Hydraulic plate turnover machine

By employing detachable pads and rib structures in the hydraulic flipper, combined with the design of limiting ends and deformation grooves, the problem of plate slippage is solved, achieving stability and safety during the flipping process and providing a flexible unloading method.

CN223878927UActive Publication Date: 2026-02-06BAOTOU HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202520522002.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-06
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

When existing hydraulic tipping machines are used to tip heavy plates, the plates are prone to slipping off the limit blocks, posing a safety risk.

Method used

A hydraulic flipping machine was designed, which adopts a detachable pad block and rib structure. The top surface of the pad block is inclined to increase friction, the rib forms multi-point contact, and the combination structure of the limiting end and deformation groove ensures the stability of the plate. Combined with the flexible flipping movement of the flipping plate, multi-point limiting and stable flipping are achieved.

Benefits of technology

It effectively reduces the risk of the boards slipping during the flipping process, improves the stability and safety of unloading, provides a flexible unloading method, and ensures the stability and safety of the boards during flipping and transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate turnover machines, and discloses a hydraulic plate turnover machine which comprises a base, the top of the base is rotationally connected with two turnover plates capable of rotating reversely, and a plurality of bearing plates used for lifting are fixedly installed on the wall faces, close to each other, of the two turnover plates. The guide assembly is arranged on the bearing plate and used for restraining goods from falling off, the guide assembly comprises a cushion block and convex ribs, the top face of the cushion block forms an inclined slope face, the multiple convex ribs are fixedly installed on the cushion block, the cushion block is detachably connected with the bearing plate, the detachable cushion block is installed, and the cushion block can be made of rubber materials or other materials with the high friction coefficient; when the edge of the plate abuts against the cushion block, the probability that the edge of the plate slides off from the cushion block is reduced through the inclined face of the top face of the cushion block, specifically, the side, close to the turning plate, of the top face of the cushion block is low, the edge, away from the turning plate, of the top face of the cushion block is high, and the risk that the plate is disengaged from the bearing plate in the turning movement process of the turning plate is greatly reduced through the design; and the unloading stability is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of flipping machine technology, and in particular to a hydraulic flipping machine. Background Technology

[0002] With the development of the transportation industry, the demand for tipper machines has gradually expanded in order to improve unloading efficiency.

[0003] A search revealed that the prior art discloses a pressure-tilting unloading machine (publication number: CN213568553U), which includes a base, a tilting plate, and a discharge device. The base is equipped with casters at the four corners of its bottom. A hydraulic lifting rod is provided on the left side of the front and rear surfaces of the base. A hinge frame is provided on the right side of the top of the base. The tilting plate is provided on the top surface of the base, and the right side of the tilting plate is connected to the base through the hinge frame. A mounting frame is provided on the left side of the front and rear surfaces of the tilting plate, and the mounting frame is connected to the hydraulic lifting rod. A discharge device is provided on the right side of the base.

[0004] In existing technologies, unloading heavy plates is mainly achieved by using the flipping motion of a flap in conjunction with a limiting block to lift the plate. However, during the flipping motion, the plate falls directly onto the limiting block. Since the limiting block is perpendicular to the flap, the friction between the plate and the limiting block becomes the only force that restricts the edge of the plate. This can easily lead to the risk of the plate slipping off the limiting block and causing an accident, indicating room for optimization and improvement.

[0005] Therefore, we propose a hydraulic tilting machine. Utility Model Content

[0006] The present invention mainly addresses the technical problem of the aforementioned plate material easily slipping off the limiting block, and provides a hydraulic flipping machine.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a hydraulic tilting machine, comprising:

[0008] The base has two reversibly rotating flaps rotatably connected to its top. Several support plates for lifting are fixedly installed on the wall surface of the two flaps that are close to each other.

[0009] A guide assembly, mounted on a support plate to prevent goods from falling off, includes a pad and ribs. The top surface of the pad forms an inclined slope, and several ribs are fixedly installed on the pad. The pad is detachably connected to the support plate.

[0010] In a preferred embodiment of this utility model, the angle between the top and bottom surfaces of the pad is an acute angle, and the top surface of the pad extends obliquely toward the flip plate.

[0011] In a preferred embodiment of this utility model, the ribs form a semi-cylinder, and several ribs are equidistantly arranged on the top surface of the pad, with the ribs distributed diagonally along the pad.

[0012] In a preferred embodiment of this utility model, the support plate is formed into a rectangular block, and the support plates installed on the two flap sidewalls are staggered and form a comb-tooth structure.

[0013] In a preferred embodiment of this utility model, a hydraulic cylinder is rotatably mounted on one side of the flap, and the output shaft of the hydraulic cylinder is rotatably connected to the flap.

[0014] In a preferred embodiment of the present invention, the guide assembly further includes a connecting post, a limiting end, and a deformation groove. The connecting post is fixedly connected to the pad block, and the limiting end is fixedly connected to the connecting post. Deformation grooves are formed on the connecting post and the limiting end. The limiting end forms several deformable petal-shaped structures through the deformation grooves, and the limiting end is inserted into the bearing plate.

[0015] In a preferred embodiment of this utility model, the top surface of the bearing plate is provided with an insertion hole, and the limiting end is inserted into the insertion hole.

[0016] In a preferred embodiment of this utility model, the connecting column is a cylinder, the limiting end is a frustum, the larger end face of the limiting end is fixedly connected to the end of the connecting column, and the deformation groove is opened on the smaller end face of the limiting end and extends towards the connecting column. The deformation groove is a cross-shaped groove.

[0017] Beneficial effects

[0018] This utility model provides a hydraulic tilting machine. It has the following beneficial effects:

[0019] 1. This hydraulic tipping machine, by installing detachable pads, which can be made of rubber or other materials with a high coefficient of friction, reduces the probability of the plate edge slipping off the pad when the edge of the plate comes into contact with the pad by the inclined surface of the top surface of the pad. Specifically, the side of the top surface of the pad closer to the tipping plate is the lower part, and the edge of the top surface of the pad further away from the tipping plate is the higher part. This design greatly reduces the risk of the plate detaching from the bearing plate during the tipping movement, ensuring stable unloading.

[0020] 2. This hydraulic flipping machine, by setting ribs, which can be integrally formed with the pad block, when the edge of the plate abuts against the pad block, the plate and the pad block form multi-point contact through multiple ribs. Compared with the surface-to-surface contact method of the plate and the pad block, the risk of the plate slipping off the pad block can be reduced by increasing the deformation amplitude of the ribs, and the limiting effect on the edge position of the plate block can be further improved.

[0021] 3. The hydraulic plate turnover machine, by aligning the limiting end head into the insertion hole, the limiting end head forms a petal structure through the deformation groove, and can deform after being extruded by the bearing plate, thereby facilitating the limiting end head to pass through the insertion hole, after the limiting end head passes through the insertion hole, the petal structure of the limiting end head resets, the larger end diameter of the limiting end head is larger than the diameter of the insertion hole, and thereby the end of the limiting end head can limit the connecting column, and inhibit the connecting column from falling off from the insertion hole, on the basis of ensuring the convenience of installation of the cushion block and the bearing plate, without losing the stability of the cushion block installation.

[0022] 4. The hydraulic plate turnover machine, by setting two plates on the base, setting a plurality of hydraulic cylinders on one side of each plate, when the two plates are in a horizontal state, placing the plate on one plate by means of the crown block, controlling the hydraulic cylinder to make the two plates close to each other until they are attached, the plate gradually inclines, and the edge position of the plate falls on the bearing plate, as the other plate moves from a vertical state to a horizontal state, realizing the turnover and transfer of the plate, cooperating with the transport roller, having a more flexible unloading mode, during the unloading process, especially when the plate is in a vertical state, by the mutual attachment of the two plates, the inclination of the plate can be inhibited, and the safety of unloading can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is one of the overall perspective views of the utility model;

[0024] Figure 2 It is the second overall perspective view of the utility model;

[0025] Figure 3 It is a plate installation bearing plate perspective view of the utility model;

[0026] Figure 4 It is a cushion block and bearing plate installation schematic view of the utility model;

[0027] Figure 5 It is a cushion block and bearing plate assembly drawing of the utility model;

[0028] Figure 6 It is a cushion block bottom perspective view.

[0029] Legend: 10, base; 11, plate; 12, hydraulic cylinder; 13, bearing plate; 14, insertion hole; 20, cushion block; 21, convex rib; 22, connecting column; 23, limiting end head; 24, deformation groove. DETAILED DESCRIPTION

[0030] A hydraulic plate turnover machine, as shown in Figure 1 , Figure 2 and Figure 3 , comprising:

[0031] The base 10, the top of the base 10 is rotatably connected with two reversible flip plates 11, the mutually close wall surfaces of the two flip plates 11 are fixedly installed with a plurality of load bearing plates 13 for lifting, one side of the flip plate 11 is rotatably provided with a hydraulic cylinder 12, the output shaft of the hydraulic cylinder 12 is rotatably connected with the flip plate 11;

[0032] In the scheme, by setting two flip plates 11 on the base 10, a plurality of hydraulic cylinders 12 are arranged on one side of each flip plate 11, when the two flip plates 11 are in a horizontal state, the board is placed on one flip plate 11 by means of a crown block, the hydraulic cylinders 12 are controlled to make the two flip plates 11 close to each other until they are attached, the board gradually inclines, the edge position of the board falls on the load bearing plate 13, and as the other flip plate 11 moves from a vertical state to a horizontal state, the board is turned over and transferred, and in cooperation with the transport rollers, the unloading mode is more flexible. In the unloading process, especially when the board is in a vertical state, the two flip plates 11 are attached to each other, which can inhibit the inclination of the board and ensure the safety of unloading;

[0033] The load bearing plate 13 forms a rectangular block, the load bearing plates 13 installed on the side walls of the two flip plates 11 are distributed in a staggered manner and form a comb structure. It should be noted that the load bearing plate 13 can be fixed with the flip plate 11 by welding or formed integrally. The flip plate 11 is comb-shaped, and the combs of the two flip plates 11 are distributed in a staggered manner. This design can ensure that the two flip plates 11 can form a negative angle to ensure the stability of the board during turning over. In the unloading process, one flip plate 11 is first controlled to gradually stand up, and then the other flip plate 11 is made to stand up. The load bearing plate 13 on one side of the flip plate 11 lifts the board to realize the position exchange of the board between the two flip plates 11.

[0034] As shown in Figure 3 and Figure 4 , a guide assembly is arranged on the load bearing plate 13 for inhibiting the falling of goods. The guide assembly includes a pad 20 and a protruding rib 21. The top surface of the pad 20 forms an inclined slope. The pad 20 is fixedly installed with a plurality of protruding ribs 21. The pad 20 is detachably connected with the load bearing plate 13. The included angle between the top surface and the bottom surface of the pad 20 is an acute angle. The top surface of the pad 20 extends obliquely towards the flip plate 11. The protruding rib 21 forms a semi-cylinder. The top surface of the pad 20 is equidistantly provided with a plurality of protruding ribs 21. The protruding ribs 21 are obliquely distributed along the opposite angles of the pad 20.

[0035] In the scheme, by installing the detachable cushion block 20, the cushion block 20 can adopt rubber material or other material with high friction coefficient, when the edge of the plate contacts the cushion block 20, the slope on the top surface of the cushion block 20 reduces the probability of the plate edge sliding off the cushion block 20, specifically, the side of the top surface of the cushion block 20 close to the turnover plate 11 is low, and the edge of the top surface of the cushion block 20 away from the turnover plate 11 is high, which greatly reduces the risk of the plate separating from the bearing plate 13 during the turnover movement of the turnover plate 11, and ensures the stability of unloading.

[0036] By setting the protruding ribs 21, the protruding ribs 21 can be integrally formed with the cushion block 20, when the edge of the plate contacts the cushion block 20, the plurality of protruding ribs 21 makes the plate and the cushion block 20 form multi-point contact, compared with the plate and the cushion block 20 surface-to-surface contact mode, the risk of the plate and the cushion block 20 slipping off can be reduced by increasing the deformation amplitude of the protruding ribs 21, and the limiting effect on the edge position of the plate is further improved.

[0037] As shown in Figure 5 and Figure 6 , the guide assembly further includes a connecting column 22, a limiting end 23 and a deformation groove 24, the connecting column 22 is fixedly connected with the cushion block 20, the limiting end 23 is fixedly connected with the connecting column 22, the connecting column 22 and the limiting end 23 are provided with the deformation groove 24, the limiting end 23 forms a plurality of deformable petal-shaped structures through the deformation groove 24, the limiting end 23 is inserted with the bearing plate 13, the top surface of the bearing plate 13 is provided with an insertion hole 14, the limiting end 23 is inserted with the insertion hole 14, the connecting column 22 is a cylindrical body, the limiting end 23 is a circular truncated cone body, the larger end surface of the limiting end 23 is fixedly connected with the end part of the connecting column 22, the deformation groove 24 is provided on the smaller end surface of the limiting end 23 and extends towards the connecting column 22, and the deformation groove 24 is a cross-shaped slot;

[0038] In the scheme, considering that the cushion block 20 is damaged and broken after being extruded by the plate for a long time, it is necessary to replace the cushion block 20 after the cushion block 20 is damaged or aged, in order to facilitate the replacement of the cushion block 20, the limiting end 23 is inserted into the insertion hole 14, the limiting end 23 forms a petal-shaped structure through the deformation groove 24, and can be deformed after being extruded by the bearing plate 13, thereby facilitating the limiting end 23 to pass through the insertion hole 14, after the limiting end 23 passes through the insertion hole 14, the petal-shaped structure of the limiting end 23 resets, the larger end part of the limiting end 23 has a diameter larger than that of the insertion hole 14, and thus the end part of the limiting end 23 can limit the connecting column 22, preventing the connecting column 22 from falling off from the insertion hole 14, while ensuring the convenience of installation of the cushion block 20 and the bearing plate 13, without losing the stability of the installation of the cushion block 20.

[0039] The utility model discloses a working principle: set up two turnplate 11 on base 10, the one side of each turnplate 11 is provided with a plurality of hydraulic cylinders 12, when two turnplate 11 are in horizontal state, with the help of crown block, place board on one turnplate 11, control hydraulic cylinder 12 to make two turnplate 11 close to each other until the adhesion, and the board gradually inclines, and the edge position of board falls on the bearing plate 13, along with another turnplate 11 from vertical state to horizontal state, realize the turnover and transfer of board, the bearing plate 13 of two turnplate 11 side wall installation is distributed in disorder and forms the comb tooth structure, need explain, bearing plate 13 can adopt the mode of welding and is fixed with turnplate 11, or adopt the mode of integral forming, and turnplate 11 is the comb tooth, and the comb tooth of two turnplate 11 is distributed in disorder, and this design can guarantee that two turnplate 11 can form negative angle to guarantee the stability in the process of board turnover, unloading process, need control one turnplate 11 gradually vertical first, then make another turnplate 11 stand up, and the bearing plate 13 on the one side of turnplate 11 holds up board, realizes the position exchange of board between two turnplate 11.

[0040] By installing detachable cushion block 20, cushion block 20 can adopt rubber material or other material with higher friction coefficient, when the edge of board abuts against cushion block 20, the slope on the top surface of cushion block 20 reduces the probability of board edge sliding off from cushion block 20, specifically, the side of the top surface of cushion block 20 close to turnplate 11 is low, and the edge of the top surface of cushion block 20 far from turnplate 11 is high, this design greatly reduces the risk of board separating from bearing plate 13 in the process of turnplate 11 turning movement, aligns limiting end 23 and inserts into insertion hole 14, makes limiting end 23 form petal-shaped structure through deformation groove 24, can be deformed after being extruded by bearing plate 13, and then facilitates limiting end 23 to pass through insertion hole 14, after limiting end 23 passes through insertion hole 14, the petal-shaped structure of limiting end 23 resets, the larger end of limiting end 23 is greater than the diameter of insertion hole 14, and then the end of limiting end 23 can limit connecting column 22, inhibits connecting column 22 from falling off from insertion hole 14, and realizes the installation and fixation of cushion block 20.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic tarpaulin roll, characterized in that, Include: Base (10), the top of base (10) is rotatably connected with two reversible flip plates (11), the mutually close wall surfaces of two flip plates (11) are fixedly installed with several load-bearing plates (13) for lifting; Guide assembly, set on load-bearing plate (13) for inhibiting goods from falling off, the guide assembly includes cushion block (20) and convex rib (21), the top surface of cushion block (20) forms inclined slope, cushion block (20) is fixedly installed with several convex ribs (21), cushion block (20) is detachably connected with load-bearing plate (13).

2. The hydraulic tarpaulin roll according to claim 1, characterized in that: The included angle between the top surface and the bottom surface of the cushion block (20) is an acute angle, and the top surface of the cushion block (20) extends obliquely towards the flip plate (11).

3. The hydraulic tarpaulin roll according to claim 1, characterized in that: The convex rib (21) forms a semicylinder, and the top surface of the cushion block (20) is equidistantly provided with several convex ribs (21), and the convex ribs (21) are obliquely distributed along the opposite angles of the cushion block (20).

4. The hydraulic tarpaulin roll according to claim 1, characterized in that: The load-bearing plate (13) forms a rectangular block, and the load-bearing plates (13) installed on the side walls of the two flip plates (11) are distributed in a staggered manner and form a comb structure.

5. The hydraulic tarpaulin roll according to claim 1, characterized in that: One side of the flip plate (11) is rotatably provided with a hydraulic cylinder (12), and the output shaft of the hydraulic cylinder (12) is rotatably connected with the flip plate (11).

6. The hydraulic tarpaulin roll according to claim 1, characterized in that: The guide assembly further includes a connecting column (22), a limiting end (23) and a deformation groove (24), the connecting column (22) is fixedly connected with the cushion block (20), the limiting end (23) is fixedly connected with the connecting column (22), the connecting column (22) and the limiting end (23) are provided with the deformation groove (24), the limiting end (23) forms several deformable petal-shaped structures through the deformation groove (24), and the limiting end (23) is inserted with the load-bearing plate (13).

7. The hydraulic tarpaulin roll according to claim 6, characterized in that: The top surface of the load-bearing plate (13) is provided with a insertion hole (14), and the limiting end (23) is inserted with the insertion hole (14).

8. The hydraulic tarpaulin roll according to claim 6, characterized in that: The connecting column (22) is a cylinder, the limiting end (23) is a circular truncated cone, the larger end surface of the limiting end (23) is fixedly connected with the end portion of the connecting column (22), the deformation groove (24) is arranged on the smaller end surface of the limiting end (23) and extends towards the connecting column (22), and the deformation groove (24) is a cross-shaped slot.

Citation Information

Patent Citations

  • Hydraulic turning plate unloader

    CN213568553U