A discharge device

By designing an automated unloading device, which uses drive components to move the support frame horizontally and vertically, the problem of time-consuming and labor-intensive manual unloading of cylindrical materials in glass fiber production is solved, and efficient automatic unloading is achieved.

CN224677337UActive Publication Date: 2026-08-25JUSHI GRP HUAIAN CO LTD
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Patent Information

Application Number
CN202521490856.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-25
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

In fiberglass production, unloading cylindrical materials requires manual operation, which is time-consuming, labor-intensive, and inefficient.

Method used

A material unloading device is designed, including two sets of unloading mechanisms arranged at relative intervals. Each set of unloading mechanisms has a fixed base, a support frame and a drive component. The drive component causes the support frame to move in the horizontal and vertical directions to realize the automatic unloading of cylindrical materials.

Benefits of technology

It enables automatic unloading of cylindrical materials, reduces manual labor intensity, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of unloading device, for receiving the cylindrical material of transfer device to complete the unloading of transfer device, including two groups of unloading mechanism being oppositely spaced, passage is formed for the access of transfer device between two groups of unloading mechanism, each group of unloading mechanism includes fixed seat, carrier frame and drive assembly, carrier frame is set on fixed seat, and carrier frame is provided with the arc piece for supporting cylindrical material of supporting material;Drive assembly includes connecting piece, first driving part and second driving part, first driving part is used to drive carrier frame to slide along horizontal direction, and second driving part is used to drive carrier frame to slide along vertical direction;The carrier frame of two groups of unloading mechanism is oppositely arranged, and the sliding direction of carrier frame in horizontal direction in two groups of unloading mechanism is opposite.The unloading device of the application realizes automatic unloading, improves efficiency and reduces manual labor intensity.
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Description

Technical Field

[0001] This application relates to the field of glass fiber production equipment technology, and in particular to a discharge device. Background Technology

[0002] In the production of glass fiber, tubular materials are transported from the automatic conveyor line to the destination via a transfer device. However, in related technologies, after the transfer device reaches the destination, the tubular materials need to be unloaded manually by the staff, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0003] To address the aforementioned technical problems, this application provides a material unloading device that achieves automated unloading, improves efficiency, and reduces manual labor intensity.

[0004] This application provides a discharge device for receiving cylindrical material from a transfer device to complete the discharge of the transfer device. It includes two sets of discharge mechanisms spaced apart from each other, with a channel between the two sets of discharge mechanisms for the transfer device to enter and exit. Each set of discharge mechanisms includes: Fixed base; A support frame is disposed on the fixed base. The support frame includes a bracket and a plurality of brackets disposed on the bracket. Each bracket is provided with a material-supporting arc plate for supporting the cylindrical material. A drive assembly includes a connector, a first drive member, and a second drive member. The connector is connected to the fixed base via the first drive member. The first drive member is used to drive the connector to slide relative to the fixed base in a horizontal direction perpendicular to the forward direction of the transfer device. The connector is connected to the support frame via the second drive member. The second drive member is used to drive the support frame to move relative to the connector in a vertical direction. The support frames of the two sets of unloading mechanisms are arranged opposite to each other, and the sliding directions of the support frames in the two sets of unloading mechanisms are opposite in the horizontal direction.

[0005] In some embodiments of this application, the unloading device further includes a first sliding component, which is disposed between the fixed base and the connecting member. The first sliding component is used to limit the carrier frame to slide in a horizontal direction perpendicular to the forward direction of the transfer device.

[0006] In some embodiments of this application, the fixed base includes a support leg and a support member, wherein the extending direction of the support member is the same as the sliding direction of the connecting member relative to the fixed base; The first sliding component includes a first slide rail and a first slider. The first slide rail is disposed on the side of the support member near the connector, and the extension direction of the first slide rail is the same as the extension direction of the support member. The first slider is disposed on the side of the connector member near the first slide rail, and the first slider is slidably disposed on the first slide rail.

[0007] In some embodiments of this application, at least two fixed seats are provided in a set of unloading mechanisms, and the first sliding component is provided in a one-to-one correspondence with the fixed seats. The first driving component includes a connecting rod and a first driving cylinder. The connecting rod connects to at least two of the fixed seats. The fixed part of the first driving cylinder is connected to the connecting rod, and the telescopic part of the first driving cylinder is connected to the connecting component.

[0008] In some embodiments of this application, the unloading device further includes a second sliding component, which is disposed between the connector and the support frame, and is used to limit the sliding of the support frame relative to the connector.

[0009] In some embodiments of this application, the second sliding component includes a second slide rail and a second slider. The second slide rail is disposed on the side of the support frame near the connector, and the extending direction of the second slide rail is the same as the sliding direction of the support frame relative to the connector. The second slider is disposed on the side of the connector near the second slide rail, and the second slide rail and the second slider are slidably disposed relative to each other.

[0010] In some embodiments of this application, the second driving member includes a second driving cylinder, the fixed part of the second driving cylinder is connected to the connecting member, and the telescopic part of the second driving cylinder is connected to the support frame.

[0011] In some embodiments of this application, a controller is also included for controlling the first drive member and the second drive member to drive the carrier frame to move.

[0012] In some embodiments of this application, the support includes a first support rod and at least two second support rods. The first support rod extends in the same direction as the forward direction of the transfer device, the second support rod extends vertically, and the first support rod connects to at least two second support rods; Multiple brackets are arranged vertically on the second support rod, and the material support arc plate is disposed on the brackets supported by two adjacent second support rods.

[0013] In some embodiments of this application, the side of the material-bearing arc plate that supports the cylindrical material is an arc-shaped surface adapted to the outer contour of the cylindrical material.

[0014] The technical solution provided in this application may include the following beneficial effects: This application sets up a support frame and a drive assembly, so that the first drive component and the second drive component of the drive assembly drive the support frame to move in the horizontal and vertical directions respectively, so as to receive the cylindrical material located in the transfer device, thereby realizing the automatic unloading of the cylindrical material, reducing the intensity of manual labor and improving production efficiency.

[0015] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0017] Figure 1 This is a perspective view of an unloading device according to an exemplary embodiment.

[0018] Figure 2 yes Figure 1 A magnified view of a portion of point A in the middle.

[0019] Figure 3 This is a right view of an unloading device according to an exemplary embodiment.

[0020] Figure 4 This is a top view of an unloading device according to an exemplary embodiment.

[0021] Figure Labels 1. Unloading mechanism; 11. Fixed base; 111. Support leg; 112. Support component; 12. Bearing frame; 121. Bracket; 1211. First bearing rod; 1212. Second bearing rod; 122. Bracket; 123. Material supporting arc plate; 13. Drive assembly; 131. Connector; 132. First drive component; 1321. Connecting rod; 1322. First drive cylinder; 133. Second drive component; 14. First sliding assembly; 141. First slide rail; 142. First slider; 15. Second sliding assembly; 151. Second slide rail; 152. Second slider; 2. Channel. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.

[0023] This application provides a discharge device for receiving cylindrical materials from a transfer device to complete the discharge of the transfer device. The discharge device includes two sets of discharge mechanisms, which are arranged opposite to each other and spaced apart, forming a channel between them, through which the transfer device moves in and out. Each set of discharge mechanisms includes a fixed base, a support frame mounted on the fixed base, and a drive assembly for moving the support frame. The support frame includes a bracket and multiple brackets mounted on the bracket, each bracket having a material-supporting arc plate for supporting the cylindrical materials. The drive assembly includes a connector, a first drive member, and a second drive member. The connector is connected to the fixed base via the first drive member, which drives the connector to slide relative to the fixed base in a horizontal direction perpendicular to the forward direction of the transfer device. The connector is connected to the support frame via the second drive member, which drives the support frame to move vertically relative to the connector. The support frames of the two sets of discharge mechanisms are arranged opposite to each other and located on both sides of the transfer device, with the horizontal sliding directions of the support frames in the two sets of discharge mechanisms being opposite. This application sets up a support frame and a drive assembly, so that the first drive component and the second drive component of the drive assembly drive the support frame to move in the horizontal and vertical directions respectively, so as to receive the cylindrical material located in the transfer device, thereby realizing the automatic unloading of the cylindrical material, reducing the intensity of manual labor and improving production efficiency.

[0024] The specific embodiments described below are intended to help those skilled in the art understand this embodiment, but this embodiment is not limited to the specific embodiments described below.

[0025] like Figures 1-4As shown, an exemplary embodiment of this application provides a unloading device for receiving cylindrical materials from a transfer device to complete the unloading of the transfer device, wherein the cylindrical materials are loaded on opposite sides of the transfer device. The unloading device includes two sets of unloading mechanisms 1, which are arranged at intervals relative to each other. The interval between the two sets of unloading mechanisms 1 forms a channel 2 for the transfer device to enter and exit. Each unloading mechanism 1 includes a fixed base 11, a support frame 12 mounted on the fixed base 11, and a drive assembly 13 for moving the support frame 12. The support frame 12 includes a bracket 121 and multiple supports 122 mounted on the bracket 121. Each support 122 is provided with a material-supporting arc plate 123 for supporting the cylindrical materials. The drive assembly 13 includes a connector 131, a first drive member 132, and a second drive member 133. The connector 131 is connected to the fixed base 11 via the first drive member 132. The first drive member 132 drives the connector 131 to slide relative to the fixed base 11 in a horizontal direction perpendicular to the forward direction of the transfer device. The connector 131 is connected to the support frame 12 via the second drive member 133. The second drive member 133 drives the support frame 12 to move vertically relative to the connector 131. The support frames 12 of the two sets of unloading mechanisms 1 are arranged opposite to each other, and the sliding directions of the support frames 12 in the two sets of unloading mechanisms 1 are opposite in the horizontal direction, so as to simultaneously move closer to or further away from the transfer device.

[0026] In this embodiment, before the transfer device approaches the unloading mechanism 1, the two sets of unloading device support frames 12 need to be driven away from each other by the drive assembly 13. When the transfer device moves between the two sets of unloading mechanisms 1, the support frame 12 receives the cylindrical material from the transfer device. The process is as follows: the first drive member 132 drives the connecting member 131 to move, so that the connecting member 131 approaches the transfer device. The connecting member 131 drives the support frame 12 to move, so that the material-supporting arc plate 123 approaches the cylindrical material from the transfer device, until the material-supporting arc plate 123 is at the bottom of the cylindrical material, and then the drive of the first drive member 132 stops. Then the second drive member 133 drives the support frame 12 to move in a vertically upward direction, that is, the material-supporting arc plate 123 moves upward, until the material-supporting arc plate 123 supports the cylindrical material, and then the drive of the second drive member 133 stops. Then, the first driving component 132 drives the connecting component 131 to move, causing the connecting component 131 to move away from the transfer device. The connecting component 131 drives the support frame 12 to move, that is, the material-supporting arc plate 123 supports the cylindrical material away from the transfer device, completing the unloading. The direction of the transfer device's movement, i.e., the horizontal direction, can be the X direction in the figure, and the vertical direction can be the Z direction in the figure. Figure 1 and Figure 3As shown, the bracket 122 may include an annular frame and a reinforcing rod. The annular frame may be formed by bending a rod. The cross-section of the annular frame is rectangular. One short side of the annular frame is fixed to the support frame 12, and the other short side of the annular frame is connected to one end of the reinforcing rod. The other end of the reinforcing rod is connected to the support frame 12. The reinforcing rod is used to stably fix the bracket 122. The two corresponding long sides of the annular frame are used to fix the material support arc plates 123 on both sides.

[0027] In an exemplary embodiment, the unloading device further includes a first sliding component 14, which is disposed between the fixed base 11 and the connector 131. The first sliding component 14 is used to limit the support frame 12, so that the support frame 12 slides in a horizontal direction perpendicular to the forward direction of the transfer device without deflection.

[0028] In this embodiment, as Figure 1 As shown, the first sliding component 14 allows the connector 131 to move along the Y direction. Figure 1 The Y-direction is the horizontal direction. The first sliding component 14 is a key auxiliary structure that ensures the accurate and stable sliding of the support frame 12. It works in conjunction with the first driving component 132 to ensure the sliding accuracy of the support frame 12 in the horizontal direction, thereby ensuring reliable support and unloading of cylindrical materials.

[0029] In an exemplary embodiment, the fixed base 11 includes a support leg 111 and a support member 112. The extending direction of the support member 112 is the same as the sliding direction of the connecting member 131 relative to the fixed base 11. The support leg 111 and the support member 112 are connected to each other. The first sliding assembly 14 includes a first slide rail 141 and a first slider 142. The first slide rail 141 is fixedly disposed on the side of the support member 112 near the connecting member 131. The extending direction of the first slide rail 141 is the same as the extending direction of the support member 112, both being horizontal directions perpendicular to the forward direction of the transfer device. The first slider 142 is disposed on the side of the connecting member 131 near the first slide rail 141, and the first slider 142 is slidably disposed on the first slide rail 141.

[0030] In one exemplary embodiment, such as Figure 1 and Figure 3 As shown, two support legs 111 are provided, and a support member 112 is located on top of the two support legs 111 and connected to them. The two support legs 111 of the support member 112 form a door-like shape. The first slider 142 and the first slide rail 141 are designed for precise guidance, preventing the connector 131 from shifting during movement, thereby accurately adjusting the displacement of the connector 131. Figures 1-4 As shown, in order to ensure the stability of the fixed base 11, a bracket 121 can also be provided and connected to the support member 112 of the fixed base 11.

[0031] In an exemplary embodiment, at least two fixed seats 11 are provided in a set of unloading mechanisms 1, and the first sliding component 14 is provided in a one-to-one correspondence with the fixed seats 11. The first driving component 132 includes a connecting rod 1321 and a first driving cylinder 1322. The connecting rod 1321 connects at least two fixed seats 11, the fixed part of the first driving cylinder 1322 is connected to the connecting rod 1321, and the telescopic part of the first driving cylinder 1322 is connected to the connecting component 131.

[0032] In one exemplary embodiment, two fixed seats 11 correspond to the two ends of the connector 131, and the two ends of the connector 131 are connected to the fixed seats 11 via the first sliding assembly 14, respectively, to avoid deviation in the sliding direction caused by uneven driving force of the first driving member 132, thereby accurately adjusting the displacement of the connector 131. The arrangement of two or more fixed seats 11 can improve the support strength of the support frame 12 and prevent deformation of a single fixed seat 11 due to concentrated force by distributing the load. Figure 1 and Figure 4 As shown, the first drive cylinder 1322 is located in the middle of the two fixed seats 11. The two ends of the connecting rod 1321 are respectively connected to the two fixed seats 11. The fixed part of the first drive cylinder 1322 is connected to the middle of the connecting rod 1321. The telescopic part of the first drive cylinder 1322 is connected to the middle of the connecting member 131, so that the connecting member 131 slides smoothly in the horizontal direction under the action of the first drive member 132, reducing the tilting or jamming of the connecting member 131 caused by the eccentricity of the driving force.

[0033] In an exemplary embodiment, the unloading device further includes a second sliding component 15, which is disposed between the connector 131 and the support frame 12. The second sliding component 15 is used to limit the sliding of the support frame 12 relative to the connector 131.

[0034] In an exemplary embodiment, the second sliding component 15 is disposed between the connector 131 and the support frame 12, serving as an important transitional structure connecting the two and playing a core role in guiding the movement trajectory of the support frame 12. The second sliding component 15 ensures that the support frame 12 moves in a vertical direction, which can be... Figure 1 The movement is in the Z-direction without deviation. The second sliding component 15 is a key auxiliary structure that ensures the smooth and precise movement of the support frame 12 in the vertical direction. It works in conjunction with the second driving component 133 to ensure the vertical movement accuracy of the support frame 12, thereby improving the support stability of cylindrical materials and the reliability of unloading operations.

[0035] In one exemplary embodiment, the second sliding assembly 15 includes a second slide rail 151 and a second slider 152. The second slide rail 151 is disposed on the support frame 12, on the side of the support frame 12 near the connector 131. The extending direction of the second slide rail 151 is the same as the sliding direction of the support frame 12 relative to the connector 131, both being vertical. The second slider 152 is disposed on the connector 131, on the side of the connector 131 near the second slide rail 151. The second slide rail 151 and the second slider 152 are slidably disposed relative to each other.

[0036] In one exemplary embodiment, at least two second sliding components 15 are provided, and the arrangement of multiple second slide rails 151 can ensure the stability and accuracy of the connector 131 when sliding vertically. Figure 1 As shown, two second sliding components 15 are provided, and the two second sliding components 15 are respectively located at both ends of the connector 131. The vertical direction can be... Figure 1 The z-direction in the equation.

[0037] In one exemplary embodiment, the second sliding assembly 15 includes a second slide rail 151 and a second slider 152. The second slide rail 151 is disposed on the side of the support frame 12 near the connector 131, i.e., on the end face of the support frame 12 opposite to the connector 131. The extending direction of the second slide rail 151 is the same as the sliding direction of the support frame 12 relative to the connector 131, i.e., vertical. The second slider 152 is disposed on the side of the connector 131 near the second slide rail 151, i.e., on the end face of the connector 131 opposite to the support frame 12. The second slide rail 151 and the second slider 152 are slidably disposed relative to each other.

[0038] In an exemplary embodiment, under the limiting effect of the second slider 152 and the second slide rail 151, the support frame 12 can only move in the vertical direction, avoiding deviation in other directions. The contact area of ​​the second slider 152 and the second slide rail 151 is large, which can effectively disperse the load caused by the gravity and motion inertia of the cylindrical material, and avoid component deformation caused by excessive local stress.

[0039] In one exemplary embodiment, the second driving member 133 includes a second driving cylinder. The fixed part of the second driving cylinder is connected to the connecting member 131, and the telescopic part of the second driving cylinder is connected to the support frame 12. The second driving cylinder is vertically arranged, and the telescopic extension of the second driving cylinder drives the support frame 12 to slide vertically.

[0040] In an exemplary embodiment, when the unloading device needs to adjust the height of the support frame 12, the second drive cylinder receives a control signal. The telescopic part of the second drive cylinder extends or retracts under the action of an internal power source. When the telescopic part extends, it pushes the support frame 12 upward relative to the connecting member 131, causing the material-supporting arc plate 123 to rise to approach and support the cylindrical material. When the telescopic part retracts, it pulls the support frame 12 downward relative to the connecting member 131, causing the cylindrical material to descend to a preset unloading position. The extension stroke of the second drive cylinder directly determines the lifting range of the support frame 12. Its output force matches the total weight of the support frame 12 and the supported cylindrical material, ensuring smooth load movement. Furthermore, the second drive cylinder works in conjunction with the second sliding assembly 15. The second drive cylinder provides the power for the lifting of the support frame 12, while the second sliding assembly 15 constrains the power of the second drive cylinder to a vertical linear motion, preventing horizontal deviation, rotation, or swaying of the support frame 12 during lifting. The second drive cylinder can be a pneumatic cylinder or a hydraulic cylinder.

[0041] In one exemplary embodiment, the unloading device further includes a controller for controlling the first drive member 132 and the second drive member 133 to drive the carrier frame 12 to move.

[0042] In an exemplary embodiment, the controller's control process is as follows: The first driving member 132 is controlled to drive the connecting member 131 to move along a first direction. The connecting member 131 then moves the support frame 12 closer to the transfer device. Once the support frame 12 is aligned with the material on the transfer device, the second driving member 133 is controlled to drive the support frame 12 to move along a second direction, allowing the support frame 12 to receive the material. After receiving the material, the first driving member 132 is controlled to drive the connecting member 131 away from the transfer device to complete unloading. By setting up a controller, the automation level of the device is improved, and the safety of the operation is ensured.

[0043] In an exemplary embodiment, the support 121 includes a first support rod 1211 and at least two second support rods 1212. The first support rod 1211 extends in the same direction as the forward direction of the transfer device, i.e., horizontally. The second support rods 1212 extend vertically, and the first support rod 1211 connects to at least two second support rods 1212. The first support rod 1211 and the second support rods 1212 form a stable frame structure. A plurality of brackets 122 are arranged vertically on the second support rods 1212, and material-supporting arc plates 123 are disposed on the brackets 122 supported by two adjacent second support rods 1212 along the forward direction of the transfer device.

[0044] In an exemplary embodiment, the connection between the first support rod 1211 and the second support rod 1212 can be welding or integral molding. The number of the first support rod 1211 and the second support rod 1212 can be appropriately increased depending on the cylindrical material to improve the stability of the support 121. Two adjacent brackets 122 along the forward direction of the transfer device have the same height and are used to install the material-supporting arc plate 123. The material-supporting arc plate 123, positioned between adjacent brackets 122, can distribute the weight of the material, preventing damage to a single bracket 122 due to concentrated force.

[0045] In an exemplary embodiment, the side of the material-bearing arc plate 123 that supports the cylindrical material is an arc-shaped surface adapted to the outer contour of the cylindrical material.

[0046] In an exemplary embodiment, the top side of the material-supporting arc plate 123 is an arc-shaped surface. Specifically, the overall structure of the material-supporting arc plate 123 exhibits a shape that gradually slopes downward from both sides to the middle, meaning that the height of the sides of the arc plate is relatively high, while the height of the middle part is relatively low, forming a concave arc-shaped contour. This structural design allows the material-supporting arc plate 123 to stably wrap the cylindrical material through its overall arc-shaped fit when supporting it, which not only enhances the support's firmness but also adapts to the circular outer contour of the cylindrical material, preventing the material from sliding laterally on the material-supporting arc plate 123.

[0047] An exemplary embodiment of this application provides the working process of a discharge device: After the cylindrical materials are loaded onto both sides of the transfer device, the transfer device moves forward to the unloading device, positioned between the two sets of unloading mechanisms 1. The controller controls the first drive component 132 to move the connecting component 131 closer to the transfer device. The connecting component 131 then moves the support frame 12 closer to the transfer device until the material-supporting arc plates 123 are positioned directly below the cylindrical materials. The controller then stops the first drive component 132. The controller then controls the second drive component 133 to move the support frame 12 upwards, and the material-supporting arc plates 123 move upwards, supporting the cylindrical materials. The controller then stops the second drive component 133. Finally, the controller controls the first drive component 132 to move the connecting component 131 away from the transfer device. The connecting component 131 then moves the support frame 12 away from the transfer device, and the material-supporting arc plates 123 move away from the transfer device, completing the unloading process of the cylindrical materials from the transfer device.

[0048] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the claims.

[0049] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A discharge device, characterized in that, The device is used to receive cylindrical materials from a transfer device to complete the unloading of the transfer device. It includes two sets of unloading mechanisms spaced apart from each other, with a channel between the two sets of unloading mechanisms for the transfer device to enter and exit. Each set of unloading mechanisms includes: Fixed base; A support frame is disposed on the fixed base. The support frame includes a bracket and a plurality of brackets disposed on the bracket. Each bracket is provided with a material-supporting arc plate for supporting the cylindrical material. A drive assembly includes a connector, a first drive member, and a second drive member. The connector is connected to the fixed base via the first drive member. The first drive member is used to drive the connector to slide relative to the fixed base in a horizontal direction perpendicular to the forward direction of the transfer device. The connector is connected to the support frame via the second drive member. The second drive member is used to drive the support frame to move relative to the connector in a vertical direction. The support frames of the two sets of unloading mechanisms are arranged opposite to each other, and the sliding directions of the support frames in the two sets of unloading mechanisms are opposite in the horizontal direction.

2. The unloading device according to claim 1, characterized in that, The unloading device further includes a first sliding component, which is disposed between the fixed base and the connecting member. The first sliding component is used to limit the carrier frame to slide in a horizontal direction perpendicular to the forward direction of the transfer device.

3. The unloading device according to claim 2, characterized in that, The fixed base includes a support leg and a support member, wherein the extending direction of the support member is the same as the sliding direction of the connecting member relative to the fixed base; The first sliding component includes a first slide rail and a first slider. The first slide rail is disposed on the side of the support member near the connector, and the extension direction of the first slide rail is the same as the extension direction of the support member. The first slider is disposed on the side of the connector member near the first slide rail, and the first slider is slidably disposed on the first slide rail.

4. The unloading device according to claim 2, characterized in that, At least two fixed seats are provided in a set of unloading mechanisms, and the first sliding component is provided in a one-to-one correspondence with the fixed seat. The first driving component includes a connecting rod and a first driving cylinder. The connecting rod connects to at least two of the fixed seats. The fixed part of the first driving cylinder is connected to the connecting rod, and the telescopic part of the first driving cylinder is connected to the connecting component.

5. The unloading device according to claim 1, characterized in that, The unloading device further includes a second sliding component, which is disposed between the connector and the support frame. The second sliding component is used to limit the sliding of the support frame relative to the connector.

6. The unloading device according to claim 5, characterized in that, The second sliding assembly includes a second slide rail and a second slider. The second slide rail is disposed on the side of the support frame near the connector, and the extending direction of the second slide rail is the same as the sliding direction of the support frame relative to the connector. The second slider is disposed on the side of the connector near the second slide rail, and the second slide rail and the second slider are slidably disposed relative to each other.

7. The unloading device according to claim 5, characterized in that, The second driving component includes a second driving cylinder, the fixed part of the second driving cylinder is connected to the connecting member, and the telescopic part of the second driving cylinder is connected to the support frame.

8. The unloading device according to claim 1, characterized in that, It also includes a controller for controlling the first drive unit and the second drive unit to drive the carrier frame to move.

9. The unloading device according to claim 1, characterized in that, The support includes a first support rod and at least two second support rods. The first support rod extends in the same direction as the forward direction of the transfer device, the second support rod extends vertically, and the first support rod connects to at least two second support rods; Multiple brackets are arranged vertically on the second support rod, and the material support arc plate is disposed on the brackets supported by two adjacent second support rods.

10. The unloading device according to claim 1, characterized in that, The side of the material-supporting arc plate that carries the cylindrical material is an arc-shaped surface that matches the outer contour of the cylindrical material.