CN210303991U - Liquid nitrogen freezing and crushing device - Google Patents
Liquid nitrogen freezing and crushing device Download PDFInfo
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- CN210303991U CN210303991U CN201921294124.XU CN201921294124U CN210303991U CN 210303991 U CN210303991 U CN 210303991U CN 201921294124 U CN201921294124 U CN 201921294124U CN 210303991 U CN210303991 U CN 210303991U
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- liquid nitrogen
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Abstract
The utility model relates to a reducing mechanism technical field just discloses a liquid nitrogen freezing reducing mechanism, including the work box, the bottom fixed mounting of work box has the supporting seat, the left surface fixed mounting of work box has first servo motor, the bottom fixed mounting of work box inner chamber has crushing case, first servo motor's output runs through the inside of work box and extends to the inside and the superfine crushing roller of fixedly connected with of crushing case, the right flank fixed mounting of crushing case has the discharge gate. This liquid nitrogen freezing reducing mechanism, the volume that can enter into the work box inside according to the volume control of concrete material and then guarantee to practice thrift the liquid nitrogen under the circumstances that can guarantee the freezing effect of material through the cooperation of control box and solenoid valve and intake pipe, can guarantee through the cooperation of second electric putter and upper cover plate and first electric putter and middle division board to keep apart with the bottom and the work box outside of middle division board when freezing the material, guaranteed frozen efficiency.
Description
Technical Field
The utility model relates to a reducing mechanism technical field specifically is a liquid nitrogen freezing reducing mechanism.
Background
The common ultrafine grinder can easily generate higher working temperature when grinding materials at normal temperature, is not beneficial to the grinding processing of materials sensitive to temperature, can perfectly realize the grinding processing of the materials, is safer and more reliable in the process of grinding the materials to be processed by using liquid nitrogen media, and can also easily grind special materials which are difficult to grind after liquid nitrogen is added.
The liquid nitrogen freezing and crushing device used at present is always in a spraying state in the using process, so that the crushing device is easy to become brittle due to long-time spraying, nitrogen sprayed in the using process easily reaches the crushing roller, the crushing roller is easy to damage due to long time, the sealing performance of the liquid nitrogen cannot be guaranteed when the liquid nitrogen is frozen, and the crushing effect of some liquid nitrogen freezing and crushing devices in the using process is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a freezing reducing mechanism of liquid nitrogen possesses crushing effect, and the saving of liquid nitrogen is effectual and can carry out quick freezing fast to kibbling object, and the problem mentioned in the above background art has been solved to the effectual advantage of isolation of liquid nitrogen and crushing roller.
The utility model provides a following technical scheme: the utility model provides a liquid nitrogen freezing reducing mechanism, includes the work box, the bottom fixed mounting of work box has a supporting seat, the left surface fixed mounting of work box has a servo motor, the bottom fixed mounting of work box inner chamber has crushing case, a servo motor's output runs through the inside of work box and extends to crushing case's inside and the superfine crushing roller of fixedly connected with, crushing case's right flank fixed mounting has the discharge gate, the other end of discharge gate extends to the outside of work box, the right flank of work box is located the top fixed mounting of discharge gate and has the control box, the right flank of work box is located the top fixed mounting of control box and has the support, the side fixed mounting of support has second servo motor, the outer fixed surface cover of second servo motor output is equipped with first gear, the output of second servo motor extends to the inside of work box and the first crowded crushing roller of fixedly connected with, the right side of the working box is movably provided with a second gear at the rear of the first gear, the output end of the second gear extends into the working box and is fixedly connected with a second crushing roller, the outer surface of the first gear is meshed and connected with the outer surface of the second gear, the inner cavity of the working box is fixedly provided with a sliding plate below the first crushing roller, the side surface of the inner cavity of the working box is movably hinged above the first crushing roller and is provided with a middle isolation plate, the side surface of the inner cavity of the working box is movably hinged below the middle isolation plate and is provided with a first electric push rod, the other end of the first electric push rod is movably hinged with the bottom of the middle isolation plate, the left side surface of the working box is fixedly provided with a clamping frame, the inner side surface of the clamping frame is movably clamped with a liquid nitrogen storage bottle, the top of the liquid nitrogen storage bottle is fixedly communicated with an electric magnetic valve, the top of the magnetic valve is fixedly communicated with an air inlet pipe, the other end of intake pipe extends to the inside of work box, the top activity of work box articulates there is the upper cover plate, the bottom fixed mounting of upper cover plate has the closing plate, the right side fixedly connected with connecting plate of upper cover plate, the right flank fixedly connected with backup pad of work box, the top fixedly connected with second electric putter of backup pad, the top of second electric putter is articulated with the bottom activity of connecting plate.
Preferably, the top of the crushing box is fixedly provided with a feeding hole under the other end of the sliding material plate.
Preferably, the control box is electrically connected with the electromagnetic valve, and the control box is electrically connected with the first electric push rod and the second electric push rod.
Preferably, the number of the middle partition plates is two, and the two middle partition plates are symmetrically distributed by taking the center line of the working box as a symmetry axis.
Preferably, the middle isolation plate is fixedly connected with a sealing gasket at the far end of the first electric push rod.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this liquid nitrogen freezing reducing mechanism, the volume that can enter into the work box inside according to the volume control of concrete material and then guarantee to practice thrift the liquid nitrogen under the circumstances that can guarantee the freezing effect of material through the cooperation of control box and solenoid valve and intake pipe, can guarantee through the cooperation of second electric putter and upper cover plate and first electric putter and middle division board to keep apart with the bottom and the work box outside of middle division board when freezing the material, guaranteed frozen efficiency.
2. This liquid nitrogen freezing reducing mechanism can carry out coarse crushing to the material after freezing fast through the cooperation of the crowded garrulous roller of second servo motor and first crowded garrulous roller and the crowded garrulous roller of second, can carry out fine crushing to the material after coarse crushing through first servo motor and superfine crushing roller, guarantees kibbling effect.
Drawings
FIG. 1 is a sectional view of the present invention;
fig. 2 is a partial structural plan view of the present invention.
In the figure: 1. a work box; 2. a material sliding plate; 3. a second servo motor; 4. a support; 5. a first gear; 6. a first crushing roller; 7. a first electric push rod; 8. a middle separator plate; 9. a support plate; 10. a second electric push rod; 11. a connecting plate; 12. an upper cover plate; 13. a sealing plate; 14. an air inlet pipe; 15. an electromagnetic valve; 16. a clamping frame; 17. a liquid nitrogen storage bottle; 18. a crushing box; 19. a first servo motor; 20. an ultrafine grinding roller; 21. a supporting seat; 22. a discharge port; 23. a control box; 24. a second gear; 25. a second crushing roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a liquid nitrogen freezing and pulverizing device comprises a working box 1, a supporting seat 21 is fixedly installed at the bottom of the working box 1, a first servo motor 19 is fixedly installed at the left side surface of the working box 1, a pulverizing box 18 is fixedly installed at the bottom of an inner cavity of the working box 1, an output end of the first servo motor 19 penetrates through the inside of the working box 1 and extends to the inside of the pulverizing box 18, and is fixedly connected with an ultrafine pulverizing roller 20, the coarsely pulverized material can be finely pulverized by the first servo motor 19 and the ultrafine pulverizing roller 20, so as to ensure the pulverizing effect, a discharge port 22 is fixedly installed at the right side surface of the pulverizing box 18, the other end of the discharge port 22 extends to the outer side of the working box 1, a control box 23 is fixedly installed above the discharge port 22 at the right side surface of the working box 1, a support 4 is fixedly installed above the control box 23 at the right side, a second servo motor 3 is fixedly arranged on the side surface of the bracket 4, a first gear 5 is fixedly sleeved on the outer surface of the output end of the second servo motor 3, the output end of the second servo motor 3 extends into the working box 1 and is fixedly connected with a first crushing roller 6, a second gear 24 is movably arranged at the rear part of the first gear 5 on the right side of the working box 1, the output end of the second gear 24 extends into the working box 1 and is fixedly connected with a second crushing roller 25, the outer surface of the first gear 5 is meshed and connected with the outer surface of the second gear 24, the frozen material can be quickly coarsely crushed by the matching of the second servo motor 3, the first crushing roller 6 and the second crushing roller 25, a material sliding plate 2 is fixedly arranged below the first crushing roller 6 in the inner cavity of the working box 1, a feed inlet is fixedly arranged right below the other end of the material sliding plate 2 at the top of the crushing box 18, the side surface of the inner cavity of the working box 1 is positioned below the first crushing roller 6 and is movably hinged with a middle isolation plate 8, the number of the middle isolation plates 8 is two, the two middle isolation plates 8 are symmetrically distributed by taking the central line of the working box 1 as a symmetry axis, the far end of the middle isolation plate 8 positioned on the first electric push rod 7 is fixedly connected with a sealing gasket which improves the sealing property above the middle isolation plate 8 and ensures that liquid nitrogen cannot flow below the middle isolation plate 8, the side surface of the inner cavity of the working box 1 is positioned below the middle isolation plate 8 and is movably hinged with the first electric push rod 7, the other end of the first electric push rod 7 is movably hinged with the bottom of the middle isolation plate 8, a clamping frame 16 is fixedly arranged on the left side surface of the working box 1, and a liquid nitrogen storage bottle 17 is movably clamped on the inner side surface of the clamping frame 16, the top of the liquid nitrogen storage bottle 17 is fixedly communicated with a solenoid valve 15, the control box 23 is electrically connected with the first electric push rod 7 and the second electric push rod 10, the working value corresponding to each component can be set by the control box 23, the work of each component can be automatically controlled, the top of the solenoid valve 15 is fixedly communicated with an air inlet pipe 14, the other end of the air inlet pipe 14 extends into the working box 1, the amount of the air entering into the working box 1 can be controlled according to the amount of specific materials through the cooperation of the control box 23, the solenoid valve 15 and the air inlet pipe 14, so that the liquid nitrogen can be saved under the condition that the freezing effect of the materials can be guaranteed, the top of the working box 1 is movably hinged with an upper cover plate 12, the bottom of the upper cover plate 12 is fixedly provided with a sealing plate 13, and the sealing plate 13, the waste of liquid nitrogen has been reduced, the right side fixedly connected with connecting plate 11 of upper cover plate 12, the right flank fixedly connected with backup pad 9 of work box 1, the top fixedly connected with second electric putter 10 of backup pad 9, the top of second electric putter 10 is articulated with the bottom activity of connecting plate 11, can guarantee through second electric putter 10 and upper cover plate 12 and first electric putter 7 and middle division board 8's cooperation and keep apart with middle division board 8's bottom and the work box 1 outside when freezing the material, frozen efficiency has been guaranteed.
The working principle is that the amount of the input materials is set through the control box 23, after the materials are input to the upper portion of the middle partition plate 8 through the top of the working box 1, the second electric push rod 10 acts to drive the upper cover plate 12 to cover the top of the working box 1 to be sealed, the electromagnetic valve 15 is controlled to be opened through the control box 23, liquid nitrogen in the liquid nitrogen storage bottle 17 enters the working box 1 through the air inlet pipe 14 to freeze the materials, then when the liquid nitrogen is released to the amount matched with the amount of the materials, the electromagnetic valve 15 is closed, after the set freezing time is reached, the first electric push rod 7 drives the middle partition plate 8 to move downwards, the materials downwards move along the middle partition plate 8 to enter between the first crushing roller 6 and the second crushing roller 25, the second servo motor 3 drives the first crushing roller 6 to rotate, and meanwhile, the first gear 5 drives the second gear 24 to rotate to enable the second crushing roller 25 to be in phase with the first crushing roller 6 The material is crushed by extrusion to the motion, the crushed material enters the crushing box 18 through the sliding plate 2, the first servo motor 19 drives the superfine crushing roller 20 to crush the coarsely crushed material, and the crushed material is discharged through the discharge port 22.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a frozen reducing mechanism of liquid nitrogen, includes work box (1), its characterized in that: the bottom fixed mounting of work box (1) has supporting seat (21), the left surface fixed mounting of work box (1) has first servo motor (19), the bottom fixed mounting of work box (1) inner chamber has crushing case (18), the output of first servo motor (19) runs through the inside of work box (1) and extends to the inside and the fixedly connected with superfine crushing roller (20) of crushing case (18), the right flank fixed mounting who smashes case (18) has discharge gate (22), the other end of discharge gate (22) extends to the outside of work box (1), the right flank of work box (1) is located the top fixed mounting of discharge gate (22) and has control box (23), the right flank of work box (1) is located the top fixed mounting of control box (23) has support (4), the side fixed mounting of support (4) has second servo motor (3), the outer fixed surface cover of second servo motor (3) output is equipped with first gear (5), the output of second servo motor (3) extends to the inside of work box (1) and the first crowded garrulous roller of fixedly connected with (6), the rear movable mounting that the right side of work box (1) is located first gear (5) has second gear (24), the output of second gear (24) extends to the inside of work box (1) and the crowded garrulous roller of fixedly connected with second (25), the surface of first gear (5) is connected with the surface engagement of second gear (24), the below fixed mounting that work box (1) inner chamber is located first crowded garrulous roller (6) has smooth board (2), the top activity that the side of work box (1) inner chamber is located first crowded garrulous roller (6) articulates there is middle division board (8), the below activity that the side of work box (1) inner chamber is located middle division board (8) articulates there is first electronic The other end of the first electric push rod (7) is movably hinged with the bottom of the middle partition plate (8), a clamping frame (16) is fixedly installed on the left side face of the working box (1), a liquid nitrogen storage bottle (17) is movably clamped on the inner side face of the clamping frame (16), the top of the liquid nitrogen storage bottle (17) is fixedly communicated with a charged electromagnetic valve (15), the top of the electromagnetic valve (15) is fixedly communicated with an air inlet pipe (14), the other end of the air inlet pipe (14) extends into the working box (1), an upper cover plate (12) is movably hinged with the top of the working box (1), a sealing plate (13) is fixedly installed at the bottom of the upper cover plate (12), a connecting plate (11) is fixedly connected to the right side face of the upper cover plate (12), a supporting plate (9) is fixedly connected with the right side face of the working box (1), and a second electric push rod (10) is fixedly connected with the top of the supporting, the top of the second electric push rod (10) is movably hinged with the bottom of the connecting plate (11).
2. The frozen liquid nitrogen crushing device according to claim 1, wherein: the top of the crushing box (18) is positioned under the other end of the sliding plate (2) and is fixedly provided with a feeding hole.
3. The frozen liquid nitrogen crushing device according to claim 1, wherein: the control box (23) is electrically connected with the electromagnetic valve (15), and the control box (23) is electrically connected with the first electric push rod (7) and the second electric push rod (10).
4. The frozen liquid nitrogen crushing device according to claim 1, wherein: the number of the middle isolation plates (8) is two, and the two middle isolation plates (8) are symmetrically distributed by taking the central line of the working box (1) as a symmetry axis.
5. The frozen liquid nitrogen crushing device according to claim 1, wherein: the middle isolation plate (8) is fixedly connected with a sealing gasket at the far end of the first electric push rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294124.XU CN210303991U (en) | 2019-08-12 | 2019-08-12 | Liquid nitrogen freezing and crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294124.XU CN210303991U (en) | 2019-08-12 | 2019-08-12 | Liquid nitrogen freezing and crushing device |
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| Publication Number | Publication Date |
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| CN210303991U true CN210303991U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921294124.XU Active CN210303991U (en) | 2019-08-12 | 2019-08-12 | Liquid nitrogen freezing and crushing device |
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| CN (1) | CN210303991U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604119A (en) * | 2020-06-22 | 2020-09-01 | 赣县洪顺工艺厂 | Raw materials reducing mechanism is used in resin toy production and processing |
| CN112493393A (en) * | 2020-11-26 | 2021-03-16 | 青海圣和源生物科技有限公司 | Refrigerating plant is used in food production and processing |
| CN113402929A (en) * | 2021-07-21 | 2021-09-17 | 山东亘泽医疗科技有限公司 | Five types of chemical indicator lumen verifying device for pressure steam sterilization |
| CN114377824A (en) * | 2021-12-17 | 2022-04-22 | 青海方瑞工程咨询有限公司 | Garbage centralized treatment device and method based on garbage yard station |
-
2019
- 2019-08-12 CN CN201921294124.XU patent/CN210303991U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604119A (en) * | 2020-06-22 | 2020-09-01 | 赣县洪顺工艺厂 | Raw materials reducing mechanism is used in resin toy production and processing |
| CN112493393A (en) * | 2020-11-26 | 2021-03-16 | 青海圣和源生物科技有限公司 | Refrigerating plant is used in food production and processing |
| CN112493393B (en) * | 2020-11-26 | 2023-08-25 | 青海圣和源生物科技有限公司 | Refrigerating device for food production and processing |
| CN113402929A (en) * | 2021-07-21 | 2021-09-17 | 山东亘泽医疗科技有限公司 | Five types of chemical indicator lumen verifying device for pressure steam sterilization |
| CN114377824A (en) * | 2021-12-17 | 2022-04-22 | 青海方瑞工程咨询有限公司 | Garbage centralized treatment device and method based on garbage yard station |
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