CN216036899U

CN216036899U - Screw cylinder feeding structure

Info

Publication number: CN216036899U
Application number: CN202121363211.3U
Authority: CN
Inventors: 唐浩; 徐琦; 蒋明
Original assignee: Walthmac Measurement & Control Technology Co ltd
Current assignee: Walthmac Measurement & Control Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-15
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a screw cylinder feeding structure which comprises a feeding cylinder, a fixing ring, a rotating shaft and a rotating motor, wherein one end of the fixing ring is fixedly connected with the feeding cylinder, the other end of the fixing ring is connected with the rotating motor through the rotating shaft, the rotating shaft is movably connected with the fixing ring, and a screw blade is fixedly arranged on the outer side of the rotating shaft; the fixing ring is provided with a plurality of separation strips, and the fixing ring is divided into a plurality of separation areas; the distance between the rotating shaft and the fixing ring can be adjusted through threaded connection, different processing requirements are met, meanwhile, the feeding device is arranged in the feeding cylinder, the feeding device adopts a structural style with a large upper part and a small lower part, so that more materials can be compacted when all materials reach the lower end position of the feeding shaft than loose materials, the material conveying efficiency of the feeding cylinder is improved, the production capacity of a host machine can be timely and fully met, the efficiency is improved, the cost is reduced, and the benefit is improved.

Description

Screw cylinder feeding structure

Technical Field

The utility model relates to the technical field of feeding machines, in particular to a screw cylinder feeding structure.

Background

The color master batch is required to be added in the production process of equipment such as an injection molding machine and the like, so that the processed product has a certain color, but the addition of the color master batch needs to be controlled according to an accurate proportion, otherwise, the color of the produced product is easy to have the problems of color difference and the like. Ordinary volumetric feeding machine, rely on ordinary screw rod to convey the material mainly, material filling face spiral shell section of thick bamboo, convey through screw rod extrusion, but the mode of this kind of conveying relies on the outer spiral portion of screw rod to promote the material and removes mainly, make to the less masterbatch of addition volume, the propelling movement volume is also very little, the screw rod of outer spiral structure is when promoting the material and remove, the material is the clearance formula pay-off, can't realize even pay-off, lead to conveying precision poor, the product colour of processing is inhomogeneous, thereby make the product that the production obtained not conform to the user demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the screw cylinder feeding structure, the distance between the rotating shaft and the fixing ring can be adjusted through threaded connection, different processing requirements are met, and meanwhile, the feeding device is arranged in the feeding cylinder, so that the feeding requirement is met.

In order to achieve the purpose, the utility model provides a screw cylinder feeding structure which comprises a feeding cylinder, a fixing ring, a rotating shaft and a rotating motor, wherein one end of the fixing ring is fixedly connected with the feeding cylinder, the other end of the fixing ring is connected with the rotating motor through the rotating shaft, the rotating shaft is movably connected with the fixing ring, and a screw blade is fixedly arranged on the outer side of the rotating shaft; the fixing ring is provided with a plurality of separating strips, and the fixing ring is divided into a plurality of separating areas.

Preferably, the rotating shaft comprises an inner shaft and an outer shaft, the outer shaft is sleeved outside the inner shaft, one end of the inner shaft is movably connected with the fixing ring, the other end of the inner shaft is connected with the rotating motor, and the lower end of the outer shaft is fixedly connected with the rotating motor.

Preferably, the inner shaft is in contact with the rotating motor through a spring, and the inner shaft is connected with the fixing ring through a thread.

Preferably, the feeding cylinder is connected with the fixing ring through an adapting ring; the feeding cylinder is of a hollow structure, a feeding device is arranged in the feeding cylinder, the feeding device comprises a feeding motor and a feeding shaft, the feeding motor is connected with the feeding shaft, and the feeding shaft is arranged in the middle of the feeding cylinder.

Preferably, the feeding shaft is arranged in a conical manner according to the material conveying direction, the interior of the feeding barrel is matched with the appearance of the feeding shaft, and the distance from the periphery of the feeding shaft to the inner wall of the feeding barrel is constant.

Preferably, the size diameter of the feeding shaft gradually decreases towards one side of the fixing ring, and the surface of the feeding shaft is provided with feeding fan blades.

Preferably, the surface of the feeding cylinder is provided with a through hole for a lead to pass through, and the lead is connected with the feeding device.

Preferably, the charging barrel, the fixing ring and the rotating shaft are all made of rigid materials.

The utility model has the beneficial effects that: compared with the prior art, the screw cylinder feeding structure provided by the utility model has the advantages that the rotating shaft is divided into the outer shaft and the inner shaft, the outer shaft is connected with the rotating motor through the threads, so that when materials are processed, the distance between the outer shaft and the fixing ring can be adjusted by adjusting the thread meshing length between the outer shaft and the rotating motor, and the distance between the spiral blade on the outer shaft and the fixing ring is further adjusted, so that different feeding requirements are met, the adverse effect of the fixing ring on the area of the materials to the rotating shaft is effectively reduced, the feeding device is arranged in the feeding cylinder, the feeding device adopts a structural style with a large upper part and a small lower part, so that more compacted materials can reach the lower end of the feeding shaft than loose materials, the material conveying efficiency of the feeding cylinder is improved, and the production capacity of a host machine can be timely and fully met, the efficiency is improved, the cost is reduced, and the benefit is improved.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a front view of a portion of the structure of the present invention;

FIG. 3 is a side view of a portion of the structure of the present invention;

FIG. 4 is a view showing a structure of a rotary shaft according to the present invention;

FIG. 5 is a schematic view of the internal structure of the feed cylinder of the present invention.

The main element symbols are as follows:

1. feeding cylinder 2, fixed ring 3, rotating shaft 4, rotating motor 11, feeding motor 12 and feeding shaft

21. The division bar 31, the inner shaft 32, the outer shaft 33, the spiral blade 34 and the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

The following detailed description of the embodiments of the present application, presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended", and the like do not imply that the components are required to be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Please refer to fig. 1 to 5; the utility model discloses a screw cylinder feeding structure which comprises a feeding cylinder 1, a fixing ring 2, a rotating shaft 3 and a rotating motor 4, wherein one end of the fixing ring 2 is fixedly connected with the feeding cylinder 1, the other end of the fixing ring is connected with the rotating motor 4 through the rotating shaft 3, the rotating shaft 3 is movably connected with the fixing ring 2, and a screw blade 33 is fixedly arranged on the outer side of the rotating shaft 3; the fixing ring 2 is provided with a plurality of division bars 21, and the division bars 21 divide the fixing ring 2 into a plurality of division areas. In the embodiment, the fixed ring is internally provided with the separating strips, the separating strips can perform certain limiting action on the material entering the rotating shaft region, the impact action of the material on the spiral blade on the rotating shaft is reduced to a certain extent, and the use safety is ensured; in the actual use process, if the fixing ring is not adopted, the rotating shaft cannot be fixed, so that the rotating shaft can shake during rotating work, and the normal work of the whole device is influenced, therefore, the fixing ring must exist, the fixing of the rotating shaft is realized, and the use safety is ensured; however, when the material passes through the fixing ring and then contacts the spiral blade, if the distance between the fixing ring and the spiral blade is too short, the material is possibly clamped between the fixing ring and the spiral blade, so that the spiral blade cannot rotate, and the use is safe.

In order to solve the above problems, the rotating shaft 3 comprises an inner shaft 31 and an outer shaft 32, the outer shaft 32 is sleeved outside the inner shaft 31, one end of the inner shaft 31 is movably connected with the fixed ring 2, the other end of the inner shaft is connected with the rotating motor 4, and the lower end of the outer shaft 32 is fixedly connected with the rotating motor 4; the inner shaft 31 is in contact with the rotating electric machine 4 by a spring 34, and the inner shaft 31 is connected to the fixed ring 2 by a screw. In this embodiment, the rotating shaft is a double-layer structure, the inner shaft is used for realizing connection, the outer shaft moves, more specifically, the upper end of the inner shaft is movably connected with the fixing ring, the lower end of the inner shaft is abutted against the rotating motor through the spring, the spring has the effect of buffering and damping, the rotating shaft is protected to a certain extent, and the outer shaft is fixedly connected with the moving shaft of the rotating motor, so that the rotating motor can drive the outer shaft to rotate, and further, the spiral blade on the surface of the outer shaft is driven to rotate, and the transmission of materials is realized; the inner shaft is connected with the fixing ring through threads, so that the distance between the inner shaft and the fixing ring can be adjusted to a certain degree according to the length of a material, and the influence of a separating strip on the fixing ring on the movement of the material is prevented; by the same principle, when processing materials with smaller length, the fixing ring can be rotated downwards, so that the distance between the fixing ring and the outer shaft is shortened.

The charging barrel 1 is connected with the fixed ring 2 through the adapter ring 5; the feeding cylinder 5 is of a hollow structure, a feeding device is arranged in the feeding cylinder, the feeding device comprises a feeding motor 11 and a feeding shaft 12, the feeding motor 11 is connected with the feeding shaft 12, and the feeding shaft 12 is arranged in the middle of the feeding cylinder 1. The feeding shaft 12 is arranged in a conical shape according to the material conveying direction, the interior of the feeding barrel 1 is matched with the appearance of the feeding shaft 12, and the distance from the periphery of the feeding shaft 12 to the inner wall of the feeding barrel 1 is constant. The size of the feeding shaft 12 gradually decreases towards one side of the fixing ring 2, and feeding fan blades are arranged on the surface of the feeding shaft 12. In this embodiment, a feeding shaft and a feeding motor are provided, and the feeding motor is used to drive the feeding shaft to move; more specifically, the feeding shaft is of a conical structure and is large at the top and small at the bottom, so that after materials are added from one end of the feeding cylinder, the materials are continuously compacted along with the movement of the feeding shaft, and compared with general loose materials, more materials can be transmitted to the rotating shaft region within the same time, so that the material conveying efficiency of the feeding cylinder is improved, the production capacity of a host machine can be timely and fully met, the efficiency is improved, the cost is reduced, and the benefit is improved; the inside of adding the feed cylinder and the appearance looks adaptation of feeding axle just so can ensure that all materials can both move along the inner wall and the feeding axle of adding the feed cylinder, under the continuous effect of the feeding flabellum of feeding axle, carry out the compaction to the material, satisfy the user demand, in addition, adopt this kind of mode to feed in raw material, can not cause piling up of material, all compacted materials are all through solid fixed ring, have further improved production efficiency, satisfy the production demand.

The surface of the charging barrel 1 is provided with a through hole for a lead to pass through, and the lead is connected with a feeding device; the feeding cylinder, the fixing ring and the rotating shaft are all made of rigid materials. In this embodiment, add feed cylinder surface and be provided with the through-hole to supply power the operation to feed arrangement, and add feed cylinder, solid fixed ring and rotation axis adopt rigid material to make, can make the life of whole equipment more permanent on the one hand, on the other hand can rigid material can not have any reaction with the material, and more specifically, can adopt the stainless steel to make.

The working process of the utility model is as follows: when using, at first adjust the distance between solid fixed ring and the outer axle according to the length of material, make the distance between the two be greater than the length of material, then put into the material from the upper end of charging barrel, along with feeding motor drives the feeding axle and rotates the back, carry out the compaction to the material, then reach the rotation axis place region behind the solid fixed ring of passing, the rotating electrical machines drives the outer axle of rotation axis and moves, thereby drive the spiral leaf and rotate, and the material passes solid fixed ring back and contacts with the spiral leaf, along with the rotation of spiral leaf with its tail end of transmitting to the spiral leaf, thereby realize whole feeding process.

The utility model has the advantages that:

1) the rotating shaft is divided into an outer shaft and an inner shaft, so that the requirements of processing materials with different sizes are met;

2) the feeding shaft can make the material carry out compaction for holistic production efficiency can promote.

The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A spiral cylinder feeding structure is characterized by comprising a feeding cylinder, a fixing ring, a rotating shaft and a rotating motor, wherein one end of the fixing ring is fixedly connected with the feeding cylinder, the other end of the fixing ring is connected with the rotating motor through the rotating shaft, the rotating shaft is movably connected with the fixing ring, and spiral blades are fixedly arranged on the outer side of the rotating shaft; the fixing ring is provided with a plurality of separating strips, and the fixing ring is divided into a plurality of separating areas.

2. The screw cylinder charging structure according to claim 1, wherein the rotating shaft comprises an inner shaft and an outer shaft, the outer shaft is sleeved outside the inner shaft, one end of the inner shaft is movably connected with the fixing ring, the other end of the inner shaft is connected with the rotating motor, and the lower end of the outer shaft is fixedly connected with the rotating motor.

3. The screw barrel charging structure according to claim 2, wherein the inner shaft abuts against the rotating motor through a spring, and the inner shaft is connected with the fixing ring through a thread.

4. The screw barrel charging structure according to claim 1, wherein the charging barrel is connected with the fixing ring through an adapter ring; the feeding cylinder is of a hollow structure, a feeding device is arranged in the feeding cylinder, the feeding device comprises a feeding motor and a feeding shaft, the feeding motor is connected with the feeding shaft, and the feeding shaft is arranged in the middle of the feeding cylinder.

5. The screw barrel charging structure according to claim 4, wherein the charging shaft is arranged in a tapered shape in accordance with the material conveying direction, the interior of the charging barrel is adapted to the outer shape of the charging shaft, and the distance from the periphery of the charging shaft to the inner wall of the charging barrel is constant.

6. The screw barrel charging structure according to claim 4, wherein the diameter of the feeding shaft is gradually reduced toward one side of the fixing ring, and the surface of the feeding shaft is provided with feeding fan blades.

7. The screw barrel charging structure according to claim 1, wherein the charging barrel is provided with a through hole on the surface thereof for passing a wire, and the wire is connected with the charging device.

8. The screw barrel charging structure according to claim 1, wherein the charging barrel, the fixing ring and the rotating shaft are made of rigid materials.