A feed quantitative packaging device for pig feed production
By introducing a feeding channel and a holding frame into the pig feed baling equipment, combined with the automated design of the reciprocating screw and threaded sleeve, the problem of inaccurate manual control of filling amount in traditional equipment has been solved, realizing automatic quantitative baling and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUANHAN FUCHANG IND CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-03
Smart Images

Figure CN224448241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pig feed production technology, specifically to a quantitative packaging device for pig feed production. Background Technology
[0002] In modern animal husbandry and feed production, pig feed is an important food source for livestock, and its production efficiency and product quality directly affect the growth, development, and reproduction of livestock. With the increasing automation in the feed production industry, higher demands are being placed on the accuracy, operational stability, reliability, and automation level of packaging and weighing equipment.
[0003] Traditional pig feed packaging equipment often relies on manual visual inspection or simple weighing structures to control the feed filling amount. This method is not only cumbersome but also makes it difficult to ensure the exact amount of feed in each package, increasing the probability of errors in the weight of the feed in each package. Therefore, a new technical solution is proposed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to provide a quantitative packaging device for pig feed production, which solves the problem mentioned in the background art that traditional pig feed packaging devices mostly rely on manual visual inspection or simple weighing structures to control the amount of feed filling. This method is not only cumbersome, but also makes it difficult to ensure the amount of feed filling in each package.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feed quantitative packaging device for pig feed production, including a feeding channel, a material holding frame slidably connected to the inner side of the feeding channel, two feeding ports at the bottom of the feeding channel, a strip groove on the side wall of the feeding channel, a fixing plate fixedly connected to the surface of the feeding channel at both ends of the strip groove, a reciprocating screw rotatably connected between the left and right fixing plates, a threaded sleeve passing through the surface of the reciprocating screw and threadedly connected to the threaded sleeve, and the threaded sleeve fixedly connected to the surface of the material holding frame.
[0006] In this technical solution, a feeding frame is set in the feeding channel to quantitatively collect feed. Driven by the reciprocating screw and threaded sleeve, it moves back and forth, continuously collecting and discharging feed during movement. This eliminates the need for manual filling, reduces costs and error rates, and improves the efficiency of feed collection and packaging.
[0007] Preferably, a servo motor is fixedly connected to the outer surface of one of the fixed plates, and the tail end of the drive shaft of the servo motor is connected to one end of a reciprocating lead screw via a coupling.
[0008] Preferably, a storage bin is provided at the top of the feeding channel, the storage bin is connected to the feeding channel, and the top of the holding frame is in contact with the inner top of the feeding channel.
[0009] Preferably, both the left and right side walls of the material holding frame are threaded with screws, and one end of the screw located inside the material holding frame is rotatably connected to the moving block through a bearing seat.
[0010] Preferably, a disc is fixedly connected to one end of the screw located outside the material holding frame, and a base plate is fixedly connected to the outer wall of the material holding frame directly below the screw, with scale lines opened on the top surface of the base plate.
[0011] Preferably, the bottom center of the material holding frame has a discharge port, and the top of the moving block is fitted with the inner top of the material feeding channel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a feeding frame in the feeding channel to quantitatively collect feed. The frame moves back and forth under the drive of the reciprocating screw and threaded sleeve, thereby continuously collecting and discharging feed during the movement. This eliminates the need for manual filling, reduces costs and error rates, and improves the efficiency of feed collection and packaging.
[0014] 2. This utility model sets two movable blocks inside the feeding frame. The movable blocks slide left and right on the inside of the feeding frame under the drive of the screw. During the sliding process, the size of the internal space of the feeding frame is changed, thereby adjusting the amount of feed to be received each time. This adapts to different sized containers and packaging needs, improving the practicality of the device. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of the present invention;
[0017] Figure 2 This is a cross-sectional schematic diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the material holding frame of this utility model.
[0019] In the diagram: 1. Storage bin; 2. Feeding channel; 201. Strip groove; 202. Feeding port; 3. Fixing plate; 4. Reciprocating screw; 401. Threaded sleeve; 5. Servo motor; 6. Material holding frame; 601. Discharge port; 7. Moving block; 8. Screw; 801. Disc; 9. Base plate; 10. Scale line. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0021] A feed quantitative packaging device for pig feed production, see [link to relevant documentation]. Figures 1 to 3 The system includes a feeding channel 2, with a slidable feeding frame 6 on its inner side. The feeding frame 6 has a discharge port 601 at its bottom center. A storage bin 1 is located at the top of the feeding channel 2, connected to the feeding channel 2. Feed can be pre-filled in the storage bin 1 for feeding purposes, and a dedicated feed transport pipe or conveyor can be installed for timely replenishment. Two feeding ports 202 are located at the bottom of the feeding channel 2, and a strip groove 201 is formed on its side wall. Fixing plates 3 are fixedly connected to the surfaces of the feeding channel 2 at both ends of the strip groove 201. The feeding frame 6 moves laterally inside the feeding channel 2. When it passes the position connected to the storage bin 1 above, feed enters the feeding frame 6. During continued movement, the connection between the storage bin 1 and the feeding frame 6 is broken. At this point, the feed falls through the feeding port 202 on one side and is collected by a receiving container below. The receiving container moves with the transmission mechanism, thus achieving fully automated operation.
[0022] Specifically, a reciprocating screw 4 is rotatably connected between the left and right fixed plates 3. A threaded sleeve 401 passes through the surface of the reciprocating screw 4 and is threadedly connected to the threaded sleeve 401. The threaded sleeve 401 is fixedly connected to the surface of the feeding frame 6. A servo motor 5 is fixedly connected to the outer surface of one of the fixed plates 3. The tail end of the drive shaft of the servo motor 5 is connected to one end of the reciprocating screw 4 through a coupling. When the servo motor 5 starts, it drives the reciprocating screw 4 to rotate. At this time, the threaded sleeve 401 will carry the feeding frame 6 back and forth along the surface of the reciprocating screw 4. During the movement, it continuously picks up and feeds the feed, eliminating the need for manual filling and improving the efficiency of feed picking and packaging. The feeding frame 6 continuously completes the picking and feeding operations during the left and right movement, realizing automatic feed picking. The speed of the servo motor 5 can be adjusted according to actual needs, driving the reciprocating screw 4 to rotate at different speeds, thereby controlling the feeding speed.
[0023] Specifically, such as Figure 2 and Figure 3 As shown, screws 8 are threaded through and connected to the left and right side walls of the feeding frame 6. One end of the screw 8 inside the feeding frame 6 is rotatably connected to the moving block 7 through a bearing seat. When the screw 8 is turned, the screw 8 will move the moving block 7 inside the feeding frame 6 laterally, changing the size of the internal space of the feeding frame 6, thereby adjusting the amount of feed collected each time, adapting to different sized containers and packaging needs, and improving the practicality of the device.
[0024] Furthermore, such as Figure 3 As shown, a disc 801 is fixedly connected to one end of the screw 8 located outside the material holding frame 6. A base plate 9 is fixedly connected to the outer wall of the material holding frame 6 directly below the screw 8. A scale line 10 is opened on the top surface of the base plate 9. The disc 801 can easily rotate the screw 8, and the bottom of the disc 801 is very close to the surface of the base plate 9. The scale line 10 on the surface of the base plate 9 represents the volume data of the inside of the material holding frame 6 after adjustment, thereby achieving precise adjustment. During the rotation, the current internal volume of the material holding frame 6 can be known in time according to the disc 801. It should be noted that the volume here is not the complete internal volume. Since there are two moving blocks 7 inside the material holding frame 6, and they are adjusted independently, the volume data here is the volume data from the moving block 7 to the center dividing point of the material holding frame 6 during the current adjustment. The complete volume data is the sum of the data after the adjustment of the two screws 8.
[0025] It is worth noting that, such as Figure 2 and Figure 3 As shown, the top of the feeding frame 6 contacts the inner top of the feeding channel 2, and the top of the moving block 7 fits into the inner top of the feeding channel 2. This fit ensures that after receiving the material during the movement, the sliding can block the storage bin 1, preventing further feeding or feed leakage.
[0026] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
Claims
1. A feed quantitative packaging device for pig feed production, comprising a feeding channel (2), characterized in that: The inner side of the feeding channel (2) is slidably connected to a material holding frame (6). The bottom of the feeding channel (2) has two feeding ports (202). The side wall of the feeding channel (2) has a strip groove (201). The surface of the feeding channel (2) at the left and right edges of the strip groove (201) is fixedly connected to a fixing plate (3). A reciprocating screw (4) is rotatably connected between the left and right fixing plates (3). A threaded sleeve (401) passes through the surface of the reciprocating screw (4) and is threadedly connected to the threaded sleeve (401). The threaded sleeve (401) is fixedly connected to the surface of the material holding frame (6).
2. The feed ration packaging apparatus for pig feed production according to claim 1, characterized in that: A servo motor (5) is fixedly connected to the outer surface of one of the fixed plates (3). The tail end of the drive shaft of the servo motor (5) is connected to one end of the reciprocating screw (4) via a coupling.
3. The feed ration packaging apparatus for pig feed production according to claim 1, characterized in that: The top of the feeding channel (2) is provided with a storage bin (1), which is connected to the feeding channel (2), and the top of the holding frame (6) is in contact with the inner top of the feeding channel (2).
4. The feed ration packaging apparatus for pig feed production according to claim 1, characterized in that: The left and right side walls of the material holding frame (6) are threaded with screws (8), and one end of the screw (8) inside the material holding frame (6) is rotatably connected to the moving block (7) through a bearing seat.
5. The feed ration packaging apparatus for pig feed production according to claim 4, characterized in that: A disc (801) is fixedly connected to one end of the screw (8) outside the material holding frame (6). A base plate (9) is fixedly connected to the outer wall of the material holding frame (6) directly below the screw (8). A scale line (10) is opened on the top surface of the base plate (9).
6. The feed ration packaging apparatus for pig feed production according to claim 4, characterized in that: The bottom center of the material holding frame (6) is provided with a discharge port (601), and the top of the moving block (7) is attached to the inner top of the material discharge channel (2).