CN216801035U - Automatic lifting device for steam exhaust cover - Google Patents
Automatic lifting device for steam exhaust cover Download PDFInfo
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- CN216801035U CN216801035U CN202122324082.3U CN202122324082U CN216801035U CN 216801035 U CN216801035 U CN 216801035U CN 202122324082 U CN202122324082 U CN 202122324082U CN 216801035 U CN216801035 U CN 216801035U
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- lifting device
- push rod
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Abstract
The utility model discloses an automatic lifting device of a steam exhaust hood, which comprises the steam exhaust hood, a bracket, a lifting device and a telescopic pipe, wherein the upper part of the telescopic pipe is arranged on the bracket; the lifting device comprises a driving push rod and a driven push rod which are oppositely arranged, the driving push rod and the driven push rod are both connected with driving wheels through transmission shafts, and a transmission part is sleeved between the two driving wheels; the transmission part is sleeved outside the two transmission wheels, and the main transmission wheel drives the auxiliary transmission wheel to rotate through the transmission part; the upper end of the lifting device is provided with an installation part connected with the installation frame; the driving device is a servo motor and is connected with the driving push rod. The utility model has simple operation and high reliability, realizes the adjustment of the height of the exhaust hood according to the requirement and achieves the purpose of ensuring better field environment and product quality.
Description
Technical Field
The utility model relates to a lifting device, in particular to an automatic lifting device for an exhaust hood, and belongs to the technical field of tobacco processing.
Background
In cigarette production enterprises, the moisture regaining equipment is used for carrying out moisture regaining treatment on tobacco materials, and process requirements of follow-up production are met. Most of the existing moisture regaining equipment is provided with a fixed exhaust hood to pump and exhaust redundant steam, so that the maintenance difficulty is high, and if smoke scale accumulated on the exhaust hood and the equipment is not cleaned in time, great hidden danger is caused to the product quality; meanwhile, the height of the steam exhaust cover cannot be adjusted, so that the steam exhaust effect is poor, and adverse effects can be caused on the field environment and the product quality. And part of equipment also uses a steam exhaust hood lifting device driven by a cylinder, but the practical implementation difficulty is higher, meanwhile, the precision control cannot be realized, and the running stability is poorer when the equipment moves at low speed.
At present, the research on the steam exhaust cover lifting device of the moisture regaining equipment is less, the structural principle of research results is more complex, and the implementation is difficult.
Therefore, the key point for solving the technical problems is to develop an automatic lifting device of the exhaust hood, which has a simple structure and high reliability.
Disclosure of Invention
Aiming at various defects and shortcomings in the background technology, the utility model is improved and innovated, and aims to provide the automatic lifting device of the exhaust hood, which is simple to operate and high in reliability, so that the height of the exhaust hood can be adjusted as required, and better field environment and product quality can be guaranteed.
In order to solve the above problems and achieve the above object, the present invention provides an automatic lifting device for an exhaust hood, which is realized by adopting the following design structure and the following technical scheme:
the improvement of the automatic lifting device of the steam exhaust hood comprises the steam exhaust hood (1), a support (2), a lifting device (3) and a telescopic pipe (4), wherein the upper part of the telescopic pipe (4) is arranged on the support (2), the steam exhaust hood (1) is detachably arranged at the bottom of the telescopic pipe (4), the outer side of the lower part of the telescopic pipe (4) is connected with the lower part of the lifting device (3) through a connecting piece (5), the upper part of the lifting device (3) is detachably arranged on the support (2), and the lifting device (3) is matched with a driving device (6) to complete work;
the lifting device (3) comprises a driving push rod (31) and a driven push rod (32) which are oppositely arranged, the driving push rod (31) and the driven push rod (32) are both connected with driving wheels through transmission shafts, and a transmission part (33) is sleeved between the two driving wheels;
the transmission part (33) is a ring-shaped chain or rope belt, the transmission part (33) is sleeved outside the two transmission wheels, and the main transmission wheel can drive the driven transmission wheel to rotate through the transmission part (33); the upper end of the lifting device (3) is provided with a mounting piece (34) which is matched and connected with the mounting rack (22);
the driving device (6) is a servo motor, and the driving device (6) is connected with the driving push rod (31) in a matching mode.
As the improvement of the utility model, the bracket (2) comprises a support main body (21) and a mounting rack (22) arranged on one side of the upper part of the support main body (21), wherein the bottom of the support main body (21) is provided with a backing plate (23) matched with the support main body.
As the above further improvement of the utility model, the telescopic pipe (4) comprises a fixed pipe (41) and a telescopic sleeve (42), a guide sleeve (44) for a guide rod (43) to pass through is arranged on the telescopic sleeve (42), the guide rod (43) passes through the guide sleeve (44) on the telescopic sleeve (42), wherein the fixed pipe (41) is sleeved with the telescopic sleeve (42), and a stop block (45) is welded on the telescopic air pipe (42).
As the above further improvement of the utility model, the connecting piece (5) comprises a connecting rod (51), one end of the connecting rod (51) is movably connected with the lower end of the lifting device (3), the other end of the connecting rod (51) is provided with an arc-shaped connecting plate (52), and the arc-shaped connecting plate (52) is fixedly connected with the outer side of the lower part of the telescopic sleeve (42).
The working principle is as follows: before the work, support (2) are fixed near exhaust hood (1) earlier to operating personnel, then operating personnel fixes the fixed pipe on mounting bracket (22), telescopic tube's lower flange links together with exhaust hood (1) upper end, installed part (34) fixed mounting is passed through on mounting bracket (22) in elevating gear (3) upper end, immediately, install driving medium (33) in the outside of initiative push rod (31) and driven push rod (32), install drive arrangement (6) of adaptation with it on initiative push rod (31), work afterwards, in operation, the rotary motion of initiative push rod (31) with drive arrangement (6) converts the linear motion of push rod into, realize synchronization, the equidirectional motion through driving medium (33) between initiative push rod (31) and driven push rod (32), thereby realize the elevating motion of exhaust hood (1).
Compared with the prior art, the utility model has the following beneficial effects:
1. the height of the exhaust hood can be controlled, so that the device is convenient for personnel to enter and thoroughly solves the problems of equipment cleaning and maintenance;
2. the push rod can realize larger action stroke, is convenient for equipment maintenance, has a self-locking function and has high reliability;
3. the lifting device is simple in integral structure, uniform and stable in lifting speed and convenient to popularize and operate.
Drawings
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the connection between the parts of the lifting device (3) and the connecting member (5) and the parts of the driving device (6) according to the present invention;
figure 3 is a schematic cross-sectional view of a telescopic tube (4) component according to the utility model;
FIG. 4 is a partial schematic structural view of the components of the telescopic tube (4) of the present invention;
FIG. 5 is one of the use state diagrams of the present invention;
FIG. 6 is a second state diagram of the present invention;
wherein, the reference numbers in the figures: 1-exhaust hood;
2-bracket, 21-supporting body, 22-mounting rack, 23-backing plate;
3-lifting device, 31-driving push rod, 32-driven push rod, 33-transmission piece, 34-installation piece;
4-telescopic pipe, 41-fixed pipe, 42-telescopic pipe, 43-guide bar, 44-guide sleeve, 45-block;
5-connecting piece, 5-connecting rod, 5-arc connecting plate;
6-a driving device;
Detailed Description
In order to make the technical means, the inventive features, the achievement purposes and the effects of the present invention easy to understand, the technical solutions of the present invention are further described in detail with reference to the drawings and the detailed description below, and it is to be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The automatic lifting device of the steam exhaust hood, as shown in the attached drawings of the specification, comprises a steam exhaust hood 1, a support 2, a lifting device 3 and a telescopic pipe 4, wherein the upper part of the telescopic pipe 4 is arranged on the support 2, the bottom of the telescopic pipe 4 is detachably provided with the steam exhaust hood 1, the outer side of the lower part of the telescopic pipe 4 is connected with the lower part of the lifting device 3 through a connecting piece 5, the upper part of the lifting device 3 is detachably arranged on the support 2, and the lifting device 3 is matched with a driving device 6 to complete the work;
the lifting device 3 comprises a driving push rod 31 and a driven push rod 32 which are oppositely arranged, the driving push rod 31 and the driven push rod 32 are both connected with driving wheels through transmission shafts, and a transmission part 33 is sleeved between the two driving wheels;
the transmission part 33 is a ring-shaped chain or a rope belt, the transmission part 33 is sleeved outside the two transmission wheels, and the main transmission wheel can drive the driven transmission wheels to rotate through the transmission part 33; the upper end of the lifting device 3 is provided with a mounting piece 34 which is matched and connected with the mounting frame 22;
the driving device 6 is a servo motor, and the driving device 6 is connected with the driving push rod 31 in a matching way.
In the utility model, the lower part of the lifting device 3 can be connected with the outer side of the upper part of the steam exhaust hood 1 through the connecting piece 5 to finish the work.
Further, the support 2 comprises a support main body 21 and a mounting frame 22 arranged on one side of the upper part of the support main body 21, wherein the bottom of the support main body 21 is provided with a backing plate 23 adapted to the bottom.
In the utility model, only one electric push rod can be used, and only a guide device is arranged at the other end to prevent the movement from deviating.
Further, the telescopic pipe 4 comprises a fixed pipe 41 and a telescopic sleeve 42, a guide sleeve 44 for a guide rod 43 to pass through is arranged on the telescopic sleeve 42, the guide rod 43 passes through the guide sleeve 44 on the telescopic sleeve 42, wherein the fixed pipe 41 is sleeved with the telescopic sleeve 42, and a stop block 45 is welded on the telescopic air pipe 42.
In the present invention, the guide bar 43 is disposed between the upper flange and the lower flange of the fixed pipe; the upper flange of the fixed pipe is detachably connected to the mounting frame 22, and the lower flange of the telescopic pipe is detachably connected with the upper end of the steam exhaust cover 1; the telescopic tube 42 is provided with a sealing device, and the telescopic tube 42 can concentrically lift up and down relative to the fixed tube 41; the welding has the dog on the flexible tuber pipe 42, earlier fixes tuber pipe 41 cover during the use on flexible tuber pipe 42, and when filling in the sealing material, the flange that compresses tightly at last compresses tightly the sealing material, can guarantee sealed when flexible tuber pipe 42 is concentric elevating movement.
Further, the connecting piece 5 comprises a connecting rod 51, one end of the connecting rod 51 is movably connected with the lower end of the lifting device 3, an arc-shaped connecting plate 52 is arranged at the other end of the connecting rod 51, and the arc-shaped connecting plate 52 is fixedly connected with the outer side of the lower part of the telescopic sleeve 42.
Further, the driving device 6 is a servo motor, and the driving device 6 is connected with the driving push rod 31 in a matching manner.
In the utility model, the lifting device 3 is driven by a driving device 6, the driving push rod 31 converts the rotary motion of the driving device 6 into the linear motion of the push rod, the driving push rod 31 and the driven push rod 32 realize synchronous and equidirectional motion through a transmission piece 33, and the telescopic end of the push rod is fixedly connected with the lower part of the telescopic sleeve 42 through a connecting piece 5; two servo motors can be respectively matched and connected with the driving push rod 31 and the driven push rod 32, so that the two push rods can move synchronously and in the same direction.
To sum up, the more specific embodiments of the present invention are:
before the work, operating personnel fixes support 2 near exhaust hood 1 earlier, then operating personnel fixes the fixed pipe on mounting bracket 22, telescopic tube's lower flange links together with exhaust hood 1 upper end, installed part 34 fixed mounting is passed through on mounting bracket 22 in elevating gear 3 upper end, immediately, install driving medium 33 in the outside of initiative push rod 31 and driven push rod 32, install drive arrangement 6 with its adaptation on initiative push rod 31, work afterwards, in operation, initiative push rod 31 converts drive arrangement 6's rotary motion into the linear motion of push rod, realize synchronous through driving medium 33 between initiative push rod 31 and the driven push rod 32, the syntropy moves, thereby realize the elevating movement of exhaust hood 1.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms, and any person skilled in the art may change or modify the technical content disclosed above into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides an exhaust hood automatic lifting device, includes exhaust hood (1), its characterized in that: the steam exhaust device is characterized by further comprising a support (2), a lifting device (3) and a telescopic pipe (4), wherein the upper part of the telescopic pipe (4) is installed on the support (2), the bottom of the telescopic pipe (4) is detachably provided with a steam exhaust cover (1), the outer side of the lower part of the telescopic pipe (4) is connected with the lower part of the lifting device (3) through a connecting piece (5), the upper part of the lifting device (3) is detachably installed on the support (2), and the lifting device (3) is matched with a driving device (6) to complete work;
the lifting device (3) comprises a driving push rod (31) and a driven push rod (32) which are oppositely arranged, the driving push rod (31) and the driven push rod (32) are both connected with driving wheels through transmission shafts, and a transmission part (33) is sleeved between the two driving wheels;
the transmission part (33) is a ring-shaped chain or rope belt, the transmission part (33) is sleeved outside the two transmission wheels, and the main transmission wheel can drive the driven transmission wheel to rotate through the transmission part (33); the upper end of the lifting device (3) is provided with a mounting piece (34) which is matched and connected with the mounting rack (22);
the driving device (6) is a servo motor, and the driving device (6) is connected with the driving push rod (31) in a matching mode.
2. The automatic lifting device of the steam exhaust cover according to claim 1, characterized in that: the support (2) comprises a support main body (21) and a mounting rack (22) arranged on one side of the upper portion of the support main body (21), wherein a base plate (23) matched with the support main body (21) is arranged at the bottom of the support main body (21).
3. The automatic lifting device of the steam exhaust cover according to claim 1, characterized in that: the telescopic pipe (4) comprises a fixed pipe (41) and a telescopic sleeve (42), a guide sleeve (44) used for a guide rod (43) to pass through is arranged on the telescopic sleeve (42), the guide rod (43) penetrates through the guide sleeve (44) on the telescopic sleeve (42), the fixed pipe (41) is sleeved with the telescopic sleeve (42), and a stop block (45) is welded on the telescopic sleeve (42).
4. The automatic lifting device of the steam exhaust cover according to claim 1, characterized in that: the connecting piece (5) comprises a connecting rod (51), one end of the connecting rod (51) is movably connected with the lower end of the lifting device (3), an arc-shaped connecting plate (52) is arranged at the other end of the connecting rod (51), and the arc-shaped connecting plate (52) is fixedly connected with the outer side of the lower part of the telescopic sleeve (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122324082.3U CN216801035U (en) | 2021-09-24 | 2021-09-24 | Automatic lifting device for steam exhaust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122324082.3U CN216801035U (en) | 2021-09-24 | 2021-09-24 | Automatic lifting device for steam exhaust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801035U true CN216801035U (en) | 2022-06-24 |
Family
ID=82039875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122324082.3U Active CN216801035U (en) | 2021-09-24 | 2021-09-24 | Automatic lifting device for steam exhaust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801035U (en) |
-
2021
- 2021-09-24 CN CN202122324082.3U patent/CN216801035U/en active Active
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