Variable-frequency pumpkin seed wet-process shelling device

Abstract

The utility model discloses a variable-frequency pumpkin seed wet-process shelling device, which relates to the technical field of pumpkin seed shelling, and adopts the technical scheme that the variable-frequency pumpkin seed wet-process shelling device comprises a shell, a motor is fixedly connected to the top of the shell, and a shelling assembly is arranged on the shell; the multi-gear frequency converter is fixedly connected to one side of the shell; the number of the supporting blocks is two, the two supporting blocks are both fixedly connected to one side of the shell, the multi-gear frequency converter is located between the two supporting blocks, a reciprocating lead screw is embedded in the two supporting blocks, the reciprocating lead screw is sleeved with a sliding seat, the sliding seat is connected with the reciprocating lead screw through a ball screw pair, and the ball screw pair is connected with the multi-gear frequency converter. The pumpkin seed huller has the advantages that the rotating speed of the rubber blades can be adjusted, the pumpkin seed huller can adapt to the difference of the sizes, the moisture content and the shell hardness of pumpkin seeds, the phenomena of seed crushing and incomplete hulling are avoided, the kernel yield and the product quality are guaranteed, meanwhile, a motor does not need to operate at the maximum power for a long time, and the cost is reduced. And the energy consumption can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pumpkin seed shelling technical field, concretely relates to a variable frequency pumpkin seed wet shelling device. BACKGROUND

[0002] Wet shelling refers to soaking melon seeds in water or a specific solution, allowing the melon seed shell to absorb water and soften, and then shelling, the melon seed shell is mainly composed of cellulose, hemicellulose and lignin, water molecules enter the intermolecular gap of these substances, weakening the binding force between them, thereby reducing the hardness and brittleness of the melon seed shell, making it easier to break, and a shelling device is needed when shelling;

[0003] The shelling device is driven by a motor to rotate the blade for shelling, but the existing shelling device has a fixed blade rotation speed, which cannot adapt to the differences in pumpkin seed kernel size, moisture content and shell hardness, resulting in kernel breakage and incomplete shelling, affecting the kernel yield and product quality, and the equipment needs to run at maximum power for a long time at a fixed speed, resulting in high energy consumption, therefore improvement is needed;

[0004] Therefore, it is necessary to invent a variable frequency pumpkin seed wet shelling device. SUMMARY

[0005] Therefore, the utility model provides a variable frequency pumpkin seed wet shelling device to solve the problems in the background art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a variable frequency pumpkin seed wet shelling device, comprising:

[0007] The shell body is fixedly connected with a motor at the top, and a shelling assembly is arranged on the shell body;

[0008] A multi-gear frequency converter is fixedly connected to one side of the shell body;

[0009] Two support blocks are fixedly connected to one side of the shell body, and the multi-gear frequency converter is located between the two support blocks, a reciprocating screw is embedded on each support block, a sliding seat is externally sleeved on the reciprocating screw, the sliding seat and the reciprocating screw are connected through a ball screw pair, and the sliding seat is fixedly connected with a gear adjustment block of the multi-gear frequency converter;

[0010] A knob is fixedly connected to the top end of the reciprocating screw;

[0011] An auxiliary assembly is used to limit the knob to prevent the knob and the reciprocating screw from rotating randomly.

[0012] Preferably, a limiting rod is fixedly connected between the two support blocks, the limiting rod penetrates through the sliding seat and is in sliding contact with the sliding seat.

[0013] Preferably, the auxiliary assembly comprises an elliptical plate, the elliptical plate is sleeved outside the reciprocating screw rod, a plurality of convex teeth one are fixedly connected to the top of the elliptical plate, a plurality of convex teeth two are fixedly connected to the bottom of the knob, the plurality of convex teeth one and the plurality of convex teeth two are alternately distributed and adjacent convex teeth one and convex teeth two are in contact.

[0014] Preferably, the reciprocating screw rod is sleeved with a spring outside, and the spring is fixedly connected with the knob and one of the supporting blocks at both ends.

[0015] Preferably, the bottom of the elliptical plate is fixedly connected with two positioning rods, and the two positioning rods penetrate through and slide with one of the supporting blocks.

[0016] Preferably, the shelling assembly comprises a mesh shell, the mesh shell is fixedly connected inside the shell, a rotating block is arranged inside the mesh shell, a plurality of rubber blades are fixedly connected outside the rotating block, a rotating shaft one is fixedly embedded on the rotating block, the rotating shaft one penetrates through the top of the shell and is fixedly connected with the motor output shaft, and the rotating shaft one is connected with the shell through a sealing bearing.

[0017] Preferably, a feeding pipe is fixedly embedded on the shell, the end of the feeding pipe extends into the mesh shell, a slag discharge pipe is fixedly embedded on the shell, a fan is fixedly embedded on the slag discharge pipe, a discharging pipe is fixedly embedded on the bottom of the shell, and the top end of the discharging pipe is located at the bottom of the mesh shell.

[0018] Preferably, a fixing frame is fixedly connected between the shell, the feeding pipe and the slag discharge pipe.

[0019] Preferably, supporting legs are fixedly connected to the four corners of the bottom of the shell.

[0020] Preferably, the reciprocating screw rod and the supporting block are connected through a bearing.

[0021] The utility model discloses a shelling device for pumpkin seeds, which has the advantages that:

[0022] The utility model discloses a shelling device for pumpkin seeds, which has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0024] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0025] Figure 1 The overall structure schematic diagram provided by the present application is shown in the figure.

[0026] Figure 2 The front view cross-sectional view provided by the present application is shown in the figure.

[0027] Figure 3 The A place in the figure provided by the present application is shown in the figure. Figure 2

[0028] Figure 4 The exploded view of the net shell, motor, rotating block and other components provided by the present application is shown in the figure.

[0029] Figure 5 The exploded view of the knob, support block, spring, convex tooth one and other components provided by the present application is shown in the figure.

[0030] Figure 6 The bottom view provided by the present application is shown in the figure. Figure 5

[0031] In the figure: 1, shell; 2, motor; 3, multi-stage frequency converter; 4, support block; 5, reciprocating screw; 6, sliding seat; 7, knob; 8, limit rod; 9, oval plate; 10, convex tooth one; 11, convex tooth two; 12, spring; 13, positioning rod; 14, net shell; 15, rotating block; 16, rubber blade; 17, rotating shaft one; 18, feeding pipe; 19, slag discharge pipe; 20, fan; 21, discharge pipe; 22, fixed frame; 23, support leg. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present application will be described below in conjunction with the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application. ​​

[0033] Referring to the drawings Figure 1 - the drawings Figure 6 The utility model provides a kind of frequency conversion pumpkin seed wet shelling device, comprising:

[0034] Shell 1, motor 2 is fixedly connected on the top of shell 1, and shelling assembly is equipped on shell 1;

[0035] Multi-gear frequency converter 3 is fixedly connected on one side of shell 1;

[0036] Supporting block 4 is provided with two, and two supporting blocks 4 are fixedly connected on one side of shell 1, and multi-gear frequency converter 3 is located between two supporting blocks 4, reciprocating screw rod 5 is embedded on two supporting blocks 4, sliding seat 6 is sleeved on the outside of reciprocating screw rod 5, sliding seat 6 is connected with reciprocating screw rod 5 by ball screw pair, and sliding seat 6 is fixedly connected with gear adjusting block of multi-gear frequency converter 3;

[0037] Knob 7 is fixedly connected on the top end of reciprocating screw rod 5;

[0038] Auxiliary assembly is used to limit knob 7 to avoid arbitrary rotation of knob 7 and reciprocating screw rod 5;

[0039] Limiting rod 8 is fixedly connected between two supporting blocks 4, and limiting rod 8 penetrates through sliding seat 6 and is in sliding contact with it;

[0040] In the embodiment, reciprocating screw rod 5 is rotated to move sliding seat 6 up and down, since sliding seat 6 is connected with gear adjusting block of multi-gear frequency converter 3, sliding seat 6 can adjust the gear of multi-gear frequency converter 3 when moving up and down, and then the rotating speed frequency of motor 2 is adjusted, so that the rotating speed of rubber blade 16 can be adjusted;

[0041] To avoid arbitrary rotation of knob 7 and reciprocating screw rod 5, the device adopts the following technical scheme: auxiliary assembly includes oval plate 9, oval plate 9 is sleeved on the outside of reciprocating screw rod 5, a plurality of convex teeth one 10 are fixedly connected on the top of oval plate 9, a plurality of convex teeth two 11 are fixedly connected on the bottom of knob 7, a plurality of convex teeth one 10 and a plurality of convex teeth two 11 are alternately distributed and adjacent convex teeth one 10 and convex teeth two 11 are in contact, spring 12 is sleeved on the outside of reciprocating screw rod 5, and the two ends of spring 12 are fixedly connected with knob 7 and one of supporting blocks 4 respectively, two positioning rods 13 are fixedly connected on the bottom of oval plate 9, two positioning rods 13 both penetrate through one of supporting blocks 4 and are in sliding contact with it, and auxiliary assembly can limit knob 7 to avoid arbitrary rotation of knob 7 and reciprocating screw rod 5;

[0042] Wherein, in order to realize the purpose of shelling, the device adopts the following technical solutions: the shelling assembly includes a mesh shell 14, the mesh shell 14 is fixedly connected inside the shell body 1, a rotating block 15 is arranged inside the mesh shell 14, a plurality of rubber blades 16 are fixedly connected outside the rotating block 15, a rotating shaft one 17 is fixedly embedded on the rotating block 15, the rotating shaft one 17 penetrates through the top of the shell body 1 and is fixedly connected with the output shaft of the motor 2, the rotating shaft one 17 is connected with the shell body 1 through a sealing bearing, a feeding pipe 18 is fixedly embedded on the shell body 1, the end of the feeding pipe 18 extends into the mesh shell 14, a slag discharge pipe 19 is fixedly embedded on the shell body 1, a fan 20 is fixedly embedded on the slag discharge pipe 19, a discharging pipe 21 is fixedly embedded at the bottom of the shell body 1, the top end of the discharging pipe 21 is located at the bottom of the mesh shell 14, and a fixing frame 22 is fixedly connected between the shell body 1, the feeding pipe 18 and the slag discharge pipe 19;

[0043] Wherein, in order to realize the purpose of supporting, the device adopts the following technical solutions: supporting legs 23 are fixedly connected at the four corners of the bottom of the shell body 1, and the supporting legs 23 can support the device;

[0044] Wherein, in order to realize the purpose of reducing wear and tear, the reciprocating lead screw 5 is connected with the supporting block 4 through a bearing, and the bearing connection can reduce wear and tear.

[0045] The use process of the utility model is as follows: when shelling, the motor 2 is controlled to work, the motor 2 drives the rotating shaft one 17 to rotate, the rotating shaft one 17 drives the rotating block 15 and the plurality of rubber blades 16 to rotate, then the soaked pumpkin seeds are put into the feeding pipe 18, and then the pumpkin seeds roll into the mesh shell 14, due to the rotation of the rotating block 15 and the plurality of rubber blades 16, the shell of the pumpkin seeds can be squeezed and rubbed to break, and then shelling is realized;

[0046] When shelling, the pumpkin seed particles are discharged through the discharging pipe 21, and the broken pumpkin seed shells are discharged through the mesh of the mesh shell 14, then the fan 20 is controlled to work, so that suction force can be generated, and then the broken pumpkin seed shells can be sucked away under the action of the slag discharge pipe 19, so as to realize slag discharge;

[0047] When used, the knob 7 can be rotated to drive the reciprocating lead screw 5 to rotate, the reciprocating lead screw 5 drives the sliding seat 6 to move up and down, since the sliding seat 6 is connected with the gear adjustment block of the multi-gear frequency converter 3, when the sliding seat 6 moves up and down, the gear of the multi-gear frequency converter 3 can be adjusted, and then the rotating speed frequency of the motor 2 can be adjusted, so that the rotating speed of the rubber blade 16 can be adjusted, so that the differences in the size, water content and shell hardness of the pumpkin seed kernels can be adapted, and then the phenomenon of kernel breakage and incomplete shelling can be avoided, so as to ensure the kernel yield and product quality, and at the same time, the motor 2 does not need to be operated at maximum power for a long time, and the energy consumption can be reduced;

[0048] When rotating the knob 7 to rotate the reciprocating screw rod 5, the oval plate 9 needs to be pressed downward, so that the convex tooth one 10 can move downward, so that the convex tooth one 10 can be separated from the convex tooth two 11, and the spring 12 is compressed, after the convex tooth one 10 and the convex tooth two 11 are separated, the restriction on the knob 7 is released, then the knob 7 can be rotated to rotate the reciprocating screw rod 5, the motor 2 speed regulation is completed, the oval plate 9 is released, then the oval plate 9 is moved upward under the action of the spring 12, then the convex tooth one 10 and the convex tooth two 11 are pressed and clamped together again, so as to restrict the knob 7, and then restrict the reciprocating screw rod 5, so that the knob 7 and the reciprocating screw rod 5 can not be rotated at will, and then the sliding seat 6 and the gear adjusting block of the multi-gear frequency converter 3 can not move up and down at will, so that the gear of the multi-gear frequency converter 3 can not change due to equipment vibration.

[0049] The above is only the preferred embodiment of the present application, and any skilled person in the art can modify the present application by using the above technical solutions or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.

Claims

1. A variable frequency wet shelling device for pumpkin seeds, characterized in that, include: A housing (1), a motor (2) is fixedly connected to the top of the housing (1), and a shell removal assembly is provided on the housing (1); A multi-speed frequency converter (3) is fixedly connected to one side of the housing (1); Support blocks (4) are provided in two. Both support blocks (4) are fixedly connected to one side of the housing (1). The multi-speed inverter (3) is located between the two support blocks (4). Reciprocating screws (5) are embedded on the two support blocks (4). A sliding seat (6) is sleeved on the outside of the reciprocating screws (5). The sliding seat (6) is connected to the reciprocating screws (5) through a ball screw pair. The sliding seat (6) is fixedly connected to the gear adjustment block of the multi-speed inverter (3). The knob (7) is fixedly connected to the top of the reciprocating lead screw (5); An auxiliary component is used to restrict the knob (7) to prevent the knob (7) and the reciprocating screw (5) from rotating arbitrarily.

2. The variable frequency wet shelling device for pumpkin seeds according to claim 1, characterized in that: A limiting rod (8) is fixedly connected between the two support blocks (4), and the limiting rod (8) passes through the sliding seat (6) and slides in contact with it.

3. The variable frequency wet shelling device for pumpkin seeds according to claim 1, characterized in that: The auxiliary component includes an elliptical plate (9), which is sleeved on the outside of the reciprocating lead screw (5). The top of the elliptical plate (9) is fixedly connected with a plurality of protruding teeth (10), and the bottom of the knob (7) is fixedly connected with a plurality of protruding teeth (11). The plurality of protruding teeth (10) and the plurality of protruding teeth (11) are alternately distributed and adjacent protruding teeth (10) and protruding teeth (11) are in contact.

4. The variable frequency wet shelling device for pumpkin seeds according to claim 3, characterized in that: The reciprocating lead screw (5) is fitted with a spring (12), and the two ends of the spring (12) are fixedly connected to the knob (7) and one of the support blocks (4), respectively.

5. The variable frequency wet shelling device for pumpkin seeds according to claim 4, characterized in that: The bottom of the elliptical plate (9) is fixedly connected to two positioning rods (13), and both positioning rods (13) pass through one of the support blocks (4) and slide in contact with it.

6. The variable frequency wet shelling device for pumpkin seeds according to claim 1, characterized in that: The shell-removing assembly includes a mesh shell (14), which is fixedly connected inside the housing (1). A rotating block (15) is provided inside the mesh shell (14). Multiple rubber blades (16) are fixedly connected to the outside of the rotating block (15). A rotating shaft (17) is fixedly embedded on the rotating block (15). The rotating shaft (17) passes through the top of the housing (1) and is fixedly connected to the output shaft of the motor (2). The rotating shaft (17) is connected to the housing (1) through a sealed bearing.

7. The variable frequency wet shelling device for pumpkin seeds according to claim 6, characterized in that: A feeding pipe (18) is fixedly embedded on the shell (1), the end of the feeding pipe (18) extends into the inside of the mesh shell (14), a slag discharge pipe (19) is fixedly embedded on the shell (1), a blower (20) is fixedly embedded on the slag discharge pipe (19), and a discharge pipe (21) is fixedly embedded at the bottom of the shell (1), the top of the discharge pipe (21) is located at the bottom of the mesh shell (14).

8. The variable frequency wet shelling device for pumpkin seeds according to claim 7, characterized in that: A fixing frame (22) is fixedly connected between the shell (1), the feeding pipe (18) and the slag discharge pipe (19).

9. The variable frequency wet shelling device for pumpkin seeds according to claim 1, characterized in that: Support legs (23) are fixedly connected to the four corners of the bottom of the housing (1).

10. The variable frequency wet shelling device for pumpkin seeds according to claim 1, characterized in that: The reciprocating lead screw (5) and the support block (4) are connected by bearings.

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