Artificial quartz stone raw material batching device

CN224762985UActive Publication Date: 2026-09-18MACHENG RUITAO NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522301725.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

电机直接振动会导致料斗整体结构受力不均,易造成疲劳损伤,缩短设备使用寿命,人工敲击劳动强度大,容易出现敲击频率不稳定的情况,影响下料效果

Benefits of technology

本实用新型连接外界电源工作,通过在基板上设置可旋转的转盘,并在转盘下表面环形阵列布置施压块,在电机驱动下,转盘连续旋转,施压块依次顶压杠杆,使杠杆周期性发生偏转与回弹,该偏转与回弹动作在弹簧的作用下转化为稳定的锤击动作,从而对料斗的外壁进行连续敲击,与人工间歇敲击相比,该方式能够保持稳定频率与力度,避免人工操作带来的不均匀性,提高原料下落的连续性和可靠性;

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Abstract

The utility model relates to artificial quartz production technical field especially, relates to a kind of artificial quartz raw material batching device.Its technical scheme includes: hopper, base plate, carousel and lever, hopper is provided with material cover, base plate is fixedly arranged on the material cover, lever is rotationally arranged on the base plate by connecting seat, spring is arranged between the connecting seat and lever, the spring exerts elastic thrust to the outer wall of hopper on lever, carousel is rotationally arranged on the base plate, pressure block is fixedly arranged in annular array on the carousel, carousel rotation drives the pressure block to sequentially press the lever to drive the lever to deflect along shaft, the elastic thrust of spring drives lever to rebound and hammer the outer wall of hopper.The utility model realizes the continuous efficient knocking of lever to the outer wall of hopper by motor drive carousel and pressure block combined spring reset, guarantees smooth discharging and improves batching stability and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of artificial quartz stone production technology, and in particular to an artificial quartz stone raw material batching device. Background Technology

[0002] Artificial quartz stone, as a new type of decorative material, is widely used in kitchen countertops, laboratory benches, and architectural decoration. Its production process requires thorough mixing of raw materials such as quartz particles, resin, and additives. To ensure the quality of artificial quartz stone, the raw materials are usually fed evenly through a hopper before entering the mixing stage. However, in existing batching processes, due to the differences in the physical properties of quartz particles and resin, bridging phenomena such as material blockage, adhesion, or poor feeding often occur in the hopper, leading to uneven batching and seriously affecting the quality stability of the product.

[0003] In existing technologies, vibratory motors are often installed directly on the outer wall of the hopper to vibrate, or the material is fed by manually tapping the outer wall of the hopper. However, these methods have the following problems: Direct vibration from the motor can cause uneven stress on the overall structure of the hopper, which can easily lead to fatigue damage and shorten the service life of the equipment. Manual tapping is labor-intensive and can easily result in unstable tapping frequency, affecting the material feeding effect.

[0004] Therefore, we propose a raw material batching device for artificial quartz stone to solve the existing problems. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a raw material batching device for artificial quartz stone.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a raw material batching device for artificial quartz stone, comprising a hopper, a base plate, a turntable and a lever, wherein a material cover is provided at the top opening of the hopper, the base plate is fixedly disposed on the material cover, a connecting seat is fixedly disposed at one end of the base plate, the lever is rotatably disposed on the connecting seat, and a spring is provided between the connecting seat and the lever, the spring applying an elastic thrust to the lever to press against the outer wall of the hopper; The turntable is rotatably mounted on the base plate. Pressure blocks are fixedly arranged in a circular array on the lower surface of the turntable. The rotation of the turntable drives the pressure blocks to press against the lever in sequence, thereby driving the lever to deflect along the axis. The elastic thrust of the spring drives the lever to rebound and hammer the outer wall of the hopper.

[0007] Preferably, the lever comprises a force-bearing arm, a short arm, a long arm, a curved arm, and a hammer head in sequence. The force-bearing arm abuts against the lower surface of the turntable, the short arm is fixedly mounted on the force-bearing arm, the long arm is fixedly mounted on the short arm, and the junction of the short arm and the long arm is rotatably mounted on the connecting seat.

[0008] Preferably, the curved arm is fixedly mounted on the long arm, and the hammer head is fixedly mounted at the end of the curved arm and used to hammer the outer wall of the hopper.

[0009] Preferably, the spring is symmetrically fixed with rotating heads at both ends, and rotating frames are rotatably mounted on the rotating heads. The two rotating frames are respectively fixedly mounted on the lower surface of the connecting seat and the outer wall of the lever.

[0010] Preferably, the surface of the pressure block is formed with an inclined surface and a vertical surface. The inclined surface is used to force the lever to gradually deflect when it contacts the lever, and the vertical surface is used to quickly release the lever after the pressure block slides past the lever. The lever is driven by the spring to quickly rebound and impact the hopper.

[0011] Preferably, a motor is fixedly mounted on the substrate, and the output end of the motor is fixedly connected to the shaft end of the turntable.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model works by connecting to an external power source. A rotatable turntable is set on the base plate, and pressure blocks are arranged in a ring array on the lower surface of the turntable. Driven by a motor, the turntable rotates continuously, and the pressure blocks press against the lever in turn, causing the lever to deflect and rebound periodically. The deflection and rebound actions are converted into stable hammering actions under the action of springs, thereby continuously striking the outer wall of the hopper. Compared with manual intermittent hammering, this method can maintain a stable frequency and force, avoid the unevenness caused by manual operation, and improve the continuity and reliability of the material falling. The lever is designed as a multi-segment structure, including a force arm, a short arm, a long arm, a curved arm, and a hammer. The force arm contacts the pressure block and transmits the top pressure. The short arm and the long arm form a pivot point for rotation. The curved arm extends outwards to strike the material. Finally, the hammer acts on the outer wall of the hopper in a concentrated manner. This lever structure uses the lever principle to amplify the top pressure of the pressure block, making the striking force stronger and more concentrated. It can effectively break up the clumps on the hopper wall caused by the adhesion of raw materials and prevent blockage. The surface of the pressure block is designed as a combination of a front inclined surface and a rear vertical surface. The inclined surface provides a progressive thrust when it contacts the lever, so that the lever deflects smoothly and avoids wear or deformation of the lever and connecting seat due to instantaneous impact. The vertical surface releases its force quickly after the pressure block passes the lever, so that the lever hits the hopper quickly under the action of the spring rebound force. This force mode of slow push and fast release not only ensures the stability of the hammering action, but also enhances the impact force at the moment of hammering, thereby achieving smooth material feeding and powerful hammering. By setting a motor on the base plate and fixing the motor output end to the shaft end of the turntable, the turntable can be rotated automatically, thereby driving the pressure block to work continuously. Compared with the manual operation method, the motor drive can ensure long-term and stable cyclic tapping, reduce the labor intensity of workers, and avoid the problem of unstable material supply caused by uneven human operation. The spring has rotating heads fixed at both ends, which are rotatably connected to the connecting seat and the lever respectively through the rotating frame. This structure can not only ensure the symmetry and stability of the spring force direction, but also reduce the friction loss during the spring reset process, thereby improving the sensitivity and consistency of the lever's rebound. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 For the present utility model Figure 1 A schematic diagram of the cross-sectional structure; Figure 3 This is a schematic diagram of the lever mounting structure of this utility model; Figure 4 This is a schematic diagram of the pressure block structure of this utility model.

[0014] Figure label: 1. Hopper; 2. Material cover; 3. Base plate; 4. Connecting seat; 5. Turntable; 6. Spring; 7. Rotating frame; 8. Rotating head; 9. Lever; 901. Force arm; 902. Short arm; 903. Long arm; 904. Curved arm; 905. Hammer; 10. Motor; 11. Pressure block; 12. Inclined plane; 13. Vertical plane. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1 like Figures 1-4As shown, the present invention proposes a raw material batching device for artificial quartz stone, including a hopper 1, a base plate 3, a turntable 5 and a lever 9. The hopper 1 is used to store the granular and powder materials required in the production process of artificial quartz stone. A material cover 2 is installed at the top opening of the hopper 1. The material cover 2 is used to close the opening of the hopper 1 to prevent external impurities from entering, and at the same time facilitates the feeding operation. The base plate 3 is fixed on the upper surface of the material cover 2, and the base plate 3 serves as a support platform.

[0017] A connecting seat 4 is fixedly connected to one side of the base plate 3. A rotatable lever 9 is installed on the connecting seat 4. The lever 9 is rotatably connected to the connecting seat 4 and can swing around the rotation point. The lever 9 is composed of a force arm 901, a short arm 902, a long arm 903, a curved arm 904 and a hammer head 905 in sequence. The force arm 901 is located at one end of the lever 9 and is opposite to the turntable 5. It is used to directly bear the top pressure of the pressure block 11 on the lower surface of the turntable 5. The short arm 902 is integrally set with the force arm 901 to form the fulcrum part of the lever 9. The long arm 903 extends in the direction away from the fulcrum and connects to the curved arm 904. The curved arm 904 causes the end of the long arm 903 to form a certain deflection angle, so that the hammer head 905 is accurately aligned with the outer wall of the hopper 1, ensuring that it can generate an impact force on the hopper 1 during the rebound process. The hammer head 905 is installed at the end of the curved arm 904. Its weight and hardness have been optimized so that it can effectively break up the clumps of material in the hopper 1 when it is impacted.

[0018] Example 2 like Figures 1-4 As shown, the artificial quartz stone raw material batching device proposed in this utility model, compared with the first embodiment, further includes: a turntable 5 rotatably installed in the central area of ​​the substrate 3, the turntable 5 being driven to rotate continuously by a motor 10, the motor 10 being fixed on the substrate 3, and the rotating shaft at the output end of the motor 10 being connected to the central shaft of the turntable 5 to ensure stable power transmission.

[0019] The lower surface of the turntable 5 is fixed with pressure blocks 11 in a circular array. Each pressure block 11 has a slope 12 at the front end and a vertical surface 13 at the rear end. When the turntable 5 rotates, the pressure blocks 11 contact the lever arm 901 in sequence. The slope 12 first contacts the lever arm 901 and generates a progressive thrust, causing the lever 9 to deflect gradually. As the turntable 5 continues to rotate, when the pressure block 11 passes the lever arm 901, the vertical surface 13 quickly disengages from the lever 9. The lever 9 quickly recovers under the rebound force of the spring 6, so that the hammer 905 hits the outer wall of the hopper 1, forming a continuous and stable vibration process.

[0020] Spring 6 is used to provide the restoring force of lever 9. The two ends of spring 6 are fixed to rotating head 8. Rotating head 8 is covered by rotating frame 7. One end of rotating frame 7 is fixed to connecting seat 4, and the other end is fixed to the outer wall of lever 9. This structure makes spring 6 maintain the stable force direction during the restoring process and will not be deflected, thereby ensuring the sensitivity and consistency of lever 9 each time it rebounds.

[0021] When in use, the external power supply is connected, the motor 10 drives the turntable 5 to rotate, and the multiple pressure blocks 11 on the lower surface of the turntable 5 push the lever 9 force arm 901 in turn. With the help of the spring 6, the lever 9 deflects and rebounds periodically, and the hammer 905 continuously hits the outer wall of the hopper 1 to form vibration, which effectively breaks the bridging phenomenon of the material inside the hopper 1 and ensures that the raw materials can fall smoothly.

[0022] It should be noted that the structure of motor 10 is a mature existing technology, and its working principle and internal structure are known to those skilled in the art. This utility model only utilizes its function and does not improve its internal structure. Therefore, it will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0023] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0024] It will be apparent to those skilled in the art that this invention 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 invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A raw material batching device for artificial quartz stone, comprising a hopper (1), a substrate (3), a turntable (5), and a lever (9), characterized in that: The top opening of the hopper (1) is provided with a material cover (2), the base plate (3) is fixedly provided on the material cover (2), one end of the base plate (3) is fixedly provided with a connecting seat (4), the lever (9) is rotatably provided on the connecting seat (4), and a spring (6) is provided between the connecting seat (4) and the lever (9). The spring (6) applies an elastic thrust to the lever (9) to press against the outer wall of the hopper (1); The turntable (5) is rotatably mounted on the base plate (3). The lower surface of the turntable (5) is fixedly provided with pressure blocks (11) arranged in a ring array. The rotation of the turntable (5) drives the pressure blocks (11) to press against the lever (9) in sequence, thereby driving the lever (9) to deflect along the axis. The elastic thrust of the spring (6) drives the lever (9) to rebound and hammer the outer wall of the hopper (1).

2. The artificial quartz raw material batching device according to claim 1, characterized in that: The lever (9) includes a force arm (901), a short arm (902), a long arm (903), a curved arm (904), and a hammer (905) in sequence. The force arm (901) abuts against the lower surface of the turntable (5). The short arm (902) is fixedly mounted on the force arm (901). The long arm (903) is fixedly mounted on the short arm (902). The intersection of the short arm (902) and the long arm (903) is rotatably mounted on the connecting seat (4).

3. The artificial quartz raw material batching device according to claim 2, characterized in that: The curved arm (904) is fixedly mounted on the long arm (903), and the hammer (905) is fixedly mounted at the end of the curved arm (904) and used to hammer the outer wall of the hopper (1).

4. The artificial quartz raw material batching device according to claim 1, characterized in that: The spring (6) has rotating heads (8) fixedly and symmetrically at both ends. Rotating frames (7) are rotatably mounted on the rotating heads (8). The two rotating frames (7) are fixedly mounted on the lower surface of the connecting seat (4) and the outer wall of the lever (9), respectively.

5. The artificial quartz raw material batching device according to claim 1, characterized in that: The surface of the pressure block (11) is formed with an inclined surface (12) and a vertical surface (13). The inclined surface (12) is used to force the lever (9) to gradually deflect when it contacts the lever (9). The vertical surface (13) is used to quickly release the lever (9) after the pressure block (11) slides past the lever (9). The lever (9) is driven by the spring (6) to quickly rebound and hit the hopper (1).

6. The artificial quartz raw material batching device according to claim 1, characterized in that: A motor (10) is fixedly mounted on the base plate (3), and the output end of the motor (10) is fixedly connected to the shaft end of the turntable (5).