Enrichment extraction auxiliary device

Abstract

The utility model discloses an enrichment extraction auxiliary device, which relates to the technical field of extraction equipment and comprises an extraction box, a slide rail mechanism and a reciprocating driving mechanism, the extraction box is provided with a containing cavity for fixedly placing a plurality of colorimetric tube racks; the sliding rail mechanism comprises a first sliding rod and a second sliding rod which are arranged in parallel. Sliding blocks are fixedly arranged at the positions, corresponding to the first sliding rod and the second sliding rod, of the bottom of the extraction box, penetrating holes are formed in the sliding blocks, the first sliding rod and the second sliding rod are arranged in the penetrating holes of the corresponding sliding blocks in a penetrating mode respectively, and the first sliding rod and the second sliding rod can slide relative to the sliding blocks; arc-shaped grooves are formed in the positions, corresponding to the first sliding rod and the second sliding rod, of the lower end of the side plate of the extraction box, and the arc-shaped grooves are correspondingly attached to the outer side walls of the first sliding rod and the second sliding rod; the reciprocating driving mechanism is provided with a telescopic end which stretches in the first direction, and the telescopic end is fixedly connected with the extraction box; the first direction is parallel to the axis direction of the first sliding rod or the second sliding rod. Manual labor force is liberated, and multi-sample extraction consistency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction equipment, in particular to an enrichment and extraction auxiliary device. Background Art

[0002] In the field of natural resources, the detection of precious metal gold and silver elements in rock and mineral testing requires an enrichment process. Organic phase extraction enrichment of gold and silver is a commonly used enrichment method for detecting gold and silver. The existing method is manual extraction, that is, holding 2-3 25mL colorimetric tubes in one hand and extracting horizontally about 300 times.

[0003] However, the manual extraction method has differences in the collision direction, collision area, and consistency of various extraction rates between the organic phase and the aqueous solution, and manual extraction increases the intensity of manual labor. Utility Model Content

[0004] The utility model aims to provide an enrichment and extraction auxiliary device to solve the problems existing in the above-mentioned prior art, liberate manual labor and ensure the extraction consistency of multiple samples.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides an enrichment and extraction auxiliary device, comprising an extraction box, a slide rail mechanism and a reciprocating drive mechanism; the extraction box has a accommodating cavity, and the accommodating cavity is used to fix and place a plurality of colorimetric tube racks; the slide rail mechanism comprises a first slide bar and a second slide bar; the first slide bar and the second slide bar are arranged in parallel; a slide bar is fixedly provided at the position of the first slide bar and the second slide bar at the bottom of the extraction box corresponding to the first slide bar and the second slide bar, and the slide bar is provided with a through hole, the first slide bar and the second slide bar are respectively penetrated in the corresponding through holes of the slide bar, and the first slide bar and the second slide bar can slide relative to the slide bar; and an arc groove is provided at the lower end of the side plate of the extraction box corresponding to the position of the first slide bar and the second slide bar, and each of the arc grooves is correspondingly attached to the outer side wall of the first slide bar and the second slide bar; the reciprocating drive mechanism has a telescopic end that telescopes along a first direction, and the telescopic end is fixedly connected to the extraction box; the first direction is parallel to the axial direction of the first slide bar or the second slide bar.

[0007] Preferably, a counting mechanism is further included, wherein a trigger is fixedly provided on the extraction box, and the counting mechanism has a sensor and a display, wherein the sensor is communicatively connected to the display, and when the trigger passes through the sensor, the sensor can generate a sensing signal.

[0008] Preferably, the reciprocating drive mechanism includes a fixed plate, a sliding block, a telescopic rod, a connecting rod, a rotating rod and a power device; the fixed plate is fixed in position, and the sliding block is fixed on the fixed plate; a sliding hole is provided on the sliding block; the telescopic rod is inserted into the sliding hole, and one end of the telescopic rod is fixedly connected to the extraction box, and the other end of the telescopic rod is hinged to one end of the connecting rod; the other end of the connecting rod is hinged to one end of the rotating rod, and the other end of the rotating rod is fixedly connected to the output shaft of the power device.

[0009] Preferably, each side plate of the extraction box can be removed from the bottom plate of the extraction box, and the top plate of the extraction box can be removed from the side plates of the extraction box.

[0010] Preferably, at least one roller is rotatably provided at the bottom of the extraction box corresponding to the positions of the first slide bar and the second slide bar, and the roller is located above the first slide bar or the second slide bar, and has a rolling groove for fitting with part of the outer wall of the first slide bar or the second slide bar.

[0011] Preferably, a long mounting hole is provided on the rotating rod, one end of the long mounting hole is close to the output rotating shaft of the power device, and the other end of the long mounting hole is away from the output rotating shaft of the power device, and the end of the connecting rod away from the telescopic rod is rotatably connected in the long mounting hole.

[0012] Preferably, the slide rail mechanism further includes a plurality of support brackets; the ends of the first slide bar and the second slide bar are respectively fixed on the mounting plane through one of the support brackets; the support brackets can make the first slide bar and the second slide bar higher than the mounting plane.

[0013] Preferably, the supporting bracket includes a first bracket and a second bracket, and the lower ends of the first bracket and the second bracket are both provided with fixing holes for fixing on the mounting plane, the first bracket is provided with a first semicircular groove, and the second bracket is provided with a second semicircular groove, and the first semicircular groove and the second semicircular groove are connected to fix the connection between the first slide rod or the second slide rod.

[0014] Preferably, a first connecting hole is provided on the first bracket, and a second connecting hole is provided on the second bracket, and the first connecting hole and the second connecting hole correspond in position; the first connecting hole is close to the first semicircular groove, and the second connecting hole is close to the second semicircular groove; the first connecting hole and the second connecting hole are fixedly connected by connecting fasteners.

[0015] Preferably, the counting mechanism is a magnetic counter and the trigger is a magnet.

[0016] Compared with the prior art, the utility model has achieved the following technical effects:

[0017] The enrichment and extraction auxiliary device provided by the utility model is provided with an extraction box, in which a plurality of colorimetric tube racks are placed, and a slider fixedly arranged at the bottom of the extraction box is slidably matched with the corresponding first slide bar and the second slide bar, and an arc groove is provided at the lower end of the side plate of the extraction box corresponding to the position of the first slide bar and the second slide bar, the extraction box is supported by the first slide bar and the second slide bar, and has good stability, and for the reciprocating sliding of the extraction box, it and the first slide bar and the second slide bar have three settings for stable sliding, namely, the arc groove at one end, the slider in the middle and the arc groove at the other end, which can ensure the stable reciprocating sliding of the extraction box on the first slide bar and the second slide bar; the extraction box is driven to realize reciprocating movement by the reciprocating driving mechanism, the extraction movement consistency of the colorimetric tubes on the colorimetric tube racks in the extraction box is good, and the consistency effect of the strength, frequency, impact area, etc. is good, thereby ensuring the consistency of various extraction rates and liberating manual labor; the extraction box supports the placement of a plurality of colorimetric tube racks, namely, supports the extraction operation of a plurality of colorimetric tubes at a time, thereby improving work efficiency.

[0018] Furthermore, the setting of the counting mechanism can count the number of reciprocating movements of the extraction box, making the movement number of the extraction box more intuitive and convenient for the operator to know the movement number of the extraction box.

[0019] Furthermore, the reciprocating drive mechanism uses a power device to drive the rotating rod to rotate, and drives the telescopic rod through the connecting rod to achieve reciprocating telescopic action. Its structure is simple, and the moving direction of the telescopic rod is constrained by the sliding hole of the sliding block to ensure stable and reliable movement.

[0020] Furthermore, the side panels and the top panel of the extraction box can be removed, which is convenient for the operator to translate the colorimetric tube rack and place it in the extraction box.

[0021] Furthermore, the setting of the roller can improve the stable sliding of the extraction box on the first slide bar and the second slide bar; and the rolling groove on the roller can constrain the relative sliding direction of the two, ensure their good and stable sliding effect, and improve stability.

[0022] Furthermore, the arrangement of the mounting slot allows the reciprocating travel and frequency of the telescopic rod driven by the linkage rod to be adjustable, thereby meeting different experimental needs.

[0023] Furthermore, the support bracket can ensure that the first slide bar and the second slide bar are fixedly mounted on the mounting plane, and can maintain a stable supporting effect of the first slide bar and the second slide bar.

[0024] Furthermore, the support bracket can realize the installation of the first slide bar or the second slide bar by docking the first bracket and the second bracket, and its structure is simple, stable and reliable.

[0025] Furthermore, the provision of the first connecting hole and the second connecting hole can ensure that the first semicircular groove and the second semicircular groove are closed more firmly, and ensure that the first sliding rod and the second sliding rod are stably located therein.

[0026] Furthermore, the counting mechanism adopts a magnetic counter, the components of which are common, easy to obtain and convenient to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 This is a schematic diagram of the overall structure of the enrichment and extraction auxiliary device provided by the utility model;

[0029] Figure 2 A schematic structural diagram of the enrichment and extraction auxiliary device provided by the utility model from another perspective;

[0030] Figure 3 A schematic diagram of the enrichment and extraction auxiliary device provided by the utility model being fixed on a mounting plane;

[0031] Figure 4 This is a schematic diagram of the structure of the reciprocating drive mechanism in the enrichment and extraction auxiliary device provided by the utility model;

[0032] Figure 5 This is a schematic diagram of the structure of the roller in the enrichment and extraction auxiliary device provided by the utility model;

[0033] Figure 6 This is a schematic structural diagram of a support bracket in the enrichment and extraction auxiliary device provided by the utility model.

[0034] In the figure:

[0035] 100-enrichment extraction auxiliary device;

[0036] 10-extraction box; 11-top plate; 12-side plate; 121-arc groove; 122-opening and closing door; 13-bottom plate; 14-sliding block; 15-roller; 151-rolling groove; 16-wear-resistant plate;

[0037] 20-slide rail mechanism; 21-first slide bar; 22-second slide bar; 23-support bracket; 231-first bracket; 2311-first semicircular groove; 2312-fixing hole; 2313-first connecting hole; 232-second bracket; 2321-second semicircular groove;

[0038] 30-reciprocating drive mechanism; 31-fixed plate; 32-sliding block; 321-sliding hole; 33-telescopic rod; 34-linking rod; 35-rotating rod; 351-installation long hole; 36-power device; 361-output shaft;

[0039] 40-counting mechanism; 41-trigger; 42-sensor; 43-display; 44-fixing frame;

[0040] 50-Raising plate;

[0041] 60-Mounting surface. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] The utility model aims to provide an enrichment and extraction auxiliary device to solve the problems existing in the prior art, liberate manual labor and ensure the extraction consistency of multiple samples.

[0044] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0045] Embodiment 1

[0046] This embodiment provides an enrichment and extraction auxiliary device 100, which is mainly but not limited to the enrichment and extraction of precious metal gold and silver elements in rock and mineral testing. Figure 1 to Figure 6As shown, it includes an extraction box 10, a slide rail mechanism 20 and a reciprocating drive mechanism 30; the extraction box 10 has a receiving cavity, and the receiving cavity is used to fix and place multiple colorimetric tube racks; the slide rail mechanism 20 includes a first slide bar 21 and a second slide bar 22; the first slide bar 21 and the second slide bar 22 are arranged in parallel; the bottom of the extraction box 10 corresponding to the first slide bar 21 and the second slide bar 22 are fixed with a slide bar 14, and the slide bar 14 is provided with a perforation, and the first slide bar 21 and the second slide bar 22 are respectively penetrated in the corresponding slide bars 14, and the first slide bar 21 and the second slide bar 22 can slide relative to the slider 14; and the lower end of the side plate 12 of the extraction box 10 corresponding to the first slide bar 21 and the second slide bar 22 are provided with arc grooves 121, and each arc groove 121 is correspondingly attached to the outer side wall of the first slide bar 21 and the second slide bar 22; the reciprocating drive mechanism 30 has a telescopic end that can be telescoped along a first direction, and the telescopic end is fixedly connected to the extraction box 10; the first direction is parallel to the axial direction of the first slide bar 21 or the second slide bar 22.

[0047] By setting the extraction box 10, a plurality of colorimetric tube racks are placed inside the extraction box 10, and the slider 14 fixedly arranged at the bottom of the extraction box 10 is slidably matched with the corresponding first slide bar 21 and the second slide bar 22, and the lower end of the side plate 12 of the extraction box 10 is provided with an arc groove 121 at the position corresponding to the first slide bar 21 and the second slide bar 22. The extraction box 10 is supported by the first slide bar 21 and the second slide bar 22, and has good stability. For the reciprocating sliding of the extraction box 10, it and the first slide bar 21 and the second slide bar 22 have three settings for stable sliding, namely, the arc groove 121 at one end and the arc groove 122 at the other end. The groove 121, the slider 14 in the middle and the arc groove 121 at the other end can ensure the stable reciprocating sliding of the extraction box 10 on the first slide bar 21 and the second slide bar 22; the extraction box 10 is driven to realize reciprocating movement by the reciprocating drive mechanism 30, and the extraction movement consistency of the colorimetric tubes on each colorimetric tube rack in the extraction box 10 is good, and the consistency effect of its strength, frequency, impact area, etc. is good, which ensures the consistency of various extraction rates and liberates manual labor; the extraction box 10 supports the placement of multiple colorimetric tube racks, that is, it supports the extraction operation of multiple colorimetric tubes at a time, thereby improving work efficiency.

[0048] In order to realize automatic counting of the extraction box 10, the following settings can also be made:

[0049] Among the optional solutions of this embodiment, it is more preferred that Figure 1 to Figure 3 As shown, the extraction box 10 further includes a counting mechanism 40. A trigger 41 is fixedly disposed on the extraction box 10. The counting mechanism 40 has a sensor 42 and a display 43. The sensor 42 is in communication connection with the display 43, and when the trigger 41 passes through the sensor 42, the sensor 42 can generate a sensing signal. The setting of the counting mechanism 40 can count the number of reciprocating movements of the extraction box 10, making the number of movements of the extraction box 10 more intuitive, and convenient for the operator to know the number of movements of the extraction box 10.

[0050] In the optional solution of this embodiment, it is more preferred that the counting mechanism 40 is a magnetic induction counter and the trigger 41 is a magnet. The counting mechanism 40 adopts a magnetic induction counter, and its components are common, easy to obtain, and convenient to install.

[0051] Specifically, in addition to the magnetic induction counter mentioned above, any other existing counting device capable of counting the reciprocating motion of the extraction box 10 may also be used.

[0052] Specifically, the sensor 42 and the display 43 of the counting mechanism 40 are both fixed on a fixing frame 44 , and the heights of the sensor 42 and the display 43 on the fixing frame 44 are adjustable.

[0053] Among them, other settings of the extraction box 10 are as follows:

[0054] In the optional solution of this embodiment, it is more preferred that each side plate 12 of the extraction box 10 can be removed from the bottom plate 13 of the extraction box 10, and the top plate 11 of the extraction box 10 can be removed from the side plates 12 of the extraction box 10. The side plates 12 and the top plate 11 of the extraction box 10 can be removed, which is convenient for the operator to translate the colorimetric tube rack and place it in the extraction box 10.

[0055] Among the optional solutions of this embodiment, it is more preferred that Figure 2 and Figure 5 As shown, at least one roller 15 is rotatably arranged at the position corresponding to the first slide bar 21 and the second slide bar 22 at the bottom of the extraction box 10, and the roller 15 is located above the first slide bar 21 or the second slide bar 22. The roller 15 has a rolling groove 151 for fitting with a part of the outer wall of the first slide bar 21 or the second slide bar 22. The arrangement of the roller 15 can improve the stable sliding of the extraction box 10 on the first slide bar 21 and the second slide bar 22; and the rolling groove 151 on the roller 15 can constrain the relative sliding direction of the two, ensure their good and stable sliding effect, and improve stability.

[0056] Specifically, the extraction box 10 includes a top plate 11, four side plates 12 and a bottom plate 13, wherein a slider 14 and a roller 15 are provided at the bottom of the bottom plate 13, and one side of the bottom plate 13 in the moving direction is used for fixed connection with the end of the telescopic rod 33.

[0057] Specifically, a wear-resistant plate 16 can also be set at the position where the base plate 13 is connected to the telescopic rod 33. A through hole is set on the wear-resistant plate 16. The wear-resistant plate 16 is fixedly connected to the base plate 13. One end of the telescopic rod 33 passes through the through hole of the wear-resistant plate 16 and is fixedly connected to the base plate 13, thereby reducing the wear between the telescopic rod 33 and the base plate 13 after long-term use.

[0058] Specifically, the side panels 12 and the top panel 11 of the extraction box 10 may be made of transparent material, so that the operator can observe the colorimetric tube inside.

[0059] Specifically, 1 to 4 colorimetric tube racks (40 colorimetric tubes are placed on one colorimetric tube rack) can be placed in the extraction box 10 at the same time, that is, 40 to 160 colorimetric tube samples can be extracted at the same time.

[0060] Specifically, at least one side plate 12 of the extraction box 10 is provided with an opening and closing door 122 , which facilitates relevant operations inside the extraction box 10 without removing the side plate 12 and the top plate 11 .

[0061] Specifically, the number of rollers 15 can be set according to actual needs.

[0062] Among them, other settings of the slide rail mechanism 20 are as follows:

[0063] Among the optional solutions of this embodiment, it is more preferred that Figure 1 to Figure 3 As shown, the slide rail mechanism 20 further includes a plurality of support brackets 23; the ends of the first slide bar 21 and the second slide bar 22 are respectively fixed on the mounting plane 60 through a support bracket 23; the support brackets 23 can make the first slide bar 21 and the second slide bar 22 higher than the mounting plane 60. The support brackets 23 can ensure that the first slide bar 21 and the second slide bar 22 are fixedly mounted on the mounting plane 60, and can maintain the stable supporting effect of the first slide bar 21 and the second slide bar 22.

[0064] Among the optional solutions of this embodiment, it is more preferred that Figure 6 As shown, the support bracket 23 includes a first bracket 231 and a second bracket 232. The lower ends of the first bracket 231 and the second bracket 232 are both provided with fixing holes 2312 for fixing on the mounting plane 60. The first bracket 231 is provided with a first semicircular groove 2311, and the second bracket 232 is provided with a second semicircular groove 2321. The first semicircular groove 2311 and the second semicircular groove 2321 are butted together to fix the connection between the first slide bar 21 or the second slide bar 22. The support bracket 23 adopts the butt connection between the first bracket 231 and the second bracket 232 to realize the installation of the first slide bar 21 or the second slide bar 22, and its structure is simple, stable and reliable.

[0065] Among the optional solutions of this embodiment, it is more preferred that Figure 6As shown, the first bracket 231 is provided with a first connection hole 2313, and the second bracket 232 is provided with a second connection hole, and the first connection hole 2313 corresponds to the second connection hole; the first connection hole 2313 is close to the first semicircular groove 2311, and the second connection hole is close to the second semicircular groove 2321; the first connection hole 2313 and the second connection hole are fixedly connected by connecting fasteners. The provision of the first connection hole 2313 and the second connection hole can ensure that the first semicircular groove 2311 and the second semicircular groove 2321 are closed more firmly, and ensure that the first slide bar 21 and the second slide bar 22 are stably located therein.

[0066] Among them, other settings of the reciprocating drive mechanism 30 are as follows:

[0067] Among the optional solutions of this embodiment, it is more preferred that Figure 1 to Figure 4 As shown, the reciprocating drive mechanism 30 includes a fixed plate 31, a sliding block 32, a telescopic rod 33, a connecting rod 34, a rotating rod 35 and a power device 36; the fixed plate 31 is fixed in position, and the sliding block 32 is fixed on the fixed plate 31; a sliding hole 321 is provided on the sliding block 32; the telescopic rod 33 is inserted into the sliding hole 321, and one end of the telescopic rod 33 is fixedly connected to the extraction box 10, and the other end of the telescopic rod 33 is hinged to one end of the connecting rod 34; the other end of the connecting rod 34 is hinged to one end of the rotating rod 35, and the other end of the rotating rod 35 is fixedly connected to the output shaft 361 of the power device 36. The reciprocating drive mechanism 30 uses the power device 36 to drive the rotating rod 35 to rotate, and drives the telescopic rod 33 through the connecting rod 34 to realize the reciprocating telescopic action. Its structure is simple, and the moving direction of the telescopic rod 33 is constrained by the sliding hole 321 of the sliding block 32, ensuring stable and reliable movement.

[0068] Specifically, the telescopic rod 33 is used to form a telescopic end at one end connected to the extraction box 10 .

[0069] Specifically, in order to ensure the height position of the reciprocating drive mechanism 30 , a heightening plate 50 may be provided between the reciprocating drive mechanism 30 and the mounting plane 60 .

[0070] Among the optional solutions of this embodiment, it is more preferred that Figure 1 to Figure 4 As shown, a mounting slot 351 is provided on the rotating rod 35, one end of the mounting slot 351 is close to the output rotating shaft 361 of the power device 36, and the other end of the mounting slot 351 is away from the output rotating shaft 361 of the power device 36, and one end of the connecting rod 34 away from the telescopic rod 33 is rotatably connected in the mounting slot 351. The setting of the mounting slot 351 makes the reciprocating movement stroke and frequency of the telescopic rod 33 driven by the connecting rod 34 adjustable, thereby meeting different experimental needs.

[0071] Specifically, the reciprocating drive mechanism 30 supports a reciprocating stroke range of 2 cm to 15 cm.

[0072] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An enrichment and extraction auxiliary device, characterized in that: It includes an extraction box, a slide rail mechanism and a reciprocating drive mechanism; The extraction box has a receiving cavity, and the receiving cavity is used to fix and place a plurality of colorimetric tube racks; The slide rail mechanism includes a first slide bar and a second slide bar; the first slide bar and the second slide bar are arranged in parallel; a slide bar is fixedly provided at the position corresponding to the first slide bar and the second slide bar at the bottom of the extraction box, and a through hole is provided on the slide bar, the first slide bar and the second slide bar are respectively penetrated in the through holes of the corresponding slide bar, and the first slide bar and the second slide bar can slide relative to the slide bar; and an arc groove is provided at the lower end of the side plate of the extraction box corresponding to the position of the first slide bar and the second slide bar, and each of the arc grooves is correspondingly attached to the outer side wall of the first slide bar and the second slide bar; The reciprocating drive mechanism has a telescopic end that is telescopic along a first direction, and the telescopic end is fixedly connected to the extraction box; the first direction is parallel to the axial direction of the first sliding rod or the second sliding rod.

2. The enrichment and extraction auxiliary device according to claim 1, characterized in that: It also includes a counting mechanism. A trigger is fixedly arranged on the extraction box. The counting mechanism has a sensor and a display. The sensor is communicatively connected with the display, and when the trigger passes through the sensor, the sensor can generate a sensing signal.

3. The enrichment and extraction auxiliary device according to claim 1, characterized in that: The reciprocating drive mechanism comprises a fixed plate, a sliding block, a telescopic rod, a connecting rod, a rotating rod and a power device; The fixed plate is fixed in position, and the sliding block is fixed on the fixed plate; The sliding block is provided with a sliding hole; The telescopic rod is inserted into the sliding hole, and one end of the telescopic rod is fixedly connected to the extraction box, and the other end of the telescopic rod is hinged to one end of the connecting rod; the other end of the connecting rod is hinged to one end of the rotating rod, and the other end of the rotating rod is fixedly connected to the output shaft of the power device.

4. The enrichment and extraction auxiliary device according to claim 1, characterized in that: Each side plate of the extraction box can be removed from the bottom plate of the extraction box, and the top plate of the extraction box can be removed from the side plates of the extraction box.

5. The enrichment and extraction auxiliary device according to claim 1, characterized in that: At least one roller is rotatably arranged at the bottom of the extraction box corresponding to the positions of the first slide bar and the second slide bar. The roller is located above the first slide bar or the second slide bar, and has a rolling groove for fitting with a portion of the outer wall of the first slide bar or the second slide bar.

6. The enrichment and extraction auxiliary device according to claim 3, characterized in that: The rotating rod is provided with a mounting long hole, one end of the mounting long hole is close to the output rotating shaft of the power device, and the other end of the mounting long hole is far away from the output rotating shaft of the power device, and the end of the connecting rod away from the telescopic rod is rotatably connected in the mounting long hole.

7. The enrichment and extraction auxiliary device according to claim 1, characterized in that: The slide rail mechanism also includes a plurality of support brackets; the ends of the first slide bar and the second slide bar are respectively fixed on the installation plane through one of the support brackets; the support brackets can make the first slide bar and the second slide bar higher than the installation plane.

8. The enrichment and extraction auxiliary device according to claim 7, characterized in that: The supporting bracket includes a first bracket and a second bracket, and the lower ends of the first bracket and the second bracket are both provided with fixing holes for fixing on the mounting plane, the first bracket is provided with a first semicircular groove, and the second bracket is provided with a second semicircular groove, and the first semicircular groove and the second semicircular groove are connected to fix the connection between the first slide rod or the second slide rod.

9. The enrichment and extraction auxiliary device according to claim 8, characterized in that: The first bracket is provided with a first connection hole, the second bracket is provided with a second connection hole, and the first connection hole corresponds to the second connection hole in position; The first connecting hole is close to the first semicircular groove, and the second connecting hole is close to the second semicircular groove; The first connecting hole and the second connecting hole are fixedly connected by a connecting fastener.

10. The enrichment and extraction auxiliary device according to claim 2, characterized in that: The counting mechanism is a magnetic induction counter, and the trigger is a magnet.

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