Sample fixing device for COD (Chemical Oxygen Demand) analysis robot

Abstract

A sample fixing device of a COD analysis robot comprises a fixing base, sample storage buckets and a lifting base, a positioning stand column is arranged at the top of the fixing base, a handle is connected to the top of the positioning stand column, the two symmetrical sample storage buckets are arranged on the outer side of the positioning stand column, the bottoms of the sample storage buckets are connected with the fixing base, and fastening sleeves are arranged on the upper portions of the sample storage buckets. The inner side of the sample storage barrel is connected with the lifting base, the lifting base slides in the sample storage barrel, the anti-skid sleeve and the fastening sleeve are arranged on the inner side of the lifting base, the anti-skid sleeve is arranged on the same circle center shaft, and the anti-skid sleeve and the fastening sleeve play a role in fastening and protecting the sample storage bottle, so that the sample storage bottle is effectively prevented from shaking in the sample storage barrel, and the safety of the sample storage bottle is ensured.

Description

Technical Field

[0001] The utility model relates to the field of sample storage, in particular to a COD analysis robot sample fixing device. Background Art

[0002] The existing patent (Announcement No.: 202310339383.4) proposes a sample fixing device, including a driving module, a winding column, a first rope, a second rope and a sample loading module, the driving module is arranged in the sample loading module, and a through hole is formed in the driving module and the sample loading module, the winding column is arranged in the through hole, and the side of the sample loading module away from the driving module is used to fix the sample, the first end of the first rope is connected to the driving module, the second end of the first rope is arranged at the first end of the winding column, the first end of the second rope is connected to the driving module, and the second end of the second rope is arranged at the second end of the winding column. When the driving module rotates, the first rope and the second rope are driven to tighten and loosen respectively, so that the sample loading module moves in a direction close to or away from the sample. The sample bottle of the above-mentioned device is completely exposed outside the device and is often bumped, thereby causing damage to the sample bottle. The protection and safety are not ideal and need to be improved. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a COD analysis robot sample fixing device, which has an auxiliary wheel that stabilizes the lifting frame and effectively prevents the adjusting wheel from derailing during rotation; the anti-slip sleeve and the fastening sleeve fasten and protect the sample bottle, effectively preventing the sample bottle from shaking in the sample storage barrel, thereby ensuring the safety of the sample bottle.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A COD analysis robot sample fixing device includes a fixed base, a sample storage bucket, and a lifting base. The fixed base has a positioning column on the top, the top of the positioning column is connected to a handle, two symmetrical sample storage buckets are provided on the outside of the positioning column, the bottom of the sample storage bucket is connected to the fixed base, the upper part of the sample storage bucket has a fastening sleeve, the inside of the sample storage bucket is connected to the lifting base, the lifting base slides in the sample storage bucket, the inside of the lifting base has an anti-slip sleeve, and the fastening sleeve and the anti-slip sleeve are on the same central axis. The sample storage bucket of the utility model is connected to a cover plate at the top, the outer connecting ear of the cover plate is connected to the outer connecting ear of the positioning column through a rotating shaft, the bottom of the lifting base has a positioning connecting ear, the inner side of the positioning connecting ear is connected to the lifting frame through a rotating shaft, one side of the lower part of the lifting frame is connected to the support seat through an auxiliary roller shaft, the other side of the lifting frame is connected to the adjustment wheel through an auxiliary roller shaft, and the other side of the adjustment wheel is connected to the support seat through an auxiliary roller shaft.

[0006] The two ends of the auxiliary roller shaft of the utility model are connected to the fixed base, and the other end of the auxiliary roller shaft passes through the fixed base, the supporting base, the adjusting wheel, the lifting frame, and the supporting base in sequence to connect to the fixed base. The auxiliary roller shaft rotates in the fixed base, the auxiliary roller shaft rotates in the lifting frame, and the auxiliary roller shaft rotates in the supporting base. The other end of the auxiliary roller shaft is connected to the crank, and the outer side of the lifting frame is connected to the auxiliary wheel.

[0007] The auxiliary wheel of the utility model has a slide rail at one end, a sliding rod at the other end, a positioning slide groove on the inner side of the support seat, the sliding rod passes through the lifting frame and is connected to the positioning slide groove, the positioning slide groove cooperates with the sliding rod, the sliding rod slides in the positioning slide groove, the slide rail cooperates with the adjusting wheel, the adjusting wheel slides in the slide rail, the bottom of the support seat is connected to the fixed base, and the outer side of the fixed base is provided with two symmetrical maintenance doors. Beneficial Effects

[0008] The anti-slip sleeve and the fastening sleeve of the utility model have the functions of fastening and protecting the sample storage bottle, effectively preventing the sample storage bottle from shaking in the sample storage barrel, and ensuring the safety of the sample storage bottle.

[0009] The utility model controls the extension and retraction of the lifting frame by the rotation of the adjusting wheel in the supporting seat according to the shape of the adjusting wheel, thereby driving the lifting base to rise and fall in the sample storage barrel. When the adjusting wheel rotates to the highest point, the lifting base is completely lifted up, which is convenient for taking out the sample bottle. When the adjusting wheel rotates to the lowest point, the lifting base is completely retracted into the sample storage barrel, which is convenient for storage and retrieval and has a simple structure.

[0010] The auxiliary roller shaft of the utility model plays a supporting and transmission role for the adjusting wheel and the lifting frame. By shaking the crank, the auxiliary roller shaft is driven to rotate in the fixed base, the supporting base and the lifting frame, and the adjusting wheel is driven to rotate in the supporting base, so as to control the lifting and lowering of the lifting base in the sample storage barrel. The utility model has a simple structure and is easy to operate.

[0011] The auxiliary wheel of the utility model has a stabilizing effect on the lifting frame, improves the stability of the lifting frame, effectively prevents the lifting frame from shaking during the lifting process, and also has a stabilizing and positioning effect on the regulating wheel, effectively preventing the regulating wheel from derailing during the rotation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The present invention is a schematic structural diagram of a COD analysis robot sample fixing device.

[0013] Figure 2 The utility model is a schematic diagram of the combined structure of a lifting base, a lifting frame, an adjusting wheel, an auxiliary wheel and a supporting seat of a COD analysis robot sample fixing device.

[0014] Figure 3The utility model is a schematic diagram of the combined structure of a lifting frame, an adjusting wheel and an auxiliary wheel of a COD analysis robot sample fixing device.

[0015] Figure 4 The utility model is a schematic diagram of the combined structure of a lifting frame and auxiliary wheels of a COD analysis robot sample fixing device.

[0016] Figure 5 The utility model is a schematic diagram of the structure of an adjusting wheel of a sample fixing device of a COD analysis robot.

[0017] Figure 6 This is a schematic diagram of the structure of a support base of a COD analysis robot sample fixing device described in the utility model.

[0018] Figure 7 This is a structural sectional view of a COD analysis robot sample fixing device described in the utility model. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0020] Embodiment 1:

[0021] A COD analysis robot sample fixing device comprises a fixed base 01, a sample storage barrel 02 and a lifting base 03. The fixed base 01 has a positioning column 05 on the top, the positioning column 05 is connected to a handle 06 on the top, two symmetrical sample storage barrels 02 are arranged on the outside of the positioning column 05, the bottom of the sample storage barrel 02 is connected to the fixed base 01, the upper part of the sample storage barrel 02 is provided with a fastening sleeve 16, the inner side of the sample storage barrel 02 is connected to the lifting base 03, the lifting base 03 slides in the sample storage barrel 02, the inner side of the lifting base 03 is provided with an anti-skid sleeve 15, the fastening sleeve 16 and the anti-skid sleeve 15 are on the same central axis, the anti-skid sleeve 15 and the fastening sleeve 16 have a fastening and protection effect on the sample bottle, effectively preventing the sample bottle from shaking in the sample storage barrel 02, and ensuring the safety of the sample bottle.

[0022] Embodiment 2:

[0023] The top of the sample storage barrel 02 of the utility model is connected to the cover plate 07, the outer connecting ear of the cover plate 07 is connected to the outer connecting ear of the positioning column 05 through a rotating shaft, the bottom of the lifting base 03 is provided with a positioning connecting ear 18, the inner side of the positioning connecting ear 18 is connected to the lifting frame 04 through a rotating shaft, one side of the lower part of the lifting frame 04 is connected to the support seat 11 through an auxiliary roller shaft 08, the other side of the lifting frame 04 is connected to the adjusting wheel 09 through the auxiliary roller shaft 08, and the other side of the adjusting wheel 09 is connected to the support seat 11 through the auxiliary roller shaft 08. The adjusting wheel 09 rotates in the support seat 11 and controls the extension and retraction of the lifting frame 04 according to the shape of the adjusting wheel 09, thereby driving the lifting base 03 to rise and fall in the sample storage barrel 02. When the adjusting wheel 09 rotates to the highest point, the lifting base 03 is completely lifted up, which is convenient for taking out the sample bottle. When the adjusting wheel 09 rotates to the lowest point, the lifting base 03 is completely retracted into the sample storage barrel 02, which is convenient for storage and retrieval and has a simple structure.

[0024] Embodiment 3:

[0025] The auxiliary roller 08 of the utility model is connected to the fixed base 01 at both ends, and the other end of the auxiliary roller 08 passes through the fixed base 01, the support seat 11, the adjusting wheel 09, the lifting frame 04, and the support seat 11 in sequence to connect to the fixed base 01. The auxiliary roller 08 rotates in the fixed base 01, the auxiliary roller 08 rotates in the lifting frame 04, and the auxiliary roller 08 rotates in the support seat 11. The other end of the auxiliary roller 08 is connected to the crank 12, and the outer side of the lifting frame 04 is connected to the auxiliary wheel 10. The auxiliary roller 08 supports and transmits the adjusting wheel 09 and the lifting frame 04. By shaking the crank 12, the auxiliary roller 08 is driven to rotate in the fixed base 01, the support seat 11 and the lifting frame 04, and at the same time, the adjusting wheel 09 is driven to rotate in the support seat 11, so as to control the lifting of the lifting base 03 in the sample storage barrel 02. The structure is simple and the operation is convenient.

[0026] Embodiment 4:

[0027] The auxiliary wheel 10 of the utility model has a slide rail 14 at one end, and a sliding rod 13 at the other end. A positioning slide groove 20 is provided on the inner side of the support seat 11. The sliding rod 13 passes through the lifting frame 04 and is connected to the positioning slide groove 20. The positioning slide groove 20 cooperates with the sliding rod 13. The sliding rod 13 slides in the positioning slide groove 20. The slide rail 14 cooperates with the adjusting wheel 09. The adjusting wheel 09 slides in the slide rail 14. The bottom of the support seat 11 is connected to the fixed base 01. The outer side of the fixed base 01 has two symmetrical maintenance doors 17. The auxiliary wheel 10 stabilizes the lifting frame 04, improves the stability of the lifting frame 04, and effectively prevents the lifting frame 04 from shaking during the lifting process. It also stabilizes and positions the adjusting wheel 09, and effectively prevents the adjusting wheel 09 from derailing during the rotation process.

[0028] Embodiment 5:

[0029] Installation steps: When it is necessary to store the sample bottle, first open the cover 07 and shake the crank 12. The crank 12 drives the auxiliary roller 08 to rotate. When the auxiliary roller 08 rotates, it drives the adjusting wheel 09 to rotate together. The adjusting wheel 09 rotates from the lowest point to the highest top. The adjusting wheel 09 moves upward against the auxiliary wheel 10. During the upward movement of the auxiliary wheel 10, the lifting frame 04 extends to lift the lifting base 03 upward. Put the sample bottle into the lifting base 03, then shake the crank 12. The adjusting wheel 09 rotates from the highest point to the lowest top. The adjusting wheel 09 moves upward with the auxiliary wheel 10. During the downward movement of the auxiliary wheel 10, the lifting frame 04 shrinks and the lifting base 03 moves downward. The sample bottle is stored in the sample storage barrel 02. Close the cover 07 at the left rear to complete the storage of the sample bottle. The auxiliary wheel 10 stabilizes the lifting frame 04 and improves the lifting efficiency. The stability of the lowering frame 04 effectively prevents the lifting frame 04 from shaking during the lifting process, and also stabilizes and positions the adjusting wheel 09, effectively preventing the adjusting wheel 09 from derailing during the rotation process. If the sample bottle needs to be taken out, repeat the above operation, and when the lifting base 03 moves to the highest point, the sample bottle is completely pushed out of the sample storage barrel 02, and there is no need to put your hand into the sample storage barrel 02 to take it out, which is convenient for access. The adjusting wheel 09 rotates in the support seat 11 and controls the extension and retraction of the lifting frame 04 according to the shape of the adjusting wheel 09, thereby driving the lifting base 03 to rise and fall in the sample storage barrel 02. When the adjusting wheel 09 rotates to the highest point, the lifting base 03 is completely lifted up, which is convenient for taking out the sample bottle. When the adjusting wheel 09 rotates to the lowest point, the lifting base 03 is completely retracted into the sample storage barrel 02, which is convenient for access and has a simple structure.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A COD analysis robot sample fixing device, characterized in that The invention comprises a fixed base (01), a sample storage bucket (02), and a lifting base (03). The fixed base (01) has a positioning column (05) on the top, the positioning column (05) is connected to a handle (06) on the top, two symmetrical sample storage buckets (02) are arranged on the outside of the positioning column (05), the bottom of the sample storage bucket (02) is connected to the fixed base (01), the upper part of the sample storage bucket (02) has a fastening sleeve (16), the inner side of the sample storage bucket (02) is connected to the lifting base (03), the lifting base (03) slides in the sample storage bucket (02), the inner side of the lifting base (03) has an anti-slip sleeve (15), and the fastening sleeve (16), the anti-slip sleeve (15) is on the same central axis, the top of the sample storage barrel (02) is connected to the cover plate (07), the outer connecting ear of the cover plate (07) is connected to the outer connecting ear of the positioning column (05) through a rotating shaft, the bottom of the lifting base (03) has a positioning connecting ear (18), the inner side of the positioning connecting ear (18) is connected to the lifting frame (04) through a rotating shaft, one side of the lower part of the lifting frame (04) is connected to the support seat (11) through an auxiliary roller shaft (08), the other side of the lifting frame (04) is connected to the adjusting wheel (09) through the auxiliary roller shaft (08), and the other side of the adjusting wheel (09) is connected to the support seat (11) through the auxiliary roller shaft (08).

2. A COD analysis robot sample fixing device according to claim 1, characterized in that The two ends of the auxiliary roller shaft (08) are connected to the fixed base (01), and the other end of the auxiliary roller shaft (08) passes through the fixed base (01), the support base (11), the adjustment wheel (09), the lifting frame (04), and the support base (11) in sequence to connect to the fixed base (01). The auxiliary roller shaft (08) rotates in the fixed base (01), the auxiliary roller shaft (08) rotates in the lifting frame (04), and the auxiliary roller shaft (08) rotates in the support base (11). The other end of the auxiliary roller shaft (08) is connected to the crank (12), and the outer side of the lifting frame (04) is connected to the auxiliary wheel (10).

3. A COD analysis robot sample fixing device according to claim 2, characterized in that The auxiliary wheel (10) has a slide rail (14) at one end and a slide rod (13) at the other end.

4. A COD analysis robot sample fixing device according to claim 3, characterized in that The inner side of the support seat (11) is provided with a positioning slide groove (20), the sliding rod (13) passes through the lifting frame (04) and is connected to the positioning slide groove (20), the positioning slide groove (20) cooperates with the sliding rod (13), the sliding rod (13) slides in the positioning slide groove (20), the slide rail (14) cooperates with the adjusting wheel (09), the adjusting wheel (09) slides in the slide rail (14), the bottom of the support seat (11) is connected to the fixed base (01), and the outer side of the fixed base (01) is provided with two symmetrical maintenance doors (17).

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