CN218014099U - Screening equipment for pig feed raw material pretreatment with high screening efficiency - Google Patents

Abstract

The utility model discloses a screening device for pig feed material pretreatment with high sieving efficiency, which comprises a material inlet, a dredging rod is arranged below the material inlet, and the lower part of the dredging rod is connected to a filter frame. The bottom of the filter frame is a filter screen, connecting columns are arranged on both sides of the filter screen, a material passing area is provided under the filter screen, a wall scraper is arranged in the material passing area, and the bottom of the wall scraper is connected On the rotating shaft, the rotating shaft is fixedly connected to the inner wall of the discharge port through a connecting rod, and a belt is connected under the rotating shaft, and the outer wall of the filter frame is provided with a side door. The screening equipment for the pretreatment of pig feed raw materials with high sieving efficiency is equipped with a dredging rod to prevent the material from being blocked. .

Description

A kind of screening equipment for pig feed material pretreatment with high screening efficiency

technical field

The utility model relates to the technical field of pig feed production, in particular to a screening device for pretreatment of pig feed raw materials with high screening efficiency.

Background technique

Pig feed is usually composed of protein feed, energy feed, roughage, green feed, silage, mineral feed and feed additives for raising domestic pigs. In the production process of pig feed, different types of feed need to be distinguished or due to Screening for ensuring feed quality. Screening equipment for pig feed raw material pretreatment is equipment used for feed sieving for pig feed raw material pretreatment. The screening devices on the market have the following problems:

1. The sieving work in the production line may be carried out at the same time as the feeding work of the sieving machine. When the feeding port is blocked, it is easy to cause the sieving machine to freeze and crash, which will affect the normal operation of the assembly line, such as non-automated feeding It is necessary to manually add feed continuously, making the sieving work slow and laborious;

2. During the discharge work after the sieving is completed, there is a dead angle in the ordinary collection area, which is not easy to completely discharge, and when the feed contains moisture and oil components, it is easy to hang on the wall and cannot directly discharge the material, and it is necessary to stop the machine. The cleaning of the inner wall can continue, otherwise it is easy to accumulate inside the machine, which may even cause the machine to crash and stop.

Contents of the invention

The purpose of this utility model is to provide a kind of screening equipment for the pretreatment of pig feed raw materials with high sieving efficiency, to solve the problem that the automatic feeding of the feeding machine in the market is easy to block the feeding port and discharge when the feeding is proposed by the above background technology. It is easy to have the problem of dead angle of discharge and hanging on the wall.

In order to achieve the above object, the utility model provides the following technical proposal: a screening equipment for pretreatment of pig feed raw materials with high screening efficiency, including a feeding port, a dredging rod is arranged below the feeding port, and the dredging rod The bottom is connected to the filter frame, the inner bottom of the filter frame is a filter screen, the filter screen is provided with connecting columns on both sides, the connecting columns are located in the column grooves below the outer wall of the filter frame, and the connecting columns are provided with connections to The spring connecting the column and the filter frame, a material passing area is set under the filter screen, a wall scraper is arranged in the material passing area, the bottom of the wall scraper is connected to the rotating shaft, and the rotating shaft passes through the connecting rod It is fixedly connected to the inner wall of the discharge port, and a belt is connected under the rotating shaft, a motor shaft is arranged on the right side of the belt, a motor is located below the motor shaft, and a cam is installed above the motor shaft, and a The material receiving frame is provided with a side door on the outer wall of the filter frame.

Preferably, the dredging rods are L-shaped, and there are two symmetrically arranged along the filter frame, and the dredged rods are connected to the two side walls of the filter frame.

Preferably, both sides of the filter frame are connected to the connecting posts by springs, the connecting posts are fixedly connected to the wall of the filter, and two connecting posts are located in the bottom groove of the filter frame and arranged symmetrically along the filter frame.

Preferably, the material passing area is an inverted trapezoid, and the inner wall of the material passing area is in contact with the wall scraper, and the wall scraper is V-shaped.

Preferably, the rotating shaft is connected to the center of the connecting rod by a bearing, and the rotating shaft is connected to the motor shaft by a belt, and the rotating shaft and the motor shaft rotate coaxially.

Preferably, the cam is in contact with the right side wall of the filter frame, and the cam rotates coaxially with the motor shaft.

Compared with the prior art, the beneficial effect of the utility model is that the screening equipment for the pretreatment of pig feed raw materials with high screening efficiency is provided with:

1. The feed port is provided with a dredging rod connected to the sieving device. While the non-stop sieving work is in progress, the dredging rod can dredge the feeding of the feed port to prevent the feed port from being blocked and make the assembly line work more efficient. smooth;

2. The inner wall of the discharge port is equipped with a scraper connected to the rotating shaft, and the material passing area is an inverted trapezoid to prevent the discharge from remaining in the dead corner. Connected, the constantly rotating scraper scrapes and cleans the inner wall of the material passing area to make the discharge more complete and prevent the discharge from being blocked.

Description of drawings

Fig. 1 is a schematic diagram of the overall front view section structure of the utility model;

Fig. 2 is a structural schematic diagram of a top view of the filter frame of the present utility model;

Fig. 3 is a schematic diagram of the side view structure of the bottom connection of the wall scraper of the present invention;

Fig. 4 is a schematic diagram of the overall front view structure of the utility model;

Fig. 5 is a schematic structural diagram of the bottom connection of the utility model wall scraper;

Fig. 6 is a schematic diagram of a side view structure of the filter screen connection of the present invention.

In the figure: 1. Material inlet; 2. Dredge rod; 3. Filter frame; 4. Connecting column; 5. Column groove; 6. Filter net; 7. Material passing area; Frame; 10, rotating shaft; 11, belt; 12, motor; 13, wall scraper; 14, motor shaft; 15, cam; 16, spring; 17, connecting rod; 18, side door.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: a screening equipment for pig feed raw material pretreatment with high screening efficiency, including a feeding port 1, a dredging rod 2 is arranged below the feeding port 1, The dredging rod 2 is L-shaped, and there are two symmetrically arranged along the filter frame 3, and the dredging rod 2 is connected on the two side walls of the filter frame 3, and is used to dredge the feeding of the inlet 1 to prevent the inlet 1 from being blocked. The lower part of the dredging rod 2 is connected to the filter frame 3, the two sides of the filter frame 3 are connected to the connecting column 4 by the spring 16, the connecting column 4 is fixedly connected to the filter wall, and the connecting column 4 is located in the bottom groove of the filter frame 3 along the filter Two frames 3 are arranged symmetrically, forming a spring return structure, so that the filter frame 3 can be repeatedly translated in cooperation with the push of the cam 15 .

Filter frame 3 inner bottom is filter screen 6, and filter screen 6 both sides are provided with connecting column 4, and connecting column 4 is positioned at the column groove 5 below filter frame 3 outer walls, and connecting column 4 is provided with and is connected with connecting column 4 and The spring 16 of the filter frame 3 is provided with a material passing area 7 below the filter screen 6. The material passing area 7 is an inverted trapezoid, and the inner wall of the material passing area 7 is in contact with the wall scraper 13. The wall scraper 13 is V-shaped to avoid leakage. The material falls to a dead corner, and a wall scraper 13 is arranged in the material passing area 7 of an inverted trapezoidal design. The bottom of the wall scraper 13 is connected to the rotating shaft 10, and the center of the rotating shaft 10 and the connecting rod 17 is a bearing connection, and the rotating shaft 10 is formed by The belt 11 is connected to the motor shaft 14, and the rotating shaft 10 and the motor shaft 14 rotate coaxially, so that when the motor 12 rotates, the wall scraper 13 is driven to scrape and clean the inner wall of the material passing area 7 .

The rotating shaft 10 is fixedly connected to the inner wall of the discharge port 8 through a connecting rod 17, and a belt 11 is connected below the rotating shaft 10, a motor shaft 14 is arranged on the right side of the belt 11, a motor 12 is located below the motor shaft 14, and the motor shaft 14 is installed above There is a cam 15, which is in contact with the right side wall of the filter frame 3, and the cam 15 rotates coaxially with the motor shaft 14, so that the rotation of the cam 15 can push the filter frame 3 to move, and a receiving frame 9 is arranged below the discharge port 8, The outer wall of the filter frame 3 is provided with a side door 18 .

Working principle: When using the screening equipment for pretreatment of pig feed raw materials with high screening efficiency, first start the motor 12, and pour the pig feed raw materials to be screened into the sieving machine from the feeding port 1, and the feed passes through the feeding The port 1 falls into the filter frame 3, the filter screen 6 is connected and fixed inside the filter by the connecting column 4, the connecting column 4 is located in the column groove 5 at the bottom of the filter screen 6, and the motor shaft 14 connected to the motor 12 rotates to drive the motor shaft The cam 15 provided on 14 rotates, and the cam 15 pushes the filter frame 3 inward. When the cam 15 rotates to break away from the filter frame 3, the spring 16 connected to the filter frame 3 and the connecting column 4 resets the filter frame 3, forming a repeated The filter frame 3 shakes and sifts the feed in the frame, and the L-shaped dredging rod 2 connected to the wall of the filter frame 3 moves in parallel with the filter frame 3 inside the feed port 1 to start To dredge the feed inlet 1, the bottom of the filter frame 3 is the filter screen 6, the feed passing through the filter screen 6 falls to the feeding area 7, and is discharged from the feeding port 8 along the feeding area 7, and the inner wall of the feeding port 8 Connecting rod 17 is connected, and connecting rod 17 is connected with rotating shaft 10 bearings, and the motor shaft 14 is connected by belt 11 below connecting rod 17, and rotating shaft 10 rotates coaxially with motor shaft 14 under the drive of belt 11, therefore makes connection in the rotation The wall scraper 13 above the shaft 10 continuously rotates and scrapes the inner wall of the material passing area 7 to prevent the discharge from being blocked. After the filtering work is completed, the receiving frame 9 is directly taken out, the side door 18 is opened, and the filter frame 3 is pulled out , take out the feed on the filter screen 6 to complete the pretreatment and screening of pig feed raw materials. The above is the function introduction and operation instructions of the whole device. The contents that are not described in detail in this manual belong to those skilled in the art. known prior art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A screening device for pig feed raw material pretreatment with high screening efficiency, comprising a feed inlet (1), characterized in that: a dredging rod (2) is arranged below the feed inlet (1), and the The bottom of the dredging rod (2) is connected to the filter frame (3), and the bottom of the filter frame (3) is a filter screen (6), and the two sides of the filter screen (6) are provided with connecting columns (4). The connecting column (4) is located in the column groove (5) below the outer wall of the filter frame (3), and the connecting column (4) is provided with a spring (16) connected to the connecting column (4) and the filter frame (3), A material passing area (7) is arranged under the filter screen (6), and a wall scraper (13) is arranged in the material passing area (7), and the bottom of the wall scraper (13) is connected to the rotating shaft (10 ), the rotating shaft (10) is fixedly connected to the inner wall of the outlet (8) through a connecting rod (17), and a belt (11) is connected under the rotating shaft (10), and the right side of the belt (11) is set There is a motor shaft (14), the motor (12) is located below the motor shaft (14), and a cam (15) is installed above the motor shaft (14), and a receiving frame ( 9), the outer wall of the filter frame (3) is provided with a side door (18). 2. The screening equipment for pig feed raw material pretreatment with high screening efficiency according to claim 1, characterized in that: the dredging rod (2) is L-shaped and symmetrically arranged along the filter frame (3) There are two, and the dredging rod (2) is connected on the two side walls of the filter frame (3). 3. The screening equipment for pig feed material pretreatment with high screening efficiency according to claim 1, characterized in that: both sides of the filter frame (3) are connected to the connecting column (4) by springs (16) ), the connecting column (4) is fixedly connected to the filter wall, and there are two connecting columns (4) located in the bottom groove of the filter frame (3) symmetrically along the filter frame (3). 4. The screening equipment for pig feed material pretreatment with high screening efficiency according to claim 1, characterized in that: the feeding area (7) is an inverted trapezoid, and the inner wall of the feeding area (7) is In contact with the wall scraper (13), the wall scraper (13) is V-shaped. 5. The screening equipment for pig feed material pretreatment with high screening efficiency according to claim 1, characterized in that: the center of the rotating shaft (10) and the connecting rod (17) is connected by a bearing, and rotates The shaft (10) is connected to the motor shaft (14) by a belt (11), and the rotating shaft (10) rotates coaxially with the motor shaft (14). 6. The screening equipment for pig feed material pretreatment with high screening efficiency according to claim 1, characterized in that: the cam (15) is in contact with the right side wall of the filter frame (3), and the cam (15) rotates coaxially with the motor shaft (14).

Images