CN215465925U

CN215465925U - Rotary classifying screen

Info

Publication number: CN215465925U
Application number: CN202120924001.0U
Authority: CN
Inventors: 曾党胜
Original assignee: Jiangmen Xinjian Feed Co ltd
Current assignee: Jiangmen Xinjian Feed Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-11
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a rotary grading sieve, which comprises: a frame; the screening box is used for screening and grading the feed raw materials filled into the screening box, the screening box is installed on the rack and comprises a box cover, a box body and a screen, the box cover is connected with the box body, the screen is installed in the box body, the box cover is connected with the box body, a feeding hole for feeding is formed in the box cover, and a discharging hole for discharging is formed in the bottom of the box body; the driving device is used for pushing one end of the screen box, so that the feed raw materials filled into the screen box slide to the discharge port from the feed port, and the driving device is installed at the bottom of one end of the screen box. The feed inlet is connected with the fodder discharge gate of last one-level equipment, and the fodder enters into rotary classifying screen from the feed inlet, and along with drive arrangement to sieve case lifting, the fodder passes through the screen cloth landing in the box on the discharge gate, and rotary classifying screen can filter fodder raw and other materials automatically, distinguishes the fodder raw and other materials of different particle diameters, reaches the technological effect of saving the cost of labor, improvement production efficiency.

Description

Rotary classifying screen

Technical Field

The utility model relates to the field of feed manufacturing, in particular to a rotary grading sieve.

Background

At present, the raw materials of the feed are uneven in thickness and contain more impurities, the raw materials of the feed need to be manually screened, the production efficiency is low, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the rotary classifying screen which can automatically screen feed raw materials, distinguish the feed raw materials with different grain sizes, and achieve the technical effects of saving labor cost and improving production efficiency.

The utility model provides a rotary grading sieve with the above functions, which is characterized by comprising: a frame; the screening box is used for screening the feed raw materials filled into the screening box, the screening box is installed on the rack and comprises a box cover, a box body and a screen used for screening and separating the feed raw materials with different particle sizes, the box cover is connected with the box body, the screen is installed in the box body, the box cover is connected with the box body, a feeding hole used for feeding materials is formed in the box cover, and a discharging hole used for leading out the feed with the particle diameter smaller than the size of the screen is formed in the bottom of the box body; and the driving device is used for pushing one end of the screen box so that the fed feed raw materials slide to the discharge port from the feed port, and the driving device is arranged at the bottom of one end of the screen box. The feed inlet is connected with the fodder discharge gate of last one-level equipment, and the fodder is followed the feed inlet enters into rotary classification sieve, along with drive arrangement will sieve case lifting, fodder pass through screen cloth landing in the box is in on the discharge gate, rotary classification sieve can filter fodder raw and other materials automatically, distinguishes the fodder raw and other materials of different particle diameters, reaches the technological effect of saving the cost of labor, improving production efficiency.

According to some embodiments of the utility model, the frame comprises a mounting frame for resting on a work platform and a hanger for mounting the screen box, the hanger being provided on the mounting frame. The screening and driving device is installed on the hanging bracket, and the mounting platform can buffer vibration of the hanging bracket.

According to the rotary classifying screen of some embodiments of the present invention, the mounting frame is provided with a first upright, a second upright, a third upright and a fourth upright for hanging the hanger, the first upright is provided with a first hanging device connected with the hanger, the second upright is provided with a second hanging device connected with the hanger, the third upright is provided with a third hanging device connected with the hanger, the fourth upright is provided with a fourth hanging device connected with the hanger, the first, second, third and fourth hanging devices are respectively connected with four end points of the hanger and the first, second, third and fourth uprights in sequence, the first, second, third and fourth hanging devices achieve the purpose of reducing the screening vibration amplitude, the mounting frame can be firmly fixed with the mounting platform.

According to the rotary classifying screen of some embodiments of the present invention, the screen includes a first screen, a second screen and a third screen for screening and separating feed materials of different grain sizes, and the first screen, the second screen and the third screen are respectively fixedly installed with the box body. After the feed raw materials pass through the first screen, the second screen and the third screen, particles with the particle diameter larger than that of the first screen, the second screen or the third screen can be intercepted, so that only feed raw materials with less than three screens can reach the discharge hole.

According to some embodiments of the utility model, the first screen mesh is larger than the second screen mesh. The technical effect of achieving that particles having a size larger than the mesh size of the first screen will be intercepted first by the first screen and particles having a size smaller than the mesh size of the first screen and larger than the mesh size of the second screen will be intercepted by the second screen.

According to some embodiments of the rotary sizing screen of the present invention, the mesh size of the second screen is larger than the mesh size of the third screen. The effect of achieving a technical effect in which particles having a size larger than the mesh size of the second screen are intercepted by the second screen, particles having a size smaller than the mesh size of the second screen and larger than the mesh size of the third screen are intercepted by the third screen, and only particles having a size smaller than the mesh size of the third screen reach the discharge port.

According to some embodiments of the utility model, the screen box is further provided with a maintenance opening for viewing and maintaining the screen box. And a worker observes the interception condition in the box body through the maintenance port and cleans the large-diameter particles intercepted by the first screen mesh when necessary.

According to the rotary classifying screen provided by some embodiments of the utility model, the driving device is a hydraulic oil cylinder, the hydraulic oil cylinder comprises a cylinder body and a driving rod for supporting the screen box to ascend and descend, one end of the driving rod is connected with the bottom of one end of the screen box, and the other end of the driving rod is connected with the hydraulic oil cylinder. The driving rod is used for supporting one end of the screen box, so that the feed naturally falls to one side close to the discharge hole.

A rotary sizing screen according to some embodiments of the present invention further comprises a control means for controlling the movement of the drive means, the control means being electrically connected to the drive means. The control device is used for adjusting the driving device to control the extending length of the driving rod of the hydraulic oil cylinder, and when the humidity of the feed raw materials is high or the viscosity of the feed raw materials is high, the control device controls the driving rod to increase the extending length, so that the feed raw materials can naturally fall to one side close to the discharge hole.

The rotary classifying screen according to some embodiments of the present invention further comprises a power supply device for supplying power, the power supply device being electrically connected to the driving device. The power supply device achieves the technical effect of supplying power for the driving device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a rotary sizing screen of the present embodiment;

FIG. 2 is a schematic view of a first screen of the rotary classifying screen of the present embodiment;

FIG. 3 is a schematic view of a second screen of the rotary classifying screen of the present embodiment;

FIG. 4 is a schematic view of a third screen of the rotary classifying screen of the present embodiment;

reference numerals:

frame 101, mounting frame 102, hanger 103, first upright column 104, second upright column 105, third upright column 106, fourth upright column 107, first hanging device 108, second hanging device 109, third hanging device 110, fourth hanging device 111,

A sieve box 201, a box cover 202, a box body 203, a feed inlet 204, a discharge outlet 205, a first screen 206, a second screen 207, a third screen 208, a maintenance port 209,

Drive device 301, drive rod 302.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the present invention provides a rotary classifying screen having the above function, characterized by comprising: a frame 101; the screen box 201 is used for screening and grading the feed raw materials filled into the screen box 201, the screen box 201 is installed on the rack 101, the screen box 201 comprises a box cover 202, a box body 203 and screen meshes for screening and separating the feed raw materials with different particle sizes, the box cover 202 is connected with the box body 203, the screen meshes are installed in the box body 203, the box cover 202 is connected with the box body 203, a feeding hole 204 for feeding is formed in the box cover 202, and a discharging hole 205 for leading out the feed with the particle diameter smaller than the size of the screen meshes is formed in the bottom of the box body 203; a driving means 301 for pushing one end of the screen box 201 so that the charged fodder raw materials slide from the feeding port 204 to the discharging port 205, the driving means 301 being installed at the bottom of one end of the screen box 201. Feed inlet 204 is connected with the fodder discharge gate 205 of last level equipment, and the fodder enters into rotary classifying screen from feed inlet 204, and along with drive arrangement 301 sieve case 201 lifting, the fodder passes through the screen cloth landing in the box 203 on discharge gate 205, and rotary classifying screen can filter the fodder raw and other materials automatically, distinguishes the fodder raw and other materials of different particle diameters, reaches the technological effect of saving the cost of labor, improvement production efficiency.

Referring to fig. 1, in a rotary classifying screen according to some embodiments of the present invention, a frame 101 includes a mounting frame 102 for mounting on a work platform and a hanger 103 for mounting a screen box 201, the hanger 103 being provided on the mounting frame 102. The mounting frame 102 is fixed with the working platform, the working platform can be the ground, four ends of the hanging bracket 103 are respectively connected with the mounting platform, the screening and driving device 301 is mounted on the hanging bracket 103, and the mounting platform can buffer vibration of the hanging bracket 103.

Referring to fig. 1, in the rotary classifying screen according to some embodiments of the present invention, a first column 104, a second column 105, a third column 106 and a fourth column 107 are disposed on a mounting frame 102 for hanging a hanger, the first column 104 is provided with a first hanging device 108 connected to the hanger 103, the second column 105 is provided with a second hanging device 109 connected to the hanger 103, the third column 106 is provided with a third hanging device 110 connected to the hanger 103, the fourth column 107 is provided with a fourth hanging device 111 connected to the hanger 103, the first hanging device 108, the second hanging device 109, the third hanging device 110 and the fourth hanging device 111 are respectively connected to four end points of the hanger 103 and the first column 104, the second column 105, the third column 106 and the fourth column 107 in sequence, the first hanging device 108, the second hanging device 109, the third hanging device 110 and the fourth hanging device 111 achieve the purpose of reducing the screening vibration amplitude, the technical effect of enabling the mounting bracket 102 to be firmly fixed with the mounting platform.

Referring to fig. 1, 2, 3 and 4, in some embodiments of the present invention, the rotary classifying screen includes a first screen 206, a second screen 207 and a third screen 208 for screening and separating feed materials of different particle sizes, and the first screen 206, the second screen 207 and the third screen 208 are fixedly installed with the housing 203, respectively. After the feedstuff passes through the first screen 206, the second screen 207 and the third screen 208, the particles with the diameter larger than that of the first screen 206, the second screen 207 or the third screen 208 can be intercepted, so that only the feedstuff with the diameter smaller than three screens can reach the discharge port 205.

Referring to fig. 2 and 3, in some embodiments of the rotary sizing screen of the present invention, the first screen 206 has a mesh size greater than the second screen 207. The technical effect of particles reaching a size greater than the mesh size of the first screen 206 being intercepted first by the first screen 206, particles having a size smaller than the mesh size of the first screen 206 and larger than the mesh size of the second screen 207 being intercepted by the second screen 207.

Referring to fig. 3 and 4, in some embodiments of the rotary sizing screen of the present invention, the second screen cloth 207 has a mesh size larger than that of the third screen cloth 208. Particles having a size larger than the mesh size of the second screen 207 will be intercepted by the second screen 207, particles having a size smaller than the mesh size of the second screen 207 and larger than the mesh size of the third screen 208 will be intercepted by the third screen 208, and only particles having a size smaller than the mesh size of the third screen 208 will reach the outlet 205.

Referring to fig. 1, in some embodiments of the present invention, the screen box 201 is further provided with a maintenance port 209 for viewing and maintaining the screen box 201. The operator observes the interception inside the box 203 through the maintenance port 209 and cleans the large-diameter particles intercepted by the first screen 206 if necessary.

Referring to fig. 1, in the rotary classifying screen according to some embodiments of the present invention, the driving unit 301 is a hydraulic cylinder including a cylinder body and a driving rod 302 for supporting the screen box 201 to be raised and lowered, one end of the driving rod 302 is connected to the bottom of one end of the screen box 201, and the other end of the driving rod 302 is connected to the hydraulic cylinder. The driving rod 302 serves to support one end of the screen box 201 so that the fodder naturally falls to a side near the discharging hole 205.

Referring to fig. 1, the rotary classifying screen according to some embodiments of the present invention further includes a control device for controlling the movement of the driving device 301, and the control device is electrically connected to the driving device 301. The control device is used for adjusting the length of the driving rod 302 of the driving device 301 for controlling the hydraulic oil cylinder, and when the humidity of the feed raw materials is higher or the viscosity of the feed raw materials is higher, the control device controls the driving rod 302 to increase the length of the extension, so that the feed raw materials can naturally fall to one side close to the discharge hole 205.

Referring to fig. 1, the rotary classifying screen according to some embodiments of the present invention further includes a power supply device for supplying power, and the power supply device is electrically connected to the driving device 301. The power supply device achieves the technical effect of supplying power to the driving device 301.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A rotary classifying screen, comprising:

a frame;

the screening box is used for screening the feed raw materials filled into the screening box, the screening box is installed on the rack and comprises a box cover, a box body and a screen used for screening and separating the feed raw materials with different particle sizes, the box cover is connected with the box body, the screen is installed in the box body, a feeding hole used for feeding materials is formed in the box cover, and a discharging hole used for leading out the feed with the particle diameter smaller than the size of the screen is formed in the bottom of the box body;

and the driving device is used for pushing one end of the screen box so that the fed feed raw materials slide to the discharge port from the feed port, and the driving device is arranged at the bottom of one end of the screen box.

2. The rotary classifying screen according to claim 1, wherein the frame includes a mounting bracket for resting on a work platform and a hanger for mounting the screen box, the hanger being provided on the mounting bracket.

3. The rotary classifying screen according to claim 2, wherein the mounting frame is provided with a first column, a second column, a third column and a fourth column for hanging the hanger, the first column is provided with a first hanging device connected with the hanger, the second column is provided with a second hanging device connected with the hanger, the third column is provided with a third hanging device connected with the hanger, and the fourth column is provided with a fourth hanging device connected with the hanger.

4. The rotary classifying screen according to claim 1, wherein the screens include a first screen, a second screen and a third screen for screening and separating feed materials of different grain sizes, and the first screen, the second screen and the third screen are respectively fixedly installed with the casing.

5. The rotary sizing screen of claim 4 wherein the mesh size of the first screen is larger than the mesh size of the second screen.

6. The rotary sizing screen of claim 4 wherein the mesh size of the second screen is greater than the mesh size of the third screen.

7. The rotary classifying screen according to claim 1, wherein a maintenance opening is further provided on the screen box for viewing and maintaining the screen box.

8. The rotary classifying screen according to claim 1, wherein the driving means is a hydraulic cylinder including a cylinder body and a driving rod for supporting the screen box to ascend and descend, one end of the driving rod is connected to the bottom of one end of the screen box, and the other end of the driving rod is connected to the hydraulic cylinder.

9. The rotary sizing screen of claim 1 further comprising a control means for controlling the movement of the drive means, the control means being electrically connected to the drive means.

10. The rotary sizing screen according to claim 1 further comprising power supply means for supplying power, said power supply means being electrically connected to said drive means.