Screening machine for producing fresh-locked bread

Abstract

The utility model relates to the technical field of powder screening machines, in particular to a powder screening machine for producing fresh-locked bread, which is a mechanism for conveniently preventing raw materials from being accumulated on a vibrating screen, so that the use efficiency and effect of the powder screening machine are enhanced. Comprising a screening machine body, a feeding port and a discharging port, a vibrating screen is arranged in the screening machine body, the middle of the top end of the screening machine body communicates with the bottom end of the feeding port, the middle of the bottom end of the screening machine body communicates with the top end of the discharging port, and an anti-blocking mechanism is arranged at the top end of the vibrating screen; the anti-blocking mechanism further comprises a threaded rod, a driving motor, a sliding plate, a connecting plate and an anti-blocking brush, a working cavity is formed in the screening machine body, a mounting groove is formed in the bottom end of the sliding plate, the connecting plate is slidably clamped with the sliding plate through the mounting groove, and the bottom end of the connecting plate is connected with the top end of the anti-blocking brush; the left end and the right end of the threaded rod are sleeved with inner wall fastening bearings at the left end and the right end of the working cavity respectively, a threaded through hole is formed in the middle of the right end of the sliding plate, and the threaded rod is screwed with the sliding plate through the threaded through hole.

Description

Technical Field

[0001] The utility model relates to the technical field of flour sifting machines, in particular to a flour sifting machine for producing fresh-keeping bread. Background Art

[0002] A flour sifter for fresh-keeping bread production is a device specifically designed to screen flour during the bread-making process. Its primary purpose is to ensure flour quality, remove impurities, and adjust flour particle size as needed, thereby improving the quality of fresh-keeping bread. This type of equipment is particularly important in the preparation stages of bread and other baked goods, as it removes impurities such as dust, bran fragments, and foreign matter from the flour. Sieving also creates a more fluffy flour, which helps it blend better with other ingredients and improves dough quality.

[0003] During use of an existing flour sifting machine for fresh-keeping bread production, it was found that when the existing raw materials first entered the flour sifting machine, the raw materials accumulated in the middle of the vibrating screen, resulting in the raw materials not being able to pass through the vibrating screen evenly, thereby reducing the efficiency and effect of the flour sifting machine, resulting in poor practicality. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a mechanism for preventing raw materials from accumulating on a vibrating screen, thereby enhancing the efficiency and effect of the sifter, thereby enhancing the practicality of a sifter for fresh-keeping bread production.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a flour sifting machine for fresh-keeping bread production, comprising a flour sifting machine body, a feed inlet, and a discharge port, a vibrating screen is provided in the flour sifting machine body, the middle of the top end of the flour sifting machine body is connected to the bottom end of the feed inlet, the middle of the bottom end of the flour sifting machine body is connected to the top end of the discharge port, and an anti-blocking mechanism is provided at the top end of the vibrating screen;

[0008] The anti-blocking mechanism also includes a threaded rod, a drive motor, a sliding plate, a connecting plate and an anti-blocking brush. A working chamber is provided in the powder screening machine body, a mounting groove is provided at the bottom end of the sliding plate, the connecting plate is slidably clamped with the sliding plate through the mounting groove, the bottom end of the connecting plate is connected to the top of the anti-blocking brush, the left and right ends of the threaded rod are respectively fastened to the inner walls of the left and right ends of the working chamber with the bearing sets, a threaded through hole is provided in the middle of the right end of the sliding plate, the threaded rod is screwed to the sliding plate through the threaded through hole, the mounting end of the drive motor is connected to the top right end of the powder screening machine body, the output end of the drive motor is connected to the right end of the threaded rod, limiting mechanisms are provided at the front and rear ends of the sliding plate, and a clamping mechanism is provided between the connecting plate and the sliding plate.

[0009] Furthermore, in order to facilitate the smooth sliding of the sliding plate, the improvement of the utility model is that the limiting mechanism also includes a limiting rod, the left and right ends of the two groups of limiting rods are respectively connected to the left and right inner walls of the working chamber, and a first through hole is provided in the front and rear areas of the right end of the sliding plate, and the two groups of limiting rods are slidably fitted with the sliding plate through the first through hole.

[0010] Furthermore, in order to facilitate the installation, disassembly and replacement of the anti-blocking brush, the improvements of the utility model are that the clamping mechanism also includes a clamping rod, a first spring, a clamping plate and a pull plate, chambers are provided on the front and rear sides of the sliding plate, second through holes are provided at the upper and lower ends of the chamber, the clamping rod is slidably mounted on the corresponding sliding plate through the second through hole, a clamping groove is provided at the top of the connecting plate corresponding to the second through hole, the clamping rod is slidably mounted on the connecting plate through the clamping groove, the clamping plate is fastened to the middle part of the clamping rod, the first spring is mounted on the clamping rod, the clamping plate is slidably mounted on the chamber, and the bottom end of the pull plate is connected to the top of the clamping rod.

[0011] Furthermore, in order to facilitate hiding the pull plate to prevent accidental touching, the present invention is improved to include a shielding groove, wherein shielding grooves are provided on the front and rear side areas of the top of the sliding plate, and the pull plate is located in the shielding grooves.

[0012] Furthermore, in order to facilitate pulling the pull plate, the present invention is improved to further include a picking groove, and picking grooves are provided at the left and right ends of the blocking groove.

[0013] Furthermore, in order to facilitate the control of the drive motor, the improvement of the present invention is that it also includes a controller, the controller is connected to the front end of the powder sifting machine body, and the controller is electrically connected to the drive motor.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a flour sifting machine for fresh-keeping bread production, which has the following beneficial effects:

[0016] The flour sifting machine for fresh bread production uses an anti-blocking mechanism. A controller starts a driving motor, which drives a threaded rod to rotate. The threaded rod drives a sliding plate to move back and forth left and right. The sliding plate drives a connecting plate and an anti-blocking brush to move back and forth left and right. The anti-blocking brush scrapes the raw materials accumulated on the surface of the vibrating screen evenly left and right, so that the raw materials can pass through the vibrating screen evenly and quickly. The use of a limiting mechanism facilitates smooth sliding of the sliding plate. The use of a clamping mechanism facilitates quick installation and removal of the anti-blocking brush. A mechanism that prevents raw materials from accumulating on the vibrating screen is used, thereby enhancing the efficiency and effect of the flour sifting machine and thus enhancing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the anti-blocking mechanism of the utility model;

[0019] Figure 3 This is a structural diagram of the connection between the limit rod and the sliding plate of the utility model;

[0020] Figure 4 This is a structural diagram of the connection between the pull plate and the clamping rod of the utility model.

[0021] In the figure: 1. Powder sifting machine body; 2. Feed port; 3. Discharge port; 4. Vibrating screen; 5. Threaded rod; 6. Drive motor; 7. Sliding plate; 8. Connecting plate; 9. Anti-blocking brush; 10. Working chamber; 11. Mounting slot; 12. Limit rod; 13. Clamping rod; 14. First spring; 15. Clamping plate; 16. Pull plate; 17. Chamber; 18. Blocking slot; 19. Picking slot; 20. Controller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 A flour sifting machine for fresh-keeping bread production includes a flour sifting machine body 1, a feed port 2, and a discharge port 3. A vibrating screen 4 is provided in the flour sifting machine body 1. The middle of the top of the flour sifting machine body 1 is connected to the bottom of the feed port 2, and the middle of the bottom of the flour sifting machine body 1 is connected to the top of the discharge port 3. An anti-blocking mechanism is provided on the top of the vibrating screen 4.

[0024] The anti-blocking mechanism also includes a threaded rod 5, a drive motor 6, a sliding plate 7, a connecting plate 8 and an anti-blocking brush 9. A working chamber 10 is provided in the powder sifting machine body 1, and a mounting groove 11 is provided at the bottom end of the sliding plate 7. The connecting plate 8 is slidably clamped with the sliding plate 7 through the mounting groove 11. The bottom end of the connecting plate 8 is connected to the top of the anti-blocking brush 9. The left and right ends of the threaded rod 5 are respectively fastened to the inner walls of the left and right ends of the working chamber 10 with bearing sets. A threaded through hole is provided in the middle of the right end of the sliding plate 7. The threaded rod 5 is screwed with the sliding plate 7 through the threaded through hole. The mounting end of the drive motor 6 is connected to the top of the right end of the powder sifting machine body 1, and the output end of the drive motor 6 is connected to the right end of the threaded rod 5. Limiting mechanisms are provided at the front and rear ends of the sliding plate 7, and a clamping mechanism is provided between the connecting plate 8 and the sliding plate 7.

[0025] When the present invention is in use, the powder screening machine body 1 and the vibrating screen 4 belong to the prior art and are not described here. Through the use of the anti-blocking mechanism, the controller 20 starts the driving motor 6, and the driving motor 6 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the sliding plate 7 to move back and forth left and right, and the sliding plate 7 drives the connecting plate 8 and the anti-blocking brush 9 to move back and forth left and right, and the anti-blocking brush 9 scrapes the raw materials accumulated on the surface of the vibrating screen 4 evenly left and right, so that the raw materials can pass through the vibrating screen 4 evenly and quickly. Through the use of the limiting mechanism, the sliding plate 7 can slide smoothly. Through the use of the clamping mechanism, the connecting plate 8 can be clamped by the clamping rod 13, and the pull plate 16 drives the clamping rod 13 to slide. The clamping plate 15 and the first spring 14 can provide elastic force to the clamping rod 13, so that the anti-blocking brush 9 can be quickly installed and disassembled. Through a mechanism that is convenient for preventing raw materials from accumulating on the vibrating screen 4, the efficiency and effect of the powder screening machine are enhanced, thereby enhancing practicality.

[0026] During actual use, it was found that it was not convenient for the sliding plate 7 to slide smoothly. In order to solve the above problem, in this embodiment, the limiting mechanism also includes a limiting rod 12, and the left and right ends of the two groups of limiting rods 12 are respectively connected to the left and right inner walls of the working chamber 10. A first through hole is provided in the front and rear areas of the right end of the sliding plate 7, and the two groups of limiting rods 12 are slidably fitted with the sliding plate 7 through the first through hole.

[0027] During actual use, it was found that it was inconvenient to install, disassemble and replace the anti-blocking brush 9. In order to solve the above problem, in this embodiment, the clamping mechanism also includes a clamping rod 13, a first spring 14, a clamping plate 15 and a pull plate 16. A chamber 17 is provided on the front and rear sides of the sliding plate 7. A second through hole is provided at the upper and lower ends of the chamber 17. The clamping rod 13 is slidably mounted on the corresponding sliding plate 7 through the second through hole. A clamping groove is provided at the top of the connecting plate 8 corresponding to the second through hole. The clamping rod 13 is slidably mounted on the connecting plate 8 through the clamping groove. The clamping plate 15 is tightly mounted on the middle part of the clamping rod 13. The first spring 14 is mounted on the clamping rod 13. The clamping plate 15 is slidably mounted on the chamber 17. The bottom end of the pull plate 16 is connected to the top of the clamping rod 13.

[0028] During actual use, it was found that it was inconvenient to hide the pull plate 16 to prevent accidental touching. In order to solve the above problem, this embodiment also includes a blocking groove 18. The front and rear areas of the top of the sliding plate 7 are provided with blocking grooves 18, and the pull plate 16 is located in the blocking groove 18.

[0029] In actual use, it is found that it is inconvenient to pull the pulling plate 16 . In order to solve the above problem, this embodiment further includes a picking groove 19 , and the picking grooves 19 are provided at the left and right ends of the blocking groove 18 .

[0030] As a preference of the above embodiment, the controller 20 is further included. The controller 20 is connected to the front end of the powder sifting machine body 1 , and the controller 20 is electrically connected to the driving motor 6 .

[0031] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.

[0032] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.

[0033] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flour sifting machine for producing fresh bread, comprising a flour sifting machine body (1), a feed port (2) and a discharge port (3), a vibrating screen (4) being provided in the flour sifting machine body (1), a top middle portion of the flour sifting machine body (1) being connected to a bottom end of the feed port (2), a bottom middle portion of the flour sifting machine body (1) being connected to a top end of the discharge port (3), and a top end of the vibrating screen (4) being provided with an anti-blocking mechanism; It is characterized by: The anti-blocking mechanism further comprises a threaded rod (5), a driving motor (6), a sliding plate (7), a connecting plate (8) and an anti-blocking brush (9); a working chamber (10) is provided in the powder screening machine body (1); a mounting groove (11) is provided at the bottom end of the sliding plate (7); the connecting plate (8) is slidably clamped with the sliding plate (7) through the mounting groove (11); the bottom end of the connecting plate (8) is connected to the top end of the anti-blocking brush (9); the left and right ends of the threaded rod (5) are respectively fastened to the inner walls of the left and right ends of the working chamber (10) with bearing sleeves; a threaded through hole is provided at the middle of the right end of the sliding plate (7); the threaded rod (5) is screwed with the sliding plate (7) through the threaded through hole; the mounting end of the driving motor (6) is connected to the top of the right end of the powder screening machine body (1); the output end of the driving motor (6) is connected to the right end of the threaded rod (5); a limiting mechanism is provided at the front and rear ends of the sliding plate (7); a clamping mechanism is provided between the connecting plate (8) and the sliding plate (7).

2. A flour sifting machine for fresh bread production according to claim 1, characterized in that: The limiting mechanism also includes a limiting rod (12), the left and right ends of the two groups of limiting rods (12) are respectively connected to the left and right inner walls of the working chamber (10), and the front and rear areas of the right end of the sliding plate (7) are provided with a first through hole, and the two groups of limiting rods (12) are slidably fitted with the sliding plate (7) through the first through hole.

3. A flour sifting machine for fresh-keeping bread production according to claim 2, characterized in that: The clamping mechanism also includes a clamping rod (13), a first spring (14), a clamping plate (15) and a pulling plate (16). The sliding plate (7) is provided with chambers (17) on both sides thereof. The chamber (17) is provided with second through holes at both ends thereof. The clamping rod (13) is slidably mounted on the corresponding sliding plate (7) through the second through holes. A clamping groove is provided at a position corresponding to the second through hole at the top of the connecting plate (8). The clamping rod (13) is slidably mounted on the connecting plate (8) through the clamping groove. The clamping plate (15) is fastened and mounted on the middle part of the clamping rod (13). The first spring (14) is mounted on the clamping rod (13). The clamping plate (15) is slidably mounted on the chamber (17). The bottom end of the pulling plate (16) is connected to the top end of the clamping rod (13).

4. A flour sifting machine for fresh-keeping bread production according to claim 3, characterized in that: It also includes a shielding groove (18), and the shielding groove (18) is provided in the front and rear areas of the top of the sliding plate (7), and the pulling plate (16) is located in the shielding groove (18).

5. A flour sifting machine for fresh-keeping bread production according to claim 4, characterized in that: It also includes a picking groove (19), and the picking grooves (19) are provided at the left and right ends of the shielding groove (18).

6. A flour sifting machine for fresh-keeping bread production according to claim 5, characterized in that: The invention also includes a controller (20), which is connected to the front end of the powder screening machine body (1), and the controller (20) is electrically connected to the driving motor (6).

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