A temporary storage bin folding and unfolding mechanism
By designing a loading and unloading mechanism for the temporary storage hopper, and using a cylinder to drive the rotating plate and support components, the problem of the belt conveyor being unable to move at height-limited positions was solved, enabling rapid adjustment of the equipment in different locations and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BEIZHU ASPHALT FOAMING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-09
Smart Images

Figure CN224336583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, and more specifically, to a receiving and releasing mechanism for a temporary storage bin. Background Technology
[0002] Mobile mixing equipment is a type of equipment that operates continuously. Once it starts working, the equipment will continuously mix and discharge materials. The mixed materials are transported to the construction site by dump trucks for paving. Since the dump trucks have a certain height, a conveyor belt is needed to transport the mixed raw materials, and the dump trucks are located below the finished material conveyor belt to receive the materials.
[0003] However, the following problems inevitably arise during use: Since the existing mixing equipment is not in a fixed position, the belt conveyor also needs to be moved when the mixing equipment is moved to another location. If it is used in a height-restricted location such as inside the factory area, the conveyor may not be able to be moved. In this case, the top of the conveyor needs to be removed before the entire conveyor can be moved to the designated location. This method improves the efficiency of the mixing equipment, but also increases the number of operating steps for the staff. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a temporary storage bin loading and unloading mechanism that controls the bending of the first bending segment and the second bending segment and can meet the size requirements when it needs to be moved.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A temporary storage bin retraction mechanism includes a fixed section, a first bent section hinged to the top of the fixed section, a second bent section hinged to the other side of the first bent section, a temporary storage bin disposed at the bottom of the other side of the second bent section, a support assembly disposed on the lower side of the second bent section and the fixed section, a second cylinder hinged to the side of the fixed section near the first bent section, the other end of the telescopic rod of the second cylinder hinged to the first bent section, a first rotating plate and a second rotating plate hinged to the front and rear surfaces of the first and second bent sections, the first rotating plate and the second rotating plate being hinged to each other on their adjacent sides, a first cylinder hinged to the side of the first bent section, and the other end of the telescopic rod of the first cylinder being rotatably connected to the outer surface of the first rotating plate.
[0007] The present invention is further configured such that: the support assembly includes a vertical support rod and an inclined support rod, the lower end of the inclined support rod is hinged to the side of the vertical support rod, and mounting parts are provided on the lower side of the second bending section and the lower side of the top of the fixed section, and the upper ends of the vertical support rod and the inclined support rod are respectively connected to the two mounting parts.
[0008] The present invention is further configured such that: the mounting component includes a fixing plate for mounting on the second bending section or the fixing section; the lower surface of the fixing plate is provided with two vertical plates, and a rotating shaft is provided between the two vertical plates; the vertical support rod and the inclined support rod are each provided with a movable component on the side near the mounting component; the movable component includes two movable blocks arranged in a mirror image, both movable blocks are located between the two vertical plates, and each of the two movable blocks has a movable hole adapted to the outer surface of the rotating shaft on its opposite surface.
[0009] The present invention is further configured such that: a control cavity is provided inside the vertical support rod and the inclined support rod on the side near the movable block; two communicating grooves communicating with the control cavity are provided on the upper surface of the vertical support rod and the inclined support rod; a pushing block is provided on the lower surface of the movable block; the lower side of the pushing block extends into the control cavity through the communicating groove and slides in the communicating groove.
[0010] The present invention is further configured such that: a limiting rod is provided between the inner walls of the two opposite sides of the connecting groove, and the pushing block is slidably sleeved on the outer surface of the limiting rod on one side of the connecting groove.
[0011] The present invention is further configured such that: a threaded rod is rotatably connected between the two opposite inner walls of the control cavity, a threaded sleeve is threaded on the outer surface of the threaded rod, and a rotating push plate is hinged between the outer surface of the threaded sleeve and the push block.
[0012] The present invention is further configured such that: the other end of the threaded rod rotatably extends through the outer surface of the vertical support rod, and a rotating handle is sleeved on the outer surface of the end through which the threaded rod extends.
[0013] The advantages of this utility model are:
[0014] Firstly, by controlling the bending of the first and second bending sections, this utility model can meet the dimensional requirements during movement when relocation is needed; after arriving at the work site, the first and second cylinders are activated to quickly unfold the first and second bending sections, thereby meeting the needs of equipment production and construction.
[0015] Secondly, by incorporating movable parts, this utility model facilitates the installation or removal of the support components when the device is bent or unfolded, thereby improving the efficiency of the device during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a temporary storage bin receiving and releasing mechanism according to the present invention;
[0017] Figure 2 This is a front view plan view of the retracting mechanism of this utility model;
[0018] Figure 3This is a structural schematic diagram of the movable part and the mounting part of this utility model;
[0019] Figure 4 This is a side plan view of the movable part of this utility model.
[0020] In the diagram: 1. Fixed section; 2. First bend section; 3. Second bend section; 4. Temporary storage bin;
[0021] 5. Support assembly; 51. Vertical support rod; 52. Inclined support rod; 53. Movable part; 531. Movable block; 532. Movable hole; 533. Connecting groove; 534. Control cavity; 535. Push block; 536. Limiting rod; 537. Rotating handle; 538. Threaded rod; 539. Threaded sleeve; 5310. Rotating push plate;
[0022] 6. First cylinder; 7. First rotating plate; 8. Second rotating plate;
[0023] 9. Mounting components; 91. Fixing plate; 92. Vertical plate; 93. Rotating shaft;
[0024] 10. Second cylinder. Detailed Implementation
[0025] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] Please see Figure 1-4 The present invention provides the following technical solution:
[0028] Specifically, it refers to a temporary storage bin retraction mechanism, including a fixed section 1, a first bent section 2 hinged to the top of the fixed section 1, a second bent section 3 hinged to the other side of the first bent section 2, a temporary storage bin 4 provided at the bottom of the other side of the second bent section 3, and a support component 5 provided at the lower side of the second bent section 3 and the fixed section 1.
[0029] A second cylinder 10 is hinged to the side of the fixed section 1 near the first bending section 2. The other end of the telescopic rod of the second cylinder 10 is hinged to the first bending section 2. When in use, the second cylinder 10 is activated to control the telescopic rod to retract. At this time, the telescopic rod exerts a pulling force on the first bending section 2, causing the first bending section 2 to bend horizontally with the connection position with the fixed section 1 as the rotation point.
[0030] Both the front and rear surfaces of the first bending section 2 and the second bending section 3 are hinged with a first rotating plate 7 and a second rotating plate 8, respectively. The first rotating plate 7 and the second rotating plate 8 are hinged on adjacent sides. A first cylinder 6 is hinged to the side of the first bending section 2. The other end of the telescopic rod of the first cylinder 6 is rotatably connected to the outer surface of the first rotating plate 7. When the first bending section 2 rotates to a horizontal position, the first cylinder 6 is activated, and the telescopic rod of the first cylinder 6 exerts a pulling force on the first rotating plate 7. The lower side of the first rotating plate 7 exerts a pulling force on the second rotating plate 8. At this time, the second bending section 3 bends with the connection position with the first bending section 2 as the rotation point, thereby meeting the dimensional requirements during movement. After arriving at the work site, the first cylinder 6 and the second cylinder 10 are activated, which can quickly unfold the first bending section 2 and the second bending section 3, thereby meeting the needs of equipment production and construction.
[0031] The support assembly includes a vertical support rod 51 and an inclined support rod 52. The lower end of the inclined support rod 52 is hinged to the side of the vertical support rod 51. Mounting parts 9 are provided on the lower side of the second bent section 3 and the lower side of the top of the fixed section 1. The upper ends of the vertical support rod 51 and the inclined support rod 52 are respectively connected to the two mounting parts 9. Therefore, the first bent section 2 and the second bent section 3 are supported by the vertical support rod 51 and the inclined support rod 52, which improves the stability of the device during use.
[0032] Mounting component 9 includes a fixing plate 91 for mounting on the second bending section 3 or the fixing section 1. The lower surface of the fixing plate 91 is provided with two vertical plates 92, and a rotating shaft 93 is provided between the two vertical plates 92. The vertical support rod 51 and the inclined support rod 52 are each provided with a movable component 53 on the side near the mounting component 9. The movable component 53 includes two movable blocks 531 arranged in a mirror image. The two movable blocks 531 are both located between the two vertical plates 92. The opposing surfaces of the two movable blocks 531 are provided with movable holes 532 that are adapted to the outer surface of the rotating shaft 93. When the two movable blocks 531 are aligned, the two movable blocks 531 are rotated and sleeved on the outer surface of the rotating shaft 93 through the movable holes 532.
[0033] Both the vertical support rod 51 and the inclined support rod 52 have control cavities 534 inside on the side near the movable block 531. The upper surfaces of both the vertical support rod 51 and the inclined support rod 52 have two connecting grooves 533 that communicate with the control cavities 534. The lower surface of the movable block 531 is provided with a pushing block 535. The lower side of the pushing block 535 extends into the control cavity 534 through the connecting grooves 533 and slides within the connecting grooves 533. Therefore, by controlling the displacement of the pushing block 535, the two movable blocks 531 can be moved in opposite directions or in the opposite direction. This makes it easy to install or remove the movable block 531 from the rotating shaft 93, thus facilitating the installation or removal of the support assembly 5 when the device is bent or unfolded, thereby improving the efficiency of the device during use.
[0034] A limiting rod 536 is provided between the inner walls of the two opposite sides of the connecting groove 533. The pushing block 535 is slidably sleeved on the outer surface of the limiting rod 536 on one side of the connecting groove 533. When the pushing block 535 drives the movable block 531 to move, the pushing block 535 slides on the surface of the limiting rod 536. In this way, the limiting rod 536 can restrict the pushing block 535 to prevent the pushing block 535 from tilting.
[0035] A threaded rod 538 is rotatably connected between the inner walls of opposite sides of the control cavity 534. A threaded sleeve 539 is threaded on the outer surface of the threaded rod 538. A rotating push plate 5310 is hinged between the outer surface of the threaded sleeve 539 and the push block 535. The other end of the threaded rod 538 rotatably passes through the outer surface of the vertical support rod 51. A rotating handle 537 is sleeved on the outer surface of the end of the threaded rod 538 that passes through.
[0036] When in use, turn the handle 537, and the threaded rod 538 will rotate synchronously with the handle 537. At this time, the threaded sleeve 539 can move back and forth on the surface of the threaded rod 538, so that the two rotating push plates 5310 can pull the two push blocks 535 to move in opposite directions, thus achieving the purpose of controlling the displacement of the two movable blocks 531.
[0037] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A temporary storage bin receiving and releasing mechanism, comprising a fixed section (1), the top of the fixed section (1) being hinged to a first bent section (2), the other side of the first bent section (2) being hinged to a second bent section (3), and a temporary storage bin (4) being provided at the bottom of the other side of the second bent section (3), characterized in that: A support assembly (5) is provided on the lower side of the second bending section (3) and the fixed section (1). A second cylinder (10) is hinged to the side of the fixed section (1) near the first bending section (2). The other end of the telescopic rod of the second cylinder (10) is hinged to the first bending section (2). A first rotating plate (7) and a second rotating plate (8) are hinged to the front and rear surfaces of the first bending section (2) and the second bending section (3). The first rotating plate (7) and the second rotating plate (8) are hinged to the adjacent side. A first cylinder (6) is hinged to the side of the first bending section (2). The other end of the telescopic rod of the first cylinder (6) is rotatably connected to the outer surface of the first rotating plate (7).
2. The receiving and releasing mechanism of the temporary storage silo according to claim 1, characterized in that: The support assembly includes a vertical support rod (51) and an inclined support rod (52). The lower end of the inclined support rod (52) is hinged to the side of the vertical support rod (51). Mounting parts (9) are provided on the lower side of the second bending section (3) and the lower side of the top of the fixed section (1). The upper ends of the vertical support rod (51) and the inclined support rod (52) are respectively connected to the two mounting parts (9).
3. The receiving and releasing mechanism of the temporary storage silo according to claim 2, characterized in that: The mounting component (9) includes a fixing plate (91) for mounting on the second bending section (3) or the fixing section (1). The lower surface of the fixing plate (91) is provided with two vertical plates (92), and a rotating shaft (93) is provided between the two vertical plates (92). The vertical support rod (51) and the inclined support rod (52) are both provided with movable parts (53) on the side near the mounting component (9). The movable part (53) includes two movable blocks (531) arranged in a mirror image. The two movable blocks (531) are both located between the two vertical plates (92). The opposite surfaces of the two movable blocks (531) are provided with movable holes (532) that are adapted to the outer surface of the rotating shaft (93).
4. The receiving and releasing mechanism of the temporary storage silo according to claim 3, characterized in that: The vertical support rod (51) and the inclined support rod (52) are both provided with control cavities (534) on the side of the movable block (531) near the vertical support rod (51) and the inclined support rod (52). The upper surfaces of the vertical support rod (51) and the inclined support rod (52) are provided with two connecting grooves (533) that communicate with the control cavities (534). The lower surface of the movable block (531) is provided with a push block (535). The lower side of the push block (535) extends into the control cavity (534) through the connecting grooves (533) and slides in the connecting grooves (533).
5. The receiving and releasing mechanism of the temporary storage silo according to claim 4, characterized in that: A limiting rod (536) is provided between the inner walls of the two opposite sides of the connecting groove (533), and the pushing block (535) is slidably sleeved on the outer surface of the limiting rod (536) on one side of the connecting groove (533).
6. The receiving and releasing mechanism of the temporary storage silo according to claim 4, characterized in that: A threaded rod (538) is rotatably connected between the inner walls of the opposite sides of the control cavity (534). A threaded sleeve (539) is threaded on the outer surface of the threaded rod (538). A rotating push plate (5310) is hinged between the outer surface of the threaded sleeve (539) and the push block (535).
7. The receiving and releasing mechanism of the temporary storage silo according to claim 6, characterized in that: The other end of the threaded rod (538) rotatably passes through the outer surface of the vertical support rod (51), and a rotating handle (537) is sleeved on the outer surface of the end through which the threaded rod (538) passes.