Baling machine and baling machine material feeding mechanism
By designing a baler material discharge mechanism that connects a uniform cross-section throwing cylinder and a vortex shell, the problem of clogging of the throwing cylinder was solved, improving the efficiency of hay conveying and the operational stability of the baler.
Patent Information
- Application Number
- CN202521942202.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-10
AI Technical Summary
The feed cylinder of existing balers is prone to clogging, which affects baling efficiency and normal machine operation.
Design a material throwing cylinder with a uniform cross-sectional area, and bend and connect it to the vortex shell at the end away from the blower. Combine the irregular structure of the vortex shell and the material dropping top cover to increase the conveying space and reduce the entanglement and accumulation of straw.
It significantly increases the flow rate of hay and feed, reduces the probability of blockage, and improves the working efficiency and reliability of balers.
Smart Images

Figure CN224670396U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of agricultural machinery and equipment technology, and in particular to a baler feeding mechanism and a baler. Background Technology
[0002] Currently, the basic working principle of balers is as follows: Hay is blown from the throwing cylinder into the top cover of the dropping cylinder by a blower, and then falls into the baler's auger under the action of airflow and gravity. The auger then transports it to the baling mechanism at the rear. Most existing brands of forage square balers have throwing cylinders with a structure that is wider at the bottom and narrower at the top, with the cross-sectional area gradually decreasing from bottom to top. During operation, due to the moisture, tangling, or accumulation of the hay, blockages can easily occur at the throwing cylinder and the top cover of the dropping cylinder, affecting baling efficiency and the normal operation of the machine. Utility Model Content
[0003] The purpose of this application is to provide a baler feeding mechanism and a baler, so as to solve to a certain extent the technical problem that the feeding cylinder of the existing baler is prone to blockage.
[0004] This application provides a material feeding mechanism for a baler, including: a blower, wherein the blower is provided with a material inlet and a material outlet;
[0005] A discharge cylinder, wherein the cross-sectional area of the discharge cylinder is the same everywhere, and one end of the discharge cylinder is connected to the discharge port;
[0006] The material discharge top cover includes a vortex outer shell, and the material throwing cylinder is provided with a bending part so that the end of the material throwing cylinder away from the fan bends toward the vortex outer shell and connects to the vortex outer shell.
[0007] In the above technical solution, the throwing cylinder further includes:
[0008] A first main body portion, which is connected to the discharge port;
[0009] The second main body is connected to the material discharge top cover;
[0010] The bending portion is disposed between the first main body portion and the second main body portion, with one end of the bending portion connected to the first main body portion and the other end of the bending portion connected to the second main body portion.
[0011] In any of the above technical solutions, the bent portion is further provided with a dust outlet, and the dust outlet is provided with an isolation net.
[0012] In any of the above technical solutions, the baler material feeding mechanism further includes a dust collection hood, which covers the dust outlet and has an air outlet.
[0013] In any of the above technical solutions, the baler material discharge mechanism further includes a material discharge rotating screen, which is disposed at the bottom of the material discharge top cover.
[0014] In any of the above technical solutions, the vortex shell further includes a connection inlet and a connection outlet, the connection inlet being connected to the throwing cylinder, and the connection outlet being connected to the discharge rotating screen.
[0015] In any of the above technical solutions, the connection inlet and the connection outlet are located on different planes.
[0016] In any of the above technical solutions, the baler feeding mechanism further includes an auger, which is located at the bottom of the feeding rotary screen.
[0017] This application also provides a baler, including the baler feeding mechanism described in any of the above technical solutions, and thus has all the beneficial technical effects of the baler feeding mechanism, which will not be repeated here.
[0018] In the above technical solution, the baling machine further includes a baling mechanism, and the auger is disposed on the side of the baling mechanism.
[0019] Compared with the prior art, the beneficial effects of this application are as follows:
[0020] The baler feeding mechanism provided in this application includes: a blower with an inlet and an outlet; a feeding cylinder with a uniform cross-sectional area and one end connected to the outlet; and a feeding top cover including a vortex shell. The feeding cylinder has a bending section so that the end of the feeding cylinder away from the blower bends toward the vortex shell and connects to it.
[0021] The baler feeding mechanism provided in this application significantly improves the conveying flow of hay and provides ample conveying space during the conveying process before baling. This effectively reduces the risk of blockage caused by damp, tangled, or piled hay, which can affect baling efficiency and normal machine operation.
[0022] The baler provided in this application includes the aforementioned baler feeding mechanism. Therefore, the probability and risk of blockage during the feeding process are significantly reduced by the aforementioned baler feeding mechanism, thereby reducing the failure rate of the baler and improving its working efficiency. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 A schematic diagram of the baler feeding mechanism installed on the baler according to an embodiment of this application;
[0025] Figure 2 This is a schematic diagram of the baler feeding mechanism provided in an embodiment of this application;
[0026] Figure 3 Another structural schematic diagram of the baler feeding mechanism provided in the embodiments of this application;
[0027] Figure 4 This is a top view of the baler feeding mechanism provided in an embodiment of this application.
[0028] Figure label:
[0029] 1-Fan, 2-Discharge cylinder, 201-First main body, 202-Bending part, 203-Second main body, 3-Dust collection hood, 301-Air outlet, 4-Discharge top cover, 5-Discharge rotating screen. Detailed Implementation
[0030] The technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this application, but not all embodiments.
[0031] The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application.
[0032] All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application.
[0033] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0035] The following reference Figures 1 to 4 The present application describes the baler feeding mechanism and baler according to embodiments thereof.
[0036] See Figures 1 to 4 As shown, an embodiment of this application provides a baler material discharge mechanism, which includes a blower 1, a material throwing cylinder 2, and a material discharge top cover 4. The blower 1 is provided with an inlet and an outlet. The inlet is used to fill with straw. When the blower 1 is started, a directional airflow is formed in the cavity of the blower 1, and the straw is blown from the inlet to the outlet. The material throwing cylinder 2 is elongated. One end of the material throwing cylinder 2 is connected to the outlet of the blower 1, so that the straw filled into the blower 1 can be blown into the material throwing cylinder 2. The other end of the material throwing cylinder 2 is connected to the material discharge top cover 4. The material discharge top cover 4 includes a vortex shell for connecting with the material throwing cylinder 2. Preferably, the height of the end of the material throwing cylinder 2 connected to the vortex shell is higher than the height of the end of the material throwing cylinder 2 connected to the blower 1. After the straw is blown into the material throwing cylinder 2, it enters the material discharge top cover 4. The cross-section of the material throwing cylinder 2 can be circular, elliptical, or rectangular. Preferably, in this embodiment, the cross-section of the material throwing cylinder 2 is rectangular, and the cross-sectional area of the material throwing cylinder 2 is equal everywhere. This ensures that the upper and lower cross-sectional areas of the material throwing cylinder 2 remain consistent in the installed state, enabling the baler's material feeding mechanism to achieve large-diameter, high-flow-rate filling, effectively improving the operating efficiency of the baler using this material feeding mechanism, and significantly reducing the risk of blockage in the material throwing cylinder 2. It should be noted that in this embodiment, the cross-section of the material throwing cylinder 2 is specifically a plane perpendicular to the axis of the material throwing cylinder 2.
[0037] Specifically, the throwing cylinder 2 includes a first main body 201, a bent portion 202, and a second main body 203 distributed along its length. Preferably, the first main body 201, the bent portion 202, and the second main body 203 have an integral structure. The axis of the first main body 201 is a straight line, the axis of the bent portion 202 is an arc, and the axis of the second main body 203 is a straight line. Preferably, the axis of the first main body 201 and the axis of the second main body 203 are set at an angle, preferably 90°. However, this is not the only possible arrangement. The first main body 201 is connected to the blower 1, and the second main body 203 is connected to the vortex shell of the discharge top cover 4. The first main body 201 and the second main body 203 are naturally connected through the bent portion 202. By providing the bent portion 202, the overall extension direction of the throwing cylinder 2 is adjusted, allowing the upper end of the throwing cylinder 2 to approach the discharge top cover 4.
[0038] Furthermore, the throwing cylinder 2 is provided with a dust outlet, and the dust outlet is equipped with an isolation net. The mesh size of the isolation net is smaller than the particle size of the straw. Preferably, the dust outlet is specifically opened on the wall of the bending part 202. During the process of the blower 1 blowing the straw, the dust mixed in the straw can be separated from the straw at the dust outlet under the action of airflow.
[0039] Furthermore, the material feeding mechanism of this baler also includes a dust collection hood 3, which covers the dust outlet and has an air outlet 301. The airflow mixed with dust is released through the air outlet 301. Preferably, the opening of the air outlet 301 is set downwards, but it is not limited to this. The opening orientation of the air outlet 301 can be set according to the specific situation.
[0040] Furthermore, the top end of the throwing cylinder 2 is connected to the material dropping cover 4. By setting the material dropping cover 4, the space at the connection position between the throwing cylinder 2 and the material dropping cover 4 is increased, effectively preventing the blockage of grass at the junction of the throwing cylinder 2 and the material dropping cover 4.
[0041] Furthermore, the vortex shell is provided with a connection inlet and a connection outlet. The connection inlet is used to connect to the throwing cylinder 2, and the connection outlet is used to connect to the discharge rotating screen 5 described below. The connection inlet and the connection outlet are on different planes, so that the shell of the discharge top cover 4 has a vortex structure, which in turn defines a vortex-shaped irregular space inside the discharge top cover 4. This irregular space serves as a conveying channel for forage. Compared with a straight or curved cylinder conveying channel, it increases the internal space of the discharge top cover 4, thereby increasing the conveying flow rate of forage. In addition, the discharge top cover 4 in this embodiment can increase the turbulence effect on forage, further reducing the risk of blockage.
[0042] Furthermore, the material feeding mechanism of this baler also includes a feeding rotary screen 5, which is located at the bottom of the feeding top cover 4. The connecting outlet of the feeding top cover 4 is connected to the upper port of the feeding rotary screen 5. The straw that falls into the feeding top cover 4 is fed into the feeding rotary screen 5 through the feeding port under the action of airflow. The feeding rotary screen 5 always rotates around its own axis as the pivot. The side wall of the feeding rotary screen 5 has a mesh structure. As the airflow enters the feeding rotary screen 5, the straw is blown inside the feeding rotary screen 5. The dust mixed in the straw is blown out through the side wall of the feeding rotary screen 5, and the straw is dusted again.
[0043] Furthermore, the material feeding mechanism of this baler also includes an auger, which is located below the material feeding rotary screen 5. The straw in the material feeding rotary screen 5 flows to the auger under the action of gravity, and the auger can transport the loose straw to the baling mechanism.
[0044] In summary, the baler feeding mechanism provided in this application significantly improves the conveying flow rate of hay by optimizing the structure of the feeding cylinder and the feeding top cover, and provides sufficient conveying space in the conveying process before hay baling. This effectively reduces the risk of blockage caused by wet, tangled or piled hay, which can affect baling efficiency and normal machine operation.
[0045] The embodiments of this application also provide a baler, including the baler feeding mechanism described in any of the above embodiments, and thus have all the beneficial technical effects of the baler feeding mechanism, which will not be repeated here.
[0046] Furthermore, the material feeding mechanism of this baler also includes a baling mechanism, which is located on the side of the auger. The auger conveys the straw to the baling mechanism, which then bales it to obtain a straw bale.
[0047] It should be noted that the forage in this embodiment can be the product of crushed straw, which can be used for animal husbandry after being baled by a baling mechanism.
[0048] In summary, the baler provided in this application, through the aforementioned baler feeding mechanism, significantly reduces the probability and risk of blockage during the feeding process, thereby reducing the failure rate of the baler and improving its working efficiency.
[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A material feeding mechanism for a baler, characterized in that, include: The blower is equipped with an inlet and an outlet; A discharge cylinder, wherein the cross-sectional area of the discharge cylinder is the same everywhere, and one end of the discharge cylinder is connected to the discharge port; The material discharge top cover includes a vortex outer shell, and the material throwing cylinder is provided with a bending part so that the end of the material throwing cylinder away from the fan bends toward the vortex outer shell and connects to the vortex outer shell.
2. The baler feeding mechanism according to claim 1, characterized in that, The throwing cylinder includes: A first main body portion, which is connected to the discharge port; The second main body is connected to the material discharge top cover; The bending portion is disposed between the first main body portion and the second main body portion, with one end of the bending portion connected to the first main body portion and the other end of the bending portion connected to the second main body portion.
3. The baler feeding mechanism according to claim 1, characterized in that, The bent section is provided with a dust outlet, and the dust outlet is provided with an isolation net.
4. The baler feeding mechanism according to claim 3, characterized in that, The baler's material feeding mechanism also includes a dust collection hood, which covers the dust outlet and has an air outlet.
5. The baler feeding mechanism according to claim 1, characterized in that, The baler's material feeding mechanism also includes a material feeding rotating screen, which is located at the bottom of the material feeding top cover.
6. The baler feeding mechanism according to claim 5, characterized in that, The vortex shell includes a connection inlet and a connection outlet. The connection inlet is connected to the throwing cylinder, and the connection outlet is connected to the discharge rotating screen.
7. The baler feeding mechanism according to claim 6, characterized in that, The connection inlet and the connection outlet are on different planes.
8. The baler feeding mechanism according to claim 5, characterized in that, The baler's material feeding mechanism also includes an auger, which is located at the bottom of the material feeding rotary screen.
9. A baling machine, characterized in that, Includes the baler feeding mechanism as described in claim 8.
10. The baler according to claim 9, characterized in that, The baling machine also includes a baling mechanism, and the auger is disposed on the side of the baling mechanism.