CN217586417U

CN217586417U - Core cutting machine for preserving dry and hot rock sample

Info

Publication number: CN217586417U
Application number: CN202221585589.2U
Authority: CN
Inventors: 赵源; 冯飙; 荣杨一鸣; 陆炅; 陈顺义; 郑应霞; 李成军; 黄靖乾; 嵇建飞; 郭亮亮
Original assignee: PowerChina Huadong Engineering Corp Ltd
Current assignee: PowerChina Huadong Engineering Corp Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-14
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a core cutting machine for preserving a dry and hot rock sample, which comprises a machine base, a core placing seat, a guide chute and a cutting mechanism; the seat is placed to the rock core and is fixed on the frame, and the one end of its ejection of compact is equipped with the discharge gate of cutting back rock core, and the discharge gate docks with the one end of baffle box, and cutting mechanism sets up on the frame, and its cutting blade arranges along the cross section of rock core, and the position that the seat and cutting blade correspond are placed to the rock core is equipped with and keeps away the sword groove. The utility model discloses can keep in the rock core after the cutting is accomplished, need not the rock core that the staff will cut the completion after cutting at every turn and take the assigned position to cutting efficiency has been improved.

Description

Rock core cutting machine for preserving dry and hot rock sample

Technical Field

The utility model belongs to the technical field of the cutting equipment technique and specifically relates to a dry heat rock sample is preserved and is used rock core cutting machine.

Background

The dry hot rock mainly refers to a low-porosity and low-permeability high-temperature hot rock body, the natural permeability of the hot rock body is extremely low, and economic geothermal fluid can be obtained only through manual modification. The geothermal energy of the dry hot rock has the advantages of cleanness, reproducibility, no influence from the surface environment, 24-hour continuous base charge power supply, and huge resource potential, and the reserve amount of the geothermal energy accounts for more than 90 percent of the total amount of the geothermal energy. Therefore, the method has great significance for the research of the hot dry rock. The core is a cylindrical rock sample taken out of the hole by using a ring core drill and other coring tools according to the needs of geological exploration work or engineering. Before the core is stored, the core is cut to a specified length, then each section of the core is marked, and finally the core is stored. When the core needs to be subjected to test analysis, the required core can be conveniently taken out.

At present, when the rock core is cut, a worker needs to take out the cut rock core and mark the cut rock core every time the worker cuts the rock core, so that the cutting efficiency is reduced.

Disclosure of Invention

An object of the utility model is to provide a dry and hot rock sample is preserved and is used rock core cutting machine, it can keep in the rock core after the cutting is accomplished, need not the staff and will cut the rock core of accomplishing after cutting at every turn and take the assigned position to cutting efficiency has been improved.

The utility model adopts the technical scheme as follows:

a core cutting machine for preserving a dry and hot rock sample comprises a machine base, a core placing base, a guide chute and a cutting mechanism; the seat is placed on the frame to the rock core and is fixed, and the one end of its ejection of compact is equipped with the discharge gate of cutting back rock core, and the discharge gate docks with the one end of baffle box, and cutting mechanism sets up on the frame, and its cutting blade arranges along the cross section of rock core, and the position that seat and cutting blade correspond is placed to the rock core is equipped with the groove of keeping away the sword.

Preferably, the core placing seat is provided with an arc-shaped groove for accommodating the core, the arc-shaped groove is opened upwards, and one end of the core placing seat for feeding is communicated with one end of the core for discharging.

Preferably, the one end of seat ejection of compact is placed to the rock core has a butt joint auxiliary support, and this auxiliary support extends to the outside of frame, and the auxiliary support places the seat with the rock core and has all seted up the arc wall, the discharge gate sets up on the lateral wall of the one end that the seat was placed to the rock core is kept away from at auxiliary support.

Preferably, the auxiliary support comprises a storage section and a discharge section; the storage section is close to the rock core and places the seat, and its upper portion is provided with the mark subassembly, and the ejection of compact section is kept away from the rock core and is placed the seat and seted up the discharge gate.

Preferably, the marking assembly comprises a marking frame erected on the auxiliary support, and a marking groove is formed in the center of the top of the marking frame.

Preferably, the marking rack is provided with a marking pen through a fixing seat, the fixing seat is fixedly arranged on the marking rack, the marking pen comprises a pen body and a pen cover, and the bottom of the pen cover is arranged on the fixing seat.

Preferably, the guide chute is obliquely arranged, the upper end of the guide chute is in butt joint with the discharge port, the lower end of the guide chute is provided with a baffle, and the middle of the baffle is provided with a material taking notch.

Preferably, the cutting mechanism comprises a support frame, a cutting assembly and a driving assembly; the support frame is fixedly arranged on the base, and the driving assembly is arranged on the support frame and connected with the cutting assembly and used for driving the cutting assembly to vertically slide in a reciprocating manner.

Preferably, the cutting assembly comprises a cutting base, the cutting blade and a cutting motor, the cutting blade is mounted on the cutting base, the cutting blade is driven by the cutting motor and is provided with a protective cover, and the cutting base is connected with the driving assembly.

Preferably, the driving assembly comprises a driving motor, a screw rod and a driving seat, one end of the screw rod is rotatably arranged on the support frame, the other end of the screw rod is rotatably arranged on the base, the driving motor is fixedly arranged at the top of the support frame, an output shaft of the driving motor is fixedly connected with the screw rod, the driving seat is in sliding fit on the support frame and is fixedly connected with the cutting seat, and the driving seat is matched on the screw rod through a threaded hole.

The utility model discloses the beneficial effect who has is:

1. the utility model can store the multi-section cut rock cores through the guide chute at the same time until all the rock cores are cut, and the worker takes out the rock cores from the guide chute, so that the worker does not need to take the cut rock cores to an appointed position after each cutting, thereby improving the cutting efficiency;

2. the utility model discloses a set up the auxiliary support in one side of rock core seat for the rock core after the cutting is accomplished keeps in, need not the staff and takes the rock core that the cutting was accomplished to the assigned position after cutting at every turn, thereby improve cutting efficiency;

3. the utility model discloses a set up the mark subassembly on the section of depositing of auxiliary support, the staff can mark one section rock core last when cutting one section rock core next, and can make the mark position of every section rock core unanimous to improve the standardization of mark.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of a core cutter for preserving a dry and hot rock sample provided by the present invention;

fig. 2 is a schematic structural diagram of the driving assembly and the cutting assembly of the present invention;

fig. 3 is a schematic structural view of the rock core placing seat and the auxiliary support of the present invention;

FIG. 4 is a schematic structural view of the auxiliary support of the present invention;

FIG. 5 is a schematic view of the marking assembly of the present invention;

icon: 1-machine base, 2-support frame, 21-drive assembly, 211-drive motor, 212-lead screw, 213-drive base, 214-optical axis, 215-beam, 3-cutting assembly, 31-cutting base, 32-cutting blade, 33-cutting motor, 34-protective cover, 4-core placing base, 41-knife avoiding groove, 42-arc groove, 5-auxiliary support, 51-storage section, 52-discharge section, 521-discharge hole, 53-guide groove, 531-baffle, 532-material taking notch, 6-marking assembly, 61-marking frame, 611-marking groove, 62-marking pen, 621-pen body, 622-pen cover and 623-fixed base.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The following description is further provided with reference to fig. 1 to 5 in combination with the specific embodiments, and the utility model discloses a core cutting machine for preserving dry and hot rock samples, which comprises a machine base 1, a core placing base 4, a guide chute 53 and a cutting mechanism. The cutting mechanism comprises a support frame 2, a cutting assembly 3 and a driving assembly 21. The support frame 2 is arranged on the base 1 and is composed of two optical axes 214 vertically fixed on the base 1 and a beam 215 horizontally fixed at the top ends of the two optical axes 214. The driving assembly 21 is installed on the supporting frame 2 and connected with the cutting assembly 3, and is used for driving the cutting assembly 3 to vertically slide in a reciprocating manner.

Referring to fig. 1 and 2, the driving assembly 21 includes a driving motor 211, a lead screw 212 and a driving seat 213, one end of the lead screw 212 is rotatably installed at the center of the cross beam 215 through a bearing, the other end of the lead screw is rotatably installed on the base 1 through a bearing, the driving motor 211 is fixedly installed at the center of the cross beam 215 and an output shaft of the driving motor 211 is coaxially connected with the lead screw 212, a threaded hole is opened in the middle of the driving seat 213 and is matched with the lead screw 212, through holes are opened on both sides of the driving seat 213 and are sleeved on optical axes 214 on both sides of the support frame 2, and a sliding sleeve matched with the optical axes 214 can be installed in the through holes as necessary, thereby reducing friction.

Referring to fig. 1 and 2, the cutting assembly 3 includes a cutting base 31, a cutting blade 32, and a cutting motor 33. The cutting blade 32 and the cutting motor 33 for driving the cutting blade 32 to rotate are mounted on the cutting seat 31, the cutting seat 31 is welded or fixed on one side of the driving seat 213 through bolts, the cutting blade (32) is arranged along the cross section of the core, generally, the cross section of the core is parallel to or overlapped with the cross section of the core placing seat 4, and the protective cover 34 is mounted outside the cutting blade 32.

Referring to fig. 1, the core placing base 4 is fixedly installed on the base 1 and located below the cutting assembly 3, a knife avoiding groove 41 for the cutting blade 32 to enter is formed in the core placing base 4 and located right below the cutting blade 32, the distance between the knife avoiding groove 41 and the end of the discharging end of the core placing base 4 is equal to the cutting length of the core, and after the end of the core is aligned with the end of the discharging end of the core placing base 4, the core length cut by the cutting blade 32 is the required core length.

Drive lead screw 212 through driving motor 211 and rotate, because the both ends of drive seat 213 all overlap and establish on optical axis 214, drive seat 213 can follow a vertical slip of optical axis 214 at lead screw 212 pivoted in-process to drive the synchronous emergence motion of cutting seat 31, so that advance the cutting to the rock core.

Referring to fig. 3 and 4, the end of the discharge end of the core holder 4 is fixedly provided with an auxiliary support 5, the auxiliary support 5 extends to the outside of the machine base 1, the auxiliary support 5 and the core holder 4 are both provided with an arc-shaped groove 42 matched with the outer circumferential surface of the core and are butted with each other, so that the core is stably placed, and the lowest part of the knife-avoiding groove 41 is lower than the lowest part of the arc-shaped groove 42. The auxiliary support 5 comprises a storage section 51 and a discharge section 52, the length of the storage section 51 is equal to that of the discharge section 52, the length of the storage section is equal to that of the core to be cut, and one end, far away from the core placing seat 4, of the discharge section 52 is closed. The side wall of the discharging section 52 is provided with a discharging port 521 communicated with the arc-shaped groove 42, generally, the length of the discharging port 521 should be greater than or equal to the length to be cut of the rock core, and the bottom of the discharging port 521 should be flush with the lowest point of the arc-shaped groove 42 or slightly lower than the lowest point of the arc-shaped groove 42. A material guide chute 53 in butt joint with the discharge port 521 is arranged outside the discharge port 521, and one end of the material guide chute 53 far away from the discharge port 521 is lower than one end of the material guide chute 53 close to the discharge port 521. After completing the cutting of one section of rock core, the pushing is to be cut the rock core to enable the cut completed rock core to move forward for a distance and enter the storage section 51, then after the cutting of the second section of rock core is completed, the pushing is continued to be cut the rock core, the second section of rock core is enabled to enter the storage section 51 and enable the first section of rock core to move forward to the discharging section 52, the rock core is enabled to enter the guide chute 53 from the discharging port 521 on the discharging section 52, the guide chute 53 can simultaneously store the rock core completed by the cutting of multiple sections until all the rock cores are cut, and the worker takes out the rock core from the guide chute 53.

Referring to fig. 4, the baffle 531 is arranged at the end of the lowest end of the guide chute 53, the core entering the guide chute 53 cannot directly slide out, the material taking notch 532 is formed in the middle of the baffle 531, and after all cores are cut, a worker can take out the core conveniently through the material taking notch 532.

Referring to fig. 3, in order to facilitate marking at a designated portion of each core to improve the standardization of marking, a marking unit 6 is disposed at an upper portion of the storage section 51. When each section of core enters the storage section 51, the staff can mark the core through the marking assembly 6, so that the marking position of each section of core is relatively consistent.

Referring to fig. 3 and 5, the marking assembly 6 includes a marking frame 61, the marking frame 61 is welded on the auxiliary support 5, a marking slot 611 is formed in the center of the top of the marking frame 61, and a marking pen 62 is disposed on the marking frame 61 and on one side of the marking slot 611. The marking pen 62 comprises a pen body 621 and a pen cover 622, wherein a fixing seat 623 is arranged at the bottom of the pen cover 622, and the fixing seat 623 is fixedly arranged on the marking frame 61. When marking is required, the pen body 621 is removed from the pen cap 622, the core is marked through the marking groove 611, and after marking is completed, the pen body 621 is inserted into the pen cap 622 to be able to store the pen body 621. In order to prevent the pen body 621 from being lost due to the pen cap 622 being inserted in time, a connecting rope is disposed between the pen body 621 and the mark frame 61, so as to limit the position of the pen body 621 to a certain extent.

The working process of the embodiment is as follows: placing the core to be cut on the core placing seat 4, aligning the end part of the core with the end part of one end of the core placing seat 4, starting a cutting motor 33 to drive a cutting blade 32 to rotate, and driving the cutting blade 32 to move downwards through a driving assembly 21 so as to cut the core; after cutting of a section of core is completed, the driving assembly 21 drives the cutting blade 32 to rise upwards, the core to be cut is manually pushed to drive the cut core to move forwards for a certain distance and enter the storage section 51, and a worker marks the core in the storage section 51 through the marking pen 62; after the second section of rock core is cut, the rock core to be cut is continuously pushed, the second section of rock core enters the storage section 51, the first section of rock core is moved forwards to the discharging section 52, the second section of rock core enters the guide chute 53 from the discharging section 52, the guide chute 53 can store the multiple sections of rock cores at the same time until all the rock cores are cut, and the worker takes out the rock core from the guide chute 53.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dry and hot rock sample is preserved and is used core cutting machine which characterized in that: the core cutting machine comprises a machine base (1), a core placing seat (4), a guide chute (53) and a cutting mechanism; the core placing seat (4) is fixed on the base (1), a discharge port (521) for cutting a core is formed in one end of the discharged material, the discharge port (521) is in butt joint with one end of the guide chute (53), the cutting mechanism is arranged on the base (1), the cutting blade (32) is arranged along the cross section of the core, and a knife avoiding groove is formed in the position, corresponding to the cutting blade (32), of the core placing seat (4).

2. The core cutter for hot dry rock sample preservation according to claim 1, characterized in that: the core placing seat (4) is provided with an arc-shaped groove for containing the core, the arc-shaped groove is opened upwards, and one end of the core placing seat (4) for feeding is communicated with one end of the core for discharging.

3. The core cutter for hot dry rock sample preservation according to claim 1, characterized in that: the one end of seat (4) ejection of compact is placed to the rock core has been docked auxiliary support (5), and this auxiliary support (5) extend to the outside of frame (1), and auxiliary support (5) place seat (4) with the rock core and have all seted up the arc wall, discharge gate (521) set up in auxiliary support (5) keep away from on the lateral wall of the one end that the rock core placed seat (4).

4. The core cutter for dry hot rock sample preservation according to claim 3, characterized in that: the auxiliary support (5) comprises a storage section (51) and a discharge section (52); the storage section (51) is close to the rock core placing seat (4), the upper portion of the storage section is provided with a marking assembly (6), and the discharging section (52) is far away from the rock core placing seat (4) and is provided with the discharging hole (521).

5. The core cutter for hot dry rock sample preservation according to claim 4, characterized in that: the marking assembly (6) comprises a marking frame (61) erected on the auxiliary support (5), and a marking groove (611) is formed in the center of the top of the marking frame (61).

6. The core cutter for dry hot rock sample preservation according to claim 5, characterized in that: marking pen (62) are installed through fixing base (623) to marking frame (61), and fixing base (623) are fixed to be set up on marking frame (61), and marking pen (62) include handwriting (621) and pen cap (622), and the bottom of pen cap (622) sets up on fixing base (623).

7. The core cutter for dry hot rock sample preservation according to claim 4, characterized in that: the guide chute (53) is obliquely arranged, the upper end of the guide chute is in butt joint with the discharge hole (521), the lower end of the guide chute is provided with a baffle (531), and the middle of the baffle (531) is provided with a material taking notch (532).

8. The core cutter for dry hot rock sample preservation according to any one of claims 1 to 7, characterized in that: the cutting mechanism comprises a support frame (2), a cutting assembly (3) and a driving assembly (21); the supporting frame (2) is fixedly arranged on the machine base (1), and the driving assembly (21) is installed on the supporting frame (2) and connected with the cutting assembly (3) and used for driving the cutting assembly (3) to vertically slide in a reciprocating mode.

9. The core cutter for hot dry rock sample preservation according to claim 8, characterized in that: the cutting assembly (3) comprises a cutting seat (31), a cutting blade (32) and a cutting motor, the cutting blade (32) is installed on the cutting seat (31), the cutting motor drives the cutting blade (32) and is provided with a protective cover (34), and the cutting seat (31) is connected with the driving assembly (21).

10. The core cutter for hot dry rock sample preservation according to claim 9, characterized in that: drive assembly (21) includes driving motor (211), lead screw (212) and drive seat (213), the one end of lead screw (212) is rotated and is set up on support frame (2), the other end rotates and sets up on frame (1), driving motor (211) is fixed to be set up at the top of support frame (2), the output shaft and lead screw (212) fixed connection of driving motor (211), drive seat (213) sliding fit is on support frame (2), and with cutting seat (31) fixed connection, this drive seat (213) pass through the screw hole cooperation on lead screw (212).