CN210646240U - Feeding and discharging positioning mechanism of high-power double-cone mixer - Google Patents
Feeding and discharging positioning mechanism of high-power double-cone mixer Download PDFInfo
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- CN210646240U CN210646240U CN201921361904.1U CN201921361904U CN210646240U CN 210646240 U CN210646240 U CN 210646240U CN 201921361904 U CN201921361904 U CN 201921361904U CN 210646240 U CN210646240 U CN 210646240U
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Abstract
The utility model discloses a high-power bipyramid type mixes quick-witted business turn over material positioning mechanism belongs to and mixes quick-witted technical field. The positioning mechanism of the utility model is arranged between the support rack and the tank body, and comprises a position detection mechanism and a bolt positioning actuating mechanism, wherein the bolt positioning actuating mechanism comprises a cylinder, a positioning pin and a positioning groove arranged on the outer wall of one side of the tank body, and the position of the positioning pin corresponds to the position of the positioning groove when the tank body is positioned at the feeding and discharging position; the position detection mechanism is arranged between the support rack and the tank body and is used for detecting the feeding and discharging positions of the tank body. The utility model discloses utilize the business turn over material position of position detection mechanism detection jar body to the signal that targets in place that will detect and obtain is as bolt location actuating mechanism's working signal, realizes the jar body of bipyramid type mixer and shuts down automatic positioning, and the position of the jar body stops the accuracy when having guaranteed the business turn over material, and the jar body of being convenient for is input and output material, is particularly suitable for the location of high-power bipyramid type mixer, can be used to on the machine that maximum power reaches 200KW mixes.
Description
Technical Field
The utility model relates to a mix the machine, more specifically says, relates to a high-power bipyramid type mixes quick-witted business turn over material positioning mechanism.
Background
A double cone mixer (double cone mixer) refers to a mixing device that mixes various powders uniformly by rotating a tank. The powder or granular materials are conveyed into a double-cone container in a vacuum mode or manually fed into the double-cone container, and the materials are subjected to complex impact motion in the container along with the continuous rotation of the container to achieve uniform mixing.
The double-cone mixer is mainly composed of a tank body, a driving device, a slip ring box, a support rack and the like, a motor and a speed reducer drive the mixing tank body to rotate through gear transmission, various prepared powder materials are added into the mixing tank body during working, the materials are repeatedly polymerized and separated by means of gravity and centrifugal force through rotation of the tank body to achieve uniform mixing, and the mixed materials are discharged from a discharge port by means of dead weight.
For a high-power and ultrahigh-power double-cone type mixer, due to cost and technical reasons, a stepping motor cannot be used for driving a tank body to rotate, so that a braking system is usually used for positioning, but a braking device is quickly abraded, and the safety performance and the positioning accuracy are difficult to guarantee. The jar body of bipyramid type mixer is under gravity and inertia effect, especially is higher at the mixed material proportion, and under the action of material gravity, the stop position of jar body often inclines by a wide margin, and the discharge opening state down completely not this moment has great influence to the discharge of material, easily leads to the material to discharge incompletely.
In addition, in the feeding process of the double-cone mixer, the connection between the connection station and the feeder and the feeding hole can be influenced by the rotation of the tank body. In order to prevent the mixer from rotating during feeding, the Chinese patent number ZL201620677595.9, the date of granted bulletin is 2017, 4 and 19, and the name of the invention creation is as follows: the utility model provides a cylinder can step-by-step pivoted compounding device, this application relates to a cylinder can step-by-step pivoted compounding device, including hollow cylinder, the cylinder includes middle cylindricality district, and the toper district at both ends, the bottom and the cylindricality district phase-match in toper district, the top in toper district is fixed in the frame, rotate with the frame and be connected, the frame sets up and a driving roll pivoted motor in the one end of cylinder, the business turn over material mouth of a pair of symmetry has been seted up on the cambered surface in cylindricality district, be fixed with a sealed shrouding on the business turn over material mouth, motor and power, the switch establishes ties into the return circuit, the switch includes the normally open switch and the point contact switch that connect in parallel each. This application utilizes the point to touch the step-by-step motion of switch realization cylinder, offers a opening towards the bolt hole at both ends in the toper district of cylinder, be fixed with one in the frame with bolt hole assorted bolt, when the feeding, utilize the bolt to insert the downthehole realization cylinder location of bolt, the cylinder takes place to rotate when having prevented the feeding. However, the problem of inclination of the double-cone mixer during discharging after mixing cannot be effectively solved, and because the bolt is very difficult to insert manually into the bolt hole in the rotating process of the roller, especially the high-power double-cone mixer which cannot use the stepping motor is difficult to accurately position the stop position of the tank body.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome the not enough of the difficult location of the jar body of current bipyramid type mixer when business turn over material, provide a high-power bipyramid type mixer business turn over material positioning mechanism, adopt the technical scheme of the utility model, utilize position detection mechanism to detect the business turn over material position of the jar body to the signal that targets in place that will detect and obtain is as bolt location actuating mechanism's operating signal, utilize cylinder drive locating pin and constant head tank to cooperate, realize that the jar body of bipyramid type mixer shuts down automatic positioning, the position of the jar body stops the accuracy when having guaranteed business turn over material, the jar body business turn over material of being convenient for is particularly suitable for the location of high-power bipyramid type mixer, can be used to more than power 5.5KW, on.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a high-power bipyramid type mixer feeding and discharging positioning mechanism, install between support rack and the jar body, including position detection mechanism and bolt location actuating mechanism, bolt location actuating mechanism include the cylinder of fixed mounting on support rack, with the flexible end of cylinder be connected the locating pin and locate the constant head tank on the outer wall of jar body one side, the position of locating pin and jar body be in feeding and discharging position when the position of positioning groove corresponding; the position detection mechanism is arranged between the support rack and the tank body and used for detecting the feeding and discharging positions of the tank body and taking the in-place signal obtained by detection as the working signal of the air cylinder.
Furthermore, the position detection mechanism comprises a signal reflection sheet and a photoelectric sensing switch, the signal reflection sheet is fixedly arranged on one side of the tank body, the photoelectric sensing switch is fixedly arranged on the supporting rack, the detection head of the photoelectric sensing switch faces the side, provided with the signal reflection sheet, of the tank body, and the position of the photoelectric sensing switch corresponds to the position of the signal reflection sheet when the tank body is located at the feeding and discharging position.
Furthermore, the bolt positioning actuating mechanism further comprises a positioning sleeve, the positioning sleeve is fixed on the supporting rack, the positioning pin is slidably mounted in the positioning sleeve, and one end of the positioning pin is hinged with a piston rod of the air cylinder.
Furthermore, one end of the positioning pin, which is matched with the positioning groove, is of a conical structure.
Furthermore, the positioning groove is arranged on a groove frame fixed on the outer wall of the lower side of the tank body, and a counterweight balance block for balancing the weight of the groove frame is further arranged on the outer wall of the upper side of the tank body.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a high-power bipyramid type mixer feeding and discharging positioning mechanism, it is installed between support rack and jar body, including position detection mechanism and bolt location actuating mechanism two parts, position detection mechanism is used for detecting the feeding and discharging position of jar body, and regard the signal that targets in place that obtains that detects as the operating signal of bolt location actuating mechanism, utilize cylinder drive locating pin and constant head tank to cooperate, realize the jar body of bipyramid type mixer and shut down automatic positioning, the position of jar body stops the accuracy when having guaranteed the feeding and discharging, be convenient for jar body feeding and discharging, especially be suitable for the location of high-power bipyramid type mixer, can be used in the power more than 5.5KW, the maximum power reaches on the mixer of 200 KW;
(2) the utility model discloses a high-power bipyramid type mixer feeding and discharging positioning mechanism, its position detection mechanism include signal reflection piece and photoelectric sensing switch, utilize photoelectric sensing switch to detect the position of jar body, need not contact detection, detect the precision height, response speed is fast, long service life, stability is good;
(3) the utility model discloses a high-power bipyramid type mixer feeding and discharging positioning mechanism, it is in bolt location actuating mechanism, still include the position sleeve, the position sleeve is fixed in on the support rack, the locating pin is slidably mounted in the position sleeve, and one end of locating pin is articulated mutually with the piston rod of cylinder, utilize the position sleeve to install the locating pin, make the locating pin flexible stable, the position precision is high, and can effectively bear jar body low-speed rotation inertia impulsive force, improve the structural stability of locating pin; the positioning pin can be hinged with a piston rod of the cylinder, so that the mounting precision requirement of the positioning pin and the cylinder is reduced, and the positioning mechanism is convenient to mount on the double-cone mixer;
(4) the utility model discloses a high-power bipyramid type mixer feeding and discharging positioning mechanism, the one end that its locating pin and constant head tank cooperate is the toper structure, is convenient for guide the locating pin into the constant head tank, has improved the stability and the reliability of jar body positioning action;
(5) the utility model discloses a high-power bipyramid type mixes quick-witted business turn over material positioning mechanism, its constant head tank are located and are fixed on the tank frame on the outer wall of one side of the tank body is on one side off the left, still are equipped with the counter weight balancing piece that is used for balanced tank frame weight on the outer wall of one side on the left of the tank body, have guaranteed the stability that bipyramid type mixes quick-witted primary structure.
Drawings
Fig. 1 is a schematic structural diagram of a feeding and discharging positioning mechanism of a high-power double-cone mixer of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a support stand; 2. a motor; 3. a transmission mechanism; 4. a speed reducer; 5. a driving gear; 6. a driven gear; 7. a rotating shaft; 8. a tank body; 9. a signal reflection sheet; 10. a photoelectric sensing switch; 11. a cylinder; 12. a positioning sleeve; 13. positioning pins; 14. and (6) positioning a groove.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
Referring to fig. 1, the feeding and discharging positioning mechanism of the high-power double-cone mixer of the embodiment, the double-cone mixer mainly comprises a support rack 1, a motor 2, a transmission mechanism 3, a speed reducer 4, a driving gear 5, a driven gear 6, a rotating shaft 7 and a tank body 8, wherein the tank body 8 is provided with an upper conical structure and a lower conical structure, the upper part of the tank body is provided with a feed inlet, the lower part of the tank body is provided with a discharge outlet, the left end and the right end of the tank body 8 are arranged on the support rack 1 through the rotating shaft 7, one end of the rotating shaft 7 is provided with the driven gear 6, the motor 2 is fixed at the bottom of the support rack 1, the speed reducer 4 is arranged on the support rack 1, an output shaft, the transmission mechanism 3 can adopt a belt transmission mechanism, a driving gear 5 is installed on an output shaft of the speed reducer 4, and the driving gear 5 is meshed with a driven gear 6. During operation, motor 2 drives reduction gear 4 through drive mechanism 3 and works, and reduction gear 4 drives pivot 7 rotation through gear drive, and then drives jar 8 rotation and mix powdered material.
The feeding and discharging positioning mechanism of the high-power double-cone mixer is arranged between a support rack 1 and a tank body 8 and comprises a position detection mechanism and a bolt positioning actuating mechanism, in order to facilitate the arrangement of the positioning mechanism, the positioning mechanism is preferably arranged on one side, far away from a driven gear 6, of the tank body 8, the bolt positioning actuating mechanism comprises an air cylinder 11 fixedly arranged on the support rack 1, a positioning pin 13 connected with the telescopic end of the air cylinder 11 and a positioning groove 14 arranged on the outer wall of one side of the tank body 8, and the position of the positioning pin 13 corresponds to the position of the positioning groove 14 when the tank body 8 is positioned at the feeding and discharging position; the position detection mechanism is arranged between the support rack 1 and the tank body 8 and is used for detecting the feeding and discharging positions of the tank body 8 and taking the in-place signal obtained by detection as a working signal of the air cylinder 11. When feeding or stopping discharging, the motor 2 drives the tank body 8 to run at a low speed, when the position detection mechanism detects that the tank body 8 moves in place, a working signal is sent to the air cylinder 11 and the motor 2, the motor 2 stops running freely, and meanwhile, the air cylinder 11 acts to drive the positioning pin 13 to be inserted into the positioning groove 14, so that the tank body 8 is positioned and stopped at a feeding and discharging position, and feeding or discharging is convenient.
As shown in fig. 1, in this embodiment, the position detection mechanism includes a signal reflection sheet 9 and a photoelectric sensing switch 10, the signal reflection sheet 9 is fixedly installed on one side of the tank 8, the photoelectric sensing switch 10 is fixedly installed on the support rack 1, a detection head of the photoelectric sensing switch 10 faces the side of the tank 8 where the signal reflection sheet 9 is installed, a position of the photoelectric sensing switch 10 corresponds to a position of the signal reflection sheet 9 when the tank 8 is located at a feeding and discharging position, when the tank 8 rotates to the feeding and discharging position, the signal reflection sheet 9 just faces the photoelectric sensing switch 10, the photoelectric sensing switch 10 receives an optical signal reflected by the signal reflection sheet 9 and sends out a positioning signal, so as to control the cylinder 11 to perform a positioning operation. The position of the tank body 8 is detected by the photoelectric sensing switch 10, contact detection is not needed, the detection precision is high, the response speed is high, the service life is long, and the stability is good. In addition, in the bolt positioning actuating mechanism, the bolt positioning actuating mechanism also comprises a positioning sleeve 12, the positioning sleeve 12 is fixed on the support rack 1, a positioning pin 13 is slidably mounted in the positioning sleeve 12, one end of the positioning pin 13 is hinged with a piston rod of the air cylinder 11, the positioning pin 13 can stably slide in the positioning sleeve 12, so that the positioning pin 13 is stable in stretching and retracting and high in position precision, in the process, the motor 2 is freely stopped, and the speed reducer 4 has no forced torque, so that the positioning sleeve 12 can effectively bear the inertia impact force generated by the low-speed rotation of the tank body 8, and the structural stability of the positioning pin 13 is improved; in addition, the positioning pin 13 can be hinged with a piston rod of the air cylinder 11, so that the requirement on the installation accuracy of the positioning pin 13 and the air cylinder 11 is lowered, and the positioning mechanism can be conveniently installed on the double-cone mixer. In order to improve the matching stability of the positioning pin 13 and the positioning groove 14, one end of the positioning pin 13 matched with the positioning groove 14 is in a conical structure, so that the positioning pin 13 is conveniently led into the positioning groove 14, and the stability and the reliability of the positioning action of the tank body 8 are improved. The positioning groove 14 is formed in the groove frame fixed on the outer wall of the lower side of the tank body 8, a chamfer convenient for guiding the positioning pin 13 into the groove frame can be designed at one end of the positioning groove 14 matched with the positioning pin 13, and a counterweight balance block used for balancing the weight of the groove frame is further arranged on the outer wall of the upper side of the tank body 8 so as to ensure the stable rotation of the tank body 8, so that the stability of the original structure of the double-cone mixer is ensured.
In order to further understand the content of the present invention, the working process of the high-power double-cone mixer feeding and discharging positioning mechanism of the present invention is now briefly explained with reference to fig. 1:
1. positioning before feeding: the tank body 8 is driven to a vertical position by low-speed operation (less than 5HZ), the positioning pin 13 is pushed out by the air cylinder 11 when the photoelectric sensing switch 10 senses a signal, the tank body 8 stops operating at the same time (the speed is low, the inertia can be ignored, and the high-speed stop can not be realized), and after the positioning is finished, the feeding hole can be connected with the feeder under the action of the docking station, so that continuous automatic feeding is formed, and the continuous automatic feeding is safe and reliable;
2. mixing: after the feeding is finished, the butterfly valve is closed, the connection station is lifted, the air cylinder 11 is retracted, the mixer runs for a certain time (mixing time is set) in a free state, and after the mixing is finished, the mixer stops freely;
3. positioning before discharging: after the mixing is finished, the tank body 8 is driven to be in a vertical position by low-speed operation (less than 5HZ), the positioning pin 13 is pushed out under the pushing of the air cylinder 11 when the photoelectric sensing switch 10 senses a signal, the tank body 8 stops operating at the same time (the speed is low, the inertia can be ignored, and the high-speed stop cannot be realized), and after the positioning is finished, the discharge port can be connected with the material receiving tank under the action of the receiving station, so that continuous automatic discharge is formed, and the automatic discharging device is safe and reliable.
The utility model discloses a high-power bipyramid type mixes quick-witted business turn over material positioning mechanism, utilize the business turn over material position that position detection mechanism detected jar body, and the signal that targets in place that will detect obtains is as bolt location actuating mechanism's working signal, utilize cylinder drive locating pin and constant head tank to cooperate, realize that the jar body of bipyramid type mixes quick-witted shuts down automatic positioning, the position of the jar body stops the accuracy when having guaranteed the business turn over material, the jar body business turn over material of being convenient for, especially, be suitable for the location that high-power bipyramid type mixes quick-witted, can be used to more than the power 5.5 KW.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-power bipyramid type mixes quick-witted business turn over material positioning mechanism, installs between supporting rack (1) and jar body (8), its characterized in that: the automatic feeding and discharging device comprises a position detection mechanism and a bolt positioning execution mechanism, wherein the bolt positioning execution mechanism comprises an air cylinder (11) fixedly arranged on a supporting rack (1), a positioning pin (13) connected with the telescopic end of the air cylinder (11) and a positioning groove (14) arranged on the outer wall of one side of a tank body (8), and the position of the positioning pin (13) corresponds to the position of the positioning groove (14) when the tank body (8) is at the feeding and discharging position; the position detection mechanism is arranged between the support rack (1) and the tank body (8) and used for detecting the feeding and discharging positions of the tank body (8) and taking the in-place signals obtained through detection as working signals of the air cylinder (11).
2. The high power double cone mixer feeding and discharging positioning mechanism according to claim 1, wherein: position detection mechanism include signal reflector plate (9) and photoelectric sensing switch (10), signal reflector plate (9) fixed mounting in one side of the jar body (8), photoelectric sensing switch (10) fixed mounting on supporting rack (1), and the detection head of photoelectric sensing switch (10) one side of installing signal reflector plate (9) towards the jar body (8), the position of photoelectric sensing switch (10) and the position of the signal reflector plate (9) when the jar body (8) is in the business turn over material position corresponding.
3. The feeding and discharging positioning mechanism of the high-power double-cone mixer as claimed in claim 1 or 2, wherein: in bolt location actuating mechanism, still include position sleeve (12), position sleeve (12) be fixed in on support rack (1), locating pin (13) slidable mounting in position sleeve (12), and the one end of locating pin (13) is articulated mutually with the piston rod of cylinder (11).
4. The high power double cone mixer feeding and discharging positioning mechanism according to claim 3, wherein: one end of the positioning pin (13) matched with the positioning groove (14) is of a conical structure.
5. The high power double cone mixer feeding and discharging positioning mechanism according to claim 4, wherein: the positioning groove (14) is arranged on a groove frame fixed on the outer wall of the lower side of the tank body (8), and a balance weight used for balancing the weight of the groove frame is further arranged on the outer wall of the upper side of the tank body (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921361904.1U CN210646240U (en) | 2019-08-21 | 2019-08-21 | Feeding and discharging positioning mechanism of high-power double-cone mixer |
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| CN201921361904.1U CN210646240U (en) | 2019-08-21 | 2019-08-21 | Feeding and discharging positioning mechanism of high-power double-cone mixer |
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| CN210646240U true CN210646240U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307821A (en) * | 2021-12-31 | 2022-04-12 | 浙江汉信科技有限公司 | Mixer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307821A (en) * | 2021-12-31 | 2022-04-12 | 浙江汉信科技有限公司 | Mixer |
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