CN217599641U - SAP unloader - Google Patents

Abstract

The utility model discloses a SAP blanking device, which comprises a storage barrel for storing SAP and at least one hopper connected with the storage barrel through a feeding pipe, wherein the upper end of the hopper is connected with an air valve which can be used for adjusting air quantity and air pressure, the air valve is connected with a filter for filtering impurities in air through a negative pressure pipe, and the filter is connected with a fan through an air pipe; the lower end of the hopper is connected with a material supplementing bin, the lower end of the material supplementing bin is provided with a conical hopper, the lower end of the conical hopper is provided with a control valve for controlling the opening and closing of a discharge port of the conical hopper, the discharge port of the conical hopper is connected with a discharging barrel, and the discharging barrel is connected with a discharging bin through a feeder; the utility model discloses what of material in can comparatively convenient detection feed supplement storehouse and toper fill avoids scarce material or expects too much to block up, can also realize dosing's purpose through weightless formula weigher.

Description

SAP unloader

Technical Field

The utility model relates to a unloader technical field especially relates to a SAP unloader.

Background

SAP is a Super Absorbent Polymer, which is called high molecular water-absorbing resin in Chinese name, is a typical functional high molecular material, can absorb hundreds of times, even thousands of times of water of its own weight, and has strong water retention capacity, so it is also called Super water-absorbing agent or high water-retaining agent, and is widely applied to composite cores of hygienic products as water-absorbing material. The existing SAP blanking device has the defects of unreasonable structural design, inconvenient blanking control, incapability of better detecting the amount of SAP in a storage bin, incapability of timely supplementing materials into the storage bin before the materials are quickly exhausted, or timely stopping supplementing materials when the materials in the storage bin are quickly filled, and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a SAP unloader, its structural design is reasonable, can be comparatively convenient detect the material in feed supplement storehouse and the toper fill how much, avoid lacking the material or expect too much to block up, can also realize dosing's purpose through weightless formula weigher.

An SAP blanking device comprises a storage barrel for storing SAP and at least one hopper connected with the storage barrel through a feeding pipe, wherein the upper end of the hopper is connected with an air valve which can be used for adjusting air volume and air pressure, the air valve is connected with a filter for filtering impurities in air through a negative pressure pipe, and the filter is connected with a fan through an air pipe; the lower extreme of hopper is connected with the feed supplement storehouse, and the feed supplement storehouse lower extreme is provided with the toper fill, and the lower extreme of toper fill is provided with the control valve, and it is used for controlling opening and shutting of the discharge gate of toper fill, and the discharge gate and the storage bucket of toper fill are connected, and the storage bucket is connected with the play feed bin through the feeder.

Further, the feeder comprises a hollow cylindrical shell and a spiral rotating shaft arranged in the cylindrical shell, the spiral rotating shaft is driven by a motor to rotate and drives the SAP to move from one end to the other end, and the two ends of the cylindrical shell are correspondingly connected with the lower end of the discharging barrel and the upper end of the discharging bin.

Furthermore, a first material level meter is arranged on the inner wall of the upper end of the material supplementing bin, and a second material level meter is arranged on the inner wall of the conical hopper.

Furthermore, a weightlessness type scale is arranged at the lower end of the blanking barrel.

Furthermore, the blower is a Roots blower, and the control valve is a pneumatic butterfly valve.

The beneficial effects of the utility model are that: structural design is reasonable, and what of material in can comparatively convenient detection feed bin and the toper fill in, when expecting to reach minimum material level, in time to the feed bin in the feed bin feed supplement, when expecting to reach the highest material level, stop to feed supplement in the feed bin, avoid short material influence production or material too much to block up equipment, can also realize quantitative feed's purpose through weightless formula weigher, the accurate control of being convenient for.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the feeder of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, an SAP feeding device includes a storage bin 1 for storing SAP, and at least one hopper 3 connected to the storage bin 1 through a feeding pipe 2, which may be plural as required. The upper end of the hopper 3 is connected with an air valve 4 which can be used for adjusting air quantity and air pressure, the air valve 4 is connected with a filter 6 for filtering impurities in the air through a negative pressure pipe 5, the filter 6 is connected with a fan 8 through an air pipe 7, and the fan is preferably a Roots fan; the lower end of the hopper 3 is connected with a material supplementing bin 9, the lower end of the material supplementing bin 9 is provided with a conical hopper 10, the inner wall of the upper end of the material supplementing bin 9 is provided with a first material level indicator 11 used for detecting the highest material level of a material in the material supplementing bin 9, the inner wall of the conical hopper 10 is provided with a second material level indicator 12 used for detecting the lowest material level of the material in the conical hopper 10, the lower end of the conical hopper 10 is provided with a control valve 13, preferably a pneumatic butterfly valve used for controlling the opening and closing of a discharge port of the conical hopper 10, the discharge port of the conical hopper 10 is connected with a discharging barrel 14 through a hose 141, the lower end of the discharging barrel 14 is provided with a weightless metering scale 15, and the discharging barrel 14 is sequentially connected with a discharging bin 17 through a feeder 16 and the hose 141. Specifically, the feeder 16 includes a hollow cylindrical housing 18, a spiral rotating shaft 19 installed in the cylindrical housing 18, a spiral feeding sheet 20 regularly disposed on an outer wall of the spiral rotating shaft 19, the spiral rotating shaft 19 is driven by a motor to rotate and drive the SAP to move from one end to the other end, and two ends of the cylindrical housing 18 are correspondingly connected with a lower end of the baiting bucket 14 and an upper end of the discharging bin 17.

The Roots blower consists of casing, wall board, vane, oil tank, silencer and other parts. The casing mainly plays the effect of supporting wallboard, impeller, silencer and fixed, and the wallboard mainly is used for connecting casing and impeller to support the rotation of impeller, and play end face seal's effect. The impeller is the rotating part of the Roots blower, the oil tank is mainly used for storing lubricating oil for lubricating gears and bearings, and the silencer is used for reducing noise generated by airflow pulsation when the Roots blower enters and exits. The Roots blower is one kind of positive displacement blower, and has two three-blade impellers rotating relatively in the sealed space between the casing and the wall board, and two impellers rotating oppositely.

The weightlessness type weighing scale 15 is a weighing device for intermittent feeding and continuous discharging, and can achieve higher control precision due to the fact that the loss control is carried out in the discharging barrel 14, and the structure is easy to seal. It is suitable for controlling the proportioning of fine materials such as cement, lime powder, coal powder and the like. The working principle is that the discharging screw machine or the electric vibrating machine is controlled according to the reduction rate of the weight of the materials in the weighing hopper so as to achieve the purpose of quantitative feeding. When the material of weighing fill reaches the lower limit position of weighing, the fixed load of ejection of compact screw machine then according to the rotational speed at that time, in the material bucket 14 fast down the weighing fill is down in the control simultaneously, stops to load when loading to the upper limit of weighing.

When the SAP feeding device is used, the fan 8 works to enable the air inlet to be in a vacuum state, air enters the air inlet cavity under the action of atmospheric pressure, SAP particles enter the hopper 3 from the storage barrel 1 through the feeding pipe 2 and then fall to the material supplementing bin 9 and the conical hopper 10, the first material level meter 11 and the second material level meter 12 are used for detecting the highest material level and the lowest material level of the SAP particles, the SAP particles are conveniently and automatically fed into the material supplementing bin 9 or stopped being supplemented, the control valve 13 is used for controlling the opening and closing of the discharge hole of the conical hopper 10, the SAP particles enter the material unloading bin 14 when the material unloading device is opened, the SAP particles are conveyed to the material discharging bin 17 through the horizontally arranged feeder 16, and finally the SAP particles are regularly scattered on the composite core.

It should be noted that: in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it is to be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The SAP blanking device comprises a storage barrel for storing SAP, and is characterized in that: the device also comprises at least one hopper connected with the storage barrel through a feeding pipe, wherein the upper end of the hopper is connected with an air valve capable of adjusting air quantity and air pressure, the air valve is connected with a filter for filtering impurities in air through a negative pressure pipe, and the filter is connected with a fan through an air pipe; the lower extreme of hopper is connected with the feed supplement storehouse, and feed supplement storehouse lower extreme is provided with the toper fill, and the lower extreme of toper fill is provided with the control valve, and it is used for controlling opening and shutting of the discharge gate of toper fill, and the discharge gate and the feed barrel of toper fill are connected, and the feed barrel is connected with play feed bin through the feeder.

2. An SAP blanking apparatus according to claim 1, wherein: the feeder comprises a hollow cylindrical shell and a spiral rotating shaft arranged in the cylindrical shell, the spiral rotating shaft is driven by a motor to rotate and drives SAP to move from one end to the other end, and the two ends of the cylindrical shell are correspondingly connected with the lower end of the blanking barrel and the upper end of the discharge bin.

3. An SAP blanking apparatus according to claim 2, wherein: a first material level meter is arranged on the inner wall of the upper end of the material supplementing bin, and a second material level meter is arranged on the inner wall of the conical hopper.

4. An SAP blanking apparatus according to claim 3, wherein: the lower end of the blanking barrel is provided with a weightlessness type scale.

5. An SAP blanking apparatus according to claim 1, wherein: the blower is a Roots blower, and the control valve is a pneumatic butterfly valve.

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