Fractured quartz sand compound circular automatic screening machine

Abstract

The utility model discloses a compound round automatic screening machine for fractured quartz sand, which relates to the technical field of screening devices and comprises a bottom plate, a telescopic rod, a fixing rod and a mounting plate are arranged at the top of the bottom plate through mounting rods, a vibration motor is arranged on the mounting plate, and an upper mounting frame and a lower mounting frame are arranged at the top of the mounting plate. A fixing block and a screen frame are arranged in the mounting frame through a sliding rod, a discharging opening is formed in the screen frame, a plurality of clamping blocks are further evenly arranged on the top mounting frame, and a limiting plate and an inserting rod are arranged on the side wall of the lower mounting frame through a shell. Under the action of the detachable upper and lower mounting frames, the interior of the screening device is convenient to clean while the screening device is mounted, so that the screening quality of the screening device is guaranteed, under the action of the clamping blocks and the inserting rods, the mounting quality is guaranteed, the position of the discharging port is convenient to adjust, and the screening quality is guaranteed. And the applicability of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a compound circular automatic screening machine for fracturing quartz sand. Background Art

[0002] Fracturing quartz sand is a high-hardness quartz mineral with multiple uses. It is often used in fracturing operations in oil and natural gas extraction. It is an important raw material in the fields of construction, cement, glass, ceramics, etc. Fracturing quartz sand is a mineral material with important application value in many fields. When producing fracturing quartz sand, a screening device is required to screen the fracturing quartz sand.

[0003] In the prior art, the direction of the discharge port of most fracturing quartz sand screening devices is fixed, and the staff is required to set up a collection device according to the position of the discharge port, which is not only not conducive to the use of the device, but also increases the workload of the staff. In addition, after long-term use, the inside of the screening device cannot be cleaned, which affects the screening quality. Utility Model Content

[0004] The utility model aims to provide a compound circular automatic screening machine for fracturing quartz sand to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fracturing quartz sand compound circular automatic screening machine comprises a base plate, a plurality of mounting rods are evenly arranged on the top of the base plate, a cavity is arranged inside the mounting rod, a telescopic rod is arranged on the inner wall below the cavity, a fixed rod is arranged at the end of the telescopic arm at the top of the telescopic rod, a mounting plate is arranged on the top of the fixed rod, a vibration motor is arranged on the mounting plate, and two upper and lower mounting frames are also arranged on the top of the mounting plate, a plurality of mounting grooves are evenly arranged inside the mounting frame, a sliding rod is arranged inside the mounting groove, a fixed block is slidably arranged on the sliding rod, a screen frame is arranged on the fixed block, a material discharge port is also arranged on the screen frame, a plurality of card blocks are evenly arranged on the top mounting frame, a plurality of shells are evenly arranged on the side wall of the mounting frame below, a limit plate is slidably arranged inside the shell, an insertion rod is arranged on the side wall of the limit plate, and a plug hole for use with the insertion rod is arranged on the card block.

[0007] As a further solution of the utility model: a support rod is also arranged on the outside of the limit plate, a handle is arranged on the outer end of the support rod, a third spring is also sleeved on the outer side of the support rod, one end of the third spring is connected to the limit plate, and the other end of the third spring is connected to the shell.

[0008] As a further solution of the utility model: a first spring is sleeved on the outer side of the telescopic rod, one end of the first spring is connected to the inner wall of the cavity, and the other end of the first spring is connected to the fixed rod.

[0009] As a further solution of the utility model: a second spring is sleeved on the outer side of the slide rod, one end of the second spring is connected to the inner wall below the installation groove, and the other end of the second spring is connected to the fixing block.

[0010] As a further solution of the utility model: a top cover is also arranged on the top of the installation frame.

[0011] As a further solution of the utility model: a feed port is arranged on the top cover.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. With the detachable upper and lower mounting frames, it is not only convenient to install the screening device, but also convenient to maintain and overhaul the inside of the screening device, reducing the occurrence of fracturing quartz sand silting inside the screening device and affecting the screening quality of the screening device;

[0014] 2. With the help of the block and the plug rod, the installation of the upper and lower mounting frames is facilitated, and the position of the discharge port is also adjusted, so that the screening device can better meet the needs of actual use, which helps to improve the applicability of the device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure inside the installation frame in the embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of location A in an embodiment of the present utility model.

[0018] Figure 4 It is a schematic diagram of the structure of location B in an embodiment of the present utility model.

[0019] Figure 5 It is a schematic diagram of the structure of location C in an embodiment of the present utility model.

[0020] Notes on the figure numbers: 1. bottom plate; 2. mounting rod; 3. telescopic rod; 4. first spring; 5. fixing rod; 6. mounting plate; 7. vibration motor; 8. mounting frame; 10. sliding rod; 11. fixing block; 12. second spring; 13. screen frame; 14. discharge port; 15. top cover; 16. blocking block; 17. limiting plate; 1701. third spring; 18. insert rod; 19. support rod; 1901. handle. DETAILED DESCRIPTION

[0021] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0022] Example

[0023] See also Figures 1 to 5 In the embodiment of the utility model, a compound circular automatic screening machine for fracturing quartz sand includes a bottom plate 1, a plurality of mounting rods 2 are evenly arranged on the top of the bottom plate 1, a cavity is arranged inside the mounting rod 2, a telescopic rod 3 is arranged on the inner wall of the lower middle part of the cavity, a fixed rod 5 is arranged at the end of the telescopic arm at the top of the telescopic rod 3, a mounting plate 6 is arranged on the top of the fixed rod 5, a first spring 4 is also sleeved on the outer side of the telescopic rod 3, one end of the first spring 4 is connected to the inner wall of the cavity, and the other end of the first spring 4 is connected to the fixed rod 5, a vibration motor 7 is also arranged on the mounting plate 6, under the action of the vibration motor 7, the device as a whole can be driven to vibrate, thereby screening the fracturing quartz sand.

[0024] The top of the mounting plate 6 is also provided with two upper and lower mounting frames 8, and a plurality of mounting grooves are evenly arranged inside the mounting frame 8, and a sliding rod 10 is arranged inside the mounting groove, and a fixing block 11 is slidably arranged on the sliding rod 10, and a screen frame 13 is arranged on the fixing block 11. Under the action of the screen frame 13, the fracturing quartz sand can be screened, and a discharge port 14 is also arranged on the screen frame 13. When the screen frame 13 screens the fracturing quartz sand, the fracturing quartz sand that cannot fall will be discharged through the discharge port 14, thereby completing the screening of the fracturing quartz sand, and a second spring 12 is also sleeved on the outer side of the sliding rod 10, one end of the second spring 12 is connected to the inner wall below the mounting groove, and the other end of the second spring 12 is connected to the fixing block 11. Under the action of the second spring 12, the sliding rod 10, the second spring 12 and the vibration motor 7, the screen frame 13 can be driven to vibrate up and down, thereby screening the fracturing quartz sand The installation frame 8 is provided with a vibration telescopic rod and a vibration spring for use with the discharge port 14. The vibration spring is sleeved on the outside of the vibration telescopic rod, and one end of the vibration spring is connected to the installation frame 8, and the other end of the vibration spring is connected to the discharge port 14. When the vibration motor 7 is working, the discharge port 14 can also move up and down, so as to better discharge the screened fracturing quartz sand. A top cover 15 is also provided on the top of the top installation frame 8, and a feed port is provided on the top cover 15. When it is necessary to screen the fracturing quartz sand, the staff will introduce the fracturing quartz sand into the device through the feed port, and then start the vibration motor 7 to drive the screen frame 13 inside the installation frame 8 to move up and down, so as to screen the fracturing quartz sand and complete the layered screening of the fracturing quartz sand. The screened fracturing quartz sand is discharged through the discharge port 14, so as to facilitate the classification, storage and collection of the fracturing quartz sand.

[0025] A plurality of card blocks 16 are evenly arranged on the top mounting frame 8, and a plurality of shells are evenly arranged on the side walls of the lower mounting frame 8. A limit plate 17 is slidably arranged inside the shell, and a plug rod 18 is arranged on the side wall of the limit plate 17. A plug hole used in conjunction with the plug rod 18 is arranged on the card block 16. Under the action of the plug rod 18 and the plug hole, it is convenient to install and fix the upper and lower mounting frames 8, and it is also convenient to adjust the position of the discharge port 14, so that the device can better meet the actual use needs. A support rod 19 is also arranged on the outside of the limit plate 17. The support rod A handle 1901 is provided at the outer end of 19, and the handle 1901 can be pulled to release the restriction of the insertion rod 18 on the block 16, thereby separating the upper and lower mounting frames 8. A third spring 1701 is also sleeved on the outer side of the support rod 19, and one end of the third spring 1701 is connected to the limit plate 17, and the other end of the third spring 1701 is connected to the shell. Under the action of the third spring 1701, the fixing quality of the insertion rod 18 to the block 16 is guaranteed, thereby ensuring the installation and fixing quality of the upper and lower mounting frames 8, and further ensuring the use efficiency of the screening device.

[0026] In actual use, when it is necessary to screen the fracturing quartz sand, the staff pours the fracturing quartz sand into the screening device through the feed port on the top cover 15, and then starts the vibration motor 7 to drive the screen frame 13 inside the mounting frame 8 to vibrate, thereby screening the fracturing quartz sand. The screened fracturing quartz sand will be discharged through the discharge port 14. When it is necessary to inspect and repair the inside of the screening device, the staff can pull the handle 1901 outward so that the insertion rod 18 releases the restriction on the block 16. At this time, the upper and lower mounting frames 8 can be separated, so that the inside of the screening device can be inspected and maintained.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A compound circular automatic screening machine for fracturing quartz sand, comprising a bottom plate (1), characterized in that: A plurality of mounting rods (2) are evenly arranged on the top of the bottom plate (1), a cavity is arranged inside the mounting rod (2), a telescopic rod (3) is arranged on the inner wall below the cavity, a fixed rod (5) is arranged at the end of the telescopic arm at the top of the telescopic rod (3), a mounting plate (6) is arranged on the top of the fixed rod (5), a vibration motor (7) is arranged on the mounting plate (6), and two upper and lower mounting frames (8) are also arranged on the top of the mounting plate (6), a plurality of mounting grooves are evenly arranged inside the mounting frame (8), and a sliding rod (10) is arranged inside the mounting groove. A fixed block (11) is slidably arranged on the slide bar (10), a screen frame (13) is arranged on the fixed block (11), a discharge port (14) is also arranged on the screen frame (13), a plurality of card blocks (16) are evenly arranged on the top installation frame (8), a plurality of shells are evenly arranged on the side wall of the installation frame (8) at the bottom, a limit plate (17) is slidably arranged inside the shell, an insertion rod (18) is arranged on the side wall of the limit plate (17), and a plug hole for use with the insertion rod (18) is arranged on the card block (16).

2. The fracturing quartz sand compound circular automatic screening machine according to claim 1, characterized in that: A support rod (19) is also provided on the outside of the limiting plate (17), a handle (1901) is provided at the outer end of the support rod (19), and a third spring (1701) is also sleeved on the outside of the support rod (19), one end of the third spring (1701) is connected to the limiting plate (17), and the other end of the third spring (1701) is connected to the housing.

3. The fracturing quartz sand compound circular automatic screening machine according to claim 1, characterized in that: A first spring (4) is also sleeved on the outside of the telescopic rod (3); one end of the first spring (4) is connected to the inner wall of the cavity, and the other end of the first spring (4) is connected to the fixed rod (5).

4. The compound circular automatic screening machine for fracturing quartz sand according to claim 1, characterized in that: A second spring (12) is also sleeved on the outside of the slide rod (10), one end of the second spring (12) is connected to the inner wall below the installation groove, and the other end of the second spring (12) is connected to the fixed block (11).

5. The compound circular automatic screening machine for fracturing quartz sand according to claim 1, characterized in that: A top cover (15) is also provided on the top of the installation frame (8).

6. The fracturing quartz sand compound circular automatic screening machine according to claim 5, characterized in that: The top cover (15) is provided with a feed inlet.

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