Food raw material impurity sorting device

By introducing a spiral pusher plate and a dirt removal mechanism into the food raw material sorting device, the problem of insufficient residence time of raw materials on the filter screen surface is solved, achieving full screening and impurity removal, and improving sorting efficiency and environmental cleanliness.

CN224025588UActive Publication Date: 2026-03-24SICHUAN YUXILONG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing food raw material dispensing devices, the raw materials have a short residence time on the surface of the inclined filter screen, resulting in insufficient filtration and direct discharge from the conveying pipe.

Method used

A food raw material impurity sorting device was designed, comprising a sorting tank, an impurity removal mechanism, and a sorting mechanism. The raw material is pushed to move at a uniform speed on the screen by a spiral pusher plate, and surface dust and impurities are removed by an air pump and a water tank to ensure thorough screening and impurity removal.

Benefits of technology

It achieves thorough screening of raw materials on the screen and effective removal of impurities, avoids the loss of unscreened raw materials, and improves the cleanliness of the working environment.

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Abstract

The utility model provides a food raw material impurity sorting device, and belongs to the technical field of impurity sorting. Comprising a sorting tank, a tank cover is installed on the upper side of the sorting tank, and a feeding hopper is fixedly connected to the left end of the tank cover. By arranging the sorting mechanism, an output shaft of a second motor is started to rotate to drive a rotating rod to rotate, so that when a spiral material pushing plate is located on the upper sides of a first screen and a second screen to rotate, raw materials falling to the middle positions of the upper sides of the first screen and the second screen can be sorted out; the first screen mesh and the second screen mesh are gradually pushed to the edges of the first screen mesh and the second screen mesh, and are finally pushed to a discharging hole in the left end of the sorting tank and then discharged from a discharging pipe, so that raw materials falling on the upper sides of the first screen mesh and the second screen mesh cannot directly flow to the discharging pipe, but are pushed to the discharging pipe by a rotating spiral material pushing plate at a constant speed; and it is guaranteed that the raw materials falling to the upper sides of the first screen and the second screen have sufficient time to be screened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of impurity sorting, particularly relates to a food raw material impurity sorting device. BACKGROUND

[0002] With the continuous improvement of modern living standards, people's requirements for diet are also getting higher and higher, and the types of food are also emerging in an endless stream. In the food processing process, a variety of processing raw materials with crops as raw materials are often needed, and impurity sorting instruments are needed for impurity sorting work when the food raw materials are pretreated.

[0003] For example, patent CN217250673U discloses a food raw material impurity sorting device, which is provided with a distribution box with filter screen one and filter screen two, and the distribution box is connected with material conveying pipe one and material conveying pipe two corresponding to filter screen one and filter screen two respectively, so that the food raw materials can be efficiently and multi-layered distributed, facilitating subsequent processing. In addition, by installing the oppositely arranged fan and the impurity collecting pipe, the impurities in the raw materials can be sorted by wind power during the process of the food raw materials entering the distribution box, so that the impurities are blown into the impurity collecting pipe, improving the quality of the food raw materials and helping to improve the quality of the subsequent products.

[0004] When the distribution device distributes, the raw materials falling from the feeding hopper into the distribution box will fall onto the inclined filter screen surface, and then directly slide along the inclined filter screen surface to the material conveying pipe, which causes the raw materials to stay on the filter screen surface for a short time, and there may be a problem of not being fully filtered and directly discharged from the material conveying pipe. Therefore, the present application provides a food raw material impurity sorting device to meet the needs. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a food raw material impurity sorting device to solve the problem that when the existing distribution device distributes, the raw materials falling from the feeding hopper into the distribution box will fall onto the inclined filter screen surface, and then directly slide along the inclined filter screen surface to the material conveying pipe, which causes the raw materials to stay on the filter screen surface for a short time, and there may be a problem of not being fully filtered and directly discharged from the material conveying pipe.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a food raw material impurity sorting device, including the sorting tank, the upper side of sorting tank is installed the tank cover, the left end of tank cover is fixedly connected with the feed hopper, the lower end of sorting tank is fixedly connected with the support rod, the inside and outside both ends of sorting tank are provided with the impurity removal mechanism, the inside and outside both ends of sorting tank are provided with sorting mechanism, and sorting mechanism includes the second motor of installation in the upper side of tank cover, the output shaft lower end of second motor is fixedly connected with the rotary rod, the outside of rotary rod is fixedly connected with spiral pusher, the upper and lower both ends of sorting tank inside are fixedly connected with the fixed ring, the inside left and right both ends of fixed ring are fixedly connected with the fixed rod, the other end of fixed rod is fixedly connected with the circular ring, the fixed ring between the fixed rod of sorting tank inside below is fixedly connected with the first screen cloth, the fixed ring between the fixed rod of sorting tank inside above is fixedly connected with the second screen cloth, the left end of sorting tank is connected with the discharge pipe, the first hopper is fixedly connected with the sorting tank inside above, and the second hopper is fixedly connected with the sorting tank inside below.

[0008] Optionally, the impurity removal mechanism includes a gas pump installed above the left end of the sorting tank, the lower side of the tank cover is fixedly connected with an L-shaped plate, the right end of the sorting tank is fixedly connected with a communication pipe, the right end of the sorting tank is provided below with a water tank, the upper side of the water tank is installed with a tank cover, the right end of the tank cover is fixedly connected with an exhaust pipe, the upper side of the tank cover is installed with a first motor, the lower end of the output shaft of the first motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a stirring shaft, the right end of the water tank is fixedly connected below with a blowdown pipe.

[0009] Optionally, the first screen cloth has a smaller mesh size than the second screen cloth.

[0010] Optionally, the left end of the sorting tank is provided with a discharging hole at a position left of the fixed ring, and the right end of the discharge pipe is fixedly connected to the discharging hole on the left side of the sorting tank.

[0011] Optionally, the inner side of the circular ring is rotatably connected to the outer side of the rotary rod, and the lower side of the spiral pusher is slidably connected to the upper sides of the first screen cloth and the second screen cloth.

[0012] Optionally, the first hopper is located above the second screen cloth inside the sorting tank, and the second hopper is located between the first screen cloth and the second screen cloth.

[0013] Optionally, the lower end of the L-shaped plate is directly below the feed hopper.

[0014] Optionally, the left end of the communication pipe is fixed to the right end of the sorting tank, and the right end of the communication pipe is fixed to the left end of the water tank.

[0015] Optionally, the water tank is filled with clean water.

[0016] Optionally, the inside of the drain pipe is provided with a valve.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, by setting.

[0019] Through the setting of the sorting mechanism, in the process of screening the raw materials, the output shaft of the second motor is started to drive the rotating rod to rotate, so that when the spiral pushing plate is located on the upper side of the first screen and the second screen, the raw materials falling to the middle position of the upper side of the first screen and the second screen are gradually pushed to the edge of the first screen and the second screen, and finally pushed to the discharge hole at the left end of the sorting tank and then discharged from the discharge pipe, so that the raw materials falling to the upper side of the first screen and the second screen will not directly flow to the discharge pipe, but will be uniformly pushed to the discharge pipe by the rotating spiral pushing plate, ensuring that the raw materials falling to the upper side of the first screen and the second screen have sufficient time to be screened.

[0020] Through the setting of the impurity removing mechanism, when the raw materials enter the sorting tank from the feeding hopper, the dust and impurities shaken off the surface of the raw materials can be blown into the communication pipe at the right end by starting the air pump, and then enter the water tank in the form of bubbles in the cleaning water from the right end of the communication pipe, and the first motor is started to make the rotating shaft and the stirring shaft rotate to stir the cleaning water in the water tank, so that the dust and impurities in the bubbles can be mixed in the cleaning water in the water tank, and finally the air removed of impurities will be discharged from the exhaust pipe. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the present application and to enable a person skilled in the relevant art to implement and use the present application.

[0022] Figure 1 is a three-dimensional structure diagram of the food raw material impurity sorting device;

[0023] Figure 2 is an internal schematic diagram of the sorting tank of the food raw material impurity sorting device;

[0024] Figure 3 is an internal schematic diagram of the sorting tank of the food raw material impurity sorting device;

[0025] Figure 4 is an internal schematic diagram of the water tank of the food raw material impurity sorting device.

[0026] Reference signs:

[0027] 1, sorting tank; 2, tank cover; 3, feed hopper; 4, support rod; 501, air pump; 502, L-shaped plate; 503, communication pipe; 504, water tank; 505, tank cover; 506, exhaust pipe; 507, first motor; 508, rotating shaft; 509, stirring shaft; 510, blowdown pipe; 601, second motor; 602, rotating rod; 603, spiral pushing plate; 604, fixed ring; 605, fixed rod; 606, circular ring; 607, first screen; 608, second screen; 609, discharge pipe; 610, first hopper; 611, second hopper.

[0028] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environment. DETAILED DESCRIPTION

[0029] The food raw material impurity sorting device provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is pointed out here that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the utility model.

[0030] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0031] Generally, the terms can be understood at least partly from the use in the context. For example, depending at least partly on the context, the term "one or more" used herein can be used to describe any feature, structure or characteristic in the singular sense or can be used to describe a combination of features, structures or characteristics in the plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead allow the existence of other factors not necessarily explicitly described, at least partly depending on the context.

[0032] It is to be understood that the terms "on", "above", and "upper" in the present application should be interpreted in the broadest context, such that "on" not only means "directly on" but also includes the meaning of "on" with intervening characteristics or layers therebetween, and "above" or "upper" not only means "above" or "upper" but also can include the meaning of "above" or "upper" with no intervening characteristics or layers therebetween.

[0033] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0034] As Figures 1 to 3As shown, the utility model discloses a food raw material impurity sorting device, including sorting tank 1, the upside of sorting tank 1 is equipped with tank cover 2, the left end of tank cover 2 is fixedly connected with feed hopper 3, the lower end of sorting tank 1 is fixedly connected with support rod 4, and the inside and outside both ends of sorting tank 1 are provided with impurity removal mechanism, the inside and outside both ends of sorting tank 1 are provided with sorting mechanism, and the sorting mechanism includes the second motor 601 installed on the upside of tank cover 2, the output shaft lower end of second motor 601 is fixedly connected with rotating rod 602, the outside of rotating rod 602 is fixedly connected with spiral pushing plate 603, the upper and lower ends of sorting tank 1 inside are fixedly connected with fixed ring 604, the inside left and right ends of fixed ring 604 are fixedly connected with fixed rod 605, the other end of fixed rod 605 is fixedly connected with circular ring 606, the fixed ring 604 between the lower side of sorting tank 1 and fixed rod 605 is fixedly connected with first screen 607, the fixed ring 604 between the upper side of sorting tank 1 and fixed rod 605 is fixedly connected with second screen 608, the screen hole aperture of first screen 607 is less than the screen hole aperture of second screen 608, the left end of sorting tank 1 is connected with discharge pipe 609, the position of the left end of sorting tank 1 is located at the left side of fixed ring 604 and is provided with the discharge hole, the right end of discharge pipe 609 is fixedly connected to the discharge hole at the left side of sorting tank 1, the inside of circular ring 606 is rotatably connected with the outside of rotating rod 602, the downside of spiral pushing plate 603 is slidably connected with the upside of first screen 607 and second screen 608, the upper side of sorting tank 1 inside is fixedly connected with first hopper 610, so that the lower side of sorting tank 1 inside is fixedly connected with second hopper 611, first hopper 610 is located at the upper side of second screen 608 in sorting tank 1, second hopper 611 is located between first screen 607 and second screen 608, and the raw material in sorting tank 1 from feed hopper 3 will first fall into first hopper 610, then will fall to the upper side middle position of second screen 608 from the bottom end of first hopper 610, and the raw material screened from second screen 608 will fall into second hopper 611, and then will fall to the upside middle position of first screen 607 from the bottom end of second hopper 611.

[0035] As Figure 4 As shown, the impurity removal mechanism includes the air pump 501 installed on the left end of sorting tank 1, the downside of tank cover 2 is fixedly connected with L-shaped plate 502, the lower end of L-shaped plate 502 is located directly below feed hopper 3, so that the raw material falling into sorting tank 1 from the bottom end of feed hopper 3 will first fall and hit on the upside of the lower end of feed hopper 3, and the raw material will vibrate during the hitting process, so that the dust and impurities attached to the surface of the raw material will shake off from the surface.

[0036] The right end of the sorting tank 1 is fixedly connected with a communicating pipe 503, a water tank 504 is arranged below the right end of the sorting tank 1, the left end of the communicating pipe 503 is fixed to the upper side of the right end of the sorting tank 1, the right end of the communicating pipe 503 is fixed to the lower side of the left end of the water tank 504, the inside of the water tank 504 is filled with clean water, a tank cover 505 is arranged on the upper side of the water tank 504, an exhaust pipe 506 is fixedly connected to the right end of the tank cover 505, a first motor 507 is arranged on the upper side of the tank cover 505, the output shaft lower end of the first motor 507 is fixedly connected with a rotating shaft 508, the outer side of the rotating shaft 508 is fixedly connected with a stirring shaft 509, a blow-off pipe 510 is fixedly connected below the right end of the water tank 504, a valve is arranged in the blow-off pipe 510, when the raw materials enter the sorting tank 1 from the feeding hopper 3, the dust and impurities shaken from the surface of the raw materials can be blown into the communicating pipe 503 at the right end by starting the air pump 501, then enter the water tank 504 at the right end of the communicating pipe 503 to form bubbles in the clean water, at the same time, the rotating shaft 508 and the stirring shaft 509 are rotated to stir the clean water in the water tank 504 by starting the first motor 507, so that the dust and impurities in the bubbles can be mixed in the clean water in the water tank 504, and finally the purified air is discharged from the exhaust pipe 506, so that the removed impurities are mixed in the clean water in the water tank 504 when the raw materials are purified, and do not enter the air to affect the working environment nearby.

[0037] The technical scheme of the utility model provides the working principle as follows:

[0038] When the impurity sorting of the food raw materials is carried out, the second motor 601, the air pump 501 and the first motor 507 are started, then the raw materials are put into the feeding hopper 3, then the raw materials fall from the lower end of the feeding hopper 3 to the lower end surface of the L-shaped plate 502 to shake the dust and impurities on the surface, at the same time, the air pump 501 blows the air flow to blow the dust and impurities into the communicating pipe 503 at the right end, and the dust and impurities are mixed into the clean water in the water tank 504 by the rotating stirring shaft 509, then the falling raw materials fall into the first hopper 610 first, then fall from the lower end of the first hopper 610 to the upper side middle position of the second screen mesh 608, then the raw materials are gradually pushed to the edge by the spiral material pushing plate 603 rotating on the upper side of the second screen mesh 608, at the same time, the raw materials with smaller particles are screened to fall into the second hopper 611 at the lower end through the second screen mesh 608, then fall to the middle position on the upper side of the first screen mesh 607, and are also pushed to the edge by the rotating spiral material pushing plate 603, at the same time, the raw materials with smaller particles are screened through the first screen mesh 607, and the raw materials with smaller particles are discharged from the lower end of the sorting tank 1, the raw materials on the upper sides of the first screen mesh 607 and the second screen mesh 608 are finally pushed to the discharge hole at the left end, then are discharged from the discharge pipe 609 and collected, and the removal of the impurities of the food raw materials and the classification of the raw materials are completed.

[0039] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0040] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, still can make a number of improvement and finish, these improvement and finish also should view as the protection range of the utility model.

Claims

1. A food raw material impurity sorting device, characterized in that, The system includes a sorting tank (1), a tank cover (2) installed on the upper side of the sorting tank (1), a feed hopper (3) fixedly connected to the left end of the tank cover (2), a support rod (4) fixedly connected to the lower end of the sorting tank (1), a cleaning mechanism provided at both the inner and outer ends of the sorting tank (1), and a sorting mechanism provided at both the inner and outer ends of the sorting tank (1). The sorting mechanism includes a second motor (601) installed on the upper side of the tank cover (2), a rotating rod (602) fixedly connected to the lower end of the output shaft of the second motor (601), a spiral pusher plate (603) fixedly connected to the outer side of the rotating rod (602), and a fixing ring (604) fixedly connected to the upper and lower ends of the inner side of the sorting tank (1). 4) The fixing ring (604) is fixedly connected to the left and right ends of the inner side of the fixing rod (605), and the other end of the fixing rod (605) is fixedly connected to the ring (606). The fixing ring (604) and the fixing rod (605) are fixedly connected to the first screen (607). The fixing ring (604) and the fixing rod (605) are fixedly connected to the upper inner side of the sorting tank (1). The second screen (608) is fixedly connected to the fixing ring (604) and the fixing rod (605). The left end of the sorting tank (1) is connected to the discharge pipe (609). The upper inner side of the sorting tank (1) is fixedly connected to the first hopper (610), so that the lower inner side of the sorting tank (1) is fixedly connected to the second hopper (611).

2. The food raw material impurity sorting device according to claim 1, characterized in that, The impurity removal mechanism includes an air pump (501) installed above the left end of the sorting tank (1), an L-shaped plate (502) fixedly connected to the lower side of the tank cover (2), a connecting pipe (503) fixedly connected to the right end of the sorting tank (1), a water tank (504) provided below the right end of the sorting tank (1), a tank cover (505) installed on the upper side of the water tank (504), an exhaust pipe (506) fixedly connected to the right end of the tank cover (505), a first motor (507) installed on the upper side of the tank cover (505), a rotating shaft (508) fixedly connected to the lower end of the output shaft of the first motor (507), a stirring shaft (509) fixedly connected to the outer side of the rotating shaft (508), and a drain pipe (510) fixedly connected to the lower right end of the water tank (504).

3. The food raw material impurity sorting device according to claim 1, characterized in that, The aperture of the first screen (607) is smaller than that of the second screen (608).

4. The food raw material impurity sorting device according to claim 1, characterized in that, The sorting tank (1) has a discharge hole at the left end, located to the left of the fixing ring (604), and the right end of the discharge pipe (609) is fixedly connected to the discharge hole on the left side of the sorting tank (1).

5. The food raw material impurity sorting device according to claim 1, characterized in that, The inner side of the ring (606) is rotatably connected to the outer side of the rotating rod (602), and the lower side of the spiral pusher plate (603) is slidably connected to the upper side of the first screen (607) and the second screen (608).

6. The food raw material impurity sorting device according to claim 1, characterized in that, The first hopper (610) is located above the second screen (608) inside the sorting tank (1), and the second hopper (611) is located between the first screen (607) and the second screen (608).

7. The food raw material impurity sorting device according to claim 2, characterized in that, The lower part of the L-shaped plate (502) is located directly below the feed hopper (3).

8. The food raw material impurity sorting device according to claim 2, characterized in that, The left end of the connecting pipe (503) is fixed to the upper right end of the sorting tank (1), and the right end of the connecting pipe (503) is fixed to the lower left end of the water tank (504).

9. The food raw material impurity sorting device according to claim 8, characterized in that, The water tank (504) is filled with clean water.

10. The food raw material impurity sorting device according to claim 2, characterized in that, The drain pipe (510) is equipped with a valve inside.