Feed mixing device for scientific research test

Abstract

The feed mixing device for the scientific research test comprises a vertical feed stirring machine, a first feed inlet and a second feed inlet are formed in the bottom of the vertical feed stirring machine, a feed hopper is installed on the second feed inlet, the feed mixing device further comprises a stirring device, a discharge outlet is formed in the bottom of a stirring barrel of the stirring device, the discharge outlet is located above the feed hopper, and the discharge outlet is located above the feed hopper. A valve plate is hinged to the position, located at the discharging port, of the stirring barrel, a push rod device is further hinged to the stirring barrel and hinged to the valve plate, and a nozzle is further installed on the stirring barrel and connected with an oil pump through a pipeline. A sample and part of feed raw materials are stirred in advance through the stirring device, oil or water raw materials are added through the nozzle in the stirring process, the valve plate is opened through the push rod device after stirring is completed, and due to the fact that the discharging port of the stirring barrel is located above the feeding hopper, the stirred materials are directly put into the feeding hopper; and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feed mixing equipment, in particular to a feed mixing device used for scientific research experiments. Background Art

[0002] The commonly used vertical feed mixer is a barrel mixer with a rotating shaft in the middle for stirring. The vertical feed mixer is mainly composed of a stirring shaft, a stirring barrel, a stirring motor, a small raw material addition port, etc., which meet the mixing requirements of ordinary livestock and poultry feed. However, this vertical feed mixer cannot meet the needs of scientific research experiments. When doing scientific research experiments, it is necessary to pre-mix the added samples with part of the feed raw materials, and add oil or water raw materials during the mixing process, and then put them into the feed hopper of the vertical feed mixer, and then add them to the vertical feed mixer for mixing. At present, when the sample and part of the feed raw materials are pre-mixed, they are stirred manually in the barrel, and oil or water raw materials are added manually, and the operating efficiency of the whole process is low. Therefore, a modification plan for the existing vertical feed mixer is proposed. Utility Model Content

[0003] The utility model aims to provide a feed mixing device for scientific research experiments, which can pre-mix samples and part of feed raw materials by setting a stirring device, add oil or water raw materials through a nozzle during the stirring process, and can be directly put into the feed hopper after the stirring is completed, thereby improving the working efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides a feed mixing device for scientific research experiments, including a vertical feed mixer, wherein a first feed port and a second feed port are arranged at the bottom of the vertical feed mixer, a feed hopper is installed on the second feed port, and a stirring device is also included, wherein a discharge port is arranged at the bottom of a stirring barrel of the stirring device, the discharge port is located above the feed hopper, a valve plate is hingedly installed on the stirring barrel at the discharge port, a push rod device is also hingedly installed on the stirring barrel, the push rod device is hinged to the valve plate, a nozzle is also installed on the stirring barrel, and the nozzle is connected to the oil pump through a pipeline.

[0005] The first feed port is communicated with a discharge port of the feed crushing device.

[0006] The stirring device is installed and connected with the vertical feed mixer through a fixing rod.

[0007] A reduction motor is installed at the bottom of the stirring barrel, the output shaft of the reduction motor extends upward into the stirring barrel, and the stirring part is installed on the output shaft of the reduction motor.

[0008] The outer wall of the mixing barrel is fixedly connected to a first double-ear seat at the discharge port, and a second double-ear seat is fixedly connected to the upper side of the first double-ear seat. The valve plate includes a baffle, and a connecting rod is fixedly connected to the lower side of the baffle. A first hinge hole is provided on the connecting rod at an end away from the baffle, and a second hinge hole is provided between the first hinge hole and the baffle. The second hinge hole is rotatably connected to the first double-ear seat through a hinge shaft. A hinge seat is installed at the fixed end of the push rod device, and the hinge seat is hinged to the second double-ear seat. A Y-shaped joint is installed at the telescopic end of the push rod device, and the Y-shaped joint is hinged to the first hinge hole.

[0009] A limiting annular groove is arranged on the upper edge of the baffle.

[0010] A material guide trough is installed at the bottom of the mixing barrel at the position of the material discharge port.

[0011] The mixing barrel is provided with an inclined platform, and the nozzle is installed on the inclined platform.

[0012] Compared with the prior art, the utility model has the following technical effects:

[0013] The utility model pre-mixes the sample and part of the feed raw materials through a stirring device, and adds oil or water raw materials through a nozzle during the stirring process. After the stirring is completed, the valve plate is opened through a push rod device. Since the discharge port of the stirring barrel is located above the feed hopper, the stirred material is directly put into the feed hopper. The whole process does not require manual stirring, the stirring time is short, the stirring is more uniform, and the oil or water raw materials can be added through the nozzle during the stirring process. The oil or water raw materials are added evenly, which further reduces the stirring time, thereby improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the utility model from top view.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the stirring device of the utility model.

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the stirring device of the utility model when the valve plate is opened.

[0019] Figure 5 It is a structural schematic diagram of the valve plate of the utility model.

[0020] In the figure: a vertical feed mixer 10, a first feed inlet 11, a second feed inlet 12, a feed hopper 13, and a fixing rod 14;

[0021] Feed crushing device 20;

[0022] Stirring device 30, stirring barrel 31, inclined platform 311, reduction motor 32, stirring part 33, stirring rod 331, stirring seat 332, extension rod 333, stirring arm 334, scraper 335, discharge port 34, guide groove 341, first double-ear seat 35, hinge shaft 351, valve plate 36, baffle 361, limiting ring groove 362, connecting rod 363, first hinge hole 364, second hinge hole 365, second double-ear seat 37, push rod device 38, hinge seat 381, Y-shaped joint 382, ​​nozzle 39;

[0023] Oil pump 40 , container 41 , pipeline 42 . DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0025] See also Figure 1-5 A feed mixing device for scientific research experiments includes a vertical feed mixer 10, wherein a first feed port 11 and a second feed port 12 are provided at the bottom of the vertical feed mixer 10, a feed hopper 13 is installed on the second feed port 12, and a stirring device 30 is also included, wherein a discharge port 34 is provided at the bottom of a stirring barrel 31 of the stirring device 30, and the discharge port 34 is located above the feed hopper 13, a valve plate 36 is hingedly installed on the stirring barrel 31 at the discharge port 34, a push rod device 38 is also hingedly installed on the stirring barrel 31, and the push rod device 38 is hinged to the valve plate 36, a nozzle 39 is also installed on the stirring barrel 31, and the nozzle 39 is connected to the oil pump 40 through a pipeline 42. The sample and part of the feed raw materials are pre-mixed by the stirring device 30, and the oil or water raw materials are added through the nozzle 39 during the mixing process. After the mixing is completed, the valve plate 36 is opened by the push rod device 38. Since the discharge port 34 of the mixing barrel 31 is located above the feed hopper 13, the mixed materials are directly put into the feed hopper. The whole process does not require manual mixing, the mixing time is shorter, the mixing is more uniform, and the oil or water raw materials can be added through the nozzle during the mixing process. The oil or water raw materials are added uniformly, which further reduces the mixing time, thereby improving the working efficiency and reducing the labor intensity of the workers.

[0026] In specific implementation, in order to realize automatic feeding, the stirring time of the stirring device 30 and the time for the push rod device 38 to open the valve plate 36 can also be controlled by a delay relay or a PLC, thereby realizing automatic stirring and automatic feeding.

[0027] See also Figure 1 The oil pump 40 is connected to the nozzle 39 through a pipeline 42. When in use, the liquid inlet of the oil pump 40 is communicated with the container 41. When there are two nozzles 39, two oil pumps 40 can be respectively provided.

[0028] In specific implementation, in order to realize automatic injection of oil or water-based raw materials, the start time and operation time of the oil pump 40 can also be controlled by a time delay relay or PLC, thereby realizing timed injection of oil or water-based raw materials.

[0029] In this embodiment, the stirring device 30 can adopt the stirring device structure disclosed in CN217196096U, in which the stirring motor is installed on the top of the stirring barrel 31, or can adopt the stirring device structure disclosed in CN220129128U, in which the stirring motor is installed at the bottom of the stirring barrel 31.

[0030] The push rod device 38 can be a pneumatic cylinder or an oil cylinder, or an electric push rod.

[0031] For further information, see Figure 1 The first feed port 11 is connected to the discharge port of the feed crushing device 20. It is convenient to crush the grain used as feed and add it to the vertical feed mixer 10. The feed crushing device 20 and the connection structure between the feed crushing device 20 and the first feed port 11 are prior arts and will not be described in detail here.

[0032] See also Figure 1 , 2 The stirring device 30 is installed and connected to the vertical feed mixer 10 through the fixing rod 14, so that the stirring device 30 is connected and fixed to the vertical feed mixer 10.

[0033] In this embodiment, see Figure 3 , a structure in which a reduction motor 32 is installed at the bottom of a mixing barrel 31 is adopted. The output shaft of the reduction motor 32 extends upward into the mixing barrel 31, and a stirring part 33 is installed on the output shaft of the reduction motor 32. The structure of the stirring part 33 is not limited, and any structure that can be used for stirring and mixing can be applied to the present application, such as the stirring part structure of a flat-mouth concrete mixer.

[0034] For details, see Figure 3The stirring part 33 includes a stirring rod 331, a stirring seat 332, an extension rod 333, a stirring arm 334 and a scraper 335. The stirring rod 331 is connected to the output shaft of the reduction motor 32 through a shaft sleeve, the stirring seat 332 is fixedly mounted on the stirring rod 331, and three extension rods 333 are radially welded on the stirring seat 332. The three extension rods 333 have different lengths. The stirring arm 334 is welded at the lower end of the extension rod 333, and the scraper 335 is welded at the lower end of the stirring arm 334.

[0035] See also Figure 3 , 4 5. The outer wall of the mixing barrel 31 is fixedly connected with a first double-ear seat 35 at the discharge port 34, and a second double-ear seat 37 is fixedly connected to the upper side of the first double-ear seat 35. The valve plate 36 includes a baffle 361, and a connecting rod 363 is fixedly connected to the lower side of the baffle 361. The connecting rod 363 is provided with a first hinge hole 364 at the end away from the baffle 361, and a second hinge hole 365 is provided between the first hinge hole 364 and the baffle 361. The second hinge hole 365 is rotatably connected to the first double-ear seat 35 through a hinge shaft 351. The fixed end of the push rod device 38 is installed with a hinge seat 381, and the hinge seat 381 is hinged to the second double-ear seat 37. The telescopic end of the push rod device 38 is installed with a Y-shaped joint 382, ​​and the Y-shaped joint 382 is hinged to the first hinge hole 364. Through the above structure, the opening and closing of the valve plate 36 is realized. When the valve plate 36 is closed, the baffle 361 blocks the discharge port 34 , and when the valve plate 36 is opened, the baffle 361 opens the discharge port 34 .

[0036] See also Figure 5 A limiting annular groove 362 is provided on the upper edge of the baffle 361 , so that the middle position of the baffle 361 can extend into the discharge port 34 , making the bottom of the mixing barrel 31 flat.

[0037] See also Figure 3 , 4 A material guide trough 341 is installed at the bottom of the mixing barrel 31 at the position of the discharge port 34 to prevent the mixed material from spilling onto the ground during feeding.

[0038] See also Figure 3 , 4 The mixing barrel 31 is provided with an inclined platform 311 , and the nozzle 39 is installed on the inclined platform 311 , so that the nozzle 39 is oriented toward the bottom center of the mixing barrel 31 .

[0039] It should be noted that, according to actual needs, the inclined platform 311 can be set at two locations, so that two nozzles 39 can be installed, one nozzle 39 is used to spray oil material, and the other nozzle 39 is used to spray water agent raw material.

[0040] The working principle or action process of the utility model is as follows:

[0041] See also Figure 1 When in use, the grains used as feed are crushed by the feed crushing device 20 and added into the vertical feed mixer 10.

[0042] The sample to be added and part of the feed raw materials are first put into the mixing barrel 31 of the mixing device 30, and the reduction motor 32 is started to mix the materials in the mixing barrel 31 through the mixing part 33. During the mixing process, the nozzle 39 sprays oil or aqueous raw materials through the oil pump 40.

[0043] After the stirring part 33 completes the stirring, the push rod device 38 is controlled to open the valve plate 36, so that the stirred material is directly put into the feed hopper 13.

Claims

1. A feed mixing device for scientific research experiments, comprising a vertical feed mixer (10), wherein a first feed inlet (11) and a second feed inlet (12) are arranged at the bottom of the vertical feed mixer (10), and a feed hopper (13) is installed on the second feed inlet (12), characterized in that: The stirring device (30) further comprises a stirring barrel (31) of the stirring device (30) having a discharge port (34) at the bottom thereof, the discharge port (34) being located above the feed hopper (13), a valve plate (36) being hingedly mounted on the stirring barrel (31) at the discharge port (34), a push rod device (38) being hingedly mounted on the stirring barrel (31), the push rod device (38) being hingedly mounted on the valve plate (36), a nozzle (39) being mounted on the stirring barrel (31), the nozzle (39) being connected to an oil pump (40) via a pipeline (42).

2. A feed mixing device for scientific research experiments according to claim 1, characterized in that: The first feed port (11) is in communication with a discharge port of the feed crushing device (20).

3. A feed mixing device for scientific research and experiment according to claim 1, characterized in that: The stirring device (30) is installed and connected to the vertical feed mixer (10) via a fixing rod (14).

4. A feed mixing device for scientific research experiments according to claim 1, characterized in that: A reduction motor (32) is installed at the bottom of the stirring barrel (31), and the output shaft of the reduction motor (32) extends upward into the stirring barrel (31). A stirring portion (33) is installed on the output shaft of the reduction motor (32).

5. The feed mixing device for scientific research experiments according to claim 1, characterized in that: The outer wall of the mixing barrel (31) is fixedly connected to a first double-ear seat (35) at the discharge port (34), and a second double-ear seat (37) is fixedly connected to the upper side of the first double-ear seat (35). The valve plate (36) includes a baffle (361), and a connecting rod (363) is fixedly connected to the lower side of the baffle (361). The connecting rod (363) is provided with a first hinge hole (364) at one end away from the baffle (361), and a second hinge hole (364) is fixedly connected to the first hinge hole (364). ) and the baffle (361), the second hinge hole (365) is rotatably connected to the first double-ear seat (35) via a hinge shaft (351), a hinge seat (381) is installed at the fixed end of the push rod device (38), the hinge seat (381) is hinged to the second double-ear seat (37), and a Y-shaped joint (382) is installed at the telescopic end of the push rod device (38), and the Y-shaped joint (382) is hinged to the first hinge hole (364).

6. A feed mixing device for scientific research and experiment according to claim 5, characterized in that: A limiting annular groove (362) is provided on the upper edge of the baffle plate (361).

7. The feed mixing device for scientific research and experiment according to claim 1, characterized in that: A material guide trough (341) is installed at the bottom of the mixing barrel (31) at a position located at the material outlet (34).

8. The feed mixing device for scientific research and experiment according to claim 1, characterized in that: The stirring barrel (31) is provided with an inclined platform (311), and the nozzle (39) is mounted on the inclined platform (311).

Images