A slate unloading, prying and plate conveying integrated device

CN224900106UActive Publication Date: 2026-10-27BIYANG COUNTY TENGYUE MACHINERY CO LTD
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Patent Information

Application Number
CN202522675103.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-27
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0006]针对传统的卸板方式,若是石板材本身存在裂纹,在倾倒后,极易发生破碎,并且整个卸板过程缺乏连续性,无法与后续输送工序形成有效衔接,进一步制约了石材生产加工的自动化水平与整体产能提升的问题,本实用新型提供一种石板材卸板用掰板及接板输送一体化装置

Benefits of technology

1、本实用新型通过设置两个接料板,在石板材与毛石底座分离,接料板主动承接石板材,并通过控制两个接料气缸的同步收缩,使其平稳下放至多个柔性传动件的顶部,以便于后续的输送机构对石板材进行输送,有效避免了石板材因自由倾倒产生的冲击,即使石板材本身存在裂纹,也能显著降低破碎概率,大幅提升成品率,减少资源浪费。

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Abstract

This utility model discloses an integrated device for unloading stone slabs, including a slab breaking and receiving conveyor. It relates to the field of stone slab unloading and includes a rib-type support frame, a receiving mechanism, a breaking mechanism, two side plates, and multiple conveying mechanisms for transporting stone slabs. The rib-type support frame includes a main beam and multiple spaced partitions. The main beam is supported on the bottom of the partitions and fixedly connected to them. The two side plates are located on opposite sides of the rib-type support frame. By setting two receiving plates, the device actively receives the stone slab after it separates from the rubble base. By controlling the synchronous contraction of two receiving cylinders, the slab is smoothly lowered to the top of multiple flexible transmission components, facilitating subsequent conveying of the stone slab. This effectively avoids the impact caused by the free tipping of the stone slab, significantly reducing the probability of breakage even if the stone slab itself has cracks, greatly improving the yield rate and reducing resource waste.
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Description

Technical Field

[0001] This utility model belongs to the field of stone slab unloading, specifically relating to an integrated device for breaking and conveying stone slabs during unloading. Background Technology

[0002] In the production of natural stone slabs, the rough stones, which have been processed into relatively square shapes, are cut into slabs. The bottom ends of these slabs are still connected before they are transported to the unloading area for unloading.

[0003] Currently, the industry commonly uses pneumatic picks as a tool for breaking stone slabs. The pneumatic pick breaks the connection between the stone slab and the rubble base through its impact. After the pneumatic pick breaks the connection, workers still need to apply external force (such as prying with a crowbar, kicking, or pushing by hand) to completely separate the stone slab from the rubble base.

[0004] In this traditional unloading method, the stone slabs are often freely poured after being separated. If the stone slabs themselves have cracks, they are very easy to break after being poured. Furthermore, the entire unloading process lacks continuity and cannot be effectively connected with subsequent conveying processes, which further restricts the level of automation in stone production and processing and the improvement of overall production capacity.

[0005] Therefore, we propose an integrated device for unloading stone slabs, including a slab breaking and conveying system, to solve the above problems. Utility Model Content

[0006] Traditional unloading methods are prone to breakage when the stone slabs are tilted if they have cracks. Furthermore, the unloading process lacks continuity and cannot be effectively connected with subsequent conveying processes, which further restricts the automation level and overall capacity improvement of stone production and processing. This utility model provides an integrated device for unloading stone slabs by breaking and connecting the slabs.

[0007] The solution adopted by this utility model to solve its technical problem is: an integrated device for unloading stone slabs by breaking and receiving slabs, including a rib-type support frame, a receiving mechanism, a breaking mechanism, two side plates and multiple sets of conveying mechanisms for conveying stone slabs. The rib-type support frame includes a main beam and multiple spaced partitions. The main beam is supported on the bottom of the multiple partitions and fixedly connected to them. The two side plates are located on both sides of the rib-type support frame, and the main beam is welded and fixed between the two side plates; The slab-breaking mechanism includes a common beam and two sets of linear drive components. The linear drive components are vertically installed on the inner side of the side plate and connected to the end of the common beam. They are used to drive the common beam to rise and fall in the vertical direction. The front side of the common beam is provided with multiple insert plates, which are used to insert into the gaps between the stone slabs when the common beam descends. The multiple sets of the aforementioned conveying mechanisms are respectively installed on multiple partitions; The receiving plate mechanism includes at least two receiving plates and a corresponding number of driving components. The lower end of the receiving plate is rotatably mounted on the front end of the rib-type support frame. The driving components are mounted on the rib-type support frame and connected to the receiving plate to drive the receiving plate to rotate, so that the stone slab is placed onto the conveying mechanism and conveyed by the conveying mechanism.

[0008] Preferably, the linear drive component is a lifting cylinder, the bottom end of which is fixed to the inner side of the side plate by a support seat, and the piston rod is connected to the end of the common beam.

[0009] Preferably, sliding components are provided at both ends of the common beam, and guide components that slide in cooperation with the sliding components are installed on the inner side of the side plate.

[0010] Preferably, the tops of each partition are connected by multiple top connecting plates, and the bottoms are connected by multiple bottom connecting plates.

[0011] Preferably, the driving component is a receiving cylinder, which is located between two partitions. One end of the receiving cylinder is hinged to a U-shaped seat via a pin, and the U-shaped seat is welded and fixed to the upper surface of the connecting base plate on the rear side. The other end of the receiving cylinder is hinged to an ear plate via a pin, and the ear plate is welded and fixed to the upper end of the receiving plate.

[0012] Preferably, the side plate has multiple slots arranged sequentially from top to bottom, and at least one of the slots is provided with a pluggable travel stop block, which is located above or below the common beam.

[0013] Preferably, it also includes a synchronous shaft, a power assembly, and a connecting plate. The connecting plate is welded and fixed to the rear side of the plurality of partitions. A plurality of bearing seats are fitted on the synchronous shaft. The bearing seats are mounted on the connecting plate. The power assembly is mounted on the connecting plate and is connected to the synchronous shaft for driving the synchronous shaft to rotate.

[0014] Preferably, the conveying mechanism includes a drive wheel, a flexible transmission component, and at least one wheel frame. The drive wheel is mounted on a synchronous shaft, the wheel frame is mounted on a partition, an axle is rotatably mounted inside the wheel frame, a driven wheel is mounted on the axle, and the flexible transmission component is mounted on the outside of the drive wheel and the driven wheel.

[0015] Preferably, both the driving wheel and the driven wheel are sprockets or synchronous pulleys, and the flexible transmission component is a chain or synchronous belt.

[0016] Preferably, a support plate is welded and fixed to the upper surface of the partition, and the upper surface of the support plate is provided with a groove for accommodating a chain or timing belt.

[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model sets up two receiving plates. When the stone slab is separated from the rubble base, the receiving plates actively receive the stone slab. By controlling the synchronous contraction of the two receiving cylinders, the stone slab is smoothly lowered to the top of multiple flexible transmission components, so that the subsequent conveying mechanism can transport the stone slab. This effectively avoids the impact caused by the free tilting of the stone slab. Even if the stone slab itself has cracks, it can significantly reduce the probability of breakage, greatly improve the yield, and reduce resource waste.

[0018] 2. By setting up multiple sets of conveying mechanisms and driving multiple drive wheels through the same synchronous shaft, this utility model can ensure the synchronicity of the operation of multiple flexible transmission components, so as to smoothly convey the stone slabs being received, improve the automation level of stone production and processing and increase the overall production capacity. In addition, the multiple sets of conveying mechanisms can be adapted to the receiving and conveying of stone slabs of different widths, meet diverse production needs, and improve the versatility and applicability of the device.

[0019] 3. This utility model controls the synchronous contraction of two lifting cylinders to make the common beam and multiple insert plates descend smoothly, so that the insert plates are inserted into the gaps of the stone slabs. The side plates, rib-type support frame and multiple insert plates are driven by the transverse drive module to move backward in a small amplitude synchronously, separating the stone slabs from the rubble base, thereby reducing the workload of workers.

[0020] 4. This utility model, by setting multi-level slots and pluggable travel stops on the side plate, can flexibly adjust the lifting stroke of the common beam according to the thickness of the stone slab, and adapt to the unloading operation of stone slabs of different specifications. Attached Figure Description

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model; Figure 2 This is the second three-dimensional structural schematic diagram of the present invention; Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention.

[0022] In the diagram: 1 Side plate, 2 Cross brace, 31 Receiving cylinder, 32 Receiving plate, 33 Mounting seat, 34 Fixed sleeve, 35 Rotating sleeve, 36 Ear plate, 37 U-shaped seat, 41 Common beam, 42 Sliding sleeve, 43 Guide rod, 44 Fixed block, 45 Lifting cylinder, 46 Support seat, 47 Insert plate, 51 Slot, 52 Stroke stop, 61 Connecting base plate, 62 Partition plate, 63 Main beam, 64 Connecting top plate, 71 Wheel frame, 72 Flexible transmission component, 73 Drive wheel, 74 Connecting plate, 75 Gear motor, 76 Single row sprocket, 77 U-shaped base, 78 Transmission chain, 79 Synchronous shaft, 710 Support plate, 711 Driven wheel, 712 Bearing seat. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figure 1-3 This utility model provides a technical solution for an integrated device for unloading stone slabs, including a slab breaking and receiving conveyor. Example 1: according to Figure 1-3 As shown, the structure includes a ribbed support frame, a connecting plate mechanism, a breaking plate mechanism, a synchronous shaft 79, a power assembly, a connecting plate 74, two side plates 1, and multiple sets of conveying mechanisms for conveying stone slabs. The ribbed support frame includes a main beam 63 and multiple spaced partitions 62. The main beam 63 is supported on the bottom of the multiple partitions 62 and fixedly connected to them. The tops of each partition 62 are connected by multiple connecting top plates 64, and the bottoms are connected by multiple connecting bottom plates 61, forming a stable frame structure to ensure that the ribbed support frame is not easily deformed when bearing the weight of the stone slabs and the impact of operation.

[0025] Two side plates 1 are located on both sides of the rib-type support frame. Two cross braces 2 are welded and fixed between the two side plates 1. The cross braces 2 are located above the partition plate 62. The main beam 63 is welded and fixed between the two side plates 1.

[0026] A transverse drive module (not shown in the figure) is provided on the opposite side of the two side plates 1. The transverse drive module can be a linear module or a lead screw slide. The transverse drive module is installed on the outer frame (not shown in the figure) and connected to the side plate 1. It is used to drive the rib plate support frame and the two side plates 1 to move in the horizontal direction.

[0027] The slab breaking mechanism includes a common beam 41 and two sets of linear drive components. The two linear drive components are vertically arranged on the inner sides of the two side plates 1. The linear drive components are lifting cylinders 45. The bottom end of the lifting cylinder 45 is fixed to the inner side of the side plate 1 through the support seat 46. The piston rod is connected to the end of the common beam 41 and is used to drive the common beam 41 to rise and fall in the vertical direction. The front side of the common beam 41 is provided with multiple insert plates 47. By controlling the synchronous contraction of the two lifting cylinders 45, the common beam 41 and multiple insert plates 47 are lowered smoothly, so that the insert plates 47 are inserted into the gaps of the stone slabs. The side plate 1, the rib plate support frame and the multiple insert plates 47 are driven to move backward in a small amplitude synchronously through the transverse drive module, separating the stone slabs from the rubble base, thereby reducing the workload of workers.

[0028] The connecting plate 74 is welded and fixed to the rear side of multiple partitions 62. Multiple bearing seats 712 are mounted on the synchronous shaft 79. The bearing seats 712 are mounted on the connecting plate 74. The power assembly includes a U-shaped base 77 and two single-row sprockets 76. The U-shaped base 77 is welded and fixed to the rear side of the connecting plate 74, and its inner cavity corresponds to the partition 62. A geared motor 75 is fixedly mounted on the rear side of the U-shaped base 77. The two single-row sprockets 76 are respectively mounted on the synchronous shaft 79 and the output shaft of the geared motor 75. The two single-row sprockets 76 are connected by a transmission chain 78. By starting the geared motor 75, the synchronous shaft 79 is driven to rotate under the transmission action of the single-row sprockets 76 and the transmission chain 78.

[0029] Multiple conveying mechanisms are installed on multiple partitions. These mechanisms can accommodate stone slabs of different widths for receiving and conveying, meeting diverse production needs and improving the versatility and applicability of the device. The conveying mechanism includes a drive wheel 73, a flexible transmission component 72, and at least one wheel frame 71. In this embodiment, there are two wheel frames 71. The drive wheel 73 is mounted on a synchronous shaft 79. Multiple drive wheels 73 are driven by the same synchronous shaft 79, ensuring the synchronicity of the operation of multiple flexible transmission components 72. This allows for the smooth conveying of the received stone slabs, improving the automation level of stone production and processing and increasing overall production capacity.

[0030] One wheel frame 71 is located below the drive wheel 73, and another wheel frame 71 is located on the front side of the partition. The wheel frame 71 is mounted on the partition, and a wheel axle is rotatably installed inside the wheel frame 71. A driven wheel 711 is fitted on the wheel axle. A flexible transmission component 72 is fitted on the outside of the drive wheel 73 and the two driven wheels 711. The drive wheel 73 and the driven wheels 711 are both sprockets or synchronous pulleys. The flexible transmission component 72 is a chain or a synchronous belt. When the flexible transmission component 72 is a synchronous belt, its belt surface is provided with protective texture. A support plate 710 is welded and fixed to the upper surface of the partition. The upper surface of the support plate 710 is provided with a groove for accommodating the chain or synchronous belt.

[0031] The receiving plate mechanism includes at least two receiving plates 32 and a corresponding number of driving components. A rotating sleeve 35 is welded and fixed to the lower end of the receiving plate 32. Two mounting seats 33 are welded and fixed between the connecting bottom plate 61 and the connecting top plate 64 on the front side. Two fixed sleeves 34 are welded and fixed to the side of the mounting seat 33 corresponding to the rotating sleeve 35. The rotating sleeve 35 and the two fixed sleeves 34 are connected by a pin, so that the receiving plate 32 can rotate.

[0032] The driving component is a receiving cylinder 31, which is located between two partition plates 62. One end of the receiving cylinder 31 is hinged to a U-shaped seat 37 via a pin, and the U-shaped seat 37 is welded and fixed to the upper surface of the rear connecting base plate 61. The other end of the receiving cylinder 31 is hinged to a lug plate 36 via a pin, and the lug plate 36 is welded and fixed to the upper end of the receiving plate 32. When the stone slab is separated from the rubble base, the receiving plate 32 actively receives the stone slab and, by controlling the synchronous contraction of the two receiving cylinders 31, smoothly lowers it to the top of the flexible transmission component 72, so that the subsequent conveying mechanism can transport the stone slab. This effectively avoids the impact caused by the free tilting of the stone slab. Even if the stone slab itself has cracks, it can significantly reduce the probability of breakage, greatly improve the yield, and reduce resource waste.

[0033] Example 2: Based on Example 1, such as Figure 1 and Figure 2 As shown, sliding components are provided at both ends of the common beam 41, and guide components that slide in cooperation with the sliding components are installed on the inner side of the side plate 1 to ensure that the common beam 41 is raised and lowered smoothly and accurately. The sliding component is a sliding sleeve 42 or a slider, and the guide component is a guide rod 43 or a guide rail. When the guide component is a guide rod 43, the upper and lower ends of the guide rod 43 are also fixed with fixing blocks 44, which are fixedly installed on the side plate 1.

[0034] Example 3: Based on Example 1, such as Figure 1 and Figure 2 As shown, the side plate 1 has multiple slots 51 arranged from top to bottom. At least one slot 51 is provided with a pluggable travel stop 52. The travel stop 52 is located above or below the common beam 41. By setting multiple slots 51 and pluggable travel stops 52 on the side plate 1, the lifting stroke of the common beam 41 can be flexibly adjusted according to the thickness of the stone slab, which can adapt to the unloading operation of stone slabs of different specifications.

Claims

1. An integrated device for unloading and receiving stone slabs, comprising a ribbed support frame, a receiving mechanism, a breaking mechanism, two side plates, and multiple sets of conveying mechanisms for conveying stone slabs, characterized in that: The ribbed support frame includes a main beam and multiple spaced partitions. The main beam is supported on the bottom of the multiple partitions and is fixedly connected to them. The two side plates are located on both sides of the rib-type support frame, and the main beam is welded and fixed between the two side plates; The slab-breaking mechanism includes a common beam and two sets of linear drive components. The linear drive components are vertically installed on the inner side of the side plate and connected to the end of the common beam. They are used to drive the common beam to rise and fall in the vertical direction. The front side of the common beam is provided with multiple insert plates, which are used to insert into the gaps between the stone slabs when the common beam descends. The multiple sets of the aforementioned conveying mechanisms are respectively installed on multiple partitions; The receiving plate mechanism includes at least two receiving plates and a corresponding number of driving components. The lower end of the receiving plate is rotatably mounted on the front end of the rib-type support frame. The driving components are mounted on the rib-type support frame and connected to the receiving plate to drive the receiving plate to rotate, so that the stone slab is placed onto the conveying mechanism and conveyed by the conveying mechanism.

2. The integrated device for unloading stone slabs and conveying plates according to claim 1, characterized in that: The linear drive component is a lifting cylinder. The bottom end of the lifting cylinder is fixed to the inside of the side plate by a support seat, and the piston rod is connected to the end of the common beam.

3. The integrated device for unloading stone slabs and conveying plates as described in claim 1, characterized in that: The two ends of the common beam are respectively provided with sliding components, and the inner side of the side plate is equipped with guide components that slide in cooperation with the sliding components.

4. The integrated device for unloading stone slabs and conveying plates according to claim 1, characterized in that: The tops of each partition are connected by multiple top plates, and the bottoms are connected by multiple bottom plates.

5. The integrated device for unloading stone slabs and conveying plates according to claim 4, characterized in that: The driving component is a receiving cylinder, which is located between two partitions. One end of the receiving cylinder is hinged to a U-shaped seat via a pin, and the U-shaped seat is welded and fixed to the upper surface of the connecting base plate on the rear side. The other end of the receiving cylinder is hinged to a lug plate via a pin, and the lug plate is welded and fixed to the upper end of the receiving plate.

6. The integrated device for unloading stone slabs and conveying plates according to claim 1, characterized in that: The side plate has multiple slots arranged from top to bottom, and at least one of the slots is provided with a removable travel stop block, which is located above or below the common beam.

7. The integrated device for unloading and conveying stone slabs according to claim 1, characterized in that: It also includes a synchronous shaft, a power assembly, and a connecting plate. The connecting plate is welded and fixed to the rear side of the multiple partitions. Multiple bearing seats are fitted on the synchronous shaft. The bearing seats are mounted on the connecting plate. The power assembly is mounted on the connecting plate and is connected to the synchronous shaft for driving the synchronous shaft to rotate.

8. The integrated device for unloading stone slabs and conveying plates according to claim 7, characterized in that: The conveying mechanism includes a drive wheel, a flexible transmission component, and at least one wheel frame. The drive wheel is mounted on a synchronous shaft, the wheel frame is mounted on a partition, an axle is rotatably mounted inside the wheel frame, a driven wheel is mounted on the axle, and the flexible transmission component is mounted on the outside of the drive wheel and the driven wheel.

9. The integrated device for unloading stone slabs and conveying plates according to claim 8, characterized in that: Both the driving wheel and the driven wheel are sprockets or synchronous pulleys, and the flexible transmission component is a chain or synchronous belt.

10. The integrated device for unloading stone slabs and conveying plates according to claim 9, characterized in that: A support plate is welded and fixed to the upper surface of the partition, and the upper surface of the support plate is provided with a groove for accommodating a chain or timing belt.