CN209489455U - A ring-cut walnut shell breaking device - Google Patents

Abstract

Aiming at the problem that walnut shell breaking equipment in the prior art uses a crushing method to process walnuts, which results in difficulty in taking out intact nuts, the utility model provides a ring-cut walnut shell breaking device, which includes a base, a setting A clamping mechanism on the base for clamping a single walnut and a cutter mechanism arranged on one side of the clamping mechanism for circumcircling the walnut clamped in the clamping mechanism; wherein the clamping mechanism includes an active Clamping assembly and passive clamping assembly; wherein, the active clamping assembly includes a guide cylinder, an active rotating shaft, an active rotating cylinder and a driving part; the active rotating cylinder is coaxially arranged in the guiding cylinder and can move axially along the rotating shaft and reset The driving part drives the rotating shaft to drive the active rotating cylinder to rotate radially; the passive clamping assembly includes a passive rotating shaft and a passive rotating cylinder. The utility model is simple in structure, easy to use, can obtain complete nuts, and solves the deficiency of the prior art.

Description

A ring-cut walnut shell breaking device

technical field

The utility model relates to the field of agricultural machinery, in particular to a walnut shell breaking device.

Background technique

Walnut belongs to the Juglandaceae Juglans genus, with various varieties, ranking first among the four major dry fruits in the world. It is widely distributed in my country, with a large amount of planting, a large total output, and various uses of walnuts. It is a kind of by-product, rich in various essential amino acids and mineral elements, which has a significant effect on human health care and disease prevention, and also makes an important contribution to the development of my country's forestry economy. Walnut shelling plays an important role in the walnut processing process, but problems such as hard shells, irregular shapes, and walnut kernel damage have brought difficulties to the walnut shelling process. The existing shelling methods include manual shelling and mechanical extrusion shelling. Etc. Manual dehulling is labor-intensive and low in labor efficiency; mechanical extrusion dehulling is not accurate, resulting in different effects of single fruit dehusk and high rate of nucleolus damage. In the prior art, walnut shells are usually crushed or incisions are made on the surface of walnuts to break the shells. It is relatively difficult to obtain complete nuts.

Utility model content

Aiming at the problem that walnut shell breaking equipment in the prior art adopts a crushing method to process walnuts, resulting in difficulty in taking out intact nuts, the utility model provides a ring-cut walnut shell breaking device, which has a simple structure and adopts The method of ring cutting breaks the shell and can obtain complete nuts.

The technical scheme of the ring-cut walnut cracking device is that it includes a base, a clamping mechanism arranged on the base for clamping a single walnut, and a clamping mechanism arranged on one side of the clamping mechanism for A knife mechanism for circumcircling walnuts clamped in the clamping mechanism; the technical solution is that the clamping mechanism includes active clamping components and passive clamping components;

Wherein, the active clamping assembly includes a guide cylinder, an active rotating shaft, an active rotating cylinder and a driving part; the active rotating cylinder is coaxially arranged in the guiding cylinder and can move axially along the rotating shaft and reset; the driving part drives the rotating shaft to drive the active rotating shaft The cylinder rotates radially;

The passive clamping assembly includes a passive shaft and a passive drum; the axes of the passive drum and the active drum coincide;

Wherein, the end of the active drum facing the passive drum is provided with active grooves for clamping walnuts; the end of the passive drum facing the active drum is provided with passive grooves for clamping walnuts.

The beneficial effects of the utility model are: the utility model adopts the clamping mechanism to clamp the walnuts between the clamping mechanisms, the walnuts are positioned through the concave holes provided in the middle of the active groove and the passive groove, and the walnut is positioned through the active groove The rubber layer on the passive groove prevents the walnut from rotating. Then, utilize cutter mechanism to ride on the walnut between active groove and passive groove. The limit piece on the knife mechanism can limit the cutting depth of the sawtooth piece and prevent the nuts from being damaged. At the same time, utilize the power of the torsion spring to make the serrated sheet close to the shell of the walnut. With the rotation of the active drum, the walnuts rotate axially, and are cut axially while rotating, and the walnut skin becomes two parts to obtain complete nuts. The utility model is simple in structure, easy to use, can obtain complete nuts, and solves the deficiency of the prior art.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the clamping mechanism in Fig. 1 .

FIG. 3 is a schematic diagram of the cutter mechanism in FIG. 1 .

FIG. 4 is a partially enlarged view of FIG. 3 .

FIG. 5 is a partially enlarged view of FIG. 2 .

FIG. 6 is a schematic diagram of the active shaft in FIG. 5 .

Fig. 7 is a right side view of Fig. 6 .

Fig. 8 is a schematic diagram of the driving drum matched with Fig. 6 .

Fig. 9 is a left side view of Fig. 8 .

Fig. 10 is another embodiment of Fig. 7 .

Fig. 11 is a schematic diagram of the driving drum matched with Fig. 10 .

Fig. 12 is a schematic diagram of the anti-off structure of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

The utility model idea of the present utility model is: use the clamping mechanism 2 to fix the walnut, limit the position of the walnut, make its two tips respectively fixed on the clamping mechanism 2, and then drive the walnut through the active clamping component 201 in the clamping mechanism 2 and the passive clamping assembly 202 rotates. Since the two tips of the walnut are fixed in the active groove 2014A and the passive groove 2022A, when the walnut rotates, it can only rotate around the line connecting the two tips. At this time, the cutter mechanism 3 is used to cut in the radial direction perpendicular to the walnut rotation axis, the cutting depth is controlled, the walnut is circumcised, and finally the walnut skin is divided into two parts to obtain complete nuts.

As shown in Figures 1 to 4, the technical scheme of a ring-cut walnut cracking device is as follows: it includes a base 1, a clamping mechanism 2 arranged on the base 1 for clamping a single walnut, and a The cutter mechanism 3 on one side of the clamping mechanism 2 is used to circumferentially cut the walnut clamped in the clamping mechanism 2; the technical solution is that the clamping mechanism 2 includes an active clamping assembly 201 and a passive clamping assembly 202; Wherein, the active clamping assembly 201 includes a guide cylinder 2012, an active rotating shaft 2013, an active cylinder 2014, a driving part 2015, a first support column 2011 and a return spring 2016; the active cylinder 2014 is coaxially arranged in the guide cylinder 2012 It can move axially along the rotating shaft 2013 and reset to clamp walnuts of different sizes; the driving part 2015 drives the rotating shaft 2013 to drive the active rotating drum 2014 to rotate radially; the passive clamping assembly 202 includes a passive rotating shaft 2021 and a passive rotating drum 2022; The cylinder 2022 coincides with the axis of the active drum 2014; wherein, the active drum 2014 is provided with an active groove 2014A for clamping walnuts toward one end of the passive drum 2022; Passive grooves 2022A for holding walnuts. In order to increase the frictional force and prevent the walnut from turning during cutting, rubber layers to increase the frictional force are arranged on the active groove 2014A and the passive groove 2022A. Moreover, in order to prevent the operator from using the walnuts, the positions of the walnuts are not uniform, so that the tangent line of the circumcision is not located in the middle of the walnuts, which is unfavorable for shelling. Therefore, in the middle of the active groove 2014A and the passive groove 2022A, there are concave holes for setting the top of the walnut shell, which is convenient for walnut positioning.

Wherein, one end of the first support column 2011 is connected to the base 1 and the other end is connected to the guide cylinder 2012 for support; the end of the guide cylinder 2012 away from the axial direction of the driven drum 2022 is detachably connected to the driving part 2015 such as a motor; the output of the driving part 2015 The end is connected to the active shaft 2013; the return spring 2016 is coaxially arranged on the outside of the active shaft 2013; the passive clamping assembly 202 also includes a second support column 2023 and a bearing 2024; the second support column 2023 is arranged on the base 1 and the passive drum 2022 between them; the passive shaft 2021 is arranged coaxially inside the passive drum 2022 ; the bearing 2024 is arranged between the passive shaft 2021 and the passive drum 2022 .

The driving part 2015 such as a motor can be arranged inside the guide cylinder 2012 or outside the cylinder. If it is arranged outside the cylinder, a through hole needs to be provided at the bottom of the guide cylinder 2012 for passing the driving shaft 2013 .

It can be seen that the driving part 2015 can drive the driving shaft 2013 to rotate, and then drive the driving drum 2014 to rotate in the same direction and at the same speed through the driving shaft 2013 . At this time, the driving rotating shaft 2013 has the function of connecting with the driving part 2015 and driving the driving drum 2014 at the same time.

Specific embodiment: as shown in Figures 5 to 11, the active rotating shaft 2013 includes a cylinder 20131 connected to the driving part 2015 through a coupling, an annular protrusion 20132, an extension shaft 20133, and a limit protrusion 20134 arranged radially on the extension shaft 20133;

The axial end of the driving drum 2014 is provided with a limiting groove 20141 for cooperating with the moving of the limiting protrusion 20134 therein; wherein, the return spring 2016 is arranged between the annular protrusion 20132 and the driving drum 2014 .

The limiting protrusions 20134 can be symmetrical in-line protrusions extending radially to both sides of the extension shaft 20133, or can be cross-shaped protrusions or the like. Correspondingly, the axial end of the driving drum 2014 is provided with an in-line groove or a cross-shaped groove or the like. Since the return spring 2016 is disposed between the annular protrusion 20132 and the driving drum 2014 , the driving shaft 2013 cannot fall off from the driving drum 2014 . Of course, the anti-off structure can also be set as required, as shown in Figure 12, an inwardly protruding anti-off step is set on the upper limit groove 20141 of the driving drum 2014; The anti-off protrusion corresponding to the anti-off step on the groove 20141 prevents the driving shaft 2013 from falling out of the driving drum 2014.

The cutter mechanism 3 includes a connecting plate 301, a transmission plate 302, a torsion spring 303 and a blade assembly 304; wherein, the connecting plate 301 is horizontally arranged on the base 1; Hinged or connected by a hinge; the other side of the transmission plate 302 is provided with a blade assembly 304 for circumferentially cutting the walnut shell; a torsion spring 303 is provided between the connection plate 301 and the transmission plate 302 . The utility model utilizes the torsion spring 303 to press the blade assembly 304 to the walnut for cutting. The torsional force of the torsion spring 303 can be adjusted according to actual conditions.

Wherein, the blade assembly 304 includes a motor 3041 arranged on the transmission plate 302 through a motor seat and a cutting sheet 3042 arranged at the output end of the motor 3041 for cutting walnuts. The cutting piece 3042 includes a sawtooth piece 30421 and a limiting piece 30422 arranged under the sawtooth piece 30421 for controlling the cutting depth of the sawtooth piece 30421; in order to ensure that the nuts will not be damaged, the limiting piece 30422 is circular and its diameter c is: c =a-b; Among them, a is the diameter of saw blade 30421; b is the thickness of walnut skin.

The cutting piece 3042 is made of steel, and its size can be replaced as required. The limiting piece 30422 can rotate together with the cutting piece 3042 to achieve the purpose of limiting the cutting depth. The limiting piece 30422 is made of wear-resistant PVC. On the one hand it guarantees a limited cutting depth, on the other hand it is durable, elastic and does not damage the kernels.

The use process of the utility model is: the operator presses the active drum 2014 and the drive plate 302 backwards to compress the return spring 2016 and the torsion spring 303, and on the one hand increases the distance between the active drum 2014 and the passive drum 2022 It is convenient to put in walnuts, and at the same time, the blade assembly 304 is kept away from the clamping mechanism 2, which is convenient for placing walnuts. After the walnuts have completely entered the active groove 2014A and the passive drum 2022, loosen the active drum 2014 so that the surface of the walnut is close to the rubber material of the active groove 2014A and the passive drum 2022, so that the walnuts are clamped between the active groove 2014A and the passive drum 2014A. Between drums 2022. Loosen the transmission plate 302 to make the blade of the serrated sheet 30421 close to the surface of the middle part of the walnut. Motor 3041 starts to drive sawtooth blade 30421 to rotate, and cuts walnut shell. The driving part 2015 works, thereby driving the active rotating drum 2014 to start rotating, finally making the walnuts rotate, and then driving the passive rotating drum 2022 to rotate. Because the walnut is irregular, when rotating, the transmission plate 302 connected by the torsion spring 303 drives the sawtooth piece 30421 to be close to the surface of the walnut, and the limit piece 30422 limits the thickness of the sawtooth piece 30421 to cut the walnut, thereby only cutting the shell of the walnut without hurting the nut.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. A ring-cut walnut shell breaking device, characterized in that: it includes a base (1), a clamping mechanism (2) for clamping a single walnut arranged on the base (1), and a clamping mechanism (2) arranged on the clamping The cutter mechanism (3) on one side of the mechanism (2) is used for circumferentially cutting the walnuts clamped in the clamping mechanism (2); It is characterized in that: the clamping mechanism (2) includes an active clamping component (201) and a passive clamping component (202); Wherein, the active clamping assembly (201) includes a guide cylinder (2012), an active rotating shaft (2013), an active rotating cylinder (2014) and a driving part (2015); the active rotating cylinder (2014) is coaxially arranged on the guiding cylinder (2012) can axially move and reset along the rotating shaft (2013); the driving part (2015) drives the rotating shaft (2013) to drive the driving drum (2014) to rotate radially; The passive clamping assembly (202) includes a passive rotating shaft (2021) and a passive rotating drum (2022); the axes of the passive rotating drum (2022) and the active rotating drum (2014) coincide; Among them, the end of the active drum (2014) facing the passive drum (2022) is provided with an active groove (2014A) for clamping walnuts; the end of the passive drum (2022) facing the active drum (2014) is provided with a groove for clamping Passive groove holding walnut (2022A). 2. A ring-cut walnut shell breaking device according to claim 1, characterized in that: the active clamping assembly (201) also includes a first support column (2011) and a return spring (2016); wherein, the first One end of the support column (2011) is connected to the base (1) and the other end is connected to the guide cylinder (2012); the end of the guide cylinder (2012) away from the axial direction of the passive drum (2022) is detachably connected to the driving part (2015); the driving part The output end of (2015) is connected to the driving shaft (2013); the return spring (2016) is coaxially arranged outside the driving shaft (2013); The passive clamping assembly (202) also includes a second support column (2023) and a bearing (2024); the second support column (2023) is arranged between the base (1) and the passive drum (2022); the passive drum ( 2022) is coaxially provided with a passive shaft (2021); a bearing (2024) is provided between the passive shaft (2021) and the passive drum (2022). 3. A ring-cut walnut shell breaking device according to claim 2, characterized in that: the active shaft (2013) includes a cylinder (20131) connected to the drive part (2015), an annular protrusion (20132), The extension shaft (20133) and the limit protrusion (20134) provided radially on the extension shaft (20133); The axial end of the driving drum (2014) is provided with a limit groove (20141) for cooperating with the limit protrusion (20134) to move therein; Wherein, the return spring (2016) is arranged between the annular protrusion (20132) and the driving drum (2014). 4. A ring-cut walnut cracking device according to claim 1, characterized in that: the knife mechanism (3) includes a connecting plate (301), a transmission plate (302), a torsion spring (303) and a blade assembly ( 304); Among them, the connecting plate (301) is horizontally arranged on the base (1); one side of the connecting plate (301) is hinged with one side of the transmission plate (302); the other side of the transmission plate (302) is provided with a ring for A blade assembly (304) for cutting walnuts; a torsion spring (303) is arranged between the connecting plate (301) and the transmission plate (302). 5. A ring cutting walnut shell breaking device according to claim 4, characterized in that: the blade assembly (304) includes a motor (3041) set on the transmission plate (302) and an output of the motor (3041) Cutting disc (3042) for cutting walnuts at the end. 6. A ring-cut walnut shell breaking device according to claim 5, characterized in that: the cutting piece (3042) includes a sawtooth piece (30421) and a sawtooth piece (30421) arranged under the sawtooth piece (30421) for controlling the 30421) Cutting depth limit piece (30422); Among them, the limiting piece (30422) is circular and its diameter c is: c=a-b; where a is the diameter of the sawtooth piece (30421); b is the thickness of the walnut skin. 7. The circumcision type walnut shell breaking device according to claim 1, characterized in that: rubber layers for increasing friction are arranged on the active groove (2014A) and the passive groove (2022A). 8. A ring-cut walnut shell breaking device according to claim 1 or 7, characterized in that: the middle of the active groove (2014A) and the passive groove (2022A) are both provided with a concave hole for setting the top of the walnut shell. hole.