CN219272984U

CN219272984U - Spiral speed reducing groove

Info

Publication number: CN219272984U
Application number: CN202221802887.2U
Authority: CN
Inventors: 彭珍; 黄鑫
Original assignee: Hunan Honggong Intelligent Technology Co Ltd
Current assignee: Hunan Honggong Intelligent Technology Co Ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-06-30
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a spiral speed reducing groove which comprises a hollow sleeve provided with a feed inlet and a discharge outlet, a spiral blade shaft arranged in the hollow sleeve, and a vibration device arranged on the hollow sleeve and used for driving the hollow sleeve and the spiral blade shaft to vibrate, wherein the spiral blade shaft and the hollow sleeve form a spiral flow channel. When this scheme is used, through this kind of setting, can enough slow down the speed of powdery material blanking, can also prevent simultaneously that the powdery material from moving in spiral deceleration tank's in-process, partial material remains on pipe wall and helical blade axle, avoids causing the pollution to follow-up preparation product, improves production precision, prevents simultaneously that the material blanking from blockking up, improves work efficiency.

Description

Spiral speed reducing groove

Technical Field

The utility model belongs to the technical field of spiral speed reduction grooves, and particularly relates to a spiral speed reduction groove.

Background

In the food, pharmaceutical and rubber industry, the manufacture of products requires the transfer of material from an upstream metering bin into a downstream reaction vessel, wherein the rate of material entering the reaction vessel is typically reduced in order to ensure adequate reaction of the material within the reaction vessel. A spiral suitable speed reducing groove is correspondingly developed according to a spiral chute in the market.

In the existing spiral speed reducing groove, although the speed reducing effect can be achieved in the material conveying process, part of powder or granular materials still remain in the spiral speed reducing groove in an adhering manner in the powdery material conveying process, and the situation causes pollution to subsequent production of other products possibly and influences the precision of produced products. Meanwhile, the powder material moves in the spiral speed reducing groove due to the fact that the density is high, the problems of material blocking, accumulation and the like can occur, the manufacturing of subsequent products is affected, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides the spiral speed reducing groove which can solve the problems of material blockage, material residue on bin walls and blades and the like of the traditional spiral speed reducing groove, can enable production to meet the clean requirement of the food and medicine industry, avoid pollution to product manufacture, improve the production precision of the product and prevent the material blockage.

The utility model adopts the following technical scheme:

a spiral speed reducing groove, comprising:

the hollow sleeve is provided with a feed inlet and a discharge outlet;

the spiral blade shaft is arranged in the hollow sleeve, and the spiral blade shaft and the hollow sleeve form a spiral flow passage;

and the vibration device is arranged on the hollow sleeve and is used for driving the hollow sleeve and the helical blade shaft to vibrate.

Further, control valves for controlling the opening or closing of the feed inlet and the discharge outlet are arranged on the feed inlet and the discharge outlet of the hollow sleeve.

Further, the automatic feeding device also comprises an upper chute which is arranged on the feeding hole and communicated with the hollow sleeve and a blanking pipe fitting which is arranged on the discharging hole and communicated with the hollow sleeve.

Further, the blanking pipe fitting is funnel-shaped, and one small-opening end of the blanking pipe fitting is connected with the discharge port.

Further, the automatic feeding device also comprises an elastic hose, wherein the upper chute and the hollow sleeve and the blanking pipe fitting and the hollow sleeve are connected through the elastic hose.

Further, the hose clamp further comprises a hose clamp for improving the connection tightness of the elastic hose, and the hose clamp is sleeved on the outer wall of the elastic hose.

Further, the elastic hose comprises a plurality of locking pieces and a plurality of bolts, wherein the locking pieces are used for fixing the elastic hose on the upper chute, the hollow sleeve and the blanking pipe fitting, the locking pieces are respectively sleeved at two ends of the elastic hose, and the bolts penetrate through two locking pieces on the same elastic hose and are connected and fixed.

Further, the locking device also comprises an elastic piece, wherein the elastic piece is sleeved outside the bolt and is positioned between the two locking pieces.

Further, the helical blade shaft is detachably arranged on the hollow sleeve.

Further, the screw blade shaft is fixed on the fixing piece on the hollow sleeve, the fixing piece is fixedly arranged at the position, located at the discharge hole, of the hollow sleeve, and the screw blade shaft is detachably arranged on the fixing piece.

Compared with the prior art, the utility model has the beneficial effects that:

when the spiral speed reducing groove is used, the spiral blade shaft is arranged on the hollow sleeve, then the feed inlet of the hollow sleeve is connected and locked with the outlet of the upstream metering bin, the discharge outlet of the hollow sleeve is connected and locked with the inlet of the downstream reaction container, finally the vibration device is started, blanking can be carried out, and the material can move downwards along the spiral blade shaft and the hollow sleeve under the action of dead weight and the action of the vibration device. This scheme can enough slow down the speed of powdery material blanking through this kind of setting, can also prevent simultaneously that the powdery material from moving in spiral deceleration tank's in-process, and partial material remains on pipe wall and helical blade axle, avoids causing the pollution to follow-up preparation product, improves production precision, prevents simultaneously that the material blanking from blockking up, improves work efficiency.

Drawings

FIG. 1 is a cross-sectional view of a preferred embodiment of the helical groove of the present utility model.

Wherein, each reference sign in the figure:

10. a hollow sleeve; 20. a helical blade shaft; 30. a vibration device; 40. an upper chute; 50. blanking pipe fittings; 60. an elastic hose; 70. a laryngeal cuff; 801. a locking member; 802. a bolt; 803. an elastic member; 90. and a fixing piece.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

The utility model is shown with reference to fig. 1, and comprises a hollow sleeve 10 provided with a feed inlet and a discharge outlet, a helical blade shaft 20 arranged in the hollow sleeve 10, and a vibration device 30 arranged on the hollow sleeve 10 and used for driving the hollow sleeve 10 and the helical blade shaft 20 to vibrate, wherein the helical blade shaft 20 and the hollow sleeve 10 form a helical flow passage. When this scheme is used, can install helical blade axle 20 on cavity sleeve pipe 10, later with cavity sleeve pipe 10's feed inlet and the locking of upstream measurement storehouse exit linkage, simultaneously with cavity sleeve pipe 10's discharge gate and the locking of the reaction vessel entry connection of low reaches, just can carry out the blanking after starting vibrating device 30 at last, the material can be under the effect of dead weight and under vibrating device 30's effect, forms spiral runner downwardly moving along helical blade axle 20 and cavity sleeve pipe 10. Through this kind of setting, can slow down the speed of powdery material blanking, can also prevent simultaneously that the powdery material from moving in spiral deceleration tank's in-process, partial material remains on pipe wall and helical blade axle 20, avoids causing the pollution to follow-up preparation product, improves production precision, prevents simultaneously that the material blanking from blockking up, improves work efficiency.

As a preferred embodiment of the utility model, it may also have the following additional technical features:

in this embodiment, referring to fig. 1, the feed inlet and the discharge outlet of the hollow sleeve 10 are provided with control valves for controlling the opening or closing of the feed inlet and the discharge outlet. Through the arrangement, when materials begin to be conveyed, the control valve close to the discharge port can be opened firstly, materials in the spiral speed reduction groove can be removed firstly, then the control valve close to the discharge port is opened, and new materials enter the spiral speed reduction groove again, so that conveying of various materials can be controlled better, and mixed pollution among the materials is avoided.

In this embodiment, referring to fig. 1, the device further includes an upper chute 40 installed on the feed inlet and in communication with the hollow sleeve 10, and a blanking pipe fitting 50 installed on the discharge outlet and in communication with the hollow sleeve 10. Through above-mentioned setting, go up elephant trunk 40 and can be connected fixedly with the measurement storehouse, unloading pipe fitting 50 can be connected with the reaction vessel, has increased the length that the material was carried from this, also can make other devices better with spiral deceleration tank connection adaptation simultaneously.

In this embodiment, referring to fig. 1, the blanking pipe 50 is funnel-shaped, and the small end of the opening of the blanking pipe 50 is connected to the discharge port. Through this kind of funnel-shaped design, can be so that the material is the diffusion form when falling into the reaction vessel of below from the discharge gate for the reaction in the reaction vessel is more abundant complete.

In combination with the arrangement of the upper chute 40 and the blanking pipe member 50, in this embodiment, referring to fig. 1, an elastic hose 60 is further included, and the upper chute 40 and the hollow sleeve 10, and the blanking pipe member 50 and the hollow sleeve 10 are connected by the elastic hose 60. Through the setting of elastic hose 60, can be better accomplish the connection between elephant trunk 40 and cavity sleeve pipe 10 and unloading pipe fitting 50 and the cavity sleeve pipe 10, elastic hose 60 can also carry out elastic deformation at vibrating device 30 vibration in-process simultaneously, provides the buffering to a certain extent, prevents the harm of vibrating device 30 to each body, and the device operation is more stable firm.

In combination with the above arrangement of the elastic hose 60, in this embodiment, referring to fig. 1, a hose band 70 for increasing the connection tightness of the elastic hose 60 is further included, and the hose band 70 is sleeved on the outer wall of the elastic hose 60. By the arrangement of the hose clamp 70, tightness between connection of the hose and the hard hose can be ensured, and the hose clamp has the advantages of firm and tight locking, adjustable range and the like.

In combination with the above arrangement of the elastic hose 60, in this embodiment, referring to fig. 1, the elastic hose further includes a plurality of locking members 801 for fixing the elastic hose 60 on the upper chute 40, the hollow sleeve 10 and the blanking pipe member 50, and a plurality of bolts 802, wherein the locking members 801 are respectively sleeved at two ends of the elastic hose 60, and the plurality of bolts 802 pass through two locking members 801 on the same elastic hose 60 and connect and fix the locking members. Through the cooperation setting of above-mentioned retaining member 801 and bolt 802, can make elastic hose 60 after the outside of suit at last elephant trunk 40 or cavity sleeve pipe 10 or unloading pipe fitting 50, just tighten its junction through the retaining member 801, at last at the assembly bolt 802, ensure that the distance between two retaining members 801 can not take place to remove the skew.

In combination with the above arrangement of the bolt 802, in this embodiment, referring to fig. 1, the locking device further includes an elastic member 803, where the elastic member 803 is sleeved outside the bolt 802 and between the two locking members 801. Through the setting of elastic component 803, can ensure through the tension that elastic component 803 was relaxed that two retaining members 801 are in the home position all the time can not remove the skew, the setting of elastic component 803 can also act at vibrating device 30 simultaneously, and elastic hose 60 warp, and elastic component 803 takes place the deformation equally and provides the buffering, avoids causing the influence to whole connection compactness.

In this embodiment, the helical blade shaft 20 is detachably disposed on the hollow sleeve 10. Through the arrangement, the detachable connection of the spiral blade shaft 20 can enable the spiral blade shaft 20 to be detached from the hollow sleeve 10 and cleaned before the replacement of powder or granule materials, so that the spiral chute meets the sanitary work requirements of the food and medicine industry, and meanwhile, the follow-up conveyed materials can be ensured not to be polluted.

In this embodiment, referring to fig. 1, the screw blade shaft 20 is further provided with a fixing member 90 for fixing the screw blade shaft 20 on the hollow sleeve 10, the fixing member 90 is fixedly disposed on the hollow sleeve 10 at the discharge hole, and the screw blade shaft 20 is detachably disposed on the fixing member 90. By the above arrangement of the fixing member 90, it is ensured that the helical blade shaft 20 is firmly and stably fixed without rotation after being assembled to the fixing member 90.

The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The spiral speed reduction groove, its characterized in that includes:

a hollow sleeve (10) provided with a feed inlet and a discharge outlet;

a helical blade shaft (20) disposed within the hollow sleeve (10), the helical blade shaft (20) and the hollow sleeve (10) forming a helical flow path;

and a vibration device (30) which is arranged on the hollow sleeve (10) and is used for driving the hollow sleeve (10) and the helical blade shaft (20) to vibrate.

2. Spiral speed reducing groove according to claim 1, characterized in that the feed inlet and the discharge outlet of the hollow sleeve (10) are provided with control valves for controlling the opening or closing of the feed inlet and the discharge outlet.

3. The spiral speed reducing groove according to claim 1, further comprising an upper chute (40) mounted on the feed inlet and in communication with the hollow sleeve (10) and a blanking tube (50) mounted on the discharge outlet and in communication with the hollow sleeve (10).

4. A spiral speed reducing groove according to claim 3, wherein the blanking pipe (50) is funnel-shaped, and one end of the blanking pipe (50) with a small opening is connected with the discharge port.

5. A helical groove according to claim 3, further comprising an elastic hose (60), said elastic hose (60) being connected between said upper chute (40) and the hollow sleeve (10) and between said blanking tube (50) and the hollow sleeve (10).

6. The helical groove according to claim 5, further comprising a hose band (70) for increasing the connection tightness of the flexible hose (60), the hose band (70) being fitted over the outer wall of the flexible hose (60).

7. The spiral speed reducing groove according to claim 5, further comprising a plurality of locking members (801) for fixing the elastic hose (60) to the upper chute (40), the hollow sleeve (10) and the blanking pipe (50), and a plurality of bolts (802), wherein the locking members (801) are respectively sleeved at two ends of the elastic hose (60), and the plurality of bolts (802) penetrate through and connect and fix the two locking members (801) on the same elastic hose (60).

8. The spiral speed reducing groove according to claim 7, further comprising an elastic member (803), wherein the elastic member (803) is sleeved outside the bolt (802) and between the two locking members (801).

9. Spiral speed reduction groove according to claim 1, characterized in that the helical blade shaft (20) is detachably arranged on the hollow sleeve (10).

10. The spiral speed reducing groove according to claim 1, further comprising a fixing member (90) for fixing the spiral blade shaft (20) to the hollow sleeve (10), wherein the fixing member (90) is fixedly arranged on the hollow sleeve (10) at the discharge hole, and the spiral blade shaft (20) is detachably arranged on the fixing member (90).