Folding supporting assembly and automatic hopper folding supporting device thereof

Abstract

The utility model discloses a folding supporting assembly and an automatic hopper folding supporting device thereof, and relates to the technical field of movable crushing and screening equipment. And the driving device is used for driving the sliding clamping plate to extend into or retreat from the feeding hopper frame, and the driving end of the driving device is connected with the sliding clamping plate. When the transportation boundary dimension of the movable crushing and screening equipment needs to be large, the folding hopper is controlled to be in an unfolded state relative to the feeding hopper frame, and meanwhile, the driving device is controlled to operate so as to drive the sliding clamping plate to stretch into the feeding hopper frame; when the transportation boundary dimension of the movable crushing and screening equipment needs to be small, the folding hopper is controlled to be in an overturning state relative to the feeding hopper frame, and meanwhile, the driving device is controlled to operate reversely so as to drive the sliding clamping plate to exit from the feeding hopper frame. According to the device, folding and unfolding operation of the hopper can be achieved, and the problem that the productivity of movable crushing and screening equipment is too low due to the transportation boundary dimension is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile crushing, screening equipment technical field, more specifically, relate to a hopper automatic folding support device. BACKGROUND

[0002] In prior art, mobile crushing, screening equipment has strong mobility, small floor area, can be applied to different working environment, is mainly applied to municipal, engineering, quarry and solid waste treatment scenes, simultaneously, mobile crushing, screening equipment needs to work in different construction sites, in order to meet the transportation requirement of general freight vehicle, the transportation size of equipment needs to be strictly controlled.

[0003] Generally speaking, the feed hopper on the common crushing, screening equipment generally adopts the form of not folding, some crushing, screening equipment will select to improve the overall transportation size of equipment to ensure the conveying height and length of equipment conveying belt, thereby ensuring the production capacity of equipment, which leads to higher requirement of transportation vehicle in the transportation process of equipment.Moreover, some crushing, screening equipment will select to reduce the height of each side plate to meet the general external size requirement of equipment transportation, but this will reduce the feeding capacity of equipment.

[0004] In summary, how to provide a hopper foldable device to solve the problem of low production capacity of mobile crushing, screening equipment caused by transportation shape size is a problem that the technical personnel in the field are eager to solve at present. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a hopper automatic folding support device, which can realize folding and unfolding operation of the hopper, thereby solving the problem of low production capacity of mobile crushing, screening equipment caused by transportation shape size.

[0006] Another object of the utility model is to provide a folding support assembly comprising the hopper automatic folding support device.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A hopper automatic folding support device, comprising:

[0009] A sliding clamping plate for clamping into a feed hopper frame;

[0010] A driving device for driving the sliding clamping plate to extend into or exit the feed hopper frame, the fixed end of the driving device being used for connecting with the bottom of the folding hopper, and the driving end of the driving device being connected with the sliding clamping plate.

[0011] In one embodiment, the sliding card plate is a wedge-shaped structure.

[0012] In one embodiment, the fixed end of the driving device is connected to the bottom of the folding hopper through a pin shaft, and the driving end of the driving device is connected to the bottom of the sliding card through the pin shaft.

[0013] In one embodiment, the driving device is welded with a lug plate, and the pin is rotatably provided on the lug plate.

[0014] In one embodiment, the driving device comprises a hydraulic cylinder.

[0015] A folding support assembly comprises: a feed hopper frame, a folding hopper rotatably arranged on the feed hopper frame, and an automatic folding support device for the hopper as described above, wherein one end of a sliding card plate of the automatic folding support device for the hopper is used to be clamped into the feed hopper frame, the fixed end of the driving device of the automatic folding support device for the hopper is arranged at the bottom of the folding hopper, and the moving end of the driving device is connected to the other end of the sliding card plate.

[0016] In one embodiment, it further includes a folding device for driving the folding hopper to fold relative to the feed hopper frame, the fixed end of the folding device is provided on the feed hopper frame, and the movable end of the folding device is connected to the folding hopper.

[0017] In one embodiment, the folding hopper is rotatably mounted on the feed hopper frame via a pin.

[0018] In one embodiment, the feed hopper frame includes a first frame, a second frame distributed relative to the first frame, and an intermediate pull rod, the intermediate pull rod is arranged between the first frame and the second frame, and the folding hopper includes a first folding hopper and a second folding hopper folded and arranged on the side of the first frame away from the second frame, and the second folding hopper is folded and arranged on the side of the second frame away from the first frame.

[0019] In one embodiment, at least two of the driving devices and at least two of the folding devices are spaced apart on the first folding bucket and the second folding bucket, and the driving devices and the folding devices are arranged in coordination with each other.

[0020] When using the automatic folding support device for the hopper provided by the present invention, when it is necessary to make the transport dimensions of the mobile crushing and screening equipment larger, the folding hopper is controlled to be in an unfolded state relative to the feed hopper frame. At the same time, the driving device can be controlled to operate to drive the sliding card to extend into the feed hopper frame to enhance the supporting effect of the folding hopper; when it is necessary to make the transport dimensions of the mobile crushing and screening equipment smaller, the folding hopper is controlled to be in a flipped state relative to the feed hopper frame. At the same time, the driving device can be controlled to operate in the reverse direction to drive the sliding card to exit the feed hopper frame, so that the driving device can be folded and stored synchronously with the folding hopper, so that the transport dimensions of the mobile crushing and screening equipment are in a stored state, so that the structural dimensions of the device are smaller, and the external dimension requirements of the equipment during transportation are met.

[0021] In summary, the automatic folding support device for the hopper provided by the present invention can realize the folding and unfolding operations of the hopper, thereby solving the problem of low equipment production capacity due to the transportation dimensions of mobile crushing and screening equipment.

[0022] In addition, the utility model also provides a folding support assembly including the above-mentioned automatic folding support device for the hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0024] Figure 1 This is a schematic structural diagram of the automatic folding support device for the hopper provided by the utility model;

[0025] Figure 2 This is a structural diagram of the sliding card in the folding support assembly provided by the present invention extending into the feed hopper frame;

[0026] Figure 3 This is a structural diagram of the folding support assembly when the sliding card exits the feed hopper frame;

[0027] Figure 4 It is a structural diagram of the folding hopper when it is folded;

[0028] Figure 5 is a structural diagram of a folding support assembly;

[0029] Figure 6 It is a structural diagram of the feed hopper frame and folding hopper.

[0030] Figures 1-6 middle:

[0031] 1 is a sliding card, 2 is a driving device, 3 is a feed hopper frame, 31 is a first frame, 32 is a second frame, 33 is an intermediate pull rod, 4 is a folding hopper, 41 is a first folding hopper, 42 is a second folding hopper, 5 is an ear plate, 6 is a pin shaft, 7 is a folding device, and 8 is a nut. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] The core of this utility model is to provide an automatic folding support device for a hopper, which can realize the folding and unfolding operation of the hopper, thereby solving the problem of low equipment production capacity due to the transportation dimensions of mobile crushing and screening equipment. Another core of this utility model is to provide a folding support assembly including the automatic folding support device for a hopper.

[0034] Please refer to Figures 1 to 6 ,in, Figure 1 This is a schematic structural diagram of the automatic folding support device for the hopper provided by the utility model; Figure 2 This is a structural diagram of the sliding card in the folding support assembly provided by the present invention extending into the feed hopper frame; Figure 3 This is a structural diagram of the folding support assembly when the sliding card exits the feed hopper frame; Figure 4 It is a structural diagram of the folding hopper when it is folded; Figure 5 is a structural diagram of a folding support assembly; Figure 6 It is a structural diagram of the feed hopper frame and folding hopper.

[0035] This specific embodiment provides a hopper automatic folding support device, comprising:

[0036] Sliding card plate 1, which is used to be inserted into the feed hopper frame 3;

[0037] The driving device 2 is used to drive the sliding card plate 1 to extend into or out of the feed hopper frame 3. The fixed end of the driving device 2 is used to connect with the bottom of the folding hopper 4. The driving end of the driving device 2 is connected to the sliding card plate 1.

[0038] It should be noted that the sliding pallet 1 can be configured to cooperate with the insertion end of the feed hopper frame 3 to facilitate the insertion or withdrawal of the sliding pallet 1 from the feed hopper frame 3. The drive device 2 is used to achieve the reciprocating movement of the sliding pallet 1, so the drive device 2 can be configured as a drive motor, a telescopic cylinder, a hydraulic cylinder, etc. Moreover, the folding hopper 4 and the feed hopper frame 3 are hingedly connected, and the folding hopper 4 can be driven to fold or unfold relative to the feed hopper frame 3 by other devices. The drive device 2 can fold or unfold synchronously with the folding hopper 4, so that the folding hopper 4 can be stored to its minimum size or unfolded to its maximum size.

[0039] It should also be noted that a slide groove can be set above the driving device 2 so that the sliding pallet 1 can be quickly stored when the driving device 2 drives the sliding pallet 1 to exit the feed hopper frame 3. Moreover, the slide groove can be fixedly installed on the driving device 2 by components such as bolts and nuts 8.

[0040] During actual use, the shape, structure, size, material, etc. of the sliding card plate 1 and the driving device 2 can be determined according to actual conditions and actual needs.

[0041] When using the automatic folding support device for the hopper provided by the present invention, when it is necessary to make the transport dimensions of the mobile crushing and screening equipment larger, the folding hopper 4 is controlled to be in an unfolded state relative to the feed hopper frame 3. At the same time, the driving device 2 can be controlled to operate to drive the sliding card plate 1 to extend into the feed hopper frame 3 to enhance the supporting effect of the folding hopper 4; when it is necessary to make the transport dimensions of the mobile crushing and screening equipment smaller, the folding hopper 4 is controlled to be in a flipped state relative to the feed hopper frame 3. At the same time, the driving device 2 can be controlled to operate in the reverse direction to drive the sliding card plate 1 to exit the feed hopper frame 3, so that the driving device 2 can be folded and stored synchronously with the folding hopper 4, so that the transport dimensions of the mobile crushing and screening equipment are in a stored state, so that the structural dimensions of the device are smaller, meeting the external dimension requirements of the equipment during transportation.

[0042] In summary, the automatic folding support device for the hopper provided by the present invention can realize the folding and unfolding operations of the hopper, thereby solving the problem of low equipment production capacity due to the transportation dimensions of mobile crushing and screening equipment.

[0043] In one embodiment, the sliding card plate 1 is a wedge-shaped structure. The end of the wedge-shaped structure for inserting into the insertion end of the feed hopper frame 3 can be set as a first end with a smaller structural size, and the end of the wedge-shaped structure away from the insertion end of the feed hopper frame 3 can be set as a second end with a larger structural size, so that the first end of the wedge-shaped structure can be smoothly inserted into and out of the insertion end of the feed hopper frame 3, and the second end of the wedge-shaped structure can be fixedly engaged with the insertion end of the feed hopper frame 3, so as to avoid the wedge-shaped structure from shaking in the feed hopper frame 3 after being inserted into place, thereby affecting the supporting effect of the sliding card plate 1 on the folding hopper 4.

[0044] In one embodiment, the fixed end of the driving device 2 is connected to the bottom of the folding hopper 4 through a pin shaft 6 to fix the fixed end of the driving device 2, and the driving end of the driving device 2 is connected to the bottom of the sliding card plate 1 through a pin shaft 6 to drive the sliding card plate 1 to move synchronously.

[0045] In one embodiment, the driving device 2 is welded with an ear plate 5 , and a pin 6 is rotatably provided on the ear plate 5 to facilitate the installation and fixing of the pin 6 .

[0046] In one embodiment, the driving device 2 includes a hydraulic cylinder. Of course, the driving device 2 can also be set as a driving motor or a telescopic cylinder, that is, the type of the driving device 2 can be determined according to actual conditions and actual needs during actual use.

[0047] In addition to the above-mentioned automatic folding support device for a hopper, the present invention further provides a folding support assembly including the automatic folding support device for a hopper disclosed in the above-mentioned embodiment. The folding support assembly includes: a feed hopper frame 3, a folding hopper 4 rotatably mounted on the feed hopper frame 3, and any of the above-mentioned automatic folding support devices for a hopper. One end of the sliding card plate 1 of the automatic folding support device for the hopper is used to be clamped into the feed hopper frame 3. The fixed end of the driving device 2 of the automatic folding support device for the hopper is located at the bottom of the folding hopper 4, and the moving end of the driving device 2 is connected to the other end of the sliding card plate 1. Please refer to the existing technology for the structures of the other parts of the folding support assembly, which will not be described in detail herein.

[0048] In one embodiment, the folding device 7 is further included to drive the folding hopper 4 to fold relative to the feed hopper frame 3. The fixed end of the folding device 7 is provided on the feed hopper frame 3, and the movable end of the folding device 7 is connected to the folding hopper 4. For example, the folding device 7 can be configured as a drive motor, a telescopic cylinder, or a hydraulic cylinder. By controlling the operation of the folding device 7, the movable end of the folding device 7 can drive the folding hopper 4 to expand or fold relative to the feed hopper frame 3.

[0049] In an embodiment, the folding hopper 4 is rotatably arranged on the feeding hopper frame 3 through a pin shaft 6, so that the folding hopper 4 can be folded or unfolded relative to the feeding hopper frame 3. As shown in Figure 2 , it is the state when the folding hopper 4 is unfolded to the maximum structural size, as shown in Figure 4 , it is the state when the folding hopper 4 is folded to the minimum structural size.

[0050] In an embodiment, as shown in Figure 6 , the feeding hopper frame 3 comprises a first frame 31, a second frame 32 distributed relative to the first frame 31, and an intermediate pull rod 33 arranged between the first frame 31 and the second frame 32, and the folding hopper 4 comprises a first folding hopper 41 and a second folding hopper 42, which are folded on the side of the first frame 31 away from the second frame 32, and the second folding hopper 42 is folded on the side of the second frame 32 away from the first frame 31.

[0051] It should be noted that the first frame 31 and the second frame 32 are in an open structure to facilitate the falling of the materials. The first folding hopper 41 is folded on the side of the first frame 31 away from the second frame 32, that is, the first folding hopper 41 can be folded relative to the first frame 31 to be in an unfolded or folded state, and the second folding hopper 42 is folded on the side of the second frame 32 away from the first frame 31, that is, the second folding hopper 42 can be folded relative to the second frame 32 to be in an unfolded or folded state. When it is necessary to control the unfolding of the folding hopper 4, the first folding hopper 41 and the second folding hopper 42 can be controlled to be unfolded, and when it is necessary to control the folding of the folding hopper 4, the first folding hopper 41 and the second folding hopper 42 can be controlled to be folded.

[0052] In an embodiment, at least two driving devices 2 and at least two folding devices 7 are arranged on the first folding hopper 41 and the second folding hopper 42 at intervals, and the driving devices 2 and the folding devices 7 are arranged in cooperation. Since the structural size of the first folding hopper 41 and the second folding hopper 42 is large, a plurality of driving devices 2 and folding devices 7 can be arranged at intervals along the length direction of the first folding hopper 41 and the second folding hopper 42, and the driving devices 2 and the folding devices 7 are arranged in cooperation to improve the unfolding support effect and the folding effect of the first folding hopper 41 and the second folding hopper 42.

[0053] In actual application, the arrangement position and number of the driving devices 2 and the folding devices 7 can be determined according to actual conditions and actual needs.

[0054] It should be noted that the first folding hopper 41 and the second folding hopper 42, the first frame 31 and the second frame 32 mentioned in the present application are only distinguished by position, and there is no sequence.

[0055] In addition, it should be noted that the orientation or positional relationship indicated by "in and out" etc. in this application is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the purpose of simplifying the description and facilitating understanding, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0056] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other. Any combination of all the embodiments provided by this utility model is within the scope of protection of this utility model and will not be described in detail here.

[0057] The above is a detailed introduction to the folding support assembly and the automatic folding support device for the hopper provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the method and core concept of the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, the present invention can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A hopper automatic folding support device, characterized in that: include: A sliding card plate (1) for being inserted into a feed hopper frame (3); A driving device (2) is used to drive the sliding card (1) to extend into or out of the feed hopper frame (3), wherein the fixed end of the driving device (2) is connected to the bottom of the folding hopper (4), and the driving end of the driving device (2) is connected to the sliding card (1).

2. The automatic folding support device for the hopper according to claim 1, characterized in that: The sliding card plate (1) is a wedge-shaped structure.

3. The automatic folding support device for the hopper according to claim 1, characterized in that: The fixed end of the driving device (2) is connected to the bottom of the folding hopper (4) via a pin shaft (6), and the driving end of the driving device (2) is connected to the bottom of the sliding card plate (1) via the pin shaft (6).

4. The automatic folding support device for the hopper according to claim 3, characterized in that: The driving device (2) is welded with an ear plate (5), and the pin shaft (6) is rotatably provided on the ear plate (5).

5. The automatic folding support device for a hopper according to any one of claims 1 to 4, characterized in that: The driving device (2) comprises a hydraulic cylinder.

6. A folding support assembly, characterized in that: include: A feed hopper frame (3), a folding hopper (4) rotatably arranged on the feed hopper frame (3), and an automatic folding hopper support device according to any one of claims 1 to 5, wherein one end of a sliding card plate (1) of the automatic folding hopper support device is used to be clamped into the feed hopper frame (3), a fixed end of a driving device (2) of the automatic folding hopper support device is arranged at the bottom of the folding hopper (4), and a moving end of the driving device (2) is connected to the other end of the sliding card plate (1).

7. The folding support assembly according to claim 6, characterized in that: It also includes a folding device (7) for driving the folding hopper (4) to fold relative to the feed hopper frame (3), wherein the fixed end of the folding device (7) is arranged on the feed hopper frame (3), and the movable end of the folding device (7) is connected to the folding hopper (4).

8. The folding support assembly according to claim 6, characterized in that: The folding hopper (4) is rotatably mounted on the feed hopper frame (3) via a pin shaft (6).

9. The folding support assembly according to claim 7, characterized in that: The feed hopper frame (3) includes a first frame (31), a second frame (32) distributed relative to the first frame (31), and an intermediate pull rod (33), wherein the intermediate pull rod (33) is arranged between the first frame (31) and the second frame (32), and the folding hopper (4) includes a first folding hopper (41) and a second folding hopper (42) folded and arranged on a side of the first frame (31) away from the second frame (32), wherein the second folding hopper (42) is folded and arranged on a side of the second frame (32) away from the first frame (31).

10. The folding support assembly according to claim 9, characterized in that: At least two of the driving devices (2) and at least two of the folding devices (7) are spaced apart on each of the first folding bucket (41) and the second folding bucket (42), and the driving devices (2) and the folding devices (7) are arranged in coordination.

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