A clamping device for rock wool production
By integrating the clamping and straightening steps into one, the clamping device for rock wool production solves the problem of low efficiency caused by the separate clamping and straightening steps in the existing technology, and realizes efficient transfer and processing of rock wool boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAI STONE ENERGY SAVING (SHENYANG) CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-30
AI Technical Summary
The current rock wool board processing requires two separate steps: clamping and straightening, which results in low transportation efficiency and increased processing costs.
Design a clamping device for rock wool production that integrates the clamping and straightening steps into one unit. Through the cooperation of clamping support plate, dovetail slide, sliding stop bar, linkage structure and hydraulic device, the rock wool board is automatically straightened during the clamping process.
It improves the transfer speed and processing efficiency of rock wool boards, simplifies the operation process, and reduces processing costs.
Smart Images

Figure CN224429309U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rock wool processing technology, specifically relating to a clamping device for rock wool production. Background Technology
[0002] Rock wool is a man-made inorganic fiber material made primarily from natural rocks. The rocks are melted at high temperatures, then centrifuged at high speed to form fibers, and additives such as binders and water-repellent agents are added. It is lightweight, non-combustible, has low thermal conductivity, excellent sound insulation, and chemical stability, and is widely used in building insulation, industrial equipment insulation, and ship fire protection.
[0003] Rock wool boards are sheet-like products made from rock wool fibers as the base material, layered using a pendulum method, and bound with thermosetting resin adhesives. They are then subjected to three-dimensional fiber laying, high-temperature curing in a curing oven, and finally cut. Their density is typically high, and they possess high compressive strength, water repellency, and fire resistance. They are mainly used for building exterior wall insulation, roof insulation, and fire-resistant curtain wall barriers, meeting both energy-saving and safety requirements.
[0004] During the production and processing of rock wool boards, the boards need to be handled. A clamping device for composite thermal insulation rock wool board production (publication number CN222794625U) uses the rotation of a double-headed screw to drive the synchronous relative movement of connecting seats on both sides, thus facilitating the adjustment of the distance between the two connecting frames on both sides. This allows for the clamping and fixing of rock wool boards of different sizes. The limiting plate also prevents the rock wool boards from falling, providing protection. However, this device requires the rock wool boards to be aligned before clamping, ensuring that the edges of the rock wool boards coincide with the clamping edges to guarantee clamping stability. This increased alignment work is cumbersome and reduces the efficiency of the clamping process. Utility Model Content
[0005] To address the shortcomings of existing rock wool board processing and transportation methods, which require two steps—aligning and clamping—that reduce transportation efficiency and increase processing costs, this invention provides a clamping device for rock wool production. This device organically integrates the clamping and alignment steps, improving the transfer speed of rock wool boards and thus enhancing processing efficiency. The specific technical solution is as follows: A clamping device for rock wool production includes a clamping support plate. Two sets of clamping sliding structures are installed on the upper wall of the clamping support plate. A linkage structure is installed on the upper wall of the support plate, and the linkage structure is installed on the upper wall of two sets of clamping sliding structures. Two sets of aligning clamping structures are installed on the lower wall of the two sets of clamping sliding structures. The two sets of clamping sliding structures include: two dovetail slides, two dovetail slide rods, a sliding stop rod, and a clamping base plate. The two dovetail slides are respectively installed on the upper wall of the clamping support plate, and the two dovetail slide rods are respectively movably installed inside the dovetail slides. The sliding stop rod is fixedly installed on the inner end of the two dovetail slide rods, and the clamping base plate is installed on the outer end of the two dovetail slide rods.
[0006] Preferably, the linkage structure includes: a linkage shaft, a linkage plate, and two sliding connecting rods; the linkage shaft is installed on the upper wall of the clamping support plate, the linkage plate is movably installed outside the linkage shaft, and the two sliding connecting rods respectively connect the two sliding stops and the linkage plate through the shaft.
[0007] Preferably, the two sets of the alignment clamping structures include: a clamping shaft, a clamping alignment frame, a return spring, and two clamping wheels; the clamping shaft is fixedly installed on the lower wall of the clamping base plate, the clamping alignment frame is movably installed outside the clamping shaft, the return spring is installed between the clamping alignment frame and the clamping base plate, and the two clamping wheels are movably installed inside the clamping alignment frame via a shaft.
[0008] Preferably, the clamping and straightening frame has two supports, and the angle between the supports of the two clamping and straightening frames is ninety degrees.
[0009] Preferably, a driving hydraulic device is mounted on the upper wall of the clamping support plate via a bracket, and the driving end of the driving hydraulic device is connected to a sliding stop.
[0010] Preferably, the two clamping wheels are rubber wheels with high friction.
[0011] Preferably, two fixed brackets are installed on the upper wall of the clamping support plate.
[0012] Compared with the prior art, the present invention provides a clamping device for rock wool production, which has the following advantages: This clamping device organically integrates the two working steps of clamping and straightening, allowing the rock wool board to be clamped while it is straightened. It can straighten the rock wool board during the clamping process and transfer the rock wool board to the next step through the transport structure, thereby improving the clamping and transport efficiency of the rock wool board, increasing the transfer speed of the rock wool board, and thus improving the processing efficiency of the rock wool board. Attached Figure Description
[0013] Figure 1 A schematic diagram of the first overall structure of the clamping device for rock wool production provided by this utility model;
[0014] Figure 2 A schematic diagram of the second integral structure of the rock wool production clamping device provided by this utility model;
[0015] Figure 3 An exploded view of a first partial structure of the clamping device for rock wool production provided by this utility model;
[0016] Figure 4 An exploded view of the second partial structure of the clamping device for rock wool production provided by this utility model;
[0017] in, Figures 1 to 4 The attached diagram and components for the rock wool production clamping device are as follows: 1. Clamping support plate; 2. Dovetail slide; 3. Dovetail slide bar; 4. Sliding stop bar; 5. Clamping base plate; 6. Linkage shaft; 7. Linkage plate; 8. Sliding connecting rod; 9. Clamping shaft; 10. Clamping and leveling frame; 11. Return spring; 12. Clamping wheel; 13. Drive hydraulic device. Detailed Implementation
[0018] The following are specific implementation cases and appendices. Figures 1-4This utility model will be further described, but it is not limited to these embodiments. This utility model provides a technical solution: a clamping device for rock wool production, comprising: a clamping support plate 1; two sets of clamping sliding structures are installed on the upper wall of the clamping support plate 1; a linkage structure is installed on the upper wall of the clamping support plate 1, and the linkage structure is installed on the upper wall of the two sets of clamping sliding structures; two sets of aligning clamping structures are installed on the lower wall of the two sets of clamping sliding structures; the two sets of clamping sliding structures include: two dovetail slides 2, two... The clamping support plate 1 includes a tail slide bar 3, a sliding stop bar 4, and a clamping base plate 5. Two dovetail slides 2 are respectively installed on the upper wall of the clamping support plate 1, and two dovetail slide bars 3 are respectively movably installed inside the dovetail slide bars 2. The sliding stop bar 4 is fixedly installed on the inner end of the two dovetail slide bars 3. The clamping base plate 5 is installed on the outer end of the two dovetail slide bars 3. The upper wall of the clamping support plate 1 is equipped with a driving hydraulic device 13 through a bracket, and the driving end of the driving hydraulic device 13 is connected to the sliding stop bar 4. Two fixed brackets are installed on the upper wall of the clamping support plate 1.
[0019] As a preferred embodiment, the linkage structure further includes: a linkage shaft 6, a linkage plate 7, and two sliding connecting rods 8; the linkage shaft 6 is installed on the upper wall of the clamping support plate 1, the linkage plate 7 is movably installed outside the linkage shaft 6, and the two sliding connecting rods 8 respectively connect the two sliding stops 4 and the linkage plate 7 through the shaft.
[0020] As a preferred embodiment, the two sets of aligning clamping structures further include: a clamping shaft 9, a clamping aligning frame 10, a return spring 11, and two clamping wheels 12; the clamping shaft 9 is fixedly installed on the lower wall of the clamping base plate 5, the clamping aligning frame 10 is movably installed outside the clamping shaft 9, the return spring 11 is installed between the clamping aligning frame 10 and the clamping base plate 5, and the two clamping wheels 12 are movably installed inside the clamping aligning frame 10 via shafts. The clamping aligning frame 10 has two supports, and the angle between the supports of the two clamping aligning frames 10 is ninety degrees. The two clamping wheels 12 are rubber wheels with high friction.
[0021] Working principle: The operator uses two fixed frames to install the clamping support plate 1 on the existing transport device, such as a robot or gantry transport structure. Then, the operator connects the external hydraulic power source to the drive hydraulic unit 13 to provide energy for the operation of the drive hydraulic unit 13.
[0022] When using this utility model, the operator places the clamping support plate 1 above the rock wool board using the transport device, and positions the four clamping and aligning frames 10 approximately at the four corners of the rock wool board. At this time, the driving hydraulic device 13 begins to retract, causing the sliding stop bar 4 to move inward, allowing the two dovetail slide bars 3 to slide inward inside the two dovetail slide tracks 2. Simultaneously, under the action of the sliding connecting rod 8, the linkage plate 7 rotates around the linkage shaft 6, causing another sliding connecting rod 8 to move the other sliding stop bar 4 inward, and also causing the other two dovetail slide bars 3 to move inside the dovetail slide tracks 2. At this time, the two clamping base plates 5 move relative to each other, causing the four clamping and aligning frames 10 to approach the four corners of the rock wool board respectively.
[0023] First, the clamping wheels 12 contact the rock wool board. During the continuous clamping process, the clamping and straightening frame 10 rotates around the clamping shaft 9, while the return spring 11 is stretched until the four clamping and straightening frames 10 clamp the four corners of the rock wool board through the clamping wheels 12. At this point, the four corners of the rock wool board and the four clamping and straightening frames 10 are synchronized, ensuring that the rock wool board and the clamping support plate 1 are synchronized. Therefore, during the clamping process, the two actions of clamping and straightening the rock wool board are directly achieved, which is quite convenient. After the clamping work is completed, the operator moves the straightened rock wool board to the target position using the transport device.
[0024] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A clamping device for rock wool production, comprising: A clamping support plate (1) is characterized in that two sets of clamping sliding structures are installed on the upper wall of the clamping support plate (1), a linkage structure is installed on the upper wall of the clamping support plate (1), and the linkage structure is installed on the upper wall of the two sets of clamping sliding structures. Two sets of aligning clamping structures are installed on the lower wall of the two sets of clamping sliding structures. The two sets of clamping sliding structures include: two dovetail slides (2), two dovetail slide rods (3), a sliding stop rod (4), and a clamping base plate (5). The two dovetail slides (2) are respectively installed on the upper wall of the clamping support plate (1), and the two dovetail slide rods (3) are respectively movably installed inside the dovetail slides (2). The sliding stop rod (4) is fixedly installed on the inner end of the two dovetail slide rods (3), and the clamping base plate (5) is installed on the outer end of the two dovetail slide rods (3).
2. The clamping device for rock wool production according to claim 1, characterized in that, The linkage structure includes: a linkage shaft (6), a linkage plate (7), and two sliding connecting rods (8); the linkage shaft (6) is installed on the upper wall of the clamping support plate (1), the linkage plate (7) is movably installed outside the linkage shaft (6), and the two sliding connecting rods (8) respectively connect the two sliding stops (4) and the linkage plate (7) through the shaft.
3. The clamping device for rock wool production according to claim 1, characterized in that, The two sets of alignment clamping structures include: a clamping shaft (9), a clamping alignment frame (10), a return spring (11), and two clamping wheels (12); the clamping shaft (9) is fixedly installed on the lower wall of the clamping base plate (5), the clamping alignment frame (10) is movably installed outside the clamping shaft (9), the return spring (11) is installed between the clamping alignment frame (10) and the clamping base plate (5), and the two clamping wheels (12) are movably installed inside the clamping alignment frame (10) via a shaft.
4. The clamping device for rock wool production according to claim 3, characterized in that, The clamping and straightening frame (10) has two supports, and the angle between the two supports of the clamping and straightening frame (10) is ninety degrees.
5. The clamping device for rock wool production according to claim 1, characterized in that, The upper wall of the clamping support plate (1) is equipped with a driving hydraulic device (13) via a bracket, and the driving end of the driving hydraulic device (13) is connected to the sliding stop (4).
6. The clamping device for rock wool production according to claim 3, characterized in that, The two clamping wheels (12) are rubber wheels with high friction.
7. The clamping device for rock wool production according to claim 1, characterized in that, Two fixed brackets are installed on the upper wall of the clamping support plate (1).