Sorting and impurity removing equipment for thick broad-bean sauce

By installing a sorting and impurity removal device with a screw conveyor and strong magnetic rod inside a vertical pipe, the problem that existing impurity removal devices for fermented soybean paste cannot be applied to vertical pipes has been solved, achieving efficient removal of foreign matter and improving food safety.

CN223669386UActive Publication Date: 2025-12-16CHONGQING DEZHUANG AGRI PROD DEV CO LTD
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Patent Information

Application Number
CN202422942664.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing equipment for removing impurities from fermented soybean paste cannot be applied to vertical pipelines, resulting in a low rate of foreign matter removal and potential food safety hazards.

Method used

A sorting and impurity removal device was designed, which includes a desiccant removal mechanism and a metal removal mechanism. The device uses a screw conveyor, a rotating shaft, and a strong magnetic rod to repeatedly break up and magnetically adsorb the fermented soybean paste in a vertical pipe. Combined with the design of a multi-section conveying pipe, foreign objects are gradually removed.

Benefits of technology

It improves the removal rate of foreign objects and ensures the food safety of fermented soybean paste. Through multiple dispersing and magnetic adsorption, it significantly improves the removal effect of rope and metal foreign objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thick broad-bean sauce production equipment, in particular to thick broad-bean sauce sorting and impurity removing equipment which comprises a wire removing mechanism and a metal removing mechanism which are mounted on a conveying pipeline, the wire removing mechanism is arranged above the metal removing mechanism; the wire removing mechanism comprises a spiral conveyor fixed in the pipeline, a rotating shaft rotationally connected in the pipeline and a plurality of round rods fixed on the rotating shaft, the round rods are uniformly distributed along the periphery of the rotating shaft, and meanwhile, the round rods are also arranged at equal intervals along the axial direction of the rotating shaft; the spiral conveyor is positioned below the rotating shaft and the round rod; the metal removing mechanism comprises a plurality of strong magnetic bars fixed in the conveying pipeline, the strong magnetic bars are arranged in the diameter direction of the conveying pipeline in a penetrating mode, and the multiple strong magnetic bars are arranged at equal intervals. According to the scheme, the step of manual impurity removal is omitted, fine impurity removal is automatically carried out on the thick broad-bean sauce for multiple times, and the foreign matter removal rate is effectively increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of production equipment of soybean paste, specifically to a kind of sorting and impurity removal equipment of soybean paste. BACKGROUND

[0002] Soybean paste is a traditional Chinese seasoning, widely used in cooking in China, especially in Sichuan, Guizhou and other areas. It has unique flavor and rich nutritional value, and is an indispensable seasoning for many classic Sichuan dishes.

[0003] During the production process of soybean paste, foreign matter may be mixed in, such as metal substances such as iron filings during the collection, transportation and storage of raw materials. During the fermentation process of beans, the rope line may also fall into the soybean paste during the disassembly of the raw material packaging bag, which seriously affects food safety. Therefore, impurity removal equipment needs to be set up to remove foreign matter from soybean paste during production. For example, the prior art "a soybean paste sorting equipment" (publication number: CN112090590B) discloses a sorting equipment, which is provided with a silk removal mechanism and a strong magnetic plate on the conveyor belt. When the soybean paste is transported on the conveyor belt, the silk removal mechanism can wind and collect the silk foreign matter in the soybean paste, and the strong magnetic plate can adsorb metal impurities, iron filings, iron wire and other impurities in the soybean paste, thereby completing the collection and selection of foreign matter in the soybean paste. However, the prior art still has the following technical problems:

[0004] The soybean paste impurity removal equipment in the prior art is used on a horizontal conveyor belt. Since soybean paste is a paste, most factories use pipeline transportation. Some parts of the pipeline are in a vertical state. The existing impurity removal equipment cannot be applied to these vertical pipelines. At the same time, since the soybean paste falls quickly in the vertical pipeline, the existing impurity removal equipment cannot effectively remove the impurities in the soybean paste, and the impurity removal efficiency is low, which poses a food safety risk. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of sorting and impurity removal equipment of soybean paste, which can solve the problem that the impurity removal equipment in the prior art cannot be applied to vertically arranged transportation pipelines, which cannot effectively remove the impurities in the soybean paste, and the impurity removal efficiency is low, which easily causes food safety risk.

[0006] The present application provides the following technical solution: a kind of sorting and impurity removal equipment of soybean paste, including silk removal mechanism and metal removal mechanism installed on the conveying pipeline;

[0007] The silk removal mechanism is arranged above the metal removal mechanism;

[0008] The wire removing mechanism comprises a spiral conveyor fixed in the pipeline, a rotating shaft rotatably connected in the pipeline, and a plurality of round rods fixed on the rotating shaft, the round rods are uniformly distributed along the outer periphery of the rotating shaft, and the round rods are also equidistantly arranged along the axial direction of the rotating shaft; the spiral conveyor is located below the rotating shaft and the round rods.

[0009] The metal removing mechanism comprises a plurality of strong magnetic rods fixed in the conveying pipeline, the strong magnetic rods are arranged through the diameter direction of the conveying pipeline, and the strong magnetic rods are equidistantly arranged.

[0010] Beneficial effects:

[0011] The wire removing effect and the food safety are improved. In the scheme, the wire removing mechanism and the metal removing mechanism are sequentially arranged from top to bottom along the vertical conveying pipeline, the rotating shaft and the round rods in the wire removing mechanism can rotate together, when the bean paste falls in the conveying pipeline, the round rods can scatter the bean paste adhered together, so that the rope hidden in the bean paste is not missed, and the round rods in the rotating state can wind the rope in the bean paste, so that the wire removing effect is improved; the spiral conveyor arranged below the rotating shaft and the round rods can scatter the bean paste scattered by the round rods again, and can also remove the wire in the bean paste again during rotation, so that the wire removing effect is further improved; the plurality of strong magnetic rods arranged below the spiral conveyor can slow down the falling speed of the bean paste, and can also adsorb and remove the metal iron filings and other foreign matters in the bean paste by magnetism, on the other hand, when the bean paste is accumulated on the strong magnetic rods, the blades of the spiral conveyor above can continuously scatter the bean paste and continuously remove the wire, so that the wire-shaped foreign matters are effectively removed again, the foreign matter removal rate is improved, and the food safety during the preparation of the bean paste is ensured.

[0012] Further, the wire removing mechanism and the spiral conveyor are provided with a plurality of groups, each wire removing mechanism and each spiral conveyor form a group, and the arrangement directions of adjacent groups are cross-shaped.

[0013] Beneficial effects: The plurality of wire removing mechanisms and the spiral conveyors are arranged in a cross shape, so that the bean paste can be removed from multiple directions, the foreign matters are effectively prevented from being missed, and the wire removing effect is improved.

[0014] Further, the conveying pipeline comprises a top section, a middle section, a tapered section and a necked section which are sequentially and threadedly connected from top to bottom.

[0015] Beneficial effects: The conveying pipeline is provided with a plurality of sections which are threadedly connected, so that when the wire and the iron filings above the wire removing mechanism and the metal removing mechanism need to be cleaned, the corresponding pipeline sections can be quickly removed to separate the foreign matters, so that the foreign matter removal efficiency is improved.

[0016] Further, a plurality of magnetic blocks are fixed on the outer periphery of the tapered section.

[0017] Beneficial effect: the taper section has a certain taper, which can slow down the falling speed of the bean paste in the conveying pipeline, and in this process, the magnetic force of the magnetic block continuously adsorbs metal foreign matters through the taper section pipeline, and the metal foreign matter removal rate is improved again.

[0018] Further, the necked section is also fixed with a metal mesh, and the metal mesh has magnetism.

[0019] Beneficial effect: the necked section is arranged below the taper section, and the diameter of the necked section is smaller than the diameters of the top section and the middle section, so that the falling speed of the bean paste is slowed down, and after the bean paste falls into the necked section from the taper section, the metal foreign matters and the silk foreign matters are adsorbed again through the metal mesh, so that the bean paste which has been cleaned of foreign matters by the silk removing mechanism and the metal removing mechanism multiple times is finely cleaned of foreign matters, and the foreign matter removal rate is improved.

[0020] Further, the two ends of the rotating shaft are rotatably connected with first positioning blocks, the first positioning blocks are screw-fixed on the outer wall of the conveying pipeline, the rotating shaft is driven by a first motor, and the first motor is fixed on the first positioning blocks.

[0021] Beneficial effect: the rotating shaft is fixed by the first positioning blocks, and the screw-fixed mode facilitates dismounting of the rotating shaft and the motor, and is favorable for replacement, maintenance and repair of the equipment.

[0022] Further, the two ends of the rotating shaft are rotatably connected with first positioning blocks, the first positioning blocks are screw-fixed on the outer wall of the conveying pipeline, the rotating shaft is driven by a first motor, and the first motor is fixed on the first positioning blocks. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure front view of the utility model. CONCRETE IMPLEMENTING METHOD

[0024] The following is further described in detail through a concrete implementing method:

[0025] The marks in the drawings of the specification include: a top section 1, a first positioning block 2, a first motor 3, a second positioning block 4, a second motor 5, a strong magnetic rod 6, a round rod 7, a rotating shaft 8, a main shaft 9, a taper section 10, a necked section 11, a metal mesh 12 and a middle section 13.

[0026] Example one

[0027] As shown in the drawings, Figure 1 A bean paste sorting and impurity removing equipment, which comprises a silk removing mechanism and a metal removing mechanism installed on a conveying pipeline, wherein the silk removing mechanism is arranged above the metal removing mechanism.

[0028] The conveying pipeline is provided in multiple sections, including a top section 1, a middle section 13, a taper section 10 and a necked section 11 which are threadedly connected in sequence from top to bottom.

[0029] The silk removing mechanism comprises a screw conveyor fixed in the pipeline, a rotating shaft 8 rotatably connected in the pipeline, and a plurality of round rods 7 fixed on the rotating shaft 8, the round rods 7 being uniformly distributed along the outer periphery of the rotating shaft 8 and being equidistantly arranged along the axial direction of the rotating shaft 8; the two ends of the rotating shaft 8 are rotatably connected with a first positioning block 2, the first positioning block 2 is screw-fixed on the outer wall of the conveying pipeline, and the rotating shaft 8 is driven by a first motor 3 fixed on the first positioning block 2.

[0030] The screw conveyor is located below the rotating shaft 8 and the round rods 7; the two ends of the main shaft 9 of the screw conveyor are provided with a second positioning block 4, the second positioning block 4 is screw-fixed on the outer wall of the conveying pipeline, and the main shaft 9 of the screw conveyor is driven by a second motor 5 fixed on the second positioning block 4.

[0031] The metal removing mechanism comprises a plurality of strong magnetic rods 6 fixed in the conveying pipeline, the strong magnetic rods 6 being arranged in the diameter direction of the conveying pipeline and being equidistantly arranged between the strong magnetic rods 6.

[0032] The silk removing mechanism and the screw conveyor are provided with a plurality of groups, each silk removing mechanism and each screw conveyor being a group, and each adjacent group being arranged in a cross shape, as shown in the drawings. Figure 1 The rotating shaft 8 and the main shaft 9 in the top section 1 pipeline are arranged in a vertical cross shape with the rotating shaft 8 and the main shaft 9 in the middle section 13 pipeline, so as to remove impurities from the bean paste from multiple directions when the bean paste is conveyed from top to bottom.

[0033] The outer periphery of the taper section 10 is further fixed with a plurality of magnetic blocks. The taper section 10 has a certain taper, which can slow down the falling speed of the bean paste in the conveying pipeline. In this process, the magnetic force of the magnetic blocks continuously attracts the metal foreign matters through the taper section 10 pipeline, thereby improving the metal foreign matter removal rate.

[0034] The necked section 11 is further fixed with a metal mesh 12, and the metal mesh 12 has magnetism. The necked section 11 is arranged below the taper section 10 and has a smaller diameter than the top section 1 and the middle section 13. When the bean paste falls, the speed is slowed down. After the bean paste falls from the taper section 10 to the inside of the necked section 11, the bean paste is again magnetically attracted to metal foreign matters and silk foreign matters after passing through the metal mesh 12, so as to finely remove the impurities of the bean paste which has been removed by the silk removing mechanism and the metal removing mechanism multiple times, thereby improving the impurity removal rate.

[0035] The device can improve the foreign matter removing effect and food safety. In the device, the wire removing mechanism and the metal removing mechanism are arranged in the vertical conveying pipeline from top to bottom. The rotating shaft 8 and the round rod 7 in the wire removing mechanism can rotate together. When the bean paste falls in the conveying pipeline, the round rod 7 can scatter the bean paste adhered together, so that the rope hidden in the bean paste can be removed, and the rope in the bean paste can be wound by the round rod 7 in the rotating state, so that the rope removing effect is improved. The screw conveyor arranged below the rotating shaft 8 and the round rod 7 can scatter the bean paste scattered by the round rod 7 again, and the screw conveyor can remove the wire in the bean paste again in the rotating state, so that the wire removing effect is further improved. The plurality of strong magnetic rods 6 are arranged below the screw conveyor. On the one hand, the falling speed of the bean paste can be slowed down, and the metal and other foreign matters in the bean paste can be adsorbed and removed by the magnetism. On the other hand, when the bean paste is accumulated on the strong magnetic rods 6, the blades of the screw conveyor above can continuously scatter the bean paste and continuously remove the wire, so that the wire foreign matter can be effectively removed again, the foreign matter removing rate is improved, and the food safety during the bean paste production is ensured.

[0036] The use method of the device is as follows:

[0037] The device is suitable for the vertical pipeline when the bean paste is transported from high to low. The bean paste enters from above the top section 1, firstly passes through the wire removing mechanism in the top section 1, the rotating shaft 8 and the round rod 7 are driven to rotate by the first motor 3, the bean paste is scattered when contacting the round rod 7, and the rope in the bean paste is wound on the round rod 7 and the rotating shaft 8, so that the wire is removed for the first time. Then the bean paste continues to fall into the area of the screw conveyor, the screw conveyor is driven to rotate by the second motor 5, the blades of the screw conveyor scatter the bean paste again, and the rope in the bean paste is removed for the second time by the main shaft 9. Then the bean paste falls on the strong magnetic rods 6 below and continues to fall through the gap between the strong magnetic rods 6. In this process, the magnetic force of the strong magnetic rods 6 can adsorb the metal and other foreign matters in the bean paste. Then the bean paste falls into the pipeline of the middle section 13 and is removed by the second wire removing mechanism and the metal removing mechanism again. After the bean paste passes through the pipelines of the top section 1 and the middle section 13, the bean paste falls into the pipeline of the taper section 10. The pipeline of the taper section 10 has a certain taper, so that the falling speed of the bean paste is slowed down. In this process, the magnetic force of the magnetic blocks on the outer periphery of the taper section 10 can continuously adsorb the metal foreign matters through the taper section 10, so that the metal foreign matter removing rate is further improved. Finally, the bean paste falls into the shrinkage section 11 and is adsorbed by the metal net 12 again, so that the bean paste is finely removed, and the removing rate is effectively improved.

[0038] The above is only an embodiment of the present application, and the present application is not limited to the field of the embodiment, and the common knowledge such as specific structures and properties in the scheme is not described in detail herein. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope claimed in the present application should be subject to the content of the claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A sorting and impurity removing device for soybean paste, comprising a filament removing mechanism and a metal removing mechanism installed on a conveying pipeline; characterized in that: the filament removing mechanism is arranged above the metal removing mechanism; the filament removing mechanism comprises a screw conveyor fixed in the pipeline, a rotating shaft rotatably connected in the pipeline, and a plurality of round rods fixed on the rotating shaft, the round rods are uniformly distributed along the outer periphery of the rotating shaft, and the round rods are also equidistantly arranged along the axial direction of the rotating shaft; the screw conveyor is located below the rotating shaft and the round rods; the metal removing mechanism comprises a plurality of strong magnetic rods fixed in the conveying pipeline, the strong magnetic rods are arranged through the conveying pipeline in the diameter direction, and the strong magnetic rods are equidistantly arranged.

2. The bean sauce sorting and impurity removing device according to claim 1, characterized in that: The filament removing mechanism and the screw conveyor are provided with multiple groups, each filament removing mechanism and each screw conveyor form a group, and the arrangement directions of adjacent groups are arranged in a cross shape.

3. The bean sauce sorting and impurity removing apparatus according to claim 2, characterized in that: The conveying pipeline comprises a top section, a middle section, a taper section and a necked section which are threadedly connected in sequence from top to bottom.

4. The bean sauce sorting and impurity removing apparatus according to claim 3, characterized in that: The outer periphery of the taper section is further fixed with a plurality of magnetic blocks.

5. The sorting and impurity removing apparatus for soybean paste according to claim 4, characterized by: The necked section is further fixed with a metal mesh, and the metal mesh has magnetism.

6. The sorting and impurity removing apparatus for soybean paste according to claim 5, wherein: Both ends of the rotating shaft are rotatably connected with first positioning blocks, the first positioning blocks are screw-fixed on the outer wall of the conveying pipeline, the rotating shaft is driven by a first motor, and the first motor is fixed on the first positioning blocks.

7. The sorting and impurity removing apparatus of the soybean paste according to claim 6, characterized by: Both ends of the main shaft of the screw conveyor are provided with second positioning blocks, the second positioning blocks are fixed on the outer wall of the conveying pipeline, the main shaft of the screw conveyor is driven by a second motor, and the second motor is fixed on the second positioning blocks.

Citation Information

Patent Citations

  • A sorting device for fermented soybean paste

    CN112090590B