Feeding and conveying device for rock wool board processing
By designing an adjustable fixing claw assembly to fix the rock wool block to the middle side, the problem of damaged edges of the rake claw in the production of rock wool boards is solved, realizing the complete transfer and uniform force of the rock wool block, and improving the molding quality.
Patent Information
- Application Number
- CN202511486485.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2045-10-17
AI Technical Summary
During the production of rock wool boards, the rake claws of the existing feeding machine tend to align with the edge area of the rock wool block during positioning, resulting in edge and corner damage and detachment, which affects the shape integrity of the rock wool block and the subsequent molding quality.
A feeding and conveying device for processing rock wool boards was designed. It adopts a freely sliding fixed claw assembly that is fixed to the middle side of the rock wool block. The position and angle of the fixed claw assembly are adjusted by a deflection rod and an adjusting shaft to ensure that the claw assembly does not damage the edges. The fixed claw assembly is driven by a driving component to move together to distribute the force evenly and reduce the probability of damage.
It effectively protects the edge integrity of rock wool blocks, ensures uniform and stable stress during transportation, reduces breakage and detachment, and improves molding quality.
Smart Images

Figure CN120942933A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rock wool board processing technology, and in particular to a feeding and conveying device for rock wool board processing. Background Technology
[0002] Rock wool is an inorganic material made primarily from natural minerals such as basalt and diabase. These minerals are melted at high temperatures and then processed into fibers using a centrifugal process. A suitable amount of binder is then added, and the mixture is cured and molded. Rock wool possesses excellent fire resistance (Class A non-combustible), superior heat and sound insulation, high compressive strength, and long-lasting durability. It is widely used in building exterior wall insulation systems, roof insulation layers, fire-resistant barriers, industrial equipment insulation structures, and ship cabin partitions—areas with high safety and energy efficiency requirements.
[0003] In the production process of rock wool boards, pre-stacked rock wool blocks need to be transferred to the processing conveyor belt. This process is usually completed by a rock wool feeding machine. The feeding machine uses rakes to insert into the rock wool blocks to grab and transfer them. However, since different specifications of rock wool boards correspond to different sizes of rock wool blocks, and multiple tightly fitted rock wool blocks often need to be transported at the same time during feeding, the rakes tend to be positioned precisely at the edge of the rock wool block. When the rakes are inserted into the edge, the localized force is concentrated, which can easily cause damage to the edges and corners of the rock wool block, leading to cracking or falling off. This physical damage not only affects the overall integrity of the rock wool block, but also reduces the density uniformity and structural consistency of the subsequently pressed boards, thereby weakening the mechanical properties and thermal insulation effect of the final rock wool board and adversely affecting the stability of product quality. Summary of the Invention
[0004] In order to overcome the shortcomings mentioned in the background art, the present invention provides a feeding and conveying device for processing rock wool boards.
[0005] Technical solution: A feeding and conveying device for processing rock wool boards includes a supporting slide, a sliding lifting module slidably connected to the supporting slide, a supporting frame fixedly connected to the lifting end of the sliding lifting module, and symmetrically distributed gripping modules on the supporting frame. Each gripping module includes symmetrically distributed first driving members, the fixed parts of which are rotatably connected to the supporting frame. The supporting frame is rotatably connected to deflection rods that are rotatably connected to the telescopic ends of the symmetrically distributed first driving members. Each deflection rod is provided with an adjusting shaft, and the adjusting shaft is splinedly connected to a plurality of fixed claw assemblies.
[0006] More preferably, a plurality of fixed claw groups located on the same adjustment shaft are rotatably connected to a telescopic frame, the telescopic frame being used to ensure that the distance between any two adjacent fixed claw groups in the plurality of fixed claw groups is the same.
[0007] More preferably, the fixing claws at both ends of the adjusting shaft are threaded with locking bolts, which are used to press the adjusting shaft to fix the fixing claws.
[0008] More preferably, the deflection rod and the adjusting shaft are splined together to adjust the position of all the fixed claw assemblies.
[0009] More preferably, the support frame is fixedly connected to a second driving member, the telescopic end of the second driving member is fixedly connected to a connecting frame, and all the adjusting shafts are limited to the rotational connection of the connecting frame.
[0010] More preferably, the fixed claw assembly has two symmetrically distributed single claws slidably connected.
[0011] More preferably, an elastic element is provided between the two single claws on the same fixed claw group, the elastic element being used to apply opposing forces to the two single claws.
[0012] More preferably, the fixed claw assembly is provided with two symmetrically distributed sliding grooves, and each single claw is fixedly connected to a locking block, which slides within the corresponding sliding groove.
[0013] More preferably, the rotatable connection between the telescopic frame and the fixed claw assembly is located in the middle of the fixed claw assembly, and a pressing block is fixedly connected to the rotatable connection between the telescopic frame and the fixed claw assembly. The pressing block is used to limit the movement of two adjacent single claws.
[0014] More preferably, the outer contour of the extrusion block has two symmetrically distributed arc-shaped surfaces, which gradually approach the rotation axis of the extrusion block from one side to the other.
[0015] Compared with the prior art, the present invention has the following advantages: 1. The present invention fixes the corresponding rock wool block to the middle side by a number of freely sliding fixing claw groups, so that the fixing claw groups are in the center relative to the rock wool block. The fixing claw groups will not damage the edge position of the rock wool block, thus ensuring the integrity of the rock wool block's shape.
[0016] 2. The second driving component drives several fixed claw groups to move together, so that the fixed claw groups in the working state are in a centered state relative to the support frame, ensuring that the support frame is subjected to uniform and stable force during the transfer process, and reducing the maintenance frequency of the support frame.
[0017] 3. By reducing the distance between two adjacent fixed claw groups, the single claws on both sides of the fixed claw group move synchronously in opposite directions, ensuring the distance between the single claw and the edge of the rock wool block, reducing the probability of the single claw causing damage to the rock wool block, and ensuring the integrity of the rock wool block shape.
[0018] 4. By simultaneously causing the two single claws to deflect upwards around the fixed claw group during their opposing movements, the insertion depth of the two single claws into the rock wool block is reduced, further reducing the probability of the rock wool block falling off at the edge and ensuring the integrity of the rock wool block's shape. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the support frame of the present invention; Figure 3 This is a three-dimensional structural diagram of the deflection rod and adjusting shaft of the present invention; Figure 4 This is a three-dimensional structural diagram of the single claw and elastic element of the present invention; Figure 5 This is an exploded three-dimensional view of the fixed claw assembly and a single claw of the present invention; Figure 6 This is a three-dimensional structural diagram of the telescopic frame and the extrusion block of the present invention; Figure 7 This is a three-dimensional structural diagram of the extrusion block of the present invention.
[0020] The markings in the attached diagram are as follows: 1: Support carriage, 2: Sliding lifting module, 3: Support frame, 4: First drive component, 5: Deflection rod, 6: Adjustment shaft, 7: Fixed claw assembly, 8: Telescopic frame, 9: Locking bolt, 201: Second drive component, 202: Connecting frame, 301: Single claw, 302: Elastic component, 303: Slide groove, 304: Clamping block, 305: Pressing block, 3051: Arc-shaped surface. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the invention and are not intended to limit the invention.
[0022] During the production of rock wool boards, neatly stacked rock wool blocks need to be transferred to a processing conveyor belt. Typically, a feeding machine uses rakes inserted into the rock wool blocks to grasp them. Because different specifications of rock wool boards correspond to different sizes of rock wool blocks, and multiple tightly fitted blocks are often handled simultaneously during feeding, the rakes tend to align with the edges of the rock wool blocks. When the rakes insert into the edge area, localized stress concentration can easily cause edge damage, leading to breakage or material detachment, affecting the integrity of the rock wool blocks and consequently reducing the quality of subsequent molding.
[0023] Example 1
[0024] This embodiment provides a material conveying device for processing rock wool boards, used for transferring rock wool blocks.
[0025] like Figures 1-5 As shown, the system includes a support slide 1, a sliding lifting module 2 slidably connected to the support slide 1, the sliding lifting module 2 consisting of an electric slider and a lifting device, and a support frame 3 fixedly connected to the lifting end of the lifting device of the sliding lifting module 2. The sliding lifting module 2 is used to drive the support frame 3 to slide left and right along the support slide 1, and can also move up and down. The support frame 3 is provided with two symmetrically distributed gripping modules, which are located on the front and rear sides of the support frame 3 respectively. The gripping module includes two symmetrically distributed first driving members 4, which are located on the left and right sides of the support frame 3 respectively. The fixed parts of the two symmetrically distributed first driving members 4 are rotatably connected to the support frame 3. The support frame 3 is rotatably connected to a deflection rod 5, which is rotatably connected to the telescopic ends of the corresponding two first driving members 4. The deflection rod 5 is provided with an adjusting shaft 6, and the connection relationship between the deflection rod 5 and the adjusting shaft 6 is fixed. However, this embodiment is limited to the present embodiment. The adjusting shaft 6 is splined with several fixed claw groups 7. In this embodiment, the fixed claw group 7 consists of three equally spaced rake claws and a sliding cylinder. The number of fixed claw groups 7 can be freely set. The upper part of the several fixed claw groups 7 on the same adjusting shaft 6 is rotatably connected to a telescopic frame 8. The telescopic frame 8 is used to ensure that the distance between any two adjacent fixed claw groups 7 is the same. The several fixed claw groups 7 are respectively fixed to the corresponding rock wool blocks. The fixing position of the several fixed claw groups 7 on the rock wool blocks is located on the middle side of the rock wool blocks. The fixed claw groups 7 will not damage the edge position of the rock wool blocks, ensuring the integrity of the rock wool block shape. The fixed claw groups 7 at both ends of the adjusting shaft 6 are threaded with locking bolts 9. The locking bolts 9 are used to press the adjusting shaft 6 to fix the fixed claw groups 7. In the initial state, the locking bolts 9 lock the corresponding fixed claw groups 7.
[0026] Working principle: Before processing the rock wool, the operator rotates the locking bolts 9 on the two fixed claw groups 7 on the left side of the support frame 3 to release the locking bolts 9 from the pressure on the adjusting shaft 6, thereby releasing the locking bolts 9 from fixing the two fixed claw groups 7 on the left side. At this moment, the two fixed claw groups 7 on the left side can slide freely along the adjacent adjusting shaft 6. Then, the operator pulls the two fixed claw groups 7 on the left side in sequence, causing the fixed claw groups 7 on the left side to slide along the adjacent adjusting shaft 6. The fixed claw groups 7 on the left side drive several fixed claw groups 7 to slide synchronously along the adjacent adjusting shaft 6 through the telescopic frame 8. After the distance between the middle of two adjacent fixed claw groups 7 is the same as the width of the rock wool block, the sliding of the fixed claw groups 7 on the left side is stopped. Then, the locking bolts 9 are rotated again, causing the locking bolts 9 to screw in along the adjacent fixed claw groups 7 and contact the adjusting shaft 6, completing the adjustment of several fixed claw groups 7.
[0027] After the fixed claw assembly 7 is adjusted, the operator activates the sliding lifting module 2. The sliding lifting module 2 drives the support frame 3 to slide along the support slide 1. The support frame 3 moves to the top of the rock wool block, and the fixed claw assembly 7 is located in the middle of the corresponding rock wool block. Then, the sliding lifting module 2 stops sliding and drives the support frame 3 to move downward until the fixed claw assembly 7 is in contact with the upper side of the rock wool block. At this time, the sliding lifting module 2 stops driving the support frame 3 to move downward. At this time, all the first drive components 4 are activated. The telescopic end of the first drive component 4 drives the corresponding deflection rod 5 to rotate along the support frame 3. The deflection rod 5 drives the fixed claw assembly 7 on it to deflect through the adjustment shaft 6, so that several fixed claw assemblies 7 deflect and insert into the middle of the corresponding rock wool block, thereby completing the fixation of the rock wool block. Then, the sliding lifting module 2 drives several rock wool blocks to move upward synchronously through the support frame 3, deflection rod 5, adjustment shaft 6 and fixed claw assembly 7. When the support frame 3 moves to the initial height, it stops. Then, the sliding lifting module 2 slides along the support slide 1, so that the rock wool block on it moves to the top of the conveyor belt.
[0028] Once the rock wool block reaches the top of the conveyor belt, the sliding lifting module 2 stops moving and drives the support frame 3 downwards. This continues until the rock wool block is about to adhere to the conveyor belt. Then, the telescopic ends of all the first driving components 4 reset and drive the deflection rod 5 to reset and deflect, causing all the fixing claw groups 7 to release the rock wool board from its fixed state. At this moment, the rock wool board falls onto the conveyor belt. The above steps are then repeated to continuously feed rock wool blocks to the conveyor belt until the rock wool block feeding stops. Several fixing claw groups 7 are used to fix the corresponding rock wool blocks, and the fixing position of the fixing claw groups 7 on the rock wool block is located on the middle side of the rock wool block, so that the fixing claw groups 7 will not damage the edge of the rock wool block and ensure the integrity of the rock wool block's shape.
[0029] Example 2
[0030] This embodiment provides a feeding and conveying device for processing rock wool boards, which is a further improvement on the basis of Embodiment 1.
[0031] When transferring rock wool blocks, the models of the rock wool boards spliced with the rock wool blocks are different, which results in differences in the width, thickness, and number of splices of the rock wool blocks. When the number of rock wool blocks changes from odd to even, the distribution of the rock wool blocks changes simultaneously. That is, the rock wool blocks are not centered relative to the support frame 3. During the transfer of rock wool blocks, the support frame 3 will experience uneven stress. After long-term use, this will cause the support frame 3 to wear unevenly.
[0032] like Figure 2As shown, the deflection rod 5 and the adjusting shaft 6 are connected by a spline. The adjusting shaft 6 can slide along the deflection rod 5, that is, the adjusting shaft 6 drives all the fixed claw groups 7 on it to move synchronously, which is used to adjust the position of all the fixed claw groups 7. The right side of the support frame 3 is fixedly connected to the second drive component 201. The telescopic end of the second drive component 201 is fixedly connected to the connecting frame 202. All the adjusting shafts 6 are limited to the rotational connection with the connecting frame 202. The second drive component 201 can independently modify the position of all the adjusting shafts 6 through the connecting frame 202, thereby synchronously changing the fixing position of the fixed claw groups 7 on the rock wool block. This ensures that the fixed claw groups 7 in the working state are in a centered state relative to the support frame 3, ensuring that the support frame 3 is subjected to uniform and stable force during the transfer process, and reducing the maintenance frequency of the support frame 3.
[0033] Working principle: After adjusting the fixing claw group 7, the operator determines the number of fixing claw groups 7 that need to be used based on the number of rock wool blocks. Figure 2 The five fixing claw groups 7 shown are used to describe the handling of four rock wool blocks. Since the number of fixing claw groups 7 is greater than the number of rock wool blocks, regardless of whether the operator chooses the four fixing claw groups 7 on the right or the four on the left to fix the rock wool blocks, several rock wool blocks will be in an eccentric state relative to the support frame 3. Therefore, after adjusting the fixing claw groups 7, the second drive component 201 is activated, so that the telescopic end of the second drive component 201 drives the two adjusting shafts 6 to move synchronously through the connecting frame 202. This causes the adjusting shafts 6 to drive the several fixing claw groups 7 on them to move synchronously, so that the four fixing claw groups 7 fixing the rock wool blocks are in a centered state relative to the support frame 3. Then, the second drive component 201 is turned off, and the second drive component 201 drives the several fixing claw groups 7 to move together, so that the several fixing claw groups 7 in the working state are in a centered state relative to the support frame 3. This ensures that the support frame 3 is subjected to uniform and stable force during the transfer process, reducing the maintenance frequency of the support frame 3.
[0034] Example 3
[0035] This embodiment provides a feeding and conveying device for processing rock wool boards, which is a further improvement on embodiment 2.
[0036] When this device is used to fix a rock wool block with a small width, the distance between the fixing position of the fixing claw group 7 and the edge of the rock wool block becomes smaller. The fixing claw group 7 will still cause damage to the edge of the rock wool block, thus affecting the shape stability of the rock wool block.
[0037] like Figures 3-7 As shown, in this embodiment, the fixing claw assembly 7 consists of a rake claw and a sliding cylinder, with the rake claw located in the middle of the sliding cylinder. The fixing claw assembly 7 is slidably connected to two symmetrically distributed single claws 301, which replace the original rake claw to fix the rock wool block. Figure 3The state shown represents the maximum distance between the two fixed claw groups 7, i.e., the two symmetrically distributed single claws 301 in the initial state are located at both ends of the adjacent fixed claw groups 7. An elastic element 302 is provided between the two single claws 301 on the same fixed claw group 7. The elastic element 302 is a tension spring and is always in a stretched state. The elastic element 302 is used to apply a counterforce to the two single claws 301, causing the two single claws 301 to slide in opposite directions along the fixed claw group 7, maintaining the distance between the single claw 301 and the edge of the rock wool block. The fixed claw group 7 is provided with two symmetrically distributed sliding grooves 303. A locking block 304 is fixedly connected to the inner side of the single claw 301. The locking block 304 slides in the corresponding sliding groove 303. When the two single claws 301 move in opposite directions, the locking block 304 drives the adjacent single claw 301 to deflect upward, which is used to reduce the insertion depth of the single claw 301 into the rock wool block. When the distance between the two adjacent fixed claw groups 7 decreases, the rotational connection between the telescopic frame 8 and the fixed claw group 7 rotates counterclockwise (towards...). Figure 6 (Described from a top view) When the distance between two adjacent fixed claw groups 7 increases, the rotational connection between the telescopic frame 8 and the fixed claw group 7 rotates clockwise. The rotational connection between the telescopic frame 8 and the fixed claw group 7 is located in the middle of the fixed claw group 7. A pressing block 305 is fixedly connected to the rotational connection between the telescopic frame 8 and the fixed claw group 7. When adjusting the distance between two adjacent fixed claw groups 7, the rotational connection between the telescopic frame 8 and the fixed claw group 7 will drive the pressing block 305 to rotate synchronously. The pressing block 305 is used to limit the two adjacent single claws 301. The outer contour of the pressing block 305 has two symmetrically distributed arc surfaces 3051. The arc surfaces 3051 gradually approach the rotation axis of the pressing block 305 from one side to the other. The rotation of the pressing block 305 drives the arc surfaces 305 to rotate synchronously, changing the contact position between the single claw 301 and the arc surface 3051, thereby realizing the equidistant opposing movement of the two single claws 301.
[0038] Working principle: When the distance between two adjacent fixed claw groups 7 is reduced, the connection between the telescopic frame 8 and the fixed claw will rotate counterclockwise (towards...). Figure 6 (Explained from a top-down perspective) The telescopic frame 8 drives the compression block 305 to rotate counterclockwise synchronously. At this moment, the limiting distance between the compression block 305 and the two adjacent single claws 301 decreases. Then, the two single claws 301 move towards each other under the tension of the elastic element 302, and always remain in contact with the compression block 305. That is, the two single claws 301 move towards each other towards the middle of the fixed claw group 7, so as to ensure the distance between the single claws 301 and the edge of the rock wool block. This continues until the fixed claw group 7 is adjusted. By reducing the distance between the two adjacent fixed claw groups 7, the single claws 301 on both sides of the fixed claw group 7 move towards each other synchronously, ensuring the distance between the single claws 301 and the edge of the rock wool block, reducing the probability of the single claws 301 damaging the rock wool block, and ensuring the integrity of the rock wool block shape.
[0039] When the two single claws 301 move in opposite directions, the single claw 301 drives the internal locking block 304 to move synchronously. At this moment, the locking block 304 slides along the adjacent sliding groove 303, causing the locking block 304 to drive the single claw 301 to deflect upward. Since the deflection direction of the two single claws 301 is the same, that is, the elastic element 302 between the two rotates synchronously, but will not twist, thereby reducing the insertion depth of the two single claws 301 into the rock wool block, further reducing the probability of the rock wool block falling off at the edge, and ensuring the integrity of the rock wool block shape.
[0040] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A feeding and conveying device for processing rock wool boards, comprising a support slide (1), wherein the support slide (1) is slidably connected to a sliding lifting module (2), and the lifting end of the sliding lifting module (2) is fixedly connected to a support frame (3), wherein the support frame (3) is provided with symmetrically distributed gripping modules, wherein the gripping modules include symmetrically distributed first driving members (4), the fixed parts of the symmetrically distributed first driving members (4) are rotatably connected to the support frame (3), and the support frame (3) is rotatably connected to deflection rods (5) which are rotatably connected to the telescopic ends of the symmetrically distributed first driving members (4), characterized in that, The deflection rod (5) is provided with an adjustment shaft (6), and the adjustment shaft (6) is splinedly connected to several fixed claw groups (7).
2. The material conveying device for processing rock wool boards according to claim 1, characterized in that, A plurality of fixed claw groups (7) located on the same adjustment shaft (6) are rotatably connected to a telescopic frame (8), which is used to ensure that the distance between any two adjacent fixed claw groups (7) in the plurality of fixed claw groups (7) is the same.
3. The material conveying device for processing rock wool boards according to claim 2, characterized in that, The fixing claw assemblies (7) at both ends of the adjusting shaft (6) are threaded with locking bolts (9), which are used to press the adjusting shaft (6) to fix the fixing claw assemblies (7).
4. The material conveying device for processing rock wool boards according to claim 3, characterized in that, The deflection rod (5) is splined to the adjustment shaft (6) and is used to adjust the position of all the fixed claw groups (7).
5. The feeding and conveying device for processing rock wool boards according to claim 4, characterized in that, The support frame (3) is fixedly connected to a second drive member (201), and the telescopic end of the second drive member (201) is fixedly connected to a connecting frame (202). All the adjustment shafts (6) are limited to the rotating connection of the connecting frame (202).
6. The material conveying device for processing rock wool boards according to claim 3, characterized in that, The fixed claw group (7) is slidably connected to two symmetrically distributed single claws (301).
7. The feeding and conveying device for processing rock wool boards according to claim 6, characterized in that: An elastic element (302) is provided between the two single claws (301) on the same fixed claw group (7), the elastic element (302) being used to apply opposing forces to the two single claws (301).
8. The feeding and conveying device for processing rock wool boards according to claim 7, characterized in that, The fixed claw group (7) is provided with two symmetrically distributed sliding grooves (303), and the single claw (301) is fixedly connected with a locking block (304), which slides in the corresponding sliding groove (303).
9. A feeding and conveying device for processing rock wool boards according to claim 8, characterized in that, The rotatable connection between the telescopic frame (8) and the fixed claw group (7) is located in the middle of the fixed claw group (7). A pressing block (305) is fixedly connected to the rotatable connection between the telescopic frame (8) and the fixed claw group (7). The pressing block (305) is used to limit the two adjacent single claws (301).
10. A feeding and conveying device for processing rock wool boards according to claim 9, characterized in that, The outer contour of the extrusion block (305) has two symmetrically distributed arc surfaces (3051), and the arc surfaces (3051) gradually approach the rotation axis of the extrusion block (305) from one side to the other.
Citation Information
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