Grain grinding device for primary processing of agricultural products

Abstract

The utility model discloses a grain milling device for the preliminary processing of agricultural products, which comprises a base, the top of the base is fixedly provided with a milling cylinder through a support, the top of the milling cylinder is communicated with a feed pipe, and the upper part of the inner cavity of the milling cylinder is fixedly provided with an upper milling disc. A motor can drive a rotating rod to rotate, the rotating rod rotates to drive a first gear to rotate, the first gear rotates to drive a discharging pipe to rotate by being meshed with a second gear, the discharging pipe rotates to drive a supporting rod to rotate, the supporting rod rotates to drive a lower grinding disc to rotate, and the lower grinding disc rotates to achieve the effect of grinding grains. And meanwhile, the discharging pipe rotates to drive the telescopic hose to rotate, the telescopic hose rotates to drive the movable pipe head to rotate, the movable pipe head rotates to achieve the effects of uniform discharging and material accumulation prevention, and meanwhile, the motor is arranged outside the grinding cylinder, so that the situation that the motor is overheated is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural product primary processing, concretely to a grain milling device for agricultural product primary processing. BACKGROUND

[0002] In the field of agricultural product primary processing, grain milling is an important link for converting grains into available products. The traditional grain milling device has exposed many problems in the long-term use process, which seriously affects the milling efficiency, product quality, and stability and service life of the equipment.

[0003] As for the position of the driving mechanism, many previous grain milling devices set the driving mechanism inside the milling cylinder. This layout makes the driving mechanism directly in the high-temperature environment generated by milling when working. Since a large amount of heat is generated in the grain milling process, and the internal space is relatively closed, the heat dissipation condition is poor, the driving mechanism is prone to overheating. Overheating of the driving mechanism not only leads to its performance decline, such as reduced motor output power, affecting the milling efficiency, but also accelerates the aging and damage of the motor, transmission components, etc., increases the maintenance cost and downtime of the equipment, and in the aspect of grain discharging, the traditional device also has obvious deficiencies. The common discharging mode is difficult to achieve uniform discharging and is prone to grain accumulation or material breakage. Therefore, it is necessary to design a grain milling device for agricultural product primary processing to solve the above problems. SUMMARY

[0004] The utility model aims at providing a grain milling device for agricultural product primary processing to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grain milling device for agricultural product primary processing, comprising a base, a milling cylinder is fixedly installed on the top of the base through a support, a feed pipe is communicated with the top of the milling cylinder, an upper milling disc is fixedly installed above the inner cavity of the milling cylinder, a discharge pipe is rotatably connected to the bottom of the milling cylinder through a bearing piece, a support rod is fixedly installed on the inner wall of the discharge pipe, and the support rod is annularly provided with a plurality of support rods, and a lower milling disc matched with the upper milling disc is fixedly installed on the top end of the support rod.

[0006] A motor is fixedly installed on the right side of the milling cylinder through a support, a rotating rod is fixedly installed on the output shaft of the motor through a shaft coupling, a first gear is fixedly installed on the bottom end of the rotating rod, and a second gear meshing with the first gear is fixedly installed on the surface of the discharge pipe.

[0007] Preferably, an elastic hose is communicated with the bottom end of the discharge pipe, a movable pipe head is communicated with the bottom end of the elastic hose, and a limiting mechanism is arranged on the front part of the discharge pipe.

[0008] Preferably, the limiting mechanism comprises a sleeve fixedly connected to the surface of the discharge pipe, a sliding rod slidably connected to the inside of the sleeve, and a square cylinder fixedly installed at the front end of the sliding rod, and a square rod slidably connected to the inside of the square cylinder.

[0009] Preferably, the limiting mechanism comprises a sleeve fixedly connected to the surface of the discharge pipe, a sliding rod slidably connected to the inside of the sleeve, and a square cylinder fixedly installed at the front end of the sliding rod, and a square rod slidably connected to the inside of the square cylinder.

[0010] Preferably, the inside wall of the sleeve is fixedly installed with a first tooth, and the first tooth is provided with a plurality of first teeth.

[0011] Preferably, the front side of the surface of the sliding rod is fixedly installed with a second tooth engaged with the first tooth, and the second tooth is provided with a plurality of second teeth.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The grain milling device for primary processing of agricultural products, by starting the motor, the motor can drive the rotating rod to rotate, the rotating rod drives the first gear to rotate, the first gear drives the discharge pipe to rotate through the meshing of the second gear, the discharge pipe drives the supporting rod to rotate, the supporting rod drives the lower milling disc to rotate, the lower milling disc rotates to achieve the effect of milling the grain, and meanwhile, the discharge pipe drives the flexible hose to rotate, the flexible hose drives the movable pipe head to rotate, the movable pipe head rotates to achieve the effects of uniform discharge and prevention of material accumulation, and the motor is arranged outside the milling cylinder, so that the overheating of the motor is prevented.

[0014] 2. The grain milling device for primary processing of agricultural products, by pulling the square rod and the square cylinder forward, the square cylinder moves to drive the sliding rod to move forward, the sliding rod moves to drive the second tooth to move to the outside of the sleeve, at this time, the first tooth no longer limits the sliding rod, then the square cylinder can be turned over, the square cylinder is turned over to change the angle of the movable pipe head, and finally, the sliding rod is inserted into the sleeve to limit the adjusted movable pipe head, so that the discharge range is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the milling cylinder structure of the utility model;

[0017] Figure 3 It is a structural schematic view of the discharge pipe, the supporting rod and the lower milling disc of the utility model;

[0018] Figure 4 It is a structural schematic view of the utility model Figure 3 It is an enlarged view of the structure at A in the utility model;

[0019] Figure 5 Figure is the structure diagram of the slide rod, the second tooth and the telescopic rod.

[0020] In the figure: 1, base; 2, grinding cylinder; 3, upper grinding disc; 4, discharge pipe; 5, support rod; 6, lower grinding disc; 7, motor; 8, rotating rod; 9, first gear; 10, second gear; 11, flexible hose; 12, movable pipe head; 13, feed pipe; 14, sleeve; 15, first tooth; 16, slide rod; 17, second tooth; 18, square cylinder; 19, square rod; 20, telescopic rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Embodiment one

[0023] Please refer to Figures 1-5 The utility model provides a kind of grain grinding device for agricultural product primary processing, including base 1, the top of base 1 is fixedly installed with grinding cylinder 2 by support, the top of grinding cylinder 2 is communicated with feed pipe 13, the upper side of the inner chamber of grinding cylinder 2 is fixedly installed with upper grinding disc 3, the bottom of grinding cylinder 2 is rotatably connected with discharge pipe 4 by bearing piece, the inner wall of discharge pipe 4 is fixedly installed with support rod 5, and support rod 5 is annularly provided with several, the top of support rod 5 is fixedly installed with lower grinding disc 6 for cooperation with upper grinding disc 3;

[0024] Specific, the right side of the grinding cylinder 2 is fixedly installed with a motor 7 through a support, the motor 7 is a servo motor, the output shaft of the motor 7 is fixedly installed with a rotating rod 8 through a shaft coupling, the bottom end of the rotating rod 8 is fixedly installed with a first gear 9, the surface of the discharge pipe 4 is fixedly installed with a second gear 10 engaged with the first gear 9, the bottom end of the discharge pipe 4 is communicated with a flexible hose 11, the bottom end of the flexible hose 11 is communicated with a movable pipe head 12, by setting the motor 7, and by starting the motor 7, the motor 7 can drive the rotating rod 8 to rotate, the rotating rod 8 rotates to drive the first gear 9 to rotate, the first gear 9 rotates to drive the discharge pipe 4 to rotate through the second gear 10, the discharge pipe 4 rotates to drive the support rod 5 to rotate, the support rod 5 rotates to drive the lower grinding disc 6 to rotate, the lower grinding disc 6 rotates to achieve the effect of grinding grains, at the same time, the discharge pipe 4 rotates to drive the flexible hose 11 to rotate, the flexible hose 11 rotates to drive the movable pipe head 12 to rotate, the movable pipe head 12 rotates to achieve the effect of uniform discharge and preventing material accumulation, at the same time, by setting the motor 7 outside the grinding cylinder 2, the overheating of the motor 7 is prevented.

[0025] Specific, the front part of the discharge pipe 4 is provided with a limiting mechanism, the limiting mechanism includes a sleeve 14 fixedly connected to the surface of the discharge pipe 4, a sliding rod 16 is slidably connected in the sleeve 14, a square cylinder 18 is fixedly installed at the front end of the sliding rod 16, a square rod 19 is slidably connected in the square cylinder 18, the limiting mechanism includes an extension rod 20 fixedly connected to the surface of the movable pipe head 12, the front end of the extension rod 20 is fixedly connected to the rear part of the square rod 19, a first tooth 15 is fixedly installed on the inner wall of the sleeve 14, and a plurality of first teeth 15 are provided, a second tooth 17 engaged with the first tooth 15 is fixedly installed on the front side of the surface of the sliding rod 16, and a plurality of second teeth 17 are provided, by setting the limiting mechanism, and by pulling the square rod 19 and the square cylinder 18 forward, the square cylinder 18 moves to drive the sliding rod 16 to move forward, the sliding rod 16 moves to drive the second tooth 17 to move to the outside of the sleeve 14, at this time, the first tooth 15 no longer limits the sliding rod 16, then the square cylinder 18 can be turned over, the square cylinder 18 is turned over to change the angle of the movable pipe head 12, finally the sliding rod 16 is inserted into the sleeve 14 to limit the adjusted movable pipe head 12, to achieve the effect of adjusting the discharge range.

[0026] Working principle: the utility model discloses a kind of grain milling devices of agricultural product primary processing, by starting motor 7, motor 7 can drive rotating rod 8 rotation, rotating rod 8 rotation drives first gear 9 rotation, first gear 9 rotation drives discharge pipe 4 rotation by engaging second gear 10, discharge pipe 4 rotation drives support rod 5 rotation, support rod 5 rotation drives lower milling disc 6 rotation, lower milling disc 6 rotation achieves the effect of milling grain, simultaneously, discharge pipe 4 rotation drives flexible hose 11 rotation, flexible hose 11 rotation drives movable pipe head 12 rotation, movable pipe head 12 rotation achieves the effect of uniform discharge and preventing material accumulation, simultaneously, by motor 7 being arranged at the outside of milling cylinder 2, the situation that prevents motor 7 overheating occurs, when the range of discharge needs to be adjusted, square rod 19 and square cylinder 18 can be pulled forward, square cylinder 18 moves and drives slide rod 16 to move forward, slide rod 16 moves and drives second tooth 17 to move to the outside of sleeve 14, first tooth 15 no longer limits slide rod 16 at this time, then square cylinder 18 can be turned over, square cylinder 18 turns over can make movable pipe head 12 angle change, finally, slide rod 16 is inserted into sleeve 14, and the adjusted movable pipe head 12 can be limited, achieve the effect of adjusting the range of discharge.

[0027] The content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grain milling device for the primary processing of agricultural products, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a grinding cylinder (2) through a support, the top of the grinding cylinder (2) is communicated with a feeding pipe (13), the upper cavity of the grinding cylinder (2) is fixedly installed with an upper grinding disc (3), the bottom of the grinding cylinder (2) is rotatably connected with a discharging pipe (4) through a bearing piece, the inner wall of the discharging pipe (4) is fixedly installed with a support rod (5), and a plurality of support rods (5) are arranged in a ring shape, the top end of the support rod (5) is fixedly installed with a lower grinding disc (6) used in cooperation with the upper grinding disc (3); The right side of the grinding cylinder (2) is fixedly installed with a motor (7) through a support, the output shaft of the motor (7) is fixedly installed with a rotating rod (8) through a shaft coupling, the bottom end of the rotating rod (8) is fixedly installed with a first gear (9), and the surface of the discharging pipe (4) is fixedly installed with a second gear (10) engaged with the first gear (9).

2. A primary processing grain milling apparatus for agricultural products according to claim 1, characterized in that: The bottom end of the discharging pipe (4) is communicated with a flexible hose (11), the bottom end of the flexible hose (11) is communicated with a movable pipe head (12), and the front portion of the discharging pipe (4) is provided with a limiting mechanism.

3. A primary processing grain milling apparatus for agricultural products according to claim 2, characterized in that: The limiting mechanism comprises a sleeve (14) fixedly connected to the surface of the discharging pipe (4), a sliding rod (16) slidably connected to the inside of the sleeve (14), a square cylinder (18) fixedly installed at the front end of the sliding rod (16), and a square rod (19) slidably connected to the inside of the square cylinder (18).

4. A primary processing grain milling apparatus for agricultural products according to claim 3, characterized in that: The limiting mechanism comprises a telescopic rod (20) fixedly connected to the surface of the movable pipe head (12), and the front end of the telescopic rod (20) is fixedly connected to the rear portion of the square rod (19).

5. A primary processing grain milling apparatus for agricultural products according to claim 3, characterized in that: The inner wall of the sleeve (14) is fixedly installed with a first tooth (15), and a plurality of first teeth (15) are arranged.

6. A primary processing grain milling apparatus for agricultural products according to claim 5, characterized in that: The front side of the surface of the sliding rod (16) is fixedly installed with a second tooth (17) engaged with the first tooth (15), and a plurality of second teeth (17) are arranged.

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