Granite processing plate turning machine

CN224767801UActive Publication Date: 2026-09-18HUBEI PENGXIANG SHI IND CO LTD
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Patent Information

Application Number
CN202522059123.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-18
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]目前,传统翻板机主要是通过电机作为驱动源,驱动旋转的翻板结构,实现板材翻转,但由于花岗岩这类脆性材料,其硬度高、断裂韧性低,传统翻转方式易因板材重心偏移或受力不均导致断裂或破损,严重制约了加工质量和安全性

Benefits of technology

[0014] 1. The operator first drives the movable frame to move along the slide groove on the outer arc surface of the rotating cylinder through the drive component, so as to achieve precise adjustment of the distance between the fixed frame and the movable frame to accommodate granite slabs of different thicknesses. Then, the motor starts to drive the rotating cylinder and its auxiliary mechanism to rotate intermittently, accurately transporting the granite slab to be flipped to the clamping area formed by the fixed frame and the movable frame at the corresponding work station. When the rotating cylinder continues to rotate to achieve the flipping operation, the clearance of the bottom support plate provides the movable frame with movement space. After flipping into place, the slab is removed from the clamping area. The clamping-driven flipping method replaces the traditional gravity flipping method, which significantly reduces the risk of slab breakage due to self-weight imbalance. It not only meets the precise clamping requirements of slabs of various specifications, but also greatly improves the flipping efficiency and operation safety.

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Abstract

The utility model provides a kind of granite processing turnover machine, belong to granite processing turnover technical field, including support frame and be set to its upper end turnover mechanism, turnover mechanism includes the rotary cylinder rotationally connected in support frame, the outer arc surface of rotary cylinder is equipped with the fixed frame of several annular array distribution, rotary cylinder outer arc surface is close to the both ends of each fixed frame is equipped with sliding slot, located the sliding slot of both ends of each fixed frame is a group, each group sliding slot is slidably connected with movable frame, rotary cylinder is also equipped with the driving assembly for driving movable frame to move.The utility model realizes the accurate adjustment of the distance between fixed frame and movable frame by turnover mechanism, replaces traditional gravity overturning mode by clamping drive overturning, significantly reduces the risk of plate breakage caused by self-weight imbalance, realizes the accurate clamping demand of multi-specification plate, and greatly improves the overturning efficiency and operation safety.
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Description

Technical Field

[0001] This utility model belongs to the field of granite processing and turning technology, specifically relating to a granite processing turning machine. Background Technology

[0002] With the rapid development of the granite processing industry, the slab flipping process is a key step in the subsequent processing of stone cutting, grinding and other processes. Because granite is a brittle material with high hardness and low fracture toughness, special granite slab flipping machines are usually used to ensure processing quality and safety.

[0003] Currently, traditional flipping machines mainly use motors as the driving source to drive the rotating flipping structure to flip the plates. However, due to the high hardness and low fracture toughness of brittle materials such as granite, the traditional flipping method is prone to breakage or damage due to the shift of the plate's center of gravity or uneven force, which seriously restricts the processing quality and safety. Utility Model Content

[0004] In view of this, the present invention provides a granite processing flipping machine, which can achieve precise adjustment of the distance between the fixed frame and the movable frame through the flipping mechanism. The clamping-driven flipping replaces the traditional gravity flipping method, which significantly reduces the risk of plate breakage due to self-weight imbalance. It not only meets the precise clamping requirements of plates of various specifications, but also greatly improves flipping efficiency and operational safety.

[0005] To solve the above-mentioned technical problems, this utility model provides a granite processing flipping machine, including a support frame and a flipping mechanism disposed on its upper end. The flipping mechanism includes a rotating cylinder rotatably connected to the support frame. The outer arc surface of the rotating cylinder is provided with a plurality of fixed frames arranged in a circular array. The outer arc surface of the rotating cylinder is provided with a sliding groove near both ends of each fixed frame. The sliding grooves at both ends of each fixed frame form a group. A movable frame is slidably connected between each group of sliding grooves. The rotating cylinder is also provided with a driving component for driving the movable frame to move, thereby realizing the precise adjustment of the distance between the fixed frame and the movable frame. By using clamping-driven flipping instead of the traditional gravity flipping method, the risk of plate breakage due to self-weight imbalance is significantly reduced. This not only meets the precise clamping requirements of plates of various specifications, but also greatly improves flipping efficiency and operational safety.

[0006] The flipping mechanism also includes several bottom support plates arranged in a ring array on the outer arc surface of the rotating cylinder. Each bottom support plate has a clearance opening in the middle that is adapted to the movable frame, which serves to support the granite.

[0007] The flipping mechanism also includes a motor mounted on the support frame near one end of the rotating cylinder. The output shaft of the motor is fixedly connected to one end of the rotating cylinder, thus providing a drive source for the rotating cylinder.

[0008] The drive assembly includes several mounting ports arranged in a ring array on the outer arc surface of the rotating cylinder. The inner ends of the movable frame are located in adjacent mounting ports on the same side. Each mounting port is rotatably connected to a lead screw, which is threadedly connected to a threaded hole on the adjacent movable frame on the same side, thus achieving the function of rapid drive.

[0009] The drive assembly also includes worm gears respectively disposed at the lower end of the lead screw, and a worm is rotatably connected inside the rotating cylinder. One end of the worm passes through an opening provided on the support frame and extends to the outside. The worm gears are all meshed with the worm, thus achieving the function of synchronous adjustment.

[0010] It also includes a locking component. The support frame has a fixing ring at one end near the worm gear. The screw hole on the outer arc surface of the fixing ring is connected to a locking bolt. The inner end of the locking bolt moves against the outer arc surface of the worm gear, thus effectively locking the current clamping state.

[0011] Both ends of the support frame are equipped with several evenly distributed electric conveyor belts. Both the fixed frame and the movable frame are equipped with openings that match each electric conveyor belt, thus achieving a continuous flipping effect.

[0012] Both ends of the clearance opening are equipped with folding protective covers. The inner ends of the folding protective covers are fixedly connected to both sides of the movable frame located in the same clearance opening, thus forming a safety protection for the transmission components.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] 1. The operator first drives the movable frame to move along the slide groove on the outer arc surface of the rotating cylinder through the drive component, so as to achieve precise adjustment of the distance between the fixed frame and the movable frame to accommodate granite slabs of different thicknesses. Then, the motor starts to drive the rotating cylinder and its auxiliary mechanism to rotate intermittently, accurately transporting the granite slab to be flipped to the clamping area formed by the fixed frame and the movable frame at the corresponding work station. When the rotating cylinder continues to rotate to achieve the flipping operation, the clearance of the bottom support plate provides the movable frame with movement space. After flipping into place, the slab is removed from the clamping area. The clamping-driven flipping method replaces the traditional gravity flipping method, which significantly reduces the risk of slab breakage due to self-weight imbalance. It not only meets the precise clamping requirements of slabs of various specifications, but also greatly improves the flipping efficiency and operation safety.

[0015] 2. The operator first drives the worm gear distributed in a ring to rotate synchronously by rotating the worm gear, which in turn drives the lead screw to rotate synchronously. When the lead screw rotates, it drives the movable frame to move along the sliding groove on the outer arc surface of the rotating cylinder through the cooperation with the inner thread hole of the movable frame, so as to achieve precise adjustment of the distance between the fixed frame and the movable frame to adapt to granite slabs of different thicknesses.

[0016] 3. After adjusting the clamping size, tighten the locking bolt to make it tightly contact the worm gear and effectively lock the current clamping state.

[0017] 4. The rotating drum and its auxiliary mechanisms rotate intermittently. At this time, the electric conveyor belt near the feeding end runs synchronously, accurately transporting the granite slab to be flipped to the clamping area formed by the fixed frame and the movable frame of the corresponding work station. After flipping into place, the electric conveyor belt at the discharge end starts synchronously to move the slab out of the clamping area, achieving the effect of continuous flipping. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of a granite processing flipping machine according to the present invention;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0021] Figure 4 This is an enlarged structural diagram of point B in this utility model;

[0022] Figure 5 This is an enlarged structural diagram of point C of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 100, support frame; 200, rotating cylinder; 201, fixed frame; 202, slide groove; 203, movable frame; 204, bottom support plate; 205, clearance opening; 206, motor; 300, mounting opening; 301, lead screw; 302, worm gear; 303, worm; 400, fixing ring; 401, locking bolt; 500, electric conveyor belt; 600, folding protective cover. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0025] This embodiment provides a granite processing flipping machine, such as... Figure 1-5As shown: The device includes a support frame 100 and a tilting mechanism disposed on its upper end. The tilting mechanism includes a rotating cylinder 200 rotatably connected within the support frame 100. The outer arc surface of the rotating cylinder 200 has several fixed frames 201 arranged in a circular array. Slide grooves 202 are provided at both ends of the outer arc surface of the rotating cylinder 200 near each fixed frame 201. The slide grooves 202 at both ends of each fixed frame 201 form a group, and a movable frame 203 is slidably connected between each group of slide grooves 202. The rotating cylinder 200 also contains a mechanism for driving... The driving component for moving the movable frame 203, the flipping mechanism also includes a number of bottom support plates 204 arranged in a ring array on the outer arc surface of the rotating cylinder 200. Each bottom support plate 204 has a clearance opening 205 in the middle that is adapted to the movable frame 203. The flipping mechanism also includes a motor 206 set on the support frame 100 near one end of the rotating cylinder 200. The output shaft of the motor 206 is fixedly connected to one end of the rotating cylinder 200. When the fixed frame 201 is in a horizontal state, the movable frame 203 that is set near it is directly above it.

[0026] The operator first drives the movable frame 203 to move along the slide groove 202 on the outer arc surface of the rotating cylinder 200 through the drive component, so as to achieve precise adjustment of the distance between the fixed frame 201 and the movable frame 203 to accommodate granite slabs of different thicknesses. Then, the motor 206 starts to drive the rotating cylinder 200 and its auxiliary mechanism to rotate intermittently, accurately transporting the granite slab to be flipped to the clamping area formed by the fixed frame 201 and the movable frame 203 at the corresponding work station. When the rotating cylinder 200 continues to rotate to achieve the flipping operation, the clearance 205 of the bottom support plate 204 provides movement space for the movable frame. After flipping into place, the slab is removed from the clamping area. The clamping-driven flipping method replaces the traditional gravity flipping method, which significantly reduces the risk of slab breakage due to self-weight imbalance. It not only meets the precise clamping requirements of slabs of various specifications, but also greatly improves the flipping efficiency and operation safety.

[0027] like Figure 1-4 As shown, the drive assembly includes a plurality of mounting ports 300 arranged in a ring array on the outer arc surface of the rotating cylinder 200. The inner ends of the movable frame 203 are respectively located in adjacent mounting ports 300 on the same side. A lead screw 301 is rotatably connected to each mounting port 300. The lead screw 301 is threadedly connected to the threaded holes provided on the adjacent movable frame 203 on the same side. The drive assembly also includes worm gears 302 respectively provided at the lower end of the lead screw 301. A worm 303 is rotatably connected inside the rotating cylinder 200. One end of the worm 303 passes through the opening provided on the support frame 100 and extends to the outside. The worm gears 302 are all meshed with the worm 303.

[0028] The operator first drives the worm gears 302 distributed in a ring array to rotate synchronously by rotating the worm gear 303, which in turn drives the lead screw 301 to rotate synchronously. When the lead screw 301 rotates, it drives the movable frame to move along the slide groove 202 on the outer arc surface of the rotating cylinder 200 through the cooperation with the inner thread hole of the movable frame 203, so as to achieve precise adjustment of the distance between the fixed frame 201 and the movable frame 203 to adapt to granite slabs of different thicknesses.

[0029] like Figure 1-5 As shown, it also includes a locking component. The support frame 100 is provided with a fixing ring 400 at one end near the worm 303. The screw hole on the outer arc surface of the fixing ring 400 is internally threaded with a locking bolt 401. The inner end of the locking bolt 401 is in contact with the outer arc surface of the worm 303.

[0030] After adjusting the clamping size, tighten the locking bolt 401 to make it tightly contact the worm gear 303, effectively locking the current clamping state.

[0031] like Figure 1-4 As shown, both ends of the support frame 100 are provided with several evenly distributed electric conveyor belts 500, and both the fixed frame 201 and the movable frame 203 are provided with openings that are compatible with each electric conveyor belt 500.

[0032] The rotating drum 200 and its auxiliary mechanisms rotate intermittently. At this time, the electric conveyor belt 500 near the feeding end runs synchronously, accurately transporting the granite slab to be flipped to the clamping area formed by the fixed frame 201 and the movable frame 203 of the corresponding workstation. After flipping into place, the electric conveyor belt at the discharge end starts synchronously to move the slab out of the clamping area, achieving the effect of continuous flipping.

[0033] like Figure 1-4 As shown, both ends of the clearance opening 205 are provided with folding covers 600, and the inner ends of the folding covers 600 are fixedly connected to both sides of the movable frame 203 located in the same clearance opening 205.

[0034] The folding cover 600 can expand and close synchronously with the movement of the movable frame 203, thereby providing safety protection for the transmission components.

[0035] The working principle of the granite processing flipping machine provided by this utility model is as follows: The operator first rotates the worm gear 303, which drives the worm wheels 302 distributed in a ring array to rotate synchronously, thereby driving the lead screw 301 to rotate synchronously. When the lead screw 301 rotates, it drives the movable frame 203 to move along the slide groove 202 on the outer arc surface of the rotating cylinder 200 through the cooperation with the inner thread hole of the movable frame 203, so as to achieve precise adjustment of the distance between the fixed frame 201 and the movable frame 203 to adapt to granite slabs of different thicknesses. After the clamping size adjustment is completed, the locking bolt 401 is tightened to make it tightly abut against the worm gear 303, effectively locking the current clamping state and ensuring structural stability during the flipping process. Subsequently, the motor 206 is started to drive the rotating cylinder 200 and its auxiliary mechanisms to rotate intermittently. At this time, the electric conveyor belt 500 near the feeding end runs synchronously, accurately transporting the granite slab to be flipped to the clamping area formed by the fixed frame 201 and the movable frame 203 at the corresponding workstation. When the rotating drum 200 continues to rotate to realize the flipping operation, the clearance 205 of the bottom support plate 204 provides movement space for the movable frame. At the same time, the folding cover 600 unfolds to form a safety protection for the transmission components. After flipping into place, the electric conveyor belt at the discharge end starts synchronously to move the slab out of the clamping area. The clamping-driven flipping replaces the traditional gravity flipping method, significantly reducing the risk of slab breakage due to self-weight imbalance. Its adaptive adjustment function combined with the automated conveying system not only realizes the precise clamping requirements of slabs of various specifications, but also greatly improves the flipping efficiency and operation safety.

[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A granite processing turner, characterized by: The device includes a support frame (100) and a flipping mechanism disposed on its upper end. The flipping mechanism includes a rotating cylinder (200) rotatably connected to the support frame (100). The outer arc surface of the rotating cylinder (200) is provided with a plurality of fixed frames (201) arranged in a ring array. The outer arc surface of the rotating cylinder (200) is provided with a sliding groove (202) near both ends of each fixed frame (201). The sliding grooves (202) located at both ends of each fixed frame (201) form a group. A movable frame (203) is slidably connected between each group of sliding grooves (202). The rotating cylinder (200) is also provided with a driving component for driving the movable frame (203) to move.

2. A granite processing veneer machine as claimed in claim 1, wherein: The flipping mechanism also includes several bottom support plates (204) arranged in a ring array on the outer arc surface of the rotating cylinder (200), and each bottom support plate (204) has a clearance opening (205) in the middle that is adapted to the movable frame (203).

3. A granite processing veneer machine as claimed in claim 1, wherein: The flipping mechanism also includes a motor (206) disposed on the support frame (100) near one end of the rotating cylinder (200), and the output shaft of the motor (206) is fixedly connected to one end of the rotating cylinder (200).

4. A granite processing veneer machine as claimed in claim 1, wherein: The drive assembly includes a plurality of mounting ports (300) arranged in a ring array on the outer arc surface of the rotating cylinder (200). The inner ends of the movable frame (203) are respectively located in adjacent mounting ports (300) on the same side. Each mounting port (300) is rotatably connected with a lead screw (301), and the lead screw (301) is threadedly connected to the threaded hole provided on the adjacent movable frame (203) on the same side.

5. A granite processing veneer machine as claimed in claim 4 wherein: The drive assembly also includes worm gears (302) respectively disposed at the lower end of the lead screw (301), and a worm (303) is rotatably connected inside the rotating cylinder (200). One end of the worm (303) passes through an opening provided on the support frame (100) and extends to the outside. The worm gears (302) are all meshed with the worm (303).

6. A granite processing veneer machine as claimed in claim 5 wherein: It also includes a locking component. The support frame (100) is provided with a fixing ring (400) at one end near the worm (303). The fixing ring (400) has a screw hole on its outer arc surface that is internally threaded with a locking bolt (401). The inner end of the locking bolt (401) is in contact with the outer arc surface of the worm (303).

7. A granite processing veneer machine as claimed in claim 1, wherein: Both ends of the support frame (100) are provided with a plurality of evenly distributed electric conveyor belts (500), and both the fixed frame (201) and the movable frame (203) are provided with openings that are compatible with each electric conveyor belt (500).

8. A granite processing veneer machine as claimed in claim 2, wherein: Both ends of the clearance opening (205) are provided with folding covers (600), and the inner ends of the folding covers (600) are fixedly connected to both sides of the movable frame (203) located in the same clearance opening (205).