CN210546299U

CN210546299U - Closed starch sieve

Info

Publication number: CN210546299U
Application number: CN201921454508.3U
Authority: CN
Inventors: 罗明昌; 罗静丽; 吴海茂
Original assignee: Dongguan Dongyue Glucose Factory Co ltd; DONGGUAN DONGMEI FOOD CO LTD
Current assignee: Dongguan Dongyue Glucose Factory Co ltd; DONGGUAN DONGMEI FOOD CO LTD
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-19
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the technical field of starch sieve, in particular to a closed starch sieve, which comprises a base, wherein a motor is arranged inside the base, fixed plates are welded on the outer walls of the left side and the right side of the motor, the bottoms of the two fixed plates are connected with a damping mechanism, a support rod is welded at the bottom of the fixed plates, the bottom of the support rod is communicated with a damping seat and is connected with a damping spring through a snap spring, and a damping pad is arranged inside the damping seat and outside the support rod, the utility model has simple structure and strong practicability, by arranging the damping mechanism, and arranging the damping pad and the damping spring in the damping mechanism, when the motor works in a vibrating way, one part of the vibration generated by the motor is firstly transmitted to the damping pad, the other part is transmitted to the damping spring, and the rest small amount of vibration is finally transmitted to the base, thereby realizing the effect that the base is, thereby improving the efficiency of the device in starch screening.

Description

Closed starch sieve

Technical Field

The utility model belongs to the technical field of starch sieve technique and specifically relates to a closed starch sieve.

Background

In order to improve the performance of starch and expand the application range of the starch, a physical, chemical or enzymatic treatment is utilized to introduce a new functional group into the starch molecule or change the size of the starch molecule and the properties of starch granules, thereby changing the natural characteristics of the starch.

In the production process of starch, the screening effect can be greatly different due to the difference of the water content of the starch, the screening result can be inaccurate due to single screening, and the difference between oversize products and undersize products is low, so that the product quality is influenced.

Therefore, the industry has improved, for example, a modified starch vibrating screen disclosed in the Chinese patent, the patent numbers are: 201821061007.4, including base and pan feeding mouth, its characterized in that: the pan feeding mouth sets up the top at the cover, and the cover covers the top at the top frame, one side welded fastening of top frame has primary bin outlet, and it is fixed through the clamp ring between the underframe of top frame rather than the below, the inside primary screen cloth that is provided with of top frame, and primary screen cloth sets up the top at primary bin outlet, be provided with secondary bin outlet between the underframe of top frame rather than the below, and the top of secondary bin outlet is fixed with secondary screen cloth, the base includes spring post and motor, the outside at the base is fixed to the spring post, and be the annular around the base, motor welded fastening is in the inside of base, and the top of motor is provided with the upper portion weight, its below is fixed with the lower part weight. The cover and the top frame are detachable. A spring column is arranged between the bottom frame and the base, and a support column is welded and fixed below the base. The primary screen and the secondary screen are fixed in the machine body through fixing flanges, the mesh of the primary screen is 80 meshes, and the mesh of the secondary screen is 100 meshes. The base is separated from the bottom frame by a heavy hammer plate on the top of the base. And a cleaning plate is arranged below the secondary discharge port and is fixed in the machine body through a fixing flange.

However, in the above solution, the motor is welded and fixed inside the base, so that the base will shake during the operation of the motor, and the support is unstable, so a closed starch sieve is proposed to solve the above mentioned problems

Disclosure of Invention

The utility model provides a be not enough to prior art, the utility model provides a closed starch sieve possesses the motor and still stable advantage such as when the shake, has solved the unstable problem of motor base when the shake.

The technical scheme of the utility model is that:

a closed starch sieve is characterized in that: the damping device comprises a base, wherein the base is circular when overlooked, a motor is arranged in the base, fixed plates are welded on the outer walls of the left side and the right side of the motor, the bottoms of the two fixed plates are connected with a damping mechanism, the damping mechanism comprises a supporting rod, a damping seat, a clamp spring, a damping spring and a damping pad, the supporting rod is welded at the bottom of each fixed plate, the damping seat is communicated with the bottom of the supporting rod and is connected with the damping spring through the clamp spring, the bottom of the damping seat is welded with the inner bottom of the base, the damping pad is arranged in the damping seat and positioned on the outer side of the supporting rod and comprises a rubber layer, a metal layer and a plastic layer, the damping pad is sequentially provided with the rubber layer, the metal layer and the plastic layer from inside to outside, the rubber layer, the, the metal layer is provided with a plurality of through holes, butyl rubber blocks are arranged in the through holes, the plastic layer is made of polypropylene, the top of the motor is provided with an upper heavy hammer, the bottom of the motor is provided with a lower heavy hammer, the top of the upper heavy hammer is connected with a heavy hammer plate, a plurality of spring columns are arranged on the periphery of the top edge of the base at equal intervals, the base is connected with a bottom frame through the spring columns, the top end of the bottom frame is fixedly connected with a top frame corresponding to the bottom frame through a compression ring, the top of the top frame is provided with a machine cover, a feeding port is arranged in the middle of the top surface of the machine cover, a primary screen is arranged in the top frame, the left side of top frame just is located the below of elementary screen cloth and installs elementary bin outlet, the inside of top frame just is located the below of elementary bin outlet and is provided with secondary screen cloth, the right side of top frame just is located the below of secondary screen cloth and installs secondary bin outlet.

Furthermore, the connection mode of the cover and the top frame is detachable installation.

Furthermore, a plurality of supporting columns are welded at the bottom of the base at equal intervals.

Furthermore, the primary screen and the secondary screen are fixed in the machine body through fixing flanges, the mesh of the primary screen is 80 meshes, and the mesh of the secondary screen is 100 meshes.

Further, the base is connected with the bottom frame through the weight plate.

Furthermore, a cleaning plate is arranged in the bottom frame through a fixing flange.

It should be noted that: the thickness of butyl rubber piece is slightly greater than the thickness of metal level, and the thickness of butyl rubber piece is compressed to and is leveled with the metal level when the shock pad is assembled. This structure has greatly promoted the radial shock-absorbing capacity of shock pad, reduces its rotation promptly.

The utility model discloses a theory of operation does: when the machine works, a feeding device cyclone or manual feeding enters the center position of a primary screen of a top frame of the vibrating screen through a feeding port, along with the complex curve track of the up-and-down vibration and the circular motion of a screen body, the states of bouncing on the screen and curve flowing are made, coarse powder keeps flowing on the primary screen, fine powder leaks to a secondary screen from screen holes of the primary screen, the steps are repeated, finally the coarse powder enters a bottom frame, the grading process is completed, starch of different screen layers flows to corresponding discharge ports to be discharged, the detention time of the starch on the screen is controlled by adjusting phase angles of different angles of an upper heavy hammer and a lower heavy hammer of a motor, so that the modified starch can be fully screened or quickly discharged, the efficiency is improved, in addition, when the motor works in a vibrating mode, as the motor is connected with a support rod through a fixed plate, the bottom of the support rod is, therefore, one part of the vibration generated by the motor is transmitted to the vibration damping pad, the other part of the vibration is transmitted to the vibration damping spring, and the rest of a small amount of vibration is transmitted to the base at last, so that the effect that the base is still stable when the motor vibrates is realized, and the efficiency of the device in starch screening is improved.

The utility model has the advantages that: the utility model discloses simple structure, the practicality is strong, through being equipped with damping mechanism, and be provided with damping pad and damping spring in the damping mechanism, when the motor is at vibration during operation, some first transmission of the produced vibration of motor are rested on the damping pad, and another part transmits again to damping spring on, and remaining a small amount of vibration transmits to the base at last, has realized the effect that the base is still stable when the motor is vibrating to the efficiency of this device when screening starch has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is an enlarged view of the damping mechanism of the present invention.

In the figure, 1, a base; 2. a motor; 3. a fixing plate; 4. a vibration reduction mechanism; 5. a support bar; 6. a vibration damping seat; 7. a clamp spring; 8. a damping spring; 9. a vibration damping pad; 10. a rubber layer; 11. a metal layer; 12. a plastic layer; 13. an upper weight; 14. a lower weight; 15. a weight plate; 16. a spring post; 17. a bottom frame; 18. a compression ring; 19. a top frame; 20. a machine cover; 21. a feeding port; 22. a primary screen; 23. a primary discharge opening; 24. a secondary screen; 25. a secondary discharge opening; 26. a pillar; 27. a fixed flange; 28. the plate is cleaned.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1-3, a closed starch sieve, it includes base 1, base 1 overlooks and is circularly, base 1's inside is provided with motor 2, fixed plate 3 has all been welded to motor 2's the left and right sides outer wall, the bottom of two fixed plates 3 all is connected with damping mechanism 4, damping mechanism 4 includes bracing piece 5, damping seat 6, jump ring 7, damping spring 8 and damping pad 9, the bottom welding of fixed plate 3 has bracing piece 5, the bottom intercommunication damping seat 6 of bracing piece 5 is connected with damping spring 8 through jump ring 7, the bottom of damping seat 6 and the interior bottom welding of base 1, damping pad 9 is installed just to be located the outside of bracing piece 5 in the inside of damping seat 6, damping pad 9 includes rubber layer 10, metal level 11 and plastic layer 12, damping pad 9 is equipped with rubber layer 10 from inside to outside in proper order, Metal level 11 and plastic layer 12, rubber layer 10, metal level 11 and plastic layer 12 are adjacent to each other through the viscose connection, the lamination of rubber layer 10 is butyl rubber, be provided with a plurality of through-hole on the metal level 11, install the butyl rubber piece in the through-hole, the lamination of plastic layer 12 is polypropylene, upper portion weight 13 is installed at the top of motor 2, lower part weight 14 is installed to the bottom of motor 2, the top of upper portion weight 13 is connected with weight board 15, a plurality of spring post 16 is installed to the top edge circumference equidistant of base 1, base 1 is connected with underframe 17 through spring post 16, the top of underframe 17 is through clamp ring 18 fixedly connected with the top frame 19 corresponding with underframe 17, the top of top frame 19 is provided with cover 20, the top surface middle part of cover 20 is provided with pan feeding mouth 21, the inside of top frame 19 is provided with primary screen 22, the left side of top frame 19 just is located the below of elementary screen cloth 22 and installs elementary bin outlet 23, the inside of top frame 19 just is located the below of elementary bin outlet 23 and is provided with secondary screen cloth 24, secondary bin outlet 25 is installed just to the below that is located secondary screen cloth 24 on the right side of top frame 19.

The cover 20 is detachably connected to the top frame 19.

A plurality of supporting columns 26 are welded at the bottom of the base 1 at equal intervals.

The primary screen 22 and the secondary screen 24 are both fixed in the machine body through a fixing flange 27, the mesh of the primary screen 22 is 80 meshes, and the mesh of the secondary screen 24 is 100 meshes.

The base 1 is connected with a bottom frame 17 through a weight plate 15.

The inside of the bottom frame 17 is mounted with a cleaning plate 28 through a fixing flange 27.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. A closed starch sieve is characterized in that: it includes base (1), base (1) overlooks and is circularly, the inside of base (1) is provided with motor (2), fixed plate (3) have all been welded to the left and right sides outer wall of motor (2), the bottom of two fixed plates (3) all is connected with damping mechanism (4), damping mechanism (4) are including bracing piece (5), damping seat (6), jump ring (7), damping spring (8) and damping pad (9), the bottom welding of fixed plate (3) has bracing piece (5), the bottom intercommunication damping seat (6) of bracing piece (5) are connected with damping spring (8) through jump ring (7), the bottom of damping seat (6) and the interior bottom welding of base (1), damping pad (9) is installed in the outside that the inside of damping seat (6) just is located bracing piece (5), damping pad (9) include rubber layer (10), Metal level (11) and plastic layer (12), damping pad (9) is equipped with rubber layer (10), metal level (11) and plastic layer (12) from inside to outside in proper order, rubber layer (10), metal level (11) and plastic layer (12) are adjacent to be connected through the viscose, the lamination of rubber layer (10) is butyl rubber, be provided with a plurality of through-hole on metal level (11), install the butyl rubber piece in the through-hole, the lamination of plastic layer (12) is polypropylene, upper portion weight (13) are installed at the top of motor (2), lower part weight (14) are installed to the bottom of motor (2), the top of upper portion weight (13) is connected with weight board (15), a plurality of spring post (16) are installed to the top edge circumference of base (1) equidistant, base (1) is connected with underframe (17) through spring post (16), the top of underframe (17) is through clamp ring (18) fixedly connected with and underframe (17) corresponding top frame (19), the top of top frame (19) is provided with cover (20), the top surface middle part of cover (20) is provided with pan feeding mouth (21), the inside of top frame (19) is provided with elementary screen cloth (22), the left side of top frame (19) and the below that is located elementary screen cloth (22) install elementary bin outlet (23), the inside of top frame (19) and the below that is located elementary bin outlet (23) are provided with secondary screen cloth (24), secondary bin outlet (25) are installed to the right side of top frame (19) and the below that is located secondary screen cloth (24).

2. A closed starch screen as claimed in claim 1, wherein: the cover (20) and the top frame (19) are detachably connected.

3. A closed starch screen as claimed in claim 2, wherein: a plurality of supporting columns (26) are welded at the bottom of the base (1) at equal intervals.

4. A closed starch screen as claimed in claim 3, wherein: the primary screen (22) and the secondary screen (24) are fixed in the machine body through fixing flanges (27), the mesh of the primary screen (22) is 80 meshes, and the mesh of the secondary screen (24) is 100 meshes.

5. A closed starch screen as claimed in claim 4, wherein: the base (1) is connected with the bottom frame (17) through a weight plate (15).

6. A closed starch screen as claimed in claim 5, wherein: a cleaning plate (28) is mounted inside the bottom frame (17) through a fixing flange (27).