CN212154493U - Discharge door of vacuum coating machine - Google Patents
Discharge door of vacuum coating machine Download PDFInfo
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- CN212154493U CN212154493U CN202021748661.XU CN202021748661U CN212154493U CN 212154493 U CN212154493 U CN 212154493U CN 202021748661 U CN202021748661 U CN 202021748661U CN 212154493 U CN212154493 U CN 212154493U
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Abstract
The utility model relates to the technical field of grain feed processing equipment, in particular to a discharge door of a vacuum coating machine, wherein one end of the machine body of the coating machine is a cone body, the small end of the cone body is provided with a discharge hole, the conical cylinder body is internally provided with a packing auger blade extending to the discharge port, the conical cylinder body is fixedly provided with a sealing structure at a position close to the discharge port, the vacuum spraying machine also comprises a discharge door moving along a direction close to or far away from the discharge port so as to seal or open the discharge port, the discharge door is attached to the discharge port in a sealing state, simultaneously the discharge door supports at seal structure, and one section of discharge door stretches into in the awl barrel under the encapsulated situation, and the discharge door is located the arc that stretches into section surface shape in the awl barrel and be drawn close to the awl barrel at least in the position that is close to the awl barrel, and the arcwall face characteristics of discharge door make the granule material at the contained angle position of discharge door and awl barrel remain lower.
Description
Technical Field
The utility model discloses grain feed processing equipment technical field, in particular to vacuum coating machine discharge door.
Background
In modern feed and pet food production, vacuum coating machines are increasingly used as the demand for high-fat additive feed is continuously increased. The discharge door is used as a key part of the vacuum coating machine and is directly related to the sealing performance of the vacuum coating machine. There are mainly two kinds of vacuum flush coater discharge door mechanisms in the existing market: the other is a plug-in plate type gate mechanism and the other is a conical discharge door mechanism. The inserting plate type gate mechanism has high requirements on production process and poor control, so that the service life and the sealing effect of a sealing element of the discharge door are easily influenced; patent No. CN205558610U discloses a conical discharge door for vacuum coating machine, such as the conical discharge door 20 in fig. 1 in the prior art, and the conical discharge door mechanism has a certain material residue rate, which affects the minimum grease addition of pellet feed.
SUMMERY OF THE UTILITY MODEL
There is the remaining problem of material in order to solve the toper discharge door that prior art exists, the utility model provides a reduce remaining vacuum coating machine discharge door of material.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a vacuum coating machine discharge door, the organism one end of flush coater is the awl barrel, and the tip of awl barrel is provided with the discharge gate, the awl barrel in have the auger blade that extends to the discharge gate, the awl barrel is being close to discharge gate rigidity and is having seal structure, vacuum coating machine still includes along the direction motion near or keeping away from the discharge gate with sealed or open the discharge gate the discharge door of discharge gate, under the encapsulated situation, discharge door and discharge gate laminating, the discharge door supports at seal structure simultaneously, and one section of discharge door stretches into in the awl barrel under the encapsulated situation, the discharge door is located the awl barrel stretches into section surface shape and is the arc that draws close to the awl barrel direction in the position that is close to the awl barrel at least.
Furthermore, the whole surface of the extending section of the discharge door in the conical cylinder is spherical.
Further, the sphere extends to the matching position of the discharging door and the sealing structure. When the discharge door is spherical, the spherical outer surface is matched with the spherical surface of the flange, the sealing ring is mainly extruded but not rubbed, and the service life of the sealing ring can be greatly prolonged.
Furthermore, a flange is fixed outside the conical cylinder body, and the sealing structure is a sealing ring fixed on the flange.
Furthermore, a through hole matched with the discharge door in shape is formed in the flange, and the sealing ring is embedded on the hole wall of the through hole of the flange.
Furthermore, a connecting plate is welded on the conical cylinder body, and the flange and the connecting plate are fixed through bolts. The connecting plate welding is on the awl barrel, and then the flange is fixed on the connecting plate, and the connecting plate plays certain supporting role to the flange, and like this, the flange can not appear shifting because of the tight power in top that receives the discharge door, has guaranteed sealed effect.
Furthermore, the center of the auger blade is provided with a central shaft, and the auger blade and the central shaft are provided with notches for avoiding the discharge door. Like this, the auger blade also can reach the position that is close to the discharge gate all the time, and it is effectual to promote.
Furthermore, the discharge door is externally connected with a mounting structure, the mounting structure comprises a base, a connecting guide pillar is fixed between the base and the flange, a through hole is formed in the discharge door, and a guide sleeve matched with the connecting guide pillar is fixedly mounted in the through hole.
Furthermore, a connecting piece is fixedly connected to one side, far away from the auger blade, of the discharge door, the connecting piece is connected with a joint bearing through a pin shaft, a telescopic mechanism used for driving the discharge door to move is fixed on the joint bearing, and the other end of the telescopic mechanism is installed on the base through an installation seat.
Furthermore, a flexible protective cover is connected between the discharge door and the base.
Has the advantages that:
(1) the arc-shaped surface characteristics of the discharge door enable the particle material residue at the included angle part between the discharge door and the conical cylinder body to be lower;
(2) the material residue at the included angle part of the discharge door and the conical cylinder body is lower, which also indicates that the lifting amount of the auger blade to the material is more, so that the uniformity of spraying liquid to the material is better;
(3) the discharge door is arc-shaped or spherical, and compared with a conical discharge door, the material is more smooth in discharging;
(4) when the discharge door is arc-shaped or spherical, the outer surface of the discharge door is matched with the arc-shaped or spherical surface of the flange, so that the sealing ring is mainly extruded but not rubbed, and the service life of the sealing ring can be greatly prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment 1 of a discharge door of a vacuum coating machine of the present invention;
fig. 2 is a schematic structural view of embodiment 2 of the discharge door of the vacuum coating machine of the present invention.
The device comprises a connecting guide column 1, a connecting guide column 2, a guide sleeve 3, a flange 4, a discharge door 5, a cone cylinder 6, a base 7, a mounting seat 8, a telescopic mechanism 9, a flexible shield 10, a sealing ring 11, a joint bearing 12, a connecting piece 13, a packing auger blade 14, a connecting plate 20 and the conical discharge door in the prior art.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
If fig. 1 ~ 2, a vacuum coating machine discharge door, the organism one end of flush coater is awl barrel 5, the tip of awl barrel 5 is provided with the discharge gate, auger blade 13 that extends to the discharge gate has in the awl barrel 5, awl barrel 5 is being close to discharge gate rigidity and is having seal structure, vacuum coating machine still includes along being close to or keeping away from the direction motion of discharge gate in order to seal or open the discharge gate 4 of discharge gate, under the encapsulated situation, discharge door 4 and discharge gate laminating, discharge door 4 supports at seal structure simultaneously, and one section of discharge door 4 stretches into in the awl barrel 5 under the encapsulated situation, the section surface shape of stretching into that discharge door 4 is located awl barrel 5 is the arc that draws close to awl barrel 5 direction at the position that is close to awl barrel 5 at least.
The outer part of the conical cylinder body 5 is fixed with a flange 3, and the sealing structure is a sealing ring 10 fixed on the flange 3.
The flange 3 is provided with a through hole matched with the discharge door 4 in shape, and the sealing ring 10 is embedded on the hole wall of the through hole of the flange 3.
The conical cylinder body 5 is welded with a connecting plate 14, and the flange 3 and the connecting plate 14 are fixed through bolts.
The center of the auger blade 13 is provided with a central shaft, and the auger blade 13 and the central shaft are both provided with a notch for avoiding the discharge door 4.
Go out 4 external connection mounting structure of discharge door, mounting structure includes base 6, is fixed with between base 6 and the flange 3 and connects guide pillar 1, is equipped with the through-hole on the discharge door 4, installs in the through-hole and connects guide pillar 1 assorted guide pin bushing 2.
One side of the discharge door 4 far away from the auger blade 13 is fixedly connected with a connecting piece 12, the connecting piece 12 is connected with a joint bearing 11 through a pin shaft, the joint bearing 11 is fixed with a telescopic mechanism 8 used for driving the discharge door 4 to move, and the other end of the telescopic mechanism 8 is installed on the base 6 through an installation seat 7.
The telescopic mechanism 8 is an oil cylinder, an air cylinder or an electric push rod.
A flexible protective cover 9 is connected between the discharging door 4 and the base 6.
Referring to fig. 1 and 2, one end of the connecting guide post 1 is provided with an external thread, the other end is provided with a threaded hole, the external thread end is fixedly connected with the flange 3 through a thread, and the threaded hole end is fixedly connected with the base 11 through a bolt. The flange 3 has been seted up the toper through-hole, and the conical surface of toper through-hole has inlayed and has had sealing washer 7, and base 11 is connected with through telescopic machanism 9 with toper through-hole complex discharge door 4, discharge door 4 is the casing, and the top rigid coupling inboard at the casing has connecting piece 5, and connecting piece 5 is articulated through round pin axle and rotary joint 6, rotary joint 6 and telescopic machanism 9 fixed connection, and telescopic machanism 9 passes through mount pad 10 and installs on base 11. The contact part of the discharge door 4 and the connecting guide pillar 1 is provided with a guide sleeve 2, the guide sleeve 2 is sleeved outside the connecting guide pillar 1 and is in sliding connection with the connecting guide pillar, the periphery of the discharge door 4 is provided with a flexible shield 8, and the flexible shield is connected with the base to sleeve the telescopic mechanism.
The utility model discloses the during operation, telescopic machanism 9 is flexible from top to bottom, goes out discharge door 4 along connecting guide pillar 1 up-and-down motion, and when going out discharge door 4 and closing, discharge door 4 and 3 automatic heart of flange realize pinpointing and sealed, and the revolute joint 6 of connecting discharge door 4 and telescopic machanism 9 has a plurality of degrees of freedom, will compensate each parts processing, the discharge door 4 that assembly error arouses and the positioning error of discharge door flange 3, effectively reduce the processing degree of difficulty, and the more easily assembly effectively practices thrift manufacturing cost. Simultaneously the discharge door possesses accurate self-align function again, can effectively strengthen the service efficiency of discharge door, resistance when having reduced discharge door 4 motions, increase of service life.
Example 1:
as shown in figure 1, the surface of the section of the discharge door 4 extending into the flange is arc-shaped, and the side wall of the through hole of the flange 3 is arc-shaped.
Connecting guide pillar 1 plays the auxiliary stay effect to discharge door 4, and in operation, telescopic machanism 8 telescopic motion from top to bottom realizes opening and closing of discharge door, and the in-process of closing, discharge door 4 agrees with the arcwall face of flange 3 automatically, realizes effectively sealedly. Compared with the prior art, the method has the following advantages: the characteristic of the arc surface of the discharge door 4 enables the particle material residue in the area A of the included angle part of the discharge door 4 and the conical barrel body 5 to be lower than that of the conical discharge door; the material residue in the area A is lower, which also indicates that the lifting amount of the auger blade 13 to the material is more, so that the uniformity of spraying liquid to the material is better; the discharge door is arc, and the toper discharge door of comparing, the material is more smooth and easy when the ejection of compact. Compared with the extrusion friction of the conical sealing surface of the conical discharge door to the sealing ring 10, the service life of the sealing ring 10 is influenced, the arc-shaped outer surface of the discharge door 4 is matched with the arc-shaped surface of the flange 3, the main effect on the sealing ring 10 is extrusion rather than friction, and the service life of the sealing ring 10 can be greatly prolonged.
Example 2:
as shown in fig. 2, the discharge door 4 is located in the conical cylinder 5, and the whole surface of the extending section is a spherical surface, and the spherical surface extends to the matching position of the discharge door 4 and the sealing structure, correspondingly, the side surface of the through hole of the flange 3 is a spherical surface.
The connecting guide pillar 1 plays an auxiliary supporting role for the discharge door 4, and in work, the telescopic mechanism 8 performs up-and-down telescopic motion to realize opening and closing of the discharge door 4, and in the closing process, the discharge door 4 is automatically matched with the spherical surface of the flange 3 to realize effective sealing. Compared with the prior art, the method has the following advantages: the spherical surface of the discharge door 4 enables the particle material residue in the area B of the included angle part of the discharge door 4 and the conical cylinder body 5 to be lower than that of the conical discharge door, even lower than the structure of the arc discharge door 4 in the embodiment 1; the material residue in the area B is lower, which also indicates that the lifting amount of the auger blade 13 to the material is more, so that the uniformity of spraying liquid to the material is better; the discharging door is spherical, and compared with a conical discharging door, the discharging door can discharge materials more smoothly; compared with the extrusion friction of the conical sealing surface of the conical discharge door to the sealing ring 10, the service life of the sealing ring 10 is influenced, the spherical outer surface of the discharge door 4 is matched with the spherical surface of the flange 3, the main effect on the sealing ring 10 is extrusion rather than friction, and the service life of the sealing ring 10 can be greatly prolonged.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. A discharge door of a vacuum coating machine is characterized in that one end of a machine body of the coating machine is a conical cylinder body (5), a discharge port is formed in the small end of the conical cylinder body (5), a packing auger blade (13) extending to the discharge port is arranged in the conical cylinder body (5), a sealing structure is fixed at a position close to the discharge port of the conical cylinder body (5), the vacuum coating machine further comprises a discharge door (4) moving in a direction close to or far away from the discharge port to seal or open the discharge port, the discharge door (4) is attached to the discharge port in a sealing state, meanwhile, the discharge door (4) is abutted to the sealing structure, one section of the discharge door (4) extends into the conical cylinder body (5) in the sealing state, and the surface shape of the extending section of the discharge door (4) located in the conical cylinder body (5) is at least in an arc shape close to the conical cylinder body (5) and close to the conical cylinder body (.
2. The vacuum coating machine discharge door of claim 1, wherein: the discharge door (4) is positioned in the conical cylinder body (5) and the whole surface of the stretching-in section is spherical.
3. The vacuum coating machine discharge door of claim 2, wherein: the spherical surface extends to the matching position of the discharging door (4) and the sealing structure.
4. A vacuum applicator discharge door according to claim 1 or 3, wherein: the outer part of the conical cylinder body (5) is fixed with a flange (3), and the sealing structure is a sealing ring (10) fixed on the flange (3).
5. The vacuum coating machine discharge door of claim 4, wherein: the flange (3) is provided with a through hole matched with the discharge door (4) in shape, and the sealing ring (10) is embedded on the hole wall of the through hole of the flange (3).
6. The vacuum coating machine discharge door of claim 4, wherein: the conical cylinder body (5) is welded with a connecting plate (14), and the flange (3) and the connecting plate (14) are fixed through bolts.
7. The vacuum coating machine discharge door of claim 1, wherein: the center of the auger blade (13) is provided with a central shaft, and gaps for avoiding the discharge door (4) are arranged on the auger blade (13) and the central shaft.
8. The vacuum coating machine discharge door of claim 1, wherein: discharge door (4) external connection mounting structure, mounting structure include base (6), base (6) and flange (3) between be fixed with connecting guide pillar (1), discharge door (4) on be equipped with the through-hole, install in the through-hole and connect guide pillar (1) assorted guide pin bushing (2).
9. The vacuum coating machine discharge door of claim 7, wherein: one side of the discharge door (4) far away from the auger blade (13) is fixedly connected with a connecting piece (12), the connecting piece (12) is connected with a joint bearing (11) through a pin shaft, the joint bearing (11) is fixed with a telescopic mechanism (8) used for driving the discharge door (4) to move, and the other end of the telescopic mechanism (8) is installed on the base (6) through a mounting seat (7).
10. The vacuum coating machine discharge door of claim 8, wherein: a flexible protective cover (9) is connected between the discharge door (4) and the base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748661.XU CN212154493U (en) | 2020-08-20 | 2020-08-20 | Discharge door of vacuum coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748661.XU CN212154493U (en) | 2020-08-20 | 2020-08-20 | Discharge door of vacuum coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212154493U true CN212154493U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021748661.XU Active CN212154493U (en) | 2020-08-20 | 2020-08-20 | Discharge door of vacuum coating machine |
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|---|---|
| CN (1) | CN212154493U (en) |
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2020
- 2020-08-20 CN CN202021748661.XU patent/CN212154493U/en active Active
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