CN205762189U - A kind of hulling machine being applicable to sizing screening Semen Juglandis - Google Patents

Abstract

The utility model provides a shell breaking device suitable for grading and screening walnuts, which includes a support frame, a feeding assembly, a grading assembly, a transition assembly, a conveying assembly and a power assembly. The feeding assembly includes a feeding hopper, an adjusting plate and a protective Cover, grading assembly includes grading roller cage shaft, grading roller cage, integral radial sliding bearing and partition, transition assembly includes transition material box, stirring roller, bearing placement groove, rotating base and rotating hinge, conveying assembly includes conveying roller The shaft, conveying roller and bearing, the transition assembly is arranged directly above the support frame, the grading assembly is arranged on the rotating base, the rotating base is connected with the upper end surface of the transition material box through a rotating hinge, the feeding assembly is arranged above the grading assembly, the conveying assembly and The power unit is installed inside the shell breaking device, which can effectively screen walnuts and ensure a high kernel rate of walnuts.

Description

A shell breaking device suitable for grading and screening walnuts

technical field

The utility model relates to the technical field of agricultural by-product processing machinery, in particular to the technical field of a walnut shell breaking machine.

Background technique

The common methods of walnut mechanical shell breaking mainly include extrusion type, rolling type, impact type, etc. The principle of shell breaking is mainly to use the size of the walnut and the gap between the shells to form a shell breaking work area, and use the gap between the two to realize walnut shell breaking. Shell breaking, but the outstanding problem is that the mechanical damage of the walnut kernel after shell breaking is serious, and the quality of shell breaking is not good. The walnuts are transported to the corresponding shelling work area for shelling, which leads to the walnuts not being squeezed well to achieve efficient shelling, resulting in large economic losses. The existing walnut grading device only grades the walnuts. Sorting is carried out during the process, but no effective measures are taken to separate the sorted walnuts, resulting in part of the sorted walnuts being brought together again in the shell breaking work area, so that the walnuts cannot be effectively screened. Therefore, it is necessary to upgrade and transform the traditional walnut shell breaking and grading device to overcome existing problems and deficiencies, thereby improving the quality of walnut shell breaking.

Contents of the invention

Aiming at the deficiencies and existing problems of the current state of the art, the utility model provides a shell breaking device suitable for grading and screening walnuts. Compared with the prior art, the utility model provides a shell breaking device suitable for grading and screening walnuts. The shell device can effectively sort walnuts according to the size of the walnuts, and divide the sorted walnuts into four grades. At the same time, the conveying device transports the graded walnuts separately, so as to ensure the Walnuts can completely enter the corresponding shelling work area for shelling, which effectively solves the problem of high broken kernel rate and low whole kernel rate caused by size differences in the walnut shelling process, and has a wide range of walnut shelling processing fields. practicality.

The utility model solves its technical problem and adopts following technical scheme to realize:

The utility model provides a shell breaking device suitable for grading and screening walnuts, which includes a support frame, a feeding assembly, a grading assembly, a transition assembly, a conveying assembly and a power assembly, and the feeding assembly includes a feeding hopper, an adjusting plate and a protective Cover, grading assembly includes grading roller cage shaft, grading roller cage, integral radial sliding bearing and partition, transition assembly includes transition material box, stirring roller, bearing placement groove, rotating base and rotating hinge, conveying assembly includes conveying roller The shaft, conveying roller and bearing, the transition assembly is arranged directly above the support frame, the grading assembly is arranged on the rotating base, the rotating base is connected with the upper end surface of the transition material box through a rotating hinge, the feeding assembly is arranged above the grading assembly, the conveying assembly and The power assembly is arranged inside the shell breaking device.

In the utility model, the graded rolling cage includes a rolling cage, a retaining ring and a spiral guide strip. The rolling cage is in the shape of an open drum, and the spiral guide strip is arranged on the inner surface of the rolling cage. The spiral guide strip and the rolling cage are connected by spot welding. Distributed inside the rolling cage, the retaining ring and the rolling cage are connected by spot welding.

In the utility model, the stirring roller includes a stirring rod and a stirring shaft, and the stirring rod and the stirring shaft are connected by threads.

In the utility model, the conveying roller includes an end cover, a conveying shell and a conveying roller, the conveying roller is connected with the conveying roller shaft through a key, and the conveying shell is connected with the end cap through a screw.

In the utility model, an adjustment hand wheel is arranged on one side above the transition material box.

In the utility model, the feeding hopper is connected with the flow guide cover through bolts.

In the utility model, the bearing seat on the rotating base is connected with the guide cover through bolts.

In the utility model, the power assembly includes a frequency conversion motor, a pulley, a belt, a motor pulley, a transmission sprocket, a chain, and a power input sprocket. , The power input sprocket is connected in the form of chain drive.

In the utility model, the belt pulley adopts a V belt pulley.

In the utility model, the motor pulley adopts a V-belt pulley.

Using the technical solution provided by the utility model can achieve the following beneficial effects:

(1) The utility model provides a shell breaking device suitable for grading and screening walnuts, which can effectively sort walnuts according to the size of the walnuts, and divide the sorted walnuts into four grades. The device transports the graded walnuts separately, so as to ensure that each grade of walnuts can smoothly enter the corresponding shelling work area for shelling, and solve the high rate of broken kernels caused by size differences in the walnut shelling process from the raw material , The problem of low whole kernel rate has wide applicability to the field of walnut shell breaking processing.

(2) The utility model provides a shell-breaking device suitable for grading and screening walnuts. It has the characteristics of ingenious design, simple structure, wide versatility, and strong practicability. It is very suitable for squeezing or crushing individual walnuts one by one. The operation of the walnut shell breaking machine in the shell mode can achieve better grading and conveying purposes, and is suitable for small and medium-sized walnut shell breaking and grading conveying operations.

Description of drawings

Fig. 1 shows the structural representation of the walnut shell breaking device provided by the utility model;

Fig. 2 shows the right side view of the walnut shell breaking device provided by the utility model;

Fig. 3 shows the structural representation of the graded rolling cage provided by the utility model;

Fig. 4 shows the structural representation of the stirring roller provided by the utility model;

Fig. 5 shows the structural representation of the conveying roller provided by the utility model;

Fig. 6 shows the structural schematic diagram of the conveying roller provided by the utility model;

In Figure 1-6: 1-support frame; 2-conveying roller shaft; 3-conveying assembly; 4-stirring roller; 401-stirring rod; 402-stirring shaft; Motor; 8-grading rolling cage shaft; 9-grading rolling cage; 901-rolling cage; 902-retaining ring; 903-spiral guide bar; 10-grading component; Flow cover; 14-integral radial sliding bearing; 15-rotating base; 16-adjusting hand wheel; 17-transition material box; 18-transmission sprocket; 19-chain; 20-power input sprocket; 21-feed Bucket; 22-adjusting plate; 23-rotating hinge; 24-pulley; 25-conveying roller; 2501-end cover; 2502-transporting shell; - Belt; 29 - Bearing placement slot.

detailed description

Below in conjunction with accompanying drawing 1-6, give embodiment description, but the utility model device is not limited to following embodiment.

In the present utility model, for the convenience of description, in a cracking device suitable for grading and screening walnuts, the description of the relative positional relationship of each component is described according to the layout method of accompanying drawing 1, such as: upper and lower , left, right and other positional relationships are determined according to the layout direction of Figure 1 of the specification.

The utility model provides a shell breaking device suitable for grading and screening walnuts, including a support frame (1), a feeding component (12), a grading component (10), a transition component (6), a conveying component (3) and a power Assemblies, the feeding assembly includes the feed hopper (21), the adjusting plate (22) and the protective cover (11), the grading assembly (10) includes the grading roller cage shaft (8), the grading roller cage (9), the integral diameter To the sliding bearing (14) and the partition (5), the transition assembly (6) includes the transition material box (17), the stirring roller (4), the bearing placement groove (29), the rotating base (15) and the rotating hinge (23 ), the conveying assembly (3) includes the conveying roller shaft (2), the conveying roller (25) and the bearing (26), the transition assembly (6) is arranged directly above the support frame (1), and the grading assembly (10) is arranged on the rotating base (15), the rotating base (15) is connected with the upper end surface of the transition material box (17) through the rotating hinge (23), the feeding assembly (12) is arranged above the grading assembly (10), the conveying assembly (3) and the power The components are disposed inside the shell breaking device.

In the utility model, the graded rolling cage (9) includes a rolling cage (901), a retaining ring (902) and a spiral guide strip (903). The inner surface of the cage (901), the spiral guide bar (903) and the rolling cage (901) are connected by spot welding, the retaining rings (902) are distributed in the rolling cage (901) at intervals, the retaining rings (902) and the rolling cage (901) Connection by spot welding.

In the utility model, the stirring roller (4) includes a stirring rod (401) and a stirring shaft (402), and the stirring rod (401) and the stirring shaft (402) are connected by threads.

In the utility model, the conveying roller (25) includes an end cover (2501), a conveying shell (2502) and a conveying roller (2503), the conveying roller (2503) is connected with the conveying roller shaft (2) through a key, and the conveying casing (2502) It is connected with the end cover (2501) by screws.

In the utility model, an adjustment hand wheel (16) is arranged on the upper side of the transition material box (17).

In the utility model, the feeding hopper (21) is connected with the flow guide cover (13) through bolts.

In the utility model, the bearing seat on the rotating base (15) is connected with the guide cover (13) by bolts.

In the utility model, the power assembly includes a frequency conversion motor (7), a pulley (24), a belt (28), a motor pulley (27), a transmission sprocket (18), a chain (19), a power input sprocket (20 ), controlled by frequency conversion motor (7), pulley (24), belt (28), motor pulley (27), transmission sprocket (18), chain (19), power input sprocket (20) and chain Transmission form connection.

In the utility model, belt pulley (24) adopts V belt pulley.

In the utility model, motor pulley (27) adopts V belt pulley.

When using a shell breaking device suitable for classifying and screening walnuts provided by the utility model, the device is first installed on the frame of the walnut shell breaking device or on other stands, and then the walnut shell breaking device is driven by a sprocket wheel. Part of the power output is given to the power input sprocket (20) of the grading conveying device. The power of the grading assembly (10) is provided by the frequency conversion motor (7) through belt transmission, and the speed of the frequency conversion motor (7) is controlled by adjusting the frequency converter. The walnuts slide from the feed hopper (21) into the grading assembly (10) through the shroud (13), and the flow rate of the walnuts falling into the grading assembly (10) is controlled by adjusting the adjustment plate (22); the grading assembly (10 ) The mesh size of the grading rolling cage (9) is designed according to the size distribution of walnuts, the grading rolling cage (9) is divided into four levels, each level corresponds to a certain size range of walnuts, in the grading rolling cage The spiral guide bar (903) and retaining ring (902) arranged on the inner side of (9) adjust the movement of walnuts in the rolling cage (901) during rotation, preventing the movement inertia of walnuts in the grading rolling cage (9) from being large and Prevent the walnuts from 'backflow' during the movement, so that the walnuts can be fully sorted in each stage of the rolling cage (901), and at the same time rotate the adjustment hand wheel (16) to adjust the horizontal inclination of the grading rolling cage (9). With the joint cooperation of the walnuts, a good walnut grading effect is achieved; after the walnuts fall out of the grading rolling cage (9), they are separated by the partitions (5) in the transition component (6), and enter the corresponding intervals. Stir continuously under the action of the stirring roller (4) to prevent the walnuts from clogging at the outlet of the transition material box (17); 25) for conveying; after the walnuts come out of the conveying roller (25), they will continue to perform the grading walnut shelling operation through other conveying devices or directly fall into the walnut shelling work area.

The utility model provides a shell breaking device suitable for classifying and screening walnuts, which can effectively sort the walnuts according to the size of the walnuts, and divide the sorted walnuts into four grades. The graded walnuts are transported separately, so as to ensure that each level of walnuts can completely enter the corresponding shelling work area for shelling, effectively solving the problem of high broken kernel rate and whole kernels caused by size differences during the walnut shelling process. It has wide applicability to the field of walnut shell breaking processing.

As mentioned above, the utility model can be better realized. The above-mentioned embodiment is only a description of the preferred implementation of the utility model, and does not limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, Various deformations and improvements made by those skilled in the technical field to which the utility model belongs to the technical solution of the utility model shall fall within the scope of protection determined by the utility model.

Claims (8)

1. A shell breaking device suitable for grading and screening walnuts, comprising a support frame (1), a feeding assembly (12), a grading assembly (10), a transition assembly (6), a conveying assembly (3) and a power assembly, which It is characterized in that the feeding assembly includes a feeding hopper (21), an adjusting plate (22) and a protective cover (11), and the grading assembly (10) includes a grading roller cage shaft (8), a grading roller cage (9), an integral Radial sliding bearing (14) and partition (5), transition assembly (6) includes transition material box (17), stirring roller (4), bearing placement groove (29), rotation base (15) and rotation hinge ( 23), the conveying assembly (3) includes the conveying roller shaft (2), the conveying roller (25) and the bearing (26), the transition assembly (6) is arranged directly above the support frame (1), and the grading assembly (10) is arranged on the rotating On the base (15), the rotating base (15) is connected to the upper end surface of the transition material box (17) through a rotating hinge (23), the feeding assembly (12) is arranged above the grading assembly (10), and the conveying assembly (3) and The power assembly is arranged inside the shell breaking device. 2. A shell breaking device suitable for grading and screening walnuts according to claim 1, characterized in that, the grading rolling cage (9) includes a rolling cage (901), a retaining ring (902) and a spiral guide strip (903), the rolling cage (901) is in the shape of an open drum, the spiral guide strip (903) is arranged on the inner surface of the rolling cage (901), the spiral guide strip (903) and the rolling cage (901) are connected by spot welding, and the retaining ring ( 902) are distributed at intervals inside the rolling cage (901), and the retaining ring (902) and the rolling cage (901) are connected by spot welding. 3. A shell breaking device suitable for grading and screening walnuts according to claim 1, characterized in that, the stirring roller (4) includes a stirring rod (401) and a stirring shaft (402), and the stirring rod (401 ) and the stirring shaft (402) are connected through threads. 4. A shell breaking device suitable for grading and screening walnuts according to claim 1, characterized in that, the conveying roller (25) includes an end cover (2501), a conveying shell (2502) and a conveying roller (2503 ), the conveying roller (2503) is connected with the conveying roller shaft (2) through a key, and the conveying shell (2502) is connected with the end cover (2501) through screws. 5. A shell breaking device suitable for grading and screening walnuts according to claim 1, characterized in that an adjustment hand wheel (16) is provided on the upper side of the transition material box (17). 6 . The cracking device suitable for grading and screening walnuts according to claim 1 , characterized in that, the feed hopper ( 21 ) is connected to the shroud ( 13 ) by bolts. 7 . 7. A shell breaking device suitable for grading and screening walnuts according to claim 1, characterized in that, the bearing seat on the rotating base (15) is connected to the shroud (13) by bolts. 8. A shell breaking device suitable for grading and screening walnuts according to claim 1, characterized in that, the power assembly includes a frequency conversion motor (7), a pulley (24), a belt (28), a motor belt Wheel (27), drive sprocket (18), chain (19), power input sprocket (20), controlled by variable frequency motor (7), pulley (24), belt (28), motor pulley (27 ), transmission sprocket (18), chain (19), power input sprocket (20) are connected with the form of chain transmission, and belt pulley (24) and motor belt pulley (27) adopt V belt pulley respectively.