CN220004846U - Flour sieving mechanism - Google Patents

Abstract

The utility model discloses a flour screening device which comprises a screening box, a fixed block and a box body, wherein the screening box is movably arranged in the middle of the inner wall of the box body, the fixed block is arranged on one side of the box body, a first screen is arranged at the top of the inner wall of the screening box, a second screen is arranged in the middle of the inner wall of the screening box, and a third screen is arranged at the bottom of the inner wall of the screening box. According to the utility model, through the arrangement of the first sliding groove, the first cam and the first sliding block, the first driving wheel can rotate to drive the first driving rod and the first cam to rotate, the first sliding block can be driven to reciprocate up and down in the first sliding groove by the rotation of the first driving wheel, so that the screening box can be driven to vibrate, the effect of limiting the vibration direction of the screening box can be achieved through the second sliding block and the second sliding groove, and the screening box which continuously vibrates can prevent the condition that flour blocks the screen through the arrangement of the first screen, the second screen and the third screen.

Description

Flour sieving mechanism

Technical Field

The utility model relates to the technical field of flour screening equipment, in particular to a flour screening device.

Background

Flour is also called wheat flour, is a powder obtained by grinding wheat, is one of common food raw materials, is one of main food raw materials in most areas in north China, is classified into grade flour and special flour according to different processing precision and purposes, and is required to be screened before being used so as to classify coarse and fine flour.

Patent document CN209663721U discloses a flour sieving mechanism, including a sieve section of thick bamboo, be provided with two-layer at least screen cloth structures in the sieve section of thick bamboo, the mesh number of lower floor's screen cloth in the screen cloth structure is greater than the mesh number of upper screen cloth, just the sieve section of thick bamboo links to each other with vibrating motor, simultaneously still be provided with a closing cap on the sieve section of thick bamboo, be connected with the plane brush body through the telescopic link on the closing cap, the plane brush body includes the fretwork support and sets up the brush hair on the fretwork support, the fretwork support is less than the screen cloth size, and its upper portion and driving motor eccentric connection, the brush hair pointed end hugs closely the upper screen cloth to drive brush hair evenly at the upper screen cloth face when driving motor operates. The utility model can rapidly and effectively screen and crush large particles in the flour, ensure that the screened flour has no particles, and finally improve the quality of the finished pastry.

The flour sieving mechanism of above-mentioned publication mainly considers how can sieve and break to the large granule in the flour effectively fast, guarantees that the flour of screening does not have the granule to finally improve the quality of finished product pastry, and current flour sieving mechanism is in the use, needs to guarantee its screening efficiency, in order to prevent the in process of sieving to flour, the technical problem that the screening efficiency that leads to because of the flour jam screen cloth reduces.

In view of the foregoing, it is necessary to develop a flour screening device, and further to improve the screening efficiency of the flour screening device during use.

Disclosure of Invention

The utility model aims to provide a flour screening device, which solves the technical problem that screening efficiency is reduced due to the blocking of a screen by flour in the process of screening flour in the background art.

In order to achieve the above purpose, the utility model provides a flour screening device, which comprises a screening box, a fixed block and a box body, wherein the screening box is movably arranged in the middle of the inner wall of the box body, and the fixed block is arranged on one side of the box body;

the top of the inner wall of the screening box is provided with a first screen, the middle of the inner wall of the screening box is provided with a second screen, and the bottom of the inner wall of the screening box is provided with a third screen;

the top of screening case outer wall is installed a set of first slider, first spout is installed to the outer wall of first slider, and the inner wall of setting in the box of first spout, first spring is installed to the bottom of first slider, and the outer wall of first spring is installed in the inner wall of first spout, first cam is all installed at the top of first slider, first transfer line is installed to one side of first cam, first drive wheel is installed to one end of first transfer line.

Preferably, a motor is arranged at the bottom of the fixed block, a second driving wheel is arranged at the output end of the motor, a first driving belt is arranged on the outer wall of the second driving wheel, and the other end of the inner wall of the first driving belt is arranged on one side of the outer wall of the first driving wheel.

Preferably, the feeding bin is arranged at the top of the box body, the conveying channel is arranged at the bottom of the feeding bin, the conveying rod is arranged on one side of the inner wall of the conveying channel in a penetrating mode, one end of the conveying rod is arranged on one side of the second driving wheel, and the conveying blade is arranged at the front end of the outer wall of the conveying rod.

Preferably, a group of second sliding blocks are arranged at the bottoms of two sides of the screening box, second sliding grooves are arranged on the outer walls of the second sliding blocks, and the second sliding grooves are formed in the inner wall of the box body.

Preferably, the front of box installs the chamber door through the hinge, and the observation window is installed to the positive middle part gomphosis of chamber door, and guide board is installed to box inner wall bottom, and the discharge gate has been seted up to the bottom of one side of box, and the bottom of discharge gate one side is installed in the one end of guide board.

Preferably, the sleeve is installed to the interior bottom wall of box, and a set of third spout has been seted up at the top of sleeve inner wall, and the third slider is installed to the inner wall of third spout, and the striking piece is installed to one side of third slider, and the protection piece is installed at the top of striking piece, and the top of protection piece is installed in the bottom of guide board, and the second spring is installed at the top of third slider, and the outer wall of second spring is installed in the inner wall of third spout.

Preferably, a second cam is installed at the bottom of the impact block, a second transmission rod is installed at one end of the second cam, the outer wall of the second transmission rod is installed on one side of the sleeve in a penetrating mode, a third transmission wheel is installed at one end of the second transmission rod, a second transmission belt is installed on the outer wall of the third transmission wheel, and the other end of the inner wall of the second transmission belt is installed on the other side of the first transmission wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the first sliding groove, the first cam and the first sliding block, the first driving wheel can rotate to drive the first driving rod and the first cam to rotate, the first sliding block can be driven to reciprocate up and down in the first sliding groove by the rotation of the first driving wheel, so that the screening box can be driven to vibrate, the effect of limiting the vibration direction of the screening box can be achieved through the second sliding block and the second sliding groove, the screening box which continuously vibrates can prevent the condition that flour blocks the screen by the arrangement of the first screen, the second screen and the third screen, and further the screening efficiency of the flour screening device can be ensured in the using process of the flour screening device.

2. According to the utility model, through the arrangement of the first driving wheel, the first driving belt, the second driving wheel, the third driving wheel and the second driving belt, the motor rotates, the first driving wheel, the second driving wheel and the third driving wheel can be driven to rotate simultaneously, the second driving wheel rotates to drive the conveying rod and the conveying blades to rotate, so that flour can be orderly regulated to enter the box body through the conveying channel, the third driving wheel drives the second driving rod and the second cam to rotate, and further the impact block can be driven to reciprocate up and down in the sleeve, so that the protection block is impacted continuously, flour falling onto the guide plate can be discharged through the discharge hole, and the condition that the flour stays on the guide plate to precipitate is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the case of the present utility model;

FIG. 3 is a schematic diagram of a screening box according to the present utility model;

FIG. 4 is a schematic view of a first chute according to the present utility model;

fig. 5 is a schematic view of the sleeve structure of the present utility model.

In the figure: 1. a screening box; 2. a fixed block; 3. a case; 101. a first screen; 102. a second screen; 103. a third screen; 104. a first slider; 105. a first chute; 106. a first spring; 107. a first cam; 108. a first transmission rod; 109. a first driving wheel; 201. a motor; 202. a second driving wheel; 203. a first belt; 301. a feeding bin; 302. a conveying channel; 303. a conveying rod; 304. conveying blades; 401. a second slider; 402. a second chute; 501. a door; 502. an observation window; 503. a guide plate; 504. a discharge port; 601. a sleeve; 602. a third chute; 603. a third slider; 604. an impact block; 605. a protective block; 606. a second spring; 701. a second cam; 702. a second transmission rod; 703. a third driving wheel; 704. and a second belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, an embodiment of the utility model provides a flour screening device, which comprises a screening box 1, a fixed block 2 and a box body 3, wherein the screening box 1 is movably installed in the middle of the inner wall of the box body 3, and the fixed block 2 is installed on one side of the box body 3;

referring to fig. 1, fig. 2, fig. 3 and fig. 4, a first screen 101 is installed at the top of the inner wall of the screening box 1, a second screen 102 is installed in the middle of the inner wall of the screening box 1, a third screen 103 is installed at the bottom of the inner wall of the screening box 1, a group of first sliding blocks 104 are installed at the top of the outer wall of the screening box 1, a first sliding groove 105 is installed on the outer wall of the first sliding blocks 104, the first sliding grooves 105 are formed in the inner wall of the box 3, a first spring 106 is installed at the bottom of the first sliding blocks 104, the outer wall of the first spring 106 is installed on the inner wall of the first sliding grooves 105, first cams 107 are installed at the tops of the first sliding blocks 104, a first transmission rod 108 is installed at one side of the first cam 107, a first transmission rod 109 is installed at one end of the first transmission rod 108, a group of second sliding blocks 401 are installed at the bottoms of the two sides of the screening box 1, second sliding blocks 402 are installed at the outer walls of the second sliding blocks 401, the second sliding blocks 402 are formed in the inner walls of the box 3, the second sliding blocks 402 are formed in the inner walls of the first sliding blocks 105 and the first sliding blocks 104, the first sliding blocks 107 and the first sliding blocks 104 are arranged, the first sliding blocks 103 can be driven to rotate in the first transmission rod 109 and the first sliding blocks 101 to move in the first sliding blocks, and the first sliding blocks 101 and the first sliding blocks can shake 1 and shake 1, and shake sieve 1 can be prevented from shaking and shake to move in the first screen 1 and shake to move in the first screen 1;

referring to fig. 1, 2 and 5, a motor 201 is installed at the bottom of a fixed block 2, a second driving wheel 202 is installed at the output end of the motor 201, a first driving belt 203 is installed on the outer wall of the second driving wheel 202, the other end of the inner wall of the first driving belt 203 is installed on one side of the outer wall of the first driving wheel 109, a feeding bin 301 is installed at the top of a box 3, a conveying channel 302 is installed at the bottom of the feeding bin 301, a conveying rod 303 is installed on one side of the inner wall of the conveying channel 302 in a penetrating manner, one end of the conveying rod 303 is installed on one side of the second driving wheel 202, a conveying blade 304 is installed at the front end of the outer wall of the conveying rod 303, a box door 501 is installed on the front face of the box 3 through a hinge, an observation window 502 is installed in a middle embedding manner on the front face of the box 501, a guide plate 503 is installed at the bottom of the inner wall of the box 3, a discharge hole 504 is formed at the bottom of one side of the box 3, the inner bottom wall of the box body 3 is provided with a sleeve 601, the top of the inner wall of the sleeve 601 is provided with a group of third sliding grooves 602, the inner wall of the third sliding grooves 602 is provided with a third sliding block 603, one side of the third sliding block 603 is provided with an impact block 604, the top of the impact block 604 is provided with a protection block 605, the top of the protection block 605 is arranged at the bottom of the guide plate 503, the top of the third sliding block 603 is provided with a second spring 606, the outer wall of the second spring 606 is arranged at the inner wall of the third sliding groove 602, the bottom of the impact block 604 is provided with a second cam 701, one end of the second cam 701 is provided with a second transmission rod 702, the outer wall of the second transmission rod 702 penetrates through one side of the sleeve 601, one end of the second transmission rod 702 is provided with a third transmission wheel 703, the outer wall 704 of the third transmission wheel 703 is provided with a second transmission belt, and the other end of the inner wall of the second transmission belt 704 is arranged at the other side of the first transmission wheel 109, through the setting of first drive wheel 109, first drive belt 203, second drive wheel 202, third drive wheel 703 and second drive belt 704, motor 201 rotates, can drive first drive wheel 109, second drive wheel 202 and third drive wheel 703 rotation simultaneously, second drive wheel 202 rotation can drive conveying rod 303 and conveying blade 304 rotation, and then can orderly adjust the inside that flour enters into box 3 through conveying passageway 302, drive second drive rod 702 and second cam 701 rotation through third drive wheel 703, and then can drive striking piece 604 reciprocating motion about in sleeve 601, and then carry out continuous striking to shielding piece 605, and then can make the flour that falls into on the guide board 503, discharge through discharge gate 504, avoid having the condition that the flour stops to appear depositing on the guide board 503.

The working principle is that through the arrangement of the first sliding groove 105, the first cam 107 and the first sliding block 104, the first driving wheel 109 rotates to drive the first driving rod 108 and the first cam 107 to rotate, the first cam 107 rotates to drive the first sliding block 104 to reciprocate up and down in the first sliding groove 105, further the screening box 1 can be driven to vibrate, the effect of limiting the vibration direction of the screening box 1 can be achieved through the second sliding block 401 and the second sliding groove 402, the screening box 1 continuously vibrating can prevent the condition that the screen is blocked by flour through the arrangement of the first screen 101, the second screen 102 and the third screen 103, further screening efficiency can be guaranteed in the using process of the flour screening device, the motor 201 rotates to drive the first driving wheel 109, the second driving wheel 202 and the third driving wheel 703 simultaneously, the second driving wheel 202 rotates to drive the conveying rod 303 and the conveying blades 304 to rotate, further the flour can sequentially enter the conveying box 302 through the first screen 101, the second screen 102 and the third screen 103, further the flour can fall into the second screen 503 through the second driving wheel 703 and the second driving wheel 703 to enable the flour to fall into the second screen 503 to stop down in the reciprocating mode, and further the condition that the flour can fall into the second screen 503 through the second driving wheel 703 and the second screen 503 to rotate, and further the flour can be prevented from falling into the guide plate 503.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a flour sieving mechanism, includes screening case (1), fixed block (2) and box (3), its characterized in that: the middle part of the inner wall of the box body (3) is movably provided with a screening box (1), and one side of the box body (3) is provided with a fixed block (2);

the top of the inner wall of the screening box (1) is provided with a first screen (101), the middle part of the inner wall of the screening box (1) is provided with a second screen (102), and the bottom of the inner wall of the screening box (1) is provided with a third screen (103);

a group of first sliders (104) are installed at the top of screening case (1) outer wall, first spout (105) are installed to the outer wall of first slider (104), and the inner wall of box (3) is seted up in first spout (105), first spring (106) are installed to the bottom of first slider (104), and the outer wall of first spring (106) is installed in the inner wall of first spout (105), first cam (107) are all installed at the top of first slider (104), first transfer line (108) are installed to one side of first cam (107), first drive wheel (109) are installed to one end of first transfer line (108).

2. A flour screening device according to claim 1, characterized in that: the motor (201) is installed at the bottom of the fixed block (2), the second driving wheel (202) is installed at the output end of the motor (201), the first driving belt (203) is installed on the outer wall of the second driving wheel (202), and the other end of the inner wall of the first driving belt (203) is installed on one side of the outer wall of the first driving wheel (109).

3. A flour screening device according to claim 1, characterized in that: the feeding bin (301) is installed at the top of box (3), and conveying channel (302) is installed to the bottom of feeding bin (301), and conveying rod (303) is installed in penetrating mode to one side of conveying channel (302) inner wall, and one end of conveying rod (303) is installed in one side of second drive wheel (202), and conveying blade (304) is installed to the front end of conveying rod (303) outer wall.

4. A flour screening device according to claim 1, characterized in that: the bottom of screening case (1) both sides is all installed a set of second slider (401), and second spout (402) are all installed to the outer wall of second slider (401), and the inner wall in box (3) is seted up to second spout (402).

5. A flour screening device according to claim 1, characterized in that: the front of box (3) is installed chamber door (501) through the hinge, and observation window (502) are installed in positive middle part gomphosis of chamber door (501), and guide board (503) are installed to box (3) inner wall bottom, and discharge gate (504) have been seted up to the bottom of one side of box (3), and the one end in guide board (503) is installed to the bottom of discharge gate (504) one side.

6. A flour screening device according to claim 1, characterized in that: the inner bottom wall of box (3) is installed sleeve (601), a set of third spout (602) has been seted up at the top of sleeve (601) inner wall, third slider (603) is installed to the inner wall of third spout (602), impact piece (604) are installed to one side of third slider (603), protection piece (605) are installed at the top of impact piece (604), and the top of protection piece (605) is installed in the bottom of guide board (503), second spring (606) are installed at the top of third slider (603), and the outer wall of second spring (606) is installed in the inner wall of third spout (602).

7. A flour screening device according to claim 6, characterized in that: the second cam (701) is installed at the bottom of the impact block (604), the second transmission rod (702) is installed at one end of the second cam (701), the outer wall of the second transmission rod (702) is installed on one side of the sleeve (601) in a penetrating mode, the third transmission wheel (703) is installed at one end of the second transmission rod (702), the second transmission belt (704) is installed on the outer wall of the third transmission wheel (703), and the other end of the inner wall of the second transmission belt (704) is installed on the other side of the first transmission wheel (109).