Jujube paste blending device for jujube food processing

By combining the stamping device with the rotary drum, the problem of fiber breakage and insufficient uniformity in traditional jujube mud processing is solved, the uniform distribution and efficient cleaning of jujube mud are achieved, and the edible taste and finished product quality of jujube mud are improved.

CN120242837AActive Publication Date: 2025-07-04LELING WANJIA FOOD CO LTD
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Patent Information

Application Number
CN202510740364.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-07-04
Estimated Expiration
2045-06-05

AI Technical Summary

Technical Problem

In traditional jujube paste processing, mechanical stirring leads to high fracture rate of jujube fibers, insufficient uniformity, and difficulty in cleaning, which affects taste and nutritional value.

Method used

The stamping device is combined with the drum, and the material turning and gathering function of the arc-shaped surface and the spade-shaped surface is combined with high-pressure gas pressing to achieve uniform distribution of date mud and fiber protection. The centrifugal force generated by the rotation of the drum is used to promote uniform dispersion of date mud, and the air pressure is increased through the inflation device to reduce fiber breakage.

Benefits of technology

It greatly reduces the breakage rate of jujube paste fiber, improves the edible taste and finished product stability of jujube paste, and ensures the uniformity and cleanliness of jujube paste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of jujube food processing, and discloses a jujube paste uniform mixing and blending device for jujube food processing, the jujube paste uniform mixing and blending device for jujube food processing comprises a processing tank, two symmetrically arranged gathering seats are slidably connected in the processing tank, a stamping device is arranged above the processing tank, and an air charging device is arranged in the stamping device; a piston of the inflation device synchronously ascends and descends along with the stamping end of the stamping device, a rotary drum is arranged on one side of the machining groove and driven by a power device to rotate, an air tank is arranged on one side of the rotary drum, a one-way valve is arranged at an air inlet of the air tank, and the air tank is communicated with the output end of the inflation device through an air pipe. A pressure control valve is arranged at an exhaust port of the gas tank and is communicated with the gas inlet end of the rotary drum through a gas pipe. The jujube paste is prepared in a stamping mode instead of a traditional shearing and stirring process, and the material turning and gathering functions of the arc-shaped surface and the shovel-shaped surface are matched, so that the breakage rate of jujube paste fibers is greatly reduced, the stamping uniformity is improved, and the edible taste of the jujube paste is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of jujube food processing, and particularly to a jujube puree mixing and blending device for jujube food processing. Background Art

[0002] Jujube puree has a sweet, sandy and soft taste and a mouthfeel that makes the mouth water. It is commonly used as a filling for desserts and pastries. Traditional jujube puree processing mainly relies on mechanical stirring, and the pitted and steamed jujube raw materials are ground into a puree state by mechanical shear force.

[0003] However, the above mechanical stirring process will result in a high fracture rate of jujube fibers, extremely affecting the taste and nutritional value of jujube puree. Moreover, the stirring process is prone to uneven local pressure, resulting in agglomeration or stratification of jujube puree, making the final quality of jujube puree products poor. At the same time, due to the relatively complex structure of the stirring paddle, there are many cleaning dead corners, resulting in difficulty in cleaning the residual jujube puree. Therefore, there is an urgent need for a jujube puree mixing and blending device that takes into account fiber protection, uniform mixing and efficient cleaning. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a jujube puree mixing and blending device for jujube food processing, which solves the problems of high fiber fracture rate and insufficient uniformity in the traditional jujube puree stirring process.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: A jujube puree mixing and blending device for jujube food processing includes a processing tank. Two symmetrically arranged gathering seats are slidably connected inside the processing tank. A stamping device is arranged above the processing tank. An air inflation device is arranged in the stamping device. The piston of the air inflation device synchronously rises and falls with the stamping end of the stamping device. A rotating cylinder is arranged on one side of the processing tank. The rotating cylinder is driven to rotate by a power device. An air tank is arranged on one side of the rotating cylinder. A one-way valve is arranged at the air inlet of the air tank and is connected to the output end of the air inflation device through a trachea. A pressure control valve is arranged at the air outlet of the air tank and is connected to the air inlet end of the rotating cylinder through a trachea. A crankshaft component is arranged between the rotating cylinder and the stamping device. When the power device drives the rotating cylinder to rotate, the stamping device is driven to perform a stamping step through the crankshaft component. At the same time, air is injected into the air tank through the air inflation device to increase the pressure. When the air pressure in the air tank is higher than the air pressure in the rotating cylinder, the gas in the air tank is injected into the rotating cylinder to increase the air pressure in the rotating cylinder. The pitted and steamed jujube raw materials are placed between the two gathering seats in the processing tank, and an appropriate amount of starch or pectin is added to improve its plasticity and reduce the fluidity difference during stamping. Although the jujube puree after stamping has been initially formed, it may still cause fiber adhesion or agglomeration due to uneven local pressure. Therefore, the jujube puree after stamping still needs to be sent into the rotating cylinder. Through the centrifugal force generated by the rotation of the rotating cylinder, the jujube puree is continuously moved, prompting the jujube puree to be further evenly distributed during dynamic dispersion.

[0006] Preferably, an arcuate surface is provided on one side opposite to the two gathering seats, and a guiding inclined surface is provided on the upper part of the two gathering seats, and a shovel-shaped surface is provided on the bottom wall. A sliding rod is fixedly connected to the other side of the gathering seat, and the sliding rod passes through and is slidably connected to one side of the processing groove, and a baffle is fixedly connected to the passing end, and a spring is provided between the baffle and the outer wall of the processing groove, and the spring is sleeved on the outside of the sliding rod. When the punching end of the punching device descends, it squeezes into between the two gathering seats, so that the two gathering seats are separated synchronously, and the jujube material between the two gathering seats is punched; when the punching end of the punching device rises and moves out from between the two gathering seats, the two gathering seats are brought closer together under the action of the spring force, and at the same time, the shovel-shaped surface of the bottom wall of the gathering seat scoops up the scattered jujube material, so that the jujube material is turned over and piled up under the action of the arcuate surface and gravity.

[0007] Preferably, the stamping device includes an outer box body, the bottom wall of the outer box body is fixedly connected to the top wall of the processing groove, a stamping block is slidably connected in the outer box body, a guide bevel 2 matching the guide bevel 1 is formed on the bottom wall of the stamping block, a slide groove is formed on the side of the outer box body facing the rotating drum, a slider is fixedly connected to the top of the stamping block, and the slider passes through the slide groove and is slidably connected in the slide groove.

[0008] Preferably, the inflation device includes an air cylinder, one end of the piston rod of the air cylinder is fixedly connected to the top of the stamping block, and the other end is fixedly connected to the piston of the air cylinder, the outer wall of the air cylinder is fixedly connected to the middle of the bracket, and the bottom wall of the bracket is fixedly connected to the top wall of the outer box body.

[0009] Preferably, both ends of the rotating drum are fixedly connected with a rotating shaft, the central axis of the rotating shaft coincides with the central axis of the rotating drum, a bottom plate is arranged under the rotating drum, two symmetrical bases are arranged on the bottom plate, and the outer wall of the rotating shaft passes through and is rotatably connected to the upper part of the base.

[0010] Preferably, the power device includes a motor, the outer wall of the motor is fixedly connected to the upper surface of the base, the output end of the motor is fixedly connected to a driving gear, the outer wall of the rotating drum is sleeved and fixedly connected to an external gear, and the tooth end of the driving gear is meshed with the tooth end of the external gear.

[0011] Preferably, the crankshaft component includes a connecting rod and a turntable, the center of the turntable is sleeved and fixedly connected to the outer wall of the shaft, one end of the connecting rod is rotatably connected to the circular surface of the turntable near the edge, and the other end is rotatably connected to the end surface of the slider.

[0012] Preferably, a material inlet and outlet is provided at the center of one side of the processing tank away from the rotating drum, and the material inlet and outlet is covered and sealed by a sealing cover.

[0013] The present invention provides a jujube paste mixing and blending device for jujube food processing, which has the following beneficial effects: The present invention prepares date paste by stamping to replace the traditional process of shearing and stirring. With the material turning and gathering functions of the arc surface and the shovel-shaped surface, the fracture rate of date paste fibers is significantly reduced, the uniformity of stamping is improved, and thus the edible taste of date paste is enhanced. At the same time, due to the centrifugal force generated by the rotation of the rotating cylinder, the date paste keeps moving, promoting the further uniform distribution of the date paste during dynamic dispersion. Combined with the pressurizing effect of high-pressure gas, the internal moisture and pectin of the date paste are rearranged, further reducing the risk of fiber fracture. At the same time, it promotes the closer combination between date paste particles and improves the stability of the finished product. Brief Description of the Drawings

[0014] Figure 1 is the front perspective view of the present invention; Figure 2 Figure 1 is the enlarged view at A in; Figure 3 is the rear perspective view of the present invention; Figure 4 Figure 3 is the enlarged view at B in; Figure 5 is the schematic diagram of the internal structure of the processing tank in the present invention; Figure 6 is Figure 5 is the enlarged view at C in; Figure 7 is the front view of the present invention.

[0015] Among them, 1. Processing tank; 2. Gathering seat; 201. Arc surface; 202. First guiding inclined surface; 203. Shovel-shaped surface; 3. Rotating cylinder; 4. Gas tank; 5. Slide bar; 6. Baffle; 7. Spring; 8. Outer box body; 9. Stamping block; 901. Second guiding inclined surface; 10. Chute; 11. Slide block; 12. Air cylinder; 13. Support; 14. Rotating shaft; 15. Bottom plate; 16. Base; 17. Motor; 18. Driving gear; 19. Outer gear; 20. Connecting rod; 21. Turntable; 22. Sealing cover. Detailed Embodiment

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] Please refer to the attached Figure 1 - attached Figure 7The embodiment of the present invention provides a jujube paste mixing and blending device for jujube food processing, comprising a processing groove 1, in which two symmetrically arranged gathering seats 2 are slidably connected, a stamping device is arranged above the processing groove 1, and an inflation device is arranged in the stamping device, and the piston of the inflation device rises and falls synchronously with the stamping end of the stamping device, a rotating drum 3 is arranged on one side of the processing groove 1, and the rotating drum 3 is driven to rotate by a power device, and a gas tank 4 is arranged on one side of the rotating drum 3, a one-way valve is arranged at the air inlet of the gas tank 4, and is connected to the output end of the inflation device through an air pipe, a pressure control valve is arranged at the exhaust port of the gas tank 4, and is connected to the air inlet end of the rotating drum 3 through an air pipe, a crankshaft component is arranged between the rotating drum 3 and the stamping device, when the power device drives the rotating drum 3 to rotate, the stamping device is driven to perform a stamping step through the crankshaft component, and air is injected into the gas tank 4 through the inflation device to increase the pressure, and when the air pressure in the gas tank 4 is higher than the air pressure in the rotating drum 3, the gas in the gas tank 4 is injected into the rotating drum 3 to increase the air pressure in the rotating drum 3. The stamping device includes an outer box body 8, the bottom wall of the outer box body 8 is fixedly connected to the top wall of the processing groove 1, a stamping block 9 is slidably connected inside the outer box body 8, a guide slope 2 901 matching the guide slope 1 202 is provided on the bottom wall of the stamping block 9, a slide groove 10 is provided on the side of the outer box body 8 facing the rotating drum 3, a slider 11 is fixedly connected to the top of the stamping block 9, the slider 11 passes through the slide groove 10 and is slidably connected in the slide groove 10. An arcuate surface 201 is provided on the opposite side of the two gathering seats 2, and a guide inclined surface 202 is provided on the upper part of the two gathering seats 2, and a shovel-shaped surface 203 is provided on the bottom wall. A slide rod 5 is fixedly connected to the other side of the gathering seat 2. The slide rod 5 passes through and is slidably connected to one side of the processing groove 1, and the through end is fixedly connected to a baffle 6. A spring 7 is provided between the baffle 6 and the outer wall of the processing groove 1. The spring 7 is sleeved on the outside of the slide rod 5. When the punching end of the punching device descends, it squeezes into the space between the two gathering seats 2, so that the two gathering seats 2 are separated synchronously, and the jujube material between the two gathering seats 2 is punched. When the punching end of the punching device rises and moves out from between the two gathering seats 2, the two gathering seats 2 are brought closer together under the action of the elastic force of the spring 7. At the same time, the shovel-shaped surface 203 of the bottom wall of the gathering seat 2 shovels up the scattered jujube material, so that the jujube material is turned over and piled up under the action of the arcuate surface 201 and gravity.

[0018] Put the de-cored and steamed jujube raw material between the two gathering seats 2 in the processing tank 1, and then add an appropriate amount of starch or pectin to improve its plasticity and reduce the difference in fluidity during stamping. While the power device drives the rotating drum 3 to rotate, the crankshaft component drives the stamping device to perform the stamping step, so that the stamping block 9 repeatedly stamps the jujube raw material. At the same time, when the stamping block 9 descends and squeezes into the two gathering seats 2, the two gathering seats 2 are synchronously separated, so that the space between the two gathering seats 2 is increased, so that the stamped jujube raw material can move to both sides, thereby avoiding fiber adhesion caused by excessive compression. When the stamping block 9 rises and moves out of the two gathering seats 2, the two gathering seats 2 are close to each other under the action of the elastic force of the spring 7. At this time, the shovel-shaped surface 203 of the bottom wall of the gathering seat 2 shovels up the scattered jujube material, so that the jujube material is turned over and piled up under the action of the arc surface 201 and gravity, so as to facilitate the next stamping. It should be noted that, according to the principle of stamping, the jujube paste at the bottom is most obviously affected by stamping. In order to avoid the problem of excessive compression caused by the accumulation of this part of the jujube paste and repeated stamping, when the next stamping is performed, the shovel-shaped surface 203 of the bottom wall of the gathering seat 2 moves in phase separation, and also takes away part of the jujube paste at the bottom, so that it moves to the non-frontal pressure area, and then cooperates with the gathering effect of the arc surface 201, and repeats the cycle, and finally achieves the uniform and sufficient pressure effect of the jujube paste. The preparation of jujube paste by stamping replaces the traditional shearing and stirring process, which greatly reduces the breakage rate of jujube paste fiber, thereby improving the edible taste of jujube paste.

[0019] Although the pressed jujube paste has been initially formed, it may still cause fiber adhesion or agglomeration due to uneven local pressure. Therefore, the pressed jujube paste needs to be fed into the rotating drum 3, and the centrifugal force generated by the rotation of the rotating drum 3 makes the jujube paste move continuously, so that the jujube paste is further evenly distributed in the dynamic dispersion.

[0020] It should be noted that while the power device drives the drum 3 to rotate, the stamping device is driven to perform the stamping step through the crankshaft component, and the charging device is driven to operate, so that air is continuously injected into the gas tank 4, increasing the air pressure in the gas tank 4, making the gas tank 4 a high-pressure gas source, and then the high-pressure gas in the gas tank 4 is injected into the drum 3, increasing the air pressure in the drum 3, thereby playing a pressurizing role, rearranging the water and pectin inside the jujube paste, and further reducing the risk of fiber breakage. At the same time, it promotes closer bonding between the jujube paste particles and improves the stability of the finished product.

[0021] It should be noted that in the above scheme, the operation of the punching device, the rotation of the drum 3 and the generation of high-pressure gas are all achieved by a single power source, namely the power device, thereby achieving full utilization of energy.

[0022] Of course, an interlayer can be opened in the wall of the drum 3, and the interlayer can be connected to the temperature control circulation equipment to control the temperature in the drum 3, thereby achieving low-temperature cold processing at 25-40°C to prevent oxidation and discoloration of the jujube paste.

[0023] The inflation device includes a pump cylinder 12. One end of the piston rod of the pump cylinder 12 is fixedly connected to the top of the stamping block 9, and the other end is fixedly connected to the piston of the pump cylinder 12. The outer wall of the pump cylinder 12 is fixedly connected to the middle of the bracket 13, and the bottom wall of the bracket 13 is fixedly connected to the top wall of the outer box 8.

[0024] The piston rod of the pump cylinder 12 rises and falls with the stamping block 9, thereby driving the piston to make a reciprocating lifting motion in the pump cylinder 12, and finally realizing driving the inflation device to continuously inject air into the air tank 4.

[0025] Both ends of the rotating cylinder 3 are fixedly connected with a rotating shaft 14. The central axis of the rotating shaft 14 coincides with the central axis of the rotating cylinder 3. A bottom plate 15 is arranged below the rotating cylinder 3, and two symmetrical bases 16 are arranged on the bottom plate 15. The outer wall of the rotating shaft 14 penetrates and is rotatably connected to the upper part of the base 16.

[0026] The power device includes a motor 17. The outer wall of the motor 17 is fixedly connected to the upper surface of the base 16. The output end of the motor 17 is fixedly connected with a driving gear 18. An outer gear 19 is sleeved and fixedly connected to the outer wall of the rotating cylinder 3. The tooth ends of the driving gear 18 and the outer gear 19 are meshed with each other.

[0027] The driving gear 18 is driven to rotate by the motor 17, thereby driving the meshed outer gear 19 to rotate, and finally realizing the effect of driving the rotating cylinder 3 to rotate. It should be noted that the rotation center line of the outer gear 19 coincides with the rotation central axis of the rotating cylinder 3 here.

[0028] The crankshaft component includes a connecting rod 20 and a turntable 21. The center of the turntable 21 is sleeved and fixedly connected to the outer wall of the rotating shaft 14. One end of the connecting rod 20 is rotatably connected to the circular surface of the turntable 21 near the edge, and the other end is rotatably connected to the end face of the slider 11.

[0029] The rotation of the rotating cylinder 3 drives the turntable 21 to rotate, and then the slider 11 is driven to make a reciprocating lifting motion along the sliding groove 10 through the connecting rod 20, thereby realizing driving the stamping block 9 to make a reciprocating stamping motion.

[0030] A feeding and discharging port is opened at the center of one side of the processing groove 1 away from the rotating cylinder 3, and the feeding and discharging port is covered and sealed by a sealing cover 22.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A date paste mixing and dispensing device for date food processing, comprising a processing tank (1), characterized in that, Two symmetrically arranged gathering seats (2) are slidably connected in the processing groove (1), a punching device is arranged above the processing groove (1), an air charging device is arranged in the punching device, and the piston of the air charging device rises and falls synchronously with the punching end of the punching device, a rotating drum (3) is arranged on one side of the processing groove (1), and the rotating drum (3) is driven to rotate by a power device, and a gas tank (4) is arranged on one side of the rotating drum (3), and a one-way valve is arranged at the air inlet of the gas tank (4), and is connected to the output end of the air charging device through an air pipe. The gas tank (4) is connected to the drum (3), the exhaust port of which is provided with a pressure control valve and is connected to the air inlet end of the drum (3) through an air pipe. A crankshaft component is provided between the drum (3) and the punching device. When the power device drives the drum (3) to rotate, the punching device is driven by the crankshaft component to perform a punching step. At the same time, air is injected into the gas tank (4) through the inflation device to increase the pressure. When the air pressure in the gas tank (4) is higher than the air pressure in the drum (3), the gas in the gas tank (4) is injected into the drum (3) to increase the air pressure in the drum (3).

2. The date paste mixing and blending device for jujube food processing according to claim 1, characterized in that, The two gathering seats (2) are each provided with an arc surface (201) on one side opposite to the other, and the upper parts of the two gathering seats (2) are each provided with a guide inclined surface (202), and the bottom wall is provided with a shovel-shaped surface (203). The other side of the gathering seat (2) is fixedly connected with a slide rod (5), and the slide rod (5) penetrates and is slidably connected to one side of the processing groove (1), and the penetration end is fixedly connected with a baffle (6), and a spring (7) is provided between the baffle (6) and the outer wall of the processing groove (1), and the spring (7) is sleeved on the slide rod. (5) Externally, when the punching end of the punching device descends, it squeezes into between the two gathering seats (2), causing the two gathering seats (2) to separate synchronously, and punches the jujube material between the two gathering seats (2); when the punching end of the punching device rises and moves away from between the two gathering seats (2), the two gathering seats (2) move closer together under the action of the elastic force of the spring (7), and at the same time, the shovel-shaped surface (203) of the bottom wall of the gathering seat (2) scoops up the scattered jujube material, causing the jujube material to flip and accumulate under the action of the arc surface (201) and gravity.

3. A date paste mixing and blending device for date food processing according to claim 2, characterized in that, The punching device comprises an outer box body (8), the bottom wall of the outer box body (8) is fixedly connected to the top wall of the processing groove (1), a punching block (9) is slidably connected inside the outer box body (8), a second guide bevel (901) matching the first guide bevel (202) is provided on the bottom wall of the punching block (9), a slide groove (10) is provided on the side of the outer box body (8) facing the rotating drum (3), a sliding block (11) is fixedly connected to the top of the punching block (9), and the sliding block (11) passes through the slide groove (10) and is slidably connected inside the slide groove (10).

4. A date paste mixing and blending device for date food processing according to claim 3, characterized in that, The inflation device comprises an air cylinder (12), one end of a piston rod of the air cylinder (12) is fixedly connected to the top of the punching block (9), and the other end is fixedly connected to the piston of the air cylinder (12), the outer wall of the air cylinder (12) is fixedly connected to the middle of the bracket (13), and the bottom wall of the bracket (13) is fixedly connected to the top wall of the outer box body (8).

5. A date paste mixing and blending device for date food processing according to claim 3, characterized in that, Both ends of the rotating cylinder (3) are fixedly connected with a rotating shaft (14). The central axis of the rotating shaft (14) coincides with the central axis of the rotating cylinder (3). A bottom plate (15) is arranged below the rotating cylinder (3). Two symmetrical bases (16) are arranged on the bottom plate (15). The outer wall of the rotating shaft (14) penetrates and is rotatably connected to the upper part of the base (16).

6. A date paste mixing and blending device for date food processing according to claim 5, characterized in that, The power device includes a motor (17). The outer wall of the motor (17) is fixedly connected to the upper surface of the base (16). The output end of the motor (17) is fixedly connected with a driving gear (18). An external gear (19) is sleeved and fixedly connected to the outer wall of the rotating cylinder (3). The tooth ends of the driving gear (18) are meshed with the tooth ends of the external gear (19).

7. A date paste mixing and blending device for date food processing according to claim 5, characterized in that, The crankshaft component includes a connecting rod (20) and a turntable (21). The center of the turntable (21) is sleeved and fixedly connected to the outer wall of the rotating shaft (14). One end of the connecting rod (20) is rotatably connected to the circular surface of the turntable (21) near the edge, and the other end is rotatably connected to the end face of the slider (11).

8. A jujube puree mixing and blending device for jujube food processing according to claim 1, characterized in that, A feeding and discharging port is opened at the center of the side of the processing groove (1) far away from the rotating cylinder (3), and the feeding and discharging port is covered and sealed by a sealing cover (22).

Citation Information

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