CN220738457U - Multistage sieving mechanism of peanut - Google Patents

Abstract

The present application relates to a multi-stage screening device for peanuts, belonging to the field of peanut screening technology, comprising a screening machine body, the upper end of the screening machine body is connected to a feed pipe, the end of the feed pipe away from the screening machine body is connected to a hopper, a mounting frame is installed on the outside of the feed pipe, the inner wall of the mounting frame is rotatably connected to a transmission shaft, a driving mechanism is arranged between the transmission shaft and the mounting frame, and a cam is fixedly connected to the outside of the transmission shaft. The multi-stage screening device for peanuts can perform multi-stage screening on peanuts by setting a screening machine body, and the motor is started, and the two transmission shafts rotate under the cooperation of the transmission wheel and the belt, synchronously driving the cam to rotate, so that the cam pushes the abutment plate, and under the cooperation of the movable rod and the connecting spring, the shaking plate reciprocates on the inner side of the feed pipe, so that when the peanuts are discharged, the discharge pipe is not easy to be blocked, and there is no need to manually dredge the discharge pipe, which greatly improves the work efficiency.

Description

A peanut multi-stage screening device

Technical Field

The present application relates to the technical field of peanut screening, and in particular to a multi-stage screening device for peanuts.

Background technique

Peanuts refer to the peanut kernel with the peanut shell removed, which is actually the seed of the peanut. The whole peanut is called a fruit or pod, but it is generally called peanuts. Peanuts themselves are high-energy, high-protein and high-fat plant foods. Peanuts do not contain cholesterol and trans fatty acids, but are rich in trace nutrients, plant sterols, resveratrol, isoflavones, antioxidants and other substances. They are an excellent substitute for dairy and meat, and play an important role in balancing diet and improving the nutrition and health of Chinese residents.

The patent with publication number CN210304571U discloses a peanut screening device, including a support frame, a fan, a feed bin and a screening device, wherein a fan is arranged on the left side of the support frame, and the fan is connected to the feed bin through a conveying pipe, and the feed bin is arranged above the left side of the support frame and connected to the support frame through a support rod, and the screening device is arranged in the support frame and rotatably connected to the support frame through a hanging frame, and the screening device includes a screening slot and a separation net arranged in the screening slot, a vibration motor is arranged on the side of the screening slot, and an impurity collection outlet is arranged at the tail end of the screening slot, the screening device is easy to move, has high screening efficiency, good dust removal and impurity removal effect, and can effectively distinguish according to the different sizes of peanuts, but there are still some shortcomings;

Although the above application has high screening efficiency, good dust and impurity removal effects, and can effectively distinguish peanuts according to their different sizes, the peanuts are fed through a feed bin. When pouring peanuts into the feed bin, if too many are poured at one time, the discharge port will be blocked, and the discharge port needs to be manually unblocked, which wastes physical strength, brings inconvenience to people, and greatly reduces work efficiency.

Utility Model Content

In view of the deficiencies in the prior art, the present application provides a multi-stage screening device for peanuts, which has the advantages of being equipped with an anti-blocking mechanism on the discharge pipe, so that the discharge pipe is not easily blocked during the discharge process of peanuts, etc., and solves the problem that when pouring peanuts into the feed bin, if too much peanuts are poured at one time, the discharge port will be blocked, and the discharge port needs to be manually unblocked, which wastes physical energy, brings inconvenience to people, and greatly reduces work efficiency.

To achieve the above-mentioned purpose, the present application provides the following technical solutions: a multi-stage screening device for peanuts, comprising a screening machine body, the upper end of the screening machine body is connected to a feed pipe, the end of the feed pipe away from the screening machine body is connected to a hopper, a mounting frame is installed on the outer side of the feed pipe, the inner wall of the mounting frame is rotatably connected to a transmission shaft, a driving mechanism is arranged between the transmission shaft and the mounting frame, a cam is fixedly connected to the outer side of the transmission shaft, a movable rod is slidably connected to the side wall of the feed pipe, and the movable rod is located at one end of the feed pipe and is fixedly connected to a shaking plate.

By adopting the above technical solution, through the start of the driving mechanism, the two transmission shafts drive the cam to rotate, pushing the abutment plate to move, and with the cooperation of the movable rod and the connecting spring, the shaking plate shakes to discharge the material, thereby avoiding blockage of the feed pipe.

Furthermore, the screening machine body is composed of a primary screening net, a secondary screening net, a vibration motor, a fixed seat and a spring. The inner wall of the screening machine body is slidably connected with the primary screening net and the secondary screening net. The lower ends of the primary screening net and the secondary screening net are fixedly connected with the vibration motor. The outer sides of the primary screening net and the secondary screening net are fixedly connected with a spring. The other end of the spring is fixedly connected with the fixed seat, and the fixed seat is fixedly connected to the inner wall of the screening machine body.

By adopting the above technical solution, the vibration motor is started, and with the cooperation of the fixed seat and the spring, the first-level screening net and the second-level screening net are vibrated and screened respectively, so that the peanuts can be screened in multiple levels.

Furthermore, the outer side of the screening machine body is connected to a discharge pipe, and the lower end of the screening machine body is provided with a discharge port.

By adopting the above technical solution, the discharge pipe and the discharge port can discharge the materials on the primary screening net and the secondary screening net.

Furthermore, the top view of the mounting frame is in the shape of a "frame", and the mounting frame is fixedly connected to the feed pipe via a connecting column.

By adopting the above technical solution and setting the connecting column, the mounting frame can be stably installed on the outside of the feed pipe.

Furthermore, the number of the transmission shafts is two and they are symmetrically distributed, and the transmission shafts are rotatably connected to the mounting frame via bearings.

By adopting the above technical solution and arranging the transmission shaft, the cam can rotate.

Furthermore, the driving mechanism includes a motor fixedly mounted on the outside of the mounting frame, the output end of the motor is fixedly connected to the transmission shaft on the left side, the outside of the transmission shaft is fixedly connected to a transmission wheel, and the outsides of the two transmission wheels are sleeved with belts.

By adopting the above technical solution, when the motor is started, the left transmission shaft rotates, and with the cooperation of the transmission wheel and the belt, the two transmission shafts rotate synchronously.

Furthermore, one end of the movable rod away from the feeding pipe is fixedly connected to a support plate, a connecting spring is fixedly connected between the support plate and the feeding pipe, and one end of the support plate away from the connecting spring is fixedly connected to a rubber pad.

By adopting the above technical solution and arranging the abutment plate and the connecting spring, the shaking plate can move repeatedly.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

The peanut multi-stage screening device is provided with a screening machine body, so that the peanuts can be screened in multiple stages. When the motor is started, the two transmission shafts rotate under the cooperation of the transmission wheel and the belt, and the cam is driven to rotate synchronously, so that the cam pushes the abutment plate, and under the cooperation of the movable rod and the connecting spring, the shaking plate reciprocates on the inner side of the feed pipe, so that when the peanuts are discharged, the discharge pipe is not easily blocked, and there is no need to manually clear the discharge pipe, which greatly improves the work efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a front cross-sectional view of the structure of the present application;

FIG2 is a top view of the mounting frame of the structure of the present application;

FIG. 3 is a three-dimensional schematic diagram of the shaking plate structure of the present application.

In the figure: 1. screening machine body; 101. discharge pipe; 102. discharge port; 2. feed pipe; 3. hopper; 4. mounting frame; 401. connecting column; 5. transmission shaft; 501. bearing; 6. driving mechanism; 61. motor; 62. transmission wheel; 63. belt; 7. cam; 8. movable rod; 801. abutment plate; 802. connecting spring; 803. rubber pad; 9. shaking plate.

Detailed ways

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

Please refer to Figures 1-3. A peanut multi-stage screening device in this embodiment includes a screening machine body 1. The screening machine body 1 is composed of a primary screening net, a secondary screening net, a vibration motor, a fixed seat and a spring. The inner wall of the screening machine body 1 is slidably connected with the primary screening net and the secondary screening net, and the lower ends of the primary screening net and the secondary screening net are fixedly connected with the vibration motor. The outer sides of the primary screening net and the secondary screening net are fixedly connected with a spring, and the other end of the spring is fixedly connected with a fixed seat. The number of springs and the fixed seat is four. The fixed seat is fixedly connected to the inner wall of the screening machine body 1, and the outer side of the screening machine body 1 is connected with a discharge pipe 101. The lower end of the screening machine body 1 is provided with a discharge port 102. The arrangement of the primary screening net and the secondary screening net allows multi-stage screening of peanuts. The upper end of the screening machine body 1 is connected with a feed pipe 2. The top view of the feed pipe 2 is "rectangular" shaped, and the end of the feed pipe 2 away from the screening machine body 1 is connected with a hopper 3.

A mounting frame 4 is installed on the outer side of the feed pipe 2. The top view of the mounting frame 4 is in the shape of a "frame". The mounting frame 4 is fixedly connected to the feed pipe 2 through connecting columns 401. The number of connecting columns 401 is four and they are symmetrically distributed. A rotating hole is opened on the side wall of the mounting frame 4. The inner wall of the mounting frame 4 is rotatably connected with a transmission shaft 5. The number of transmission shafts 5 is two and they are symmetrically distributed. The transmission shaft 5 is rotatably connected to the mounting frame 4 through a bearing 501, and the left transmission shaft 5 is located on the inner side of the rotating hole.

A driving mechanism 6 is arranged between the transmission shaft 5 and the mounting frame 4. The driving mechanism 6 includes a motor 61 fixedly mounted on the outer side of the mounting frame 4. The output end of the motor 61 is fixedly connected to the left transmission shaft 5. A transmission wheel 62 is fixedly connected to the outer side of the transmission shaft 5. Belts 63 are sleeved on the outer sides of the two transmission wheels 62. The cooperation between the belt 63 and the transmission wheel 62 enables the two transmission shafts 5 to rotate synchronously. A cam 7 is fixedly connected to the outer side of the transmission shaft 5. The cam 7 is located in the middle position of the transmission shaft 5. A movable rod 8 is slidably connected to the side wall of the feed pipe 2. An end of the movable rod 8 away from the feed pipe 2 is fixedly connected to a butt plate 801. A connecting spring 802 is fixedly connected between the butt plate 801 and the feed pipe 2. A rubber pad 803 is fixedly connected to the end of the butt plate 801 away from the connecting spring 802. The rubber pad 803 can protect the butt plate 801 to prevent the butt plate 801 from being worn. The movable rod 8 is fixedly connected to a shaking plate 9 at one end of the feed pipe 2. The schematic diagram of the shaking plate 9 is "inclined".

In this embodiment, the cooperation between the mounting frame 4 and the shaking plate 9 can avoid the peanuts from being blocked when the hopper 3 is conveying peanuts, thereby reducing the peanut screening efficiency.

The working principle of the above embodiment is:

By setting up the screening machine body 1, the peanuts can be screened in multiple stages, and the motor 61 is started. With the cooperation of the transmission wheel 62 and the belt 63, the two transmission shafts 5 rotate, and the cam 7 is driven to rotate synchronously, so that the cam 7 pushes the abutment plate 801, and with the cooperation of the movable rod 8 and the connecting spring 802, the shaking plate 9 reciprocates on the inner side of the feed pipe 2, so that when the peanuts are discharged, the feed pipe 2 is not easily blocked, and there is no need to manually clear the feed pipe 2, which greatly improves the work efficiency.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

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

Claims (7)

1. A peanut multi-stage screening device, comprising a screening machine body (1), characterized in that: the upper end of the screening machine body (1) is connected to a feed pipe (2), the end of the feed pipe (2) away from the screening machine body (1) is connected to a hopper (3), a mounting frame (4) is installed on the outer side of the feed pipe (2), the inner wall of the mounting frame (4) is rotatably connected to a transmission shaft (5), a driving mechanism (6) is arranged between the transmission shaft (5) and the mounting frame (4), the outer side of the transmission shaft (5) is fixedly connected to a cam (7), the side wall of the feed pipe (2) is slidably connected to a movable rod (8), and the movable rod (8) is located at one end of the feed pipe (2) and is fixedly connected to a shaking plate (9). 2. A peanut multi-stage screening device according to claim 1, characterized in that: the screening machine body (1) is composed of a primary screening net, a secondary screening net, a vibration motor, a fixed seat and a spring, the inner wall of the screening machine body (1) is slidably connected with the primary screening net and the secondary screening net, the lower ends of the primary screening net and the secondary screening net are fixedly connected with the vibration motor, the outer sides of the primary screening net and the secondary screening net are fixedly connected with a spring, the other end of the spring is fixedly connected with the fixed seat, and the fixed seat is fixedly connected to the inner wall of the screening machine body (1). 3. A peanut multi-stage screening device according to claim 1, characterized in that: the outer side of the screening machine body (1) is connected to a discharge pipe (101), and the lower end of the screening machine body (1) is provided with a discharge port (102). 4. A peanut multi-stage screening device according to claim 1, characterized in that: the top view of the mounting frame (4) is in the shape of a "frame", and the mounting frame (4) is fixedly connected to the feed pipe (2) through a connecting column (401). 5. A peanut multi-stage screening device according to claim 1, characterized in that: the number of the transmission shafts (5) is two and they are symmetrically distributed, and the transmission shafts (5) are rotatably connected to the mounting frame (4) through bearings (501). 6. A peanut multi-stage screening device according to claim 1, characterized in that: the driving mechanism (6) includes a motor (61) fixedly mounted on the outside of the mounting frame (4), the output end of the motor (61) is fixedly connected to the left transmission shaft (5), the outer side of the transmission shaft (5) is fixedly connected with a transmission wheel (62), and the outer sides of the two transmission wheels (62) are sleeved with belts (63). 7. A peanut multi-stage screening device according to claim 1, characterized in that: the end of the movable rod (8) away from the feeding pipe (2) is fixedly connected to a support plate (801), a connecting spring (802) is fixedly connected between the support plate (801) and the feeding pipe (2), and the end of the support plate (801) away from the connecting spring (802) is fixedly connected to a rubber pad (803).