Sampling and mold stripping device

By designing a sampling and demoulding device with a follower seat, a knife die and a drive mechanism, the safety hazards of manual sampling and the low efficiency of equipment shutdown in rubber tire factories are solved, online sampling is achieved, and production efficiency and safety are improved.

CN223435765UActive Publication Date: 2025-10-14MESNAC CO LTD +1
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Patent Information

Application Number
CN202422614784.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-14
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In existing rubber tire and product factories, manual sampling during the mixing process poses safety risks, and equipment shutdown for sampling affects efficiency.

Method used

A sampling and demoulding device is designed, which includes a follower seat, a cutting die, a limit assembly and a driving mechanism. The follower seat moves synchronously with the rubber, the cutting die is used to cut the sample and it is fixed by the limit assembly. The driving mechanism drives the demoulding head to push the sample out of the cutting die, so that sampling can be achieved without stopping the machine.

Benefits of technology

It enables sampling during the rubber transmission process without stopping the machine, improving production efficiency and reducing safety risks and equipment failure rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a sampling and demolding device which comprises a follow-up seat and a cutting die, the follow-up seat and rubber move synchronously, the cutting die is fixed to the follow-up seat and used for cutting the rubber to form a sample piece, and a containing space used for containing the sample piece is formed in the cutting die. The limiting assembly is used for limiting the sample piece in the accommodating space; the die stripping head is positioned in the cutting die and can move relative to the cutting die; and the driving mechanism is used for driving the die stripping head to move in the cutting die and pushing the sample sheet out of the accommodating space. According to the technical scheme, the follow-up seat can synchronously move along with the rubber, the rubber is sampled through the cutting die, and meanwhile, the sample can be adsorbed through the limiting assembly in the cutting die, so that the sample is fixed in the cutting die, and then when the cutting die moves to the position for placing the sample through the follow-up seat, the sample can be placed in the cutting die. And the driving mechanism drives the die stripping head to take out the sample from the cutting die, so that the rubber can be sampled without shutdown.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field, and particularly relates to a sampling and demolding device. BACKGROUND

[0002] In the rubber tire and product factory mixing process, the traditional process is that after the rubber material is extruded into a sheet, in order to ensure the control of the production quality, the extruded rubber sheet needs to be sampled and inspected. At present, there are two kinds of conventional methods: one is that an operator directly cuts with a cutter; and the other is that a circular cutter is used to punch when the equipment is stopped.

[0003] Considering that the rubber sheet is high in temperature (the temperature is 120-180 DEG C) and large in smoke (oil and chemical powder), the manual sampling method directly affects the safety of the operator and has a great negative impact on the sustainable development of the enterprise. The other method needs to stop the equipment, which increases the failure rate of the equipment to a certain extent and affects the operation efficiency of the equipment. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a sampling and demolding device, which is convenient for sampling rubber.

[0005] The sampling and demolding device provided by the embodiment of the present application comprises a follow-up seat which moves synchronously with rubber, and a cutter die which is fixed to the follow-up seat and is used for cutting the rubber to form a sample sheet, wherein the cutter die has a containing space for containing the sample sheet.

[0006] The sampling and demolding device further comprises a limiting assembly which is used for limiting the sample sheet in the containing space, a demolding head which is located in the cutter die and can move relative to the cutter die, and a driving mechanism which is used for driving the demolding head to move in the cutter die and push the sample sheet out of the containing space.

[0007] In the above technical scheme, the follow-up seat can move synchronously with the rubber, the rubber is sampled by the cutter die, the sample is adsorbed by the limiting assembly in the cutter die, so that the sample is fixed in the cutter die, then when the cutter die moves to the position of the sample by the follow-up seat, the sample is taken out of the cutter die by the demolding head driven by the driving mechanism, so that the rubber can be sampled without stopping.

[0008] In a specific implementable scheme, the driving mechanism is fixed to the follow-up seat; and a driving end of the driving mechanism is located in the cutter die and is fixedly connected with the demolding head.

[0009] In a specific implementable scheme, the follow-up seat comprises a first support plate and a second support plate which are oppositely arranged, and further comprises two vertical plates which are oppositely arranged and connected with the first support plate and the second support plate; wherein,

[0010] The second support plate is fixedly connected with the cutter mold;

[0011] The driving mechanism is fixed on the side of the second support plate facing the first support plate and located in the space surrounded by the two vertical plates.

[0012] In a specific embodiment, the side of the second support plate away from the first support plate is provided with a positioning protrusion, and the cutter mold is provided with a positioning hole matched with the positioning protrusion.

[0013] The second support plate is fixedly connected with the cutter mold through a threaded connecting piece.

[0014] In a specific embodiment, the cutter mold is a cylindrical structure with one end open, wherein,

[0015] The open end of the cutter mold has a cutting edge for cutting the sample piece, and the depth of the accommodating space is greater than the thickness of the sample piece.

[0016] In a specific embodiment, the vertical distance between the limiting component and the cutting edge is greater than the thickness of the sample piece.

[0017] In a specific embodiment, the limiting component is a vacuum suction cup arranged in the cutter mold and an external air source for vacuumizing the vacuum suction cup; wherein,

[0018] The vacuum suction cup is a plurality of vacuum suction cups arranged in a ring shape.

[0019] In a specific embodiment, the limiting component is an elastic rubber layer arranged in the cutter mold, and the elastic rubber layer is arranged in a ring shape.

[0020] In a specific embodiment, the rubber is conveyed by a conveying belt, and the conveying belt is provided with a gantry.

[0021] The follower seat is provided with a sliding groove, the gantry is provided with a sliding rail, the sliding groove and the sliding rail are in sliding cooperation, and the length direction of the sliding rail is along the conveying direction of the rubber. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A sectional view of the sampling mold stripping device provided by the embodiment of the present application. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings.

[0024] It should be noted that the technical terms or scientific terms used in the one or more embodiments of the present disclosure should be understood as the general meaning understood by the person skilled in the art to which the present disclosure belongs, unless otherwise defined. The terms "first", "second", and the like used in the one or more embodiments of the present disclosure do not represent any order, quantity, or importance, but are only used to distinguish different components. The terms "include" or "contain" and the like mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right", and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] To facilitate the understanding of the sampling mold stripping device provided by the embodiments of the present application, first, the application scenario thereof is described. The sampling mold stripping device provided by the embodiments of the present application is used for sampling rubber. However, the existing sampling method for rubber needs to stop the transmission of rubber, resulting in a decrease in production efficiency. Therefore, the embodiments of the present application provide a sampling mold stripping device to realize online sampling without stopping the transmission of rubber. The sampling mold stripping device will be described in detail below in combination with specific drawings and embodiments.

[0026] Reference Figure 1 As shown, Figure 1 A sampling mold stripping device provided by the embodiments of the present application is shown. The sampling mold stripping device includes a follow-up seat 10, a cutter mold 20, and a mold stripping head 30, and the like. Among them, the follow-up seat 10 is used to move synchronously with the rubber. When the rubber is transmitted, the follow-up seat 10 can move synchronously with the rubber. The cutter mold 20 is arranged on the follow-up seat 10 and is used to cut the rubber to form a sample piece. The sample piece can be accommodated in the cutter mold 20 after being cut by the cutter mold 20. In addition, the mold stripping head 30 is located in the cutter mold 20 and can move relative to the cutter mold 20. When the sample piece needs to be taken out from the cutter mold 20, the mold stripping head 30 can be driven by a driving mechanism 40 to move in the cutter mold 20, so as to push the sample piece out of the cutter mold 20. The structure of each part of the sampling mold stripping device will be described in detail below in combination with specific drawings and embodiments.

[0027] To facilitate the understanding of the sampling mold stripping device provided by the embodiments of the present application, first, the application scenario thereof is described. The sampling mold stripping device provided by the embodiments of the present application is used for online sampling. In the process of transmitting the rubber, the rubber is transmitted by a transmission belt. The sampling mold stripping device keeps synchronous with the rubber in the transmission direction of the rubber, so that the sampling mold stripping device is static relative to the rubber in the direction of the movement of the rubber during sampling.

[0028] ReferenceFigure 1 As shown, Figure 1 A structure schematic diagram of the sampling and demolding device provided by the embodiment of the present application is shown. The sampling and demolding device provided by the embodiment of the present application comprises a follow-up seat 10 which moves synchronously with the rubber. The follow-up seat 10 should move synchronously with the rubber. In the process of rubber transmission, the rubber is conveyed by a conveying belt, and the follow-up seat 10 moves synchronously with the rubber, so that the whole sampling and demolding device can move synchronously along the direction of rubber transmission. When the follow-up seat 10 moves synchronously with the rubber, the follow-up seat 10 can be slidably connected with a portal frame located on one side of the conveying belt through a slide rail, and the follow-up seat 10 is driven to move synchronously with the rubber by a driving device (such as a driving cylinder, a linear motor or other linear driving mechanism 40).

[0029] The sampling and demolding device further comprises a cutter die 20 which is used to cut the rubber to form a sample piece. In a specific arrangement, the cutter die 20 is fixed on the follow-up seat 10, and the end of the cutter die 20 away from the follow-up seat 10 is a cutter blade. The follow-up seat 10 can move along a direction perpendicular to the direction of rubber transmission, so that the cutter die 20 can cut the rubber. For example, the portal frame on one side of the conveying belt is slidably provided with a sliding seat, the sliding direction of the sliding seat is along the moving direction of the rubber, the follow-up seat 10 is connected with the sliding seat through a driving cylinder, and the driving direction of the driving cylinder is perpendicular to the moving direction of the rubber, so that the driving cylinder can drive the cutter die 20 to move downward and cut the rubber, and after the cutting is completed, the cutter die 20 is pulled out from the rubber by the driving cylinder. That is, in the embodiment of the present application, the follow-up seat 10 can move synchronously with the rubber along the direction of rubber transmission, and can approach or move away from the rubber along a direction perpendicular to the moving direction of the rubber.

[0030] As shown in Figure 1 The cutter die 20 provided by the embodiment of the present application is a cylindrical structure, and the cylindrical structure has an accommodation space 21 inside. The accommodation space 21 is a space for accommodating a sample piece. After the cutter die 20 cuts the rubber to form a sample piece, the sample piece can be stored in the accommodation space 21.

[0031] As shown in Figure 1 The cutter die 20 further has a limiting assembly 50 inside. The limiting assembly 50 is located in the cutter die 20 and is used to limit the sample piece in the accommodation space 21, so as to fix the sample piece in the cutter die 20 and improve the stability of the sample piece.

[0032] The sampling and demolding device provided by the embodiment of the present application further comprises a demolding head 30 and a driving mechanism 40. The demolding head 30 is located in the cutter die 20 and can move relative to the cutter die 20. The demolding head 30 is used to push the sample piece out of the cutter die 20 when the sample piece is demolded, and the driving mechanism 40 is used to provide power. In specific use, the driving mechanism 40 drives the demolding head 30 to move in the cutter die 20 and pushes the sample piece out of the accommodation space 21, so as to separate the sample piece from the cutter die 20 and realize the demolding of the sample piece.

[0033] It should be understood that when the die head 30 moves, its direction of movement is parallel to the axis of the cutting die 20, so that the die head 30 can move closer to or farther away from the cutting edge of the cutting die 20. When the die head 30 is away from the cutting edge, the accommodating space 21 is located between the die head 30 and the cutting edge; when the die head 30 is close to the cutting edge, the sample can be ejected by the die head 30, thereby achieving sample demolding.

[0034] It can be seen from the above description that in the sampling and demolding device provided in the embodiment of the present application, the follower seat 10 can move synchronously with the rubber and sample the rubber through the cutting die 20. At the same time, the sample can be adsorbed by the limiting component 50 in the cutting die 20, so that the sample is fixed in the cutting die 20. When the cutting die 20 moves to the position for placing the sample through the follower seat 10, the demolding head 30 is driven by the driving mechanism 40 to take the sample out of the cutting die 20, so that the rubber can be sampled without stopping the machine.

[0035] In one feasible solution, the driving mechanism 40 provided in the embodiment of the present application is fixed to the follower seat 10 so that the follower seat 10 supports the driving mechanism 40. When the follower seat 10 moves perpendicular to the direction of movement of the rubber, the driving mechanism 40 can synchronously follow the movement. When the driving mechanism 40 is fixed to the follower seat 10, the driving end of the driving mechanism 40 is located in the cutting die 20 and is fixedly connected to the die head 30. Exemplarily, the driving mechanism 40 is a driving cylinder or a driving hydraulic cylinder, wherein the cylinder body of the driving cylinder or the driving hydraulic cylinder is fixed to the follower seat 10, and the piston rod of the driving cylinder or the driving hydraulic cylinder is inserted into the cutting die 20 and is fixedly connected to the die head 30. When the driving mechanism 40 is driven, the die head 30 is driven to move by the piston rod.

[0036] Continue to refer Figure 1 As shown in the structure, the follower seat 10 includes a first support plate 11 and a second support plate 13 disposed opposite each other, and also includes two vertical plates 12 disposed opposite each other and connecting the first support plate 11 and the second support plate 13. The two vertical plates 12 are located between the first support plate 11 and the second support plate 13, and each vertical plate 12 is fixedly connected to the first support plate 11 and the second support plate 13 at both ends. In addition, the second support plate 13 is used to be fixedly connected to the cutting die 20, while the first support plate 11 is used to cooperate with the follower seat 10 and other equipment, such as the driving device in the above example.

[0037] When cooperating with the driving mechanism 40, the driving mechanism 40 is fixed on the side of the second support plate 13 facing the first support plate 11, and the driving mechanism 40 is located between the two vertical plates 12. When the above structure is adopted, the driving mechanism 40 is arranged in the space surrounded by the first support plate 11, the second support plate 13 and the two vertical plates 12, so that the driving mechanism 40 can be protected, and in addition, the distance between the driving mechanism 40 and the die head 30 can be reduced, facilitating the driving of the die head 30 by the driving mechanism 40.

[0038] In a specific implementable scheme, the side of the second support plate 13 away from the first support plate 11 is provided with a positioning protrusion, and the cutter die 20 is provided with a positioning hole cooperating with the positioning protrusion; the corresponding second support plate 13 is fixedly connected with the cutter die 20 through a threaded connecting piece.

[0039] In an implementable scheme, the cutter die 20 is a cylindrical structure with one open end, wherein the open end of the cutter die 20 has a cutting edge for cutting the sample piece, and the depth of the accommodating space 21 is greater than the thickness of the sample piece. Thus, after the sample piece is cut, the entire sample piece is located in the cutter die 20, facilitating the adsorption of the sample piece in the cutter die 20.

[0040] In an implementable scheme, the vertical distance between the limiting assembly 50 and the cutting edge is greater than the thickness of the sample piece. Thus, when the limiting member adsorbs the sample piece, the sample piece can be completely located in the cutter die 20.

[0041] In the scheme disclosed in the present application, the limiting assembly 50 can be implemented in different structures. In an implementable scheme, the limiting assembly 50 can be a vacuum chuck arranged in the cutter die 20 and an external air source for vacuumizing the vacuum chuck; wherein the vacuum chuck is multiple, and the multiple vacuum chucks are arranged around the accommodating space 21. In use, the vacuum chuck is fixed on the follow-up seat 10 and located in the cutter die 20. When the sample piece enters the cutter die 20, the external air source performs air suction, and the vacuum chuck adsorbs the sample piece, thereby fixing the sample piece in the cutter die 20. When it is necessary to take out the sample piece, the external air source supplies air to the vacuum chuck, so that the sample piece is separated from the vacuum chuck, and the die head 30 can eject the sample piece from the cutter die 20. It should be understood that when the limiting assembly 50 is a vacuum chuck, the touch head is provided with a avoiding hole avoiding the vacuum chuck, so as to ensure that the vacuum chuck can adsorb the sample piece after the die head 30 is retracted. When the die head 30 is extended, the sample piece can be pushed out.

[0042] In an implementable scheme, the limiting assembly 50 can also be an elastic rubber layer arranged in the cutter die 20, and the elastic rubber layer is arranged around the accommodating space 21. The elastic rubber layer can be arranged around the accommodating cavity, and when the sample piece enters the cutter die 20, the sample piece can be fixed by the extrusion between the elastic rubber layer and the sample piece. When the die head 30 ejects the sample piece, the frictional force between the elastic rubber layer and the sample piece needs to be overcome.

[0043] The sampling and mold releasing device provided by the embodiments of the present application further comprises a portal, which is arranged on the conveying belt when the rubber is conveyed by the conveying belt and is used to support the follower seat 10. Specifically, the follower seat 10 is provided with a sliding groove, and the portal is provided with a sliding rail. The sliding groove and the sliding rail are in sliding fit, and the length direction of the sliding rail is along the conveying direction of the rubber, so that the follower seat 10 and the rubber are synchronously slid. In this state, the portal is a liftable portal, so as to ensure that the cutting die 20 can cut the rubber. Alternatively, the portal can be a fixed portal, the follower seat 10 is slidably connected with the portal through a sliding seat, and the sliding seat and the follower seat 10 are connected through a driving cylinder, so that the driving cylinder can drive the follower seat 10 to move in the process of extension and retraction, and the cutting die 20 can cut the rubber.

[0044] One or more embodiments of the present disclosure are intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any one or more of the omitted, modified, equivalently replaced, improved, and the like, which are made within the spirit and principle of one or more embodiments of the present disclosure, should be included in the protection scope of the present disclosure.

[0045] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A sampling and demoulding device, characterized in that: It comprises a follower seat which moves synchronously with the rubber, and a cutting die which is fixed to the follower seat and used for cutting the rubber to form a sample, wherein the cutting die has an accommodating space for accommodating the sample; It also includes a limiting component for limiting the sample piece in the accommodating space; a die head located in the cutting die and movable relative to the cutting die; and a driving mechanism for driving the die head to move in the cutting die and push the sample piece out of the accommodating space.

2. The sampling and demoulding device according to claim 1, characterized in that: The driving mechanism is fixed on the follower seat; and the driving end of the driving mechanism is located in the cutting die and fixedly connected to the die head.

3. The sampling and demoulding device according to claim 2, characterized in that: The follower seat includes a first support plate and a second support plate that are arranged opposite to each other, and also includes two vertical plates that are arranged opposite to each other and connect the first support plate and the second support plate; wherein, The second supporting plate is fixedly connected to the cutting die; The driving mechanism is fixed on a side of the second supporting plate facing the first supporting plate and is located in a space surrounded by the two vertical plates.

4. The sampling and demoulding device according to claim 3, characterized in that: A positioning protrusion is provided on a side of the second support plate facing away from the first support plate, and a positioning hole is provided on the cutting die to cooperate with the positioning protrusion; The second supporting plate is fixedly connected to the cutting die via a threaded connection.

5. The sampling and demoulding device according to claim 1, characterized in that: The knife die is a cylindrical structure with one end open, wherein The opening end of the knife die is provided with a cutting edge for cutting the sample piece, and the depth of the accommodating space is greater than the thickness of the sample piece.

6. The sampling and demoulding device according to claim 5, characterized in that: The vertical distance between the limiting assembly and the cutting edge is greater than the thickness of the sample.

7. The sampling and demoulding device according to claim 1, characterized in that: The limiting component is a vacuum suction cup set in the cutting die and an external air source for vacuuming the vacuum suction cup; wherein, There are multiple vacuum suction cups, and the multiple vacuum suction cups are arranged in a ring shape.

8. The sampling and demoulding device according to claim 1, characterized in that: The limiting component is an elastic rubber layer arranged in the cutting die, and the elastic rubber layer is arranged in a ring shape.

9. The sampling and demoulding device according to any one of claims 1 to 8, characterized in that: The rubber is transported via a conveyor belt, and a gantry is provided on the conveyor belt; The follower seat is provided with a slide groove; the door frame is provided with a slide rail; the slide groove and the slide rail are slidably matched, and the length direction of the slide rail is along the transmission direction of the rubber.