Crushing anti-blocking mechanism and vacuum feeding device
Technical Field
The utility model relates to the technical field of vacuum feeding equipment, in particular to a crushing anti-blocking mechanism and a vacuum feeding device.
Background
The vacuum feeding device is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction, and utilizes the air pressure difference between vacuum and an environment space to form air flow in a pipeline to drive the powdery materials to move so as to finish the conveying of the powder; the vacuum conveying is pipeline closed conveying, and the conveying mode can prevent dust environment pollution, improve working environment, reduce pollution of environment and personnel to materials, and is widely applied to the fields of food, chemical industry, agricultural products and the like; in the process of feeding, powder particles need to be screened, but a part of caking materials exist to cause waste.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The utility model is provided in view of the problems that the existing materials easily block meshes of a screen, affect blanking efficiency and are inconvenient to detach and clean the screen.
In order to solve the technical problems, the utility model provides the following technical scheme: the mixing assembly comprises a vertically arranged mixing tank, wherein a driving motor is arranged at the upper end of the mixing tank, and the lower end of the driving motor is fixedly connected with a stirring structure and is positioned in the mixing tank;
the discharging assembly comprises a discharging box connected to the lower end of the mixing tank, a screen is arranged in the discharging box and positioned at the lower end of the stirring structure, and an adjusting valve is arranged at the lower side of the inside of the discharging box;
the installation component, including the collar of connection in the blending tank outside, the lower extreme of collar is connected with first connecting block, and the inboard of first connecting block is provided with the second connecting block, the inside of first connecting block is provided with the holder, and the upside of holder is provided with the regulating part.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: the mixing tank is connected with the discharging box in a matched mode, and sealing gasket is used between the mixing tank and the discharging box for sealing treatment.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: stirring structure includes (mixing) shaft, crushing blade and scraper blade, the (mixing) shaft passes through the bearing and connects at driving motor's output shaft lower extreme, and crushing blade is installed in the outside of (mixing) shaft to the lower extreme of (mixing) shaft is connected with the scraper blade, mutually support and be connected between scraper blade and the screen cloth, and strike off the upper surface of screen cloth.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: the clamping piece comprises a clamping installation block and a connecting spring, wherein the clamping installation block is symmetrically arranged on the central line of the clamping installation block, and the connecting spring is fixedly connected to the inner end of the clamping installation block.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: the clamping installation blocks are rotatably installed and connected in the clamping installation blocks.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: the adjusting piece comprises an adjusting rod, a pushing block and a limiting rod, wherein the pushing block is arranged on the outer side of the adjusting rod, and the inner end of the pushing block is connected with the limiting rod and is positioned on the lower side of the adjusting rod.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: the outside symmetry of adjusting the pole is provided with the helicitic texture, and this helicitic texture's the spiral direction is opposite.
The beneficial effects of the utility model are as follows: according to the utility model, the material is crushed by the crushing blade through setting rotation, so that the excessive caking in the material is prevented from influencing the blanking, and meanwhile, the upper surface of the screen is scraped by the scraping plate in the blanking process by the rotation of the scraping plate and the matched arrangement between the scraping plate and the screen, so that the blanking efficiency is prevented from being influenced by the blockage of the material; through being provided with the installation component, utilize the slider to come spacing to the second connecting block in the slip of first connecting block to through rotating the regulation pole, make it drive the impeller block through threaded connection and remove, and then make the centre gripping installation piece carry out clamping to the slider and fix, so that carry out the dismouting to ejection of compact subassembly, make the convenient and fast that washs the screen cloth more add.
In view of the above-mentioned mixing assembly, when utilizing the vacuum to draw the material, make the material pass through into the vacuum generator easily, influence the use.
In order to solve the technical problem, another object of the present utility model is to provide a vacuum feeding device, which comprises the feeding pipe, wherein the feeding pipe is connected to the upper end of the outer side of the mixing tank, one end of the other end of the mixing tank, which is connected with the vacuum connecting component, is connected with the storage bin, the vacuum connecting component and the protection net, and the protection net is arranged in the mixing tank.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: one end of the feeding pipe is connected with a feed bin, and one end of the vacuum connecting component is connected with a vacuum generator.
As a preferable embodiment of the stirring mechanism of the present utility model, wherein: the vacuum connecting assembly comprises a vacuum connecting pipe and a protective net, and the protective net is arranged inside the vacuum connecting pipe.
The utility model has another beneficial effect: according to the utility model, the protective net is arranged in the mixing assembly, so that the material can be prevented from entering the vacuum generator through the vacuum connecting pipe to influence the normal working state of the vacuum generator when the material is sucked into the mixing assembly after the vacuum treatment is carried out in the mixing assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of the vacuum loading device of the present utility model.
Fig. 2 is a schematic diagram of a front sectional structure of a vacuum loading apparatus according to the present utility model.
Fig. 3 is a schematic diagram showing the overall structure of the stirring structure in the crushing and blocking prevention mechanism of the utility model.
Fig. 4 is a schematic view of the overall structure of the vacuum connection assembly of the present utility model.
FIG. 5 is a schematic view of the whole cross-sectional structure of the first connecting block of the present utility model
Fig. 6 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 2, 3 and 4, for the first embodiment of the present utility model, a crushing and anti-blocking mechanism is provided, which comprises a mixing assembly 100, a discharging assembly 200 and a mounting assembly 300, wherein the mixing assembly 100 comprises a vertically arranged mixing tank 101, a driving motor 102 is arranged at the upper end of the mixing tank 101, and the lower end of the driving motor 102 is connected with a stirring structure 103 and is positioned in the mixing tank 101; the mixing tank 101 is connected with the discharging box 201 in a matched manner, and sealing treatment is carried out between the mixing tank 101 and the discharging box 201 by using a sealing gasket; the discharging assembly 200 comprises a discharging box 201 connected to the lower end of the mixing tank 101, a screen 202 is arranged in the discharging box 201 and positioned at the lower end of the stirring structure 103, and an adjusting valve 201a is arranged at the lower side of the inner part of the discharging box 201; the stirring structure 103 comprises a stirring shaft 103a, a crushing blade 103b and a scraping plate 103c, wherein the stirring shaft 103a is connected to the lower end of an output shaft of the driving motor 102 through a bearing, the crushing blade 103b is installed on the outer side of the stirring shaft 103a, the scraping plate 103c is connected to the lower end of the stirring shaft 103a, the scraping plate 103c is connected with the screen 202 in a mutually matched mode, and the upper surface of the screen 202 is scraped.
During the use process: the stirring structure 103 is driven to rotate by the driving motor 102, and the crushing blade 103b connected to the outer side of the stirring shaft 103a is utilized to stir the materials, so that the influence of larger caking in the materials on blanking can be prevented; meanwhile, the upper surface of the screen 202 can be scraped by the scraper 103c in the blanking process by utilizing the rotation of the scraper 103c and the matching arrangement between the scraper 103c and the screen 202, so that the blanking efficiency is prevented from being influenced by material blockage.
Example 2
Referring to fig. 1, 5 and 6, a second embodiment of the present utility model is different from the first embodiment in that: the mounting assembly 300 comprises a mounting ring 301 connected to the outer side of the mixing tank 101, wherein the lower end of the mounting ring 301 is connected with a first connecting block 302, the inner side of the first connecting block 302 is provided with a second connecting block 303, the inner side of the first connecting block 302 is provided with a clamping piece 304, and the upper side of the clamping piece 304 is provided with an adjusting piece 305; the clamping piece 304 comprises a clamping installation block 304a and a connecting spring 304b, wherein the clamping installation block 304a is symmetrically arranged about the central line of the first connecting block 302, the clamping installation block 304a is connected and stretched by the connecting spring 304b, and the clamping installation block 304a is rotatably installed and connected inside the first connecting block 302; the adjusting piece 305 comprises an adjusting rod 305a, a pushing block 305b and a limiting rod 305c, wherein the pushing block 305b is arranged on the outer side of the adjusting rod 305a, and the inner end of the pushing block 305b is connected with the limiting rod 305c and is positioned on the lower side of the adjusting rod 305 a; the outer side of the adjusting rod 305a is symmetrically provided with a thread structure, and the rotation directions of the thread structures are opposite.
During the use process: the discharging assembly 200 is installed and connected through the limit sliding of the sliding block 303a in the first connecting block 302, when the discharging assembly is not installed, the pushing block 305b is positioned on the inner side, the clamping installation block 304a rotates inwards under the tensile force of the connecting spring 304b, the clamping installation block 304a is integrally positioned in the first connecting block 302, so that the sliding block 303a is slidably installed in the first connecting block 302, when the discharging assembly is installed, the arc-shaped opening design at the lower end of the first connecting block 302 is utilized, the sliding block 303a is guided, so that the installation operation is convenient, after the sliding block 303a moves in place, the adjusting rod 305a is rotated, the pushing block 305b is driven to move outwards by the threaded connection between the adjusting rod 305a and the pushing block 305b, the clamping installation block 304a is driven to rotate, the clamping installation block 304a is clamped and fixed, and meanwhile, the limiting rod 305c limits the sliding of the pushing block 305b, and the pushing block 305b is prevented from rotating; thereby facilitating the installation and removal of the discharge assembly 200 and facilitating the cleaning or replacement of the screen 202 at a later stage of use.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1 and 4, for a third embodiment of the present utility model, there is provided a vacuum loading apparatus including a feed pipe 400, the feed pipe 400 being connected to an outer upper end of a mixing tank 101, and the other end of the mixing tank 101 being connected to a vacuum connection assembly 500; one end of the feed pipe 400 is connected with a feed bin, one end of the vacuum connection assembly 500 is connected with a vacuum generator, when the vacuum connection assembly is used, air in the mixing tank 101 is pumped out by the vacuum generator, so that the air pressure in the mixing tank 101 is different from that in the feed bin, and materials in the feed bin are sucked into the mixing tank 101 through the feed pipe 400; the vacuum connection assembly 500 includes a vacuum connection pipe 501 and a protection net 502, and the protection net 502 is disposed inside the vacuum connection pipe 501 such that the vacuum connection assembly 500 is separated from the mixing tank 101 by the protection net 502 when connected.
During the use process: through being provided with protection network 502 in the inside of vacuum connecting pipe 501, can prevent when inhaling mixing assembly 100 inside with the material after carrying out vacuum treatment to mixing assembly 100 inside, the material enters into vacuum generator through vacuum connecting pipe 501, influences its normal operating condition, is provided with adjusting valve 201a in the outside of ejection of compact subassembly 200 simultaneously, can regulate and control the volume of unloading to satisfy different user demands.
The rest of the structure is the same as that of embodiment 2.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.