CN110694782A

CN110694782A - Hierarchical energy-conserving feed arrangement of vertical system sand machine

Info

Publication number: CN110694782A
Application number: CN201911103844.8A
Authority: CN
Inventors: 孙法虎; 刘清德; 马驰; 孙启祥
Original assignee: Zaozhuang Snksan Intelligent Machinery Co Ltd
Current assignee: Zaozhuang Snksan Intelligent Machinery Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-01-17

Abstract

The invention relates to the technical field of sand making equipment, and particularly discloses a grading energy-saving feeding device of a vertical sand making machine, which comprises a base, a conveying belt and a screening part, wherein the conveying belt is arranged on the base, a supporting plate is fixedly arranged on the upper surface of the base below the other end of the conveying belt, the screening part is arranged on the supporting plate and comprises an arc-shaped screen plate and a motor, the arc-shaped screen plate is rotatably connected to the side wall of the supporting plate through a central shaft, two groups of driven belt pulleys are rotatably arranged on the other side wall of the supporting plate, a driving belt pulley is coaxially and fixedly arranged on an output shaft of the motor and is connected with the driven belt pulleys through a belt, two eccentric wheels are rotatably arranged on the side wall of the supporting plate in a staggered mode and are fixedly connected with the driven belt pulleys, and a first. The invention has the advantages that: simple structure, little workload, high working efficiency, good grading quality, smooth sliding and convenient popularization and implementation.

Description

Hierarchical energy-conserving feed arrangement of vertical system sand machine

Technical Field

The invention relates to the technical field of sand making equipment, in particular to a grading energy-saving feeding device of a vertical sand making machine.

Background

Along with the development of society, the building field has obtained very big development, and the building needs to use a large amount of grit, needs to use system sand machine. The sand making machine is commonly used in the crushing of building sand, stone and various metallurgical slag, and is also widely applied to the medium and fine crushing treatment of high-hardness and extra-hard materials such as various ores, cement, carborundum, glass raw materials and the like. Compared with other types of crushers, the vertical sand making machine has the advantages of simple and reasonable structure, low operation cost, small abrasion, high crushing rate and energy conservation by utilizing the stone-breaking principle, and has the functions of fine crushing and coarse grinding. The vertical sand making machine is divided into different models according to the size of the feeding granularity, and stone materials exceeding the requirement of crushing granularity can damage the sand making machine after entering the crusher, so that the service life of the sand making machine is seriously influenced; the stone is required to be screened according to the granularity before being put into a sand making machine, and the stone is usually screened and then sent into a crushing box through a transmission belt, so that more required equipment is needed, a production chain is longer, and the operation is more troublesome; the untimely screening can cause that the feeding can not follow the production progress, the production efficiency is low and the yield is reduced; for the rock material with uneven screening granularity, the rock material with larger volume difference enters the sand making machine at the same time, which causes the conditions of poor crushing effect and low sand making efficiency.

Chinese patent (publication No. CN 109201284A, bulletin date: 2019.01.15) is a classification sieve vibration feeding device of a vertical sand making machine, which comprises a vibrating sieve, wherein the vibrating sieve is arranged on a support, the lower part of the vibrating sieve is provided with a first discharge port and a second discharge port, the first discharge port is communicated with the first sand making machine, the second discharge port is communicated with the second sand making machine, the discharge particle sizes of the first discharge port and the second discharge port are both smaller than the maximum value of the feeding particle size of the sand making machine, and the first sand making machine and the second sand making machine are both vertical sand making machines; the upper part of the vibrating screen is provided with a raw material inlet. The device needs the manual work to carry the raw materials and puts into inside the shale shaker, causes the work load increase, extravagant manpower, and the rate of having worked reduces.

Disclosure of Invention

The invention aims to provide a grading energy-saving feeding device of a vertical sand making machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hierarchical energy-conserving feed arrangement of vertical system sand machine, includes base, conveyer belt and screening spare. Be provided with the conveyer belt on the base, conveyer belt one end is connected with drive arrangement, rotates through drive arrangement conveyer belt to accomplish the transport of raw materials. The lower part of the other end of the conveyor belt is fixedly provided with a supporting plate on the upper surface of the base, a screening part is arranged on the supporting plate, and raw materials conveyed by the conveyor belt fall on the screening part for grading.

Screening spare includes arc sieve and motor, and the arc sieve rotates through the center pin to be connected on the lateral wall of backup pad, rotates on the opposite lateral wall of backup pad to be provided with two sets of driven pulley, and the coaxial fixed driving pulley that is provided with of output shaft of motor, driving pulley pass through the belt and are connected with driven pulley. The motor is connected with the controller. Under the drive of the motor, the driving belt pulley drives the driven belt pulley to rotate, two eccentric wheels are arranged on the side wall of the supporting plate in a staggered and rotating mode, and the eccentric wheels are fixedly connected with the driven belt pulley. The side wall of the eccentric wheel is contacted with the bottom of the arc-shaped sieve plate, and the driven belt pulley drives the eccentric wheel to rotate, so that the arc-shaped sieve plate swings, and raw materials falling on the arc-shaped sieve plate are sieved. The end and the below of screening piece install first system sand machine and second system sand machine on the base respectively, and the raw materials that pass the screening piece get into inside the second system sand machine, and the raw materials that do not pass the screening piece get into inside the system sand of first system sand machine.

As a further scheme of the invention: be provided with a plurality of rubber strips on the conveyer belt, the setting up of rubber strip has increased the frictional force of conveyer belt, makes the conveying more smooth and easy, has avoided skidding on the conveyer belt of raw materials.

As a further scheme of the invention: the below of conveyer belt is provided with the groove that gathers materials, and the raw materials that the conveyer belt was carried falls inside the groove that gathers materials to be convenient for gather together of raw materials and fall on screening spare, thereby avoided the raw materials to take off the waste that the material caused the raw materials.

As a further scheme of the invention: the fixed support frame that is provided with of opposite side of backup pad, motor fixed mounting are on the support frame, and the support frame covers motor, drive pulley and driven pulley to play the guard action, guaranteed that the transmission is smooth and easy, improved the security of device.

As a further scheme of the invention: the fixed curb plate that is provided with of both ends lateral wall of arc sieve, the swing in-process of arc sieve has been avoided in the setting of curb plate, and the raw materials surpasss the arc sieve scope, has the restriction to the raw materials.

As a further scheme of the invention: the tail end and the bottom of the arc-shaped sieve plate are provided with material gathering inclined plates, and the material gathering inclined plates are arranged to prevent the arc-shaped sieve plate from swinging to cause the raw materials to be scattered beyond the range.

As a further scheme of the invention: the bottom of the arc-shaped sieve plate is rotatably provided with two rotating wheels, the rotating wheels are in contact with the top of the eccentric wheel, and the friction force between the eccentric wheel and the arc-shaped sieve plate is reduced by the rotating wheels, so that the arc-shaped sieve plate can swing more smoothly.

Compared with the prior art, the invention has the beneficial effects that: the conveying is carried out through the conveying belt, so that the workload is reduced, and the working efficiency is improved. The motor drives the arc-shaped sieve plate to swing, so that the sieve plate can be fully sieved, and the grading quality is improved. The raw materials that the conveyer belt was carried fall inside the groove that gathers materials to be convenient for gather together of raw materials and fall on screening spare, thereby avoided the raw materials to take off the waste that the material caused the raw materials. The invention has the advantages that: simple structure, little workload, high working efficiency, good grading quality, smooth sliding and convenient popularization and implementation.

Drawings

Fig. 1 is a schematic structural diagram of a grading energy-saving feeding device of a vertical sand making machine.

Fig. 2 is a schematic structural diagram of a motor in a grading energy-saving feeding device of a vertical sand making machine.

Fig. 3 is a schematic structural diagram of a screening piece in a grading energy-saving feeding device of a vertical sand making machine.

In the figure, a base 1, a conveyor belt 2, a rubber strip 3, a material collecting groove 4, a screening part 5, a first sand making machine 6, a second sand making machine 7, a supporting plate 8, a driving belt pulley 9, a motor 10, a supporting frame 11, a driven belt pulley 12, an arc-shaped screen plate 13, a central shaft 14, a side plate 15, a material collecting inclined plate 16, a rotating wheel 17 and an eccentric wheel 18.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a grading energy-saving feeding device for a vertical sand making machine comprises a base 1, a conveyor belt 2 and a screening member 5. Be provided with conveyer belt 2 on the

base

1, 2 one ends of conveyer belt are connected with drive arrangement, rotate through drive arrangement conveyer belt 2 to accomplish the transport of raw materials. Be provided with a plurality of rubber strips 3 on the conveyer belt 2, the setting up of rubber strip 3 has increased the frictional force of conveyer belt 2, makes the conveying more smooth and easy, has avoided skidding on the conveyer belt 2 of raw materials. The fixed backup pad 8 that is provided with of upper surface at base 1 below the conveyer belt 2 other end, be provided with screening piece 5 on the backup pad 8, the raw materials of conveyer belt 2 conveying fall on screening piece 5 and carry out the classification. The below of conveyer belt 2 is provided with the silo 4 that gathers materials, and the raw materials that conveyer belt 2 carried fall inside the silo 4 that gathers materials to be convenient for gather together of raw materials and fall on screening piece 5, thereby avoided the raw materials to take off the waste that the material caused the raw materials.

Screening piece 5 includes arc sieve 13 and motor 10, and arc sieve 13 rotates through center pin 14 to be connected on the lateral wall of backup pad 8, and the fixed support frame 11 that is provided with of opposite side of backup pad 8, and motor 10 fixed mounting is on support frame 11, rotates on the opposite side wall of backup pad 8 and is provided with two sets of driven pulley 12, and the coaxial fixed drive pulley 9 that is provided with of output shaft of motor 10, and drive pulley 9 passes through the belt and is connected with driven pulley 12. The support frame 11 covers the motor 10, the driving belt pulley 9 and the driven belt pulley 12, so that the protection effect is achieved, the smooth transmission is ensured, and the safety of the device is improved. The motor 10 is connected with a controller. Under the drive of the motor 10, the driving pulley 9 drives the driven pulley 12 to rotate, two eccentric wheels 18 are arranged on the side wall of the supporting plate 8 in a staggered and rotating mode, and the eccentric wheels 18 are fixedly connected with the driven pulley 12. The side wall of the eccentric wheel 18 is contacted with the bottom of the arc-shaped sieve plate 13, and the driven belt pulley 12 drives the eccentric wheel 18 to rotate, so that the arc-shaped sieve plate 13 swings, and raw materials falling on the arc-shaped sieve plate 13 are sieved. The both ends lateral wall of arc sieve 13 is fixed to be provided with curb plate 15, and the setting of curb plate 15 has avoided arc sieve 13 swing in-process, and the raw materials surpasss arc sieve 13 scope, has the restriction to the raw materials. The tail end and the bottom of the arc-shaped sieve plate 13 are both provided with a material gathering sloping plate 16, and the material gathering sloping plate 16 is arranged to prevent the arc-shaped sieve plate 13 from swinging to cause the raw materials to be scattered beyond the range. The end and the below of screening piece 5 install first system sand machine 6 and second system sand machine 7 respectively on base 1, and the raw materials that pass screening piece 5 get into inside second system sand machine 7, and the raw materials that do not pass screening piece 5 get into inside the system sand of first system sand machine 6.

The working principle of the invention is as follows: the raw material is placed on the conveyor belt 2, and the conveyor belt 2 rotates to complete the conveying of the raw material. The raw materials that conveyer belt 2 carried fall inside 4 troughs that gather together to be convenient for gather together of raw materials and fall on screening piece 5, starter motor 10, under the drive of motor 10, drive pulley 9 drives driven pulley 12 and rotates, and driven pulley 12 drives eccentric wheel 18 and rotates, thereby makes the swing of arc sieve 13, will fall on the raw materials of arc sieve 13 and sieve. The raw materials passing through the screening part 5 enter the second sand making machine 7, and the raw materials not passing through the screening part 5 enter the first sand making machine 6 for making sand.

Example 2

On the basis of embodiment 1, the bottom of the arc-shaped sieve plate 13 is rotatably provided with two rotating wheels 17, the rotating wheels 17 are in contact with the top of the eccentric wheel 18, and the arrangement of the rotating wheels 17 reduces the friction force between the eccentric wheel 18 and the arc-shaped sieve plate 13, so that the arc-shaped sieve plate 13 can swing more smoothly.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A grading energy-saving feeding device of a vertical sand making machine comprises a base (1), a conveyor belt (2) and screening parts (5), wherein the conveyor belt (2) is arranged on the base (1), a supporting plate (8) is fixedly arranged on the upper surface of the base (1), and the screening parts (5) are arranged on the supporting plate (8), and is characterized in that the screening parts (5) comprise an arc-shaped sieve plate (13) and a motor (10), the arc-shaped sieve plate (13) is rotatably connected to the side wall of the supporting plate (8) through a central shaft (14), and two groups of driven belt pulleys (12) are rotatably arranged on the other side wall of the supporting plate (8);

the output shaft of motor (10) is coaxial fixed and is provided with driving pulley (9), driving pulley (9) pass through the belt and are connected with driven pulley (12), the lateral wall of backup pad (8) is crisscross to be rotated and is provided with two eccentric wheels (18), eccentric wheel (18) and driven pulley (12) fixed connection, the end and the below of arc sieve (13) are installed first system sand machine (6) and second system sand machine (7) respectively on base (1).

2. The grading and energy-saving feeding device of the vertical sand making machine according to claim 1, characterized in that a plurality of rubber strips (3) are arranged on the conveyor belt (2).

3. The grading and energy-saving feeding device of the vertical sand making machine according to claim 1 or 2, characterized in that a collecting groove (4) is arranged below the conveyor belt (2).

4. The grading energy-saving feeding device of the vertical sand making machine according to claim 1, wherein a support frame (11) is fixedly arranged at the other side of the support plate (8), the motor (10) is fixedly arranged on the support frame (11), and the support frame (11) covers the motor (10), the driving pulley (9) and the driven pulley (12).

5. The grading energy-saving feeding device of the vertical sand making machine according to claim 1, characterized in that side plates (15) are fixedly arranged on the side walls of the two ends of the arc-shaped sieve plate (13).

6. The grading and energy-saving feeding device of the vertical sand making machine according to claim 5, characterized in that the tail end of the arc-shaped sieve plate (13) is provided with a material gathering sloping plate (16).

7. The grading and energy-saving feeding device of the vertical sand making machine according to claim 6, characterized in that the bottom of the arc-shaped sieve plate (13) is provided with a material gathering sloping plate (16).

8. The grading and energy-saving feeding device of the vertical sand making machine according to claim 1, characterized in that the bottom of the arc-shaped sieve plate (13) is rotatably provided with two rotating wheels (17), and the rotating wheels (17) are in contact with the top of the eccentric wheel (18).