CN216188562U - Powder discharging device and structure integrating discharging screw rod and driving shaft - Google Patents
Powder discharging device and structure integrating discharging screw rod and driving shaft Download PDFInfo
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- CN216188562U CN216188562U CN202122409384.0U CN202122409384U CN216188562U CN 216188562 U CN216188562 U CN 216188562U CN 202122409384 U CN202122409384 U CN 202122409384U CN 216188562 U CN216188562 U CN 216188562U
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- 238000007599 discharging Methods 0.000 title claims abstract description 43
- 239000000843 powder Substances 0.000 title claims abstract description 12
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Abstract
The embodiment of the application discloses a powder discharging device and a structure integrating a discharging screw rod and a driving shaft, wherein the discharging screw rod of the structure integrating the discharging screw rod and the driving shaft is connected with a rear-end driving shaft in an inserting manner, so that the discharging screw rod and the rear-end driving shaft can be quickly disassembled and assembled; the rear end drive shaft passes through one-way bearing with the front end drive shaft and is connected, the first end of ejection of compact screw rod is provided with the external splines, the second end of rear end drive shaft is provided with the internal splines, the first inclined plane that sets up on the internal splines is parallel with the second inclined plane that sets up on the external splines, and the incline direction on first inclined plane is unanimous with the direction of rotation of one-way bearing, when ejection of compact screw rod and rear end drive shaft grafting are connected, can realize ejection of compact screw rod and rear end drive shaft and peg graft fast through the rotation of one-way bearing.
Description
Technical Field
The application relates to the technical field of food pharmacy, in particular to a powder discharging device and a structure integrating a discharging screw rod and a driving shaft.
Background
The discharging screw of the powder discharging mechanism is connected with the motor through a driving shaft.
Under some operating modes, the discharge screw rod needs to be replaced, and the screw rod needs to be detached from the driving shaft at the moment so as to meet the requirements of the operating modes.
How to realize the quick assembly and disassembly between the discharging screw rod and the driving shaft is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The application provides a structure of integrated ejection of compact screw rod and drive shaft to realize quick assembly disassembly between ejection of compact screw rod and the drive shaft. This application has still provided a powder discharging device.
In order to achieve the above object, the present application provides a structure integrating a discharge screw and a drive shaft, comprising:
a front end drive shaft, a first end of the front end bearing in the axial direction being connectable to a motor;
a first end of the rear end driving shaft in the axial direction is connected with a second end of the front end bearing in the axial direction through a one-way bearing, an internal spline is arranged at the second end of the rear end driving shaft in the axial direction, a first inclined surface is arranged at one end of the internal spline corresponding to the second end of the rear end driving shaft in position, and the inclination direction of the first inclined surface is consistent with the rotation direction of the one-way bearing;
the ejection of compact screw rod, the first end of the axis direction of ejection of compact screw rod is provided with the external splines, the second end of the axis direction of ejection of compact screw rod is the free end, the external splines with the one end that the first end position of ejection of compact screw rod corresponds is provided with the second inclined plane, the second inclined plane with first inclined plane is parallel, the second inclined plane can be followed first inclined plane slides, the ejection of compact screw rod through with external splines complex internal splines with rear end drive shaft plug-in connection.
Preferably, in the structure of the integrated discharging screw rod and driving shaft, the second end of the front driving shaft is provided with a first mounting hole, the one-way bearing is mounted in the first mounting hole,
the front end driving shaft is in key connection with the outer ring of the one-way bearing, and the rear end driving bearing is in key connection with the inner ring of the one-way bearing.
Preferably, in the above structure integrating the discharging screw and the driving shaft, a first end of the front driving shaft is provided with a shaft hole matched with the output shaft of the motor, and the front driving shaft is connected with the output shaft of the motor through a key.
Preferably, in the structure integrating the discharge screw and the drive shaft, a diameter of a first end of the front drive shaft is smaller than a diameter of a second end of the front drive shaft, the shaft hole is communicated with the first mounting hole, a step surface is formed at a communication position of the shaft hole and the first mounting hole, a first side of the one-way bearing abuts against the step surface, a second side of the one-way bearing is pressed by the first hole retainer ring, and a first clamping groove matched with the first hole retainer ring is formed in a hole wall of the first mounting hole.
Preferably, in the structure integrating the discharging screw rod and the driving shaft, the front driving shaft is connected with the motor through a front supporting plate, the front supporting plate is provided with a second mounting hole,
the front end driving shaft is arranged in the second mounting hole through a first deep groove bearing, a second hole retaining ring is arranged on one side of the first deep groove bearing close to the second end of the front end driving shaft, a second clamping groove matched with the second hole retaining ring is arranged on the hole wall of the second mounting hole,
the first end of the front end driving shaft is provided with a first shaft check ring, the front end driving shaft is provided with a third clamping groove used for installing the first shaft check ring, and the first shaft check ring is used for limiting one side, close to the first end of the front end driving shaft, of the first deep groove bearing.
Preferably, in the structure of the integrated discharging screw rod and driving shaft, the rear driving shaft is connected with the front supporting plate through a rear supporting plate, a third mounting hole is arranged in the rear supporting plate,
the rear end driving shaft is arranged in the third mounting hole through a second deep groove bearing, a third hole check ring is arranged on one side of the second deep groove bearing close to the first end of the rear end driving shaft, a fourth clamping groove matched with the third hole check ring is arranged on the hole wall of the third mounting hole,
and a second end of the rear end driving shaft is provided with a second shaft check ring, the rear end driving shaft is provided with a fifth clamping groove for mounting the second shaft check ring, and the second shaft check ring is used for limiting one side of the second deep groove bearing close to the second end of the rear end driving shaft.
Preferably, in the above structure integrating the discharging screw and the driving shaft, the rear end support plate and the front end support plate are connected by a screw.
A powder discharging device comprises a structure integrating a discharging screw rod and a driving shaft, wherein the structure integrating the discharging screw rod and the driving shaft is the structure integrating the discharging screw rod and the driving shaft recorded in any scheme.
According to the structure integrating the discharging screw rod and the driving shaft, the discharging screw rod is connected with the rear-end driving shaft in an inserting mode, and the discharging screw rod and the rear-end driving shaft can be quickly disassembled and assembled; the rear end drive shaft passes through one-way bearing with the front end drive shaft and is connected, the first end of ejection of compact screw rod is provided with the external splines, the second end of rear end drive shaft is provided with the internal splines, the first inclined plane that sets up on the internal splines is parallel with the second inclined plane that sets up on the external splines, and the incline direction on first inclined plane is unanimous with the direction of rotation of one-way bearing, when ejection of compact screw rod and rear end drive shaft grafting are connected, can realize ejection of compact screw rod and rear end drive shaft and peg graft fast through the rotation of one-way bearing.
The embodiment of the application also provides a powder discharging device, which comprises a structure integrating the discharging screw rod and the driving shaft, wherein the structure integrating the discharging screw rod and the driving shaft is the integrated discharging screw rod and the driving shaft recorded in any one scheme. Because integrated ejection of compact screw rod and drive shaft have above-mentioned technological effect, the powder discharging device who has integrated ejection of compact screw rod and drive shaft also has same technological effect, and it is no longer repeated here.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some examples or embodiments of the present application, and that for a person skilled in the art, other drawings can be obtained from the provided drawings without inventive effort, and that the present application can also be applied to other similar scenarios from the provided drawings. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.
FIG. 1 is a schematic structural view of the structure of the integrated discharge screw and drive shaft of the present application;
FIG. 2 is a front view of the structure of the integrated discharge screw and drive shaft of the present application;
FIG. 3 is a cross-sectional view A-A of the integrated discharge screw and drive shaft configuration of the present application;
FIG. 4 is an exploded view of the structure of the integrated discharge screw and drive shaft of the present application;
FIG. 5 is a schematic view of the internal structure of the present application integrated discharge screw and drive shaft configuration (discharge screw hidden);
FIG. 6 is a schematic structural view of the front drive shaft of the present integrated discharge screw and drive shaft configuration;
fig. 7 is a schematic diagram of the rear drive shaft of the present integrated discharge screw and drive shaft configuration.
The drawings illustrate the following:
1. front end drive shaft, 2, rear end drive shaft, 21, internal spline, 3, one-way bearing, 4, ejection of compact screw rod, 41, external spline, 5, retaining ring for first hole, 6, retaining ring for second hole, 7, first deep groove bearing, 8, front end backup pad, 9, rear end backup pad, 10, second deep groove bearing.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. The described embodiments are only some embodiments of the present application and not all embodiments. 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, for the convenience of description, only the portions related to the related applications are shown in the drawings. The embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be understood that "system", "apparatus", "unit" and/or "module" as used herein is a method for distinguishing different components, elements, parts or assemblies at different levels. However, other words may be substituted by other expressions if they accomplish the same purpose.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Flow charts are used herein to illustrate operations performed by systems according to embodiments of the present application. It should be understood that the preceding or following operations are not necessarily performed in the exact order in which they are performed. Rather, the various steps may be processed in reverse order or simultaneously. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.
Please refer to fig. 1-7.
The application discloses structure of integrated ejection of compact screw rod and drive shaft, including front end drive shaft 1, rear end drive shaft 2 and ejection of compact screw rod 4.
The first end of the front end driving shaft 1 in the axial direction can be connected with a motor;
a first end of the rear end driving shaft 2 in the axial direction is connected with a second end of the front end driving shaft 1 in the axial direction through a one-way bearing 3, an internal spline 21 is arranged at the second end of the rear end driving shaft 2 in the axial direction, a first inclined plane is arranged at one end of the internal spline 21 corresponding to the second end of the rear end driving shaft 2, and the inclination direction of the first inclined plane is consistent with the rotation direction of the one-way bearing 3;
the first end of ejection of compact screw rod 4's axis direction is provided with external splines 41, the second end of ejection of compact screw rod 4's axis direction is the free end, the one end that external splines 41 and ejection of compact screw rod 4's first extreme position correspond is provided with the second inclined plane, the second inclined plane is parallel with first inclined plane, the second inclined plane can laminate with first inclined plane, when ejection of compact screw rod 4 passes through external splines 41 complex internal splines 21 and rear end drive shaft 2 plug-in connection, the first inclined plane of rear end drive shaft 2 can be followed to the second inclined plane of external splines 41 slides.
Preferably, the number of internal splines 21 and external splines 41 is equal in this application.
According to the structure for integrating the discharging screw rod and the driving shaft, the discharging screw rod 4 is connected with the rear-end driving shaft 2 in an inserting mode, so that the discharging screw rod 4 and the rear-end driving shaft 2 can be quickly disassembled and assembled; rear end drive shaft 2 is connected through one-way bearing 3 with front end drive shaft 1, the first end of ejection of compact screw rod 4 is provided with external splines 41, the second end of rear end drive shaft 2 is provided with internal splines 21, the first inclined plane that sets up on the internal splines 21 is parallel with the second inclined plane that sets up on the external splines 41, and the incline direction on first inclined plane is unanimous with one-way bearing 3's direction of rotation, when ejection of compact screw rod 4 is connected with 2 grafting of rear end drive shaft, can realize ejection of compact screw rod 4 and the quick grafting of rear end drive shaft 2 through one-way bearing 3's rotation.
The discharge screw 4 is a screw having a helical discharge blade.
The second end of front end drive shaft 1 is provided with first mounting hole, installs one-way bearing 3 in the first mounting hole, and is concrete, and the outer lane of one-way bearing 3 is connected with the pore wall of first mounting hole, and the inner circle of one-way bearing 3 is connected with the first end of rear end drive shaft 2.
In some embodiments of the present application, the outer race of the one-way bearing 3 is keyed to the bore wall of the first mounting bore.
Specifically, the outer ring of the one-way bearing 3 is provided with a flat key, and the hole wall of the first mounting hole is provided with a key slot, so that the key connection of the one-way bearing 3 and the front-end driving shaft 1 is realized;
or, the outer ring of the one-way bearing 3 is provided with a key groove, and the hole wall of the first mounting hole is provided with a flat key, so that the key connection of the one-way bearing 3 and the front-end driving shaft 1 is realized;
or, the flat key sets up alone, and the outer lane of one-way bearing 3 and the pore wall of first mounting hole all are provided with the keyway, and the flat key inserts in the keyway of the outer lane of one-way bearing 3 and the pore wall of first mounting hole, realizes the key-type connection of one-way bearing 3 and front end drive shaft 1.
The first end of front end drive shaft 1 is provided with the shaft hole with the output shaft complex of motor, and front end drive shaft 1 passes through the key-type connection with the output shaft of motor.
Specifically, a key groove is formed in the hole wall of the shaft hole, a flat key is arranged on the output shaft of the motor, and the front-end driving shaft 1 is connected with the output shaft of the motor through the key groove and the flat key.
As shown in fig. 3, 5 and 6, the diameter of the first end of the front end driving shaft 1 is smaller than the diameter of the second end of the front end driving shaft 1, the first end of the front end driving shaft 1 is provided with a shaft hole, the second end of the front end driving shaft 1 is provided with a first mounting hole, the first mounting hole is communicated with the shaft hole, and a step surface is formed at the communication position of the first mounting hole and the shaft hole by combining the diameter difference between the first end of the front end driving shaft 1 and the second end of the front end driving shaft 1.
The first side of the one-way bearing 3 is abutted against the step surface, and the second side of the one-way bearing 3 is tightly pressed in the first mounting hole through the first hole by the retainer ring 5. The first side and the second side of the one-way bearing 3 are the two sides of the axis direction of the one-way bearing 3 respectively, wherein the first side of the one-way bearing 3 is the side of the one-way bearing 3 away from the second end of the front end driving shaft 1, and the second side of the one-way bearing 3 is the side of the one-way bearing 3 close to the second end of the front end driving shaft 1.
In order to improve the stability of being connected of first hole retaining ring 5 and front end drive shaft 1, this application is provided with first draw-in groove at the pore wall of first mounting hole, installs first hole retaining ring 5 in the first draw-in groove.
The front end driving shaft 1 is connected with the motor through a front end supporting plate 8, and a second mounting hole is formed in the front end supporting plate 8.
The front end drive shaft 1 is matched with the second mounting hole of the front end support plate 8 through the first deep groove bearing 7, specifically, the outer ring of the first deep groove bearing 7 is connected with the second mounting hole, and the inner ring of the first deep groove bearing 7 is connected with the front end drive shaft 1.
In order to realize first deep groove bearing 7 and front end backup pad 8 complex stability, this application is provided with retaining ring 6 for the second hole in first deep groove bearing 7 near one side of the second end of front end drive shaft 1, is provided with first retaining ring for the shaft in the first end of front end drive shaft 1, second hole is realized spacing to first deep groove bearing 7 with the cooperation of first retaining ring for the shaft with retaining ring 6, first retaining ring for the shaft can also play limiting displacement to front end drive shaft 1.
In order to facilitate the installation of the second hole retainer ring 6, a second clamping groove matched with the second hole retainer ring 6 is arranged on the wall of the second installation hole;
for the convenience of being connected of first for shaft retaining ring and front end drive shaft 1, this application is provided with the third draw-in groove that is used for installing first for shaft retaining ring on front end drive shaft 1.
The rear end driving shaft 2 is connected with the front end supporting plate 8 through a rear end supporting plate 9, and a third mounting hole is formed in the rear end supporting plate 9.
The rear end drive shaft 2 is mounted in the third mounting hole through the second deep groove bearing 10, specifically, the outer ring of the second deep groove bearing 10 is connected with the third mounting hole, and the inner ring of the second deep groove bearing 10 is connected with the rear end drive shaft 2.
In order to realize second deep groove bearing 10 and rear end drive shaft 2 complex stability, this application is provided with the retaining ring for the third hole in one side that second deep groove bearing 10 is close to the first end of rear end drive shaft 2, the second end of rear end drive shaft 2 is provided with the retaining ring for the second shaft, the retaining ring for the third hole and the cooperation of retaining ring for the second shaft realize spacing to second deep groove bearing 10, simultaneously, the retaining ring for the second shaft can also play limiting displacement to rear end drive shaft 2 bearing.
In some embodiments of the present application, the back end support plate 9 is screwed to the front end support plate 8.
The application discloses a concrete working process of structure of integrated ejection of compact screw rod and drive shaft as follows:
the motor drives the front end driving shaft 1 to rotate, the front end driving shaft 1 rotates in the front end supporting plate 8 through the first deep groove bearing 7, meanwhile, the front end driving shaft 1 drives the rear end driving shaft 2 to rotate through the one-way bearing 3, the rear end driving shaft 2 rotates in the rear end supporting plate 9 through the second deep groove bearing 10, and finally, the rear end driving shaft 2 drives the discharging screw rod 4 to rotate.
The structure of integrated ejection of compact screw rod and drive shaft that this application disclosed has quick assembly disassembly's advantage, can extensively be used for among the civilian equipment, has better market prospect.
The application also discloses a powder discharging device, including the structure of integrated ejection of compact screw rod and drive shaft, the structure of integrated ejection of compact screw rod and drive shaft is integrated ejection of compact screw rod 4 and the drive shaft of recording in above-mentioned arbitrary one scheme.
Because integrated ejection of compact screw rod 4 and drive shaft have above-mentioned technological effect, the powder discharging device who has integrated ejection of compact screw rod 4 and drive shaft also has same technological effect, and the no longer repeated description here.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, which include both non-transitory and non-transitory, removable and non-removable media, may implement the information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and the technical principles applied, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. The scope of the application referred to in the present application is not limited to the specific combinations of the above-mentioned features, and it is intended to cover other embodiments in which the above-mentioned features or their equivalents are arbitrarily combined without departing from the spirit of the application. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides an integrated ejection of compact screw rod and structure of drive shaft which characterized in that includes:
a front end drive shaft (1), a first end of the front end drive shaft (1) in the axial direction being connectable to a motor;
the first end of the rear end driving shaft (2) in the axial direction is connected with the second end of the front end driving shaft (1) in the axial direction through a one-way bearing (3), the second end of the rear end driving shaft (2) in the axial direction is provided with an internal spline (21), one end, corresponding to the second end of the rear end driving shaft (2), of the internal spline (21) is provided with a first inclined surface, and the inclined direction of the first inclined surface is consistent with the rotating direction of the one-way bearing (3);
ejection of compact screw rod (4), the first end of the axis direction of ejection of compact screw rod (4) is provided with external splines (41), the second end of the axis direction of ejection of compact screw rod (4) is the free end, external splines (41) with the one end that the first end position of ejection of compact screw rod (4) corresponds is provided with the second inclined plane, the second inclined plane with first inclined plane is parallel, the second inclined plane can be followed first inclined plane slides, ejection of compact screw rod (4) through with external splines (41) complex internal splines (21) with rear end drive shaft (2) plug-in connection.
2. The structure of an integrated discharging screw and driving shaft according to claim 1, characterized in that the second end of the front driving shaft (1) is provided with a first mounting hole, in which the one-way bearing (3) is mounted,
the front end driving shaft (1) is connected with an outer ring of the one-way bearing (3) through a key, and the rear end driving shaft (2) is connected with an inner ring of the one-way bearing (3) through a key.
3. The structure of the integrated discharging screw and driving shaft according to claim 2, characterized in that the first end of the front driving shaft (1) is provided with a shaft hole matched with the output shaft of the motor, and the front driving shaft (1) is connected with the output shaft of the motor through a key.
4. The structure of the integrated discharging screw rod and driving shaft according to claim 3, wherein the diameter of the first end of the front driving shaft (1) is smaller than that of the second end of the front driving shaft (1), the shaft hole is communicated with the first mounting hole, a step surface is formed at the communication position of the shaft hole and the first mounting hole, the first side of the one-way bearing (3) abuts against the step surface, the second side of the one-way bearing (3) is pressed by a first hole retainer ring (5), and a first clamping groove matched with the first hole retainer ring (5) is formed in the wall of the first mounting hole.
5. The structure of the integrated discharging screw and driving shaft according to claim 1, wherein the front driving shaft (1) is connected with the motor through a front supporting plate (8), the front supporting plate (8) is provided with a second mounting hole,
the front end driving shaft (1) is installed in the second installation hole through a first deep groove bearing (7), a second hole check ring (6) is arranged on one side, close to the second end of the front end driving shaft (1), of the first deep groove bearing (7), a second clamping groove matched with the second hole check ring (6) is arranged on the hole wall of the second installation hole,
the first end of the front end driving shaft (1) is provided with a first shaft check ring, a third clamping groove used for installing the first shaft check ring is formed in the front end driving shaft (1), and the first shaft check ring is used for limiting one side, close to the first end of the front end driving shaft (1), of the first deep groove bearing (7).
6. The structure of an integrated discharging screw and driving shaft according to claim 5, characterized in that the rear driving shaft (2) is connected with the front supporting plate (8) through a rear supporting plate (9), a third mounting hole is arranged in the rear supporting plate (9),
the rear end driving shaft (2) is arranged in the third mounting hole through a second deep groove bearing (10), a third hole check ring is arranged on one side, close to the first end of the rear end driving shaft (2), of the second deep groove bearing (10), a fourth clamping groove matched with the third hole check ring is arranged on the hole wall of the third mounting hole,
the second end of the rear end driving shaft (2) is provided with a second shaft check ring, the rear end driving shaft (2) is provided with a fifth clamping groove for mounting the second shaft check ring, and the second shaft check ring is used for limiting one side, close to the second end of the rear end driving shaft (2), of the second deep groove bearing (10).
7. An integrated discharge screw and drive shaft arrangement according to claim 6, characterised in that the rear end support plate (9) is screwed to the front end support plate (8).
8. A powder discharge device, comprising a structure integrating a discharge screw and a drive shaft, wherein the structure integrating the discharge screw and the drive shaft is the structure integrating the discharge screw and the drive shaft according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409384.0U CN216188562U (en) | 2021-09-30 | 2021-09-30 | Powder discharging device and structure integrating discharging screw rod and driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409384.0U CN216188562U (en) | 2021-09-30 | 2021-09-30 | Powder discharging device and structure integrating discharging screw rod and driving shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216188562U true CN216188562U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122409384.0U Active CN216188562U (en) | 2021-09-30 | 2021-09-30 | Powder discharging device and structure integrating discharging screw rod and driving shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216188562U (en) |
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2021
- 2021-09-30 CN CN202122409384.0U patent/CN216188562U/en active Active
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