CN210230583U - Swinging screen - Google Patents
Swinging screen Download PDFInfo
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- CN210230583U CN210230583U CN201920165132.8U CN201920165132U CN210230583U CN 210230583 U CN210230583 U CN 210230583U CN 201920165132 U CN201920165132 U CN 201920165132U CN 210230583 U CN210230583 U CN 210230583U
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- screen frame
- material leaking
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Abstract
The utility model relates to a fructose production facility technical field, concretely relates to rocking sieve, including screen frame and base, screen frame detachably sets up on the base, the screen frame includes screen frame and lower screen frame, upward be provided with feed inlet and oversize discharge gate on the screen frame, be provided with undersize discharge gate down on the screen frame, upward be provided with the screen cloth between screen frame and the lower screen frame, be provided with the ultrasonic wave oscillator on the screen cloth. After the transducer is additionally arranged, ultrasonic vibration waves with high frequency and low amplitude can be generated, so that the ultrasonic vibration waves and the polarization waves are organically combined to generate hybrid power.
Description
Technical Field
The utility model relates to a fructose production facility technical field, concretely relates to rocking sieve.
Background
In the production process of fructose, because of the hygroscopicity of fructose, roller drying equipment is commonly used when selecting drying equipment, but the equipment is easy to cause the fructose to aggregate to form granules with different degrees. Therefore, the packaging material needs to be screened to separate particles so as to ensure the uniformity of the packaged finished product.
The commonly used screening equipment is a swing screen, the screening equipment is driven by a polarization motor, and the separation of products with different granularity is realized by utilizing screens with different apertures. The common screen meshes in the prior art are 10 meshes and 14 meshes, when a product with special particles is produced, the product is difficult to screen due to the viscosity of the product, and the yield is severely limited. And the granularity can not meet the requirement of the client, and the risk of releasing by quality detection is increased.
Referring to table 1, the fructose particle distribution table of different manufacturers shows that the proportion of the products below 60 meshes is more than 20%, and the products below 60 meshes are remained in the products due to fine granularity, so that the sense is influenced, and the products are easy to be attached to an inner bag after being packaged, so that the overall sense of a client on the products is influenced. When the product is hygroscopic, it can cause the product to clump. In addition, the received market information shows that some manufacturers need products with the specification of below 60 meshes, but the passing rate is less than 30 percent due to the fact that the screening equipment is a swing screen, the powder non-screening rate is more than 90 percent, and the product specification can not be subdivided.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned of prior art, in order to guarantee the screening effect, ensure the compliance of final product, prevent that the product screen cloth from being blockked up the problem when screening, the utility model discloses on former rocking sieve basis, increase ultrasonic device, with the even transmission of vibration energy of high frequency to the wire side, destroy the gravitation between wire side and the material, the probability that the mesh that significantly reduces blockked up.
The utility model discloses a concrete technical scheme as follows:
the utility model provides a rocking sieve, includes screen frame and base, screen frame detachably sets up on the base, the screen frame includes screen frame and lower screen frame, be provided with feed inlet and oversize discharge gate on the last screen frame, be provided with undersize discharge gate on the screen frame down, be provided with the screen cloth between last screen frame and the lower screen frame, be provided with the ultrasonic vibrator on the screen cloth.
Preferably, a damping spring is arranged between the screen body and the base.
Preferably, a control system is further provided, wherein the control system comprises a controller, and the ultrasonic vibrator is electrically connected with the controller.
In the swing screen in the prior art, materials generally directly impact the screen surface of the screen through a feeding hole, and the screen is easy to fatigue and loose after long-term use, so that the service life of the screen is shortened. Preferably, a feeding buffering device is arranged at the feeding port in the upper screen body, so that impact of materials on the screen is reduced.
Preferably, the feeding buffering device comprises a buffering material leaking plate fixed below the feeding port, material leaking holes are uniformly formed in the buffering material leaking plate, materials are added from the feeding port and then are buffered by the buffering material leaking plate, and then the materials are uniformly leaked to the screen from the material leaking holes in the buffering material leaking plate, so that the materials are uniformly distributed on the surface of the screen.
Preferably, the buffering material leaking plate is in a circular truncated cone shape, the bottom of the buffering material leaking plate is provided with an opening, and material leaking holes are uniformly formed in the top surface and the side surfaces of the buffering material leaking plate, so that materials can be prevented from being accumulated in the middle of the screen and are uniformly distributed on the surface of the screen.
Preferably, the distribution density of the material leaking holes in the top surface of the buffering material leaking plate is smaller than that of the side surface, so that the materials can be prevented from being accumulated in the middle of the screen and are uniformly distributed on the surface of the screen.
The beneficial effects of the utility model reside in that:
the utility model discloses install the transducer additional after, can produce the ultrasonic vibration ripples of high frequency low amplitude. Ultrasound and polarization are organically combined to produce hybrid power. Thereby the following beneficial effects are achieved:
1. a punching plate is not required to be additionally arranged, the weight of the swing screen is reduced by about 50kg, and the load of the polarization motor is greatly reduced, so that the service life of the polarization motor is prolonged.
2. Do not need to use the bouncing ball to carry out the helping hand, avoid the bouncing ball wearing and tearing or misoperation to cause product pollution, avoid food safety risk and customer complaint.
3. And a control system is added, and the vibration state parameters during shutdown can be directly read by utilizing the memory function of the controller, so that automatic screening and net cleaning are realized. The frequency of screen detaching and cleaning is reduced, the labor intensity of workers is reduced, and the quality risk can be avoided.
After the linkage of vibration + supersound is accomplished, when full play equipment ability, can also satisfy the demand of different high-end customers to the granularity and reduce food safety risk. The economic benefits achieved are as follows:
1. the sales income of the currently produced 20T order can reach 14.4 ten thousand yuan. 2. A total of 4 complaints related to sieving, related to product 56T, were generated from 16 to 18 years at a cost of 8.19 ten thousand yuan. The use of ultrasonic vibration sieves to grade products can avoid such complaints of important customers. 3. After the ultrasonic vibration sieve is used, a punching plate and an elastic ball do not need to be installed, and particularly when special products are produced, 3 layers of punching plates do not need to be installed, the weight of the whole sieve is reduced by about 150kg, the service life of equipment can be prolonged, and the production cost can be saved by about 4.33 ten thousand yuan each year. 4. The ultrasonic vibration sieve can reduce the probability that the sieve holes are blocked by materials, and the one-time screening rate and the overall screening efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic diagram of a structure of a buffer material leakage plate according to embodiment 2 of the present invention.
In the figure, the device comprises a base 1, a base 2, an upper sieve body 3, a lower sieve body 4, a feeding hole 5, an oversize material discharging hole 6, an undersize material discharging hole 7, a screen 8, an ultrasonic vibrator 9, a damping spring 10, a buffering material leaking plate 11 and a vibrating body.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1
As shown in figure 1, the swing sieve comprises a sieve body and a base 1, wherein the sieve body is detachably arranged on the base and comprises an upper sieve body 2 and a lower sieve body 3, a feed inlet 4 and an oversize material discharge outlet 5 are formed in the upper sieve body, an undersize material discharge outlet 6 is formed in the lower sieve body, a sieve mesh 7 is arranged between the upper sieve body and the lower sieve body, and an ultrasonic vibrator 8 is arranged on the sieve mesh. And a damping spring 9 is arranged between the screen body and the base. The ultrasonic vibrator is characterized in that a control system is further arranged, the control system comprises a PLC (programmable logic controller), and the ultrasonic vibrator is electrically connected with the controller. The PLC controller is S7-400 in model, is suitable for the field of medium and high performance automatic control, and is strong in performance and simple to operate.
The utility model discloses install the transducer additional after, can produce the ultrasonic vibration ripples of high frequency low amplitude. Ultrasound and polarization are organically combined to produce hybrid power. Thereby the following beneficial effects are achieved:
1. a punching plate is not required to be additionally arranged, the weight of the swing screen is reduced by about 50kg, and the load of the polarization motor is greatly reduced, so that the service life of the polarization motor is prolonged.
2. Do not need to use the bouncing ball to carry out the helping hand, avoid the bouncing ball wearing and tearing or misoperation to cause product pollution, avoid food safety risk and customer complaint.
3. And a control system is added, and the vibration state parameters during shutdown can be directly read by utilizing the memory function of the controller, so that automatic screening and net cleaning are realized. The frequency of screen detaching and cleaning is reduced, the labor intensity of workers is reduced, and the quality risk can be avoided.
After the linkage of vibration + supersound is accomplished, when full play equipment ability, can also satisfy the demand of different high-end customers to the granularity and reduce food safety risk.
Example 2
As shown in figure 2, the swing sieve comprises a sieve body and a base 1, wherein the sieve body is detachably arranged on the base and comprises an upper sieve body 2 and a lower sieve body 3, a feed inlet 4 and an oversize material discharge outlet 5 are formed in the upper sieve body, an undersize material discharge outlet 6 is formed in the lower sieve body, a sieve mesh 7 is arranged between the upper sieve body and the lower sieve body, and an ultrasonic vibrator 8 is arranged on the sieve mesh. And a damping spring 9 is arranged between the screen body and the base. The ultrasonic vibrator is characterized in that a control system is further arranged, the control system comprises a controller, and the ultrasonic vibrator is electrically connected with the controller.
In the swing screen in the prior art, materials generally directly impact the screen surface of the screen through a feeding hole, and the screen is easy to fatigue and loose after long-term use, so that the service life of the screen is shortened. In order to solve the problems, a feeding buffer device is arranged at the feeding port in the upper screen body, so that the impact of materials on the screen is reduced. The feeding buffering device comprises a buffering material leaking plate 10 fixed below the feeding port, material leaking holes are uniformly formed in the buffering material leaking plate, materials are added from the feeding port and then are buffered through the buffering material leaking plate, and then the materials are uniformly leaked to the screen from the material leaking holes in the buffering material leaking plate, so that the materials are uniformly distributed on the surface of the screen. The material leakage plate is in a round table shape, the bottom of the material leakage plate is open, and material leakage holes are uniformly formed in the top surface and the side surface of the material leakage plate, so that materials can be prevented from being accumulated in the middle of the screen, and the materials are uniformly distributed on the surface of the screen. The distribution density of the material leaking holes in the top surface of the buffering material leaking plate is smaller than that of the side surface, so that materials can be prevented from being accumulated in the middle of the screen and are uniformly distributed on the surface of the screen.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
TABLE 1 fructose particle distribution table from different manufacturers
Claims (6)
1. A rocking screen which is characterized in that: the ultrasonic vibration sieve comprises a sieve body and a base, wherein the sieve body is detachably arranged on the base and comprises an upper sieve body and a lower sieve body, a feed inlet and an oversize material discharge outlet are formed in the upper sieve body, an undersize material discharge outlet is formed in the lower sieve body, a sieve mesh is arranged between the upper sieve body and the lower sieve body, and an ultrasonic vibrator is arranged on the sieve mesh;
the rocking screen is provided with control system, control system includes the controller, the ultrasonic vibrator with the controller electric connection.
2. The rocking screen of claim 1, wherein: and a damping spring is arranged between the screen body and the base.
3. The rocking screen of claim 1, wherein: and a feeding buffer device is arranged at the feeding port in the upper screen body.
4. The rocking screen of claim 3, wherein: the feeding buffering device comprises a buffering material leaking plate fixed below the feeding port, and material leaking holes are uniformly formed in the buffering material leaking plate.
5. The rocking screen of claim 4, wherein: the buffering material leaking plate is in a round table shape, the bottom of the buffering material leaking plate is open, and material leaking holes are uniformly formed in the top surface and the side surface of the buffering material leaking plate.
6. The rocking screen of claim 5, wherein: the distribution density of the material leaking holes on the top surface of the buffering material leaking plate is smaller than that of the side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165132.8U CN210230583U (en) | 2019-01-30 | 2019-01-30 | Swinging screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165132.8U CN210230583U (en) | 2019-01-30 | 2019-01-30 | Swinging screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210230583U true CN210230583U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920165132.8U Active CN210230583U (en) | 2019-01-30 | 2019-01-30 | Swinging screen |
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| CN (1) | CN210230583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138791A (en) * | 2020-09-15 | 2020-12-29 | 华润电力湖北有限公司 | Coal mill |
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2019
- 2019-01-30 CN CN201920165132.8U patent/CN210230583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138791A (en) * | 2020-09-15 | 2020-12-29 | 华润电力湖北有限公司 | Coal mill |
| CN112138791B (en) * | 2020-09-15 | 2022-03-15 | 华润电力湖北有限公司 | Coal mill |
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