Feeding device for pavement marking coating production
By linking the two-stage hydraulic telescopic rod with the spiral auger feeding device, the problem of inconvenient height adjustment of the discharge pipe of the traditional feeding device is solved, the precise control of the discharge pipe is realized, the feeding accuracy and production efficiency are improved, and space and material loss are saved.
Patent Information
- Application Number
- CN202520227210.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional feeding devices have limitations in adjusting the height of the discharge pipe, making it difficult to make convenient and precise adjustments according to different production needs. This leads to inaccurate material input, affecting production efficiency and causing material waste.
The system employs a linkage structure between a two-stage hydraulic telescopic rod and a spiral auger feeding device, combined with a manual hydraulic pump and a nylon conveying hose, to achieve flexible adjustment of the discharge pipe height and angle, ensuring accurate material input to the target equipment.
It improves the accuracy of material feeding and production efficiency, reduces material waste, saves production site resources, and ensures the stability and continuity of the production process.
Smart Images

Figure CN223673858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a feeding device, concretely refers to a feeding device for pavement marking paint production. BACKGROUND
[0002] In the production field of pavement marking paint, the discharge pipe height control of the feeding device has been an important consideration factor.
[0003] The traditional feeding device has obvious limitations in the height adjustment of the discharge pipe. The previous device usually lacks a convenient and effective height control mechanism. For example, some traditional feeding devices use simple fixed structure discharge pipes, which are difficult to adjust according to different production needs; some have certain adjustment functions, but the operation is complex and the precision is insufficient.
[0004] On the actual production line, the equipment receiving materials such as storage containers and mixing equipment have diversified needs in height and position. Due to different production processes, equipment layout and other factors, the feeding port height and position of these receiving material equipment are quite different.
[0005] Therefore, there is an urgent need for a better feeding device for pavement marking paint production on the market. INVENTION CONTENTS
[0006] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology, and to provide a feeding device for pavement marking paint production.
[0007] To solve the above technical problems, the technical scheme provided by the utility model is a feeding device for pavement marking paint production: including a core frame body;
[0008] The upper side of the core frame body is fixed with an auxiliary support column body in the rear part, the auxiliary support column body is fixed with a circular ring body, and the lower side edge of the circular ring body is provided with a conveying hose;
[0009] The front edge of the core frame body is rotatably provided with a two-stage hydraulic telescopic rod through the connection mode of the hinge seat;
[0010] It also includes a spiral dragon feeding equipment, the spiral dragon feeding equipment includes a middle spiral dragon pipe, the upper side of the middle spiral dragon pipe is provided with a feeding pipe,
[0011] The lower part of the middle spiral dragon pipe is rotatably matched with the middle part of the core frame body through the hinge shaft; the feeding pipe is located below the circular ring body, and the feeding pipe and the lower opening of the conveying hose are connected;
[0012] The upper part of the two-stage hydraulic telescopic rod is rotatably matched with the middle and lower parts of the middle spiral dragon pipe through the connection mode of the hinge seat.
[0013] As an improvement, the projection of the core frame in the top view direction is rectangular.
[0014] As an improvement, support legs are provided at the four lower corners of the core frame.
[0015] As an improvement, the lower part of the support leg is provided with lockable wheels.
[0016] As an improvement, the projection of the toroidal body in the top view direction is circular.
[0017] As an improvement, the delivery hose is made of nylon.
[0018] As an improvement, the lower part of the central spiral auger tube is an electric drive unit.
[0019] As an improvement, a discharge pipe is provided on the lower side of the upper part of the central spiral auger tube.
[0020] As an improvement, a manual hydraulic pump is fixedly installed on the core frame; the manual hydraulic pump and the secondary hydraulic telescopic rod are connected by an oil circuit.
[0021] The advantages of this invention compared to existing technologies are: space saving: In the initial state, the secondary hydraulic telescopic rod extends, causing the central spiral auger tube in the connected spiral auger feeding device to be vertically positioned. Compared to other fixed or non-adjustable feeding devices, this design greatly reduces the lateral space occupied by the device when not in operation, allowing for more efficient use of workshop space and avoiding disruption to the production process due to cluttered equipment layout, thus saving valuable production space resources for enterprises.
[0022] Precise control of the discharge pipe height: When feeding is required, the operator manually operates the manual hydraulic pump on the core frame, using the oil circuit connection between it and the secondary hydraulic telescopic rod to drive the extension and retraction of the secondary hydraulic telescopic rod. Because the secondary hydraulic telescopic rod and the lower part of the central spiral auger tube are rotatably engaged via a hinged joint, and the lower part of the central spiral auger tube is rotatably connected to the middle of the core frame via a hinged shaft, this ingenious linkage structure allows the operator to easily and precisely adjust the height and angle of the upper and lower discharge pipes of the spiral auger feeding equipment according to the height and position requirements of the material receiving equipment on the actual production line. This ensures that materials are accurately fed into the target equipment, effectively improving feeding accuracy and production efficiency, and reducing material waste and loss.
[0023] The conveying hose is adapted to the rotation of the middle spiral dragon pipe: the conveying hose connected to the lower edge of the ring body is made of nylon material, which endows the conveying hose with good flexibility. When the middle spiral dragon pipe rotates around the hinge shaft due to the adjustment of the position of the discharge pipe, the conveying hose can flexibly swing along with the rotation of the middle spiral dragon pipe due to its flexibility, and is always connected to the lower opening of the feeding pipe, thereby stably conveying the materials to the feeding pipe, and further ensuring the continuity of the whole feeding process, avoiding the problems of material leakage and interruption of conveying due to the relative movement between the components, and ensuring the stable production operation. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a three-dimensional structural schematic diagram of the feeding device for road marking paint production Figure One .
[0025] Figure 2 is a three-dimensional structural schematic diagram of the feeding device for road marking paint production Figure Two .
[0026] Figure 3 is a side view structural schematic diagram of the feeding device for road marking paint production.
[0027] Figure 4 is a top view structural schematic diagram of the feeding device for road marking paint production. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0029] In the description of the embodiments of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0030] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. As "horizontal" only means that its direction is more horizontal relative to "vertical", not that the structure must be completely horizontal, but can be slightly inclined.
[0031] In the description of the embodiments of the utility model, "multiple" represents at least 2.
[0032] In the description of the embodiments of the utility model, it also needs to be explained that, unless there is clear provision and limitation, if the terms "set", "install", "connect", "connect" appear, it should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] Combining the drawings, a kind of road marking paint production with feeding device, including core frame body 1, the projection of core frame body 1 in overhead direction presents rectangle, the lower side four corners of core frame body 1 is equipped with support leg 2, the lower portion of support leg 2 is equipped with lockable walking wheel 3.
[0034] The upper side middle rear part of the core frame body 1 is fixedly provided with an auxiliary support column 4, the upper side of the auxiliary support column 4 is fixedly provided with a circular ring body 5, the projection of the circular ring body 5 in the overhead direction presents a circle, the lower edge of the circular ring body 5 is provided with a conveying hose 6; the material of the conveying hose 6 is nylon.
[0035] The core frame body 1 is fixedly provided with a manual hydraulic pump 7; the front edge of the core frame body 1 is rotatably provided with a two-stage hydraulic telescopic rod 8 through the connection mode of a hinged seat; the oil circuit between the manual hydraulic pump 7 and the two-stage hydraulic telescopic rod 8 is connected.
[0036] It also includes a spiral dragon feeding device 9, the spiral dragon feeding device 9 includes a middle spiral dragon pipe 10, the lower portion of the middle spiral dragon pipe 10 is an electric drive portion 11, the upper side of the middle spiral dragon pipe 10 is provided with a feeding pipe 12, and the upper lower side of the middle spiral dragon pipe 10 is provided with a discharge pipe 13.
[0037] The lower portion of the middle spiral dragon pipe 10 is rotatably matched with the middle portion of the core frame body 1 through a hinged shaft 14; the feeding pipe 12 is located below the circular ring body 5, and the feeding pipe 12 and the lower portion opening of the conveying hose 6 are connected.
[0038] The upper part of the secondary hydraulic telescopic rod 8 is connected to the middle and lower part of the middle spiral dragon pipe 10 through a hinged seat.
[0039] Preparation stage of the device:
[0040] First, observe the entire feeding device. The core frame body 1 is rectangular in plan view. The support legs 2 at the four corners of the bottom provide stable support. The lower part is equipped with lockable walking wheels 3, which facilitate short-distance movement of the device in the workshop and other places. After moving to the designated position, the walking wheels 3 can be locked to ensure that the device is stable during the feeding process.
[0041] The auxiliary support column 4 is firmly fixed on the upper side of the core frame body 1. The circular ring body 5 on the upper side is circular in plan view. The lower edge of the circular ring body 5 is connected to the nylon conveying hose 6. The conveying hose 6 has a certain flexibility and can adapt to slight swings during material conveying.
[0042] The manual hydraulic pump 7 fixed on the core frame body 1 should be checked in advance to ensure that the oil circuit is unobstructed and there is no leakage or other abnormalities. The oil circuit connection between the manual hydraulic pump 7 and the secondary hydraulic telescopic rod 8 connected to the front edge of the core frame body 1 through a hinged seat is complete. The secondary hydraulic telescopic rod 8 is initially extended, so that the middle spiral dragon pipe 10 in the spiral dragon feeding equipment 9 connected thereto is in a vertical state. This state effectively saves space around the device and avoids occupying too much space when not feeding.
[0043] Feeding use stage:
[0044] When coating feeding production is needed, the operator first adjusts the direction of the discharge pipe 13 on the upper side of the spiral dragon feeding equipment 9 according to the position of the equipment receiving the material on the actual production line. At this time, the operator manually operates the manual hydraulic pump 7 on the core frame body 1. Since the manual hydraulic pump 7 is connected to the oil circuit of the secondary hydraulic telescopic rod 8, when the hydraulic pump 7 is working, hydraulic oil is pushed into or discharged from the secondary hydraulic telescopic rod 8, thereby causing the secondary hydraulic telescopic rod 8 to contract or extend. Because the upper part of the secondary hydraulic telescopic rod 8 is connected to the middle and lower part of the middle spiral dragon pipe 10 through a hinged seat, and the lower part of the middle spiral dragon pipe 10 is connected to the middle part of the core frame body 1 through a hinged shaft 14, the middle spiral dragon pipe 10 rotates around the hinged shaft 14 during the operation of the secondary hydraulic telescopic rod 8, accurately controlling the inclination angle of the middle spiral dragon pipe 10, thereby achieving flexible adjustment of the position of the discharge pipe 13 and ensuring that the discharge pipe 13 is aligned with the inlet of the equipment receiving the material downstream.
[0045] Then, the external supporting device is used to start the electric drive part 11 at the lower part of the spiral dragon feeding device 9, and the electric drive part 11 starts to operate, driving the spiral structure inside the middle spiral dragon pipe 10 connected thereto to rotate synchronously, generating strong conveying force.
[0046] At this time, the operator carries the paint raw materials to the lower side of the circular ring body 5, pours the materials into the conveying hose 6 at the lower side edge of the circular ring body 5, and since the feeding pipe 12 is located below the circular ring body 5 and is tightly connected with the lower opening of the conveying hose 6, the materials flow into the feeding pipe 12 along the conveying hose 6, and then are captured by the rotating middle spiral dragon pipe 10, and under the pushing of the spiral dragon, the materials are conveyed upward along the middle spiral dragon pipe 10, and finally are sprayed at high speed from the lower outlet pipe 13 at the upper part, accurately entering into the designated downstream paint production equipment, completing the whole feeding process.
[0047] Finishing stage:
[0048] When the paint production feeding task is completed, the electric drive part 11 of the spiral dragon feeding device 9 is first turned off to stop the material conveying, and then the manual hydraulic pump 7 is operated again to restore the secondary hydraulic telescopic rod 8 to the initial elongated state, so that the middle spiral dragon pipe 10 returns to vertical, and the conveying hose 6 is arranged in order to avoid damage caused by random swinging, and the circular ring body 5 and the surrounding materials that may be left are cleaned, so that the device can be smoothly put into use next time.
[0049] Space saving: in the initial state, the secondary hydraulic telescopic rod 8 is elongated, prompting the middle spiral dragon pipe 10 in the spiral dragon feeding device 9 connected thereto to be vertically arranged. Compared with some other fixed or non-adjustable feeding devices, this design greatly reduces the horizontal space occupied by the device in the non-working state, so that the workshop space and other spaces can be more efficiently utilized, avoiding the influence of the disorderly arrangement of equipment on the smoothness of the production process, saving valuable production site resources for enterprises.
[0050] Precise control of the height of the outlet pipe: when the feeding operation is needed, the operator manually operates the manual hydraulic pump 7 on the core frame body 1, drives the secondary hydraulic telescopic rod 8 to extend or retract through the oil path connection between them. Since the secondary hydraulic telescopic rod 8 is rotationally connected with the middle and lower parts of the middle spiral dragon pipe 10 through the hinge seat, and the lower part of the middle spiral dragon pipe 10 is rotationally connected with the middle part of the core frame body 1 through the hinge shaft 14, such a clever linkage structure enables the operator to easily and accurately adjust the height and angle of the outlet pipe 13 at the lower part of the upper part of the spiral dragon feeding device 9 according to the height and position requirements of the material receiving equipment on the actual production line, so as to ensure that the materials can be accurately fed into the target equipment, effectively improving the accuracy and production efficiency of the feeding, and reducing the waste and loss of materials.
[0051] The conveying hose 6 connected to the lower edge of the annular body 5 is made of nylon material, which provides good flexibility to the conveying hose 6. When the middle spiral eel pipe 10 rotates around the hinge shaft 14 due to the adjustment of the position of the discharge pipe 13, the conveying hose 6 can flexibly swing by its flexibility, always keep close connection with the lower opening of the feeding pipe 12, stably convey the material to the feeding pipe 12, and further ensure the continuity of the whole feeding process, avoid the problems of material leakage and interruption of conveying due to the relative movement between parts, and ensure the stable production operation.
[0052] The operation process of the whole feeding device is designed to be very simple and easy to understand. Whether in the preparation stage of the device, such as moving the feeding device with the lockable walking wheel 3 to the designated position and locking, checking the manual hydraulic pump 7 and the connection of each part, or in the feeding stage, adjusting the position of the discharge pipe 13 by the manual pump 7 to control the position of the discharge pipe 13, starting the electric drive part 11 of the external supporting equipment to control the spiral eel feeding equipment 9 to convey the material, and finally closing the electric drive part 11, restoring the state of the secondary hydraulic telescopic rod 8 and arranging the device, each link does not require the operator to have complex professional skills or to perform complicated operation steps, ordinary workers can master it after simple training, which greatly reduces the human training cost and time cost of the enterprise, and improves the production convenience.
[0053] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.
Claims
1. A feeding device for pavement marking paint production, characterized in that: it comprises a core frame body (1); an auxiliary support column (4) is fixedly arranged at the middle rear part of the upper side of the core frame body (1), a circular ring body (5) is fixedly arranged on the auxiliary support column (4), and a conveying hose (6) is arranged at the lower edge of the circular ring body (5); a two-stage hydraulic telescopic rod (8) is rotatably arranged at the front edge of the core frame body (1) through a hinged seat; it further comprises a spiral dragon feeding device (9), the spiral dragon feeding device (9) comprises a middle spiral dragon pipe (10), an inlet pipe (12) is arranged at the upper side of the middle spiral dragon pipe (10), the lower part of the middle spiral dragon pipe (10) is rotatably connected with the middle part of the core frame body (1) through a hinged shaft (14), the inlet pipe (12) is located below the circular ring body (5), and the inlet pipe (12) is connected with the lower opening of the conveying hose (6); and the upper part of the two-stage hydraulic telescopic rod (8) is rotatably connected with the middle lower part of the middle spiral dragon pipe (10) through a hinged seat.
2. The feeding device for pavement marking paint production according to claim 1, characterized in that: the projection of the core frame body (1) in the top-down direction is rectangular.
3. The feeding device for pavement marking paint production according to claim 2, characterized in that: support legs (2) are arranged at the four corners of the lower side of the core frame body (1).
4. The feeding device for pavement marking paint production according to claim 3, characterized in that: lockable traveling wheels (3) are arranged at the lower parts of the support legs (2).
5. The feeding device for pavement marking paint production according to claim 1, characterized in that: the projection of the circular ring body (5) in the top-down direction is circular.
6. The feeding device for pavement marking paint production according to claim 1, characterized in that: the material of the conveying hose (6) is nylon.
7. The feeding device for pavement marking paint production according to claim 1, characterized in that: the lower part of the middle spiral dragon pipe (10) is an electric driving part (11).
8. The feeding device for pavement marking paint production according to claim 7, characterized in that: a discharging pipe (13) is arranged at the lower side of the upper part of the middle spiral dragon pipe (10).
9. The feeding device for pavement marking paint production according to claim 8, characterized in that: a manual hydraulic pump (7) is fixedly arranged on the core frame body (1); and the manual hydraulic pump (7) and the two-stage hydraulic telescopic rod (8) are connected through an oil circuit.