Feeding device

Abstract

The embodiment of the utility model discloses a feeding device, which belongs to the technical field of conveying machinery, solves the problem of difficulty in discharging, and comprises a valve body, a driving device, a distributor and a blanking component, the valve body is of a structure with one side capable of being opened and is provided with a feed port and a discharge port which are oppositely arranged, the distributor is rotatably arranged in the valve body, and the blanking component is arranged in the valve body. The valve body is arranged between the feed port and the discharge port, and a distributor driven by a driving device and a blanking assembly matched with the distributor to distribute materials are arranged in the valve body; the distributor comprises a transmission shaft in butt joint with the driving device, the transmission shaft is sleeved with a rotor, and multiple sets of blade-shaped blades are alternately arranged outside the rotor. The blanking assembly comprises a supporting frame, a plurality of blade-shaped grids are evenly distributed in the supporting frame, and the blade-shaped grids and the blade-shaped blades are arranged alternately. In the discharging process, materials are scattered and discharged under the action of the rotor, adhered materials are cut off and discharged under the action of the rotor and the grating, it is guaranteed that the materials can be continuously and stably added into downstream procedures, and the discharging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The embodiment of the present disclosure relates to the technical field of material conveying machines, in particular to a feeding device. BACKGROUND

[0002] The information disclosed in this Background section is only for the purpose of increasing the understanding of the general background of the present disclosure and does not necessarily constitute an admission that the information forms part of the related art.

[0003] In the related art, the material adding in the fields of food, medicine and chemical industry is generally only used for feeding using a downer. The adaptability to the material in the production process is poor. When conveying the powder with high water content, the feeding device is often blocked and stopped during feeding, the continuous and stable feeding and conveying of the material cannot be controlled, and the continuous and stable operation of the production is affected.

[0004] Meanwhile, in the medical and food industry, the purity during the material feeding process is required to be high. The feeding device can be quickly disassembled, cleaned and replaced without tools. The existing feeding device can only be washed by running. However, for the material in the internal stirring structure, the washing time is long, and the internal stirring structure must be disassembled to be replaced, which increases the cost and is low in efficiency. SUMMARY

[0005] Therefore, the embodiment of the present disclosure provides a feeding device to solve the problem of high cost and low efficiency caused by inconvenient cleaning and replacement of the internal rotating part in the related art.

[0006] In order to achieve the above purpose, the embodiment of the present disclosure provides the following technical scheme:

[0007] In the embodiment of the present disclosure, a feeding device is provided, which comprises a valve body which can be opened on one side, a material distributor driven by a driving device arranged in the valve body, and a material falling assembly cooperating with the material distributor to distribute material;

[0008] The valve body has an inlet and an outlet arranged oppositely, the material distributor is rotatably arranged in the valve body and between the inlet and the outlet;

[0009] The material distributor comprises a transmission shaft connected with the driving device, a rotor is arranged outside the transmission shaft, and a plurality of blade-shaped blades are alternately arranged outside the rotor;

[0010] The material falling assembly comprises a support frame, a plurality of blade-shaped gratings are uniformly distributed inside the support frame, and the blade-shaped gratings are alternately arranged with the blade-shaped blades.

[0011] In one disclosed embodiment, one end of the transmission shaft is connected to the transmission shaft of the driving device, and the other end is butted in the support shaft, the transmission shaft has positioning splines, the rotor has spline grooves matched with the positioning splines, and the rotor is opposite to the feeding port and the discharging port.

[0012] In one disclosed embodiment, the blade-shaped vane includes a plurality of axially uniformly distributed blades, and the rotation direction side of the blade has a blade part.

[0013] In one disclosed embodiment, the blanking assembly includes two opposite and outwardly and inwardly inclined support plates, the two support plates are connected by two side plates to form the support frame, the blade-shaped grating is uniformly arranged between the two support plates, and the height of the blade-shaped grating is higher than the support frame.

[0014] In one disclosed embodiment, the outer side of each of the two side plates is provided with a positioning pin shaft, and the positioning pin shaft is fixed on the side plate by a jackscrew, and the inner side of the valve body is provided with a positioning groove for mounting the positioning pin shaft.

[0015] In one disclosed embodiment, the blade-shaped edge of the blade-shaped grating is isosceles or arc-shaped.

[0016] In one disclosed embodiment, the other side of the valve body opposite to the driving device is provided with a movable end cover, the movable end cover is closed and fixed by a hinge shaft and a quick-opening bolt, and the support shaft and a positioning groove are arranged in the inner side of the movable end cover.

[0017] Compared with the prior art, the embodiment of the present disclosure has the following advantages: it is composed of a valve body, a driving device, a distributor and a blanking assembly, the valve body has an openable structure on one side, has a feeding port and a discharging port arranged opposite to each other, the distributor is rotatably arranged in the valve body and between the feeding port and the discharging port, the valve body is internally provided with the distributor driven by the driving device and the blanking assembly matched with the distributor; the distributor includes a transmission shaft butted with the driving device, the transmission shaft is externally sleeved with a rotor, and the outer side of the rotor is alternately provided with a plurality of blade-shaped vanes; the blanking assembly includes a support frame, the inner side of the support frame is uniformly distributed with a plurality of blade-shaped gratings, and the blade-shaped gratings and the blade-shaped vanes are alternately arranged. In the process of discharging, the material is scattered and discharged under the action of the rotor, and the adhered material is cut off and discharged by the action of the rotor and the grating, so that the material can be continuously and stably added to the downstream process, and the discharging efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the related art, the following will briefly introduce the drawings needed to be used in the embodiments or related art descriptions. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creating any inventive labor.

[0019] The structures, proportions, sizes, etc. shown in the specification are merely used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the defined conditions under which the present disclosure can be implemented, and therefore do not have technical substantive significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that can be produced by the present disclosure and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the present disclosure.

[0020] Figure 1 is a top view of the feeding device according to an exemplary embodiment;

[0021] Figure 2 is Figure 1 is a cross-sectional view of the valve body in the A-A direction;

[0022] Figure 3 is Figure 2 is a cross-sectional view of the valve body in the B-B direction;

[0023] Figure 4 is a front view of the transmission shaft in the feeding device according to an exemplary embodiment;

[0024] Figure 5 is a cross-sectional view of the rotor according to an exemplary embodiment;

[0025] Figure 6 is a front view of the internal structure of the distributor according to an exemplary embodiment;

[0026] Figure 7 is a top view of the distributor according to an exemplary embodiment;

[0027] Figure 8 is a left view of the distributor according to an exemplary embodiment.

[0028] In the figure: 1, valve body; 2, feed inlet; 3, discharge outlet; 4, driving device; 5, transmission shaft; 6, rotor; 7, blade-shaped blade; 8, support plate; 9, side plate; 10, blade-shaped grid; 11, support shaft; 12, positioning spline; 13, spline groove; 14, positioning pin shaft; 15, jackscrew; 16, positioning groove; 17, movable end cover; 18, hinged shaft; 19, quick-opening bolt. DETAILED DESCRIPTION

[0029] The following describes embodiments of the present disclosure by specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.

[0030] The terms such as "upper", "lower", "left", "right", "middle" and the like in the specification are only for the convenience of clear description, not to limit the scope of the present disclosure, and the change or adjustment of the relative relationship is also considered as the scope of the present disclosure without substantial change of the technical content.

[0031] As shown in Figure 1 , Figure 2 , Figure 3 , it is a feeding device according to an exemplary embodiment, the arrow in the figure is the opening or rotating direction, the feeding device is composed of valve body 1, driving device 4, distributor and discharging assembly, the valve body 1 is a one-side open structure, has oppositely arranged feeding port 2 and discharging port 3, the distributor is rotatably arranged in the valve body 1 and between the feeding port 2 and the discharging port 3, the valve body 1 is internally provided with the distributor driven by the driving device 4 and the discharging assembly matched with the distributor for discharging; the distributor includes a transmission shaft 5 which is connected with the driving device 4, the transmission shaft 5 is externally provided with a rotor 6, and a plurality of blade-shaped blades 7 are alternately arranged on the outside of the rotor 6; the discharging assembly includes a support frame, a plurality of blade-shaped gratings 10 are uniformly distributed in the support frame, and the blade-shaped gratings 10 are alternately arranged with the blade-shaped blades 7.

[0032] In the discharging process, the material is scattered and discharged under the action of the rotor 6, and the adhered material is cut off and discharged by the rotor 6 and the grating, so that the material can be continuously and stably added to the downstream process, and the discharging efficiency is improved.

[0033] In the present disclosure, as shown in Figure 4 , Figure 5 , one end of the transmission shaft 5 is connected with the transmission shaft 5 of the driving device 4, the other end is connected with the support shaft 11, the transmission shaft 5 is provided with a positioning spline 12, the inside of the rotor 6 is provided with a spline groove 13 matched with the positioning spline 12, the rotor 6 is opposite to the feeding port 2 and the discharging port 3, and the rotor 6 and the transmission shaft 5 are in the form of spline locking, so that the rotor 6 can be easily removed for cleaning.

[0034] Among them, the blade-shaped blade 7 includes a plurality of axially uniformly distributed fan blades, one side of the rotating direction of the fan blade has a blade part, which can better cut the material during discharging and avoid clogging of the material in the valve body 1.

[0035] AsFigures 6-8 As shown, in order to better disperse the caked material efficiently, the cross shearing structure is formed between the blanking assembly arranged at the discharge port and the blade type blade 7, wherein the blanking assembly comprises two opposite and inwardly inclined supporting plates 8, the two supporting plates 8 are connected to form a supporting frame through two side plates 9, the inclined supporting plate 8 is fixedly arranged at the discharge port 3, the blade type grid 10 is uniformly arranged between the two supporting plates 8, the height of the blade type grid 10 is higher than the supporting frame, the blade type blade 7 passes between two adjacent blade type grids 10 after rotation, and the cross shearing is formed between them, which helps the rotor 6 to disperse and cut the material more efficiently.

[0036] In order to ensure the stability of the blanking assembly, the outer side of the two side plates 9 is provided with a positioning pin shaft 14, and the positioning pin shaft 14 is fixed on the side plate 9 through a top wire 15. The inside of the valve body 1 is provided with a positioning groove 16 for installing the positioning pin shaft 14.

[0037] Among them, the blade type edge of the blade type grid 10 is isosceles structure or arc structure, forming the structure form of middle high and both ends low, avoiding the sliding of the material with too large viscosity along the blade type edge of the blade type grid 10 in the cutting process to the rotating direction of the rotor 6, so as to affect the discharging efficiency, and the blade type edge in the disclosure adopts isosceles structure.

[0038] In order to facilitate the replacement of the internal rotor 6, referring again to Figure 1 As shown, the other side of the valve body 1 opposite to the driving device 4 is provided with a movable end cover 17, i.e. the outside of the transmission shaft 5, which can smoothly remove the rotor 6. The movable end cover 17 is closed and fixed through a hinge shaft 18 and a quick opening bolt 19. The supporting shaft 11 and one positioning groove 16 are arranged inside the movable end cover 17.

[0039] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0040] Although the disclosure has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the disclosure, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the disclosure, all belong to the scope of protection required by the disclosure.

Claims

1. A dosing device comprising a valve body which is open on one side, characterized in that The valve body is internally provided with a distributor driven by a driving device and a blanking assembly cooperating with the distributor; The valve body is provided with an inlet and an outlet arranged oppositely, and the distributor is arranged in the valve body and between the inlet and the outlet; The distributor comprises a transmission shaft connected with the driving device, an outer rotor of the transmission shaft, and a plurality of blade-shaped vanes alternately arranged on the outer rotor; The blanking assembly comprises a support frame, and a plurality of blade-shaped gratings are uniformly distributed in the support frame, and the blade-shaped gratings are alternately arranged with the blade-shaped vanes.

2. The charging device according to claim 1, characterized in that One end of the transmission shaft is connected with the transmission shaft of the driving device, and the other end is connected with the support shaft, the transmission shaft is provided with a positioning spline, the rotor is provided with a spline groove matched with the positioning spline, and the rotor faces the inlet and the outlet.

3. The charging device according to claim 2, characterized in that The blade-shaped vane comprises a plurality of fan-shaped vanes uniformly distributed in the axial direction, and the blade-shaped vane is provided with a blade part on one side of the rotation direction.

4. The charging device according to claim 3, characterized in that The blanking assembly comprises two support plates arranged oppositely and inclined inwardly, the two support plates are connected by two side plates to form the support frame, the blade-shaped gratings are uniformly arranged between the two support plates, and the height of the blade-shaped gratings is higher than that of the support frame.

5. The charging device of claim 4, wherein The outer sides of the two side plates are provided with positioning pin shafts, and the positioning pin shafts are fixed on the side plates by a jackscrew, and the valve body is internally provided with a positioning groove for mounting the positioning pin shafts.

6. The charging device of claim 5, wherein The blade-shaped edge of the blade-shaped grating is isosceles or arc-shaped.

7. A charging device according to claim 6, characterized in that The other side of the valve body opposite to the driving device is provided with a movable end cover, the movable end cover is closed and fixed by a hinge shaft and a quick-opening bolt, the support shaft and one positioning groove are arranged in the movable end cover. The blade-shaped edge of the blade-shaped grating is isosceles or arc-shaped. The other side of the valve body opposite to the driving device is provided with a movable end cover, the movable end cover is closed and fixed by a hinge shaft and a quick-opening bolt, the support shaft and one positioning groove are arranged in the movable end cover.

Images