White carbon black plate frame material car positioning device

The mechanically triggered positioning device solves the problem of poor positioning accuracy in silica production, achieving higher positioning accuracy and reducing raw material leakage. It is suitable for silica production equipment.

CN224317799UActive Publication Date: 2026-06-02FUJIAN ZHENGSHENG INORGANIC MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ZHENGSHENG INORGANIC MATERIAL
Filing Date
2025-07-31
Publication Date
2026-06-02

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  • Figure CN224317799U_ABST
    Figure CN224317799U_ABST
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Abstract

The utility model discloses a white carbon black board frame material car positioning device belongs to white carbon black production equipment technical field, including mobile seat, guide pipe, assembly frame, assembly pole, positioning device and material receiving frame, and positioning device includes first assembly body, first elastic part, second elastic part, first jack, first top plate, inductor, third elastic part, second assembly body, electric control telescopic link, top pressure groove, balance bar, second top plate and second jack, be equipped with first assembly body with first jack and second top plate, combine first top plate of pressure detection and second assembly body of electric control telescopic link, when using, second assembly body telescopic link drives first jack of first assembly body and extends, and when walking to fixed position, make first jack top pressure top pressure second top plate and contract, make second top plate trigger pressure signal and stop and unload, also position locking to material car is carried out simultaneously, realize mechanical trigger formula's positioning, and positioning response is more accurate, and the precision is high.
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Description

Technical Field

[0001] This utility model belongs to the technical field of silica production equipment, and specifically relates to a positioning device for silica blackboard frame material cart. Background Technology

[0002] In the production of silica, multiple transfers and transportations are required due to process needs. Plate and frame carts are used to receive and guide raw materials. To reduce manual labor intensity and ensure accurate receiving and positioning of the plate and frame carts, automatic positioning devices are often equipped for the transfer and positioning of the carts. However, in the current technology, traditional positioning devices mostly use infrared or other light detection equipment for positioning. Due to the production requirements of silica, the process environment often has dust or humidity, which can easily cause electronic equipment to be falsely triggered or fail to trigger. In addition, traditional positioning devices simply stop after detection, which has poor accuracy and can easily lead to raw material leakage or splashing during receiving, causing inconvenience. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To overcome the shortcomings of existing technologies, a positioning device for a white carbon blackboard frame material cart is proposed. This addresses the problem that traditional positioning devices often use infrared or other light detection equipment for positioning. However, due to the production requirements of white carbon black, the process environment often involves dust or humidity, which can easily lead to false triggering or malfunctions in the electronic equipment. Furthermore, traditional positioning devices simply stop after detection, resulting in poor accuracy and the risk of material leakage or splashing during loading, causing inconvenience.

[0005] (II) Technical Solution

[0006] This utility model is achieved through the following technical solution: This utility model proposes a white carbon blackboard frame material cart positioning device, the structure of which includes a movable seat, a guide pipe, an assembly frame, an assembly rod, a positioning device and a receiving frame. The assembly frame is fixed on the movable seat, and the guide pipe and the receiving frame are both assembled on the assembly frame. The bottom of the receiving frame is connected to the guide pipe.

[0007] The positioning device includes a first assembly, a first elastic element, a second elastic element, a first top rod, a first top plate, a sensing element, a third elastic element, a second assembly, an electrically controlled telescopic rod, a pressure groove, a balance rod, a second top plate, and a second top rod. The first assembly is fixed to an assembly frame. The assembly rod is used for the fixed assembly of the second assembly. The second assembly is located above the first assembly. A pressure groove is provided on one side of the first assembly. The second top plate is slidably assembled in the pressure groove. One end of the balance rod and the second top rod are both fixedly connected to the second top plate on the same side. The other end of the balance rod is assembled with the first assembly. The assembly includes a second elastic element, and the other end of the second push rod is fixedly connected to one end of the first push rod via a first elastic element. The other end of the first push rod passes through the top of the first assembly. The second assembly and the first assembly are provided with a top pressure groove and are equipped with an electrically controlled telescopic rod on the same side. The electrically controlled telescopic rod is installed facing downwards. The height difference between the first assembly and the second assembly is less than the maximum stroke of the electrically controlled telescopic rod. A first top plate is embedded in the bottom of the second assembly. A third elastic element is provided between the top of the first top plate and the second assembly. A sensing element is installed on the first top plate. The sensing element is used for sensing the pressure on the first top plate.

[0008] Furthermore, the guide tube is used to guide the bottom discharge of the receiving frame to both sides of the assembly frame.

[0009] Furthermore, the assembly point of the second elastic element is arc-shaped.

[0010] Furthermore, the sliding distance of the second top plate in the top pressure groove is greater than the height difference between the first top rod and the first top plate.

[0011] Furthermore, the first elastic element, the second elastic element, and the third elastic element are compression springs.

[0012] Furthermore, the sensing element is a pressure sensor or a push-button switch.

[0013] Furthermore, the electrically controlled telescopic rod is a hydraulic cylinder, a pneumatic cylinder, or an electric push rod.

[0014] Furthermore, the positioning device also includes a protective ring, which is embedded and fixed to the bottom of the second assembly and is used for limiting and protecting the first top plate.

[0015] Furthermore, the inner diameter of the protective ring is larger than the outer diameter of the first push rod.

[0016] Furthermore, the positioning device also includes an alarm and a limit switch, both of which are fixed on the second assembly. The limit switch is used to sense the extension and retraction of the electrically controlled telescopic rod.

[0017] (III) Beneficial Effects

[0018] One of the above technical solutions has the following advantages or beneficial effects:

[0019] The assembly consists of a first assembly with a first push rod and a second top plate, and a second assembly with a pressure detection first top plate and an electrically controlled telescopic rod. In use, the telescopic rod of the second assembly drives the first push rod of the first assembly to extend. When the assembly moves to a fixed position, the first push rod presses against the second top plate to retract, causing the second top plate to trigger a pressure signal to stop the material unloading. At the same time, the material cart is positioned and locked, achieving mechanically triggered positioning. This results in more accurate and precise positioning, and reduces the impact of moisture and dust. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the positioning device for a white charcoal blackboard frame material cart according to the present invention;

[0022] Figure 2 This is a cross-sectional structural diagram of the positioning device of this utility model when it is triggered;

[0023] Figure 3 This is a cross-sectional structural diagram of the positioning device of this utility model when it is not triggered;

[0024] In the diagram: Moving seat-1, guide tube-2, assembly frame-3, assembly rod-4, positioning device-5, receiving frame-6, first assembly-501, first elastic element-502, second elastic element-503, first top rod-504, protective ring-505, first top plate-506, sensing element-507, third elastic element-508, second assembly-509, electrically controlled telescopic rod-510, warning device-511, limit switch-512, top pressure groove-513, balance bar-514, second top plate-515, second top rod-516. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the embodiments, but the implementation of the present invention is not limited thereto.

[0026] This utility model provides a white charcoal blackboard frame material cart positioning device: its structure includes a movable seat 1, a guide pipe 2, an assembly frame 3, an assembly rod 4, a positioning device 5, and a receiving frame 6. The assembly frame 3 is fixed on the movable seat 1, and the guide pipe 2 and the receiving frame 6 are both assembled on the assembly frame 3. The bottom of the receiving frame 6 is connected to the guide pipe 2.

[0027] The positioning device 5 includes a first assembly 501, a first elastic element 502, a second elastic element 503, a first push rod 504, a first top plate 506, a sensing element 507, a third elastic element 508, a second assembly 509, an electrically controlled telescopic rod 510, a top pressure groove 513, a balance rod 514, a second top plate 515, and a second push rod 516. The first assembly 501 is fixed to the assembly frame 3. The assembly rod 4 is used for the fixed assembly of the second assembly 509, which is located above the first assembly 501. A top pressure groove 513 is provided on one side of the first assembly 501, and the second top plate 515 is slidably assembled in the top pressure groove 513. One end of the balance rod 514 and the second push rod 516 are both fixedly connected to the second top plate 515 on the same side, and the other end of the balance rod 514 is connected to the first assembly 509. A second elastic element 503 is assembled between 01 and 02. The other end of the second push rod 516 is fixedly connected to one end of the first push rod 504 through the first elastic element 502. The other end of the first push rod 504 passes through the top of the first assembly 501. The second assembly 509 and the first assembly 501 are provided with a top pressure groove 513 and are equipped with an electrically controlled telescopic rod 510 on the same side. The electrically controlled telescopic rod 510 is installed facing downward. The height difference between the first assembly 501 and the second assembly 509 is less than the maximum stroke of the electrically controlled telescopic rod 510. A first top plate 506 is embedded in the bottom of the second assembly 509. A third elastic element 508 is provided between the top of the first top plate 506 and the second assembly 509. A sensing element 507 is assembled on the first top plate 506. The sensing element 507 is used for sensing the pressure of the first top plate 506.

[0028] Furthermore, the guide tube 2 is used to guide the bottom discharge of the receiving frame 6 to both sides of the assembly frame 3.

[0029] Furthermore, the assembly point of the second elastic element 503 is arc-shaped.

[0030] Furthermore, the sliding distance of the second top plate 515 within the top pressure groove 513 is greater than the height difference between the first top rod 504 and the first top plate 506.

[0031] Furthermore, the first elastic element 502, the second elastic element 503, and the third elastic element 508 are compression springs.

[0032] Furthermore, the sensing element 507 is a pressure sensor or a push-button switch.

[0033] Furthermore, the electrically controlled telescopic rod 510 is a hydraulic cylinder, a pneumatic cylinder, or an electric push rod.

[0034] Before use, assemble the second assembly 509 at the unloading port and assemble the first assembly 501 on the plate and frame trolley. During use, an electrically controlled telescopic rod 510 extends from the unloading port. After the plate and frame trolley moves to the unloading port, the extended electrically controlled telescopic rod 510 presses against the second top plate 515, causing it to slide within the pressure groove 513. This causes the second top plate 515 to extend upwards via the second push rod 516 and the first elastic element 502, driving the first push rod 504 upwards. If the first top plate 506 has not yet been reached, the first push rod 504 will be compressed by the second assembly 509, causing the first elastic element 502 to contract. Upon reaching the first top plate 506, the first push rod 504 will be compressed by the first elastic element 502, causing the first top plate 506 to contract and the third elastic element 508 to shrink. This triggers the pressure detection of the sensor 507 on the first top plate 506. At this point, the plate and frame trolley... The first push rod 504 will be in a precise positioning state locked in the second assembly 509 before stopping and unloading. After unloading, the electrically controlled telescopic rod 510 corresponding to the unloading port will retract and reset, causing the second top plate 515 to be pressed and reset by the second elastic element 503. The first push rod 504 will also be pulled and reset by the first elastic element 502 and disengaged from the second assembly 509, allowing the plate and frame trolley to travel to other unloading ports. The electrically controlled telescopic rod 510 at the unloading port will not extend and will not trigger the stopping of the plate and frame trolley or the unloading of the unloading port, making it easier for a single trolley to correspond to multiple unloading ports and avoiding accidental triggering. It achieves mechanically triggered positioning, which is more accurate and precise, and can reduce the impact of moisture and dust. At the same time, the components of the positioning device that need to be connected to electricity are all located on the second assembly 509 fixed at the unloading port, which can reduce the inconvenience of wiring on the plate and frame trolley that needs to be moved.

[0035] Example 2:

[0036] Compared to the previous embodiments, the positioning device 5 in this embodiment further includes a protective ring 505. The protective ring 505 is embedded and fixed at the bottom of the second assembly 509. The protective ring 505 is used for limiting and protecting the first top plate 506. The inner diameter of the protective ring 505 is larger than the outer diameter of the first top rod 504, which facilitates the protection of the first top plate 506. The rest of the structure and effect remain unchanged.

[0037] Example 3:

[0038] Compared to the previous embodiments, the positioning device 5 in this embodiment further includes an alarm 511 and a limit switch 512. The alarm 511 and the limit switch 512 are both fixed on the second assembly 509. The limit switch 512 is used to sense the extension and retraction of the electrically controlled telescopic rod 510. When in use, the extension of the electrically controlled telescopic rod 510 will trigger the limit switch 512 and the alarm 511 to indicate the accuracy of opening the feeding port and prevent misalignment. The rest of the structure and effect remain unchanged.

[0039] Example 4:

[0040] Compared to the previous embodiments, in this embodiment, the first assembly 501 is assembled on the assembly rod 4, and the second assembly 509 is fixed on the assembly frame 3. This increases the wiring of the material cart, reduces the number of second assemblies 509 and the number of wiring, and also reduces the required electronic component structure. In use, the plate and frame material cart moves to the vicinity of the corresponding unloading port and extends the electrically controlled telescopic rod 510 to be inserted into the top pressure groove 513 of the first assembly 501 at the unloading port. The operation is more complicated, but the rest of the structure and effect remain unchanged.

[0041] Example 5:

[0042] Compared to the previous embodiment, in this embodiment, positioning devices 5 with opposite directions can be installed on both sides of the plate and frame material cart, or a first assembly 501 with opposite directions can be installed on the same side of the plate and frame material cart, so that positioning can be triggered when the plate and frame material cart moves back and forth, making it easier to use for positioning corresponding to multiple material ports, while the rest of the structure and effect remain unchanged.

[0043] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A positioning device for a white charcoal blackboard frame material cart, characterized in that: It includes a movable seat (1), a guide tube (2), an assembly frame (3), an assembly rod (4), a positioning device (5), and a receiving frame (6). The assembly frame (3) is fixed on the movable seat (1). The guide tube (2) and the receiving frame (6) are both assembled on the assembly frame (3). The bottom of the receiving frame (6) is connected to the guide tube (2). The positioning device (5) includes a first assembly (501), a first elastic element (502), a second elastic element (503), a first push rod (504), a first top plate (506), a sensing element (507), a third elastic element (508), a second assembly (509), an electrically controlled telescopic rod (510), a top pressure groove (513), a balance rod (514), a second top plate (515), and a second push rod (516). The first assembly (501) is fixed to the assembly frame (3). On the first assembly (501), the assembly rod (4) is used for the fixed assembly of the second assembly (509), which is located above the first assembly (501). The first assembly (501) has a top pressure groove (513) on one side, and the second top plate (515) is slidably assembled in the top pressure groove (513). One end of the balance rod (514) and the second top rod (516) are fixedly connected to the second top plate (515) on the same side, and the other end of the balance rod (514) is fixedly connected to the first top plate (515). A second elastic element (503) is assembled between the assemblies (501). The other end of the second push rod (516) is fixedly connected to one end of the first push rod (504) through the first elastic element (502). The other end of the first push rod (504) passes through the top of the first assembly (501). The second assembly (509) and the first assembly (501) are provided with a top pressure groove (513). An electrically controlled telescopic rod (510) is assembled on the same side. The electrically controlled telescopic rod (510) is assembled facing downwards. The height difference between the first assembly (501) and the second assembly (509) is less than the maximum stroke of the electrically controlled telescopic rod (510). The bottom of the second assembly (509) is fitted with a first top plate (506). A third elastic element (508) is provided between the top of the first top plate (506) and the second assembly (509). A sensing element (507) is mounted on the first top plate (506). The sensing element (507) is used for sensing the pressure of the first top plate (506).

2. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The guide tube (2) is used to guide the bottom discharge of the receiving frame (6) to both sides of the assembly frame (3).

3. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The assembly point of the second elastic element (503) is arc-shaped.

4. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The sliding distance of the second top plate (515) in the top pressure groove (513) is greater than the height difference between the first top rod (504) and the first top plate (506).

5. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The first elastic element (502), the second elastic element (503), and the third elastic element (508) are compression springs.

6. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The sensing element (507) is a pressure sensor or a push-button switch.

7. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The electrically controlled telescopic rod (510) is a hydraulic cylinder, a pneumatic cylinder, or an electric push rod.

8. The positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The positioning device (5) further includes a protective ring (505), which is embedded and fixed at the bottom of the second assembly (509). The protective ring (505) is used for limiting and protecting the first top plate (506).

9. A positioning device for a white charcoal blackboard frame material cart according to claim 8, characterized in that: The inner diameter of the protective ring (505) is larger than the outer diameter of the first push rod (504).

10. A positioning device for a white charcoal blackboard frame material cart according to claim 1, characterized in that: The positioning device (5) also includes an alarm (511) and a limit switch (512). The alarm (511) and the limit switch (512) are both fixed on the second assembly (509). The limit switch (512) is used to sense the extension and retraction of the electrically controlled telescopic rod (510).