Liquid nitrogen spraying mechanism for ice cream processing
By designing a liquid nitrogen spraying mechanism for ice cream processing, using the conveying device and sliding transparent plate to form a sealed environment, the safety risks caused by liquid nitrogen spread are solved and the safety of the working environment is significantly improved.
Patent Information
- Application Number
- CN202421457252.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-25
AI Technical Summary
When existing ice cream processing equipment sprays liquid nitrogen, liquid nitrogen can easily spread to the outside, resulting in the risk of artificial inhalation and affecting life safety.
A liquid nitrogen spraying mechanism including a base, a glass box and a fixed tank is designed. The ice cream body is transported under the nozzle through a conveying device and a sliding device, and a sliding transparent plate driven by a threaded tube and a servo motor to form a sealed environment. , prevent liquid nitrogen from spreading.
It effectively prevents liquid nitrogen from spreading to the outside, reduces the risk of artificial inhalation of liquid nitrogen, and improves the safety of the working environment.
Smart Images

Figure CN222443030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ice cream, in particular to a liquid nitrogen spraying mechanism for ice cream processing. Background Art
[0002] Ice cream is a frozen food with a sweet taste. In order to facilitate the storage of ice cream, it needs to be sprayed with liquid nitrogen before being stored.
[0003] After searching, the Chinese patent authorization announcement number CN 210329215 U, the announcement date April 17, 2020, discloses an intelligent liquid nitrogen spraying mechanism for ice cream processing. The article proposes "support frame 1, mounting plate 2, motor 3, belt 4, conveyor roller 5, conveyor belt 6, storage piece 7, extrusion plate 8, connecting rod 9, extrusion spring 10, ice cream body 11, column 12, storage plate 13, connecting shaft 14, gear 15, fixed plate 16, nozzle 17 and connecting pipe 18. A mounting plate 2 is fixed on the top of the support frame 1, and a motor 3 is provided at the end of the support frame 1. At the same time, the outer side of the motor 3 is connected to the conveyor roller 5 through the belt 4." When the device processes the ice cream body, it is not in a closed environment. Liquid nitrogen spreads to the outside of the device and is easily inhaled by humans, causing harm, affecting the life safety of humans. In view of this, in-depth research was conducted on the above-mentioned problems, and this case was created. Utility Model Content
[0004] The purpose of the present invention is to provide a liquid nitrogen spraying mechanism for ice cream processing to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid nitrogen spraying mechanism for ice cream processing, comprising a base, a glass box and a fixing groove, a glass box is installed on the top of the base, a fixing groove is provided between the base and the glass box, a conveying device is installed inside the base, a circular hole is provided in the middle position of the conveying device, a fixing ring is provided above the circular hole, the fixing ring is installed above the conveying device, an ice cream body is provided on the inner side of the fixing ring, a sliding device is provided above the fixing ring, the lower part of the sliding device is installed on the inner side of the base, a plurality of nozzles are provided directly above the sliding device, and the nozzles are installed below the connecting pipe;
[0006] The sliding device includes a storage groove, a threaded tube and a bearing. Storage grooves are provided at both ends of the inner side of the base, a threaded tube is provided in the middle position inside the storage groove, one side of the threaded tube is connected to the base through a bearing, and the other side of the threaded tube passes through the base and is connected to the servo motor. A nut is installed on the outer wall of the threaded tube, and a first connecting column is installed above the nut. Fixed rods are provided on both sides of the threaded tube, and both sides of the fixed rod are connected to the inner wall of the storage groove. A slip ring is installed on the outer wall of the fixed rod, and a second connecting column is installed above the slip ring. The first connecting column and the second connecting column both pass through the base and are connected to the first transparent plate. Second transparent plates are installed on both sides of the first transparent plate, and the lower part of the second transparent plate is arranged inside the slide groove. The slide groove is arranged on both sides of the top of the base, and sealing strips are provided between the first transparent plates on both sides and between the sealing strips at both ends.
[0007] Preferably, the base and the glass box are fixedly connected, and the fixing grooves are integrated with the base and the glass box.
[0008] Preferably, the conveying device and the circular hole are integrated, the plurality of fixing rings are arranged at equal distances, and the inner wall of the fixing ring is tightly fitted to the ice cream body.
[0009] Preferably, the base and the storage tank are integrated, and the threaded tube and the bearing are rotatably connected.
[0010] Preferably, the threaded tube is drive-connected to the servo motor, and the threaded tube is thread-connected to the nut.
[0011] Preferably, the first connecting column is fixedly connected to the nut and the first transparent plate, and the first connecting column is slidably connected to the base.
[0012] Preferably, the fixing rod is fixedly connected to the storage tank, the fixing rod is slidably connected to the slip ring, and the second connecting column is fixedly connected to the slip ring and the first transparent plate.
[0013] Preferably, the first transparent plate is L-shaped, and the first transparent plate is fixedly connected to the second transparent plate.
[0014] Preferably, the sealing strips are tightly fitted with each other, and the lower part of the second transparent plate is slidably connected to the slide groove.
[0015] Preferably, the second transparent plate and the fixing groove are arranged correspondingly, and the first transparent plates on both sides are arranged correspondingly.
[0016] Compared with the prior art, the beneficial effects of this invention are:
[0017] By setting a storage groove, a threaded tube and a bearing, the user places the ice cream body above the fixed ring, starts the conveying device to transport the ice cream body inside the fixed ring through the fixed groove to just below the nozzle, the conveying device pauses, and starts the servo motor to drive the threaded tube to rotate inside the bearing. Through the connection relationship between the threaded tube and the nut, the threaded tube drives the first connecting column connected to the nut to slide on the inner side of the base, the first connecting column drives the first transparent plate to slide above the base, the first transparent plate drives the second transparent plate to slide, and the first transparent plate drives the sliding ring connected to the second connecting column to slide on the outer wall of the fixed rod, and the first transparent plates at both ends and the second transparent plates at both ends slide relative to each other so that the sealing strips at both ends fit together, thereby increasing the sealing between the first transparent plate and the second transparent plate, preventing liquid nitrogen from spreading to the outside of the device to cause harm to labor, improving the labor working environment, and ensuring labor safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0021] Figure 3 It is a front view cross-sectional structural diagram of the sliding device of the utility model;
[0022] Figure 4 It is a partial side cross-sectional structural schematic diagram of the sliding device of the utility model.
[0023] In the figure: 1, base; 2, glass box; 3, fixing groove; 4, conveying device; 5, fixing ring; 6, round hole; 7, sliding device; 8, ice cream body; 9, nozzle; 10, connecting pipe; 701, storage tank; 702, threaded pipe; 703, bearing; 704, servo motor; 705, nut; 706, first connecting column; 707, fixing rod; 708, slip ring; 709, second connecting column; 710, first transparent plate; 711, second transparent plate; 712, slide groove; 713, sealing strip. DETAILED DESCRIPTION
[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.
[0027] See also Figure 1-4 The utility model provides a technical solution of a liquid nitrogen spraying mechanism for ice cream processing: a liquid nitrogen spraying mechanism for ice cream processing, comprising a base 1, a glass box 2 and a fixing groove 3, the glass box 2 is installed on the top of the base 1, the fixing groove 3 is arranged between the base 1 and the glass box 2, a conveying device 4 is installed inside the base 1, a circular hole 6 is arranged in the middle position of the conveying device 4, a fixing ring 5 is arranged above the circular hole 6, the fixing ring 5 is installed above the conveying device 4, an ice cream body 8 is arranged on the inner side of the fixing ring 5, a sliding device 7 is arranged above the fixing ring 5, the lower part of the sliding device 7 is installed on the inner side of the base 1, a plurality of nozzles 9 are arranged directly above the sliding device 7, and the nozzles 9 are installed below the connecting pipe 10;
[0028] The sliding device 7 includes a storage groove 701, a threaded tube 702 and a bearing 703. The storage grooves 701 are provided at both ends of the inner side of the base 1. The threaded tube 702 is provided in the middle position of the storage groove 701. One side of the threaded tube 702 is connected to the base 1 through the bearing 703. The other side of the threaded tube 702 penetrates the base 1 and is connected to the servo motor 704. A nut 705 is installed on the outer wall of the threaded tube 702. A first connecting column 706 is installed above the nut 705. Fixed rods 707 are provided on both sides of the threaded tube 702. Both sides of the fixed rod 707 are connected to the servo motor 704. The inner walls of the storage groove 701 are connected, a slip ring 708 is installed on the outer wall of the fixing rod 707, a second connecting column 709 is installed above the slip ring 708, the first connecting column 706 and the second connecting column 709 both pass through the base 1 and are connected to the first transparent plate 710, second transparent plates 711 are installed on both sides of the first transparent plate 710, the lower part of the second transparent plate 711 is arranged inside the slide groove 712, the slide groove 712 is arranged on both sides of the top of the base 1, and sealing strips 713 are provided between the first transparent plates 710 on both sides and between the sealing strips 713 at both ends.
[0029] During use, the user places the ice cream body 8 on the top of the fixing ring 5, starts the conveying device 4 to transport the ice cream body 8 inside the fixing ring 5 to the bottom of the nozzle 9 through the fixing groove 3, the conveying device 4 is paused, and the servo motor 704 is started to drive the threaded tube 702 to rotate inside the bearing 703. Through the connection relationship between the threaded tube 702 and the nut 705, the threaded tube 702 drives the first connecting column 706 connected to the nut 705 to slide on the inner side of the base 1, the first connecting column 706 drives the first transparent plate 710 to slide on the top of the base 1, the first transparent plate 710 drives the second transparent plate 711 to slide, and the first transparent plate 710 drives the sliding ring 708 connected to the second connecting column 709 to slide on the outer wall of the fixing rod 707, and the first transparent plates 710 at both ends and the second transparent plates 711 at both ends slide relative to each other, so that the sealing strips 713 at both ends fit together, increase the sealing between the first transparent plate 710 and the second transparent plate 711, prevent liquid nitrogen from spreading to the outside of the device to cause harm to the human, improve the working environment of the human, and ensure the safety of the human.
[0030] The base 1 and the glass box 2 are fixedly connected, and the fixing grooves 3 are integrated with the base 1 and the glass box 2 to facilitate observation by workers.
[0031] The conveying device 4 and the circular hole 6 are integrated, the plurality of fixing rings 5 are arranged at equal distances, and the inner wall of the fixing ring 5 and the ice cream body 8 are tightly fitted.
[0032] The base 1 and the storage tank 701 are integrated, and the threaded tube 702 and the bearing 703 are rotatably connected.
[0033] The threaded tube 702 and the servo motor 704 are connected by driving, and the threaded tube 702 and the nut 705 are connected by threads.
[0034] The first connecting column 706 is fixedly connected to the nut 705 and the first transparent plate 710 , and the first connecting column 706 is slidably connected to the base 1 .
[0035] The fixing rod 707 is fixedly connected to the storage tank 701 , the fixing rod 707 is slidably connected to the sliding ring 708 , and the second connecting column 709 is fixedly connected to the sliding ring 708 and the first transparent plate 710 .
[0036] The first transparent plate 710 is L-shaped, and the first transparent plate 710 and the second transparent plate 711 are fixedly connected.
[0037] The sealing strips 713 are tightly fitted with each other, and the lower part of the second transparent plate 711 is slidably connected to the slide groove 712 .
[0038] The second transparent plate 711 and the fixing groove 3 are arranged correspondingly, and the first transparent plates 710 on both sides are arranged correspondingly.
[0039] Working principle:
[0040] When using it for the first time, the user places the ice cream body 8 on the top of the fixing ring 5, starts the conveying device 4 to transport the ice cream body 8 inside the fixing ring 5 through the fixing groove 3 to the bottom of the nozzle 9, the conveying device 4 pauses, and starts the sliding device 7 to place the ice cream body 8 in a sealed environment, so that the liquid nitrogen nozzle 9 sprays the ice cream body 8. After the processing is completed, the sliding device 7 is reset.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid nitrogen spraying mechanism for ice cream processing, comprising a base (1), a glass box (2) and a fixing tank (3), characterized in that: A glass box (2) is installed above the base (1), a fixing groove (3) is provided between the base (1) and the glass box (2), a conveying device (4) is installed inside the base (1), a circular hole (6) is provided in the middle of each conveying device (4), a fixing ring (5) is provided above the circular hole (6), the fixing ring (5) is installed above the conveying device (4), an ice cream body (8) is provided inside the fixing ring (5), a sliding device (7) is provided above the fixing ring (5), the lower part of the sliding device (7) is installed on the inner side of the base (1), a plurality of nozzles (9) are provided directly above the sliding device (7), and the nozzles (9) are installed below the connecting pipe (10); The sliding device (7) comprises a storage groove (701), a threaded tube (702) and a bearing (703). The storage grooves (701) are provided at both ends of the inner side of the base (1). A threaded tube (702) is provided in the middle of the storage groove (701). One side of the threaded tube (702) is connected to the base (1) via the bearing (703). The other side of the threaded tube (702) passes through the base (1) and is connected to the servo motor (704). A nut (705) is installed on the outer wall of the threaded tube (702). A first connecting column (706) is installed above the nut (705). Fixed rods (707) are provided on both sides of the threaded tube (702). The fixed rods (707) ) are connected to the inner wall of the storage tank (701), a slip ring (708) is installed on the outer wall of the fixing rod (707), a second connecting column (709) is installed above the slip ring (708), the first connecting column (706) and the second connecting column (709) are both passed through the base (1) and connected to the first transparent plate (710), second transparent plates (711) are installed on both sides of the first transparent plate (710), the lower part of the second transparent plate (711) is arranged inside the slide groove (712), the slide groove (712) is arranged on both sides of the top of the base (1), and sealing strips (713) are provided between the first transparent plates (710) on both sides and between the sealing strips (713) at both ends.
2. The liquid nitrogen spraying mechanism for ice cream processing according to claim 1, characterized in that: The base (1) and the glass box (2) are fixedly connected, and the fixing grooves (3) are integrally arranged with the base (1) and the glass box (2).
3. The liquid nitrogen spraying mechanism for ice cream processing according to claim 2, characterized in that: The conveying device (4) and the circular hole (6) are integrated, the plurality of fixing rings (5) are arranged at equal distances, and the inner wall of the fixing ring (5) and the ice cream body (8) are tightly fitted.
4. The liquid nitrogen spraying mechanism for ice cream processing according to claim 3, characterized in that: The base (1) and the storage tank (701) are integrally arranged, and the threaded tube (702) and the bearing (703) are rotatably connected.
5. The liquid nitrogen spraying mechanism for ice cream processing according to claim 4, characterized in that: The threaded tube (702) and the servo motor (704) are connected in a driving manner, and the threaded tube (702) and the nut (705) are connected in a threaded manner.
6. The liquid nitrogen spraying mechanism for ice cream processing according to claim 5, characterized in that: The first connecting column (706) is fixedly connected to the nut (705) and the first transparent plate (710), and the first connecting column (706) is slidably connected to the base (1).
7. The liquid nitrogen spraying mechanism for ice cream processing according to claim 6, characterized in that: The fixing rod (707) and the storage tank (701) are fixedly connected, the fixing rod (707) and the slip ring (708) are slidably connected, and the second connecting column (709) and the slip ring (708) are fixedly connected to the first transparent plate (710).
8. The liquid nitrogen spraying mechanism for ice cream processing according to claim 7, characterized in that: The first transparent plate (710) is arranged in an L shape, and the first transparent plate (710) and the second transparent plate (711) are fixedly connected.
9. The liquid nitrogen spraying mechanism for ice cream processing according to claim 8, characterized in that: The sealing strips (713) are tightly fitted with each other, and the lower part of the second transparent plate (711) is slidably connected to the slide groove (712).
10. The liquid nitrogen spraying mechanism for ice cream processing according to claim 9, characterized in that: The second transparent plate (711) and the fixing groove (3) are arranged correspondingly, and the first transparent plates (710) on both sides are arranged correspondingly.
Citation Information
Patent Citations
Intelligent liquid nitrogen spraying mechanism for ice cream processing
CN210329215U