Gravel feeding vibrating feeder
By designing a sand and gravel vibrating feeder that includes a feeding trough, vibration source, and support structure, the problems of unadjustable stone feeding rate and stone powder entry were solved, achieving uniform, continuous, and precise stone conveying and feeding, thus improving the stability of the equipment and the quality of the materials.
Patent Information
- Application Number
- CN202520203119.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing vibrating feeders for sand and gravel have a simple structure, the stone feeding rate is not adjustable, stone powder easily enters the bottom of the feeder and affects the material quality, and traditional manual feeding is inefficient and uneven, making it difficult to meet the needs of large flow and precise feeding.
A vibratory feeder for sand and gravel feeding was designed, comprising a feeding trough, a vibration source, a support structure, and a control system. By setting holes, guide plates, and a vibration source in the feeding trough, combined with the support structure and control system, uniform conveying and speed regulation of stone materials are achieved, and stone powder is prevented from entering the bottom of the feeder.
It enables uniform and continuous conveying of stone, prevents stone powder from affecting material quality, improves the accuracy of feeding and the stability of the equipment, and reduces equipment wear and transportation costs.
Smart Images
Figure CN223812996U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sandstone feeding vibration feeder belongs to mechanical equipment technical field. BACKGROUND
[0002] Sandstone feeding vibration feeder often uses in sandstone, mine, building, metallurgy, chemical industry etc. Material conveying equipment of industry. Sandstone feeding vibration feeder can realize uniform, continuous conveying of material in sandstone, mine, building, metallurgy, chemical industry etc. In the process such as sandstone production line, ore crushing line, need to move, transport the material of big block or granular shape from the stock warehouse to the side of the crusher, screening equipment or conveying belt with certain rate. The traditional manual feeding mode is difficult to meet the production demand, and the transportation efficiency is low and the transported material is uneven. With the continuous expansion of industrial production, material conveying equipment needs to handle larger flow of sandstone, while ensuring accurate feeding and avoiding equipment overload or unstable operation. When the particle size and density of sandstone material are greatly different, the sandstone feeding vibration feeder can be designed to ensure that the sandstone can be discharged to the designated position along the surface of the feeder.
[0003] The existing sandstone feeding vibration feeder has a relatively simple composition mechanism. The feeding rate of stone material in the feeder cannot be adjusted. When the quality of stone material is poor, i.e. there are many small stone powders in the stone material, the stone powder is easy to enter the bottom of the feeder with the stone material, affecting the quality of the stone material. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model lies in providing a sandstone feeding vibration feeder which solves the above problems.
[0005] The technical problem to be solved by the utility model is solved by the following technical scheme: a sandstone feeding vibration feeder, comprising:
[0006] A feeding groove body, a vibration source, a support structure, a control system,
[0007] The support structure can fix the feeding groove body, and the control system can control the vibration source, and the vibration source is fixed at the top of the feeding groove body;
[0008] The feeding groove body is inclined and provided with a plurality of holes on the inner side, and a guide plate is arranged on the top of the feeding groove body and inclined, which can guide the stone material into the feeding groove body;
[0009] The support structure comprises a support and a spring, the support structure is arranged at the four corners of the feeding groove body, the support is connected with the feeding groove body, and the spring is arranged at the bottom of the support;
[0010] The vibration source is fixed on the top of the feeding tank body, and an extension plate is arranged on the top of the feeding tank body, both ends of the extension plate are provided with the vibration source, and the vibration source can control the vibration of the feeding tank body.
[0011] The control system comprises a PLC, and the control system can control the vibration source.
[0012] Preferably, the support is connected with the feeding tank body in a bolted manner, and a reinforcing rib is arranged at the connection position of the support and the feeding tank body, and the bottom of the spring is connected with the ground.
[0013] Preferably, a receiving tank one is arranged at the bottom of the feeding tank body, and a receiving tank two is arranged at the bottom of the feeding tank body along a plane.
[0014] Preferably, the receiving tank one can receive stone with a diameter smaller than the hole, and the receiving tank two can receive stone falling along the inclined surface of the feeding tank body.
[0015] Preferably, the vibration source comprises a vibration motor, a main shaft and an eccentric block, the eccentric block is arranged at both ends of the main shaft, the middle part of the main shaft is connected with the vibration motor, and the vibration motor can drive the eccentric block to rotate.
[0016] Preferably, the installation position between the support and the feeding tank body can be adjusted, the angle of the feeding tank body can be adjusted by changing the position of the support on the feeding tank body, and the flow rate of stone can be controlled.
[0017] The utility model discloses the beneficial effects are:
[0018] (1) through the utility model, the side of feeding tank body is provided with support structure, and support structure includes support, spring, and the support is connected with the feeding tank body through the bolted manner, and the screw hole on the feeding tank body has a plurality, and the support can adjust the height and the inclination angle of the feeding tank body with the ground through being fixed on the screw hole of different height, and the feeding speed of the feeding tank body can be adjusted by adjusting the inclination angle of the feeding tank body.
[0019] (2) through the utility model, a plurality of holes are arranged on the inner side of the feeding tank body, and under the vibration of the feeding tank body, the fine stone powder in the stone can be separated from the feeding tank body through the hole in the feeding tank body, and the quality of the stone for feeding is prevented from being influenced by the stone powder and the stone grain with a smaller diameter.
[0020] (3) Through this utility model, a vibration source is provided at the top of the feeding trough. The vibration source includes a vibration motor, a main shaft, and eccentric blocks. The eccentric blocks are located at both ends of the main shaft. The vibration motor can drive the main shaft to rotate, and the main shaft drives the eccentric blocks to rotate, which can cause the feeding trough to vibrate and guide the stone material falling into the feeding trough to the receiving trough at the bottom. A spring is provided at the connection between the feeding trough and the ground. The spring can reduce the impact of the vibration of the feeding trough on the foundation. Attached Figure Description
[0021] Figure 1 This is a front view structural diagram of the present invention.
[0022] Figure 2 This is a schematic diagram of the structure of this utility model from a bottom view.
[0023] Figure 3 This is an enlarged view of the structural schematic diagram of this utility model from below.
[0024] In the figure: 1-feeding trough, 11-hole, 12-guide plate, 2-vibration source, 21-vibration motor, 22-main shaft, 23-eccentric block, 3-support structure, 31-bracket, 32-spring. Detailed Implementation
[0025] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Example 1
[0027] like Figures 1-3 As shown.
[0028] A vibrating feeder for sand and gravel includes a feeding trough 1, a vibration source 2, a support structure 3, and a control system. (Refer to...) Figure 1 A support structure 3 is provided at the bottom of the feeding trough 1, which can fix the feeding trough 1. The control system can control the vibration source 2, which is fixed at the top of the feeding trough 1. The support structure 3 is connected to provide support for the sand and gravel feeding vibrating feeder.
[0029] Reference Figure 1The structure of the feeding groove body 1 is a square groove, and the top end and the bottom end of the feeding groove body 1 are not provided with groove walls. The two sides of the feeding groove body 1 are provided with groove walls, which can provide support for the vibration source 2 and limit the flow area of the stone in the feeding groove body 1. A plurality of holes 11 are arranged at the bottom of the feeding groove body 1, and a guide plate 12 is arranged at the top of the feeding groove body 1 and is flush with the bottom surface of the feeding groove body 1. The guide plate 12 can receive stone falling from a high place and guide the stone into the groove inside the feeding groove body 1. The holes 11 can screen out small stones or sand attached to the stone, so as to avoid affecting the overall quality of the stone.
[0030] A receiving groove two is arranged along the plane bottom of the inside of the feeding groove body 1, and a receiving groove one is arranged at the bottom of the feeding groove body 1, wherein the receiving groove one can receive small stones or sand screened out from the holes 11. The receiving groove two can receive stones meeting the requirements. In this embodiment, the receiving groove two can be a crusher, a screening machine or a conveyor belt and the like.
[0031] The feeding groove body 1 is arranged obliquely, and the vibration source 2 arranged at the top of the feeding groove body 1 can provide vibration to the feeding groove body 1. When the feeding groove body 1 vibrates, the stone on the surface of the feeding groove body 1 can be vibrated and fed. Support structures 3 are arranged at the four corners of the feeding groove body 1, and the support structures 3 include supports 31 and springs 32. The supports 31 are fixed at the four corners of the feeding groove body 1, and the bottom of the supports 31 is provided with the springs 32. The springs 32 can absorb the vibration of the vibration machine as a whole, and reduce the influence of the vibration machine on the surrounding environment during work.
[0032] Referring to Figure 2 , Figure 3 The connection between the support 31 and the feeding groove body 1 is provided with reinforcing ribs. The structure of the support 31 is a horizontal plate, and a vertical plate is welded at one end of the horizontal plate. A plurality of reinforcing ribs are arranged between the horizontal plate and the vertical plate. In this embodiment, a plurality of screw holes are arranged on the surfaces of the horizontal plate and the vertical plate. The support 31 is fixed to the side surface of the feeding groove body 1 by bolts in the horizontal direction, and the spring 32 is fixed to the support 31 by bolts in the vertical direction. The bottom of the spring 32 is provided with a connecting plate connected with the ground. In this embodiment, the length of the spring 32 is fixed, and a step is arranged on the ground at a place where the inclination of the feeding groove body 1 is high, and the step is connected with the spring 32 at a high place.
[0033] A plurality of screw holes are arranged on the side surface of the feeding groove body 1, and the screw holes arranged on the side surface of the feeding groove body 1 are not consistent in height. The support 31 can cooperate with the screw holes of different heights of the feeding groove body 1 to adjust the inclination of the feeding groove body 1. By changing the inclination of the support 31 on the feeding groove body 1, the flow rate of the stone can be controlled,
[0034] The top of the feeding tank body 1 is provided with a vibration source 2, the vibration source 2 comprises a vibration motor 21, a main shaft 22 and eccentric blocks 23, wherein the two eccentric blocks 23 have a certain weight, the texture is uniform, and the eccentric blocks 23 are provided with holes accommodating the main shaft 22 at the centers deviating from the eccentric blocks 23. The eccentric blocks 23 can cooperate with the main shaft 22, and the two eccentric blocks 23 are fixed at the two ends of the main shaft 22. The middle part of the main shaft 22 is connected with the vibration motor 21, and the vibration motor 21 can drive the eccentric blocks 23 to rotate through the main shaft 22. The top of the feeding tank body 1 is provided with an extension plate, and the extension plate is fixed at the top of the side tank wall of the feeding tank body 1. In the embodiment, the number of the vibration source 2 is two, and the vibration source 2 is fixed at the two ends of the extension plate. When the vibration motor 21 is started, the main shaft 22 can be driven to rotate, and the main shaft 22 drives the eccentric blocks 23 to rotate. The eccentric blocks 23 can drive the feeding tank body 1 to vibrate at a certain frequency when rotating, so that the stone in contact with the feeding tank body 1 moves from the top of the feeding tank body 1 to the bottom of the feeding tank body 1.
[0035] In the embodiment, a control system is further provided, and the control system comprises a PLC. The feeding rate of the feeding tank body 1 can be adjusted by controlling the power of the vibration source 2.
[0036] In the embodiment, the inclination of the feeding tank body 1 can be adjusted by changing the height of the support 31 on the side of the feeding tank body 1. Overload can be avoided, the stone flow rate is too fast, which can cause the crusher, the screening machine or the conveying belt to be overloaded, thereby reducing the working efficiency and even causing shutdown. Continuous and stable production can be ensured, the stone flow rate is controlled, the stone enters the downstream process at a uniform speed, and the disturbance of intermittent feeding to the production rhythm is reduced. Wear can be reduced, the stone flow rate is appropriate, the impact force and the friction force on the surface of the feeding tank body 1 are small, and the wear degree is reduced. The impact on the feeding tank body 1 and the vibration source 2 can be reduced in cooperation with the support structure 3.
[0037] A plurality of holes 11 are arranged in the inside of the feeding tank body 1, and the fine stone powder and the small particle size stone are separated from the holes 11 by the vibration effect. The stone powder and the small particle material can be screened out, the particle size of the output stone is more uniform, and the quality of the finished stone is improved. The automatic screening is realized by means of the vibration energy, an additional screening device is not needed, the equipment structure is simplified, and the cost is reduced.
[0038] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and the changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sandstone feeding vibration feeder, comprising: a feeding trough body, a vibration source, a support structure, a control system, the bottom of the feeding trough body is provided with the support structure, the support structure can fix the feeding trough body, the control system can control the vibration source, and the vibration source is fixed at the top of the feeding trough body; characterized in that: the feeding trough body is inclined and provided with a plurality of holes on the inner side, and a guide plate is arranged at the top of the feeding trough body, the guide plate can guide the stone into the feeding trough body; the support structure comprises a support and a spring, the support structure is arranged at the four corners of the feeding trough body, the support is connected with the feeding trough body, and the spring is arranged at the bottom of the support; the vibration source is fixed at the top of the feeding trough body, an extension plate is arranged at the top of the feeding trough body, the vibration source is arranged at both ends of the extension plate, and the vibration source can control the vibration of the feeding trough body; the control system comprises a PLC, and the control system can control the vibration source.
2. A sand and aggregate feeding and vibrating feeder as claimed in claim 1, characterized in that: The support and the feeding trough body are connected in the form of bolts, reinforcing ribs are arranged at the connection between the support and the feeding trough body, and the bottom of the spring is connected with the ground.
3. A sand and gravel feeding and vibrating feeder as claimed in claim 1, characterized in that: A receiving trough one is arranged at the bottom of the feeding trough body, and a receiving trough two is arranged at the bottom of the feeding trough body along the plane.
4. A sand and aggregate feeding and vibrating feeder as claimed in claim 3, characterized in that: The receiving trough one can receive stone with a diameter smaller than the hole, and the receiving trough two can receive stone falling along the inclined surface of the feeding trough body.
5. A sand and gravel feeding and vibrating feeder as claimed in claim 1, characterized in that: The vibration source comprises a vibration motor, a main shaft and an eccentric block, the eccentric block is arranged at both ends of the main shaft, the middle part of the main shaft is connected with the vibration motor, and the vibration motor can drive the eccentric block to rotate.
6. A sand and gravel feeding and vibrating feeder as claimed in claim 1, characterized in that: The installation position between the support and the feeding trough body can be adjusted, the angle of the feeding trough body can be adjusted by changing the position of the support on the feeding trough body, and the flow rate of the stone can be controlled.