阅读说明：本技术 一种无数电机驱动带动螺杆式泵体的新型传动装置 (Novel transmission device driven by countless motors to drive screw pump body ) 是由 吴群 于 2019-10-09 设计创作，主要内容包括：本发明公开了一种无数电机驱动带动螺杆式泵体的新型传动装置,具体涉及螺杆式泵体的新型传动装置技术领域,包括装置外壳,所述装置外壳外壁的左侧固定安装有固定转动轴承,所述装置外壳外壁的右侧固定安装有活动连接组件,所述活动连接组件的内部分别活动安装有第一齿轮,第二齿轮和第三齿轮。本发明通过设置封闭卡接组件,采用新型的连接部件,利用卡接限位块套接固定泵体螺杆的连接组件,接着通过弹力件的弹力带动活动块向右位移,把卡接限位块与泵体的连接处套接在内部,避免其意外脱落,保证了装置连接的稳定性,再通过密封环随活动块同步位移,把封闭卡接组件内部易受损的部件与外部环境隔绝。(The invention discloses a novel transmission device for driving a screw pump body by countless motors, and particularly relates to the technical field of novel transmission devices for screw pump bodies. According to the invention, the sealing clamping assembly is arranged, the novel connecting component is adopted, the clamping limiting block is sleeved with the connecting component for fixing the screw rod of the pump body, then the movable block is driven to move rightwards through the elasticity of the elastic component, the joint of the clamping limiting block and the pump body is sleeved in the clamping limiting block, the accidental falling of the clamping limiting block and the pump body is avoided, the connection stability of the device is ensured, and then the easily damaged component in the sealing clamping assembly is isolated from the external environment through the synchronous displacement of the sealing ring along with the movable block.)

1. The utility model provides a countless motor drive drives novel transmission of screw pump body, includes device shell (1), the left side fixed mounting of device shell (1) outer wall has fixed rolling bearing (2), the right side fixed mounting of device shell (1) outer wall has movable connecting components (3), its characterized in that: the inside difference movable mounting of movable connecting subassembly (3) has first gear (4), second gear (5) and third gear (6), the equal demountable installation of left surface of first gear (4), second gear (5) and third gear (6) has fixed joint spare (7), fixed joint spare (7) are through fixed rolling bearing (2) the first fixed buckle (8) of fixedly connected with respectively, the fixed buckle of second (9) and the fixed buckle of third (10), first gear (4), second gear (5) and third gear (6) all have closed joint subassembly (11) through movable connecting subassembly (3) swing joint.

2. The transmission of claim 1, wherein said drive mechanism comprises a plurality of motor-driven screw-type pump bodies, and wherein: the number of the fixed clamping pieces (7) is three, and the fixed clamping pieces are respectively in one-to-one correspondence with the first gear (4), the second gear (5) and the third gear (6).

3. The transmission of claim 2, wherein said drive mechanism comprises a plurality of motor-driven screw-type pump bodies, and wherein: first gear (4), second gear (5) and third gear (6) all through device shell (1) fixed rolling bearing (2) with fixed joint spare (7) are demountable installation, spacing groove (13) have all been seted up to the left end of fixed joint bolt (12), joint groove (14) with fixed joint bolt (12) looks adaptation are seted up to the right flank of fixed joint spare (7), and the inside in joint groove (14) is equipped with spacing ball (15) with spacing groove (13) looks adaptation.

4. The transmission of claim 2, wherein said drive mechanism comprises a plurality of motor-driven screw-type pump bodies, and wherein: the first gear (4), the second gear (5) and the third gear (6) are identical in structure and different in size, and the first gear (4), the second gear (5), the third gear (6) and the second gear (5) are connected through external teeth in a meshed mode.

5. The transmission of claim 1, wherein said drive mechanism comprises a plurality of motor-driven screw-type pump bodies, and wherein: the quantity of activity coupling assembling (3) is three, just activity coupling assembling (3) are including rotating main shaft (31), the fixed fixing bearing (32) of having cup jointed in outside of rotating main shaft (31), the outside activity of fixing bearing (32) has cup jointed and has injectd loose collar (33), the outside of injecing loose collar (33) is equipped with locking screw bolt (34), it can change the connection state with fixing bearing (32) to injecing loose collar (33) through locking screw bolt (34).

6. The transmission of claim 1, wherein said drive mechanism comprises a plurality of motor-driven screw-type pump bodies, and wherein: first fixed buckle (8) are including connecting axle (81), the left end demountable installation of connecting axle (81) has first semicircle joint ring (82) and second semicircle joint ring (83), the junction of first semicircle joint ring (82) and second semicircle joint ring (83) is equipped with connecting thread bolt (84), just first fixed buckle (8), second fixed buckle (9) and third fixed buckle (10) are the same structural component.

7. The transmission of claim 1, wherein said drive mechanism comprises a plurality of motor-driven screw-type pump bodies, and wherein: the quantity of sealing joint subassembly (11) is three, just seal joint subassembly (11) including connecting block (111) and movable block (112), elastic component (113) swing joint is passed through to connecting block (111) and movable block (112), sealing ring (114) have been cup jointed in the junction activity of connecting block (111) and movable block (112), joint stopper (115) have been cup jointed in the inside activity of movable block (112).

Technical Field

The invention relates to the technical field of novel transmission devices of screw pump bodies, in particular to a novel transmission device for driving a screw pump body by countless motors.

Background

A transmission is an intermediate device for transmitting power of a power unit to a working mechanism and the like, and a general working machine generally comprises three basic parts, namely a prime mover, a transmission and a working device. The transmission, which is the main component of the machine, transmits the power of the prime mover, transforming its motion to achieve the predetermined work requirements of the working device.

Most screw pump bodies at the present stage do not have power, and in the working process, an external power source is required to be obtained to provide power to do work, the transmission device used for connecting the screw pump body with the power device at the present stage is too simple and crude, namely, threaded holes are respectively arranged at two ends of a section of fixed connecting shaft, then the two parts are fixedly connected through the bolt, but the bolt and the connecting part of the transmission device and the pump body are rusted and locked because the bolt is inevitably contacted with liquid and is in a humid environment for a long time in the working process of the pump body, the device is difficult to disassemble and maintain after being damaged, the practicability of the transmission device is reduced, and meanwhile, the short shaft at the present stage is directly connected, so that the power output by the power source and transmitted to the pump body can not be changed, when the operating efficiency of the pump body needs to be changed, the power devices with different powers need to be replaced, which is not beneficial to the improvement of the practicability of the device.

Therefore, a novel transmission device which has strong practicability, is convenient to replace and has long service life and is driven by countless motors to drive a screw pump body is urgently needed.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel transmission device in which numerous motors drive a screw pump body, a closed clamping assembly is provided, a novel connecting member is adopted, a clamping limiting block is sleeved on a connecting assembly for fixing a screw of the pump body, then a movable block is driven by the elasticity of an elastic member to move rightward, the joint of the clamping limiting block and the pump body is sleeved inside, thereby avoiding the accidental falling off of the movable block, ensuring the stability of the device connection, and solving the problems proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a countless motor drive drives novel transmission of screw pump body, includes the device shell, the left side fixed mounting of device shell outer wall has fixed rolling bearing, the right side fixed mounting of device shell outer wall has movable connection subassembly, movable connection subassembly's inside respectively movable mounting have first gear, second gear and third gear, first gear, the equal demountable installation of left surface of second gear and third gear have fixed joint spare, fixed joint spare is through the first fixed buckle of fixed rolling bearing difference fixedly connected with, the fixed buckle of second and the fixed buckle of third, first gear, second gear and third gear all have the closed joint subassembly through movable connection subassembly swing joint.

In a preferred embodiment, the number of the fixing clamping pieces is three, and the fixing clamping pieces are respectively arranged in one-to-one correspondence with the first gear, the second gear and the third gear.

In a preferred embodiment, the first gear, the second gear and the third gear are all fixed by the device housing and rotate the bearing with the fixed joint piece is detachable, the left end of the fixed joint bolt is provided with a limit groove, the right side surface of the fixed joint piece is provided with a joint groove matched with the fixed joint bolt, and a limit ball matched with the limit groove is arranged inside the joint groove.

In a preferred embodiment, the first gear, the second gear and the third gear have the same structure and different sizes, and the first gear, the second gear and the third gear are all connected through external teeth in a meshed mode.

In a preferred embodiment, the quantity of movable connecting subassembly is three, just movable connecting subassembly is including rotating the main shaft, the fixed bearing that has cup jointed in the outside of rotating the main shaft, the outside activity of fixed bearing has cup jointed the limited loose ring, the outside of injecing the loose ring is equipped with locking screw bolt, the limited loose ring can change the connected state with fixed bearing through locking screw bolt.

In a preferred embodiment, the first fixing buckle comprises a connecting shaft, a first semicircular clamping ring and a second semicircular clamping ring are detachably mounted at the left end of the connecting shaft, a connecting threaded bolt is arranged at the joint of the first semicircular clamping ring and the second semicircular clamping ring, and the first fixing buckle, the second fixing buckle and the third fixing buckle are the same structural members.

In a preferred embodiment, the quantity of closing the joint subassembly is three, just it includes connecting block and movable block to close the joint subassembly, connecting block and movable block pass through elasticity spare swing joint, the sealing ring has been cup jointed in the junction activity of connecting block and movable block, the joint stopper has been cup jointed in the inside activity of movable block.

The invention has the technical effects and advantages that:

1. according to the invention, the sealing clamping assembly is arranged, the novel connecting component is adopted, the clamping limiting block is sleeved with the connecting component for fixing the screw rod of the pump body, then the movable block is driven to move rightwards through the elasticity of the elastic component, the connecting part of the clamping limiting block and the pump body is sleeved in the connecting component, so that the accidental falling of the connecting component is avoided, the connecting stability of the device is ensured, and then the sealing ring synchronously moves along with the movable block, so that the easily damaged part in the sealing clamping assembly is isolated from the external environment, the corrosion of the damp environment of the device is avoided, the service life of the device is prolonged, and the practicability of the device is improved.

2. According to the invention, the first gear, the second gear and the third gear are arranged, and the three gears are combined together to form the speed change gear set, so that in the working process of the device, when the rotation speed of the threaded rod needs to be changed to change the power of the pump body, the connection sequence of the power assembly and the first gear, the connection sequence of the second gear and the third gear is changed, the synchronous linkage of the gears with different sizes is utilized, the rotation speed of the device is changed, the complex operation of disassembling and replacing the power assembly is avoided, a large amount of time is saved, the working efficiency of the device is improved, and the practicability of the device is increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the structure A of the present invention.

Fig. 3 is a schematic structural view of the movable connecting assembly of the present invention.

Fig. 4 is a schematic view of a first fixing buckle structure according to the present invention.

FIG. 5 is a schematic view of a closed card assembly of the present invention.

The reference signs are: 1. a device housing; 2. fixing the rotating bearing; 3. a movable connection assembly; 4. a first gear; 5. a second gear; 6. a third gear; 7. fixing the clamping piece; 8. a first fixing buckle; 9. a second fixing buckle; 10. a third fixing buckle; 11. closing the clamping assembly; 12. fixing the clamping bolt; 13. a limiting groove; 14. a clamping groove; 15. limiting balls; 31. rotating the main shaft; 32. fixing the bearing; 33. defining a movable ring; 34. locking the threaded bolt; 81. a connecting shaft; 82. a first semicircular clamping ring; 83. a second semicircular clamping ring; 84. connecting a threaded bolt; 111. connecting blocks; 112. a movable block; 113. an elastic member; 114. a seal ring; 115. a clamping limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

As shown in the attached fig. 1-5, the novel transmission device for driving a screw pump body by countless motors comprises a device shell 1, a fixed rotating bearing 2 is fixedly arranged on the left side of the outer wall of the device shell 1, a movable connecting component 3 is fixedly arranged on the right side of the outer wall of the device shell 1, a first gear 4, a second gear 5 and a third gear 6 are movably arranged in the movable connecting component 3, the left side surfaces of the first gear 4, the second gear 5 and the third gear 6 are all detachably provided with a fixed clamping piece 7, the fixed clamping piece 7 is respectively and fixedly connected with a first fixed buckle 8, a second fixed buckle 9 and a third fixed buckle 10 through a fixed rotating bearing 2, first gear 4, second gear 5 and third gear 6 all have through the swing joint subassembly 3 swing joint and seal joint subassembly 11.

Referring to the attached fig. 2 of the specification, the number of the fixing clamping pieces 7 is three, and the fixing clamping pieces are respectively arranged in one-to-one correspondence with the first gear 4, the second gear 5 and the third gear 6.

First gear 4, second gear 5 and third gear 6 all through device shell 1 fixed rolling bearing 2 with fixed joint spare 7 is demountable installation, spacing groove 13 has all been seted up to the left end of fixed joint bolt 12, the joint groove 14 with fixed joint bolt 12 looks adaptation is seted up to the right flank of fixed joint spare 7, and the inside of joint groove 14 is equipped with the spacing ball 15 with spacing groove 13 looks adaptation.

The first gear 4, the second gear 5 and the third gear 6 are identical in structure and different in size, and the first gear 4, the second gear 5 and the third gear 6 are connected through external teeth in a meshed mode.

The implementation mode is specifically as follows: through the arrangement of the first gear 4, the second gear 5 and the third gear 6 in different sizes, the power provided by the same rated power source can be converted into various power outputs, and the application range and the practicability of the device are increased.

Referring to the attached drawing 3 of the specification specifically, the number of the movable connecting assemblies 3 is three, and the movable connecting assemblies 3 include a rotating main shaft 31, a fixed bearing 32 is sleeved on the outside of the rotating main shaft 31, a limited movable ring 33 is sleeved on the outside of the fixed bearing 32, a locking threaded bolt 34 is arranged on the outside of the limited movable ring 33, and the limited movable ring 33 can change the connection state with the fixed bearing 32 through the locking threaded bolt 34.

The implementation mode is specifically as follows: the limited movable ring 33 and the fixed bearing 32 are fixed through the locking thread bolt 34, the operation stability of the device is guaranteed, meanwhile, the limited movable ring 33 can change the connection state with the fixed bearing 32 through the locking thread bolt 34, the gear in the idle state driven by the rotating main shaft 31 can be separated from the operation sequence of the gear set device, extra abrasion is avoided, and the practicability of the device is improved.

Referring to the attached drawing 4 of the specification specifically, the first fixing buckle 8 comprises a connecting shaft 81, a first semicircular clamping ring 82 and a second semicircular clamping ring 83 are detachably mounted at the left end of the connecting shaft 81, a connecting threaded bolt 84 is arranged at the joint of the first semicircular clamping ring 82 and the second semicircular clamping ring 83, and the first fixing buckle 8, the second fixing buckle 9 and the third fixing buckle 10 are the same structural members.

The implementation mode is specifically as follows: through setting up first semicircle joint ring 82 and second semicircle joint ring 83, utilize the external component to connect the operation, simplified the installation flow, increased the convenience of dismantlement, improved the practicality of device.

Referring to the attached drawing 5 of the specification specifically, the number of the closed clamping assembly 11 is three, and the closed clamping assembly 11 comprises a connecting block 111 and a movable block 112, the connecting block 111 and the movable block 112 are movably connected through an elastic part 113, a sealing ring 114 is movably sleeved at the joint of the connecting block 111 and the movable block 112, and a clamping limiting block 115 is movably sleeved inside the movable block 112.

The implementation mode is specifically as follows: seal joint subassembly 11 through setting up, adopt neotype adapting unit, utilize joint stopper 115 to cup joint the coupling assembling of the fixed pump body screw rod, the elasticity through elastic component 113 drives movable block 112 displacement right after that, cup joint stopper 115 and the junction of the pump body inside, avoid its accident to drop, the stability of device connection has been guaranteed, rethread seal ring 114 is along with movable block 112 synchronous displacement, it is isolated with external environment to seal the inside easy impaired part of joint subassembly 11, the corruption of the wet environment of weing of device has been avoided, the service life of device has been increased, the practicality of device has been improved.

The working principle of the invention is as follows: firstly, all components are installed and the components are kept to operate, then any one of a first fixed buckle 8, a second fixed buckle 9 and a third fixed buckle 10 is selected, an output shaft of a power source is sleeved in the first semicircular clamping ring 82 and the second semicircular clamping ring 83, the first semicircular clamping ring 82 and the second semicircular clamping ring 83 are locked by a connecting thread bolt 84, so that a main shaft of the power source is stably connected with a connecting shaft 81, then one or more connecting pump bodies are selected from three closed clamping components 11 according to self requirements, when the components are connected and installed, a connecting component of a screw rod of the fixed pump body is sleeved by a clamping limiting block 115, then a movable block 112 is driven to move rightwards by the elasticity of an elastic piece 113, the connecting part of the clamping limiting block 115 and the pump bodies is sleeved in the sealing ring 114, the sealing ring 114 moves synchronously along with the movable block 112, and easily damaged parts in the closed clamping components 11 are isolated from the external environment, finally, when the transmission speed is required to be changed, only the power source and the first fixing buckle 8, the second fixing buckle 9, the third fixing buckle 10, the three closed clamping components 11 and the pump body need to be changed to be connected and combined.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.