt wheel and the flywheel are installed in pairs, and a crankshaft is arranged between the belt wheel and the flywheel.

As a further aspect of the present invention: the axis of rotation is established in the cylinder center pin department of wasing the chamber, and the equipartition has many stirring rods of unanimous length on the axis of rotation.

Compared with the prior art, the beneficial effects of the utility model reside in that: in corn sand removal device for corn starch processing, to sieve sand device and belt cleaning device and combine as an organic wholely, the sand removal removes dust thoroughly more comprehensively, water cycle's mode has been adopted, dirty water after will using filters and reuse, and added external water pipe at water cycle's in-process and made whole water cycle can not be because of the loss of a small amount of water and whole pressure drop, water cycle process's stability has been kept, whole cleaning process can the continuous feeding ejection of compact, machine sustainable operation, abluent efficiency is very high.

Drawings

FIG. 1 is a sectional view of the whole corn grit catcher for corn starch processing.

FIG. 2 is a schematic diagram of a sand sieving device in a corn desanding device for corn starch processing.

FIG. 3 is a schematic view of a belt pulley crankshaft connecting rod transmission of a sand screening device in a corn desanding device for corn starch processing.

FIG. 4 is a top view of a water circulation cleaning device in a corn grit removing device for corn starch processing.

FIG. 5 is a schematic view of a discharge port structure of a water circulation cleaning device in a corn desanding device for corn starch processing.

FIG. 6 is a side view of a support frame of a corn grit removal device for corn starch processing.

In the figure: 1. a first feed port; 2. screening a screen; 3. screening the sand box; 4. a first discharge port; 5. a sand discharge port; 6. a sand storage box; 7. a second feed port; 8. a rotating shaft; 9. a stirring rod; 10. cleaning the chamber housing; 11. a water inlet pipe; 12. a water pump; 13. is externally connected with a water pipe; 14. a filter box; 15. a water outlet pipe; 16. filtering with a screen; 17. a second discharge port; 18. a support frame; 19. a push rod; 20. a transmission rod; 21. a crankshaft; 22. a pulley; 23. a flywheel; 24. a pulley.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a corn grit removing device for corn starch processing comprises a first feed port 1, a sand sieving box 3, a second feed port 7, a rotating shaft 8, a cleaning cavity shell 10, a water inlet pipe 11, a water pump 12, an external water pipe 13, a filter box 14, a water outlet pipe 15, a second discharge port 17, a support frame 18, a crankshaft 21, a belt pulley 22 and a flywheel 23, wherein the sand sieving box 3 is obliquely arranged with the left end at the upper end and the right end at the lower end, the inclination angle is 15-25 degrees, the corn rolling speed is too high due to the overlarge angle to cause incomplete sand sieving, the sand sieving efficiency is low due to the too low corn rolling speed due to the undersize angle, the first feed port 1 is arranged at the upward inclined end of the sand sieving box 3, a screen 2 is arranged inside the sand sieving box 3, the screen 2 is parallel to the bottom surface of the sand sieving box 3, and a certain gap is left between the screen 2 and the bottom surface of the sand sieving box 3, the screening sand box 3 is provided with a first discharge port 4 at the end of the lower end of the screen 2, a sand discharge port 5 is arranged at the end of the lower end of the bottom surface of the screening sand box 3, a sand storage box 6 is arranged right below the sand discharge port 5, and sand falling on the bottom surface of the screening sand box 3 can slide into the sand storage box through the sand discharge port 5, so that the sand is prevented from falling on the ground and being inconvenient to clean; the belt wheel 22 and the flywheel 23 are installed in pair, wherein the belt wheel 22 is not only used as a belt wheel to be connected with a motor for transmission, but also used as a flywheel to be matched with the flywheel 23 for use in pair, the belt wheel 22 and the flywheel 23 enable the whole mechanical transmission to be more stable, a crankshaft 21 is arranged between the belt wheel 22 and the flywheel 23, the crankshaft 21 is used for transmitting the torque of the belt wheel 22, the crank of the crankshaft 21 is connected with the left end of a transmission rod 20, the right end of the transmission rod 20 is connected with a push rod 19, the push rod 19 is divided into two sections by the sand screening box 3, the two sections of push rods 19 are respectively installed on the left side wall and; the cleaning cavity shell 10 is a thin-wall cylinder and is provided with an upper bottom surface and a lower bottom surface, the upper bottom surface of the cleaning cavity shell 10 is provided with a through hole, the through hole is provided with a second feeding hole 7, the second feeding hole 7 is positioned under the first discharging hole 4, so that corn subjected to sand screening treatment directly enters the cleaning cavity from the second feeding hole 7, the rotating shaft 8 is arranged at the cylindrical central shaft of the cleaning cavity, a plurality of stirring rods 9 with the same length are uniformly distributed on the rotating shaft 8, the side wall of the cleaning cavity shell 10 is provided with two through holes which are respectively connected with the water inlet pipe 11 and the water outlet pipe 15, a filter screen 16 is arranged at the joint of the water outlet pipe 15 and the cleaning cavity shell 10, the filter screen 16 can filter corn in water flow, the filter box 14 and the water pump 12 are connected with the water outlet pipe 15 and the water inlet pipe 11 into a whole and form a water flow closed-loop structure together with the cleaning cavity, then the corn grains enter the water pump 12 and flow into the water inlet pipe 11 in an accelerated manner, the accelerated water flow flows into the cleaning cavity through the water inlet pipe 11 to form a water flow circulation, in the circulation process, water cannot completely enter the water outlet pipe 15 when the corn grains are discharged from the water outlet pipe 15, and part of the water can be inevitably lost, so that the external water pipe 13 is arranged on the water pipe leading to the water pump 12, and the external water pipe 13 can continuously provide the lost water for the water circulation stroke to keep the stability of the water pressure.

As shown in fig. 5, the water outlet pipe 15 is connected to a through hole formed in the cleaning cavity housing 10, a filter screen 16 is arranged in the water outlet pipe 15, a second discharge hole 17 is arranged below the filter screen 16, the corn kernels are thrown into the water outlet pipe 15 by centrifugal force in the rotating process after the water flow drives the corn kernels to rotate and clean through the cleaning cavity, the water flow drives the cleaned corn kernels to wash on the filter screen 16 in the water outlet pipe 15, the corn kernels are blocked by the filter screen 16 and fall down from the second discharge hole 17 due to self gravity, the corn kernels which are cleaned after sand removal can be collected from the second discharge hole 17, meanwhile, most of the water flow can flush through the filter screen 16 by inertia and enter the water outlet pipe 15, and a small amount of water can run off from the second discharge hole 17.

As shown in fig. 6, the supporting plate 18 is a set of two triangular thick wood plates, 2 pulleys 24 are arranged at the top end of each supporting plate 18, the supporting frame 18 suspends the whole screen sand box 3, and the pulleys 24 are used for reducing the friction resistance on the push rod 19 during the left-right reciprocating motion.

The utility model discloses a theory of operation is: corn kernels mixed with fine sand and dust enter the screening sand box 3 from the first feeding hole 1, most fine sand particles mixed in the corn kernels are screened by the left-right reciprocating motion of the screening sand box 3 and the combined action of the screen 2, the screened sand slides down along the bottom surface of the screening sand box 3 and falls into the sand storage box 6 from the sand discharge hole 5, the corn kernels subjected to sand screening fall into the cleaning cavity from the first discharging hole 4, fine dust which cannot be screened off from the corn kernels is cleaned by stirring through water flow rotating at high speed, the water flow drives the corn kernels to be thrown into the water outlet pipe 15 in the rotating process due to centrifugal force after the corn kernels are cleaned by the rotation of the cleaning cavity, the cleaned corn kernels are washed on the screen 16 by the water flow in the water outlet pipe 15, the corn kernels are blocked by the screen 16 and fall from the second discharging hole 17 due to self gravity, and the corn kernels subjected to sand removal cleaning can be collected from the second discharging hole 17, meanwhile, most of water flow rushes through the filter screen 16 to enter the water outlet pipe 15 due to inertia, a small amount of water flows away from the second discharge hole 17, the water flow enters the filter box 14 from the water outlet pipe 15, is filtered and purified, then enters the water inlet pipe 11 from the water pump 12 at an increased speed, and then enters the cleaning cavity for the next round of use, meanwhile, the external water pipe 13 is additionally arranged between the water pump 12 and the filter box 14, and the external water pipe 13 provides the water flow away for the water circulation process so as to keep the water pressure in the whole pipeline and the cleaning cavity stable.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A corn desanding device for processing corn starch comprises a first feeding hole (1), a sand sieving box (3), a second feeding hole (7), a rotating shaft (8), a cleaning cavity shell (10), a water inlet pipe (11), a water pump (12), an external water pipe (13), a filter box (14), a water outlet pipe (15), a second discharging hole (17), a support frame (18), a crankshaft (21), a belt wheel (22) and a flywheel (23), and is characterized in that the sand sieving box (3) is obliquely arranged with the left end at the upper end and the right end at the lower end, the inclination angle is 15-25 degrees, the first feeding hole (1) is arranged at the upward inclined end of the sand sieving box (3), a screen (2) is arranged inside the sand sieving box (3), the screen (2) is parallel to the bottom surface of the sand sieving box (3), and a first discharging hole (4) is arranged at the end of the lower end of the screen (2), a sand discharge port (5) is arranged at the end of the lower end of the bottom surface of the sand sieving box (3), and a sand storage box (6) is arranged right below the sand discharge port (5); the crank of the crankshaft (21) is connected with the left end of the transmission rod (20), the right end of the transmission rod (20) is connected with a push rod (19), the push rod (19) is divided into two sections by the sand screening box (3), the two sections of push rods (19) are respectively arranged on the left side wall and the right side wall of the sand screening box (3), and the right end of the right push rod (19) is a free end; wash chamber shell (10) and be thin wall cylinder section of thick bamboo and have upper and lower bottom surface, open a through-hole in the last bottom surface that washs chamber shell (10), be equipped with second feed inlet (7) on the through-hole, second feed inlet (7) are located first discharge gate (4) under, be equipped with two through-holes on the lateral wall that washs chamber shell (10), two through-holes are connected with inlet tube (11) and outlet pipe (15) respectively, are equipped with filter screen (16) in outlet pipe (15) and washing chamber shell (10) junction, rose box (14) and water pump (12) are even as an organic whole with outlet pipe (15), inlet tube (11).

2. The corn grit removing device for corn starch processing according to claim 1, wherein the water outlet pipe (15) is connected to a through hole formed in the cleaning cavity shell (10), a filter screen (16) is arranged in the water outlet pipe (15), and a second discharge hole (17) is formed below the filter screen (16).

3. The corn grit removing device for corn starch processing as claimed in claim 1, wherein said supporting frame (18) is a set of two triangular planks, and a pulley (24) is provided on the top end of each supporting frame (18).

4. The corn grit removing device for corn starch processing as claimed in claim 1, wherein said pulley (22) and flywheel (23) are installed in pair, and a crank shaft (21) is provided between the pulley (22) and flywheel (23).

5. The corn grit removing device for corn starch processing according to claim 1, wherein the rotating shaft (8) is arranged at the central axis of the cylinder of the cleaning cavity, and a plurality of stirring rods (9) with the same length are uniformly distributed on the rotating shaft (8).