Single-transmission hydraulic rolling sand making machine

Abstract

The utility model belongs to the technical field of hydraulic rolling sand making, and particularly relates to a single-transmission hydraulic rolling sand making machine which comprises a machine body, the machine body is provided with a machine groove, the outer side wall of the machine body is fixedly connected with two first motors, and the driving ends of the two first motors penetrate through the machine body and extend to the machine groove. A first cavity is formed in the right side of the machine body, a second cavity is formed in the bottom of the machine body, a shock absorber is fixedly connected to the inner side wall of the first cavity, and the first cavity is provided with a first opening communicated with the machine groove. A first rotating rod and an irregular gear are driven by a second motor to rotate, a brake frame can move forwards by a certain distance, when the brake frame moves forwards, a fine gravel rolling barrel can make contact with crushed gravels, the crushed gravels can make contact with a meshing block, the crushed gravels are subjected to secondary extrusion through the fine gravel rolling barrel and the meshing block, and the crushed gravels are subjected to secondary extrusion; personnel observe the extrusion degree of the gravel through the safety door observation window, and the gravel can be taken out by opening the safety door.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic roller sand pressing, in particular to a single-drive hydraulic roller sand pressing machine. Background Art

[0002] Single drive hydraulic roller sand pressing machine is a kind of equipment used to process ore, slag or other granular materials, usually used to manufacture building materials such as sand, gravel, bricks, etc. Single drive hydraulic roller sand pressing machine has the advantages of simple structure, easy operation and good molding effect. It is often used to manufacture concrete sand, road sand, construction sand and other granular building materials.

[0003] However, the existing single-drive hydraulic roller sand pressing machine can only produce sand of the same size during production, and the size of the sand produced cannot be adjusted. The single function reduces the practicability of the machine.

[0004] In order to solve the above problems, we proposed a single-drive hydraulic roller sand pressing machine. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a single-drive hydraulic roller sand pressing machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a single-drive hydraulic roller sand pressing machine comprises a machine body, the machine body is provided with a machine slot, the outer side wall of the machine body is fixedly connected with two motors 1, the driving ends of the two motors 1 penetrate the machine body and extend to the machine slot, and the ends of the driving ends are fixedly connected with a coarse gravel roller pressing cylinder, the machine body is provided with a cavity 1 on the right side, the machine body is provided with a cavity 2 at the bottom, the inner side wall of the cavity 1 is fixedly connected with a shock absorber, the cavity 1 is provided with an opening 1 communicating with the machine slot, the end of the shock absorber is fixedly connected with a brake frame passing through the opening 1, the bottom of the brake frame is provided with a meshing mouth, the inner side wall of the brake frame is rotatably connected with a fine gravel roller pressing cylinder, the inner side wall of the cavity 1 is fixedly connected with the motor 2, the driving end of the motor 2 is fixedly connected with a rotating rod 1, the end of the rotating rod 1 is fixedly connected with an irregular gear, and the irregular gear is meshed with the meshing mouth.

[0007] In the above-mentioned single-drive hydraulic roller sand pressing machine, the second cavity is communicated with the first cavity, the inner side wall of the second cavity is fixedly connected with the second rotating rod, the end of the second rotating rod is rotatably connected with the widened gear, the widened side of the widened gear is meshed with the irregular gear, the inner side wall of the cavity is fixedly connected with the regular gear located on the left side of the widened gear, the outer side walls of the widened gear and the regular gear are fixed with sprockets, the outer side walls of the two sprockets are jointly sleeved with a chain, a transmission belt is fixedly installed on the chain, and the bottom of the machine slot is provided with an opening two, and the transmission belt is in contact with the bottom of the opening two.

[0008] In the above-mentioned single-drive hydraulic roller sand pressing machine, the outer wall of the brake frame is provided with a sliding groove, a shock-absorbing rod is slidably inserted in the sliding groove, the outer wall of the brake frame is fixedly connected to a rubber rod, the outer wall of the rubber rod is fixedly connected to the end of the rubber rod, the outer wall of the rubber rod is sleeved with a return spring, and the return spring is fixedly connected to the outer wall of the brake frame and the outer wall of the shock-absorbing rod.

[0009] In the above-mentioned single-drive hydraulic roller sand pressing machine, the outer side wall of the machine body is rotatably connected to a safety door, the safety door is provided with an observation window, and the inner side wall of the machine groove is fixedly connected to a plurality of meshing blocks.

[0010] In the above-mentioned single-drive hydraulic roller sand pressing machine, the plurality of the bite blocks are located on the left side of the fine gravel roller pressing cylinder, and the plurality of the bite blocks are evenly distributed on the inner side wall of the machine groove.

[0011] In the above-mentioned single-drive hydraulic roller sand pressing machine, the fine gravel roller pressing cylinder is made of wear-resistant steel.

[0012] Compared with the existing technology, the advantages of this single-drive hydraulic roller sand pressing machine are:

[0013] The utility model drives the rotating rod one and the irregular gear to rotate through the second motor, and the brake frame will move forward a certain distance. When the brake frame moves forward, the fine gravel roller pressure cylinder will contact with the crushed sand and gravel, and the crushed sand and gravel will contact with the meshing block. The crushed sand and gravel are squeezed for the second time through the fine gravel roller pressure cylinder and the meshing block. The staff can observe the squeezing degree of the crushed sand and gravel through the observation window of the safety door, and the crushed sand and gravel can be taken out by opening the safety door. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front cross-sectional view of a single-drive hydraulic roller sand pressing machine proposed by the utility model;

[0015] Figure 2 It is a partial front view of a single-drive hydraulic roller sand pressing machine proposed by the utility model;

[0016] Figure 3 It is a front view of a single-drive hydraulic roller sand pressing machine proposed by the utility model.

[0017] In the figure: 1 body, 2 coarse gravel roller, 3 meshing block, 4 transmission belt, 5 fine gravel roller, 6 widening gear, 7 brake frame, 8 shock absorber, 9 irregular gear, 10 rotating rod one, 11 rotating rod two, 12 rotating rod three, 13 shock absorbing rod, 14 rubber rod, 15 regular gear, 16 safety door. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3 A single-drive hydraulic roller sand pressing machine comprises a machine body 1, the machine body 1 is provided with a machine slot, the outer side wall of the machine body 1 is fixedly connected with two motors 1, the driving ends of the two motors 1 penetrate the machine body 1 and extend to the machine slot, and the ends of the driving ends are fixedly connected with a coarse gravel roller pressing cylinder 2, a cavity 1 is provided on the right side of the machine body 1, a cavity 2 is provided at the bottom of the machine body 1, a shock absorber 8 is fixedly connected with the inner side wall of the cavity 1, an opening 1 communicating with the machine slot is provided in the cavity 1, a brake frame 7 passing through the opening 1 is fixedly connected to the end of the shock absorber 8, a meshing mouth is provided at the bottom of the brake frame 7, and the inner side of the brake frame 7 is provided with a meshing mouth. The wall is rotatably connected with a gravel roller pressing cylinder 5, the inner wall of the cavity 1 is fixedly connected with a motor 2, the driving end of the motor 2 is fixedly connected with a rotating rod 10, the end of the rotating rod 10 is fixedly connected with an irregular gear 9, the irregular gear 9 is meshed with the meshing mouth, the outer wall of the machine body 1 is rotatably connected with a safety door 16, the safety door 16 is provided with an observation window, the inner wall of the machine slot is fixedly connected with a plurality of meshing blocks 3, the plurality of meshing blocks 3 are located on the left side of the gravel roller pressing cylinder 5, and the plurality of meshing blocks 3 are evenly distributed on the inner wall of the machine slot, the gravel roller pressing cylinder 5 is made of wear-resistant steel, and the wear-resistant steel is a A special alloy steel is used. Its hardness and wear resistance are improved by adding alloy elements and heat treatment process, so as to improve the service life of fine gravel roller 5. The coarse gravel roller 2 is rotated by motor 1. When sand and gravel are put into the machine slot from the machine mouth, the sand and gravel will first be squeezed by the coarse gravel roller 2 to be ground into crushed sand and gravel. When the crushed sand and gravel fall into the machine slot, they will also contact with the conveyor belt 4. At this time, motor 2 is started, and motor 2 drives the rotating rod 10 and the irregular gear 9 to rotate. The brake frame 7 is affected by the irregular gear 9 and moves forward for a distance. At this time, the shock absorber 8 will also After stretching for a distance, the brake frame 7 moves forward to make the fine gravel roller 5 contact with the crushed sand and gravel and make the crushed sand and gravel contact with the meshing block 3, and the crushed sand and gravel are squeezed for the second time through the fine gravel roller 5 and the meshing block 3. When the irregular gear 9 rotates, the widened gear 6 will make the conveyor belt 4 operate. The crushed sand and gravel will accelerate the collision with the meshing block 3 and the fine gravel roller 5 due to the influence of the conveyor belt 4, thereby accelerating the squeezing speed. The personnel can observe the squeezing degree of the crushed sand and gravel through the observation window of the safety door 16. When the crushed sand and gravel reach the target size, the motor 2 is stopped, and the crushed sand and gravel can be taken out by opening the safety door 16.

[0020] Cavity 2 is communicated with cavity 1, and the inner wall of cavity 2 is fixedly connected with rotating rod 2 11, and the end of rotating rod 2 11 is rotatably connected with widened gear 6, and the widened edge of widened gear 6 is meshed with irregular gear 9, and the inner wall of cavity is fixedly connected with regular gear 15 located on the left side of widened gear 6, and the outer walls of widened gear 6 and regular gear 15 are fixed with sprockets, and the outer walls of two sprockets are jointly sleeved with chains, and a transmission belt 4 is fixedly installed on the chain, and an opening 2 is provided at the bottom of machine slot, and transmission belt 4 contacts with the bottom of opening 2.

[0021] A sliding groove is provided on the outer wall of the brake frame 7, in which a shock-absorbing rod 13 is slidably inserted, and a rubber rod 14 is fixedly connected to the outer wall of the brake frame 7, and the outer wall of the rubber rod 14 is fixedly connected to the end of the rubber rod 14, and a return spring is sleeved on the outer wall of the rubber rod 14, and the return spring is fixedly connected to the outer wall of the brake frame 7 and the outer wall of the shock-absorbing rod 13. When the fine gravel roller 5 contacts the crushed sand and gravel, the shock-absorbing rod 13 and the rubber rod 14 can reduce the vibration caused by the collision between the machine and the sand and gravel, and can play a certain role in protecting the machine.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A single-drive hydraulic roller sand pressing machine, comprising a machine body (1), characterized in that: The machine body (1) is provided with a machine slot, and the outer side wall of the machine body (1) is fixedly connected to two motors (1), the driving ends of the two motors (1) penetrate the machine body (1) and extend to the machine slot, and the ends of the driving ends are fixedly connected to a coarse gravel roller (2), a cavity (1) is provided on the right side of the machine body (1), a cavity (2) is provided at the bottom of the machine body (1), a shock absorber (8) is fixedly connected to the inner side wall of the cavity (1), the cavity (1) is provided with an opening (1) communicating with the machine slot, the end of the shock absorber (8) is fixedly connected to a brake frame (7) passing through the opening (1), the bottom of the brake frame (7) is provided with a meshing mouth, the inner side wall of the brake frame (7) is rotatably connected to a fine gravel roller (5), the inner side wall of the cavity (1) is fixedly connected to the motor (2), the driving end of the motor (2) is fixedly connected to a rotating rod (10), the end of the rotating rod (10) is fixedly connected to an irregular gear (9), and the irregular gear (9) is meshed with the meshing mouth.

2. A single-drive hydraulic roller sand pressing machine according to claim 1, characterized in that: The second cavity is communicated with the first cavity. The inner wall of the second cavity is fixedly connected with a second rotating rod (11). The end of the second rotating rod (11) is rotatably connected with a widening gear (6). The widened edge of the widening gear (6) meshes with the irregular gear (9). The inner wall of the cavity is fixedly connected with a regular gear (15) located on the left side of the widening gear (6). The outer walls of the widening gear (6) and the regular gear (15) are both fixed with sprockets. The outer walls of the two sprockets are jointly sleeved with a chain. A transmission belt (4) is fixedly installed on the chain. The bottom of the machine slot is provided with a second opening. The transmission belt (4) contacts the bottom of the second opening.

3. The single-drive hydraulic roller sand pressing machine according to claim 1, characterized in that: The outer wall of the brake frame (7) is provided with a sliding groove, in which a shock absorbing rod (13) is slidably inserted, the outer wall of the brake frame (7) is fixedly connected to a rubber rod (14), the outer wall of the rubber rod (14) is fixedly connected to the end of the rubber rod (14), the outer wall of the rubber rod (14) is sleeved with a return spring, and the return spring is fixedly connected to the outer wall of the brake frame (7) and the outer wall of the shock absorbing rod (13).

4. The single-drive hydraulic roller sand pressing machine according to claim 1, characterized in that: The outer side wall of the machine body (1) is rotatably connected to a safety door (16), the safety door (16) is provided with an observation window, and the inner side wall of the machine slot is fixedly connected to a plurality of meshing blocks (3).

5. The single-drive hydraulic roller sand pressing machine according to claim 4, characterized in that: The plurality of meshing blocks (3) are located on the left side of the fine gravel rolling cylinder (5), and the plurality of meshing blocks (3) are evenly distributed on the inner side wall of the machine groove.

6. The single-drive hydraulic roller sand pressing machine according to claim 1, characterized in that: The fine gravel rolling cylinder (5) is made of wear-resistant steel.

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