阅读说明：本技术 一种压榨油用铁核桃破碎系统 (Walnut crushing system for squeezing oil ) 是由 芮珠明 季正俊 季鸿阳 毛颖成 于 2021-08-12 设计创作，主要内容包括：本发明涉及核桃榨油技术领域,且公开了一种压榨油用铁核桃破碎系统,包括：进料桶。所述进料桶顶端敞口与供料装置连通,底端敞口边缘与破碎料通道连接。所述进料桶、破碎料通道形成封闭的破碎腔。所述进料桶内部在供料装置、破碎料通道之间,靠近供料装置位置处设有控料网。所述破碎料通道为圆弧形,其中央位置处设有驱动转轴。所述驱动转轴上固定安装有驱动转筒,所述驱动转筒上呈对侧设置有2个一组的至少2组破碎锤。本发明可以实现对铁核桃的连续化破碎,且有效解决了挤压出油、破碎物料在破碎机内堆积的问题,极大的减少了破碎机中残留的有机质总量,从而有效解决了由于破碎机内残留有机质腐败导致的出油品质下降的问题。(The invention relates to the technical field of walnut oil pressing, and discloses a juglans sigillata crushing system for oil pressing, which comprises: a charging barrel. The top end opening of the feeding barrel is communicated with the feeding device, and the edge of the bottom end opening is connected with the broken material channel. The feed barrel and the crushing material channel form a closed crushing cavity. A material control net is arranged between the feeding device and the crushing material channel and at a position close to the feeding device in the feeding barrel. The broken material passageway is arc, and its central point department is equipped with the drive pivot. The driving rotating shaft is fixedly provided with a driving rotating drum, and 2 at least 2 groups of breaking hammers are arranged on the opposite side of the driving rotating drum. The invention can realize continuous crushing of the juglans sigillata, effectively solves the problems of extrusion oil production and accumulation of crushed materials in the crusher, greatly reduces the total amount of organic matters remained in the crusher, and thus effectively solves the problem of oil production quality reduction caused by putrefaction of the organic matters remained in the crusher.)

1. A walnut crushing system for squeezing oil is characterized by comprising: a feed barrel (1); the top end opening of the feed barrel (1) is communicated with the feeding device, and the edge of the bottom end opening is connected with the crushing material channel (2); the feed barrel (1) and the crushing material channel (2) form a closed crushing cavity; a material control net (6) is arranged between the feeding device and the crushing material channel (2) and close to the feeding device in the feeding barrel (1); the crushing material channel (2) is arc-shaped, and a driving rotating shaft (7) is arranged at the central position of the crushing material channel; the driving rotating shaft (7) is fixedly provided with a driving rotary drum (3), and 2 at least 2 groups of breaking hammers (4) are arranged on the opposite side of the driving rotary drum (3);

the crushing material channel (2) is provided with an inward concave channel (201) matched with the crushing hammer (4), and the width of the inward concave channel (201) is 8-12 cm; a gap H1 is arranged between the top end of the channel side wall (202) of the concave channel (201) and the outer edge of the driving rotary drum (3); the breaking hammer (4) is inserted into the concave channel (201), and the distance between the top end surface of the breaking hammer and the inner bottom surface of the concave channel (201) is H2; a blanking hopper (5) is arranged at the bottom end of the broken material channel (2) in a close way, and the blanking hopper (5) is communicated with a blanking port formed in the concave channel (201); the steering of the driving rotating shaft (7) is as follows: from the discharge hopper (5) towards the charging bucket (1).

2. The pecan breaking system for squeezing oil according to claim 1, characterized in that the outer edge of the driving drum (3) is provided with breaking hammer slots (303), and at least 2 fixing bolt threaded holes (304) which are communicated with all the breaking hammer slots (303) are arranged on the disc surface of the driving drum (3) at the positions of the breaking hammer slots (303); the breaking hammer (4) is provided with a fixing threaded hole at the position corresponding to the fixing bolt threaded hole (304), and a fixing bolt (8) sequentially penetrates through the fixing bolt threaded hole (304) and the fixing threaded hole to fix the breaking hammer (4) inserted into the breaking hammer insertion groove (303).

3. A pecan breaking system for pressing oil according to claim 1, characterized in that the driving drum (3) is provided with blanking guides (9) between the breaking hammers (4), between the breaking hammers (4) and the side walls of the breaking material channel (2); a blanking guide (9) between the crushing hammers (4) is a first blanking guide (901), and a blanking guide (9) between the crushing hammers (4) and the side wall of the crushing material channel (2) is a second blanking guide (902); the first blanking guide device (901) is provided with two triangular spherical guide surfaces which respectively face the inward concave channels (201) on two sides from the driving rotary drum (3), and the second blanking guide device (902) is provided with a triangular spherical guide surface which faces the inward concave channels (201) from the driving rotary drum (3).

4. The pecan crushing system for oil pressing according to claim 1, characterized in that the driving drum (3) is rotatably connected with the side wall of the crushing material channel (2) through a closed bearing (301); the outer side wall of the crushing material channel (2) is provided with a leakage-proof cover (302) which covers the closed bearing (301) at the position of the closed bearing (301);

one end of the driving rotating shaft (7) is fixedly provided with a driving wheel (701), and the other end of the crushing material channel (2) is provided with a rotating base (702); the driving rotating shaft (7) is rotatably connected with the rotating base (702).

5. The pecan crushing system for oil expression according to claim 1, wherein the mesh openings with the aperture of 20-28cm are densely arranged on the mesh surface of the material control mesh (6) in a matrix manner, and the speed of the driving rotating shaft (7) is 120 r/min.

6. The pecan breaking system for oil expression according to claim 5, wherein smooth inserting pieces (601) are arranged on two sides of the material control net (6); the inserting piece (601) is inserted into a movable slot (101) formed in the inner side wall of the feeding barrel (1) and is provided with a driving piece (602) extending to the outside of the feeding barrel (1); the driving sheet (602) is fixed with the telescopic end of the electric control telescopic device (603).

7. The pecan breaking system for oil press according to claim 1, characterized in that the top end surface of the side wall (202) of the channel is curved, and the top end surface of the side wall is gradually and smoothly transited from H1-4 cm at the material inlet to H1-8-12 mm at the outlet of the breaking hammer (4) along the rotating direction of the driving drum (3).

8. The pecan breaking system for squeezing oil according to claim 1, characterized in that one of the 2 breaking hammers (4) is provided with a 60 ° inclined chamfer surface at the hammer tip on the side facing the direction of rotation; the area of the chamfer surface is 2 times of that of the hammer top end, and H2 is 10-12 mm; and the top end of the other breaking hammer (4) is provided with an arc surface along the rotating direction, and H2 is 1-3 mm.

Technical Field

The invention belongs to the technical field of agricultural product processing, and particularly relates to a juglans sigillata crushing system for oil squeezing.

Background

The juglans sigillata belongs to Juglandaceae. Deciduous trees with a height of 10-30 m and a life of more than hundreds of years are distributed in the southwest of China. The shells of the fruits are hard and thick, sink when meeting water, and can make a golden stone sound when colliding with each other, so that one large-sized and fancy walnut can be selected as a character to play, and various attractive and durable artworks can be manufactured. The fruit has high oil content, and is also an important raw material crop for extracting oil.

The walnut is generally crushed by a crusher before the existing walnut is squeezed, on one hand, walnut shells can be cracked, and therefore walnut kernels are separated by a shell and kernel separating device. On the other hand, the walnut kernel can be crushed into small particles so as to facilitate the subsequent squeezing operation of a squeezer. The structure of the conventional walnut crusher is similar to that of the conventional crusher, crushed slag of a crushed product of 3-4cm can be completely broken when the conventional walnut crusher is used for crushing crisp walnuts, but the following problems exist when walnut is crushed: 1. the crushing effect is not good, and the particle size of the crushed material is changed too much. 2. Broken material is easy to be piled up in various clearance departments, especially between broken material passageway and the drive rotary drum, between quartering hammer and the indent passageway, and long-time accumulational broken material is corrupt and breed a large amount of bacteria easily to pollute broken material, reduce the quality of producing oil, thereby need frequent shut down the clearance.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a juglans sigillata crushing system for oil squeezing, which comprises: a charging barrel. The top end opening of the feeding barrel is communicated with the feeding device, and the edge of the bottom end opening is connected with the broken material channel. The feed barrel and the crushing material channel form a closed crushing cavity. A material control net is arranged between the feeding device and the crushing material channel and at a position close to the feeding device in the feeding barrel. The broken material passageway is arc, and its central point department is equipped with the drive pivot. The driving rotating shaft is fixedly provided with a driving rotating drum, and 2 at least 2 groups of breaking hammers are arranged on the opposite side of the driving rotating drum.

The crushing material channel is provided with an inward concave channel matched with the crushing hammer in position, and the width of the inward concave channel is 8-12 cm. A gap H1 is arranged between the top end of the channel side wall of the concave channel and the outer edge of the driving drum. The breaking hammer is inserted into the concave channel, and the distance between the top end surface of the breaking hammer and the inner bottom surface of the concave channel is H2. The bottom end of the broken material channel is close to and provided with a blanking hopper, and the blanking hopper is communicated with a blanking port formed in the concave channel. The steering of the driving rotating shaft is as follows: from the discharge hopper towards the feedwell.

Furthermore, the outer edge of the driving rotary drum is provided with breaking hammer slots, and at least 2 fixing bolt threaded holes communicated with all the breaking hammer slots are formed in the disc surface of the driving rotary drum and located at the positions of the breaking hammer slots. The breaking hammer is provided with a fixing threaded hole at a position corresponding to the fixing bolt threaded hole, and the fixing bolt sequentially penetrates through the fixing bolt threaded hole and the fixing threaded hole to fix the breaking hammer inserted into the breaking hammer slot.

Furthermore, the driving rotary drum is provided with a blanking guider between the breaking hammers and the side wall of the broken material channel. The blanking guider between the breaking hammers is a first blanking guider, and the blanking guider between the breaking hammers and the side wall of the broken material channel is a second blanking guider. The first blanking guide device is provided with two triangular spherical guide surfaces which respectively drive the rotary drum to inwards recess channels at two sides, and the second blanking guide device is provided with a triangular spherical guide surface which drives the rotary drum to inwards recess channels.

Furthermore, the driving rotary drum is rotatably connected with the side wall of the crushing material channel through a closed bearing. And the outer side wall of the crushed material channel is provided with a leakage-proof cover for covering the closed bearing outside the closed bearing.

Furthermore, a driving wheel is fixed at one end of the driving rotating shaft, and a rotating base is arranged at the other end of the crushing material channel. The driving rotating shaft is rotatably connected with the rotating base.

Furthermore, the mesh openings with the aperture of 20-28cm are densely arranged on the mesh surface of the material control mesh in a matrix manner, and the speed of the driving rotating shaft is 120 r/min.

Furthermore, smooth inserting pieces are arranged on two sides of the material control net. The inserting pieces are inserted into movable slots formed in the inner side wall of the feeding barrel and are provided with driving pieces extending to the outside of the feeding barrel. The driving sheet is fixed with the telescopic end of the electric control telescopic device.

Furthermore, the top end face of the side wall of the channel is a curved surface, and the top end face of the side wall of the channel gradually and smoothly transitions from H1 (3-4 cm) at the material inlet to H1 (8-12 mm) at the breaking hammer outlet along the rotation direction of the driving rotary drum.

Furthermore, one of the 2 breaking hammers is provided with a 60-degree inclined chamfer surface at the top end of the hammer on one side facing the rotating direction. The area of the chamfer surface is 2 times of that of the hammer top surface, and H2 is 10-12 mm. The top end of the other breaking hammer is provided with an arc surface along the rotating direction, and H2 is 1-3 mm.

The invention has at least one of the following advantages:

1. the invention can realize the continuous crushing of the juglans sigillata, so that the shutdown maintenance time of the crusher is consistent with the design time, thereby meeting the requirement of industrial production of the juglans sigillata oil.

2. The invention effectively solves the problems of extrusion oil discharge and accumulation of crushed materials in the crusher, greatly reduces the total amount of organic matters remained in the crusher, and thus effectively solves the problem of oil discharge quality reduction caused by putrefaction of the organic matters remained in the crusher.

Drawings

Fig. 1 is a schematic structural view of a pecan crushing system for squeezing oil according to the present invention.

Fig. 2 is a schematic structural view of the crushed material passage of the present invention.

FIG. 3 is a schematic diagram showing the relative relationship of the driving drum, the breaking hammer and the broken material passage.

Fig. 4 is a schematic structural diagram of the driving shaft and the driving drum of the present invention.

Fig. 5 is a schematic view of the structure of the first blanking guide shown in fig. 3 in the direction of direction a.

Fig. 6 is a schematic view of a direction a of the second feeding guide in fig. 3.

Fig. 7 is a schematic structural view of the material control net of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A pecan breaking system for squeezing oil, as shown in figures 1 and 2, comprises: a feed barrel 1. The top end of the feed barrel 1 is open and communicated with the feeding device, and the edge of the bottom end is open and connected with the crushing material channel 2. The feed barrel 1 and the crushing material channel 2 form a closed crushing cavity. A material control net 6 is arranged between the feeding device and the crushing material channel 2 in the feeding barrel 1 and close to the feeding device. The net surface of the material control net 6 is densely provided with 20-28 cm-diameter meshes in a matrix manner, and the speed of the driving rotating shaft 7 is 120 r/min. The crushing material channel 2 is arc-shaped, and a driving rotating shaft 7 is arranged at the central position of the crushing material channel. The driving rotating shaft 7 is fixedly provided with a driving rotary drum 3, and 2 groups or 3 groups or 4 groups of 2 or other designed number of breaking hammers 4 are arranged on the driving rotary drum 3 in opposite sides.

The crushing material channel 2 is provided with an inward concave channel 201 matched with the position of the crushing hammer 4, and the width of the inward concave channel 201 is 8-12 cm. The top end of the channel side wall 202 of the concave channel 201 and the outer edge of the driving drum 3 are provided with a gap H1. The breaking hammer 4 is inserted into the concave channel 201, and the distance between the top end surface of the breaking hammer and the bottom surface of the inner side of the concave channel 201 is H2. The bottom end of the broken material channel 2 is close to and provided with a blanking hopper 5, and the blanking hopper 5 is communicated with a blanking port formed in the concave channel 201. The steering of the driving rotating shaft 7 is as follows: from the lower hopper 5 towards the feedwell 1.

Can produce the crushing effect who satisfies the designing requirement when current impact crusher breaks crisp walnut, but crushing effect is not good when broken walnut, through applicant's research, causes the reason of above-mentioned problem mainly to lie in: 1. the quartering hammer of current impact crusher arranges more densely, causes the apocarya to last to be strikeed many times before getting into broken material passageway very easily, causes excessive breakage, and apocarya benevolence mucus flows in a large number to between broken material passageway and drive rotary drum, pile up the adhesion between quartering hammer and the indent passageway, when influencing the ejection of compact, the material of piling up the adhesion can ferment rotten, breed a large amount of bacterial contamination broken material, thereby greatly influenced the quality that the later stage is oily. 2. The material of current impact crusher directly falls into quartering hammer department from feedway, and the material falling speed of apocarya is chaotic, and the impact force that receives can show the difference, produces obvious impulse difference when can leading to apocarya and quartering hammer contact, and this just leads to or increases the broken rotational speed that dashes, improves the impact force lower limit, and this improvement breaker energy consumption that can be very big also can lead to receiving the too big apocarya of impact force by excessive breakage, leads to producing oil in advance. Or select conventional power, but can lead to the impact force that partial apocarya received not enough, lead to the apocarya to be driven to broken material passageway department by the jump bit, become oppression breakage from the impact breakage, this can lead to the apocarya to receive the effect of extrusion force and produce oil in advance, greatly influence the oil yield of the broken material in later stage, and the walnut oil that appears in advance can permeate the breaker gap within a definite time, when influencing breaker work, can breed a large amount of bacteriums, lead to frequently stopping the machine and clear up.

Through research, the applicant can effectively solve the problems by additionally arranging the material control net with the specific mesh of the embodiment and matching with the breaking hammer with the specific rotating speed and the installation form. The material control net can make the pecans falling into the breaking hammer relatively stable in speed, the meshes with the aperture of 20-28cm are combined with 2 breaking hammers which are oppositely arranged to match with the rotating speed of 120r/min, the pecans controlled in speed by the material control net can be effectively impacted and broken, the broken products are uniform and suitable in particle size, the number of fine crushed materials and large-sized materials is small, most of the impacted pecans can be broken into 8-10cm materials, when the size of the broken materials is suitable, the problems of oil production and a large amount of mucus production in advance can be avoided, the total adhesion amount of the broken materials is reduced, the frequency of shutdown and cleaning of the crusher is obviously reduced, and the design requirement is met.

Example 2

Based on the walnut crushing system for squeezing oil described in embodiment 1, as shown in fig. 3, the outer edge of the driving drum 3 is provided with the breaking hammer insertion slots 303, and 2, 3, 5 or other designed number of fixing bolt threaded holes 304 communicating with all the breaking hammer insertion slots 303 are provided on the disc surface of the driving drum 3 at the positions of the breaking hammer insertion slots 303. The breaking hammer 4 is provided with a fixing threaded hole at a position corresponding to the fixing bolt threaded hole 304, and the fixing bolt 8 sequentially penetrates through the fixing bolt threaded hole 304 and the fixing threaded hole to fix the breaking hammer 4 inserted into the breaking hammer insertion groove 303.

This setting can realize that quartering hammer 4 can dismantle fixed connection in the firm of drive rotary drum 3, when certain quartering hammer of needs maintenance, only need tear open trade the quartering hammer that corresponds can, need not to replace and change drive rotary drum 3.

Example 3

Based on the walnut crushing system for squeezing oil described in embodiment 1, as shown in fig. 3 to 6, the driving drum 3 is provided with a feeding guide 9 between the breaking hammers 4 and the side wall of the crushing material channel 2. The blanking guide 9 between the hammers 4 is a first blanking guide 901, and the blanking guide 9 between the hammers 4 and the side wall of the crushed material channel 2 is a second blanking guide 902. The first blanking guide 901 has two triangular spherical guide surfaces facing the concave channels 201 on both sides from the driving drum 3, and the second blanking guide 902 has one triangular spherical guide surface facing the concave channels 201 on the inner side from the driving drum 3.

Due to the design requirements of the crusher, there must be an anti-collision gap between the drive bowl 3 and the channel side wall 202 of the crushed material channel 2. This results in crushed material falling into these collision avoidance gaps. When the crisp walnuts are crushed, the falling crushed materials can be vibrated into the concave channel 201 under the vibration action force of the crusher, and the crushing effect is not influenced. However, when the walnut is broken, the broken materials in the anti-collision gap are easily accumulated and adhered and cannot be shaken off because mucus is secreted after the walnut kernels are broken. The applicant can effectively shovel and guide the broken materials piled up between the channel side walls 202 of the driving rotary drum 3 and the broken material channel 2 into the concave channel 201 by additionally installing the blanking guider 9 with the specific structure of the embodiment, so that on one hand, the quantity of the broken materials is increased, on the other hand, the fermented broken materials piled up to be adhered are prevented from breeding bacteria, and therefore the problem of pollution to the broken materials is solved.

Example 4

Based on the pecan crushing system for squeezing oil in the embodiment 1, as shown in fig. 4, the driving drum 3 is rotatably connected with the side wall of the crushing material channel 2 through a closed bearing 301. The outer side wall of the crushing material channel 2 is provided with a leakage-proof cover 302 which covers the closed bearing 301 at the position of the closed bearing 301.

A driving wheel 701 is fixed at one end of the driving rotating shaft 7, and a rotating base 702 is arranged at the other end of the crushing material channel 2. The driving shaft 7 is rotatably connected to the rotating base 702.

The arrangement can avoid leakage of the crushed materials from the gap of the closed bearing 301, and obviously improves the environment of the crushing production place.

Example 5

Based on the walnut crushing system for squeezing oil described in embodiment 1, as shown in fig. 7, smooth insertion pieces 601 are arranged on two sides of the material control net 6. The inserting sheet 601 is inserted into a movable slot 101 formed in the inner side wall of the charging barrel 1, and is provided with a driving sheet 602 extending to the outside of the charging barrel 1. The driving plate 602 is fixed with the telescopic end of the electric control telescopic device 603.

This setting drives inserted sheet 601 through automatically controlled telescoping device 603 and carries out reciprocating motion along activity slot 101 to drive accuse material net 6 and carry out reciprocating motion, thereby improved the whereabouts efficiency of material, avoid the material to pile up in the mesh clearance department of accuse material net 6.

Example 6

Based on the walnut crushing system for squeezing oil described in example 1, as shown in fig. 1, the top end surface of the channel side wall 202 is a curved surface, and H1 is 3-4 cm. This arrangement can avoid the need for a crushed material of the desired particle size to be jammed into the gap.

Example 7

Based on the walnut crushing system for squeezing oil in the embodiment 1, one of the 2 crushing hammers 4 is provided with a 60-degree inclined chamfer surface at the hammer top end on one side facing the rotating direction. The area of the chamfer surface is 2 times of that of the hammer top surface, and H2 is 10-12 mm. The top end of the other breaking hammer 4 is provided with an arc surface along the rotating direction, and H2 is 1-3 mm.

This setting can be through the quartering hammer 4 of isostructure for the quartering hammer carries out different degrees scraping to piling up in the interior concave channel 201 in the fine crushing material of bottom surface. The breaking hammer 4 with the inclined chamfer surface can break an accumulation layer of accumulated materials and drive most of the accumulated materials to enter the blanking hopper 5. The quartering hammer 4 of arc surface can drive remaining accumulational material and get into hopper 5 down, because this quartering hammer 4 is nearer with indent passageway 201 inner bottom surface ratio, adopts the arc surface design can cushion because the collision impact of quartering hammer 4 and indent passageway 201 that vibrations lead to, contact surface when reducing both vibrations collisions.

It is to be noted and understood that various modifications and improvements can be made to the invention described in detail above without departing from the spirit and scope of the invention as claimed. Accordingly, the scope of the claimed subject matter is not limited by any of the specific exemplary teachings provided.