Multi-station stone processing device

By designing a multi-station stone processing device, continuous processing of stone slabs is achieved through the use of a conveying device and an eccentric linkage mechanism. This solves the problem of time-consuming stone slab replacement in stone processing equipment, improves processing efficiency, and saves energy.

CN224408076UActive Publication Date: 2026-06-26LAIZHOU YUCAN MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LAIZHOU YUCAN MACHINERY CO LTD
Filing Date
2024-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing stone processing equipment takes a long time to change stone slabs, causing both the equipment and operators to wait for an extended period, which affects processing efficiency.

Method used

Design a multi-station stone processing device, which uses a conveying device to continuously transport stone slabs, and sets up striking devices at multiple stations. Combined with an eccentric linkage mechanism, it realizes the horizontal reciprocating movement of the moving frame and the lifting drive device to adjust the height of the machine head, so as to achieve continuous processing at multiple stations.

Benefits of technology

It significantly improves stone processing efficiency, saves 50% of electricity, and allows operators to load and unload materials directly without waiting. It is also suitable for stone slabs of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224408076U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of multi-station stone processing device, including the conveying device of horizontal arrangement, it is provided with multiple processing stations on conveying device along its conveying direction, and each processing station is provided with a beating device respectively;Beating device includes the rack of the body of installation on conveying device, further include the head of direct or indirect installation on rack, more than 1 telescopic piston is installed on head, and the lower end of telescopic piston is installed with tool bit.The utility model uses conveying device to move stone slab, operator can continuously place multiple stone slabs on conveying device, and stone slab is successively hit by each beating device when passing through multiple processing stations respectively, realize the multi-station continuous processing of multiple stone slabs, so operator can directly feed and discharge, without waiting, significantly improve processing efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of stone processing, and specifically relates to a stone processing device. Background Technology

[0002] To achieve anti-slip and aesthetic effects, the surface of stone slabs often requires special processing to create textured surfaces such as pineapple, hewn, or bush-hammered finishes. Traditionally, this involves workers using tools to hammer the slabs, which is not only inefficient and costly, but improper handling can also damage the slabs.

[0003] To address the aforementioned problems, existing technologies have proposed mechanized stone processing equipment to improve efficiency and processing quality. For example, Chinese utility model patent CN205552913U provides a stone processing machine equipped with a reciprocating main frame, which uses multiple telescopic pistons to drive the cutter head to strike the stone, thus achieving automated processing of the stone surface.

[0004] Although the aforementioned stone processing equipment improves processing efficiency, in practical applications, to achieve the desired textured effect, the main frame needs to move back and forth multiple times. After processing each stone slab, the main frame must be moved aside, the processed slab removed, and the next slab placed before processing can continue. Due to the weight of the stone slabs, this replacement process is time-consuming, resulting in long waiting times for both the equipment and the operator. Utility Model Content

[0005] This utility model proposes a multi-station stone processing device, the purpose of which is to shorten waiting time and further improve processing efficiency.

[0006] The technical solution of this utility model is as follows:

[0007] A multi-station stone processing device includes a horizontally arranged conveying device with multiple processing stations arranged along its conveying direction, and each processing station is equipped with a striking device.

[0008] The striking device includes a frame mounted on the body of the conveying device, and a head mounted directly or indirectly on the frame. The head is equipped with one or more telescopic pistons, and the lower end of the telescopic piston is equipped with a blade.

[0009] As a further improvement to the multi-station stone processing device, the striking device also includes a movable frame that moves left and right along the frame, and the machine head is directly or indirectly connected to the movable frame.

[0010] As a further improvement to the multi-station stone processing device, a horizontal movement drive device for driving the moving frame to move left and right is also installed on the frame.

[0011] As a further improvement to the multi-station stone processing device: the horizontal movement drive device includes a first motor mounted on the frame, an eccentric wheel mounted on the output shaft of the first motor, and a connecting rod with one end rotatably connected to the eccentric wheel and the other end rotatably connected to the moving frame.

[0012] As a further improvement to the multi-station stone processing device: the machine head is connected to the movable frame through a linear guide mechanism, and the movable frame is also equipped with a lifting drive device for driving the machine head to rise and fall.

[0013] As a further improvement to the multi-station stone processing device: the lifting drive device includes a second motor mounted on a movable frame and a reducer connected to the output shaft of the second motor. The output end of the reducer is a threaded sleeve, and a lead screw is provided in the threaded sleeve. The lower end of the lead screw is connected to the machine head.

[0014] As a further improvement to the multi-station stone processing device: the linear guide mechanism includes a linear bearing mounted on a movable frame and an optical shaft connected to the machine head, wherein the optical shaft and the linear bearing are in sliding engagement.

[0015] As a further improvement to the multi-station stone processing device: the front end of the frame is rotatably connected to the machine body, and the rear end is fixedly connected to the machine body by bolts;

[0016] The striking device also includes a cylinder, one end of which is rotatably connected to the frame and the other end of which is rotatably connected to the body.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. This utility model uses a conveying device to move stone slabs. The operator can place multiple stone slabs onto the conveying device continuously. As the stone slabs pass through multiple processing stations, they are struck by each striking device, realizing continuous multi-station processing of multiple stone slabs. Therefore, the operator can directly load and unload materials without waiting, which significantly improves processing efficiency and saves 50% of electricity.

[0019] 2. This utility model also realizes the horizontal reciprocating movement of the moving frame through an eccentric linkage mechanism, which has the advantages of simple structure and convenient control.

[0020] 3. This utility model can adjust the height of the machine head through a lifting drive device to adapt to stone slabs of different thicknesses.

[0021] 4. The frame of this utility model can be rotated and lifted for easy replacement of the cutter head. Attached Figure Description

[0022] Figure 1This is a side view of the present invention, in which the conveying device and striking device located in the middle part are omitted;

[0023] Figure 2 This is a front view of the present invention. Detailed Implementation

[0024] The technical solution of this utility model will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0025] like Figure 1 and 2 A multi-station stone processing device includes a horizontally arranged conveying device 1, on which multiple processing stations are arranged along the conveying direction, and each processing station is equipped with a striking device.

[0026] In this embodiment, the conveying device 1 is a conveyor belt with at least four processing stations.

[0027] Furthermore, the striking device includes a frame 2 mounted on the body of the conveying device 1, and a head 4 mounted directly or indirectly on the frame 2.

[0028] In this embodiment, in order to achieve horizontal movement and height adjustment of the machine head 4, the machine head 4 is mounted on the frame 2 via a lifting drive device and a moving frame 6.

[0029] Specifically, the bottom of the movable frame 6 is equipped with wheels, which cooperate with the guide rails on the frame 2. The frame 2 is also equipped with a horizontal movement drive device for driving the movable frame 6 to move left and right.

[0030] In this embodiment, the horizontal movement drive device includes a first motor 10 mounted on the frame 2, an eccentric wheel 11 mounted on the output shaft of the first motor 10, and a connecting rod 12 with one end rotatably connected to the eccentric wheel 11 and the other end rotatably connected to the moving frame 6. When the first motor 10 rotates, it drives the moving frame 6 to move left and right reciprocally through the connecting rod 12, thereby expanding the striking area of ​​the machine head 4. As an optional implementation, the horizontal drive device can also be a lead screw guide mechanism or a gear and rack mechanism.

[0031] Furthermore, the machine head 4 is connected to the moving frame 6 via a linear guide mechanism 5.

[0032] In this embodiment, the linear guide mechanism 5 includes a linear bearing mounted on the movable frame 6 and an optical axis connected to the machine head 4, wherein the optical axis slides in conjunction with the linear bearing. Alternatively, the linear guide mechanism 5 can also be a linear guide rail, or a sliding plate guide rail, or similar structure.

[0033] Furthermore, the lifting drive device includes a second motor 7 mounted on the movable frame 6 and a reducer 9 connected to the output shaft of the second motor 7. The reducer 9 contains a meshing worm and worm wheel. The worm is connected to the output shaft of the second motor 7 via a coupling, and the worm wheel is connected to the housing of the reducer 9 via a bearing. The worm wheel has a hollow structure with a threaded sleeve installed in its central hole. A lead screw 8 is provided in the threaded sleeve, and the lower end of the lead screw 8 is connected to the machine head 4. When the second motor 7 drives the threaded sleeve to rotate, the lead screw 8, driven by the threaded sleeve, drives the machine head 4 to move up and down.

[0034] Furthermore, the machine head 4 is equipped with one or more telescopic pistons (generally eight or more), and a cutter head is installed at the lower end of the telescopic piston. The cutter head is detachable and replaceable. The telescopic piston is connected to the hydraulic station through a solenoid valve. By controlling the solenoid valve to continuously change the working position, the telescopic piston can be driven to move up and down reciprocally to achieve the striking action.

[0035] Furthermore, the front end of the frame 2 is rotatably connected to the machine body, and the rear end is fixedly connected to the machine body by bolts. The striking device also includes a cylinder 3, one end of which is rotatably connected to the frame 2, and the other end to the machine body. When the blade needs to be replaced, the bolts can be removed, and then the cylinder 3 can be extended to lift part of the frame 2 (generally no more than 30 degrees), making it convenient for the operator to replace the blade.

[0036] Before starting work, the machine head 4 is raised and lowered to a suitable height according to the thickness of the stone slab. During operation, the operator located in front of the conveying device 1 continuously places the stone slabs onto the conveying device 1. The stone slabs pass through each striking device in sequence, and after being struck, they are removed by the operator at the rear of the conveying device 1. During the striking process, the first motor 10 rotates continuously, causing the moving frame 6 and the machine head 4 to move back and forth from left to right, thereby expanding the striking area.

[0037] It should be noted that, as will be apparent to those skilled in the art, this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. The scope of this utility model is defined by the claims rather than the foregoing description.

Claims

1. A multi-station stone processing device, characterized in that: It includes a horizontally arranged conveyor (1), and multiple processing stations are arranged on the conveyor (1) along its conveying direction, and each processing station is equipped with a striking device; The striking device includes a frame (2) mounted on the body of the conveying device (1), and a head (4) mounted directly or indirectly on the frame (2). The head (4) is equipped with one or more telescopic pistons, and the lower end of the telescopic piston is equipped with a blade.

2. The multi-station stone processing device as described in claim 1, characterized in that: The striking device also includes a movable frame (6) that moves left and right along the frame (2), and the head (4) is directly or indirectly connected to the movable frame (6).

3. The multi-station stone processing device as described in claim 2, characterized in that: The frame (2) is also equipped with a horizontal movement drive device for driving the moving frame (6) to move left and right.

4. The multi-station stone processing device as described in claim 3, characterized in that: The horizontal movement drive device includes a first motor (10) mounted on the frame (2), an eccentric wheel (11) mounted on the output shaft of the first motor (10), and a connecting rod (12) with one end rotatably connected to the eccentric wheel (11) and the other end rotatably connected to the moving frame (6).

5. The multi-station stone processing device as described in claim 2, characterized in that: The machine head (4) is connected to the movable frame (6) through a linear guide mechanism (5), and the movable frame (6) is also provided with a lifting drive device for driving the machine head (4) to rise and fall.

6. The multi-station stone processing device as described in claim 5, characterized in that: The lifting drive device includes a second motor (7) mounted on a mobile frame (6) and a reducer (9) connected to the output shaft of the second motor (7). The output end of the reducer (9) is a threaded sleeve, and a lead screw (8) is provided in the threaded sleeve. The lower end of the lead screw (8) is connected to the machine head (4).

7. The multi-station stone processing device as described in claim 5, characterized in that: The linear guide mechanism (5) includes a linear bearing mounted on a movable frame (6) and an optical shaft connected to the machine head (4), wherein the optical shaft and the linear bearing are in sliding fit.

8. The multi-station stone processing device as described in any one of claims 1 to 7, characterized in that: The front end of the frame (2) is rotatably connected to the body, and the rear end is fixedly connected to the body by bolts; The striking device also includes a cylinder (3), one end of which is rotatably connected to the frame (2) and the other end is rotatably connected to the body.