CN2676650Y - Pumpkin seed hull removing machine - Google Patents

Abstract

The utility model discloses a pumpkin seed shelling machine. It mainly includes frame, vibrating screen, vibrating screen adjusting device, main fan, suction channel, upper, middle and lower material distribution channel, upper and lower shelling machines, vibrating box and front and rear shelling devices. The negative pressure generated by the threshed grains through the main fan enters the silo along the suction channel. The grains are shelled twice through the upper, middle, and lower distribution channels and the upper and lower shelling machines, and the shells are removed by negative pressure through the front and rear shelling devices. And due to the different specific gravity, the unremoved grains can realize re-removal. In order to achieve the best shelling effect, the best inclination angle and the best vibration position of the vibrating screen can be adjusted through the vibrating screen adjusting device. The utility model is characterized by scientific and reasonable design, adopts negative pressure suction conveying device, and is equipped with at least 2 groups of 4 shelling machines, the grain damage rate is lower than 1%, basically no malignant impurities are mixed in, and the working life of the machine is greatly extended. Service life: There is no need to classify the materials before shelling, and 5-8 tons of shelled grains can be shelled in 24 hours, which greatly improves the work efficiency.

Description

Pumpkin Seed Sheller

technical field

The utility model relates to a melon seed shelling device, in particular to a pumpkin seed shelling machine.

Background technique

At present, most of the shelling machines used in the shelling of melon seeds use auger-type conveying devices, and only 1-2 shelling machines are installed, the materials are prone to blockage, and the rate of grain damage is high (6%-10%) , There is a lot of vicious impurities mixed in, which greatly affects the service life of the machine; at the same time, this type of machine can only shell about 1 ton of grains in 24 hours, and before shelling, the materials need to be strictly classified, and the work efficiency is extremely low.

Contents of the invention

The purpose of the invention of the utility model is to provide a negative pressure suction conveying device, and at least 2 groups of 4 shell cracking machines are provided, the grain damage rate is lower than 1%, basically no malignant impurities are mixed, and the use of the machine is prolonged The pumpkin seed shelling machine can shell 5-8 tons of seeds in 24 hours without classification of materials before shelling.

The technical scheme of the utility model is such that the pumpkin seed sheller includes: a frame, a vibrating screen, a vibrating screen blower fan, a vibrating screen vibrating motor, a vibrating screen adjusting device, a vibrating screen angle adjusting device, a suction channel, a main fan, Material silo, upper distribution channel, upper shelling machine, lower shelling machine, vibration box, vibrating box vibration motor, front shelling channel, front shelling fan, front shelling cylinder, rear shelling channel, rear shelling fan , rear shell removal cylinder, vibrating spring, left sheller motor, right sheller motor, middle distribution channel and lower distribution channel;

A vibrating screen is installed in the frame, and the front and rear sides of the left part of the vibrating screen are connected with the frame through a pair of vibrating screen angle adjustment devices installed on the frame. The vibrating screen adjustment device and the vibrating screen vibrating motor are installed on the front and rear sides, and the vibrating screen fan is installed on the lower part of the vibrating screen;

The vibrating box is installed on the frame above the vibrating screen, and the vibrating box vibrating motor is installed on the front and rear sides of the vibrating box;

The front shell removal cylinder is installed on the left upper part of the frame, the front shell removal fan is installed on the left side wall of the front shell removal cylinder, the front shell removal channel is installed on the right side wall of the front shell removal tube, and the other part of the front shell removal channel is One end is placed in the vibrating box, and the air regulating plate of the front dehulling channel is installed between the front dehulling channel and the front dehulling cylinder;

The main fan is installed on the right upper part of the frame, the side of the main fan is equipped with a suction channel, and the other end of the suction channel is located at the upper part of the right end of the vibrating screen; the feeding port of the main fan is placed in the silo, and the lower part of the silo is set There is a trousers-shaped upper material distribution channel, and the lower ends of the upper material distribution channel are respectively connected with a pair of upper shelling machines installed on the frame; The lower ends of the channels are respectively connected with a pair of lower shelling machines installed on the frame; the lower parts of the pair of lower shelling machines are respectively equipped with lower distribution channels, and the other end of the lower material distribution channels is placed in the vibrating box;

A rear shell removal fan is installed in the rear middle of the frame, and a rear shell removal channel is installed on one side of the rear shell removal fan. The other end of the channel is placed in the vibration box; the exhaust port of the rear shell removal fan is equipped with a rear shell removal cylinder;

Vibration springs are installed between the front and rear sides of the vibrating screen and vibrating box and the frame;

In the pair of lower shellers, the front end of the lower sheller near the left is equipped with a left sheller motor, and in the pair of lower shellers, the rear end of the lower sheller near the right is equipped with a right sheller machine motor.

The adjusting device of the vibrating screen includes an adjusting disc and an adjusting disc; the adjusting disc is connected with the frame through bolts and long holes on the frame, and the adjusting disc has at least two adjusting holes and is connected with the adjusting disc through bolts.

The angle adjusting device of the vibrating screen includes a handle, an adjusting screw and an adjusting nut; the frame is provided with an adjusting slideway, the adjusting nut is mounted on the adjusting slideway, and the outside of the adjusting nut is fixedly connected with the vibrating screen; the adjusting screw is worn through Installed in the adjusting nut, the upper end of the adjusting screw is equipped with a handle.

The main blower is provided with a deflector with a low left and a high right with an inclined angle.

The main shaft in the upper shelling machine is equipped with at least four groups, and each group has at least twelve upper plates arranged uniformly along the radial direction of the main shaft; Inclining in the same direction forms an obtuse angle with the lower part of the upper blade;

The main shaft in the lower shelling machine is equipped with at least four groups, and each group has at least eight lower plates arranged uniformly along the radial direction of the main shaft; The inclined angle forms an obtuse angle with the lower part of the lower blade.

The utility model is characterized by scientific and reasonable design, adopts negative pressure suction conveying device, and is equipped with at least 2 groups of 4 shelling machines, the grain damage rate is lower than 1%, basically no malignant impurities are mixed in, greatly prolonging the working life of the machine. Service life: There is no need to classify the materials before shelling, and 5-8 tons of shelled grains can be shelled in 24 hours, which greatly improves the work efficiency.

Description of drawings

Figure 1 is a schematic front view of the overall structure of the pumpkin seed sheller; wherein: 1 frame, 2 vibrating screen, 3 vibrating screen fan, 4 vibrating screen vibrating motor, 5 vibrating screen adjusting device, 6 vibrating screen angle adjusting device, 7 suction Material channel, 8 main fans, 9 silos, 10 upper material distribution channel, 11 upper sheller, 12 lower sheller, 13 vibration box, 14 vibration box vibration motor, 15 front shell removal channel, 16 front shell removal channel Air regulating plate, 17 front shell removal fan, 18 front shell removal cylinder, 19 rear shell removal channel, 20 rear shell removal fan, 21 rear shell removal cylinder, 26 middle material distribution channel, 40 lower material distribution channel.

Fig. 2 is the whole structure right view schematic diagram of the pumpkin seed shelling machine; Wherein: 22 rear shelling passage air regulating plates, 23 vibrating springs, 24 left shelling machine motors, 25 right shelling machine motors.

Fig. 3 is a schematic diagram of the vibrating screen adjustment device of the pumpkin seed shelling machine; wherein: 27 adjustment discs, 28 adjustment discs, 29 long holes, 30 adjustment holes.

Fig. 4 is a schematic diagram of the angle adjustment device of the vibrating screen of the pumpkin seed sheller; wherein: 31 handle, 32 adjusting screw.

Fig. 5 is an A-A sectional view of the pumpkin seed sheller vibrating screen angle adjustment device; wherein: 33 adjusting nut, 34 adjusting slideway.

Fig. 6 is a schematic sectional view of the main fan of the pumpkin seed shelling machine; wherein: 35 deflectors.

Fig. 7 is a schematic diagram of the shelling machine on the pumpkin seed shelling machine; wherein: 36 upper blades, 37 upper plate racks.

Fig. 8 is a schematic diagram of the shaft core of the sheller on the pumpkin seed sheller.

Fig. 9 is a schematic diagram of the lower sheller of the pumpkin seed sheller; wherein: 38 lower blades, 39 lower plate frames.

Fig. 10 is a schematic diagram of the shaft core of the lower sheller of the pumpkin seed sheller.

Detailed ways

As shown in accompanying drawings 1 and 2, the pumpkin seed shelling machine includes: frame 1, vibrating screen 2, vibrating screen fan 3, vibrating screen vibrating motor 4, vibrating screen adjusting device 5, vibrating screen angle adjusting device 6, suction Channel 7, main fan 8, silo 9, upper material distribution channel 10, upper sheller 11, lower sheller 12, vibration box 13, vibration box vibration motor 14, front shell removal channel 15, front shell remover fan 17 , the front shell removal cylinder 18, the rear shell removal channel 19, the rear shell removal fan 20, the rear shell removal cylinder 21, the vibrating spring 23, the left sheller motor 24, the right sheller motor 25, the middle distribution channel 26 and the lower Distribution channel 40;

The frame 1 is equipped with a vibrating screen 2, and the front and rear sides of the left part of the vibrating screen 2 are connected with the frame 1 through a pair of vibrating screen angle adjustment devices 6 installed on the frame 1. Inclination angle, the front and rear sides of the middle part of the vibrating screen 2 are equipped with a vibrating screen adjusting device 5 and a vibrating screen vibrating motor 4, and the lower part of the vibrating screen 2 is equipped with a vibrating screen fan 3;

A vibrating box 13 is installed on the frame 1 at the top of the vibrating screen 2, and a vibrating box vibrating motor 14 is installed on the front and rear sides of the vibrating box 13;

Front shell removal cylinder 18 is equipped with on the left upper part of frame 1, front shell removal blower fan 17 is housed on the left side wall of front shell removal cylinder 18, front shell removal channel 15 is housed on the right side wall of front shell removal cylinder 18, The other end of the front shell removal channel 15 is placed in the vibration box 13, and the front shell removal channel air regulating plate 16 is installed between the front shell removal channel 15 and the front shell removal tube 18;

The upper right part of the frame 1 is equipped with a main fan 8, the side of the main fan 8 is equipped with a suction channel 7, and the other end of the suction channel 7 is located at the upper part of the right end of the vibrating screen 2; the feeding port of the main fan 8 is placed in the silo 9, the bottom of the feed bin 9 is provided with a pants-shaped upper distributing passage 10, and the lower ends of the upper distributing passage 10 are respectively connected with a pair of upper shelling machines 11 mounted on the frame 1; a pair of upper shelling machines The bottom of 11 is respectively equipped with middle distributing channel 26, and the lower end of middle distributing channel 26 is connected with a pair of following shelling machines 12 that are contained on the frame 1 respectively; The lower distribution channel 40, the other end of the lower distribution channel 40 is placed in the vibration box 13;

The rear middle part of frame 1 is equipped with rear dehulling blower fan 20, and a side of back dehulling blower fan 20 is equipped with rear dehulling passage 19, and rear dehulling passage adjustment is housed between the back dehulling passage 19 and the back dehulling blower fan 20 The wind plate 22, the other end of the rear shell removal channel 19 is placed in the vibration box 13; the rear shell removal cylinder 21 is installed at the air outlet of the rear shell removal fan 20;

Vibrating springs 23 are installed between the front and rear sides of the vibrating screen 2 and the vibrating box 13 and the frame 1;

In a pair of following shelling machines 12, the front end of the following shelling machine near the left is equipped with a left shelling machine motor 24, and in a pair of following shelling machines 12, the rear end of the following shelling machine near the right is equipped with Right hulling machine motor 25.

As shown in accompanying drawing 3, described vibrating screen adjusting device 5 comprises adjusting disc 28 and adjusting disc 27; At least two adjustment holes 30 are opened and connected with the adjustment disc 28 by bolts.

As shown in accompanying drawings 4 and 5, the described vibrating screen angle adjusting device 6 includes: a handle 31, an adjusting screw 32 and an adjusting nut 33; On the slideway 34, the outside of the adjusting nut 33 is fixedly connected with the vibrating screen 2; the adjusting screw 32 is mounted in the adjusting nut 33, and the upper end of the adjusting screw 32 is equipped with a handle 31.

As shown in FIG. 6 , the main air blower 8 is provided with a deflector 35 with a lower left and a higher right and an inclined angle.

As shown in accompanying drawing 7,8,9,10, at least four groups are housed on the main shaft in the last shelling machine 11, and each group at least twelve upper plate frames 37 that are evenly arranged along the main shaft radial direction; Upper plate frame 37 The upper blades 36 are installed horizontally through the bolts, and the upper parts of each upper blade 36 are inclined in the same direction to form an obtuse angle with the lower part of the upper blade 36;

At least four groups are housed on the main shaft in the lower shelling machine 12, and each group of at least eight lower plate frames 39 uniformly arranged radially along the main shaft; The upper part of the blade 38 is inclined in the same direction and forms an obtuse angle with the lower part of the lower blade 38 .

During use, the negative pressure generated by the threshed grains through the main fan 8 enters the feed bin 9 along the suction channel 7 and then through the deflector 35 in the main fan 8 . The grains evenly enter a pair of upper shelling machines through the pants-shaped upper distribution channel 10 to realize the first shelling; the grains after the first shelling enter a pair of lower shelling machines 12 through the middle distribution channel 26 , realize shelling for the second time and enter the vibrating box 13 through the lower distributing channel 40 . The dehulled grains are vibrated in the vibrating box 13 and fall into the vibrating screen 2 after negative pressure dehulling by the front and rear dehulling devices; The cleaned grain enters the finished product bag along the left end of the vibrating screen 2, and the unremoved grain enters the suction channel 7 again along the right end of the vibrating screen 2 to realize re-extraction.

In order to achieve the best shelling effect, the optimal inclination angle of the vibrating screen 2 can be adjusted through the vibrating screen angle adjustment device 6;

During the negative pressure dehulling process of the front and rear dehulling devices, the best dehulling effect can be achieved by adjusting the front and rear dehulling channel air regulators according to the type of grains to be dehulled and the degree of dryness and humidity.

Claims (5)

1. Pumpkin seed shelling machine, which includes a frame (1), a vibrating screen (2), a vibrating screen fan (3), a vibrating screen vibrating motor (4), a vibrating box vibrating motor (14), a front shell removing fan ( 17), rear shell removal fan (20), vibrating spring (23), left sheller motor (24), right sheller motor (25); it is characterized in that: it also includes a vibrating screen adjustment device (5), Vibrating screen angle adjustment device (6), suction channel (7), main fan (8), silo (9), upper material distribution channel (10), upper sheller (11), lower sheller (12 ), vibration box (13), front shell removal channel (15), front shell removal tube (18), rear shell removal channel (19), rear shell removal tube (21), middle distribution channel (26) and lower Material channel (40); The frame (1) is equipped with a vibrating screen (2), and the front and rear sides of the left part of the vibrating screen (2) pass through a pair of vibrating screen angle adjustment devices (6) mounted on the frame (1) and the frame (1). The vibrating screen (2) has an inclination angle of high on the left and low on the right. The front and rear sides of the middle of the vibrating screen (2) are equipped with a vibrating screen adjusting device (5) and a vibrating screen vibrating motor (4). The vibrating screen (2) The lower part of the vibrating screen fan (3) is equipped with; A vibrating box (13) is housed on the frame (1) on the vibrating screen (2) top, and a vibrating box vibrating motor (14) is housed on the front and rear sides of the vibrating box (13); Front shell removal tube (18) is equipped with on the left upper part of frame (1), and front shell removal blower fan (17) is housed on the left side wall of front shell removal tube (18), on the right side of front shell removal tube (18) The front shell removal channel (15) is equipped with on the side wall, the other end of the front shell removal channel (15) is placed in the vibration box (13), and the front shell removal channel (15) and the front shell removal cylinder (18) are equipped with The air regulating plate (16) of the front shell removal channel; The upper right part of the frame (1) is equipped with a main fan (8), the side of the main fan (8) is equipped with a suction channel (7), and the other end of the suction channel (7) is located at the right end of the vibrating screen (2). The upper part; the feeding port of the main fan (8) is placed in the hopper (9), and the bottom of the silo (9) is provided with a pants-shaped upper distribution channel (10), and the lower end of the upper material distribution channel (10) is respectively connected to the loading A pair of upper shelling machines (11) on the frame (1) are connected; the bottom of a pair of upper shelling machines (11) is respectively equipped with middle distribution channel (26), and the middle distribution channel (26) The lower end is connected with a pair of lower shelling machines (12) installed on the frame (1) respectively; the bottom of a pair of lower shelling machines (12) is respectively equipped with the lower distributing channel (40), and the lower distributing channel The other end of (40) is placed in the vibration box (13); The rear middle part of the frame (1) is equipped with a rear shell removal fan (20), and a rear shell removal channel (19) is equipped with on one side of the rear shell removal fan (20), and the rear shell removal channel (19) is connected with the rear shell removal fan. (20) is equipped with rear shell removal channel air regulating plate (22), and the other end of the rear shell removal channel (19) is placed in the vibration box (13); the air outlet of the rear shell removal fan (20) is equipped with Rear shell removing cylinder (21); Vibrating springs (23) are housed between the front and rear sides of the vibrating screen (2) and the vibrating box (13) and the frame (1); In a pair of lower shelling machines (12), the front end of the lower shelling machine near the left is equipped with a left shelling machine motor (24), and in a pair of lower shelling machines (12), the lower shelling machine near the right The rear end of machine is equipped with right sheller motor (25). 2. The pumpkin seed shelling machine according to claim 1, characterized in that: the vibrating screen adjustment device (5) includes an adjustment disc (28) and an adjustment disc (27); the adjustment disc (28) is passed through the bolt It is connected with the frame (1) with the elongated hole (29) on the frame (1), and has at least two adjustment holes (30) on the adjustment disc (27) and is connected with the adjustment disc (28) by bolts. 3. The pumpkin seed shelling machine according to claim 1, characterized in that: the angle adjustment device (6) of the vibrating screen comprises: a handle (31), an adjustment screw (32) and an adjustment nut (33); Adjustment slideway (34) is arranged on the frame (1), and adjustment nut (33) is worn on the adjustment slideway (34), and the outside of adjustment nut (33) is fixedly connected with vibrating screen (2); (32) wear and dress in the adjusting nut (33), adjust the leading screw (32) upper end with handle (31). 4. The pumpkin seed shelling machine according to claim 1, characterized in that: the main fan (8) is provided with a deflector (35) with an inclined angle, which is lower on the left and higher on the right. 5. The pumpkin seed shelling machine according to claim 1, characterized in that: the main shaft in the upper shelling machine (11) is equipped with at least four groups, and each group has at least twelve upper shafts evenly arranged radially along the main shaft. Plate frame (37); the upper plate frame (37) is equipped with upper blades (36) through the horizontal length of bolts, and the upper part of each upper blade (36) is inclined in the same direction and forms an obtuse angle with the lower part of the upper blade (36); At least four groups are housed on the main shaft in the lower shelling machine (12), and each group of at least eight lower plates (39) arranged uniformly along the main shaft radial direction; For the lower blades (38), the upper parts of each lower blade (38) are inclined in the same direction and form an obtuse angle with the lower part of the lower blade (38).

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