CN212337630U

CN212337630U - Roots blower with high stability

Info

Publication number: CN212337630U
Application number: CN202020932055.7U
Authority: CN
Inventors: 杨富生; 袁喜亭; 牛燕来; 崔旭辉; 付红卫
Original assignee: Dengfeng Electricity Group Aluminium Alloy Co ltd
Current assignee: Dengfeng Electricity Group Aluminium Alloy Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-12
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a roots's fan that steadiness is high, the on-line screen storage device comprises a base, the left side at base top is provided with the fan body, the right side at base top is provided with motor body. The utility model discloses a set up the fan body, motor body, movable plate and stop gear's cooperation is used, use through stop gear, can fix the position of movable plate, because of the top and the connecting plate fixed connection of movable plate, the bottom and the mounting panel of connecting plate are contradicted, so realized the installation to fan body and motor body, made things convenient for the user to install fixedly fan body and motor body, solved current roots's fan and carried out fixed mounting through a plurality of bolts at the in-process of installation, not only the installation is wasted time and energy, and the bolt is at the easy not hard up problem of inner chamber of screw, the roots's fan that this steadiness is high, possess the installation and dismantle convenient advantage, be worth promoting.

Description

Roots blower with high stability

Technical Field

The utility model belongs to the technical field of the roots fan, especially, relate to a roots fan that steadiness is high.

Background

The Roots blower is a positive displacement blower, the end face of the impeller, front and back end covers of the blower, the principle is to utilize two blade-shaped rotors to make relative motion in the cylinder to compress and transport the rotary compressor of the gas, this blower is simple in construction, it is convenient to make, apply to oxygenation of aquaculture, sewage treatment aeration, cement transport extensively, is more suitable for the gas transport and pressurization system of the low pressure occasion, can also be used as the vacuum pump, etc..

The Roots blower is a positive displacement blower, and the machine is multiple in type, can satisfy the needs of different uses of different users, and the problem that prior art exists is: the roots fan carries out fixed mounting through a plurality of bolts at the in-process of installation, and not only the installation is wasted time and energy, and the bolt is not hard up easily at the inner chamber of screw moreover, has reduced roots fan's practicality, and the person of not being convenient for uses.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a roots's fan that steadiness is high possesses the installation and dismantles convenient advantage, has solved current roots's fan and has carried out fixed mounting through a plurality of bolts at the in-process of installation, and not only the installation is wasted time and energy, and the bolt is at the easy not hard up problem of inner chamber of screw moreover.

The utility model discloses a realize like this, a roots fan that steadiness is high, the on-line screen storage device comprises a base, the left side at base top is provided with the fan body, the right side at base top is provided with motor body, the equal fixedly connected with mounting panel in bottom of fan body and motor body, the movable plate has all been run through to the front side and the rear side at mounting panel top, the top fixedly connected with connecting plate of movable plate, the slot that uses with the movable plate cooperation is seted up at the top of base, a plurality of movable chambers have been seted up to the inside of base, the inner chamber swing joint in activity chamber has stop gear.

As the utility model discloses it is preferred, stop gear includes the fly leaf, the fly leaf is close to the equal fixedly connected with gag lever post in four corners of movable plate one side, two movable rods of one side fixedly connected with of movable plate are kept away from to the fly leaf, the surperficial swing joint of movable rod has the spring, one side and the fly leaf fixed connection that the spring is close to the fly leaf, one side and the inside fixed connection in activity chamber that the fly leaf was kept away from to the spring, the equal fixedly connected with sliding sleeve in four corners of fly leaf, the inner chamber swing joint of sliding sleeve has the stabilizer bar, the stabilizer bar is close to the inner wall fixed connection in one side and the activity chamber of activity intracavity wall, the equal swing joint in front side and the rear side of base has two arm-stays, one side that the fly leaf was kept.

As the utility model discloses preferred, the activity hole that uses with the movable rod cooperation has been seted up to the inner wall in activity chamber, the movable rod keep away from one side of fly leaf pass the activity hole and with arm-tie fixed connection.

As the utility model discloses it is preferred, the spacing hole that uses with the gag lever post cooperation is seted up to the inner wall in activity chamber, the movable plate is close to one side in activity chamber and is seted up the spacing groove that uses with the gag lever post cooperation.

As the utility model discloses it is preferred, the through-hole that uses with the movable plate cooperation is seted up at the top of mounting panel, the inner chamber that the through-hole and extend to the slot is passed to the bottom of movable plate.

As the utility model discloses it is preferred, the equal fixedly connected with slider in front side and the rear side of mounting panel bottom, the spout that uses with the slider cooperation is seted up at the top of base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fan body, motor body, movable plate and stop gear's cooperation is used, use through stop gear, can fix the position of movable plate, because of the top and the connecting plate fixed connection of movable plate, the bottom and the mounting panel of connecting plate are contradicted, so realized the installation to fan body and motor body, made things convenient for the user to install fixedly fan body and motor body, solved current roots's fan and carried out fixed mounting through a plurality of bolts at the in-process of installation, not only the installation is wasted time and energy, and the bolt is at the easy not hard up problem of inner chamber of screw, the roots's fan that this steadiness is high, possess the installation and dismantle convenient advantage, be worth promoting.

2. The utility model discloses a set up stop gear, can fix the position of movable plate, because of movable plate and connecting plate fixed connection, the connecting plate is contradicted with the mounting panel, has realized the purpose to fan body and motor body installation.

3. The utility model discloses a set up the movable hole, can make the movable rod pass the movable hole and remove, reduced the frictional force that movable rod and base produced, user pulling arm-tie labour saving and time saving, convenient to use person uses.

4. The utility model discloses a set up spacing hole and spacing groove, can make the gag lever post pass spacing hole and insert the spacing groove and fix the position of movable plate to realized the purpose fixed to fan body and motor body.

5. The utility model discloses a set up the through-hole, can make the bottom of movable plate pass the through-hole and insert the slot and use with the gag lever post cooperation, stable in structure, easy operation has made things convenient for the user to carry out the dismouting to fan body and motor body.

6. The utility model discloses a set up slider and spout, can make the mounting panel drive the slider and remove at the inner chamber of spout, speed and smoothness nature when having improved installation fan body and motor body have also realized the purpose of location installation fan body and motor body simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a front cross-sectional view of an embodiment of the present invention;

fig. 4 is a left side sectional view provided by an embodiment of the present invention;

fig. 5 is a partial top cross-sectional view provided by an embodiment of the present invention;

fig. 6 is a partial enlarged view of fig. a according to an embodiment of the present invention.

In the figure: 1. a base; 2. a fan body; 3. a motor body; 4. mounting a plate; 5. moving the plate; 6. a connecting plate; 7. a slot; 8. a movable cavity; 9. a limiting mechanism; 901. a movable plate; 902. a limiting rod; 903. a movable rod; 904. a spring; 905. a sliding sleeve; 906. a stabilizer bar; 907. pulling a plate; 10. a movable hole; 11. a limiting hole; 12. a limiting groove; 13. a through hole; 14. a slider; 15. a chute.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the embodiment of the utility model provides a roots blower that steadiness is high, including base 1, the left side at base 1 top is provided with fan body 2, the right side at base 1 top is provided with motor body 3, the equal fixedly connected with mounting panel 4 in bottom of fan body 2 and motor body 3, movable plate 5 has all been run through to the front side and the rear side at mounting panel 4 top, the top fixedly connected with connecting plate 6 of movable plate 5, slot 7 with the cooperation of movable plate 5 use is seted up at base 1's top, a plurality of movable chambers 8 have been seted up to base 1's inside, the inner chamber swing joint in movable chamber 8 has stop gear 9.

Referring to fig. 5, the limiting mechanism 9 includes a movable plate 901, limiting rods 902 are fixedly connected to four corners of one side of the movable plate 901 close to the movable plate 5, two movable rods 903 are fixedly connected to one side of the movable plate 901 away from the movable plate 5, a spring 904 is movably connected to the surface of the movable rod 903, one side of the spring 904 close to the movable plate 901 is fixedly connected to the movable plate 901, one side of the spring 904 away from the movable plate 901 is fixedly connected to the inside of the movable cavity 8, a sliding sleeve 905 is fixedly connected to four corners of the movable plate 901, a stabilizing rod 906 is movably connected to an inner cavity of the sliding sleeve 905, one side of the stabilizing rod 906 close to the inner wall of the movable cavity 8 is fixedly connected to the inner wall of the movable cavity 8, two pulling plates 907 are movably connected to the front side and the rear side of the base 1.

Adopt above-mentioned scheme: through setting up stop gear 9, can fix the position of movable plate 5, because of movable plate 5 and connecting plate 6 fixed connection, connecting plate 6 contradicts with mounting panel 4, has realized the purpose to the installation of fan body 2 and motor body 3.

Referring to fig. 5, the inner wall of the movable cavity 8 is provided with a movable hole 10 used in cooperation with the movable rod 903, and one side of the movable rod 903 away from the movable plate 901 passes through the movable hole 10 and is fixedly connected with the pulling plate 907.

Adopt above-mentioned scheme: through setting up activity hole 10, can make activity pole 903 pass activity hole 10 and remove, reduced the frictional force that activity pole 903 and base 1 produced, user pulling arm-tie 907 labour saving and time saving, convenient to use person uses.

Referring to fig. 6, the inner wall of the movable cavity 8 is provided with a limiting hole 11 used in cooperation with the limiting rod 902, and one side of the moving plate 5 close to the movable cavity 8 is provided with a limiting groove 12 used in cooperation with the limiting rod 902.

Adopt above-mentioned scheme: through setting up spacing hole 11 and spacing groove 12, can make gag lever post 902 pass spacing hole 11 and insert spacing groove 12 and fix the position of movable plate 5 to realized the fixed purpose to fan body 2 and motor body 3.

Referring to fig. 6, a through hole 13 is formed at the top of the mounting plate 4 for cooperating with the moving plate 5, and the bottom of the moving plate 5 passes through the through hole 13 and extends to the inner cavity of the slot 7.

Adopt above-mentioned scheme: through setting up through-hole 13, can make the bottom of movable plate 5 pass through-hole 13 and insert slot 7 and use with the cooperation of gag lever post 902, stable in structure, easy operation has made things convenient for the user to carry out the dismouting to fan body 2 and motor body 3.

Referring to fig. 1 and 2, the front side and the rear side of the bottom of the mounting plate 4 are both fixedly connected with a sliding block 14, and the top of the base 1 is provided with a sliding groove 15 used in cooperation with the sliding block 14.

Adopt above-mentioned scheme: through setting up slider 14 and spout 15, can make mounting panel 4 drive slider 14 and remove at the inner chamber of spout 15, speed and smoothness nature when having improved installation fan body 2 and motor body 3 have also realized the purpose of location installation fan body 2 and motor body 3 simultaneously.

The utility model discloses a theory of operation:

when the roots blower is used, the blower body 2 and the motor body 3 are required to be installed and fixed when the roots blower is used, the sliding block 14 is inserted into the sliding groove 15 and moves until the blower body 2 and the motor body 3 move to a specified position, the pulling plate 907 is pulled, the pulling plate 907 drives the movable rod 903 to move, the movable rod 903 drives the movable plate 901 to move, the movable plate 901 drives the spring 904 to elastically deform, the movable plate 901 drives the sliding sleeve 905 to move on the surface of the stabilizing rod 906, the movable plate 5 penetrates through the through hole 13 and is inserted into the inner cavity of the slot 7, the pulling plate 907 is loosened, the limiting rod 902 of the spring 904 is inserted into the limiting groove 12 under the action of the spring 904 to fix the position of the movable plate 5, the purpose of fixedly installing the blower body 2 and the motor body 3 is achieved, the practicability of the roots blower with.

In summary, the following steps: this roots fan that steadiness is high, through setting up fan body 2, motor body 3, movable plate 5 and stop gear 9's cooperation is used, use through stop gear 9, can fix the position of movable plate 5, top and connecting plate 6 fixed connection because of movable plate 5, the bottom and the mounting panel 4 of connecting plate 6 are contradicted, so realized the installation to fan body 2 and motor body 3, made things convenient for the user to install fan body 2 and motor body 3 fixedly, solved current roots fan and carried out fixed mounting through a plurality of bolts at the in-process of installation, not only the installation is wasted time and energy, and the bolt is at the easy not hard up problem of the inner chamber of screw, this roots fan that steadiness is high, possess installation and dismantle convenient advantage, be worth promoting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roots's fan that steadiness is high, includes base (1), its characterized in that: the utility model discloses a fan, including base (1), motor body (3), fan body (2), mounting panel (4), movable plate (5) have all been run through to the front side and the rear side at mounting panel (4) top, the top fixedly connected with connecting plate (6) of movable plate (5), slot (7) that use with movable plate (5) cooperation are seted up at the top of base (1), a plurality of movable chambers (8) have been seted up to the inside of base (1), the inner chamber swing joint in movable chamber (8) has stop gear (9).

2. The high-stability Roots blower as claimed in claim 1, wherein: the limiting mechanism (9) comprises a movable plate (901), limiting rods (902) are fixedly connected to four corners of one side, close to the movable plate (5), of the movable plate (901), two movable rods (903) are fixedly connected to one side, far away from the movable plate (5), of the movable plate (901), springs (904) are movably connected to the surfaces of the movable rods (903), one side, close to the movable plate (901), of each spring (904) is fixedly connected with the movable plate (901), one side, far away from the movable plate (901), of each spring (904) is fixedly connected with the inside of the movable cavity (8), sliding sleeves (905) are fixedly connected to four corners of the movable plate (901), a stabilizing rod (906) is movably connected to an inner cavity of each sliding sleeve (905), one side, close to the inner wall of the movable cavity (8), of each stabilizing rod (906) is fixedly connected with the inner wall of the movable cavity (8), and two pull plates (907) are movably connected to, one side of the movable rod (903) far away from the movable plate (901) extends to the outer side of the base (1) and is fixedly connected with the pulling plate (907).

3. The high-stability Roots blower as claimed in claim 2, wherein: the inner wall of the movable cavity (8) is provided with a movable hole (10) matched with the movable rod (903) for use, and one side of the movable rod (903) far away from the movable plate (901) penetrates through the movable hole (10) and is fixedly connected with the pulling plate (907).

4. The high-stability Roots blower as claimed in claim 2, wherein: the inner wall of the movable cavity (8) is provided with a limiting hole (11) matched with the limiting rod (902) for use, and one side of the movable plate (5) close to the movable cavity (8) is provided with a limiting groove (12) matched with the limiting rod (902) for use.

5. The high-stability Roots blower as claimed in claim 1, wherein: through-hole (13) with moving plate (5) cooperation use are seted up at the top of mounting panel (4), the inner chamber that through-hole (13) and extend to slot (7) is passed to the bottom of moving plate (5).

6. The high-stability Roots blower as claimed in claim 1, wherein: the equal fixedly connected with slider (14) of front side and rear side of mounting panel (4) bottom, spout (15) that use with slider (14) cooperation are seted up at the top of base (1).