Red date pulp separating device

The jujube pulp separation device achieves efficient separation and classification of jujube pulp and pits, solving the problems of low pitting efficiency and difficult classification in existing technologies, and reducing labor intensity.

CN224250618UActive Publication Date: 2026-05-19XINJIANG JIANGLONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG JIANGLONG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-02-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The current method of pitting jujubes is inefficient and labor-intensive, and existing machines cannot separate and collect the pulp and pits.

Method used

A jujube pulp separation device is designed. Jujubes are put into the feed port and fall laterally into the jujube trough of the conveyor belt. The pit and pulp are separated by a squeezing device and then transported in a cycle by a conveyor device and collected into the pulp chamber and pit chamber respectively.

Benefits of technology

It achieves efficient separation and classification of jujube pulp and pits, reducing labor intensity and improving pitting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a red date pulp separating device which comprises a feeding port, the outer surface of the front side of the feeding port is fixedly connected with a supporting frame, the bottom end of the supporting frame is fixedly connected with a flat plate, the lower surface of the flat plate is fixedly connected with a supporting column, and the interior of the supporting column is rotationally connected with a conveying device. A conveying device is arranged on the right side of the conveying belt, an extrusion device is arranged on the rear side of the conveying device, a jujube pit cabin is arranged on the lower side of the conveying device, and a pulp cabin is arranged on the right side of the jujube pit cabin and located below the conveying device. Red dates are conveyed circularly through the conveying device, red date pulp is collected through the pulp cabin, and date pits are collected through the date pit cabin, so that the functions of separating the red date pulp and collecting the pulp and the date pits in a classified mode are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of jujube processing technology, specifically a jujube pulp separation device. Background Technology

[0002] Red dates, also known as dried dates or jujubes, are plants belonging to the genus Ziziphus of the family Rhamnaceae. Originating in China, they have a cultivation history of over 8,000 years and have been listed as one of the "Five Fruits" (chestnut, peach, plum, apricot, and date) since ancient times. Red dates are rich in protein, vitamin C, vitamin P, as well as calcium, phosphorus, and other nutrients. Among them, the vitamin C content ranks among the highest of all fruits, earning it the title of "King of Vitamins."

[0003] Pitting jujubes is mainly done manually, which is inefficient, labor-intensive, and the pitting knife can easily cut hands. In addition, some existing jujube pulp separation machines do not separate the pulp and pit after pitting. Therefore, we provide a jujube pulp separation device. Utility Model Content

[0004] This utility model provides a jujube pulp separation device, which can put jujubes in through the feed inlet and let them fall laterally into the jujube trough of the conveyor belt. The jujube pits and pulp are separated by a squeezing device. The jujubes are transported in a circulating manner by a conveying device. The jujube pulp is collected through a pulp chamber and the jujube pits are collected through a pit chamber, so as to realize the functions of separating jujube pulp and classifying and collecting pulp and pits.

[0005] To achieve the above objectives, a jujube pulp separation device is provided, comprising an inlet, a support frame fixedly connected to the front outer surface of the inlet, a flat plate fixedly connected to the bottom end of the support frame, a support column fixedly connected to the lower surface of the flat plate, a conveying device rotatably connected inside the support column, a squeezing device provided behind the conveying device, a jujube pit chamber provided below the conveying device, a pulp chamber provided to the right of the jujube pit chamber below the conveying device, the inlet facing the outlet of the conveyor belt being the same size as the jujube trough, two support frames being provided on the front and rear sides of the inlet, two flat plates being provided and fixedly connected to the lower surfaces of the two support frames, and six support columns being provided.

[0006] To achieve the above objectives, a jujube pulp separation device is provided, wherein a jujube pit outlet is provided on the outer surface of the front side of the pit chamber, a pulp outlet is provided on the outer surface of the pulp chamber, and the bottom surface of the pulp chamber is sloped to allow the pulp to be discharged.

[0007] According to the aforementioned jujube pulp separation device, the extrusion device includes a square column, a base plate, a first motor, a connecting shaft, a disc, a rocker arm, a connecting block, a moving block, a slider, a concentrating block, and a pitting block. The upper surface of the square column is fixedly connected to the lower surface of the base plate, and the housing of the first motor is fixed to the lower surface of the disc. Two square columns are provided in total.

[0008] According to the aforementioned jujube pulp separation device, the output end of the first motor is fixedly connected to the lower surface of the connecting shaft, the connecting shaft is rotatably connected to the inside of the base plate, the disc is fixedly connected to the upper surface of the connecting shaft, one end of the rocker arm is rotatably connected to the upper surface of the disc near the edge, the rocker arm is rotatably connected to the upper surface of the connecting block, the lower surface of the connecting block is fixedly connected to the upper surface of the moving block, the moving block is slidably connected to the outer surface of the slider, the slider is fixedly connected to the upper surface of the base plate, the concentrating block is fixedly connected to the outer surface of the front side of the connecting block, and the pitting block is fixedly connected to the outer surface of the front side of the concentrating block. Multiple pitting blocks are provided to increase work efficiency.

[0009] According to the aforementioned jujube pulp separation device, the conveying device includes a second motor, a first rotating shaft, a driving wheel, a conveyor belt, a second rotating shaft, a driven wheel, a leather baffle, a jujube pit hole, a jujube groove, a connecting shaft, an incomplete gear, and a spur gear. The output end of the second motor is fixedly connected to the outer surface of the front side of the connecting shaft, and the housing of the second motor is fixed to the outer surface of the support column. The incomplete gear meshes and drives the spur gear to rotate. Since the incomplete gear only has teeth on a part, when the toothed part meshes with the spur gear, the conveyor belt moves forward. When the two gears do not mesh, the conveyor belt stops moving, and at this time, the extrusion device extrudes the jujube pit.

[0010] According to the aforementioned jujube pulp separation device, the first rotating shaft is rotatably connected inside the support column, the driving wheel is fixedly connected to the outer surface of the first rotating shaft, the second rotating shaft is rotatably connected inside the support column, the driven wheel is fixedly connected to the outer surface of the second rotating shaft, the conveyor belt is rotatably connected to the outer surfaces of the driven wheel and the driving wheel, the leather baffle is fixedly connected to the outer surface of the front side of the conveyor belt, the jujube pit hole is opened on the surface of the leather baffle, the jujube groove is opened on the upper surface of the conveyor belt, the connecting shaft is rotatably connected inside the support column, the incomplete gear is fixedly connected to the outer surface of the connecting shaft, the spur gear is fixedly connected to the outer surface of the first rotating shaft, the spur gear and the incomplete gear mesh, and the number of jujube pit holes is the same as the number of jujube grooves.

[0011] According to the aforementioned jujube pulp separation device, the jujube pit chamber includes a chamber shell, a third motor, a lead screw, a threaded block, a connecting rod, a brush, and a limiting block. The chamber shell is located below the conveying device. The output end of the third motor is fixedly connected to one end of the lead screw, the lead screw is rotatably connected to the interior of the rear side of the chamber shell, and the other end of the lead screw is rotatably connected to the interior of the limiting block. The threaded block is threadedly connected to the outer surface of the lead screw, the connecting rod is fixedly connected to the lower surface of the threaded block, the brush is fixedly connected to the lower surface of the connecting rod, and the limiting block is fixedly connected to the inner surface of the front side of the chamber shell.

[0012] The beneficial effects of this utility model are as follows: jujubes are placed into the feed inlet and fall laterally into the jujube trough of the conveyor belt. The pits and pulp are separated by a squeezing device. The jujubes are circulated by a conveying device. The pulp is collected in the pulp chamber and the pits are collected in the pit chamber, thus realizing the functions of separating the jujube pulp and classifying and collecting the pulp and pits. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the overall structure of a jujube pulp separation device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the extrusion device structure of a jujube pulp separation device according to the present invention;

[0016] Figure 3 This is an enlarged view of section B of the jujube pulp separation device of this utility model;

[0017] Figure 4 This is a schematic diagram of the conveying device structure of a jujube pulp separation device according to the present invention;

[0018] Figure 5 This is an enlarged view of point C of the jujube pulp separation device of this utility model;

[0019] Figure 6 This is an enlarged view of point A of the jujube pulp separation device of this utility model;

[0020] Figure 7 This is a schematic diagram of the jujube pit compartment structure of a jujube pulp separation device according to this utility model;

[0021] Legend:

[0022] 1. Feed inlet; 2. Support frame; 3. Flat plate; 4. Column; 5. Pulp compartment; 6. Pulp outlet; 7. Extrusion device; 701. Square column; 702. Base plate; 703. First motor; 704. Connecting shaft; 705. Disc; 706. Rocker arm; 707. Connecting block; 708. Moving block; 709. Slider; 710. Concentrating block; 711. Pitting block; 8. Conveying device; 801. Second motor; 802. First rotating shaft; 803. 804. Drive wheel; 805. Conveyor belt; 806. Second rotating shaft; 807. Driven wheel; 808. Leather baffle; 809. Jujube pit hole; 810. Jujube trough; 811. Connecting shaft; 812. Incomplete gear; 813. Spur gear; 9. Jujube pit outlet; 10. Jujube pit compartment; 1001. Compartment shell; 1002. Third motor; 1003. Lead screw; 1004. Threaded block; 1005. Connecting rod; 1006. Brush; 1007. Limiting block. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figures 1 to 7 This utility model provides a jujube pulp separation device, which includes an inlet 1, a support frame 2 fixedly connected to the front outer surface of the inlet 1, a flat plate 3 fixedly connected to the bottom end of the support frame 2, a support column 4 fixedly connected to the lower surface of the flat plate 3, a conveying device 8 rotatably connected inside the support column 4, a squeezing device 7 provided behind the conveying device 8, a jujube pit chamber 10 provided below the conveying device 8, a pulp chamber 5 provided on the right side of the jujube pit chamber 10 below the conveying device 8, a jujube pit outlet 9 opened on the front outer surface of the jujube pit chamber 10, and a pulp outlet 6 opened on the outer surface of the pulp chamber 5.

[0025] The jujube-shaped compartment 10 includes a compartment shell 1001, a third motor 1002, a lead screw 1003, a threaded block 1004, a connecting rod 1005, a brush 1006, and a limiting block 1007. The compartment shell 1001 is located below the conveying device 8. The output end of the third motor 1002 is fixedly connected to one end of the lead screw 1003. The lead screw 1003 is rotatably connected to the interior of the rear side of the compartment shell 1001. The other end of the lead screw 1003 is rotatably connected to the interior of the limiting block 1007. The threaded block 1004 is threadedly connected to the outer surface of the lead screw 1003. The connecting rod 1005 is fixedly connected to the lower surface of the threaded block 1004. The brush 1006 is fixedly connected to the lower surface of the connecting rod 1005. The limiting block 1007 is fixedly connected to the inner surface of the front side of the compartment shell 1001.

[0026] The conveying device 8 includes a second motor 801, a first rotating shaft 802, a drive wheel 803, a conveyor belt 804, a second rotating shaft 805, a driven wheel 806, a leather baffle 807, a jujube pit hole 808, a jujube groove 809, a connecting shaft 810, an incomplete gear 811, and a spur gear 812. The output end of the second motor 801 is connected to the outer surface of the front side of the connecting shaft 810. The first rotating shaft 802 is rotatably connected inside the support column 4. The drive wheel 803 is fixedly connected to the outer surface of the first rotating shaft 802. The second rotating shaft 805 is rotatably connected inside the support column 4. The driven wheel 806... The conveyor belt 804 is rotatably connected to the outer surface of the driven wheel 806 and the driving wheel 803, and the leather baffle 807 is fixedly connected to the outer surface of the front side of the conveyor belt 804. The jujube pit hole 808 is opened on the surface of the leather baffle 807, and the jujube groove 809 is opened on the upper surface of the conveyor belt 804. The connecting shaft 810 is rotatably connected to the inside of the support column 4. The incomplete gear 811 is fixedly connected to the outer surface of the connecting shaft 810, and the spur gear 812 is fixedly connected to the outer surface of the first rotating shaft 802. The spur gear 812 and the incomplete gear 811 mesh.

[0027] The extrusion device 7 includes a square column 701, a base plate 702, a first motor 703, a connecting shaft 704, a disc 705, a rocker arm 706, a connecting block 707, a moving block 708, a slider 709, a concentrating block 710, and a core removal block 711. The upper surface of the square column 701 is fixedly connected to the lower surface of the base plate 702. The output end of the first motor 703 is fixedly connected to the lower surface of the connecting shaft 704. The connecting shaft 704 is rotatably connected inside the base plate 702. The disc 705 is fixedly connected to the connecting shaft. On the upper surface of 704, one end of the rocker arm 706 is rotatably connected to the upper surface of the disc 705 near the edge. The rocker arm 706 is rotatably connected to the upper surface of the connecting block 707. The lower surface of the connecting block 707 is fixedly connected to the upper surface of the moving block 708. The moving block 708 is slidably connected to the outer surface of the slider 709. The slider 709 is fixedly connected to the upper surface of the base plate 702. The concentrating block 710 is fixedly connected to the outer surface of the front side of the connecting block 707. The core removal block 711 is fixedly connected to the outer surface of the front side of the concentrating block 710.

[0028] Working principle: Red dates are placed into the jujube trough 809 through the feed inlet 1, falling horizontally. At this time, the second motor 801 is started, driving the incomplete gear 811 to rotate. The incomplete gear 811 drives the spur gear 812 to rotate, which in turn drives the conveyor belt 804 to move forward. The first motor 703 is started, driving the disc 705 to rotate. The disc 705 drives the rocker arm 706 to move, causing the moving block 708 to slide on the slider 709, which in turn drives the concentrator block 710 to move forward. The concentrator block 710 drives the pitting block 711. The forward movement squeezes the jujubes in the jujube trough 809, causing the pits to separate from the pulp. The pits fall into the pit chamber 10 through the pit hole 808. The third motor 1002 is started, which drives the lead screw 1003 to rotate. The rotation of the lead screw 1003 drives the threaded block 1004 to move forward. The threaded block 1004 drives the brush 1006 to move forward, pushing the pits in the pit chamber 10 out through the pit outlet 9. The pulp, after the pits have separated, continues to move forward with the conveyor belt 804 and falls into the pulp chamber 5, where it is discharged through the pulp outlet 6.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A device for separating jujube pulp, characterized in that, Includes a feed inlet (1), a support frame (2) is fixedly connected to the front outer surface of the feed inlet (1), a flat plate (3) is fixedly connected to the bottom end of the support frame (2), a support column (4) is fixedly connected to the lower surface of the flat plate (3), a conveying device (8) is provided on the rear side of the support column (4), a squeezing device (7) is provided on the rear side of the conveying device (8), a jujube pit compartment (10) is provided on the lower side of the conveying device (8), a pulp compartment (5) is provided on the right side of the jujube pit compartment (10), and the pulp compartment (5) is located below the conveying device (8).

2. The jujube pulp separation device according to claim 1, characterized in that, The jujube pit compartment (10) has a jujube pit outlet (9) on its front outer surface, and the pulp compartment (5) has a pulp outlet (6) on its outer outer surface.

3. The jujube pulp separation device according to claim 1, characterized in that, The extrusion device (7) includes a square column (701), a base plate (702), a first motor (703), a connecting shaft (704), a disc (705), a rocker arm (706), a connecting block (707), a moving block (708), a slider (709), a concentrating block (710), and a core removal block (711). The upper surface of the square column (701) is fixedly connected to the lower surface of the base plate (702), and the housing of the first motor (703) is fixed to the lower surface of the disc (705).

4. The jujube pulp separation device according to claim 3, characterized in that, The output end of the first motor (703) is fixedly connected to the lower surface of the connecting shaft (704), the connecting shaft (704) is rotatably connected to the inside of the base plate (702), the disc (705) is fixedly connected to the upper surface of the connecting shaft (704), one end of the rocker arm (706) is rotatably connected to the upper surface of the disc (705) near the edge, the rocker arm (706) is rotatably connected to the upper surface of the connecting block (707), the lower surface of the connecting block (707) is fixedly connected to the upper surface of the moving block (708), the moving block (708) is slidably connected to the outer surface of the slider (709), the slider (709) is fixedly connected to the upper surface of the base plate (702), the concentrating block (710) is fixedly connected to the front outer surface of the connecting block (707), and the core removal block (711) is fixedly connected to the front outer surface of the concentrating block (710).

5. The jujube pulp separation device according to claim 1, characterized in that, The conveying device (8) includes a second motor (801), a first rotating shaft (802), a driving wheel (803), a conveyor belt (804), a second rotating shaft (805), a driven wheel (806), a leather baffle (807), a jujube pit hole (808), a jujube groove (809), a connecting shaft (810), an incomplete gear (811), and a spur gear (812). The output end of the second motor (801) is fixedly connected to the outer surface of the front side of the connecting shaft (810), and the housing of the second motor is fixed to the outer surface of the support column (4).

6. The jujube pulp separation device according to claim 5, characterized in that, The first rotating shaft (802) is rotatably connected inside the support column (4). The driving wheel (803) is fixedly connected to the outer surface of the first rotating shaft (802). The second rotating shaft (805) is rotatably connected inside the support column (4). The driven wheel (806) is fixedly connected to the outer surface of the second rotating shaft (805). The conveyor belt (804) is rotatably connected to the outer surfaces of the driven wheel (806) and the driving wheel (803). The leather baffle (807) is fixedly connected to the conveyor belt (804). 04) On the front outer surface, the jujube pit hole (808) is opened on the surface of the leather baffle (807), the jujube groove (809) is opened on the upper surface of the conveyor belt (804), the connecting shaft (810) is rotatably connected to the inside of the support column (4), the incomplete gear (811) is fixedly connected to the outer surface of the connecting shaft (810), the spur gear (812) is fixedly connected to the outer surface of the first rotating shaft (802), and the spur gear (812) and the incomplete gear (811) mesh.

7. The jujube pulp separation device according to claim 1, characterized in that, The jujube pit compartment (10) includes a compartment shell (1001), a third motor (1002), a lead screw (1003), a threaded block (1004), a connecting rod (1005), a brush (1006), and a limiting block (1007). The compartment shell (1001) is located below the conveying device (8). The output end of the third motor (1002) is fixedly connected to one end of the lead screw (1003). The lead screw (1003) is rotatably connected to the compartment shell (1001). 01) On the rear side inside, the other end of the lead screw (1003) is rotatably connected to the inside of the limiting block (1007), the threaded block (1004) is threadedly connected to the outer surface of the lead screw (1003), the connecting rod (1005) is fixedly connected to the lower surface of the threaded block (1004), the brush (1006) is fixedly connected to the lower surface of the connecting rod (1005), and the limiting block (1007) is fixedly connected to the inner surface of the front side of the cabin (1001).