Linkage control device for hot table and cold table of paraffin packaging machine

By designing the hot table and cold table linkage control device of the paraffin scrubber, the problem of the hot table and the cold table cannot be automatically linked is solved, and the automated operation and simplified removal of the pallet is achieved, which improves the automation level of paraffin edification.

CN223259379UActive Publication Date: 2025-08-22HUBEI YAOCHU MEDICAL INSTR TECH CO LTD
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Patent Information

Application Number
CN202422433117.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In the prior art, the hot and cold tables of the paraffin embedding machine cannot achieve automated linkage, the operation is complicated, and it is difficult to remove the pallet.

Method used

A paraffin coating machine hot table cold table linkage control device is designed. Through the cooperation of the linkage mechanism and the lifting mechanism, the automatic linkage between the hot table and the cold table is realized, and the pallet removal process is simplified through the design of the disc and the pallet.

Benefits of technology

The automatic linkage between hot and cold tables is realized, which simplifies the operation process, improves the degree of automation, and makes it easier to remove the pallets.

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Abstract

The utility model relates to the technical field of wrapping machines, in particular to a linkage control device for a hot table and a cold table of a paraffin wrapping machine, which comprises an embedding machine body and a support, the support is fixedly connected in the embedding machine body, a linkage mechanism is arranged in the embedding machine body, and the hot table and the cold table are fixedly connected on the upper surface of the support. The rotating wheel drives a first rotating rod to rotate; the first rotating rod drives a first bevel gear to rotate; the first bevel gear drives a second bevel gear to rotate; the second bevel gear drives a second rotating rod to rotate; the cold table is started, cold air generated by the cold table makes contact with the paraffin mold through the through hole in the upper portion, embedded tissue in the paraffin mold is cooled, the tissue, subjected to paraffin embedding, above the hot table can be rotated to the position above the cold table to be cooled through the linkage mechanism, operation is easy, and the automation degree is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of paraffin wax wrapping machines, in particular to a hot-stage and cold-stage linkage control device for a paraffin wax wrapping machine. Background Art

[0002] In current technology, pathologists need to use a tissue embedding machine to prepare pathological sections and embed samples. Pathologists need to manually dehydrate and wax the tissue, then manually adjust the tissue position after removing it, and then embed it in paraffin.

[0003] For example, the patent number CN218916996U is a fully automatic tissue embedding machine, which includes an embedding machine body, which consists of a wax melting area and an embedding area. The wax melting area is arranged on the top of the body, and the interior thereof is the embedding area. A folding door with transparent glass is provided on one side of the body in the embedding area. The above document still has shortcomings. When in use, paraffin is placed on the top of the equipment and melted by constant temperature heating. Then, the dehydrated tissue is manually placed in the embedding box mold on the paraffin mold tray, and then placed on the hot stage on the left side inside the embedding machine. However, after the embedding machine in the above document embeds the tissue on the hot stage, the embedded tissue needs to be manually placed on the top of the cold stage for cooling. The operation is relatively cumbersome and the degree of automation is low, and thus the tissues above the hot stage and the cold stage cannot be linked. At the same time, after the tray is placed into the inside of the disc and the tissue is embedded in paraffin, it is difficult to remove the tray from the disc. Utility Model Content

[0004] The utility model aims to solve the problem that the tissues above the hot stage and the cold stage cannot be linked together, and proposes a hot stage and cold stage linkage control device for a paraffin wax wrapping machine.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A hot-stage and cold-stage linkage control device for a paraffin wax wrapping machine is designed, which includes an embedding machine body and a bracket. The bracket is fixedly connected to the inside of the embedding machine body, and a linkage mechanism is arranged inside the embedding machine body. The upper surface of the bracket is fixedly connected to the hot stage and the cold stage. A disc is arranged above the bracket, and a tilting mechanism is arranged inside the disc. Two trays are fitted in the internal gap of the disc, and a paraffin mold is fixedly installed inside the tray.

[0007] Preferably, the linkage mechanism includes a first rotating rod, the outer walls of both ends of the first rotating rod are rotatably connected to the embedding machine body and the bracket through bearings respectively, one end of the first rotating rod is fixedly connected to a rotating wheel, the other end of the first rotating rod is fixedly connected to a first bevel gear, the first bevel gear is meshed with the second bevel gear, a second rotating rod is fixedly connected above the second bevel gear, the upper end of the second rotating rod is fixedly connected to the disc, and the outer wall of the second rotating rod is rotatably connected to the bracket through bearings.

[0008] Preferably, the tilting mechanism includes a sliding rod, the outer wall of the sliding rod is slidably connected to the disc, the outer wall of the sliding rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the sliding rod and the disc, the surface of the sliding rod is fixed with a pin rod, the outer wall of the pin rod is slidably connected to the sliding groove provided in the support rod, the support rod is rotatably connected to the disc through a pin shaft, and the outer wall of the support rod is in contact with the tray.

[0009] Preferably, a plurality of through holes are provided inside the disc.

[0010] Preferably, a partition, a feeding hopper and a distributor are fixedly connected to the interior of the embedding machine body, and the lower end of the feeding hopper is connected to the distributor.

[0011] The utility model proposes a hot stage and cold stage linkage control device for a paraffin wax packaging machine, which has the beneficial effects that: through the cooperation between the first rotating rod, the rotating wheel, the first bevel gear, the second bevel gear and the second rotating rod, the rotating wheel drives the first rotating rod to rotate, the first rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second rotating rod to rotate, the second rotating rod drives the disc to rotate, and the disc drives the paraffin mold to rotate, and the paraffin mold with the embedded tissue is rotated to the top of the cold stage, the rotating wheel is stopped, the cold stage is started, and the cold air generated by the cold stage contacts the paraffin mold through the through hole above, so as to cool the tissue embedded in the paraffin mold. The linkage mechanism can rotate the tissue above the hot stage that has been embedded in paraffin to the top of the cold stage for cooling. The operation is relatively simple and the degree of automation is high, thereby realizing the linkage of the tissue above the hot stage and the cold stage.

[0012] Through the cooperation between the slide rod, spring, pin rod and support plate, after the tissue is embedded and cooled, the door panel on the surface of the embedding machine body is opened, and the slide rods corresponding to the two sides of the tray need to be driven downward. The slide rods compress the springs while the pin rods move downward. When the pin rods move, they drive the support rods to move through the slide grooves set in the support rods. The support rods rotate under the connection with the disc, and the ends of the support rods are tilted. The two support rods drive the tray to move upward, and the upper end of the tray moves to the outside of the disc, and the tray is taken out. After the tissue is embedded in paraffin, it is easier to take the tray out of the disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a structural sectional view of the utility model;

[0015] Figure 3 This is a structural diagram of the connection between the partitions of the present invention;

[0016] Figure 4 This is a schematic structural diagram of the connection between the slide rod, spring and pin rod in the present invention;

[0017] Figure 5 This is a schematic structural diagram of the connection between the first rotating rod, the rotating wheel and the second rotating rod in the present invention;

[0018] Figure 6 This is a structural diagram of the connection between the disc, the tray and the paraffin mold in the utility model.

[0019] In the figure: 1. embedding machine body, 2. bracket, 3. linkage mechanism, 301. first rotating rod, 302. rotating wheel, 303. first bevel gear, 304. second bevel gear, 305. second rotating rod, 4. tilting mechanism, 401. sliding rod, 402. spring, 403. pin rod, 404. supporting rod, 5. hot plate, 6. cold plate, 7. disc, 8. tray, 9. paraffin mold, 10. through hole, 11. partition, 12. hopper, 13. distributor. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Refer to the attached Figure 1-6 In this embodiment, a hot stage and cold stage linkage control device for a paraffin embedding machine includes an embedding machine body 1 and a bracket 2. The bracket 2 is fixedly connected to the interior of the embedding machine body 1. A linkage mechanism 3 is provided inside the embedding machine body 1. The linkage mechanism 3 realizes the linkage of tissues above the hot stage 5 and the cold stage 6. The hot stage 5 and the cold stage 6 are fixedly connected to the upper surface of the bracket 2. The internal structure and working principle of the hot stage 5 and the cold stage 6 are the same as those of a fully automatic tissue embedding machine with patent number CN218916996U.

[0022] A disc 7 is provided above the bracket 2, and a tilting mechanism 4 is provided inside the disc 7. The tilting mechanism 4 facilitates taking the tray 8 out of the disc 7. The internal gap of the disc 7 is fitted with two trays 8. A paraffin mold 9 is fixedly installed inside the tray 8. A plurality of through holes 10 are provided inside the disc 7. The through holes 10 facilitate the passage of hot air from the hot stage 5 or cold air from the cold stage 6. A raised structure is provided above the bracket 2 to separate the hot stage 5 and the cold stage 6. A partition 11, a hopper 12 and a distributor 13 are fixed to the interior of the embedding machine body 1. The partition 11 separates the interior of the embedding machine body 1, and the lower end of the hopper 12 is connected to the distributor 13. The components required for embedding in the paraffin mold 7, the distributor 13 and the embedding machine body 1 are the same as those in a fully automatic tissue embedding machine with patent number CN218916996U.

[0023] The linkage mechanism 3 includes a first rotating rod 301, a rotating wheel 302, a first bevel gear 303, a second bevel gear 304, and a second rotating rod 305. The outer walls of both ends of the first rotating rod 301 are rotatably connected to the embedding machine body 1 and the bracket 2 respectively through bearings. One end of the first rotating rod 301 is fixedly connected to the rotating wheel 302, which drives the first rotating rod 301 to rotate. The other end of the first rotating rod 301 is fixedly connected to the first bevel gear 303, which drives the first bevel gear 303 to rotate.

[0024] The first bevel gear 303 is meshed with the second bevel gear 304, and the first bevel gear 303 drives the second bevel gear 304 to rotate. A second rotating rod 305 is fixedly connected to the upper side of the second bevel gear 304, and the second bevel gear 304 drives the second rotating rod 305 to rotate. The upper end of the second rotating rod 305 is fixedly connected to the disk 7, and the second rotating rod 305 drives the disk 7 to rotate. The outer wall of the second rotating rod 305 is rotatably connected to the bracket 2 through a bearing;

[0025] The rotating wheel 302 drives the first rotating rod 301 to rotate, and the first rotating rod 301 drives the first bevel gear 303 to rotate. The first bevel gear 303 drives the second bevel gear 304 to rotate. The second bevel gear 304 drives the second rotating rod 305 to rotate. The second rotating rod 305 drives the disk 7 to rotate, and the disk 7 drives the paraffin mold 9 to rotate, and the paraffin mold 9 containing the embedded tissue is rotated to the top of the cold stage 6. The rotating wheel 302 stops rotating, and the cold stage 6 is started. The cold air generated by the cold stage 6 contacts the paraffin mold 9 through the through hole 10 above, cooling the embedded tissue inside the paraffin mold 9. The linkage mechanism 3 can rotate the paraffin-embedded tissue above the hot stage 5 to the top of the cold stage 6 for cooling. The operation is relatively simple and the degree of automation is high, thereby realizing the linkage of the tissues above the hot stage 5 and the cold stage 6.

[0026] The tilting mechanism 4 includes a slide rod 401, a spring 402, a pin rod 403 and a support plate 404. The outer wall of the slide rod 401 is slidably connected to the disc 7. The tilting mechanism 4 is provided with four groups. The slide rod 401 slides inside the disc 7. The outer wall of the slide rod 401 is sleeved with a spring 402. The model of the spring 402 is selected according to actual use requirements to meet the work needs. The two ends of the spring 402 are fixedly connected to the slide rod 401 and the disc 7 respectively. The spring 402 can drive the slide rod 401 to slide under the elastic action.

[0027] A pin 403 is fixed to the surface of the slide rod 401. The slide rod 401 drives the pin 403 to move. The outer wall of the pin 403 is slidably connected to the slide groove provided in the support rod 404. The pin 403 drives the support rod 404 to move through the slide groove provided in the support rod 404. The support rod 404 is rotatably connected to the disk 7 through the pin shaft. The outer wall of the support rod 404 is in contact with the tray 8. When the support rod 404 moves, it drives the tray 8 to move.

[0028] After the tissue is embedded and cooled, the door panel on the surface of the embedding machine body 1 is opened, and the sliding rods 401 corresponding to the two sides of the tray 8 need to be driven downward. The sliding rods 401 move downward as the pin rod 403 compresses the spring 402. When the pin rod 403 moves, it drives the support rod 404 to move through the slide groove provided in the support rod 404. The support rod 404 rotates under the connection with the disc 7, and the end of the support rod 404 is tilted. The two support rods 404 drive the tray 8 to move upward, and the upper end of the tray 8 moves to the outside of the disc 7, and the tray 8 is taken out. After the tissue is embedded in paraffin, it is easier to take the tray 8 out of the disc 7.

[0029] Working principle:

[0030] When using the hot stage and cold stage linkage control device of the paraffin embedding machine to embed tissue, the door panel on the surface of the embedding machine body 1 is opened, and the dehydrated tissue is manually placed in the paraffin mold on the tray 8, and paraffin is put into the feeding hopper 12. The paraffin is melted by the constant temperature heating of the embedding machine cup body 1, and the melted paraffin enters the interior of the distributor 13 and is discharged from the bottom of the distributor 13 and falls into the interior of the paraffin mold 9. The tissue inside the paraffin mold 9 is embedded in paraffin. During the embedding process, the hot stage 5 is started, and the hot stage 5 transmits heat to the interior of the paraffin mold 9 through the through hole 10 above, so that the tissue inside the paraffin mold 9 is more uniform when embedded;

[0031] Linkage phase:

[0032] After the tissue is embedded, the rotating wheel 302 is rotated, the rotating wheel 302 drives the first rotating rod 301 to rotate, the first rotating rod 301 drives the first bevel gear 303 to rotate, the first bevel gear 303 drives the second bevel gear 304 to rotate, the second bevel gear 304 drives the second rotating rod 305 to rotate, the second rotating rod 305 drives the disk 7 to rotate, and the disk 7 drives the paraffin mold 9 to rotate, and the paraffin mold 9 containing the embedded tissue is rotated to the top of the cold stage 6, the rotating wheel 302 is stopped, and the cold stage 6 is started. The cold air generated by the cold stage 6 contacts the paraffin mold 9 through the through hole 10 above, and the embedded tissue inside the paraffin mold 9 is cooled. The linkage mechanism 3 can rotate the paraffin-embedded tissue above the hot stage 5 to the top of the cold stage 6 for cooling. The operation is relatively simple and the degree of automation is high, thereby realizing the linkage of the tissues above the hot stage 5 and the cold stage 6;

[0033] Tray removal stage:

[0034] After the tissue is embedded and cooled, the door panel on the surface of the embedding machine body 1 is opened, and the sliding rods 401 corresponding to the two sides of the tray 8 need to be driven downward. The sliding rods 401 move downward as the pin rod 403 compresses the spring 402. When the pin rod 403 moves, it drives the support rod 404 to move through the slide groove provided in the support rod 404. The support rod 404 rotates under the connection with the disc 7, and the end of the support rod 404 is tilted. The two support rods 404 drive the tray 8 to move upward, and the upper end of the tray 8 moves to the outside of the disc 7, and the tray 8 is taken out. After the tissue is embedded in paraffin, it is easier to take the tray 8 out of the disc 7.

[0035] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A hot-stage and cold-stage linkage control device for a paraffin wax embedding machine, comprising an embedding machine body (1) and a bracket (2), wherein the bracket (2) is fixedly connected to the embedding machine body (1), and characterized in that: A linkage mechanism (3) is provided inside the embedding machine body (1); a hot stage (5) and a cold stage (6) are fixedly connected to the upper surface of the bracket (2); a disc (7) is provided above the bracket (2); a tilting mechanism (4) is provided inside the disc (7); two trays (8) are fitted in the internal gap of the disc (7); and a paraffin mold (9) is fixedly installed inside the tray (8).

2. The hot stage and cold stage linkage control device of a paraffin wax packaging machine according to claim 1, characterized in that: The linkage mechanism (3) comprises a first rotating rod (301), the outer walls of both ends of the first rotating rod (301) are rotatably connected to the embedding machine body (1) and the bracket (2) respectively through bearings, one end of the first rotating rod (301) is fixedly connected to a rotating wheel (302), the other end of the first rotating rod (301) is fixedly connected to a first bevel gear (303), the first bevel gear (303) is meshed and connected to a second bevel gear (304), a second rotating rod (305) is fixedly connected above the second bevel gear (304), the upper end of the second rotating rod (305) is fixedly connected to the disc (7), and the outer wall of the second rotating rod (305) is rotatably connected to the bracket (2) through bearings.

3. The hot stage and cold stage linkage control device of a paraffin wax packaging machine according to claim 1, characterized in that: The tilting mechanism (4) includes a slide rod (401), the outer wall of the slide rod (401) is slidably connected to the disc (7), the outer wall of the slide rod (401) is sleeved with a spring (402), the two ends of the spring (402) are respectively fixedly connected to the slide rod (401) and the disc (7), the surface of the slide rod (401) is fixedly connected with a pin rod (403), the outer wall of the pin rod (403) is slidably connected to a sliding groove provided in a support rod (404), the support rod (404) is rotatably connected to the disc (7) through a pin shaft, and the outer wall of the support rod (404) is in contact with the tray (8).

4. The hot stage and cold stage linkage control device of a paraffin wax packaging machine according to claim 1, characterized in that: A plurality of through holes (10) are provided inside the disc (7).

5. The hot stage and cold stage linkage control device of a paraffin wax packaging machine according to claim 1, characterized in that: A partition plate (11), a feeding hopper (12) and a distributor (13) are fixedly connected to the interior of the embedding machine body (1), and the lower end of the feeding hopper (12) is connected to the distributor (13).

Citation Information

Patent Citations

  • Full-automatic tissue embedding machine

    CN218916996U