CN215901706U - Bellows type granulation control ring adjusting device of vertical mixing granulator - Google Patents
Bellows type granulation control ring adjusting device of vertical mixing granulator Download PDFInfo
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- CN215901706U CN215901706U CN202121727826.XU CN202121727826U CN215901706U CN 215901706 U CN215901706 U CN 215901706U CN 202121727826 U CN202121727826 U CN 202121727826U CN 215901706 U CN215901706 U CN 215901706U
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Abstract
The utility model discloses a corrugated pipe type granulation control ring adjusting device of a vertical type mixing granulator, which comprises a discharge channel arranged at the center of the bottom of a rotary cylinder of the vertical type mixing granulator, and a corrugated pipe arranged above the discharge channel and higher than the bottom of the rotary cylinder of the vertical type mixing granulator, wherein the corrugated pipe is used as a granulation control ring for controlling granulation time; the corrugated pipe is coaxial with the rotation axis of the rotation cylinder; the corrugated pipe is characterized in that a linear actuating element is arranged above the corrugated pipe, a downward vertical telescopic rod coaxial with the rotation axis of the rotation cylinder is arranged on the linear actuating element, a cross bar is connected to the middle of the upper port of the corrugated pipe, a guide hole coaxial with the rotation axis of the rotation cylinder is formed in the cross bar, and the lower end of the telescopic rod of the linear actuating element is rotatably connected in the guide hole of the cross bar and is axially limited through a baffle and a fastening screw which are arranged at the lower end of the telescopic rod. The utility model realizes the continuous granulation of the mixing granulator and improves the granulation quality.
Description
Technical Field
The utility model relates to the technical field of mixing granulators, in particular to a corrugated pipe type granulation control ring adjusting device of a vertical mixing granulator.
Background
The mixing granulator is a forming machine capable of manufacturing materials into particle shapes, and is widely applied to the fields of chemical industry, petrifaction, pharmacy, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and the like. In many applications, such as fertilizer, medicine, etc., it is desirable to first mix the materials and then granulate them.
In the prior art, reference is made to a mixing granulator of patent application No. CN 107051330a and an intensive mixing granulator of patent application No. CN 108355581 a for typical mixing granulator configurations.
The mixing granulator has the following problems when in use: the working mode of the mixing granulator is an intermittent working mode, a batch of materials are intensively added into the barrel during working, then the feed inlet and the discharge outlet are closed, then mixing granulation is carried out, and integral discharging is carried out after granulation is finished. The intermittent working mode of the mixing granulator cannot meet the requirement of continuous and uninterrupted material treatment on a production line. In addition, for some materials with special temperature requirements during granulation, centralized feeding and discharging of the intermittently-operated mixing granulator can cause uneven temperature control of the materials, thereby being not beneficial to improving the granulation quality. Furthermore, the intermittent operation mode requires manual assistance and consumes a certain ineffective time, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a corrugated pipe type granulating control ring adjusting device of a vertical type mixing granulator, which realizes continuous granulation of the mixing granulator and improves the granulating quality. The specific technical scheme is as follows:
a corrugated pipe type granulation control ring adjusting device of a vertical mixing granulator comprises a discharge channel arranged at the center of the bottom of a rotary cylinder of the vertical mixing granulator, and a corrugated pipe arranged above the discharge channel and higher than the bottom of the rotary cylinder of the vertical mixing granulator, wherein the corrugated pipe is used as a granulation control ring for controlling granulation time; the corrugated pipe is coaxial with the rotary axis of the rotary cylinder; the corrugated pipe is characterized in that a linear actuating element is arranged above the corrugated pipe, a downward vertical telescopic rod coaxial with the rotation axis of the rotation cylinder is arranged on the linear actuating element, a cross bar is connected to the middle of the upper port of the corrugated pipe, a guide hole coaxial with the rotation axis of the rotation cylinder is formed in the cross bar, and the lower end of the telescopic rod of the linear actuating element is rotatably connected into the guide hole of the cross bar and is axially limited through a baffle plate and a fastening screw which are arranged at the lower end of the telescopic rod.
As a preferable scheme of the structure of the corrugated pipe in the utility model, an upper flange is arranged at the upper end of the corrugated pipe, a lower flange is arranged at the lower end of the corrugated pipe, the lower flange of the corrugated pipe is fixedly connected with the bottom of the rotary cylinder body through a screw, and the crosspiece is welded with an opening part of the upper flange of the corrugated pipe.
In the utility model, the linear actuator is fixed by the following method: the vertical mixing granulator comprises the rotary cylinder body which is rotatably arranged, a cross beam which is fixedly arranged above the rotary cylinder body, a cylinder cover plate which is fixedly arranged on the cross beam and is used for covering the upper port part of the rotary cylinder body, and a granulation rotor which is rotatably arranged on the cross beam, downwardly extends through the cylinder cover plate and enters the rotary cylinder body; the body part of the linear actuating element is fixed on the cross beam or the cylinder cover plate, and the telescopic rod of the linear actuating element penetrates through the cylinder cover plate downwards and then enters the rotary cylinder and is connected to the guide hole of the cross bar in a rotating mode.
Preferably, a rolling bearing is arranged between the telescopic rod of the linear actuating element and the guide hole.
In order to protect the linear actuating element connected with the telescopic sleeve, the further improvement scheme is as follows: the lower end of the cylinder cover plate is provided with a supporting protection tube which is sleeved outside the periphery of the telescopic rod of the linear actuating element, and an inner hole at the lower end of the supporting protection tube is matched with the excircle of the telescopic rod of the linear actuating element.
The supporting protection tube not only plays a role in protecting the telescopic rod of the linear actuating element, but also plays a role in supporting the telescopic rod, so that impact deformation and impact abrasion of material particles in the rotary cylinder to the telescopic rod can be reduced or avoided.
As one preferable mode of the linear actuator in the utility model, the linear actuator is a servo electric push rod, and the servo electric push rod is connected with a control system of the vertical mixing granulator.
As a second preferable mode of the linear actuator in the present invention, the linear actuator is a servo cylinder and a cylinder control device connected to the servo cylinder, and the cylinder control device is connected to a control system of the vertical mixing granulator.
As a third preferable mode of the linear actuator in the present invention, the linear actuator is a servo hydraulic cylinder and a hydraulic cylinder control device connected to the servo hydraulic cylinder, and the hydraulic cylinder control device is connected to a control system of the vertical mixing granulator.
In the utility model, the main machine of the vertical mixing granulator further comprises a base and a pair of stand columns which are vertically arranged on the base and are positioned on two sides of the rotary cylinder body, the rotary cylinder body is rotatably arranged on the base, and the cross beam is bridged on the tops of the stand columns.
In the utility model, a rotary driving mechanism for driving the rotary cylinder is arranged on the base.
Preferably, the base is disposed obliquely.
According to the utility model, the cylinder cover plate is vertically provided with a scraper which extends into the rotary cylinder body and is used for scraping materials adhered to the bottom and the inner wall of the rotary cylinder body.
Preferably, the lower end opening of the discharge channel is provided with a discharge door.
In the utility model, a bearing seat is arranged on the cross beam, and the granulation rotor is rotationally arranged on the bearing seat; the granulation rotor realizes the rotation of the granulation rotor through a belt transmission mechanism arranged on the cross beam.
In the utility model, a weighing device is connected below the main machine of the vertical mixing granulator.
Preferably, the weighing device comprises a chassis and a weighing sensor arranged on the chassis, and a base of the main machine of the vertical mixing granulator is located on the weighing sensor.
According to the utility model, a charging opening is formed in the cylinder cover plate, a discharging hopper is fixed on the chassis, and the upper end opening part of the discharging hopper is connected to the base through a flexible sleeve. The flexible sleeve is positioned below the discharge channel.
In the utility model, an access door is arranged on the rotary cylinder body.
Preferably, a granulation quality monitor may be provided at the discharge of the vertical mixing granulator.
The granulation quality monitor comprises an image acquisition device and a computer image recognition system connected with the image acquisition device, and the height of the granulation control ring is dynamically adjusted through a control system and a linear execution element connected with the control system according to the monitored granulation quality.
The working principle of the utility model is as follows: the material is added in the rotary drum body and falls into the bottom of rotary drum body through the charge door on the vertical mixed granulator in succession, and under the effect of the granulation rotor in the rotary drum body, the material is by intensive mixing and forms the granule of certain size and shape, because the central authorities bottom of rotary drum body is provided with the granulation control circle of take the altitude, consequently can not get into the passageway of unloading immediately after the material granulation, can stop the passageway of unloading again after a period in the rotary drum body. The higher the height of the granulation control ring, the longer the average residence time of the material in the rotary drum. The height of the granulation control ring (corrugated pipe) can be adjusted through the granulation control ring adjusting device according to different material conditions or different granulation requirements. The materials are fully mixed and granulated and then are continuously and automatically discharged through a discharging channel.
The utility model has the beneficial effects that:
firstly, the bellows type granulation control ring adjusting device of the vertical type mixing granulator can control the average residence time (average granulation time) of materials in the rotary cylinder, thereby realizing the continuous granulation and controllable granulation time of the mixing granulator and improving the granulation quality.
Secondly, the corrugated pipe type granulating control ring adjusting device of the vertical type mixing granulator overcomes the defect that the traditional mixing granulator can only carry out intermittent granulating, so that the corrugated pipe type granulating control ring adjusting device can be matched with a production line which needs to continuously treat materials, and the matching function of the vertical type mixing granulator is improved.
Thirdly, the corrugated pipe type granulating control ring adjusting device of the vertical mixing granulator can meet the requirements of different working conditions and different users, and has good adaptability.
Fourthly, the corrugated pipe type granulation control ring adjusting device of the vertical type mixing granulator is characterized in that the corrugated pipe serving as the granulation control ring is connected with the bottom of the rotary cylinder body through screws, and the corrugated pipe type granulation control ring adjusting device is convenient to replace and good in maintainability.
Fifthly, according to the corrugated pipe type granulation control ring adjusting device of the vertical type mixing granulator, the height of the corrugated pipe serving as the granulation control ring can be dynamically adjusted in real time through the linear actuator, and the corrugated pipe is dynamically adjusted according to the quality of granules output at the initial granulation stage, so that the optimal production efficiency under the optimal granulation quality is realized.
Drawings
FIG. 1 is a schematic structural diagram of a bellows type granulating control ring regulating device of a vertical mixing granulator according to the present invention;
FIG. 2 is a schematic view of the bellows of FIG. 1 mounted in the center of the bottom of the rotary drum of the vertical mixer-granulator (the linear actuator is not shown and a portion of the rotary drum has been removed);
FIG. 3 is a schematic view of FIG. 2 after being turned upside down;
fig. 4 is a schematic structural view of a support protection tube provided on the outer periphery of the telescopic rod of the linear actuator.
In the figure: 1. vertical mixing granulator (host), 2, rotary cylinder, 3, crossbeam, 4, cylinder cover plate, 5, granulation rotor, 6, discharge channel, 9, bellows, 10, linear actuator, 11, crosspiece, 12, guiding hole, 13, telescopic link, 14, baffle, 15, screw, 16, upper flange, 17, lower flange, 19, base, 20, stand, 21, rotary driving mechanism, 22, scraper, 23, bearing seat, 24, belt transmission mechanism, 25, weighing device, 26, chassis, 27, weighing sensor, 28, feed inlet, 29, discharge hopper, 30, flexible sleeve, 31, support protection tube.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 4 show an embodiment of a bellows type granulation control ring adjusting device of a vertical mixing granulator according to the present invention, which includes a discharge channel 6 disposed at the center of the bottom of the rotary cylinder 2 of the vertical mixing granulator 1, a bellows 9 disposed above the discharge channel 6 and higher than the bottom of the rotary cylinder 2 of the vertical mixing granulator 1, wherein the bellows 9 serves as a granulation control ring for controlling granulation time; the corrugated pipe 9 is coaxial with the rotation axis of the rotary cylinder 2; a linear actuator 10 is arranged above the corrugated pipe 9, a telescopic rod 13 which is coaxial with the rotation axis of the rotation cylinder 2 and is vertically arranged downwards is arranged on the linear actuator 10, a cross piece 11 is connected to the middle of the upper end opening of the corrugated pipe 9, a guide hole 12 which is coaxial with the rotation axis of the rotation cylinder 2 is formed in the cross piece 11, and the lower end of the telescopic rod 13 of the linear actuator 10 is rotatably connected in the guide hole 12 of the cross piece 11 and is axially limited by a baffle 14 and a fastening screw 15 which are arranged at the lower end of the telescopic rod 13.
As a preferable scheme of the bellows structure in this embodiment, an upper flange 16 is disposed at an upper end of the bellows 9, a lower flange 17 is disposed at a lower end of the bellows 9, the lower flange 17 of the bellows 9 is fixedly connected to the bottom of the rotary cylinder 2 by screws, and the crosspiece 11 is welded to an opening of the upper flange 16 of the bellows 9.
In this embodiment, the linear actuator 10 is fixed by: the vertical mixing granulator 1 comprises the rotary cylinder 2 which is rotatably arranged, a cross beam 3 which is fixedly arranged above the rotary cylinder 2, a cylinder cover plate 4 which is fixedly arranged on the cross beam 3 and is used for covering the upper port part of the rotary cylinder 2, and a granulating rotor 5 which is rotatably arranged on the cross beam 3, extends downwards through the cylinder cover plate 4 and enters the rotary cylinder 2; the body part of the linear actuator 10 is fixed on the cross beam 3 or the cylinder cover plate 4, and the telescopic rod 13 of the linear actuator 10 passes through the cylinder cover plate 4 downwards and enters the rotary cylinder 2 and is rotatably connected in the guide hole 12 of the cross rail 11.
Preferably, a rolling bearing is arranged between the telescopic rod 13 of the linear actuator 10 and the guide hole 12.
In order to protect the linear actuator 10 connected to the telescopic sleeve 18, a further improvement is that: the lower end of the cylinder cover plate 4 is provided with a support protection tube 31 which is sleeved outside the periphery of the telescopic rod 13 of the linear actuator 10, and the inner hole at the lower end of the support protection tube 31 is matched with the excircle of the telescopic rod 13 of the linear actuator 10.
The support protection tube 31 not only protects the telescopic rod 13 of the linear actuator 10, but also supports the telescopic rod 13, thereby reducing or avoiding impact deformation and impact abrasion of material particles in the rotary cylinder 2 on the telescopic rod 13.
As one preferable mode of the linear actuator in this embodiment, the linear actuator 10 is a servo electric ram, and the servo electric ram is connected to a control system of the vertical mixing granulator.
As a second preferable mode of the linear actuator in this embodiment, the linear actuator 10 is a servo cylinder and a cylinder control device connected to the servo cylinder, and the cylinder control device is connected to a control system of the vertical mixing granulator.
As a third preferable mode of the linear actuator in this embodiment, the linear actuator 10 is a servo hydraulic cylinder and a hydraulic cylinder control device connected to the servo hydraulic cylinder, and the hydraulic cylinder control device is connected to a control system of the vertical mixing granulator.
In this embodiment, the vertical mixing granulator main unit 1 further includes a base 19 and a pair of columns 20 vertically disposed on the base 19 and located at two sides of the rotary cylinder 2, the rotary cylinder 2 is rotatably disposed on the base 19, and the cross beam 3 is bridged on top of the pair of columns 20.
In this embodiment, the base 19 is provided with a rotation driving mechanism 21 for driving the rotary cylinder 2.
Preferably, the base 19 is disposed obliquely.
In this embodiment, the cylinder cover plate 4 is vertically provided with a scraper 22 extending into the rotary cylinder 2 for scraping off materials adhered to the bottom and inner wall of the rotary cylinder 2.
Preferably, the lower end opening of the discharge channel 6 is provided with a discharge door.
In this embodiment, the cross beam 3 is provided with a bearing seat 23, and the granulation rotor 5 is rotatably arranged on the bearing seat 23; the granulation rotor 5 is rotated by a belt drive 24 arranged on the cross beam 3.
In this embodiment, a weighing device 25 is connected to the lower part of the vertical mixing granulator main machine 1.
Preferably, the weighing device 25 comprises a chassis 26 and a weighing sensor 27 arranged on the chassis 26, and the base 19 of the main machine 1 of the vertical mixing granulator is located on the weighing sensor 27.
In this embodiment, a charging opening 28 is disposed on the cylinder cover plate 5, a discharging hopper 29 is fixed on the chassis 26, and an upper opening portion of the discharging hopper 19 is connected to the base 19 through a flexible sleeve 30. The flexible sleeve 30 is located below the discharge channel 6.
In this embodiment, an access door is provided on the rotary cylinder 2.
Preferably, a granulation quality monitor may be provided at the discharge of the vertical mixer-granulator 1.
The granulation quality monitor comprises an image acquisition device and a computer image recognition system connected with the image acquisition device, and the height of the granulation control ring is dynamically adjusted through a control system and a linear execution element connected with the control system according to the monitored granulation quality.
The working principle of the embodiment is as follows: the material is added in the gyration barrel 2 and falls into the bottom of gyration barrel 2 in succession through charge door 28 on the vertical mixing granulator, under the effect of granulation rotor 5 in the gyration barrel 2, the material by intensive mixing and form the granule of certain size and shape, because the central authorities bottom of gyration barrel 2 is provided with the granulation control circle of take the altitude, consequently can not get into discharge passage 6 immediately after the material granulation, can stop the reentrant discharge passage 6 after a period in gyration barrel 2. The higher the height of the granulation control ring, the longer the average residence time of the material in the rotary cylinder 2 will be. The height of the granulation control ring (corrugated pipe 9) can be adjusted by the granulation control ring adjusting device according to different material conditions or different granulation requirements. The materials are continuously and automatically discharged through the discharging channel 6 after being fully mixed and granulated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A corrugated pipe type granulation control ring adjusting device of a vertical type mixing granulator is characterized by comprising a discharge channel arranged at the center of the bottom of a rotary cylinder of the vertical type mixing granulator, and a corrugated pipe arranged above the discharge channel and higher than the bottom of the rotary cylinder of the vertical type mixing granulator, wherein the corrugated pipe is used as a granulation control ring for controlling granulation time; the corrugated pipe is coaxial with the rotary axis of the rotary cylinder; the corrugated pipe is characterized in that a linear actuating element is arranged above the corrugated pipe, a downward vertical telescopic rod coaxial with the rotation axis of the rotation cylinder is arranged on the linear actuating element, a cross bar is connected to the middle of the upper port of the corrugated pipe, a guide hole coaxial with the rotation axis of the rotation cylinder is formed in the cross bar, and the lower end of the telescopic rod of the linear actuating element is rotatably connected into the guide hole of the cross bar and is axially limited through a baffle plate and a fastening screw which are arranged at the lower end of the telescopic rod.
2. The adjusting device for the corrugated pipe type granulating control ring of the vertical mixing granulator according to claim 1, wherein the upper end of the corrugated pipe is provided with an upper flange, the lower end of the corrugated pipe is provided with a lower flange, the lower flange of the corrugated pipe is fixedly connected with the bottom of the rotary cylinder body through screws, and the crosspiece is welded with the opening part of the upper flange of the corrugated pipe.
3. The bellows type pellet control ring adjustment device of a vertical mixing pelletizer as claimed in claim 1, wherein the vertical mixing pelletizer includes the rotary cylinder rotatably disposed, a cross beam fixedly disposed above the rotary cylinder, a cylinder cover plate fixedly disposed on the cross beam for covering the upper port portion of the rotary cylinder, and a pellet rotor rotatably disposed on the cross beam and extending downward through the cylinder cover plate and into the interior of the rotary cylinder; the body part of the linear actuating element is fixed on the cross beam or the cylinder cover plate, and the telescopic rod of the linear actuating element penetrates through the cylinder cover plate downwards and then enters the rotary cylinder and is connected to the guide hole of the cross bar in a rotating mode.
4. The bellows type pellet control ring adjusting device of the vertical type mixing and pelletizing machine as claimed in claim 3, wherein a rolling bearing is arranged between the telescopic rod of the linear actuator and the guide hole.
5. The bellows type granulating control ring adjusting device of the vertical mixing granulator according to claim 3, wherein a support protection tube is provided at the lower end of the cylinder cover plate and sleeved on the periphery of the telescopic rod of the linear actuator, and the inner hole at the lower end of the support protection tube is matched with the outer circle of the telescopic rod of the linear actuator.
6. The bellows type granulating control ring adjusting device of a vertical mixing granulator according to claim 1, wherein the linear actuator is a servo electric push rod, and the servo electric push rod is connected with a control system of the vertical mixing granulator.
7. The bellows type granulating control ring adjusting device of a vertical type mixing granulator according to claim 1, wherein the linear actuating element is a servo cylinder and a cylinder control device connected with the servo cylinder, and the cylinder control device is connected with a control system of the vertical type mixing granulator.
8. The bellows type granulating control ring adjusting device of a vertical mixing granulator according to claim 1, wherein the linear actuating element is a servo hydraulic cylinder and a hydraulic cylinder control device connected with the servo hydraulic cylinder, and the hydraulic cylinder control device is connected with a control system of the vertical mixing granulator.
9. The bellows type pellet control ring adjusting device of a vertical mixing granulator according to claim 1, wherein a pellet quality monitor is provided at the discharge of the vertical mixing granulator.
10. The bellows type granulating control ring regulator of vertical mixing granulator according to claim 9, wherein the granulating quality monitor comprises an image acquisition device and a computer image recognition system connected with the image acquisition device, and the height of the granulating control ring is dynamically adjusted by the control system and a linear actuator connected with the control system according to the monitored granulating quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121727826.XU CN215901706U (en) | 2021-07-28 | 2021-07-28 | Bellows type granulation control ring adjusting device of vertical mixing granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121727826.XU CN215901706U (en) | 2021-07-28 | 2021-07-28 | Bellows type granulation control ring adjusting device of vertical mixing granulator |
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| Publication Number | Publication Date |
|---|---|
| CN215901706U true CN215901706U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121727826.XU Active CN215901706U (en) | 2021-07-28 | 2021-07-28 | Bellows type granulation control ring adjusting device of vertical mixing granulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN215901706U (en) |
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2021
- 2021-07-28 CN CN202121727826.XU patent/CN215901706U/en active Active
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