Cleaning trolley equipment for casting die head

By designing a cleaning trolley for casting molds and adopting an automated cleaning mechanism and detection system, the problem of low cleaning efficiency of casting molds has been solved, achieving efficient and safe flow channel cleaning.

CN223982124UActive Publication Date: 2026-03-10JIANGSU HORIZON NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing methods for cleaning casting dies are inefficient, labor-intensive, and unsafe, making it difficult to effectively clean the coking material inside the flow channel.

Method used

Design a cleaning cart for casting die heads, equipped with a cleaning mechanism and a positioning mechanism. It uses an electro-hydraulic servo cylinder to drive the cleaning brush and nozzle to perform automated cleaning under the casting die head, and combines a detection camera and image processing system to judge the cleaning effect.

Benefits of technology

It achieves efficient and automated cleaning of the casting die head channel, reduces labor intensity, improves cleaning efficiency and safety, and ensures cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cleaning trolley equipment for a casting die head, which relates to the technical field of casting die head cleaning and comprises a casting die head and a trolley body, universal wheels are arranged at four corners of the bottom of the trolley body, a cleaning liquid storage tank is fixedly mounted on the trolley body, and a positioning mechanism is mounted on the trolley body. The positioning mechanism comprises an oil cylinder base fixedly installed on the trolley body, an electro-hydraulic servo oil cylinder is fixedly installed on the oil cylinder base, a supporting arm is fixedly installed at the upper end of the electro-hydraulic servo oil cylinder, a sliding rail is installed on the supporting arm, a positioning frame body is installed on the sliding rail in a sliding mode, and a cleaning mechanism is rotatably installed on the inner side of the positioning frame body. A movable shaft is rotationally mounted on the positioning frame body, and a worm and gear steering gear is connected to the movable shaft. According to the cleaning trolley equipment for the casting die head, through cooperative use of the cleaning mechanism and the positioning mechanism, the interior of a runner of the casting die head can be rapidly cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a flow -laying die cleaning technical field, concretely is a kind of cleaning trolley equipment for flow -laying die. BACKGROUND

[0002] Flow -laying die is the key component of plastic flow -laying forming. It forms long strip plastic film of arbitrary cross section shape by extruding passageway under high pressure by molten plastic. Flow -laying die is made of high-quality heat-resistant steel, usually consists of flow -laying size, feeding area, distributor, extrusion port and other parts, and the accuracy of its design is crucial to ensure the thickness uniformity and physical properties of film. In addition, multi-layer flow -laying die can also extrude multiple layers of material at the same time, and is widely used in packaging, building, automobile, electronics and other fields, with advantages of efficient production, high-quality products and environmental protection and energy saving.

[0003] Since the high temperature inside the die will cause a small part of the melt to coking and adhere inside the flow channel, it needs to be cleaned regularly. The existing cleaning method is mainly manual cleaning by the operator. Specifically, the operator needs to disassemble the die, and then use tools (such as scraper, steel wire brush, etc.) to clean the inside of the flow channel. Although this cleaning method can achieve the effect of cleaning, it has some problems, such as low cleaning efficiency, high labor intensity, low safety, etc. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cleaning trolley equipment for flow -laying die to solve the problem of inconvenient flow -laying die flow channel cleaning in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cleaning trolley equipment for flow -laying die, including flow -laying die and trolley body, the trolley body bottom four corner positions are equipped with universal wheel, cleaning fluid storage tank is fixedly installed on the trolley body, positioning mechanism is installed on the trolley body, the positioning mechanism includes the oil cylinder base fixedly installed on the trolley body, electric-hydraulic servo oil cylinder is fixedly installed on the oil cylinder base, branch arm is fixedly installed on the upper end of electric-hydraulic servo oil cylinder, slide rail is installed on the branch arm, positioning frame body is slidably installed on the slide rail, cleaning mechanism is rotatably installed in the inboard of positioning frame body.

[0006] Preferably, a movable shaft is rotatably installed on the positioning frame body, a worm and gear steering gear is connected to the movable shaft, the worm and gear steering gear includes a worm wheel fixedly installed on the movable shaft and a worm rotatably installed on one side of the worm wheel.

[0007] Preferably, a bearing is provided on the positioning frame body, and the movable shaft is rotatably installed on the positioning frame body through the bearing.

[0008] Preferably, the electro-hydraulic servo cylinder is fixedly mounted on the trolley body via a cylinder base, the support arm is movably mounted above the trolley body via the electro-hydraulic servo cylinder, the positioning frame is slidably mounted on the support arm via a slide rail, and the cleaning mechanism is rotatably mounted in the positioning frame via a movable shaft.

[0009] Preferably, the cleaning mechanism includes a housing fixedly mounted on a movable shaft, a nozzle and a detection camera fixedly mounted on the surface of the housing, a sliding base slidably mounted inside the housing, a cleaning brush fixedly mounted on the upper surface of the sliding base, an upper rack and a lower rack fixedly mounted on the bottom of the sliding base, a half gear rotatably mounted between the upper rack and the lower rack, and a drive motor fixedly mounted inside the housing, with the output end of the drive motor fixedly mounted on the half gear.

[0010] Preferably, a delivery hose is provided between the nozzle and the cleaning fluid tank, and a water pump is connected to the delivery hose.

[0011] Preferably, the housing of the mechanism is rotatably mounted in the positioning frame via a movable shaft, and the half gear is rotatably mounted between the upper rack and the lower rack via a drive motor.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In the application of this application, the support arm can be moved to below the casting die head using the trolley body. Subsequently, the support arm is positioned below the casting die head, and the positioning frame moves back and forth via a slide rail, thereby allowing the cleaning mechanism to move below the casting die head. After the cleaning mechanism is in place, it is driven up and down by an electro-hydraulic servo cylinder, enabling the cleaning brush on the cleaning mechanism to enter the flow channel of the casting die head, thus facilitating effective cleaning of the casting die head.

[0014] 2. In this application, during the rotation of the housing, the nozzle, cleaning brush, and inspection camera are sequentially guided to the area below the casting die. When the nozzle is positioned below the casting die, it sprays cleaning fluid into the flow channel of the casting die, which dissolves the coked deposits. Subsequently, the cleaning brush reaches the area below the casting die, and the drive motor starts, thereby rotating the half-gear. During rotation, the half-gear alternately meshes with the upper and lower racks, driving the cleaning brush on the sliding base to reciprocate, thus achieving the brushing operation of the casting die. Finally, the inspection camera rotates to the area below the casting die, captures an image of the inside of the casting die's flow channel, and analyzes the image using an image processing system to determine the cleanliness of the casting die. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial structural schematic diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model;

[0019] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0020] The diagram is labeled as follows: 1. Casting die head; 2. Cleaning fluid tank; 3. Cart body; 4. Casters; 5. Positioning mechanism; 501. Cylinder base; 502. Electro-hydraulic servo cylinder; 503. Support arm; 504. Slide rail; 505. Positioning frame; 506. Movable shaft; 507. Worm gear steering gear; 6. Cleaning mechanism; 601. Mechanism housing; 602. Detection camera; 603. Nozzle; 604. Sliding base; 605. Cleaning brush; 606. Upper rack; 607. Drive motor; 608. Lower rack; 609. Half gear. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1 and Figure 2 As shown, this utility model provides a technical solution for a cleaning trolley device for casting die heads, including a casting die head 1 and a trolley body 3. The trolley body 3 is provided with universal wheels 4 at the four corners of its bottom. A cleaning fluid storage tank 2 is fixedly installed on the trolley body 3. A positioning mechanism 5 is installed on the trolley body 3. A cleaning mechanism 6 is rotatably installed inside the positioning frame 505. Through the cooperation of the cleaning mechanism 6 and the positioning mechanism 5, the inside of the flow channel of the casting die head 1 can be cleaned quickly.

[0023] like Figure 2 and Figure 3As shown, the positioning mechanism 5 includes a cylinder base 501 fixedly mounted on the trolley body 3, an electro-hydraulic servo cylinder 502 fixedly mounted on the cylinder base 501, a support arm 503 fixedly mounted on the upper end of the electro-hydraulic servo cylinder 502, a slide rail 504 mounted on the support arm 503, a positioning frame 505 slidably mounted on the slide rail 504, a movable shaft 506 rotatably mounted on the positioning frame 505, a worm gear steering device 507 connected to the movable shaft 506, the worm gear steering device 507 including a worm wheel fixedly mounted on the movable shaft 506 and a worm rotatably mounted on one side of the worm wheel, a bearing provided on the positioning frame 505, and the movable shaft 506 rotatably mounted on the positioning frame 505 through the bearing.

[0024] Specifically, during use, the trolley body 3 first needs to be moved to the appropriate position so that the support arm 503 can be accurately moved below the casting die head 1. Once the support arm 503 reaches below the casting die head 1, it can then be moved back and forth via the slide rail 504 to precisely position the frame 505. In this way, the cleaning mechanism 6 can be accurately moved below the casting die head 1. After the cleaning mechanism 6 reaches the designated position, the electro-hydraulic servo cylinder 502 can be used to drive the cleaning mechanism 6 to move up and down. This operation allows the cleaning brush 605 on the cleaning mechanism 6 to effectively enter the flow channel of the casting die head 1, thereby conveniently and quickly performing a thorough cleaning of the casting die head 1.

[0025] like Figure 2 , Figure 4 and Figure 5 As shown, the cleaning mechanism 6 includes a mechanism housing 601 fixedly mounted on a movable shaft 506. A nozzle 603 and a detection camera 602 are fixedly mounted on the surface of the mechanism housing 601. A sliding base 604 is slidably mounted inside the mechanism housing 601. A cleaning brush 605 is fixedly mounted on the upper surface of the sliding base 604. An upper rack 606 and a lower rack 608 are fixedly mounted on the bottom of the sliding base 604. A half gear 609 is rotatably mounted between the upper rack 606 and the lower rack 608. A drive motor 607 is fixedly mounted inside the mechanism housing 601, and the output end of the drive motor 607 is fixedly mounted on the half gear 609. A delivery hose is provided between the nozzle 603 and the cleaning fluid storage tank 2, and a water pump is connected to the delivery hose.

[0026] Specifically, when the housing 601 begins to rotate, it sequentially drives the nozzle 603, cleaning brush 605, and detection camera 602 to rotate until they reach a position directly below the casting die 1. Once the nozzle 603 rotates to a position below the casting die 1, it can spray cleaning fluid into the flow channel of the casting die 1. This cleaning fluid has strong dissolving power and can effectively dissolve the charred substances adhering to the flow channel. Subsequently, when the cleaning brush 605 rotates to a position below the casting die 1, it can activate the drive motor 607. Once the drive motor 607 is started, it will drive the half gear 609 to start rotating. During the rotation, the half gear 609 will alternately mesh with the upper rack 606 and the lower rack 608. This meshing action will further drive the cleaning brush 605 on the sliding base 604 to reciprocate, thereby achieving a thorough cleaning of the casting die 1. Finally, when the inspection camera 602 rotates to a position below the casting die 1, it can capture detailed images of the interior of the casting die 1's flow channel. These images can then be sent to an image processing system for analysis to determine whether the casting die 1 has been cleaned properly and to ensure that its working condition meets production requirements.

[0027] Working Principle: During use, the trolley body 3 moves the support arm 503 below the casting die 1. After the support arm 503 is below the casting die 1, the positioning frame 505 can be moved back and forth via the slide rail 504, causing the cleaning mechanism 6 to move below the casting die 1. After the cleaning mechanism 6 is below the casting die 1, the electro-hydraulic servo cylinder 502 drives the cleaning mechanism 6 to move up and down, allowing the cleaning brush 605 on the cleaning mechanism 6 to enter the flow channel of the casting die 1 for easy cleaning. The worm gear steering gear 507 drives the movable shaft 506 to rotate, which in turn drives the mechanism housing 601 to rotate. When the mechanism housing 601 rotates, it drives the nozzle 603, cleaning brush 605, and detection camera 602 to rotate sequentially to below the casting die 1. When the nozzle 603 rotates to below the casting die 1, it can spray cleaning fluid into the flow channel of the casting die 1. The cleaning fluid can dissolve the coked deposits. When the cleaning brush 605 rotates to a position below the casting die head 1, the drive motor 607 is activated. Activation of the drive motor 607 drives the half-gear 609 to rotate. During rotation, the half-gear 609 alternately meshes with the upper rack 606 and lower rack 608, thereby driving the cleaning brush 605 on the sliding base 604 to reciprocate and clean the casting die head 1. When the detection camera 602 rotates to a position below the casting die head 1, it can capture images of the interior of the casting die head 1's flow channels. Combined with the image processing system, this allows for the detection of whether the casting die head 1 is clean.

[0028] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cleaning trolley device for a casting die, comprising a casting die (1) and a trolley body (3), the four corners of the bottom of the trolley body (3) are provided with universal wheels (4), characterized in that: The trolley body (3) is fixedly provided with a cleaning liquid tank (2), and a positioning mechanism (5) is installed on the trolley body (3), wherein the positioning mechanism (5) comprises an oil cylinder base (501) fixedly installed on the trolley body (3), an electro-hydraulic servo oil cylinder (502) fixedly installed on the oil cylinder base (501), a support arm (503) fixedly installed on the upper end of the electro-hydraulic servo oil cylinder (502), a sliding rail (504) installed on the support arm (503), and a positioning frame body (505) slidably installed on the sliding rail (504), wherein a cleaning mechanism (6) is rotatably installed on the inner side of the positioning frame body (505).

2. A cleaning trolley apparatus for a cast film die according to claim 1, characterised in that: The positioning frame body (505) is rotatably provided with a movable shaft (506), and the movable shaft (506) is connected with a worm gear steering device (507), wherein the worm gear steering device (507) comprises a worm gear fixedly installed on the movable shaft (506) and a worm rotatably installed on one side of the worm gear.

3. A cleaning trolley apparatus for a cast film die according to claim 2, characterised in that: The positioning frame body (505) is provided with a bearing, and the movable shaft (506) is rotatably installed on the positioning frame body (505) through the bearing.

4. A cleaning trolley apparatus for a cast film die according to claim 3, characterised in that: The electro-hydraulic servo oil cylinder (502) is fixedly installed on the trolley body (3) through the oil cylinder base (501), the support arm (503) is movably installed above the trolley body (3) through the electro-hydraulic servo oil cylinder (502), the positioning frame body (505) is slidably installed on the support arm (503) through the sliding rail (504), and the cleaning mechanism (6) is rotatably installed in the positioning frame body (505) through the movable shaft (506).

5. A cleaning trolley apparatus for a cast film die according to claim 4, characterised in that: The cleaning mechanism (6) comprises a mechanism housing (601) fixedly installed on the movable shaft (506), a spray head (603) and a detection camera (602) fixedly installed on the surface of the mechanism housing (601), a sliding base (604) slidably installed in the mechanism housing (601), a cleaning brush (605) fixedly installed on the upper surface of the sliding base (604), an upper rack (606) and a lower rack (608) fixedly installed on the bottom of the sliding base (604), a half gear (609) rotatably installed between the upper rack (606) and the lower rack (608), and a drive motor (607) fixedly installed in the mechanism housing (601), wherein the output end of the drive motor (607) is fixedly installed on the half gear (609).

6. A cleaning trolley apparatus for a cast film die according to claim 5, characterised in that: A conveying hose is arranged between the spray head (603) and the cleaning liquid tank (2), and a water pump is connected to the conveying hose.

7. A cleaning trolley apparatus for a cast film die according to claim 6, characterised in that: The mechanism housing (601) is rotatably installed in the positioning frame body (505) through the movable shaft (506), and the half gear (609) is rotatably installed between the upper rack (606) and the lower rack (608) through the drive motor (607).