Crushing device for jam preparation
By designing a pulverizing device for jam preparation, and utilizing a combination of crushing and grinding rollers and nitrogen protection, the problems of uneven jam flavor and fruit particle distribution were solved, achieving uniform mixing and protection of nutrients in the jam.
Patent Information
- Application Number
- CN202421849761.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Commercially available jams often have a poor taste and lack complexity. Fruits are prone to spoilage during preparation, and uneven distribution of fruit pieces in the jam affects the texture.
A pulverizing device for jam preparation was designed, comprising a chopping mechanism and a pulverizing mechanism. The combination of crushing roller and pulverizing roller, combined with nitrogen protection, ensures uniform distribution of fruit particles and prevents oxidation.
This process ensures a uniform distribution of fruit pieces in the jam, enhancing its flavor richness. Nitrogen protection prevents oxidation, preserving the jam's nutritional components and taste.
Smart Images

Figure CN223530510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of jam processing and preparation, and in particular to a pulverizing device for jam preparation. Background Technology
[0002] Jam is made by crushing fruit, adding seasonings, and cooking it. It is spread on bread and eaten. Commercially available jams often have a poor taste and lack richness. Fruit is also prone to spoilage during the preparation process, which also affects the taste.
[0003] Research has shown that jams containing fruit pieces are more popular with consumers. Utility Model Content
[0004] In order to improve the problems in the above-mentioned background art, the present invention provides a pulverizing device for jam preparation.
[0005] The present invention provides a pulverizing device for jam preparation, which adopts the following technical solution:
[0006] A pulverizing device for jam preparation includes a pulverizing chamber. The top of the pulverizing chamber has a feed inlet connected to a feed channel. A chopping mechanism is provided at the feed inlet. A baffle is vertically arranged below the chopping mechanism. The lower section of the baffle is inclined towards the side wall of the pulverizing chamber, and the end of the baffle extends to the bottom of the pulverizing chamber. A pulverizing mechanism is provided inside the pulverizing chamber. The pulverizing mechanism is located on the side of the baffle away from the side wall of the pulverizing chamber. The bottom of the pulverizing chamber is connected to a discharge pipe and communicates with a cooking chamber.
[0007] Preferably, the chopping mechanism includes two sets of counter-rotating crushing rollers, with first toothed blades installed at intervals on the crushing rollers; the pulverizing mechanism includes multiple sets of parallel pulverizing rollers, with second toothed blades installed at intervals on the pulverizing rollers, the longitudinal section of the second toothed blades being wedge-shaped; the spacing between the first toothed blades installed on the crushing rollers is greater than the spacing between the second toothed blades installed on the pulverizing rollers.
[0008] Preferably, both the crushing roller and the pulverizing roller are driven by a motor and a transmission component outside the pulverizing chamber.
[0009] Preferably, the side wall of the crushing chamber has a window and a sliding plate is provided at the window position.
[0010] Preferably, the side wall of the crushing chamber is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are connected to a ventilation pipeline, and the ventilation pipeline is externally connected to a gas cylinder filled with nitrogen.
[0011] Preferably, an inclined collecting plate is provided at the bottom of the crushing box, and the discharge pipe is located at the end of the collecting plate.
[0012] In summary, this utility model has the following beneficial technical effects:
[0013] 1. A baffle is installed on one side below the chopping mechanism. The baffle collects a portion of the fruit particles crushed by the crushing roller. The remaining fruit particles are crushed into jam by the grinding roller. The mixture of fruit particles and jam results in a better taste.
[0014] 2. Fill the grinding chamber with nitrogen to prevent the jam from oxidizing during the grinding process. This will preserve the beneficial substances and improve the taste. Attached Figure Description
[0015] Figure 1 This is a perspective view of the internal structure of a pulverizing device for preparing jam according to an embodiment of this utility model;
[0016] Figure 2 This is an external installation schematic diagram of a pulverizing device for jam preparation according to an embodiment of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of two sets of shredding rollers according to an embodiment of the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of two adjacent sets of crushing rollers in an embodiment of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Crushing box; 2. Feed inlet; 3. Feed channel; 4. Chopping mechanism; 5. Baffle; 6. Crushing mechanism; 7. Discharge pipe; 8. Cooking box; 9. Crushing roller; 10. First toothed knife; 11. Crushing roller; 12. Second toothed knife; 13. Motor; 14. Transmission component; 15. Window; 16. Push-pull plate; 17. Air inlet pipe; 18. Air outlet pipe; 19. Ventilation pipe; 20. Air tank; 21. Collection plate; 22. Tooth groove. Detailed Implementation
[0020] The following combination Figures 1-4 The present invention will be described in further detail below.
[0021] This utility model discloses a pulverizing device for jam preparation.
[0022] Reference Figure 1 , Figure 2 A pulverizing device for jam preparation includes a pulverizing box 1. The top of the pulverizing box 1 has a feed inlet 2 and is connected to a feed channel 3. A chopping mechanism 4 is provided at the feed inlet 2. A baffle 5 is vertically arranged below the chopping mechanism 4. The lower section of the baffle 5 is inclined toward the side wall of the pulverizing box 1 and the end of the baffle 5 extends to the bottom of the pulverizing box 1. A pulverizing mechanism 6 is provided inside the pulverizing box 1. The pulverizing mechanism 6 is located on the side of the baffle 5 away from the side wall of the pulverizing box 1. The bottom of the pulverizing box 1 is connected to a discharge pipe 7 and connected to a cooking box 8.
[0023] Reference Figure 1 , Figure 3 , Figure 4 The chopping mechanism 4 includes two sets of counter-rotating crushing rollers 9, with first toothed blades 10 installed at intervals on the crushing rollers 9. The first toothed blades 10 installed on the two sets of crushing rollers 9 cooperate to chop the fruit into fruit pieces. The crushing mechanism 6 includes multiple sets of parallel crushing rollers 11, with second toothed blades 12 installed at intervals on the crushing rollers 11. The longitudinal section of the second toothed blades 12 is wedge-shaped. The second toothed blades 12 on two adjacent sets of crushing rollers 11 cooperate to crush the fruit pieces into jam. The crushing mechanism 6 has toothed grooves 22 on both sides that cooperate with the second toothed blades 12. The distance between the first toothed blades 10 installed on the crushing rollers 9 is greater than the distance between the second toothed blades 12 installed on the crushing rollers 11.
[0024] Reference Figure 1 , Figure 3 , Figure 4 Both the crushing roller 9 and the pulverizing roller 11 are driven by the motor 13 and the transmission component 14 outside the crushing box 1.
[0025] Reference Figure 1 Figure 3 , Figure 4 The side wall of the crushing box 1 has a window 15 and a push-pull plate 16 is provided at the window 15 position. When cleaning the crushing box 1, use a high-pressure water gun to rinse the chopping mechanism 4, pull the push-pull plate 16 upward, and insert the high-pressure water gun at the window position to rinse the crushing mechanism 6 and the side wall of the crushing box 1.
[0026] Reference Figure 1 , Figure 2 The side wall of the crushing chamber 1 is provided with an air inlet pipe 17 and an air outlet pipe 18. The air inlet pipe 17 and the air outlet pipe 18 are connected to a ventilation pipe 19. The ventilation pipe 19 is connected to a gas tank 20 filled with nitrogen. At the same time, the crushing chamber 1 is connected to air through the pipe.
[0027] Reference Figure 1 An inclined collection plate 21 is installed at the bottom of the crushing box 1, and the discharge pipe 7 is located at the end of the collection plate 21.
[0028] The implementation principle of the pulverizing device for jam preparation in this embodiment of the utility model is as follows: Nitrogen gas is filled into the pulverizing chamber 1. After the fruit is peeled and cored, it enters the pulverizing chamber 1 through the feeding channel 3. At the feeding port 2, the fruit is pulverized into granules by the chopping mechanism 4. Some of the granules are blocked by the baffle and enter the bottom of the pulverizing chamber 1. The remaining granules are pulverized into jam by the pulverizing mechanism 6 and mixed with the granules at the bottom of the pulverizing chamber 1 and collected. The jam is then transported to the cooking chamber 8 through the discharge pipe 7 for cooking, resulting in a jam with a rich taste and mixed with granules.
[0029] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A pulverizing device for jam preparation, characterized in that: The device includes a crushing box (1), a feed inlet (2) at the top of the crushing box (1) and a feed channel (3), a shredding mechanism (4) at the feed inlet (2), a baffle (5) vertically below the shredding mechanism (4), the lower section of the baffle (5) is inclined toward the side wall of the crushing box (1) and the end of the baffle (5) extends to the bottom of the crushing box (1), a crushing mechanism (6) is provided inside the crushing box (1), the crushing mechanism (6) is located on the side of the baffle (5) away from the side wall of the crushing box (1), and the bottom of the crushing box (1) is connected to a discharge pipe (7) and connected to a cooking box (8).
2. The pulverizing device for jam preparation according to claim 1, characterized in that: The shredding mechanism (4) includes two sets of opposing rotating crushing rollers (9), with first toothed blades (10) installed at intervals on the crushing rollers (9). The crushing mechanism (6) includes multiple sets of parallel crushing rollers (11), with second toothed blades (12) installed at intervals on the crushing rollers (11). The longitudinal section of the second toothed blades (12) is wedge-shaped. The spacing between the first toothed blades (10) installed on the crushing rollers (9) is greater than the spacing between the second toothed blades (12) installed on the crushing rollers (11).
3. The pulverizing device for jam preparation according to claim 2, characterized in that: Both the crushing roller (9) and the pulverizing roller (11) are driven by a motor (13) and a transmission component (14) on the outside of the pulverizing box (1).
4. The pulverizing device for jam preparation according to claim 1, characterized in that: The crushing box (1) has a window (15) on its side wall and a push-pull plate (16) is provided at the window (15) position.
5. The pulverizing device for jam preparation according to claim 1, characterized in that: The side wall of the crushing box (1) is provided with an air inlet pipe (17) and an air outlet pipe (18). The air inlet pipe (17) and the air outlet pipe (18) are connected to a ventilation pipe (19). The ventilation pipe (19) is connected to a gas tank (20) filled with nitrogen.
6. The pulverizing device for jam preparation according to claim 1, characterized in that: An inclined collection plate (21) is installed at the bottom of the crushing box (1), and the discharge pipe (7) is located at the end of the collection plate (21).