CN112354395A

CN112354395A - Energy-saving automatic mixer

Info

Publication number: CN112354395A
Application number: CN202011005718.1A
Authority: CN
Inventors: 叶宏武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-02-12

Abstract

The invention relates to the field of stirring equipment, and discloses an energy-saving automatic stirrer which comprises a barrel body, a stirring shaft vertically arranged in the barrel body, and a driving motor positioned at the upper end of the barrel body and used for driving the stirring shaft to rotate, wherein a stirring module which rotates synchronously with the stirring shaft is arranged on the stirring shaft, an auxiliary mechanism which drives the stirring module to do reciprocating lifting motion along with the rotation of the stirring shaft is arranged between the barrel body and the stirring shaft, the auxiliary mechanism comprises a driven shaft horizontally and rotatably arranged above the barrel body, a first crank arm vertically fixed on the driven shaft, a bearing which is fixedly arranged on the stirring module and is in sleeve fit with the stirring shaft, an installation block fixed on the outer wall of the outer ring of the bearing, a second crank arm with two ends respectively rotatably arranged with the installation block and the first crank arm, and a linkage mechanism which is arranged between the stirring shaft and the driven shaft and drives the driven shaft to, effectively reduce equipment cost, save energy and effectively improve stirring efficiency.

Description

Energy-saving automatic mixer

Technical Field

The invention relates to the field of stirring equipment, in particular to an energy-saving automatic stirrer.

Background

Stirring is an important link in industrial production, and has extremely important significance in the fields of chemical industry, materials and the like. The material type of stirring is solid particle material, liquid material or semi-liquid material.

In the existing stirring device, most of the structures of the material stirring device, such as that disclosed in the publication No. CN207153543U, generally include a stirring rod and a motor, the motor drives the stirring rod to rotate, the stirring rod is provided with stirring teeth, the stirring teeth are distributed on two sides of the stirring rod, the stirring rod only rotates, and the stirring teeth thereon only stir the material horizontally, so that the stirring effect is not good enough.

In order to improve the stirring performance, the chinese patent with publication number CN206444611U discloses a movable chemical material multi-stirring device reaction kettle, which comprises a kettle body, wherein a reaction chamber is arranged inside the kettle body, and a first stirring device, a second stirring device and a third stirring device are arranged in the reaction chamber; the first stirring device consists of a first gear, a first stirring shaft and a stirring frame; the second stirring device consists of a second gear, a second stirring shaft and a spiral stirring plate; the third stirring device consists of a second motor, a third stirring shaft and stirring blades; according to the invention, materials in the middle of the kettle body are efficiently stirred and mixed through rotation and revolution of the first stirring device and the second stirring device; and stirring and mixing the materials at the bottom of the kettle body through a third stirring device.

Foretell reation kettle need set up 2 at least motors, goes respectively to order about first agitating unit and second agitating unit to stir the material at reation kettle middle part and orders about the material of third agitating unit to the reation kettle bottom and stirs. There are at least 2 deficiencies: 1. the number of driving devices provided is large, which results in a significant increase in production cost; 2. three stirring devices driven by a plurality of driving mechanisms can only stir peripheral materials in the horizontal direction, so that the uniform mixing effect between the materials at the middle part and the bottom of the reaction kettle is poor.

Disclosure of Invention

Aiming at the defect that even a plurality of driving mechanisms are used in the stirring device in the prior art, the stirring device can only horizontally stir and mix materials, so that the material stirring effect is poor, the invention provides the energy-saving automatic stirrer, and the materials can be quickly and uniformly mixed by only arranging one motor.

In order to solve the technical problem, the invention is solved by the following technical scheme:

the utility model provides an energy-saving automatic mixer, includes staving, vertical setting up in the staving (mixing) shaft in, be located staving upper end and order about (mixing) shaft pivoted driving motor, be provided with on the (mixing) shaft with the synchronous pivoted stirring module of (mixing) shaft, be provided with between staving and (mixing) shaft and order about the stirring module and make reciprocating up-and-down motion along with the rotation of (mixing) shaft's rotation complementary unit, complementary unit includes that the driven shaft that sets up, the vertical fixation on the driven shaft rotate in staving top level, fixed setting on the stirring module and cup joint the complex bearing with the (mixing) shaft, with the outer lane outer wall fixed installation piece of bearing, both ends rotate the second crank arm that sets up and order about driven shaft and (mixing) shaft synchronous pivoted link gear respectively with.

By adopting the scheme, only one motor is used as a power source in the scheme, the stirring module rotates along with the stirring shaft under the driving of the motor, the added auxiliary mechanism drives the driven shaft to synchronously rotate with the stirring shaft by virtue of the power of the motor through the linkage mechanism so as to drive the first crank arm to rotate, the first crank arm drives the second crank arm to rotate and move up and down in the rotating process, the second crank arm moves to drive the bearing to reciprocate and lift up and down, and finally the stirring module reciprocates and lifts up and down, because of the arrangement of the bearing, the inner ring of the bearing is in the rotating motion synchronous with the stirring module, the outer ring of the bearing moves up and down along with the second crank arm, after the bearing is arranged, the stirring module can simultaneously rotate and reciprocate and lift up and down, the second crank arm cannot twist, and the rotation and the reciprocating lifting of the stirring module can horizontally and vertically stir materials in the lifting process, the stirring time is shortened remarkably, the stirring efficiency is increased, materials can be mixed quickly only by arranging one motor, the equipment cost is reduced effectively, energy is saved, and the stirring efficiency is improved effectively.

Preferably, the linkage mechanism is a bevel gear transmission mechanism, which comprises a first bevel gear fixedly arranged on the stirring shaft above the bearing and a second bevel gear fixed on the driven shaft and vertically meshed with the first bevel gear.

By adopting the scheme, the bevel gear transmission mechanism comprises two bevel gears which are vertically arranged, when one bevel gear rotates, the bevel gear on the other side can synchronously rotate, so that the driven shaft and the stirring shaft can be driven to synchronously rotate for driving the first crank arm to rotate.

Preferably, the linkage mechanism is a worm gear mechanism, and comprises a worm fixedly arranged above the bearing on the stirring shaft and a worm wheel fixed on the driven shaft and meshed with the worm.

By adopting the scheme, the worm gear mechanism can drive the worm wheel to rotate by utilizing the rotation of the worm, so that the worm is arranged on the stirring shaft, and after the worm wheel is arranged on the driven shaft, the worm and the worm wheel can be driven to rotate along with the rotation of the stirring shaft, and finally the driven shaft is driven to rotate.

Preferably, a feeding hole is formed above the barrel body, a protection mechanism for preventing the materials from entering the auxiliary mechanism is arranged between the stirring shaft and the barrel body, and the protection mechanism comprises a first partition plate horizontally arranged at the lower end of the bearing outer ring and a second partition plate vertically and upwards arranged on one side of the first partition plate close to the material hole and extending out of the barrel body.

By adopting the scheme, the first partition plate and the second partition plate are arranged to prevent materials from entering the auxiliary mechanism during feeding or stirring, so that the auxiliary mechanism is ensured to be always in an effective movement state.

Preferably, the stirring module comprises a guide sleeve which is longitudinally guided and arranged outside the stirring shaft and a stirring and material throwing mechanism which is fixed outside the guide sleeve and used for throwing the material after being rolled, and an inner ring of the bearing is sleeved and fixed outside the guide sleeve.

Adopt above-mentioned scheme, order about the stirring module through the uide bushing and can only make elevating movement along the (mixing) shaft, ensure at the (mixing) shaft rotation in-process that the stirring module is in synchronous pivoted state, and the stirring is got rid of the circulation that sets up further increase material of material mechanism, increases the homogeneity of stirring.

Preferably, the stirring and throwing mechanism comprises a stirring block arranged on the stirring shaft, the stirring block is hollow inside, and openings for materials to enter are formed in the upper end face and the lower end face of the stirring block.

By adopting the scheme, the materials are thrown out through the opening at the lower end after entering the interior of the stirring block through the opening at the upper end, so that the materials at the upper part can be continuously and downwards transported and stirred.

Preferably, the stirring blocks are distributed in a cross shape, and openings are arranged at two ends of the upper end surface and the lower end surface of each stirring block and at concave positions at two sides of each stirring block.

By adopting the scheme, the materials continuously enter the stirring block from the upper end opening, part of the materials are thrown out from the concave parts on the two sides, and part of the materials are thrown out from the lower end opening, so that the material circulation is further increased, and the stirring uniformity is increased.

Preferably, reinforced partition plates for materials to pass through are horizontally or longitudinally arranged in the stirring block at intervals.

By adopting the scheme, the arrangement of the reinforcing partition plate increases the way for materials to pass through on one hand, and increases the deformation resistance of the stirring block on the other hand.

Due to the adoption of the technical scheme, the invention has the following remarkable technical effects: 1. through the arrangement of the auxiliary mechanism, the whole device can drive the stirring module to rotate and reciprocate to move up and down only by using a motor as a power source, so that the manufacturing cost of equipment is effectively reduced and the energy consumption is saved; 2. in the linkage mechanism, the first crank arm and the second crank arm in the auxiliary mechanism are prevented from being damaged by torsional force caused by rotation of the stirring mechanism through the ingenious arrangement of the bearing, so that the equipment can be ensured to operate orderly; 3. the protective mechanism can synchronously lift along with the reciprocating lifting of the stirring module, so that the stirring module can be lifted smoothly, and materials are prevented from entering the auxiliary mechanism; 4. the stirring module is the setting of "ten" word to one side, and set up the opening in the both sides of terminal surface and both sides depressed part under last, when the stirring module was made rotation and reciprocating up-and-down motion, the material can be constantly from the opening of up end enter into the stirring module and respectively from the opening of both sides depressed part and the opening of terminal surface is thrown away down, thereby showing improvement material mixing efficiency, though short stirring time, this energy-saving automatic mixer only need set up a motor just can quick mixing material, effectively reduce equipment cost, energy-conservation and effectively improve stirring efficiency.

Drawings

FIG. 1 is a top view of an energy efficient automatic blender of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is an isometric view of the assist mechanism and guard mechanism of the present invention.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a barrel body; 101. a feeding port; 102. a discharge opening; 2. plugging; 3. a stirring shaft; 301. a round bar section; 302. a regular hexagonal section; 4. a stirring module; 401. a guide sleeve; 402. stirring blocks; 403. reinforcing the partition plate; 5. an opening; 6. a bearing; 7. a limit screw; 701. mounting blocks; 8. a protection mechanism; 801. a first partition plate; 802. a second partition plate; 9. a worm and gear mechanism; 901. a worm; 902. a worm gear; 10. a driven shaft; 11. a first crank arm; 12. a second crank arm.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

An energy-saving automatic stirrer is shown in figures 1-4 and comprises a barrel body 1, a stirring shaft 3 vertically arranged in the barrel body 1, and a driving motor positioned at the upper end of the barrel body 1 and used for driving the stirring shaft 3 to rotate, wherein a feeding opening 101 is formed in the upper end of the barrel body 1, a discharging opening 102 is formed in the lower end of the barrel body 1, and a plug 2 capable of opening or closing the discharging opening 102 is arranged on the discharging opening 102. The stirring shaft 3 is provided with a stirring module 4 which synchronously rotates with the stirring shaft 3, and the stirring module 4 comprises a guide sleeve 401 which is longitudinally guided and arranged outside the stirring shaft 3 and a stirring and throwing mechanism which is fixed outside the guide sleeve 401 and is used for throwing the material after being rolled. The stirring shaft 3 comprises a round rod section 301 at the upper end and a regular hexagon section 302 at the lower end, and the guide sleeve 401 is provided with a guide groove for the regular hexagon section 302 to penetrate through, so that after the guide groove is arranged, the whole stirring module 4 can only move along the axial direction of the stirring shaft 3.

The stirring and throwing mechanism comprises a stirring block 402 arranged on a stirring shaft 3, the stirring block 402 is hollow inside, openings 5 for materials to enter are arranged on the upper end face and the lower end face of the stirring block 402, preferably, the stirring block 402 is distributed in a cross shape, the openings 5 are arranged at the two ends and the two side concave parts of the upper end surface and the lower end surface of the stirring block 402, so that the arrangement has the advantages that the materials continuously enter the stirring block 402 from the upper end opening 5, part of the materials are thrown out from the two side concave parts along with the rotation of the stirring block 402, and part of the materials are thrown out from the lower end opening 5, the circulation of the materials is obviously increased and the stirring uniformity is increased by combining the stirring capacity of the stirring block 402, reinforcing partition plates 403 for materials to pass through are horizontally or longitudinally arranged in the stirring block 402 at intervals, and the arrangement of the reinforcing partition plates 403 increases the material passing way on one hand and increases the deformation resistance of the stirring block 402 on the other hand.

In order to further improve the stirring performance, an auxiliary mechanism for driving the stirring module 4 to perform reciprocating lifting motion along with the rotation of the stirring shaft 3 is arranged between the barrel body 1 and the stirring shaft 3, the auxiliary mechanism comprises a driven shaft 10 horizontally and rotatably arranged above the barrel body 1, a first crank arm 11 vertically fixed on the driven shaft 10, a bearing 6 fixedly sleeved outside the guide sleeve 401, an installation block 701 fixed with the outer wall of the outer ring of the bearing 6, a second crank arm 12 with two ends respectively rotatably arranged with the installation block 701 and the first crank arm 11, and a linkage mechanism arranged between the stirring shaft 3 and the driven shaft 10 for driving the driven shaft 10 and the stirring shaft 3 to synchronously rotate, and limit screws 7 for limiting the axial motion of the bearing 6 along the guide sleeve 401 are arranged at the upper end and the lower end of the inner ring of the bearing 6 on the guide sleeve 401.

The linkage mechanism is a bevel gear transmission mechanism (not shown in the figure) or a worm gear mechanism 9, and when the linkage mechanism is the bevel gear transmission mechanism, the linkage mechanism comprises a first bevel gear fixedly arranged on the stirring shaft 3 above the bearing 6 and a second bevel gear fixedly arranged on the driven shaft 10 and vertically meshed with the first bevel gear; when the link gear is worm gear 9, the link gear includes worm 901 that fixedly sets up in bearing 6 top on (mixing) shaft 3 and fix on driven shaft 10 with worm wheel 902 of worm 901 meshing, what this scheme adopted is worm gear 9, utilize the rotation of worm 901 to drive the rotation of worm wheel 902, so, set up worm 901 on (mixing) shaft 3, after setting up worm wheel 902 on driven shaft 10, along with the rotation of (mixing) shaft 3, can drive worm 901 and worm wheel 902 and rotate, finally drive driven shaft 10 and rotate.

In order to avoid the influence of the material on the auxiliary mechanism, a protection mechanism 8 for avoiding the material from entering the auxiliary mechanism is arranged between the stirring shaft 3 and the barrel body 1, the protection mechanism 8 comprises a first partition plate 801 horizontally arranged at the lower end of the outer ring of the bearing 6 and a second partition plate 802 vertically and upwards arranged on one side of the first partition plate 801 close to the material port and extending out of the barrel body 1, and the first partition plate is in clearance fit with the inner wall of the barrel body 1 of the second partition plate or in piston type sealing fit through arranging one layer of rubber layer.

The method has the advantages that: 1. through the arrangement of the auxiliary mechanism, the whole device can drive the stirring module 4 to rotate and reciprocate to move up and down only by using a motor as a power source, so that the manufacturing cost of equipment is effectively reduced and the energy consumption is saved; 2. in the linkage mechanism, the first crank arm 11 and the second crank arm 12 in the auxiliary mechanism are prevented from being damaged by torsional force caused by rotation of the stirring mechanism through the ingenious arrangement of the bearing 6, and the equipment can be ensured to operate orderly; 3. the protective mechanism 8 can synchronously lift along with the reciprocating lifting of the stirring module 4, so that the stirring module 4 can be lifted smoothly, and materials are prevented from entering the auxiliary mechanism; 4. stirring module 4 is the setting of "ten" word to one side, and set up opening 5 in the both sides of terminal surface and both sides depressed part under last, when stirring module 4 makes rotation and reciprocating motion, the material can be constantly in entering into stirring module 4 from opening 5 of up end and be thrown away from opening 5 of both sides depressed part and opening 5 of terminal surface down respectively, thereby show improvement material mixing efficiency, though short stirring time, this energy-saving automatic mixer only need set up a motor just can quick mixing material, effectively reduce equipment cost, energy-conservation and effectively improve stirring efficiency.

Claims

1. The utility model provides an energy-saving automatic mixer, includes staving (1), vertical (mixing) shaft (3) that set up in staving (1), is located staving (1) upper end and orders about (mixing) shaft (3) pivoted driving motor, its characterized in that: a stirring module (4) which rotates synchronously with the stirring shaft (3) is arranged on the stirring shaft (3), an auxiliary mechanism for driving the stirring module (4) to do reciprocating lifting motion along with the rotation of the stirring shaft (3) is arranged between the barrel body (1) and the stirring shaft (3), the auxiliary mechanism comprises a driven shaft (10) horizontally arranged above the barrel body (1) in a rotating mode, a first crank arm (11) vertically fixed on the driven shaft (10), a bearing (6) fixedly arranged on the stirring module (4) and in sleeve joint with the stirring shaft (3), an installation block (701) fixed with the outer wall of the outer ring of the bearing (6), a second crank arm (12) with two ends respectively arranged in a rotating mode with the installation block (701) and the first crank arm (11), and a linkage mechanism arranged between the stirring shaft (3) and the driven shaft (10) and driving the driven shaft (10) and the stirring shaft (3) to rotate synchronously.

2. The energy-saving automatic mixer of claim 1, wherein: the linkage mechanism is a bevel gear transmission mechanism and comprises a first bevel gear fixedly arranged on the stirring shaft (3) above the bearing (6) and a second bevel gear which is fixed on the driven shaft (10) and vertically meshed with the first bevel gear.

3. The energy-saving automatic mixer of claim 1, wherein: the linkage mechanism is a worm gear mechanism (9) and comprises a worm (901) fixedly arranged above the bearing (6) on the stirring shaft (3) and a worm wheel (902) which is fixed on the driven shaft (10) and is meshed with the worm (901).

4. The energy-saving automatic mixer of claim 1, wherein: be provided with feed inlet (101) above staving (1), be provided with between (mixing) shaft (3) and staving (1) and avoid the material to enter into complementary unit's protection machanism (8), protection machanism (8) include in bearing (6) outer lane lower extreme level set up first division board (801) and in first division board (801) be close to the vertical second division board (802) that upwards set up of one side of material mouth stretch out to staving (1) outside.

5. The energy-saving automatic mixer of claim 1, wherein: the stirring module (4) comprises a guide sleeve (401) which is longitudinally guided and arranged outside the stirring shaft (3) and a stirring and material throwing mechanism which is fixed outside the guide sleeve (401) and used for throwing materials after being rolled, and an inner ring of the bearing (6) is sleeved and fixed outside the guide sleeve (401).

6. The energy-saving automatic mixer of claim 5, wherein: the stirring and material throwing mechanism comprises a stirring block (402) arranged on a stirring shaft (3), wherein the stirring block (402) is hollow inside and is provided with an opening (5) for materials to enter at the upper end surface and the lower end surface of the stirring block (402).

7. The energy-saving automatic mixer of claim 1, wherein: the stirring blocks (402) are distributed in a cross shape, and openings (5) are arranged at the two ends of the upper end surface and the lower end surface of each stirring block (402) and at the concave parts at the two sides.

8. The energy-saving automatic mixer of claim 7, wherein: reinforced baffle plates (403) which can be used for materials to pass through are horizontally or longitudinally arranged in the stirring block (402) at intervals.