CN205124972U - South wild jujube decorticator - Google Patents

Abstract

The utility model relates to a jujube peeling machine, which includes a peeling device, and the peeling device includes: a first shaft and a second shaft rotating in opposite directions; A plurality of grooves and protrusions are arranged at intervals in sequence. The southern wild jujube peeling machine provided by the utility model is peeled by the rotation pressure generated by the first shaft and the second shaft to roll, the peel is cleaned more thoroughly, and the integrity of the pulp can be maintained, and the peel is not easy to be mixed at the same time, and the relative peeling rate There is also a great improvement.

Description

A kind of southern wild jujube peeling machine

technical field

The utility model relates to the technical field of food processing, in particular to a jujube peeling machine.

Background technique

Suanzao jujube is the fruit of the tall deciduous arbor of Anacardiaceae. It is berry-shaped, golden yellow or reddish-yellow when ripe, oval in shape, with a diameter of 1.6-3.5cm, hard core, and five eyes on the top, so it is also called Five-eyed fruit, the peel is rough and lignified with astringent taste, the thickness of the skin is about 0.5-1mm, it is tough and hard, the pulp is milky white or light yellow viscous pulp, it can be eaten fresh, the taste is sour and sweet, and it is rich in nutrition , can be processed into nutritious and delicious healthy food such as southern jujube cake.

Before processing the southern wild jujube series food, the fresh fruit of southern wild jujube needs to be peeled and pitted. Due to the characteristics of thick, tough and sticky pulp of southern wild jujube, the current peeling of southern wild jujube has a low degree of mechanization and high labor costs, resulting in problems such as low efficacy, high cost, and large pulp waste, which is difficult to scale up. The industrialized production of sour jujube has seriously restricted the development of the southern wild jujube industry.

On June 5, 2014, the application number was 201420294651.1, and the invention patent application titled "a kind of peeling machine for southern jujube" solved some of the above problems, but there are still some areas that need improvement. If the peeling process is not thorough , the pulp fiber is easily destroyed, and it is difficult to maintain the integrity of the pulp.

Contents of the invention

The technical problem to be solved by the utility model is to provide a peeling machine for jujube jujube in view of the above-mentioned deficiencies.

The utility model is achieved through the following technical solutions:

A kind of southern wild jujube peeling machine, it comprises peeling device, and described peeling device comprises:

first and second axes of opposite rotation;

The first shaft or the second shaft is sequentially provided with several grooves and protrusions at intervals along its circumferential direction.

Further, in the described peeling machine for wild jujube, the protrusion has a sharp corner, and the sharp corner extends toward the rotation direction of the first shaft or the second shaft.

Further, in the peeling machine for wild jujube, the gap between the first shaft and the second shaft is smaller than the minimum diameter of wild jujube.

Further, in the peeling machine for wild jujube, the first shaft and the second shaft are threaded shafts.

Further, for the peeling machine for wild jujube, the thread pitch of the threaded shaft is 2mm-10mm, and the thread depth is 2mm-8mm.

Further, in the described peeling machine for wild jujube, the central axes of the first axis and the second axis are on the same plane, and the angle between the plane and the horizontal line is 20°-60°.

Further, the described peeling machine for wild jujube also includes a fruit conveying device, and the plane is parallel to several scraping bars of the fruit conveying device.

Further, in the described peeling machine for wild jujube, the distance between the plane and the closest scraping strip is 30-80mm.

Further, in the described peeling machine for wild jujube, the rotation speed of the first shaft and the second shaft are the same, and the speed ratio of the moving speed of the scraping bar is 1:2-1:4.

Further, in the described peeling machine for wild jujube, the width of the groove is 4mm-10mm.

Advantage and effect of the present utility model are:

1. The southern jujube peeling machine provided by the utility model is provided with a first shaft and a second shaft, and the southern wild jujube enters between the first shaft and the second shaft, and the rotation and decompression generated by the first shaft and the second shaft roll against each other. Peeling, the peeling is more thorough, and the integrity of the pulp can be maintained, and the peeling is not easy to be mixed, and the relative peeling rate is also greatly improved.

2. The net peeling rate of the southern wild jujube peeling machine provided by the utility model can reach more than 80%, and the daily output of pulp can reach 1500kg-2000kg per machine, and each machine can replace 15-20 laborers, which improves work efficiency. The production cost and management cost are saved, and the fiber of the fruit is not damaged.

Description of drawings

Fig. 1 shows the structural representation of the first shaft and the second shaft in the peeling device of the southern wild jujube peeling machine that the embodiment of the present invention provides;

Fig. 2 shows the structural representation of the southern jujube peeling machine that the embodiment of the present invention provides;

FIG. 3 shows a partially enlarged view of A in FIG. 2 .

Explanation of reference signs: 1-frame, 2-peeling device, 21-first shaft, 22-second shaft, 23-spring pressing plate, 24-groove, 25-protrusion, 251-sharp angle, 3-input Fruit device, 31-conveying chain, 32-scraping strip, 33-hopper fruit conveying device, 34-conveying hopper, 35-bucket elevator, 4-collecting device, 41-first conveyor belt, 42-second conveyor belt, 5- Cleaning device, 51-booster pump, 52-first nozzle, 53-second nozzle, 6-intermittent shaking device, 61-lifting cylinder, 62-limiting ring, 63-spring, 64-roller, 65 - Turn the cam disc, 66 - Boss.

detailed description

In order to make the purpose, technical solution and advantages of the utility model more clear, the technical solution in the utility model embodiment is described in more detail below in combination with the accompanying drawings in the utility model embodiment. The described embodiments are some, but not all, embodiments of the present invention. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present utility model. Embodiment of the utility model is described in detail below in conjunction with accompanying drawing:

In describing the present invention, it should be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating Or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the protection scope of the present utility model.

Fig. 2 shows the schematic structural view of the jujube peeling machine provided by the embodiment of the present invention. The southern jujube peeling machine includes a frame 1, and a peeling device 2, a fruit conveying device 3, a collecting device 4, a cleaning device 5 and an intermittent shaking device 6 arranged on the frame 1.

The fruit conveying device 3 includes a hopper fruit conveying device 33 and a scraping strip fruit conveying device, and the hopper fruit conveying device 33 includes a conveying hopper 34 and a bucket elevator 35 . The scraper conveying device includes 3 transmission shafts, 2 conveying chains 31 and several scraping strips 32, the three transmission shafts are distributed in a triangle at the vertices of the triangle, and 2 conveying chains 31 are respectively arranged at the two ends of the three transmission shafts. Two parallel triangular sides, a plurality of scraping bars 32 are evenly arranged in parallel between the two conveying chains 31, and the spacing of the scraping bars 32 is adjusted and set according to the size of the wild jujube. The specific setting of the fruit delivery device 3 can refer to the technical solutions in the aforementioned patent applications. The southern wild jujube is poured into the hopper 34 in batches, and the southern wild jujube is transported to the scraping strip fruit conveying device in an orderly manner by the bucket elevator 35 and dropped between several scraping strips 32 and then transported to the peeling device 2 .

Different from the aforementioned patent application, the peeling device 2 includes a first shaft 21 and a second shaft 22 that are installed on the support and rotate in opposite directions. Show. Fig. 1 shows the structural schematic view of the first shaft and the second shaft in the peeling device of the southern wild jujube peeling machine provided by the embodiment of the present invention, the first shaft 21 is successively provided with several grooves 24 and protrusions at intervals along its circumferential direction 25. The second shaft 22 is a common shaft structure; a number of grooves 24 and protrusions 25 can also be set on the second shaft 22, and the first shaft 21 is a common shaft structure. Preferably, the first shaft 21 and the second shaft 22 are threaded shafts, and the threaded shafts may include trapezoidal, triangular, obtuse-angle, right-angle, and acute-angle thread shafts. According to the size of different jujubes, the width of the adjustment groove 24 is 4mm-10mm, the thread pitch of the threaded shaft is 2mm-10mm, and the thread depth is 2mm-8mm. Each protrusion 25 has a sharp angle 251, and the sharp angle 251 extends toward the rotation direction of the first axis or the second axis, which is beneficial to quickly and thoroughly peel off the peel of the jujube and ensure the integrity of the pulp. The gap between the first shaft 21 and the second shaft 22 is less than the minimum diameter of the wild jujube, so that the peeled peel can drop from the gap between the first shaft 21 and the second shaft 22, and the pulp continues to be transported with the fruit. The device 3 moves. The central axes of the first shaft 21 and the second shaft 22 are on the same plane, the plane is parallel to the scraper 32, and the distance from the nearest scraper 32 is 30-80mm, and the plane is 20°-60° from the horizontal line angle. The rotational speeds of the first shaft 21 and the second shaft 22 are the same, and the speed ratio of the first shaft 21 and the scraper 32 is between 1:2-1:4. The specific setting of the peeling device 2 can refer to the technical solutions in the aforementioned patent applications. The fruit scraping device transports the wild jujube to the peeling device 2, and the spring pressure plate 23 pushes the wild jujube between the first shaft 21 and the second shaft 22 to ensure successful peeling. The peeled fruit peels from the first shaft 21 to the second shaft The gap between the second shafts 22 falls to the collection device 4, while the pulp continues to be transported to the collection device 4 with the fruit delivery device 3. The bottom of the fruit delivery device 3 is provided with a supporting plate (not shown in the figure), and the gap between the supporting plate and the scraping bar 32 is adjusted to eliminate the size of the pulp after peeling, and the supporting plate is used to make the scraping bar after being transported to the designated position The pulp between 32 falls to collecting device 4.

The collection device 4 includes a first conveyor belt 41 and a second conveyor belt 42 arranged in parallel. The first conveyor belt 41 is located below the peeling device 2, that is, below the gap between the first shaft 21 and the second shaft 22, and is used to accept and transport the peels that fall from the gap between the first shaft 21 and the second shaft 22, and collect. The second conveyor belt 42 is located below the first conveyor belt 41, and is used to accept and collect the pulp dropped from the fruit conveying device 3. For the specific arrangement of the collecting device 4, reference may be made to the technical solutions in the aforementioned patent applications.

The cleaning device 5 includes a booster pump 51 and a first spray head 52 and a second spray head 53 controlled by the booster pump 51 . The first spray nozzle 52 is positioned under the following fruit conveying device 3 and the peeling device 2, and is used for flushing the pulp in the process of falling from the fruit conveying device 3, and the second spray nozzle 53 is positioned under the second conveyer belt 42, and is used for flushing the pulp that has been dropped from the fruit conveying device 3. The pulp that falls on the second conveyor belt 42. For the specific arrangement of the cleaning device 5, reference may be made to the technical solutions in the aforementioned patent applications.

The intermittent shaking device 6 is arranged below the first conveyor belt 41 to prevent the peel from sticking to the first conveyor belt 41. FIG. 3 shows a partial enlarged view of A in FIG. The intermittent shaking device 6 includes an elastic member that can be driven to shake up and down and a rotating cam plate 65 that drives the elastic member to shake up and down. Specifically, the elastic member includes a limiting collar 62 fixed to the frame 1 , and a jacking cylinder 61 that is sleeved on the limiting collar 62 and can move along a vertical shaking track. The upper end of the jacking cylinder 61 is sleeved on the limit collar 62 , and the lower end is provided with a boss 66 . The spring 63 is sleeved on the jacking cylinder 61, and is resisted up and down by the limit collar 62 and the boss 66. This structure is beneficial for the intermittent shaking device 6 to reciprocate and return to its original position. The lower end of the jacking cylinder 61 is provided with a roller 64, and the rotating cam disc 65 cooperates with the roller 64 to reduce friction and prevent parts from being damaged. For the specific setting of the intermittent shaking device 6, reference may be made to the technical solutions in the aforementioned patent applications.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not used to limit the implementation scope of the present utility model. All equivalent changes and modifications made within the protection scope of the present utility model shall be deemed to fall within the protection scope of the present utility model.

Claims (10)

1. a Spondias axillaris skinning machine, it comprises device for peeling, it is characterized in that, described device for peeling comprises:

First axle of opposite direction rotating and the second axle;

Described first axle or described second axle arrange some grooves and projection along its circumference successively interval.

2. a kind of Spondias axillaris skinning machine according to claim 1, it is characterized in that, described projection has a wedge angle, and described wedge angle extends to the direction of rotation of described first axle or described second axle.

3. a kind of Spondias axillaris skinning machine according to claim 1 and 2, is characterized in that, the gap between described first axle and described second axle is less than the minimum diameter of Spondias axillaris.

4. a kind of Spondias axillaris skinning machine according to claim 1 and 2, is characterized in that, described first axle and described second axle are thread spindle.

5. a kind of Spondias axillaris skinning machine according to claim 4, is characterized in that, the flight pitch of described thread spindle is 2mm-10mm, and the depth of thread is 2mm-8mm.

6. a kind of Spondias axillaris skinning machine according to claim 1 and 2, is characterized in that, at grade, described plane and horizontal line are the angle of 20 °-60 ° to the central axis of described first axle and described second axle.

7. a kind of Spondias axillaris skinning machine according to claim 6, is characterized in that, this skinning machine also comprises defeated fruit device, and described plane is parallel with some scraping articles of described defeated fruit device.

8. a kind of Spondias axillaris skinning machine according to claim 7, is characterized in that, the spacing of described plane and immediate scraping article is 30-80mm.

9. a kind of Spondias axillaris skinning machine according to claim 7, is characterized in that, described first axle is identical with the rotating speed of described second axle, is 1:2-1:4 with the motion speed ratio of scraping article.

10. a kind of Spondias axillaris skinning machine according to claim 1 and 2, is characterized in that, the width of described groove is 4mm-10mm.