A flour sieving device for biscuit production

By using a horizontal sway drive component to drive the screen to sway and tilt, the problems of high noise and clumping in traditional flour sieving equipment are solved, achieving low-noise and high-efficiency flour sieving and improving flour quality.

CN224475301UActive Publication Date: 2026-07-10INNER MONGOLIA HAODEHENG FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA HAODEHENG FOOD CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional flour sieving equipment is noisy and prone to clumping when damp, which can easily mix into the dry flour, forming new lumps and affecting flour quality.

Method used

The screen is driven to sway left and right by a horizontal swaying drive assembly. The end of the screen away from the feed hopper is tilted downwards, and a sliding plate is set below the screen to prevent moisture from clumping and rolling into the dry powder. Impurity particles slide out from the screen slag slide plate.

Benefits of technology

It achieves low-noise sieving, avoids moisture clumping from mixing into the dry flour, and improves flour quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flour sieving equipment for biscuit production relates to technical field. The utility model discloses a side shell and sieve component, and sieve component includes screen cloth and slide board, and the side shell is the U type board structure of opening to the up, and the both sides vertical board between side shell is fixedly installed with fixed frame, is provided with horizontal shake drive assembly on fixed frame, and screen cloth is transmission connection with horizontal shake drive assembly, and slide board sets up below screen cloth, and the upper side fixed mounting of one end of side shell has the feeding bin, and the lower extreme of feeding bin reaches in screen cloth, and the end of screen cloth and slide board away from feeding bin is inclined downward. The utility model discloses through the flour that needs to be sieved is poured on screen cloth, and through horizontal shake drive assembly drive screen cloth left and right swing, make the flour on screen cloth be sieved and fall, realize low noise sieving, through making flour horizontal shake on screen cloth, and the clump of damp is retained on screen cloth top, and along screen cloth downward roll, avoid the clump of damp mix into the flour below and form new clump.
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Description

Technical Field

[0001] This utility model belongs to the field of flour sieving technology, and in particular relates to a flour sieving device for biscuit production. Background Technology

[0002] Before biscuit production, flour needs to be sieved to remove impurities, lumps, and moisture, while also making the flour fluffier and improving the texture of the biscuits. Traditional sieving machines involve pouring flour onto a sieve and vibrating it to force it through the mesh, separating impurities and lumps. However, this method has drawbacks: the vibrating motor is noisy, causing noise pollution in the factory; furthermore, lumps formed from moisture are broken up by prolonged vibration, and these broken lumps fall through the sieve mesh into the dry flour below, forming new lumps.

[0003] To address these issues, we provide a flour sieving device for biscuit production. Utility Model Content

[0004] The purpose of this invention is to provide a flour sieving device for biscuit production. A fixed frame is fixedly installed between the side shells, and a screen is horizontally slidably installed inside the fixed frame. A lateral swaying drive assembly is installed at the upper end of the fixed frame and is connected to the screen. Flour to be sieved is poured onto the screen, and the lateral swaying drive assembly drives the screen to sway left and right, causing the flour on the screen to be sieved off, achieving low-noise sieving. By tilting the end of the screen away from the feed hopper downwards and installing a sliding conveyor plate below the screen, when the flour sways horizontally on the screen, damp clumps are retained above the screen and roll down along the screen, preventing damp clumps from mixing into the flour below and forming new clumps.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a flour sieving device for biscuit production, comprising a side shell and a sieving component. The sieving component includes a screen and a sliding plate. The side shell is a U-shaped plate structure with an upward opening. A fixed frame is fixedly installed between the two vertical plates of the side shell. A horizontal swaying drive component is provided on the fixed frame. The screen is connected to the horizontal swaying drive component. The sliding plate is located below the screen. A feeding bin is fixedly installed on the upper side of one end of the side shell. The lower end of the feeding bin extends into the screen. The end of the screen and the sliding plate away from the feeding bin is inclined downward.

[0007] A further feature of this invention is that a horizontal sliding plate is provided inside the fixed frame, and the two sides of the screen are respectively fixedly installed on the lower ends of the horizontal sliding plate. The screen surface is expanded downward and outward into an arc surface. Horizontal sliding shafts are respectively fixed at both ends of the two sides of the horizontal sliding plate. The horizontal sliding shafts are slidably sleeved on the vertical side frame surface of the fixed frame. The horizontal swaying drive component is connected to the horizontal sliding plate for transmission.

[0008] A further feature of this invention is that a feeding port is provided through the end of the horizontal sliding plate near the feeding bin, and a feeding channel is provided at the lower end of the feeding bin, extending into the feeding port.

[0009] A further feature of this invention is that a crossbeam plate is fixedly provided on the upper end of the two side plates at one end of the side shell where the feeding bin is located, and an installation cross plate is fixedly provided on one side of the feeding bin, and the installation cross plate is fixedly installed on the upper end of the crossbeam plate.

[0010] A further feature of this invention is that the swaying drive assembly includes a drive motor, a turntable, and a slide rod. The slide rod is fixedly installed on the upper end plate of the sway plate, with both ends of the slide rod facing the two vertical plates of the side shell. A slide groove is fixedly provided in the middle section of the slide rod, with the length direction of the slide groove perpendicular to the length direction of the slide rod. A motor sleeve is fixedly installed on the outside of the drive motor, and connecting arms are fixedly provided on both sides of the outer wall of the motor sleeve. The two connecting arms are fixedly connected to the upper ends of the two side frames of the fixed frame. The turntable is fixedly installed on the lower output end of the drive motor, and a transmission yoke is vertically fixed on the lower edge of the turntable. The transmission yoke is slidably sleeved in the slide groove.

[0011] A further feature of this invention is that a slag screening slide is provided on the inner side of the side shell. The slag screening slide is located below the end of the screen that is away from the feeding bin, and the end of the slag screening slide that is away from the feeding bin is open and inclined downwards.

[0012] A further feature of this invention is that a powder receiving frame is provided below the end of the sliding conveyor plate away from the feeding bin, and a slag receiving frame is provided on the side of the powder receiving frame away from the feeding bin, with the opening end of the slag screening slide plate above the slag receiving frame.

[0013] This utility model has the following beneficial effects:

[0014] This invention achieves low-noise sieving by fixing a frame between the side shells, sliding a sieve horizontally inside the frame, setting a swaying drive assembly at the top of the frame, and connecting the swaying drive assembly to the sieve. Flour to be sieved is poured onto the sieve, and the swaying drive assembly drives the sieve to sway left and right, causing the flour on the sieve to be sieved off.

[0015] This invention tilts the end of the screen away from the feed hopper downwards and sets a sliding plate below the screen. When the flour moves horizontally on the screen, the damp clumps are retained above the screen and roll down along the screen, preventing the damp clumps from mixing into the flour below and forming new clumps. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a flour sieving device used in biscuit production.

[0018] Figure 2 This is a structural diagram of the driving component and the fixed frame.

[0019] Figure 3 This is an exploded view of the fixed frame and side shell.

[0020] Figure 4 This is an exploded view of the driving component and the fixed frame.

[0021] Figure 5 This is a side sectional view of the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Side shell, 101-Fixed frame, 102-Horizontal sway drive assembly, 102a-Drive motor, 102a-1-Motor sleeve, 102a-2-Connecting arm, 102b-Turntable, 102b-1-Transmission yoke, 102c-Slide rod, 102c-1-Slide groove, 103-Feeding bin, 103a-Feeding channel, 103b-Mounting horizontal plate, 104-Crossbeam plate, 105-Slag screening slide plate, 2-Screwing component, 201-Screwing screen, 201a-Horizontal slide plate, 201a-1-Horizontal slide shaft, 201a-2-Feeding port, 201b-Slag receiving frame, 202-Sliding conveyor plate, 202a-Powder receiving frame. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1, please refer to Figures 1 to 3 This utility model relates to a flour sieving device for biscuit production, comprising a side shell 1 and a sieving component 2. The sieving component 2 includes a screen 201 and a sliding conveyor plate 202. A fixed frame 101 is fixedly installed between the side shells 1, and a screen 201 is horizontally slidably installed inside the fixed frame 101. A horizontal swaying drive component 102 is provided at the upper end of the fixed frame 101, and the horizontal swaying drive component 102 is connected to the screen 201 for transmission. The flour to be sieved is poured onto the screen 201. The swaying drive assembly 102 drives the screen 201 to sway left and right, causing the flour on the screen 201 to be sifted off, achieving low-noise sieving. By tilting the end of the screen 201 away from the feed hopper 103 downward and setting a sliding plate 202 below the screen 201, when the flour sways horizontally on the screen 201, the damp clumps are retained above the screen 201 and roll down along the screen 201, preventing the damp clumps from mixing into the flour below and forming new clumps.

[0026] Specifically, the side shell 1 is a U-shaped plate structure with an upward opening. A fixed frame 101 is fixedly installed between the two vertical plates of the side shell 1. A lateral swaying drive assembly 102 is provided on the fixed frame 101. The screen 201 is connected to the lateral swaying drive assembly 102. The sliding plate 202 is located below the screen 201. A feeding bin 103 is fixedly installed on the upper side of one end of the side shell 1. The lower end of the feeding bin 103 extends into the screen 201. The end of the screen 201 and the sliding plate 202 away from the feeding bin 103 is inclined downward.

[0027] Furthermore, a horizontal slide plate 201a is provided inside the fixed frame 101. The two sides of the screen 201 are respectively fixedly installed on the lower ends of the horizontal slide plate 201a. The screen surface of the screen 201 is expanded outward to a curved surface. Horizontal slide shafts 201a-1 are respectively fixed at both ends of the two sides of the horizontal slide plate 201a. The horizontal slide shafts 201a-1 are slidably sleeved on the vertical side frame surface of the fixed frame 101. The horizontal sway drive assembly 102 is connected to the horizontal slide plate 201a for transmission.

[0028] Furthermore, a feeding port 201a-2 is provided through the end plate of the horizontal sliding plate 201a near the feeding bin 103. A feeding channel 103a is provided at the lower end of the feeding bin 103, and the feeding channel 103a extends into the feeding port 201a-2. The flour to be sieved is poured into the feeding bin 103, so that the flour falls from the feeding channel 103a onto the screen 201. The horizontal sliding plate 201a is driven by the horizontal swaying drive component 102 to sway horizontally in the side shell 1, so that the flour on the screen 201 is sieved onto the sliding plate 202 below.

[0029] Furthermore, a crossbeam plate 104 is fixedly provided on the upper end of the two side plates of one end of the side shell 1 where the feeding bin 103 is located, and a mounting plate 103b is fixedly provided on one side of the feeding bin 103. The mounting plate 103b is fixedly installed on the upper end of the crossbeam plate 104.

[0030] The operation process in this embodiment is as follows:

[0031] The flour to be sieved is poured into the feeding hopper 103, so that the flour falls from the feeding channel 103a onto the screen 201. The horizontal swaying drive assembly 102 drives the horizontal slide plate 201a to sway horizontally in the side shell 1, sieving the flour on the screen 201 onto the lower sliding plate 202. This leaves impurities and damp lumps on the upper part of the screen 201 and rolls them away from the feeding hopper 103 along the screen 201, preventing damp lumps from falling onto the lower sliding plate 202.

[0032] Example 2, please refer to Figures 1 to 5 Based on Embodiment 1, the sway drive assembly 102 includes a drive motor 102a, a turntable 102b, and a slide rod 102c. The slide rod 102c is fixedly installed on the sway slide plate 201a, the turntable 102b is fixedly installed on the output end of the drive motor 102a, and the transmission yoke 102b-1 at the lower end of the turntable 102b is slidably sleeved in the groove 102c-1 at the middle end of the slide rod 102c. The drive motor 102a drives the turntable 102b to rotate, causing the transmission yoke 102b-1 to drive the groove 102c-1 to sway left and right, and causing the slide rod 102c to drive the sway slide plate 201a to sway left and right.

[0033] Specifically, the slide rod 102c is fixedly installed on the upper end plate of the horizontal slide plate 201a. The two ends of the slide rod 102c face the two vertical plates of the side shell 1 respectively. The middle section of the slide rod 102c is fixedly provided with a slide groove 102c-1. The length direction of the slide groove 102c-1 is perpendicular to the length direction of the slide rod 102c. The outer side of the drive motor 102a is fixedly installed with a motor sleeve 102a-1. The two sides of the outer wall of the motor sleeve 102a-1 are respectively fixedly provided with connecting arms 102a-2. The two connecting arms 102a-2 are respectively fixedly connected to the upper ends of the two side frames of the fixed frame 101. The turntable 102b is fixedly installed at the lower output end of the drive motor 102a. The lower edge of the turntable 102b is vertically fixed with a transmission yoke 102b-1. The transmission yoke 102b-1 is slidably sleeved in the slide groove 102c-1.

[0034] Furthermore, a slag screening slide plate 105 is provided on the inner side of the side shell 1. The slag screening slide plate 105 is located below the end of the screen 201 away from the feeding bin 103. The end of the slag screening slide plate 105 away from the feeding bin 103 is open and inclined downwards. Impurity particles and damp clumps on the screen 201 slide off from the slag screening slide plate 105.

[0035] Furthermore, a powder receiving frame 202a is provided below the end of the sliding plate 202 away from the feeding bin 103, and a slag receiving frame 201b is provided on the side of the powder receiving frame 202a away from the feeding bin 103. The open end of the slag screening slide plate 105 is above the slag receiving frame 201b. Impurities and damp lumps slide from the surface of the slag screening slide plate 105 into the slag receiving frame 201b, and flour slides into the powder receiving frame 202a through the sliding plate 202.

[0036] The operation process in this embodiment is as follows:

[0037] The drive motor 102a drives the turntable 102b to rotate, causing the transmission yoke 102b-1 to drive the slide 102c-1 to sway left and right, which in turn causes the slide rod 102c to drive the horizontal slide plate 201a to sway left and right. When the flour sways horizontally on the screen 201, the damp lumps are retained above the screen 201 and roll down along the screen 201, preventing the damp lumps from mixing into the flour below and forming new lumps. The impurities and damp lumps on the screen 201 slide out from the slag slide plate 105 and slide from the surface of the slag slide plate 105 into the slag receiving frame 201b. The flour slides into the flour receiving frame 202a through the sliding plate 202.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A flour sieving device for biscuit production, comprising a side shell (1) and a sieving component (2), characterized in that: The screening component (2) includes a screen (201) and a sliding plate (202). The side shell (1) is a U-shaped plate structure with an upward opening. A fixed frame (101) is fixedly installed between the two vertical plates of the side shell (1). A lateral swaying drive assembly (102) is provided on the fixed frame (101). The screen (201) is connected to the lateral swaying drive assembly (102) in a transmission connection. The sliding plate (202) is located below the screen (201). A feeding bin (103) is fixedly installed on the upper side of one end of the side shell (1). The lower end of the feeding bin (103) extends into the screen (201). The end of the screen (201) and the sliding plate (202) away from the feeding bin (103) is inclined downward.

2. The flour sieving equipment for biscuit production according to claim 1, characterized in that: A horizontal slide plate (201a) is provided inside the fixed frame (101). The two sides of the screen (201) are respectively fixedly installed on the lower ends of the horizontal slide plate (201a). The screen (201) is curved downward and outward. Horizontal slide shafts (201a-1) are respectively fixed at both ends of the two sides of the horizontal slide plate (201a). The horizontal slide shafts (201a-1) are slidably sleeved on the vertical side frame of the fixed frame (101). The horizontal swaying drive assembly (102) is connected to the horizontal slide plate (201a) in a transmission connection.

3. The flour sieving equipment for biscuit production according to claim 2, characterized in that: A feeding port (201a-2) is provided through the end plate of the horizontal sliding plate (201a) near the feeding bin (103). A feeding channel (103a) is provided at the lower end of the feeding bin (103), and the feeding channel (103a) extends into the feeding port (201a-2).

4. The flour sieving equipment for biscuit production according to claim 3, characterized in that: A crossbeam plate (104) is fixedly provided on the upper end of the two side plates of the side shell (1) where the feeding bin (103) is located. A mounting plate (103b) is fixedly provided on one side of the feeding bin (103), and the mounting plate (103b) is fixedly installed on the upper end of the crossbeam plate (104).

5. A flour sieving device for biscuit production according to claim 2, characterized in that: The sway drive assembly (102) includes a drive motor (102a), a turntable (102b), and a slide rod (102c). The slide rod (102c) is fixedly installed on the upper end plate of the transverse slide plate (201a). The two ends of the slide rod (102c) face the two vertical plates of the side shell (1), respectively. A slide groove (102c-1) is fixedly provided in the middle section of the slide rod (102c). The length direction of the slide groove (102c-1) is perpendicular to the length direction of the slide rod (102c). A drive motor (102a) is fixedly installed on the outside of the drive motor (102a). The motor sleeve (102a-1) has connecting arms (102a-2) fixedly mounted on both sides of its outer wall. The connecting arms (102a-2) on both sides are fixedly connected to the upper ends of the side frames of the fixed frame (101). The turntable (102b) is fixedly mounted on the lower output end of the drive motor (102a). The lower edge of the turntable (102b) is vertically fixed with a transmission yoke (102b-1). The transmission yoke (102b-1) is slidably sleeved in the slide groove (102c-1).

6. The flour sieving equipment for biscuit production according to claim 5, characterized in that: The inner side of the side shell (1) is provided with a slag screening slide plate (105). The slag screening slide plate (105) is located below the end of the screen (201) away from the feeding bin (103). The end of the slag screening slide plate (105) away from the feeding bin (103) is open and inclined downward.

7. A flour sieving device for biscuit production according to claim 6, characterized in that: A powder receiving frame (202a) is provided below the end of the sliding plate (202) away from the feeding bin (103), and a slag receiving frame (201b) is provided on the side of the powder receiving frame (202a) away from the feeding bin (103). The open end of the slag screening slide plate (105) is above the slag receiving frame (201b).