CN216742223U

CN216742223U - Mechanical energy-saving vacuum generator

Info

Publication number: CN216742223U
Application number: CN202123289638.6U
Authority: CN
Inventors: 谭子亮; 王明乐; 张志伟
Original assignee: Fipa Shanghai Technology Co ltd
Current assignee: Fipa Shanghai Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-14
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the field of vacuum generators, in particular to a mechanical energy-saving vacuum generator, which aims at solving the problems that the existing mechanical vacuum generator has unsatisfactory energy-saving effect, the exhaust volume and the vacuum degree of the vacuum generator are mostly specified, only one specification of vacuum mode can only meet a certain exhaust volume and vacuum degree, and the automatic adjustment cannot be carried out according to the actual required exhaust volume and vacuum degree, so as to cause resource waste, the utility model provides the following scheme, which comprises a generator shell, wherein a clapboard is arranged in the generator shell, an expansion pipe is fixedly connected to the clapboard in a sealing way, an air inlet pipe and an exhaust pipe are respectively arranged at two sides of the generator shell, and a fixed box is fixedly connected to the top of the generator shell. Thereby achieving the purpose of good energy-saving effect.

Description

Mechanical energy-saving vacuum generator

Technical Field

The utility model relates to the technical field of vacuum generators, in particular to a mechanical energy-saving vacuum generator.

Background

The mechanical vacuum generator is a novel, efficient, clean, economical and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that the negative pressure can be obtained easily and conveniently in a place with compressed air or a place which needs the positive and negative pressure in a pneumatic system. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like.

The existing mechanical vacuum generator is not ideal in energy-saving effect, the air displacement and the vacuum degree of the vacuum generator are mostly specified, only one vacuum mode is provided, only a certain air displacement and vacuum degree can be met, automatic adjustment cannot be performed according to the required actual air displacement and vacuum degree, and resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the energy-saving effect of the existing mechanical vacuum generator is not ideal, the air displacement and the vacuum degree of the vacuum generator are mostly specified, only one specification of vacuum mode can only meet a certain air displacement and vacuum degree, and automatic adjustment cannot be carried out according to the actual air displacement and the vacuum degree required, so that the resource waste is caused in the prior art, and the mechanical energy-saving vacuum generator is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a mechanical energy-saving vacuum generator comprises a generator shell, a clapboard is arranged in the generator shell, the clapboard is fixedly connected with an expansion pipe in a sealing way, both sides of the generator shell are respectively provided with an air inlet pipe and an air outlet pipe, the top of the generator shell is fixedly connected with a fixed box, an adjusting component is arranged in the fixed box, a connecting column is connected on the adjusting component in a transmission way, the two connecting columns are arranged, the bottom ends of the two connecting columns extend into the generator shell and are fixedly connected with connecting plates, the bottom parts of the two connecting plates are fixedly connected with sealing plates, the sides, close to each other, of the two sealing plates are respectively connected with the two ends of the expansion pipe in a sealing and sliding manner, the flow area of the expansion pipe can be reduced through the adjusting assembly, continuous work is facilitated, the adsorption force is guaranteed, and meanwhile the effect of saving energy is achieved, and therefore the purpose of good energy-saving effect is achieved.

Preferably, the adjusting assembly comprises a driving motor, a worm wheel, a transmission rod, a sliding plate, a threaded shaft, a gear, a rack and a threaded plate, the left side of the driving motor is fixedly connected with the inner wall of the left side of the fixed box, the left end of the worm is fixedly connected with the right end of the output shaft of the driving motor, the rear wall of the fixed box is rotatably connected with a connecting shaft, the worm wheel is fixedly sleeved at the front end of the connecting shaft and is meshed with the worm, a driving rod is arranged on the front side of the worm wheel, the top end of the transmission rod is rotatably connected with the inner wall of the top of the fixed box, the top end of the driving rod is rotatably connected with the front side of the transmission rod, the top end of the sliding plate is slidably connected with the inner wall of the top of the fixed box, the left side of the sliding plate is slidably connected with a sliding block, the bottom end of the transmission rod is rotatably connected with the front side of the sliding block, and the bottom end of the threaded shaft is rotatably connected with the inner wall of the bottom of the fixed box, the gear is fixedly sleeved on the threaded shaft, the gear is meshed with the rack, the bottom of the sliding plate is fixedly connected with the top of the rack, the threaded plate is in threaded connection with the threaded shaft, the top ends of the two connecting columns are fixedly connected with the bottom of the threaded plate, the worm can be rotated by the driving motor, so that the worm wheel can be rotated, the sliding plate and the rack can move rightwards under the action of the driving rod and the driving rod, the threaded shaft can be rotated by the gear, the threaded plate can drive the two connecting columns to move downwards, so that the two connecting plates and the two sealing plates can move downwards to gradually seal the expansion pipe, the flow area of the expansion pipe can be reduced, the generator shell can keep vacuum by adopting small air displacement, continuous work is facilitated, adsorption force is guaranteed, and meanwhile, the effect of saving energy is achieved, thereby achieving the purpose of good energy-saving effect.

Preferably, one side fixedly connected with of closing plate fills up, fixedly connected with installation piece has been seted up on the installation piece on the generator housing, and sealed the pad can increase the leakproofness, simultaneously through installation piece and mounting hole, makes things convenient for the generator housing to install, facilitates the use.

Preferably, equal sliding connection has the limiting plate on the both sides inner wall of generator housing, and one side that two limiting plates are close to each other is respectively with one side fixed connection that two connecting plates kept away from each other, and the limiting plate can make the connecting plate remove more firm, can not take place the skew.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the fixed box, the two sides of the thread plate are respectively connected with one side, away from the two sliding grooves, of the sliding groove in a sliding mode, and the thread plate can move more smoothly through the sliding grooves.

Preferably, fixedly connected with telescopic link on the right side inner wall of fixed case, the left end of telescopic link and the right side fixed connection of sliding plate, the telescopic link can make the sliding plate can remove more firm.

Has the advantages that: can make the worm rotate through driving motor, thereby can make the worm wheel rotate, under the effect of actuating lever and transfer line, can make sliding plate and rack remove rightly, can make the screw spindle rotate through the gear, can make the screw board drive two spliced poles and remove downwards like this, thereby can make two connecting plates and two closing plates remove downwards, progressively seal up expansion pipe, can make expansion pipe flow area diminish like this, generator casing can adopt little discharge of fumes and gas to keep the vacuum this moment, reach the effect of energy saving when being convenient for continuous operation guarantees the adsorption affinity, thereby energy-conserving effectual purpose has been reached.

Due to the fact that the sealing gasket is arranged, sealing performance can be improved, and meanwhile the generator shell is convenient to install and use through the installation block and the installation hole.

The expansion pipe is reasonable in structure and convenient to operate, the flow area of the expansion pipe can be reduced through the adjusting assembly, continuous work is facilitated, the adsorption force is guaranteed, and meanwhile the energy is saved, and therefore the purpose of good energy saving effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a main sectional structure of a mechanical energy-saving vacuum generator according to the present invention;

FIG. 2 is a schematic diagram of a partial three-dimensional structure of a mechanical energy-saving vacuum generator according to the present invention;

FIG. 3 is a schematic diagram of a partial top view of a mechanical energy-saving vacuum generator according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a of a mechanical energy-saving vacuum generator according to the present invention.

In the figure: the device comprises a generator shell 1, a partition plate 2, an expansion pipe 3, a fixing box 4, a connecting column 5, a connecting plate 6, a sealing plate 7, a driving motor 8, a worm 9, a worm wheel 10, a driving rod 11, a driving rod 12, a sliding plate 13, a threaded shaft 14, a gear 15, a rack 16, a threaded plate 17, a sliding groove 18, a limiting plate 19, a telescopic rod 20 and a sealing gasket 21.

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.

Referring to fig. 1-4, a mechanical energy-saving vacuum generator comprises a generator shell 1, a hollow cavity is arranged inside the generator shell 1, a partition plate 2 is arranged in the generator shell 1, an expansion pipe 3 is fixedly connected to the partition plate 2 in a sealed manner, an air inlet pipe and an exhaust pipe are respectively arranged on two sides of the generator shell 1, a fixed box 4 is fixedly connected to the top of the generator shell 1, an adjusting component is arranged in the fixed box 4, connecting columns 5 are connected to the adjusting component in a transmission manner, two connecting columns 5 are arranged, the bottom ends of the two connecting columns 5 extend into the generator shell 1 and are fixedly connected with connecting plates 6, sealing plates 7 are respectively fixedly connected to the bottoms of the two connecting plates 6, one sides, close to each other, of the two sealing plates 7 are respectively connected with two ends of the expansion pipe 3 in a sealed and sliding manner, and the adjusting component comprises a driving motor 8, a worm 9, a worm wheel 10, a transmission rod 12, a sliding plate 13, a sealing plate 13, The left side of the driving motor 8 is fixedly connected with the inner wall of the left side of the fixed box 4, the left end of the worm 9 is fixedly connected with the right end of the output shaft of the driving motor 8, the rear wall of the fixed box 4 is rotatably connected with a connecting shaft, the worm wheel 10 is fixedly sleeved at the front end of the connecting shaft, the worm wheel 10 is meshed with the worm 9 and is meshed with the worm 9 through the worm wheel 10, the worm wheel 10 can rotate when the worm 9 rotates, the front side of the worm wheel 10 is provided with a driving rod 11, the top end of the driving rod 12 is rotatably connected with the inner wall of the top of the fixed box 4, the top end of the driving rod 11 is rotatably connected with the front side of the driving rod 12, the top end of the sliding plate 13 is slidably connected with the inner wall of the top of the fixed box 4, the left side of the sliding plate 13 is slidably connected with a sliding block, the bottom end of the driving rod 12 is rotatably connected with the front side of the sliding block, and the bottom end of the threaded shaft 14 is rotatably connected with the inner wall of the bottom of the fixed box 4, the gear 15 is fixedly sleeved on the threaded shaft 14, the gear 15 is meshed with the rack 16, when the rack 16 moves transversely, the gear 15 rotates, the bottom of the sliding plate 13 is fixedly connected with the top of the rack 16, the threaded plate 17 is in threaded connection with the threaded shaft 14, the threaded shaft 14 is provided with an external thread, the threaded plate 17 is internally provided with an internal thread, and the external thread is matched with the internal thread, so that when the threaded shaft 14 rotates, the threaded plate 17 can move longitudinally, the top ends of the two connecting columns 5 are fixedly connected with the bottom of the threaded plate 17, the worm 9 can rotate through the driving motor 8, the worm wheel 10 can rotate, under the action of the driving rod 11 and the driving rod 12, the sliding plate 13 and the rack 16 can move rightwards, the threaded shaft 14 can rotate through the gear 15, and the threaded plate 17 can drive the two connecting columns 5 to move downwards, therefore, the two connecting plates 6 and the two sealing plates 7 can move downwards to gradually seal the expansion pipe 3, so that the flow area of the expansion pipe 3 can be reduced, the generator shell 1 can keep vacuum by adopting small air displacement, continuous work is facilitated, the adsorption force is ensured, and the energy is saved, so that the aim of good energy saving effect is fulfilled.

According to the utility model, the sealing gasket 21 is fixedly connected to one side of the sealing plate 7, the mounting block is fixedly connected to the generator shell 1, the mounting hole is formed in the mounting block, the sealing performance of the sealing gasket 21 can be improved, and meanwhile, the generator shell 1 is convenient to mount and use through the mounting block and the mounting hole.

According to the generator shell, the inner walls of the two sides of the generator shell 1 are both connected with the limiting plates 19 in a sliding mode, one sides, close to each other, of the two limiting plates 19 are fixedly connected with one sides, far away from each other, of the two connecting plates 6 respectively, and the limiting plates 19 can enable the connecting plates 6 to move more stably and cannot generate position deviation.

In the utility model, the inner walls of the two sides of the fixed box 4 are both provided with the sliding grooves 18, the two sides of the thread plate 17 are respectively connected with the side, away from each other, of the two sliding grooves 18 in a sliding manner, and the sliding grooves 18 can enable the thread plate 17 to move more smoothly.

According to the utility model, the telescopic rod 20 is fixedly connected to the inner wall of the right side of the fixed box 4, the left end of the telescopic rod 20 is fixedly connected with the right side of the sliding plate 13, and the telescopic rod 20 can enable the sliding plate 13 to move more stably.

The working principle is as follows: when the generator shell 1 is in a vacuum state, the driving motor 8 is started, the output shaft of the driving motor 8 can enable the worm 9 to rotate, the worm 9 can enable the worm wheel 10 to rotate anticlockwise, the driving rod 12 can be enabled to rotate through the driving rod 11, the sliding plate 13 can drive the rack 16 to move rightwards, the threaded shaft 14 can be enabled to rotate through the gear 15, the threaded plate 17 can drive the two connecting columns 5 to move downwards, and the two connecting columns 5 can enable the two connecting plates 6 to move downwards, thereby can make two closing plates 7 downstream, can progressively seal the both ends opening of expansion pipe 3 like this, make 3 both ends openings of expansion pipe diminish, can make 3 flow area of expansion pipe diminish like this, generator housing 1 can adopt little displacement to keep the vacuum this moment, reach the effect of energy saving when being convenient for continuous operation guarantees the adsorption affinity, thereby energy-conserving effectual purpose has been reached, can be according to the needs of actual need displacement and vacuum like this, carry out automatic adjustment, can realize the conversion of different vacuum adsorption modes, but the energy saving when satisfying the response speed requirement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A mechanical energy-saving vacuum generator comprises a generator shell (1) and is characterized in that, a clapboard (2) is arranged in the generator shell (1), an expansion pipe (3) is fixedly connected on the clapboard (2) in a sealing way, an air inlet pipe and an air outlet pipe are respectively arranged on two sides of the generator shell (1), a fixed box (4) is fixedly connected with the top of the generator shell (1), an adjusting component is arranged in the fixed box (4), a connecting column (5) is connected to the adjusting component in a transmission way, the generator is characterized in that the number of the connecting columns (5) is two, the bottom ends of the two connecting columns (5) extend into the generator shell (1) and are fixedly connected with connecting plates (6), sealing plates (7) are fixedly connected to the bottoms of the two connecting plates (6), and one sides, close to each other, of the two sealing plates (7) are respectively connected with the two ends of the expansion pipe (3) in a sealing and sliding mode.

2. The mechanical energy-saving vacuum generator according to claim 1, wherein the adjusting component comprises a driving motor (8), a worm (9), a worm wheel (10), a transmission rod (12), a sliding plate (13), a threaded shaft (14), a gear (15), a rack (16) and a threaded plate (17), the left side of the driving motor (8) is fixedly connected with the inner wall of the left side of the fixed box (4), the left end of the worm (9) is fixedly connected with the right end of the output shaft of the driving motor (8), the rear wall of the fixed box (4) is rotatably connected with a connecting shaft, the worm wheel (10) is fixedly sleeved at the front end of the connecting shaft, the worm wheel (10) is meshed with the worm (9), the front side of the worm wheel (10) is provided with a driving rod (11), the top end of the transmission rod (12) is rotatably connected with the inner wall of the top of the fixed box (4), the top end of the driving rod (11) is rotationally connected with the front side of the driving rod (12), the top of the sliding plate (13) is slidably connected with the inner wall of the top of the fixed box (4), the left side of the sliding plate (13) is slidably connected with a sliding block, the bottom end of the driving rod (12) is rotationally connected with the front side of the sliding block, the bottom end of the threaded shaft (14) is rotationally connected with the inner wall of the bottom of the fixed box (4), the gear (15) is fixedly sleeved on the threaded shaft (14), the gear (15) is meshed with the rack (16), the bottom of the sliding plate (13) is fixedly connected with the top of the rack (16), the threaded plate (17) is in threaded connection with the threaded shaft (14), and the top ends of the two connecting columns (5) are fixedly connected with the bottom of the threaded plate (17).

3. The mechanical energy-saving vacuum generator as claimed in claim 1, wherein a sealing gasket (21) is fixedly connected to one side of the sealing plate (7), and a mounting block is fixedly connected to the generator housing (1), and a mounting hole is formed in the mounting block.

4. The mechanical energy-saving vacuum generator as claimed in claim 1, wherein the inner walls of the two sides of the generator housing (1) are slidably connected with limit plates (19), and the sides of the two limit plates (19) close to each other are fixedly connected with the sides of the two connecting plates (6) far away from each other.

5. The mechanical energy-saving vacuum generator as claimed in claim 2, wherein the inner walls of the two sides of the fixed box (4) are provided with sliding grooves (18), and the two sides of the thread plate (17) are respectively connected with the sides of the two sliding grooves (18) away from each other in a sliding manner.

6. The mechanical energy-saving vacuum generator as claimed in claim 2, wherein a telescopic rod (20) is fixedly connected to the inner wall of the right side of the fixed box (4), and the left end of the telescopic rod (20) is fixedly connected to the right side of the sliding plate (13).