CN218700369U - Weight-reducing powder feeder - Google Patents
Weight-reducing powder feeder Download PDFInfo
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- CN218700369U CN218700369U CN202222984431.9U CN202222984431U CN218700369U CN 218700369 U CN218700369 U CN 218700369U CN 202222984431 U CN202222984431 U CN 202222984431U CN 218700369 U CN218700369 U CN 218700369U
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- feeder
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Abstract
The utility model belongs to the technical field of plastics production facility, concretely relates to subtract heavy formula powder feeder, including bridging the feed bin in the frame, the top of feed bin is equipped with the negative pressure vacuum and inhales the feed bin, and the feed inlet department of feed bin still is equipped with dust collector, and the bottom of feed bin is equipped with the spiral push rod feeder that the level set up, and the bottom symmetry of frame is equipped with the counter, dust collector, spiral push rod feeder and the equal electric connection director of counter. The utility model provides a subtract heavy formula powder feeder sets up feed bin and feeder an organic whole to through setting up the counter in the frame, the holistic bottom of feeder promptly obtains the weight of material through subtracting the weight method, and then breaks through the high altitude installation restriction that the metering unit caused on the metering tank and the little use restriction of jar body, and is convenient for clear up the inspection, the utility model discloses a feeder can the direct mount on mixing platform, thereby optimizes the production process. In addition, through dust collector's setting, realize the dust and clear away, and then optimize the production environment.
Description
Technical Field
The utility model belongs to the technical field of plastics production facility, concretely relates to subtract heavy formula powder feeder.
Background
Technological innovation and independent innovation become mainstream of domestic industrial development. China's industry is gradually developing towards intensive, energy-saving, emission-reducing and low-carbon. With the development of social productivity and the remarkable improvement of economic level, more and more PVC granulators are put into production lines of plastic manufacturing. In the prior domestic PVC production process, because of powder granulation, various powders are required to be added to be premixed before granulation, in order to ensure that the powders can reach the expected physical and chemical properties, the weighing ratio of raw materials with different components is strictly controlled according to the production process, the raw materials are weighed before mixing, the raw materials and the raw materials are weighed by a manual platform scale and are added into a high-speed mixing machine mixing process, and because the raw materials are weighed manually, the feeding mode is manually operated in the long-term production process, so that metering errors and incorrect weight occur, waste phenomena frequently occur in the discharging and feeding processes, the weight ratio of each component cannot meet the requirements of the production process, and plastic parts prepared by subsequently utilizing PVC cannot meet the requirements of related technical standards, and therefore, the problems need to be solved. Chinese patent publication is CN216578678U, the utility model discloses create the name and be automatic weighing compounding device, including controller, a plurality of powder feeders, powder metering tank, oily auxiliary agent metering tank and high-speed mixer, a plurality of powder feeders are connected to the controller electricity, the powder metering tank, oily auxiliary agent metering tank and high-speed mixer, the feed inlet of powder metering tank is all aimed at to the discharge gate of a plurality of powder feeders, the top of high-speed mixer is located to the powder metering tank, and the discharge gate of powder metering tank and the discharge gate of oily auxiliary agent metering tank all communicate the high-speed mixer. However, the metering unit of the existing automatic weighing feeder is usually installed on a metering tank, and needs a certain installation height, so that the feeder also needs to be installed in a heightened manner, if materials with heavy weight need to be weighed, the metering tank also needs to be enlarged, the installation height can be very high, and the cleaning and the inspection are very inconvenient, so that more limitations are caused on the installation and the application of the feeder, and further the production is influenced.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides a subtract heavy formula powder feeder, the purpose is installed on the metering tank usually in order to solve the metering unit of current automatic weighing feeder to need certain mounting height, the installation also needs to be increased to the feeder so, if the material of the big weight that will weigh also need do the metering tank big equally, consequently causes more restriction with the application to the installation of feeder, and then influences the technical problem of production.
The utility model provides a subtract heavy formula powder feeder, concrete technical scheme is as follows:
subtract heavy formula powder feeder, including erectting the feed bin in the frame, the top of feed bin is equipped with the negative pressure vacuum and inhales the feed bin, the discharge gate that the feed bin was inhaled in the negative pressure vacuum is aimed at the feed inlet of feed bin, the feed inlet department of feed bin still is equipped with dust collector, the bottom of feed bin is equipped with the spiral push rod feeder that the level set up, the discharge gate of feed bin with the feed inlet intercommunication of spiral push rod feeder, the bottom symmetry of frame is equipped with the counter, dust collector spiral push rod feeder with the equal electric connection director of counter.
In some embodiments, the top of the negative pressure vacuum suction bin is communicated with a vacuum pump through a vacuum port, and the vacuum pump is electrically connected with the controller.
In some embodiments, the discharge port of the negative pressure vacuum suction bin is provided with a discharge rotary valve, and the discharge rotary valve is electrically connected with the controller.
In some embodiments, the feed bin comprises a feeding portion and a discharging portion, the feeding portion is provided with an upper liquid level device, the discharging portion is of a funnel structure, the discharging portion is provided with a lower liquid level device, and the upper liquid level device and the lower liquid level device are electrically connected with the controller.
In some embodiments, the discharge port of the screw pusher feeder is provided with an anti-blocking protection switch.
In certain embodiments, the dust removal device is a pulse dust remover.
The utility model discloses following beneficial effect has: the utility model provides a subtract heavy formula powder feeder sets up feed bin and feeder an organic whole to through setting up the counter in the frame, the holistic bottom of feeder promptly obtains the weight of material through subtracting the weight method, and then breaks through the high altitude installation restriction that the metering unit caused on the metering tank and the little use restriction of jar body, and is convenient for clear up the inspection, the utility model discloses a feeder can the direct mount on mixing platform, thereby optimizes the production process. In addition, through dust collector's setting, realize the dust and clear away, and then optimize the production environment.
Drawings
Fig. 1 is a schematic structural diagram of a weight-reduced powder feeder provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings 1.
Example 1
The weight-reducing powder feeder provided by the embodiment has the following specific technical scheme:
subtract heavy formula powder feeder, including bridging feed bin 1 in frame 2, feed bin 1's top is equipped with the negative pressure vacuum and inhales feed bin 3, the discharge gate that feed bin 3 was inhaled in the negative pressure vacuum aims at feed bin 1's feed inlet, feed bin 1's feed inlet department still is equipped with dust collector, feed bin 1's bottom is equipped with the spiral push rod feeder 5 that the level set up, feed bin 1's discharge gate and the feed inlet intercommunication of spiral push rod feeder 5, the bottom symmetry of frame 2 is equipped with counter 6, dust collector, the equal electric connection director of spiral push rod feeder 5 and counter 6. The negative pressure vacuum suction bin 3 replaces manual work to automatically suck materials, the materials are poured into the bin 1, the bin 1 is equivalent to a metering barrel, and weight is metered through a metering device 6 at the bottom of the rack 2 by a weight reduction method (the principle of weight reduction is that the residual weight = the original weight in the bin-the set feeding amount). The material in the bin 1 is rotationally pushed out by the spiral push rod feeder 5. The controller (the controller can adopt any type of single chip microcomputer) controls the pulse dust collector 4, the spiral push rod feeder 5 and the meter 6.
In this embodiment, the top of the negative pressure vacuum suction bin 3 is communicated with a vacuum pump through a vacuum port 31, and the vacuum pump is electrically connected with the controller. The vacuum pump vacuumizes the negative pressure vacuum suction bin 3 through the vacuum port 31 to form negative pressure. The controller controls the on-off of the switch.
In this embodiment, the discharge port of the negative pressure vacuum suction bin 3 is provided with a discharge rotary valve 32, and the discharge rotary valve 32 is electrically connected to the controller. The emptying rotary valve 32 is opened for emptying, and the emptying can be stopped when the emptying rotary valve is closed, and the auxiliary negative pressure vacuum suction bin 3 forms negative pressure. The controller controls the opening and closing of the discharge rotary valve 32.
In this embodiment, feed bin 1 includes feed portion and unloading portion, and feed portion is equipped with level gauge 11, and unloading portion is the funnel structure, and unloading portion is equipped with down level gauge 12, goes up level gauge 11 and the equal electric connection director of lower level gauge 12. The feed bin 1 adopts the design of upper portion cuboid and lower part pyramid platform, can save more materials. The upper liquid level device 11 and the lower liquid level device 12 are used for sensing materials in the storage bin 1, and control over feeding and discharging of the storage bin 1 is achieved.
In this embodiment, the discharge port of the screw pusher 5 is provided with an anti-clogging protection switch 51. The anti-blocking protection switch 51 is used for protecting the pushing screw and the motor.
In the present embodiment, the dust removing device is a pulse dust remover 4. The pulse dust collector 4 achieves the purposes of smooth exhaust and dust recovery in the discharging process.
The weight-reducing powder feeder provided by the embodiment has the following general implementation mode:
the negative pressure vacuum suction bin 3 is sucked into the bin, the material rotary valve is started, and the materials are continuously discharged; starting a fan of the pulse dust collector 4 for exhausting, discharging to the material loading level indicator, stopping the vacuum pump, closing the discharging rotary valve 32, and stopping the fan of the pulse dust collector 4; the pulse dust collector 4 is started by pulse to pulse the powder collected by the dust collector into the stock bin 1, and after the materials in the stock bin 1 are used to the material discharging device, the above actions are circularly started to realize material discharging.
To sum up, the utility model provides a subtract heavy formula powder feeder sets up feed bin 1 and feeder an organic whole to through setting up counter 6 in frame 2, the holistic bottom of feeder promptly obtains the weight of material through subtracting the weight method, and then breaks through the high altitude installation restriction that the metering unit caused on the metering tank and the little use restriction of jar body, thereby optimizes production. In addition, through dust collector's setting, realize the dust and clear away, and then optimize the production environment.
The above-mentioned only the utility model discloses the feasible embodiment of preferred is not right the utility model discloses a restriction, the utility model discloses also not be limited to the above-mentioned example, technical field's technical personnel the utility model discloses an in the essential scope, change, modification, interpolation or replacement made also should belong to the utility model discloses a protection scope.
Claims (6)
1. Subtract heavy formula powder feeder, its characterized in that, including bridging the feed bin in the frame, the top of feed bin is equipped with the negative pressure vacuum and inhales the feed bin, the discharge gate that the feed bin was inhaled in the negative pressure vacuum is aimed at the feed inlet of feed bin, the feed inlet department of feed bin still is equipped with dust collector, the bottom of feed bin is equipped with the spiral push rod feeder that the level set up, the discharge gate of feed bin with the feed inlet intercommunication of spiral push rod feeder, the bottom symmetry of frame is equipped with the counter, dust collector spiral push rod feeder with the equal electric connection director of counter.
2. The weight-reducing powder feeder according to claim 1, wherein the top of the negative-pressure vacuum suction bin is communicated with a vacuum pump through a vacuum port, and the vacuum pump is electrically connected with the controller.
3. The weight-reducing powder feeder according to claim 1, wherein a discharge rotary valve is arranged at a discharge port of the negative pressure vacuum suction bin, and the discharge rotary valve is electrically connected with the controller.
4. The weight-reducing powder feeder according to claim 1, wherein the stock bin comprises a feeding portion and a discharging portion, the feeding portion is provided with an upper liquid level device, the discharging portion is of a funnel structure, the discharging portion is provided with a lower liquid level device, and the upper liquid level device and the lower liquid level device are both electrically connected with the controller.
5. The weight-reducing powder feeder according to claim 1, wherein the discharge port of the screw pusher feeder is provided with an anti-clogging protection switch.
6. The weight-reduced powder feeder according to claim 1, wherein the dust removing device is a pulse dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222984431.9U CN218700369U (en) | 2022-11-09 | 2022-11-09 | Weight-reducing powder feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222984431.9U CN218700369U (en) | 2022-11-09 | 2022-11-09 | Weight-reducing powder feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700369U true CN218700369U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222984431.9U Active CN218700369U (en) | 2022-11-09 | 2022-11-09 | Weight-reducing powder feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218700369U (en) |
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2022
- 2022-11-09 CN CN202222984431.9U patent/CN218700369U/en active Active
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