CN115138443A

CN115138443A - Oil exploration rock debris particle size separation device

Info

Publication number: CN115138443A
Application number: CN202210756990.6A
Authority: CN
Inventors: 柴进
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-04
Anticipated expiration: 2042-06-30
Also published as: CN115138443B

Abstract

The invention discloses a device for separating the granularity of rock debris for oil exploration, which relates to the technical field of rock debris separation and comprises a rock debris separation box and a servo motor, wherein a feed hopper is arranged on the front side of the rock debris separation box, the servo motor is arranged in the rock debris separation box, a crushing mechanism is arranged between the rock debris separation box and the servo motor, a screening mechanism is arranged in the rock debris separation box, and a dust removal mechanism is arranged in the rock debris separation box.

Description

Oil exploration rock debris particle size separation device

Technical Field

The invention relates to the technical field of rock debris separation, in particular to a rock debris granularity separation device for oil exploration.

Background

The arrangement and analysis of rock debris are important work for oil and gas exploration in petroleum geology, the arrangement and sieving granularity analysis of the rock debris is one of important ways for researching the cause of sediment and the deposition environment, the work is simple but has great significance, and the existing oil exploration rock debris granularity separation device can not simultaneously realize three functions of crushing excavated blocky soil, multi-stage rock debris screening and dust removal in the separation process by taking a motor as a driving force in the use process.

The prior patent (publication number CN 208727992U) discloses a rock debris particle size separation device for oil exploration, which comprises a supporting platform, wherein a guide rail is arranged at the top of the supporting platform, an outer box body is arranged above the guide rail, a pulley is arranged at the bottom of the outer box body, the pulley slides in the guide rail in a limiting way, a fixed frame is arranged in the outer box body, a supporting rod is welded on the fixed frame, a sliding strip is welded on the supporting rod, and a separation sieve box is sequentially arranged in the fixed frame from top to bottom; in the implementation process of the scheme, although personnel are reduced to carry out contact screening, and vibration screening is carried out through machinery, the dust is restrained, the dust generated in the process cannot be pumped and discharged and filtered, the dust is not settled in the dust when the separation screen box is taken out too fast, the health of petroleum geology workers is still easily influenced, the time is wasted after the dust is completely settled, the working progress is easily delayed, the function of crushing excavated massive soil in the oil exploration rock debris granularity separation process is not realized, the soil is not easily screened after being mixed with rock debris due to the viscosity of the soil, the sufficient screening needs longer time, the screening efficiency is influenced, and therefore the three functions of crushing the excavated massive soil, multistage screening of the rock debris and dust removal in the separation process cannot be realized simultaneously through one motor as the driving force in the using process of the oil exploration rock debris granularity separation device, and the limitation is large.

Therefore, it is necessary to provide a device for separating the size of rock debris for oil exploration, which solves the above technical problems.

Disclosure of Invention

The invention provides a device for separating the granularity of rock debris for oil exploration, which solves the technical problem that the existing device for separating the granularity of the rock debris for oil exploration cannot simultaneously realize three functions of crushing excavated massive soil, multi-stage screening of the rock debris and dust removal in the separation process by using a motor as a driving force in the using process.

In order to solve the technical problems, the invention provides an oil exploration rock debris particle size separation device which comprises a rock debris separation box and a servo motor, wherein a feeding hopper is installed on the front side of the rock debris separation box, the servo motor is installed inside the rock debris separation box, a crushing mechanism is arranged between the rock debris separation box and the servo motor and comprises a supporting rod, a rotating shaft, a rotating rod, a driving wheel, a driven driving wheel, a driving belt and a crushing rod, a screening mechanism is arranged inside the rock debris separation box and comprises an installation shell, a screen, a compression spring, a limiting block, a collision rod and a collision block, a dust removal mechanism is arranged inside the rock debris separation box and comprises fan blades, an installation frame, a filter screen, an insertion rod, a pull ring and a tension spring.

Preferably, crushing mechanism still includes the bearing, the both ends of bracing piece all with the inner wall connection of detritus separator box, the bearing is connected with the bracing piece, pivot and bull stick pass through the bearing and are connected with the bracing piece rotation, the initiative drive wheel is installed between servo motor's drive end and the top of pivot, driven drive wheel and the outer wall connection of bull stick, the drive belt transmission is connected between initiative drive wheel and driven drive wheel, and is a plurality of the broken pole is connected with pivot and bull stick respectively, and the user controls servo motor through control panel, and the initiative drive wheel rotates and drives two driven drive wheels through the cooperation with the drive belt along with servo motor's drive end rotation to drive a plurality of broken poles through pivot and two bull sticks and will get into the cubic soil breakage that excavates in the oil exploration detritus granularity separation process inside the detritus separator box through the feeder hopper, ensure soil and detritus separation, be favorable to the follow-up screening operation of detritus granularity, and in its process, through setting up the bearing, ensured pivot and two bull sticks stability of rotation process, make the pivot and two bull sticks more smooth and easy.

Preferably, screening mechanism still includes the ball, the interior wall connection of installation shell and detritus separator box, the inner wall sliding connection of screen cloth and installation shell, compression spring installs between the inner wall and the screen cloth of installation shell, the ball inlays to be established on compression spring's inner wall, the top at the screen cloth is installed to the stopper, the feeler lever is installed in the bottom of wherein two feeler levers, two the feeler lever is laminated with two of them stoppers mutually, the bottom at the pivot is installed soon in the conflict, and the sieve mesh that is located on the screen cloth at middle part is less than above that and is greater than the sieve mesh on the screen cloth below it, and the conflict is soon followed the rotation of pivot and is constantly collided with one of them stopper of exploration, through setting up two feeler levers and cooperating two other stoppers to make three screen cloth synchronous movement, its in-process, through setting up and utilizing compression spring's elasticity principle that resets, and then make things convenient to oil detritus multistage screening.

Preferably, the dust removal mechanism further comprises a fan head, the fan head is connected with the top end of the rotating rod, the fan blades are connected with the outer wall of the fan head, the mounting frame is connected with the inner wall of the rock debris separating box in a sliding mode, the filter screen is connected with the inner wall of the mounting frame, the inserting rod is connected with the inner wall of the rock debris separating box in an inserting mode, the pulling ring is connected with one end, away from the mounting frame, of the inserting rod, the stretching spring is mounted between the pulling ring and the rock debris separating box and sleeved outside the inserting rod, the outer wall of the mounting frame is provided with a clamping groove matched with the inserting rod, the fan blades form air flow blowing towards the outside of the rock debris separating box through rotation of the fan head and follow the rotating rod, dust generated in the oil exploration rock debris particle size separating process in the rock debris separating box rises along with the air flow, the dust in the air passing through the pull ring is filtered through the filter screen, accordingly physical and mental health of surrounding workers is effectively guaranteed, and the user can conveniently install and dismantle the filter screen through pulling the inserting rod by utilizing the elastic reset principle of the stretching spring, so that the filter screen is convenient to install and replace or replace the filter screen and the dust removal effect is ensured.

Preferably, the fixing base is installed to the inner wall of detritus separator box, servo motor installs in one side of fixing base, through setting up the fixing base, is not only convenient for install servo motor, has promoted the stability when servo motor operates simultaneously.

Preferably, the installation shell runs through the grafting and has the guide bar, the one end and the screen cloth of guide bar are connected, through setting up the guide bar, to the screen cloth remove spacing and the direction in the installation shell, stability when having promoted the screen cloth and removing to ensure that the screen cloth is difficult for breaking away from the installation shell, and then ensured overall structure's integrality.

Preferably, helping hand pole is installed to the other end of guide bar, through setting up helping hand pole, has further promoted the linkage nature of three screen cloth, ensures three screen cloth simultaneous movement, and the person of facilitating the use simultaneously carries out manual screening through holding helping hand pole and pulling or promoting in the outside of detritus separator box.

Preferably, the four corners department of detritus separator box bottom all is provided with the locking universal wheel, through setting up four locking universal wheels, has not only made things convenient for the removal and the location of detritus separator box, and is convenient for change the direction in the removal, and then promotes the direction mobility of detritus separator box.

Preferably, the front side of detritus separator box is provided with the chamber door, be provided with the hinge between chamber door and the detritus separator box, the chamber door passes through the hinge and articulates the front side at the detritus separator box, the front side of detritus separator box is seted up the logical groove with chamber door looks adaptation, be provided with sealed the pad between chamber door and the logical groove, the chamber door is connected with sealed the pad, through setting up chamber door and two hinges, not only conveniently takes out the detritus that multistage screening and separated in the detritus separator box, is convenient for clear up three screen cloth simultaneously to ensure the screening effect of screen cloth, through setting up sealed the pad, promoted the leakproofness between detritus separator box and the chamber door.

Preferably, the front side of the box door is provided with the lock handle, and the lock handle is arranged, so that the safety is improved, and the process of opening and closing the box door is more convenient and faster.

Compared with the related art, the oil exploration rock debris granularity separation device provided by the invention has the following beneficial effects:

1. according to the rock debris particle size separation device, a user controls the servo motor through the control panel, the driving transmission wheel rotates along with the driving end of the servo motor and drives the two driven transmission wheels to rotate through matching with the transmission belt, so that the crushing rods are driven through the rotating shaft and the two rotating rods to crush blocky soil excavated in the oil exploration rock debris particle size separation process entering the rock debris separation box through the feeding hopper, the separation of the soil and the rock debris is ensured, and the subsequent screening operation of the rock debris particle size is facilitated.

2. In the invention, the sieve pores on the middle screen are smaller than the sieve pores on the upper screen and larger than the sieve pores on the lower screen, the collision is fast to continuously collide with one of the limit blocks along with the rotation of the rotating shaft, the three screens synchronously move by arranging two contact rods and matching with the other two limit blocks, and in the process, the multi-stage screening of the petroleum exploration rock debris is further facilitated by arranging and utilizing the elastic reset principle of the compression spring.

3. According to the rock debris separation box, the fan blades form airflow blown to the outside of the rock debris separation box by the rotation of the fan head along with the rotating rod, dust generated in the oil exploration rock debris granularity separation process in the rock debris separation box rises along with the airflow, the dust in the passing air is filtered by the filter screen, so that the physical and mental health of surrounding workers is effectively guaranteed, a user pulls the inserted rod through the pull ring, the filter screen is conveniently installed and detached through the installation frame by utilizing the elastic resetting principle of the tension spring, and the installation, cleaning or replacement of the filter screen and the dust removal effect are convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for separating the size of rock debris for oil exploration;

FIG. 2 is a schematic sectional view of a separation box of the apparatus for separating rock debris from oil exploration;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is an enlarged view of the structure at C in fig. 2.

Reference numbers in the figures: 1. a rock debris separation box; 2. a feed hopper; 3. a servo motor; 4. a support bar; 5. a rotating shaft; 6. a rotating rod; 7. a bearing; 8. an active driving wheel; 9. a driven transmission wheel; 10. a transmission belt; 11. mounting a shell; 12. a screen mesh; 13. a compression spring; 14. a ball bearing; 15. a limiting block; 16. a touch bar; 17. the conflict is fast; 18. a breaking bar; 19. a fan head; 20. a fan blade; 21. installing a frame; 22. filtering with a screen; 23. inserting a rod; 24. a pull ring; 25. an extension spring; 26. a card slot; 27. a fixed seat; 28. a guide rod; 29. a booster lever; 30. locking the universal wheel; 31. a box door; 32. a hinge; 33. a lock handle; 34. a control panel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are referred to, they refer to the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the first embodiment, as shown in fig. 1-5, a rock debris particle size separation device for oil exploration comprises a rock debris separation box 1 and a servo motor 3, wherein a feed hopper 2 is installed on the front side of the rock debris separation box 1, the feed hopper 2 is communicated with the inside of the rock debris separation box 1, the servo motor 3 is installed inside the rock debris separation box 1, a crushing mechanism is arranged between the rock debris separation box 1 and the servo motor 3, the crushing mechanism comprises a support rod 4, a rotating shaft 5, a rotating rod 6, a driving transmission wheel 8, a driven transmission wheel 9, a transmission belt 10 and a crushing rod 18, a screening mechanism is arranged inside the rock debris separation box 1, the screening mechanism comprises a mounting shell 11, a screen 12, a compression spring 13, a limiting block 15, a touch rod 16 and a touch block 17, a dust removal mechanism is arranged inside the rock debris separation box 1, the dust removal mechanism comprises fan blades 20, a mounting frame 21, a pull ring 22, insert rods 23, 24 and a tension spring 25, the crushing mechanism further comprises a bearing 7, the two ends of a supporting rod 4 are connected with the inner wall of a rock debris separating box 1, a bearing 7 is connected with the supporting rod 4, a rotating shaft 5 and a rotating rod 6 are rotatably connected with the supporting rod 4 through the bearing 7, a driving wheel 8 is installed between the driving end of a servo motor 3 and the top end of the rotating shaft 5, a driven driving wheel 9 is connected with the outer wall of the rotating rod 6, a driving belt 10 is in driving connection between the driving wheel 8 and the driven driving wheel 9, a plurality of crushing rods 18 are respectively connected with the rotating shaft 5 and the rotating rod 6, a user controls the servo motor 3 through a control panel 34, the driving wheel 8 rotates along with the driving end of the servo motor 3 and drives the two driven driving wheels 9 to rotate through matching with the driving belt 10, so that the rotating shaft 5 and the two rotating rods 6 drive the plurality of crushing rods 18 to crush massive soil excavated in the granularity separating process of oil exploration rock debris entering the rock debris separating box 1 through a feed hopper 2, ensure soil and rock debris separation, be favorable to the follow-up screening operation of rock debris granularity, its in-process through setting up bearing 7, has ensured the stability of pivot 5 and two bull sticks 6 rotation processes, makes the rotation process of pivot 5 and two bull sticks 6 more smooth and easy simultaneously.

To detritus separator box 1, fixing base 27 is installed to its inner wall, servo motor 3 installs the one side at fixing base 27, through setting up fixing base 27, be convenient for not only install servo motor 3, stability when having promoted servo motor 3 function simultaneously, the four corners department of detritus separator box 1 bottom all is provided with locking universal wheel 30, through setting up four locking universal wheels 30, not only made things convenient for the removal and the location of detritus separator box 1, and change the direction in the removal of being convenient for, and then promote the direction mobility of detritus separator box 1, control panel 34 is installed to the front side of detritus separator box 1, control panel 34 and servo motor 3 electric connection, through setting up control panel 34, the person of facilitating the use is at the external control servo motor 3 of detritus separator box 1, make oil exploration detritus granularity separation operation convenient and fast more.

In addition, to rock debris separator box 1, its front side is provided with chamber door 31, be provided with hinge 32 between chamber door 31 and the rock debris separator box 1, chamber door 31 articulates the front side at rock debris separator box 1 through hinge 32, the front side of rock debris separator box 1 is opened and is equipped with the logical groove with chamber door 31 looks adaptation, be provided with sealed the pad between chamber door 31 and the logical groove, chamber door 31 is connected with sealed the pad, through setting up chamber door 31 and two hinges 32, not only conveniently take out the multistage screening of rock debris separator box 1 in and the rock debris that has separated, be convenient for clear up three screen cloth 12 simultaneously, in order to ensure the screening effect of screen cloth 12, through setting up sealed the pad, the leakproofness between rock debris separator box 1 and the chamber door 31 has been promoted, the front side of chamber door 31 is provided with lock handle 33, through setting up lock handle 33, not only the security has been promoted, make the process of opening and shutting chamber door 31 more convenient and fast simultaneously.

In addition, the type of the servo motor 3 is MSMD03ZP1U, and the specific composition structure and the operation principle of the servo motor 3, the locking universal wheel 30 and the control panel 34 are all common knowledge known to those skilled in the art, and will not be described herein in detail.

Embodiment two, on the basis of embodiment one, refer to fig. 1, 2 and 4, the screening mechanism further includes a ball 14, the installation shell 11 is connected with the inner wall of the rock debris separation box 1, the screen 12 is connected with the inner wall of the installation shell 11 in a sliding manner, the compression spring 13 is installed between the inner wall of the installation shell 11 and the screen 12, the ball 14 is embedded on the inner wall of the compression spring 13, the stopper 15 is installed at the top of the screen 12, the collision rod 16 is installed at the bottom of two of the collision rods 16, the two of the collision rods 16 are attached to the two of the stopper 15, the collision rod 17 is installed at the bottom end of the rotating shaft 5, the sieve holes on the screen 12 in the middle are smaller than the sieve holes on the screen 12 above and larger than the sieve holes on the screen below, the collision rod 17 continuously collides with one of the stopper 15 following the rotation of the rotating shaft 5, and cooperates with the other two of the stopper 15 by setting up the two of the collision rods 16, so as to synchronously move the three screens 12, and in the process, the elastic reset principle of the compression spring 13 is set and utilized, thereby facilitating the multi-stage screening of the rock debris.

In addition, to installation shell 11, it runs through to peg graft and has guide bar 28, the one end of guide bar 28 is connected with screen cloth 12, through setting up guide bar 28, to screen cloth 12 removal spacing and direction in installation shell 11, stability when having promoted screen cloth 12 and remove, and ensure that screen cloth 12 is difficult for breaking away from installation shell 11, and then ensured overall structure's integrality, helping hand pole 29 is installed to the other end of guide bar 28, through setting up helping hand pole 29, the linkage nature of three screen cloth 12 has further been promoted, ensure three screen cloth 12 simultaneous movement, convenience of customers carries out manual screening through holding helping hand pole 29 and pulling or promotion in the outside of detritus separator 1 simultaneously.

Third embodiment, on the basis of the first embodiment, referring to fig. 1, 2, and 5, the dust removing mechanism further includes a fan head 19, the fan head 19 is connected to the top end of the rotating rod 6, the fan blade 20 is connected to the outer wall of the fan head 19, the mounting frame 21 is slidably connected to the inner wall of the debris separation box 1, the filter screen 22 is connected to the inner wall of the mounting frame 21, the insertion rod 23 is inserted into the inner wall of the debris separation box 1, the pull ring 24 is connected to one end of the insertion rod 23 away from the mounting frame 21, the extension spring 25 is installed between the pull ring 24 and the debris separation box 1, the extension spring 25 is sleeved outside the insertion rod 23, a clamping groove 26 matched with the insertion rod 23 is formed in the outer wall of the mounting frame 21, the fan blade 20 forms an airflow blowing to the outside of the debris separation box 1 by following the rotation of the rotating rod 6 through the fan head 19, and enables dust generated in the debris separation process to rise along with the airflow, the dust in the debris separation box 1 is filtered by setting the filter screen 22, thereby effectively ensuring the health of surrounding workers, the body cleaning and the users can conveniently replace the filter screen 22 and install the filter screen 22.

In addition, to filter screen 22, its inside integrated into one piece has the superfine glass fiber filter core, and the filter material structure of filter screen 22 and superfine glass fiber filter core is compact, and filter area is big, and holds the dirt ability reinforce, has good filter effect, under the circumstances that guarantees 1 top air of detritus separator box, can directly filter the dust in the air of process to staff's physical and mental health around effectively having ensured.

The working principle is as follows:

when the excavated massive soil is crushed in the process of separating the granularity of the rock debris for oil exploration:

the user passes through control panel 34 control servo motor 3, the drive end that servo motor 3 was followed to initiative drive wheel 8 rotates and uses through the cooperation with drive belt 10 and drives two driven drive wheel 9 and rotate, thereby it will get into the cubic soil breakage that excavates in the oil exploration detritus granularity separation process of 1 inside of detritus separator box through feeder hopper 2 to drive a plurality of broken poles 18 through pivot 5 and two bull stick 6, ensure soil and detritus separation, be favorable to the follow-up screening operation of detritus granularity, in-process thereof, through setting up bearing 7, the stability of pivot 5 and two bull stick 6 rotation process has been ensured, make the rotation process of pivot 5 and two bull stick 6 more smooth and easy simultaneously.

During the oil exploration rock debris granularity separation:

the sieve mesh on the screen cloth 12 that is located the middle part is less than it and is greater than the sieve mesh on the screen cloth 12 below it, conflicts soon 17 and follows the rotation of pivot 5 and constantly collides with one of them stopper 15, through setting up two and support the feeler lever 16 and cooperate two other stoppers 15 to make three screen cloth 12 synchronous motion, its in-process, through setting up and utilizing compression spring 13's elasticity principle that resets, and then conveniently sieve oil exploration detritus multistage screening.

When removing dust in the process of separating the granularity of the oil exploration rock debris:

flabellum 20 follows the rotation of bull stick 6 through fan head 19 and forms and blows to the outside air current to detritus separator box 1, and make the dust that produces in the oil exploration detritus particle size separation process in the detritus separator box 1 follow the air current and rise, filter through setting up the dust in the air that filter screen 22 will pass through, thereby effectively ensure staff's physical and mental health around, the user passes through pull ring 24 pulling inserted bar 23, and utilize extension spring 25's elasticity principle that resets, and then conveniently install and dismantle filter screen 22 through installing frame 21, easy to assemble, clearance or change filter screen 22 and ensure the dust removal effect, the drive end reverse rotation of controlling servo motor 3 through control panel 34 simultaneously, be convenient for clear up the dust in the detritus separator box 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil exploration detritus particle size separator, includes detritus separator box (1) and servo motor (3), its characterized in that, feeder hopper (2) are installed to the front side of detritus separator box (1), servo motor (3) are installed in the inside of detritus separator box (1), be provided with crushing mechanism between detritus separator box (1) and servo motor (3), crushing mechanism includes bracing piece (4), pivot (5), bull stick (6), initiative drive wheel (8), driven drive wheel (9), drive belt (10) and broken pole (18), the inside of detritus separator box (1) is provided with screening mechanism, screening mechanism is including installation shell (11), screen cloth (12), compression spring (13), stopper (15), conflict pole (16) and conflict fast (17), the inside of detritus separator box (1) is provided with dust removal mechanism, dust removal mechanism includes flabellum (20), installing frame (21), filter screen (22), inserted bar (23), pull ring (24) and extension spring (25).

2. The device for separating the rock debris according to the claim 1, wherein the crushing mechanism further comprises a bearing (7), both ends of the support rod (4) are connected with the inner wall of the rock debris separating box (1), the bearing (7) is connected with the support rod (4), the rotating shaft (5) and the rotating rod (6) are rotatably connected with the support rod (4) through the bearing (7), the driving transmission wheel (8) is installed between the driving end of the servo motor (3) and the top end of the rotating shaft (5), the driven transmission wheel (9) is connected with the outer wall of the rotating rod (6), the transmission belt (10) is in transmission connection between the driving transmission wheel (8) and the driven transmission wheel (9), and the crushing rods (18) are respectively connected with the rotating shaft (5) and the rotating rod (6).

3. The device for separating the rock debris granularity in the petroleum exploration is characterized in that the screening mechanism further comprises a ball bearing (14), the mounting shell (11) is connected with the inner wall of the rock debris separating box (1), the screen (12) is slidably connected with the inner wall of the mounting shell (11), the compression spring (13) is installed between the inner wall of the mounting shell (11) and the screen (12), the ball bearing (14) is embedded in the inner wall of the compression spring (13), the limiting blocks (15) are installed at the top of the screen (12), the abutting rods (16) are installed at the bottoms of two abutting rods (16), the two abutting rods (16) are attached to the two limiting blocks (15), and the abutting blocks (17) are installed at the bottom end of the rotating shaft (5).

4. The oil exploration rock debris particle size separation device as claimed in claim 1, wherein the dust removal mechanism further comprises a fan head (19), the fan head (19) is connected with the top end of the rotating rod (6), the fan blades (20) are connected with the outer wall of the fan head (19), the installation frame (21) is connected with the inner wall of the rock debris separation box (1) in a sliding manner, the filter screen (22) is connected with the inner wall of the installation frame (21), inserted bar (23) are pegged graft with the inner wall of detritus separator box (1), the one end that installing frame (21) was kept away from with inserted bar (23) in pull ring (24) is connected, extension spring (25) are installed between pull ring (24) and detritus separator box (1), and extension spring (25) cover is established in the outside of inserted bar (23), draw-in groove (26) with inserted bar (23) looks adaptation are seted up to the outer wall of installing frame (21).

5. The apparatus for separating the granularity of the rock debris for the petroleum exploration according to the claim 1, characterized in that a fixed seat (27) is installed on the inner wall of the rock debris separating box (1), and the servo motor (3) is installed on one side of the fixed seat (27).

6. The apparatus for separating the particle size of the oil exploration rock debris as claimed in claim 1, wherein a guide rod (28) is inserted through the mounting shell (11), and one end of the guide rod (28) is connected with the screen (12).

7. The apparatus for separating the grain size of the oil exploration rock debris as claimed in claim 6, wherein the other end of the guide rod (28) is provided with a booster rod (29).

8. The oil exploration rock debris particle size separation device is characterized in that locking universal wheels (30) are arranged at the four corners of the bottom of the rock debris separation box (1).

9. The oil exploration rock debris particle size separation device according to claim 1, wherein a box door (31) is arranged on the front side of the rock debris separation box (1), a hinge (32) is arranged between the box door (31) and the rock debris separation box (1), the box door (31) is hinged to the front side of the rock debris separation box (1) through the hinge (32), a through groove matched with the box door (31) is formed in the front side of the rock debris separation box (1), a sealing gasket is arranged between the box door (31) and the through groove, and the box door (31) is connected with the sealing gasket.

10. The apparatus for separating the particle size of the oil exploration rock debris as claimed in claim 9, wherein a lock handle (33) is provided at a front side of the box door (31).