Vertical stirrer with stirring blades capable of lifting and rotating at variable speed

Abstract

The utility model relates to the technical field of fertilizer production, and discloses a vertical stirrer with stirring blades capable of lifting and rotating at variable speed, which comprises a stirring tank, a lifting assembly is arranged on the right side of the stirring tank, the lifting assembly comprises a support rod, and a first motor is fixedly connected to the bottom of an inner cavity of the support rod. And an output shaft of the first motor is fixedly connected with a threaded rod, the top of the threaded rod is in threaded connection with a threaded cylinder, and the top of the threaded cylinder is fixedly connected with a tank cover. By arranging the lifting assembly, the stirring assembly can be driven to move up and down in the stirring tank, so that the stirring range can be expanded, materials on the top layer and the bottom layer in the stirring tank are stirred, the purpose of uniform stirring is achieved, and by arranging the stirring assembly, the stirring speed of the stirring rod can be changed according to requirements; the energy-saving effect is achieved, meanwhile, the service life of the device is prolonged, and the material stirring uniformity degree is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production, in particular to a vertical mixer with stirring blades capable of variable speed lifting and rotating. Background Art

[0002] Most existing mixers used in fertilizer production are horizontal mixers. Materials enter the mixer through the feed port and are generally stirred while being transported toward the discharge port. However, the mixing effect of these mixers is less than ideal, and there is also the problem of incomplete discharge. Vertical mixers are also used to mix fertilizers, but because the components of fertilizers are irregularly shaped solids with poor fluidity, relying solely on the mixing blades to mix the fertilizer will cause the materials to accumulate in the mixer under the action of gravity, especially the materials at the bottom, which are difficult to mix evenly. Furthermore, the different particle sizes of the fertilizer components also have a negative impact on the mixing uniformity of the materials and the subsequent granulation process. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a vertical mixer with a stirring blade that can be raised and lowered and rotated at a variable speed, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a vertical mixer with a stirring blade capable of variable speed lifting and rotation, comprising a stirring tank, a lifting assembly being provided on the right side of the stirring tank, the lifting assembly comprising a support rod, a first motor being fixedly connected to the bottom of an inner cavity of the support rod, an output shaft of the first motor being fixedly connected to a threaded rod, a threaded barrel being threadedly connected to the top of the threaded rod, and a tank cover being fixedly connected to the top of the threaded barrel;

[0005] A stirring assembly is provided on the top of the tank cover, and the stirring assembly includes a transmission rod, stirring rods are fixedly connected on both sides of the transmission rod, a driven gear is fixedly connected to the top plate of the transmission rod, a second motor is fixedly connected to the left side of the top of the tank cover, and the output shaft of the second motor is fixedly connected to a driving gear, and the driving gear is meshed with the driven gear.

[0006] By adopting the above technical solution and setting up a lifting component, the stirring component can be driven to move up and down in the stirring tank, thereby expanding the stirring range and stirring the materials on the top and bottom layers in the stirring tank, thereby achieving the purpose of uniform stirring. Through the setting of the stirring component, the stirring speed of the stirring rod can be changed according to needs, which has an energy-saving effect, while extending the service life of the device and further improving the uniformity of material stirring.

[0007] Preferably, a speed regulator is fixedly connected to the right side of the top of the tank cover, and the speed regulator is electrically connected to the second motor.

[0008] By adopting the above technical solution and setting the data of the speed regulator, the stirring speed of the stirring rod can be changed according to demand, thereby achieving energy-saving effect.

[0009] Preferably, guide plates are provided on both sides of the bottom of the inner cavity of the stirring tank, and an electronic valve is provided at the bottom of the inner cavity of the stirring tank.

[0010] By adopting the above technical solution, it is convenient to control the discharge of materials and achieve the purpose of quantitative discharge.

[0011] Preferably, a discharge pipe is fixedly connected to the bottom of the stirring tank, and the stirring tank and the discharge pipe are communicated with each other through an electronic valve.

[0012] Preferably, a third motor is fixedly connected to the left side of the discharge pipe, and the output shaft of the third motor passes through the discharge pipe and is fixedly connected to a discharge roller.

[0013] By adopting the above technical solution, the material can be discharged quickly and blockage can be avoided.

[0014] Preferably, both sides of the inner cavity of the support rod are provided with a sliding groove, the inner cavity of the sliding groove is slidably connected to a slider, and the end of the slider away from the sliding groove is fixedly connected to the threaded barrel.

[0015] By adopting the above technical solution, the threaded barrel can be limited and guided to move, thereby increasing the stability of the threaded barrel when the threaded rod drives the threaded barrel to move up and down.

[0016] Preferably, legs are fixedly connected to the four sides of the bottom of the mixing tank, and the bottoms of the legs are fixedly connected to a base.

[0017] By adopting the above technical solution, the stability of the device during placement is increased.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] The utility model is capable of driving the stirring component to move up and down in the stirring tank by arranging a lifting component, thereby expanding the stirring range and stirring the materials on the top and bottom layers in the stirring tank, thereby achieving the purpose of uniform stirring. Through the arrangement of the stirring component, the stirring speed of the stirring rod can be changed according to demand, which has the effect of saving energy, and at the same time extends the service life of the device and further improves the uniformity of material stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0022] Figure 3 For the utility model structure Figure 2 A partial enlarged view of point A in the middle;

[0023] Figure 4 It is a three-dimensional diagram of the transmission rod and the stirring rod in the structure of the utility model.

[0024] In the figure: 1. Mixing tank; 2. Lifting assembly; 201. Support rod; 202. First motor; 203. Threaded rod; 204. Threaded barrel; 205. Tank cover; 3. Mixing assembly; 301. Driving gear; 302. Transmission rod; 303. Mixing rod; 304. Driven gear; 305. Second motor; 4. Guide plate; 5. Electronic valve; 6. Discharge pipe; 7. Third motor; 8. Discharge roller; 9. Chute; 10. Slider; 11. Support leg; 12. Speed ​​regulator. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1:

[0027] See also Figure 1-4A vertical mixer with a stirring blade capable of variable speed lifting and rotation comprises a stirring tank 1, a lifting assembly 2 is provided on the right side of the stirring tank 1, the lifting assembly 2 comprises a support rod 201, a first motor 202 is fixedly connected to the bottom of the inner cavity of the support rod 201, a threaded rod 203 is fixedly connected to the output shaft of the first motor 202, a threaded barrel 204 is threadedly connected to the top of the threaded barrel 204, a tank cover 205 is fixedly connected to the top of the tank cover 205; a stirring assembly 3 is provided on the top of the tank cover 205, the stirring assembly 3 comprises a transmission rod 302, stirring rods 303 are fixedly connected to both sides of the transmission rod 302, and a driven shaft 203 is fixedly connected to the top plate of the transmission rod 302. Gear 304, the left side of the top of the tank cover 205 is fixedly connected to the second motor 305, the output shaft of the second motor 305 is fixedly connected to the driving gear 301, the driving gear 301 is engaged with the driven gear 304, and by setting the lifting component 2, the stirring component 3 can be driven to move up and down in the stirring tank 1, thereby expanding the stirring range and stirring the materials on the top and bottom layers in the stirring tank 1, thereby achieving the purpose of uniform stirring. Through the setting of the stirring component 3, the stirring speed of the stirring rod 303 can be changed according to demand, which has an energy-saving effect, while extending the service life of the device and further improving the uniformity of material stirring.

[0028] Example 2:

[0029] See also Figure 1-4 , a vertical mixer with a stirring blade that can be raised and lowered and rotated at a variable speed, includes a stirring tank 1, and a speed regulator 12 is fixedly connected to the right side of the top of the tank cover 205. The speed regulator 12 is electrically connected to the second motor 305. Through the data setting of the speed regulator 12, the stirring speed of the stirring rod 303 can be changed according to demand, which has an energy-saving effect. Guide plates 4 are provided on both sides of the bottom of the inner cavity of the stirring tank 1, and an electronic valve 5 is provided at the bottom of the inner cavity of the stirring tank 1 to facilitate the control of the discharge of the material and achieve the purpose of quantitative discharge. A discharge pipe 6 is fixedly connected to the bottom of the stirring tank 1, and the stirring tank 1 and the discharge pipe 6 are connected through the electronic valve 5. The left side of the material pipe 6 is fixedly connected to a third motor 7, and the output shaft of the third motor 7 passes through the discharge pipe 6 and is fixedly connected to a discharge roller 8, so that the material can be discharged quickly to avoid blockage. Slide grooves 9 are provided on both sides of the inner cavity of the support rod 201, and the inner cavity of the slide groove 9 is slidably connected to a slider 10. The end of the slider 10 away from the slide groove 9 is fixedly connected to the threaded barrel 204, and can limit and guide the threaded barrel 204 to increase the stability of the threaded rod 203 when driving the threaded barrel 204 to move up and down. Support legs 11 are fixedly connected to the four sides of the bottom of the mixing tank 1, and the bottom of the support legs 11 is fixedly connected to the base, which increases the stability of the equipment when it is placed.

[0030] The principles of this embodiment are:

[0031] When in use, first add the material into the mixing tank 1, then start the second motor 305 to drive the driving gear 301 to rotate, the driven gear 304 drives the driven gear 304 to rotate, the driven gear 304 drives the transmission rod 302 to rotate, and the transmission rod 302 drives the stirring rod 303 to rotate. At the same time, through the data setting of the speed regulator 12, the stirring speed of the stirring rod 303 can be changed according to demand, which has the effect of energy saving, while extending the service life of the device and improving the uniformity of material stirring;

[0032] Then, the first motor 202 is started to drive the threaded rod 203 to rotate, and the threaded rod 203 drives the threaded barrel 204 to move upward, and the threaded barrel 204 pushes the tank cover 205 upward to move upward, thereby driving the stirring rod 303 to move upward in the stirring tank 1, thereby expanding the stirring range and stirring the materials on the top and bottom layers of the stirring tank 1, thereby achieving the purpose of uniform stirring, increasing fluidity, and further improving the uniformity of stirring;

[0033] After the stirring is completed, the electronic valve 5 is opened, and the material will flow into the discharge pipe 6. The third motor 7 is started to drive the discharge roller 8 to rotate, so that the material can be discharged quickly to avoid blockage.

[0034] To sum up: this vertical mixer with a stirring blade that can be raised and lowered and rotated at a variable speed, by setting a lifting component 2, can drive the stirring component 3 to move up and down in the stirring tank 1, thereby expanding the stirring range and stirring the materials on the top and bottom layers in the stirring tank 1, thereby achieving the purpose of uniform stirring. Through the setting of the stirring component 3, the stirring speed of the stirring rod 303 can be changed according to needs, which has an energy-saving effect, while extending the service life of the device and further improving the uniformity of material stirring.

[0035] The standard parts used in this application document can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field. In addition, this application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical mixer with a stirring blade capable of variable speed lifting and rotating, comprising a stirring tank (1), characterized in that: A lifting assembly (2) is arranged on the right side of the stirring tank (1), and the lifting assembly (2) comprises a support rod (201), a first motor (202) is fixedly connected to the bottom of the inner cavity of the support rod (201), a threaded rod (203) is fixedly connected to the output shaft of the first motor (202), a threaded barrel (204) is threadedly connected to the top of the threaded rod (203), and a tank cover (205) is fixedly connected to the top of the threaded barrel (204); A stirring assembly (3) is arranged on the top of the tank cover (205), and the stirring assembly (3) comprises a transmission rod (302), stirring rods (303) are fixedly connected to both sides of the transmission rod (302), a driven gear (304) is fixedly connected to the top plate of the transmission rod (302), a second motor (305) is fixedly connected to the left side of the top of the tank cover (205), an output shaft of the second motor (305) is fixedly connected to a driving gear (301), and the driving gear (301) is meshed with the driven gear (304).

2. A vertical mixer with a stirring blade capable of variable speed lifting and rotation according to claim 1, characterized in that: A variable speed regulator (12) is fixedly connected to the right side of the inner cavity of the stirring tank (1), and the variable speed regulator (12) is electrically connected to the second motor (305).

3. A vertical mixer with a stirring blade capable of variable speed lifting and rotation according to claim 1, characterized in that: Guide plates (4) are arranged on both sides of the bottom of the inner cavity of the stirring tank (1), and an electronic valve (5) is arranged at the bottom of the inner cavity of the stirring tank (1).

4. A vertical mixer with a stirring blade capable of variable speed lifting and rotation according to claim 1, characterized in that: A discharge pipe (6) is fixedly connected to the bottom of the stirring tank (1), and the stirring tank (1) and the discharge pipe (6) are connected via an electronic valve (5).

5. A vertical mixer with a stirring blade capable of variable speed lifting and rotation according to claim 4, characterized in that: A third motor (7) is fixedly connected to the left side of the discharge pipe (6), and an output shaft of the third motor (7) passes through the discharge pipe (6) and is fixedly connected to a discharge roller (8).

6. A vertical mixer with a stirring blade capable of variable speed lifting and rotation according to claim 1, characterized in that: Slide grooves (9) are provided on both sides of the inner cavity of the support rod (201), and a slider (10) is slidably connected to the inner cavity of the slide groove (9), and one end of the slider (10) away from the slide groove (9) is fixedly connected to the threaded cylinder (204).

7. A vertical mixer with a stirring blade capable of variable speed lifting and rotation according to claim 1, characterized in that: The bottom of the stirring tank (1) is fixedly connected to legs (11) on all sides, and the bottom of the legs (11) is fixedly connected to a base.

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