Pneumatic push rod type batching device
By designing a pneumatic pushrod type feeding device, using cylinder-driven barrier plates and double helix blades, the time-consuming and labor-intensive problem of manually closing barrier plates in the prior art is solved, and the accuracy and efficiency of feed feed ingredients are achieved.
Patent Information
- Application Number
- CN202420381077.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-02-28
AI Technical Summary
In the prior art, when feeding, manually closing the retaining plate is time-consuming and laborious, resulting in an imbalance in the feed ratio and unable to meet the feeding needs.
A pneumatic pushrod type dosing device is designed, using a cylinder-driven material barrier plate to achieve stirring and propulsion of materials through double helix blades and a twisting shaft. When the required weight is reached, the cylinder automatically closes the material barrier plate.
It achieves the accuracy and efficiency of material ingredients, has a simple structure, convenient operation, saves time and effort, and ensures the quality of feed ingredients.
Smart Images

Figure CN222606027U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of feed batching equipment, and particularly relates to a pneumatic push rod type batching device. Background Art
[0002] Feed is a general term for food for animals raised by all people. In a narrower sense, feed mainly refers to food for animals raised in agriculture or animal husbandry. Feed includes more than ten varieties of feed raw materials such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meal, whey powder, oils, meat and bone meal, grains, feed additives, etc. Feed formula refers to the optimal combination of different feed raw materials to meet the nutritional needs of animals. For example, soybean meal, corn and other raw materials are mixed in a certain proportion to feed pigs to ensure that pigs can grow normally. Under current technology, when the feed is batched, the baffle is closed manually when a certain material component reaches the required weight. This is not only time-consuming and labor-intensive for large-scale batching equipment, but also causes a serious imbalance in the proportion of ingredients due to untimely closure, resulting in insufficient nutritional value of the feed and failure to meet feeding needs. Summary of the invention
[0003] In order to make up for the deficiencies of the prior art, the utility model provides a pneumatic push rod type batching device which has a simple structure, is easy to operate, saves time and effort, and ensures batching quality.
[0004] The utility model is realized through the following technical solutions:
[0005] A pneumatic push rod type batching device includes a shell, a feed port is provided above one end of the shell, and a discharge port is provided below the other end of the shell. The characteristic is that an auger shaft is installed in the shell, a double helical blade is installed on the auger shaft, a baffle plate with the same diameter as the inner wall of the shell is sleeved at the end of the auger shaft, cylinder connecting pins are respectively installed at both ends of the baffle plate, the cylinder connecting pins are hinged to the output end of the cylinder, the cylinder is installed on the cylinder plate, and the cylinder plate is fixed to the shell.
[0006] The gap between the double helical blades gradually increases between the feed inlet and the discharge outlet.
[0007] A baffle connected to the inner wall of the shell is arranged below the feed port.
[0008] A cleaning door installed on the shell body is provided on the top of the discharge port.
[0009] Two inspection doors are arranged above the shell.
[0010] The beneficial effects of the utility model are as follows: materials are batched through the device, and when the required weight is reached, the baffle plate can be closed immediately and quickly to ensure the accuracy of batching; the device has a simple structure, is easy to operate, saves time and effort, and brings great convenience to feed batching. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model is further described below in conjunction with the accompanying drawings.
[0012] Attached Figure 1 It is a structural schematic diagram of the utility model;
[0013] Attached Figure 2 This is a schematic diagram of the installation structure of the baffle plate of the utility model;
[0014] Attached Figure 3 This is a schematic diagram of the cylinder installation structure of the utility model;
[0015] In the figure, 1 is a shell, 2 is a feed port, 3 is a discharge port, 4 is an auger shaft, 5 is a double helical blade, 6 is a baffle plate, 7 is a cylinder connecting pin, 8 is a cylinder, 9 is a cylinder plate, 10 is a baffle plate, 11 is a cleaning door, and 12 is an inspection door. DETAILED DESCRIPTION
[0016] The accompanying drawings are a specific embodiment of the utility model. This embodiment includes a shell 1, a feed port 2 is provided above one end of the shell 1, a discharge port 3 is provided below the other end of the shell 1, an auger shaft 4 is installed in the shell 1, a double helical blade 5 is installed on the auger shaft 4, a baffle plate 6 with a diameter equal to the inner wall of the shell 1 is sleeved at the end of the auger shaft 4, a cylinder connecting pin 7 is installed at both ends of the baffle plate 6, the cylinder connecting pin 7 is hinged with the output end of the cylinder 8, the cylinder 8 is installed on the cylinder plate 9, and the cylinder plate 9 is fixed on the shell 1. The gap between the double helical blades 5 gradually increases between the feed port 2 and the discharge port 3. A baffle 10 connected to the inner wall of the shell 1 is provided below the feed port 2. A cleaning door 11 installed on the shell 1 is provided at the top of the discharge port 3. Two inspection doors 12 are provided above the shell 1.
[0017] With the pneumatic push rod batching device of the utility model, the material enters the housing 1 from the feed port 2. When the material enters the feed port 2, the baffle 10 can prevent the material from entering the bearing of the auger shaft 4 and affecting its work. The rotation of the auger shaft 4 drives the double helical blade 5 to rotate, and while fully stirring the material, it pushes it to the discharge port 3, and the material flows out from the discharge port 3 for batching. When the weighing device shows that the required weight of the material has been reached, the weighing device will give a signal to the cylinder 8, and the cylinder 8 starts to extend its piston rod to drive the cylinder connecting pin 7 and then drive the baffle plate 6 to push inward. The contour of the baffle plate 6 fits perfectly with the inner contour of the housing 1, and then closes the discharge port 3. The double helical blade 5 on the auger shaft 4 has a smaller gap at the feed port 2, which can be used for rapid stirring and forwarding of the material. The gap is larger in the middle section, which meets the function of stirring and pushing the material while saving material costs. When it approaches the discharge port 3, the gap becomes smaller again, and the material can be evenly batched and discharged, achieving a more accurate effect of material batching. Two inspection doors 12 are provided above the housing 1 for operators to enter and perform various inspections. A cleaning door 11 is provided above the housing 1 on the right side of the discharge port 3 for cleaning up the previous material and other cleaning work.
Claims
1. A pneumatic push rod type batching device, comprising a housing (1), a feed inlet (2) being provided above one end of the housing (1), and a discharge outlet (3) being provided below the other end of the housing (1), wherein: An auger shaft (4) is installed in the housing (1), a double helical blade (5) is installed on the auger shaft (4), a material baffle plate (6) having a diameter equal to that of the inner wall of the housing (1) is sleeved on the end of the auger shaft (4), cylinder connecting pins (7) are respectively installed at both ends of the material baffle plate (6), the cylinder connecting pin (7) is hinged to the output end of the cylinder (8), the cylinder (8) is installed on a cylinder plate (9), and the cylinder plate (9) is fixed on the housing (1).
2. The pneumatic push rod type batching device according to claim 1 is characterized in that: The gap between the double helical blades (5) gradually increases between the feed inlet (2) and the discharge outlet (3).
3. The pneumatic push rod type batching device according to claim 1 is characterized in that: A baffle (10) connected to the inner wall of the shell (1) is provided below the feed inlet (2).
4. The pneumatic push rod type batching device according to claim 1 is characterized in that: A cleaning door (11) mounted on the housing (1) is provided at the top of the discharge port (3).
5. The pneumatic push rod type batching device according to claim 1 is characterized in that: Two inspection doors (12) are provided above the housing (1).