CN216880391U - Classifying screen with anti-blocking filter screen - Google Patents

Abstract

The utility model discloses a classifying screen with an anti-blocking filter screen, which relates to the technical field of tea screening and comprises a box body, wherein a plurality of groups of screen meshes are arranged in the box body, anti-blocking components are arranged at two ends of the screen meshes in the box body, a discharging hopper is arranged at the outer side of the box body, and a material blocking component is arranged in the discharging hopper. According to the tea leaf screening machine, due to the arrangement of the screen mesh and the anti-blocking assembly, the aperture of the screen mesh is sequentially reduced from top to bottom, so that classified screening can be realized, the motor works, the output end of the motor drives the two groups of rotating shafts and the convex plate to rotate under the action of the belt pulley and the belt, one end of the screen mesh is elastically connected with the box body through the spring, and the other end of the screen mesh is rotatably connected with the box body through the rotating rod, so that the screen mesh can shake up and down in the process of contacting and separating the salient points of the convex plate and the screen mesh, and therefore blocking can be prevented, meanwhile, the speed of tea leaves passing through the screen mesh can be increased, and the screening efficiency of the tea leaves can be improved.

Description

Classifying screen with anti-blocking filter screen

Technical Field

The utility model relates to the technical field of tea screening, in particular to a grading sieve with a filter screen capable of preventing blockage.

Background

Tea leaves, which refer to leaves and buds of tea trees, distinguished tea, cashew, tea and , generally refer to leaves of evergreen shrub tea trees which can be used for making tea, and beverages made of the leaves, are later introduced as all herbal tea made of plant flowers, leaves, seeds and roots, and the tea leaves contain components such as catechin, cholestenone, caffeine, inositol, folic acid, pantothenic acid and the like, so that the health of human bodies can be improved, and the tea beverage is known as one of three major beverages in the world.

Tea needs to be sorted by screening, but the existing sorting sieve is easy to block when in use, so that the sorting efficiency of the tea is reduced.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a grading sieve with a filter screen being blocked, so as to solve the technical problem that the existing grading sieve is easy to block when in use, thereby reducing the sorting efficiency of tea leaves.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a classifying screen that filter screen prevents blockking up, includes the box, the inside of box is provided with the multiunit screen cloth, the inside both ends that are located the screen cloth of box are provided with prevents stifled subassembly, the outside of box is provided with down the hopper, the inside of hopper is provided with down keeps off the material subassembly.

Through adopting the above-mentioned technical scheme, the aperture of screen cloth is from last to diminishing down in proper order, make and to realize the classified screening, motor work, the output of motor is at the belt pulley, the effect of belt drives two sets of pivots down, the flange rotates, because the one end of screen cloth passes through spring elastic connection with the box, the other end passes through the bull stick rotation with the box and is connected, make the in-process at the bump of flange and screen cloth contact and separation, can make the screen cloth do the up-and-down motion of shaking, thereby can prevent to appear blockking up, can accelerate the speed that tealeaves passed the screen cloth simultaneously, make the screening efficiency that can improve tealeaves, electric putter work, electric putter can make the striker plate do the removal of vertical direction through promoting the roof, thereby can be convenient for realize opening and closing of striker plate, and then the ejection of compact of tealeaves of being convenient for.

The utility model is further arranged that the aperture of the screen is reduced from top to bottom in sequence.

By adopting the technical scheme, the classified screening can be realized.

The anti-blocking component comprises a motor, a rotating shaft is arranged at the output end of the motor, a plurality of groups of convex plates are sleeved on the outer side of the rotating shaft, a plurality of groups of springs are arranged on one side of the bottom end of the blanking hopper, rotating rods are arranged at two ends of one side of the screen, and one end of the screen is rotatably connected with the box body through the rotating rods.

Through adopting above-mentioned technical scheme, can make the screen cloth do the up-and-down shake motion to can prevent to block up, can accelerate the speed that tealeaves passed the screen cloth simultaneously, make the screening efficiency that can improve tealeaves.

The utility model is further set that the material blocking assembly comprises an electric push rod, a top plate is arranged at the top end of the electric push rod, a material blocking plate is arranged at the bottom end of the top plate and positioned in the discharging hopper, and the top plate is fixedly connected with the electric push rod and the material blocking plate.

By adopting the technical scheme, the striker plate can be conveniently opened and closed, and the tea can be conveniently discharged.

The utility model is further provided that the bottom end inside the blanking hopper is provided with a slot.

Through adopting above-mentioned technical scheme, can play the spacing effect of support, can prevent that the striker plate is crooked.

In summary, the utility model mainly has the following beneficial effects:

1. according to the tea leaf screening machine, due to the arrangement of the screen mesh and the anti-blocking assembly, the aperture of the screen mesh is sequentially reduced from top to bottom, so that classified screening can be realized, the motor works, the output end of the motor drives the two groups of rotating shafts and the convex plate to rotate under the action of the belt pulley and the belt, one end of the screen mesh is elastically connected with the box body through the spring, and the other end of the screen mesh is rotatably connected with the box body through the rotating rod, so that the screen mesh can shake up and down in the process of contacting and separating the salient points of the convex plate with the screen mesh, and therefore blocking can be prevented, meanwhile, the speed of tea leaves passing through the screen mesh can be increased, and the screening efficiency of the tea leaves can be improved;

2. according to the tea leaf discharging device, the material blocking assembly is arranged, the electric push rod works, and the electric push rod can push the top plate to enable the material blocking plate to move in the vertical direction, so that the material blocking plate can be conveniently opened and closed, and the tea leaves can be conveniently discharged.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a side cross-sectional view of the present invention.

In the figure: 1. a box body; 2. screening a screen; 3. feeding a hopper; 4. the material blocking component; 401. an electric push rod; 402. a top plate; 403. a striker plate; 5. an anti-blocking component; 501. a motor; 502. a rotating shaft; 503. a convex plate; 504. a spring; 505. and (4) rotating the rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The electric push rod mentioned in the utility model has the following model: ANT-26, motor model are: 90YYJ is available in either the market or private subscriptions.

The utility model provides a classifying screen that filter screen prevents blockking up, as shown in fig. 2-3, including box 1, the inside of box 1 is provided with multiunit screen cloth 2, the inside both ends that are located screen cloth 2 of box 1 are provided with prevents stifled subassembly 5, can make screen cloth 2 do the up-and-down motion, thereby can prevent to block up, can accelerate the speed that tealeaves passes screen cloth 2 simultaneously, make can improve the screening efficiency of tealeaves, the outside of box 1 is provided with down hopper 3, the slot has been seted up to the inside bottom of hopper 3 down, can play the spacing effect of support, can prevent that the striker plate is crooked, the inside of hopper 3 is provided with striker assembly 4 down, can be convenient for realize opening and closing of striker plate 403, and then be convenient for the ejection of compact of tealeaves.

Referring to fig. 2, the apertures of the screen 2 are sequentially reduced from top to bottom, and the screen 2 is arranged to realize classified screening.

Please refer to fig. 3, prevent that stifled subassembly 5 includes motor 501, the output of motor 501 is provided with pivot 502, the outside cover of pivot 502 is equipped with multiunit flange 503, one side of hopper 3 bottom is provided with multiunit spring 504 down, the both ends of screen cloth 2 one side all are provided with bull stick 505, the one end and the box 1 of screen cloth 2 are connected through the rotation of bull stick 505, motor 501 through setting up, pivot 502, flange 503, spring 504, bull stick 505, can make screen cloth 2 do the up-and-down shaking motion, thereby can prevent to appear blocking, can accelerate the speed that tealeaves passed screen cloth 2 simultaneously, make the screening efficiency that can improve tealeaves.

Referring to fig. 2, the material blocking assembly 4 includes an electric push rod 401, a top plate 402 is disposed at the top end of the electric push rod 401, a material blocking plate 403 is disposed at the bottom end of the top plate 402 and located inside the discharging hopper 3, the top plate 402 is fixedly connected with the electric push rod 401 and the material blocking plate 403, the material blocking plate 403 and the top plate 402 are arranged, so that opening and closing of the material blocking plate 403 can be conveniently achieved, and discharging of tea leaves is further facilitated.

The working principle of the utility model is as follows: during the use, because the aperture of screen cloth 2 dwindles from last to down in proper order, make can realize hierarchical screening, starter motor 501, motor 501's output is at the belt pulley, the effect of belt drives two sets of pivots 502, flange 503 rotates, because the one end of screen cloth 2 passes through spring 504 elastic connection with box 1, the other end rotates through bull stick 505 with box 1 to be connected, make in-process at the bump of flange 503 and the contact of screen cloth 2 and separation, can make screen cloth 2 do the shake motion from top to bottom, thereby can prevent to block up, can accelerate the speed that tealeaves passed the screen cloth simultaneously, make can improve the screening efficiency of tealeaves, later open electric putter 401, electric putter 401 can make striker plate 403 do the removal of vertical direction through promoting roof 402, thereby can be convenient for realize opening of striker plate 403, and then be convenient for the ejection of compact of tealeaves.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a classifying screen that filter screen prevents blockking up, includes box (1), its characterized in that: the inside of box (1) is provided with multiunit screen cloth (2), the both ends that the inside of box (1) is located screen cloth (2) are provided with prevents stifled subassembly (5), the outside of box (1) is provided with down hopper (3), the inside of hopper (3) is provided with keeps off material subassembly (4) down.

2. The sizing screen of claim 1, wherein: the aperture of the screen (2) is reduced from top to bottom in sequence.

3. The sizing screen of claim 1, wherein: prevent stifled subassembly (5) including motor (501), the output of motor (501) is provided with pivot (502), the outside cover of pivot (502) is equipped with multiunit flange (503), one side of hopper (3) bottom is provided with multiunit spring (504) down, the both ends of screen cloth (2) one side all are provided with bull stick (505), the one end and box (1) of screen cloth (2) rotate through bull stick (505) and are connected.

4. The sizing screen of claim 1, wherein: the material blocking assembly (4) comprises an electric push rod (401), a top plate (402) is arranged at the top end of the electric push rod (401), a material blocking plate (403) is arranged in the lower hopper (3) at the bottom end of the top plate (402), and the top plate (402) is fixedly connected with the electric push rod (401) and the material blocking plate (403).

5. The sizing screen of claim 1, wherein: the bottom end in the lower hopper (3) is provided with a slot.

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