CN216031489U - Drive mechanism and roller press - Google Patents
Drive mechanism and roller press Download PDFInfo
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- CN216031489U CN216031489U CN202120346239.XU CN202120346239U CN216031489U CN 216031489 U CN216031489 U CN 216031489U CN 202120346239 U CN202120346239 U CN 202120346239U CN 216031489 U CN216031489 U CN 216031489U
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- driving mechanism
- output shaft
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- cam
- roller press
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Abstract
The utility model discloses a driving mechanism and a roller press. The driving mechanism comprises a motor, a cam and a bearing; the motor comprises a motor body and an output shaft, and the output shaft can rotatably penetrate through the motor body; the cam is eccentrically sleeved on the output shaft to rotate along with the output shaft; the output shaft is located to the bearing housing, and is located the one side of cam dorsad motor body. The technical scheme of the utility model can avoid the cam from deflecting and shaking in the working process so as to improve the stability of the structure.
Description
Technical Field
The utility model relates to the technical field of product processing equipment, in particular to a driving mechanism and a roller press using the same.
Background
In the field of ceramic production, a roller press is generally used for roll forming a product, and the roller press generally needs to use a driving mechanism to drive a mold to move up and down so as to roll form the product under the cooperation of the mold and a rolling head. The driving mechanism used at present comprises a motor, a bearing and a cam, wherein the cam is sleeved on an output shaft of the motor to rotate along with the output shaft of the motor, and the bearing is sleeved on the output shaft of the motor and positioned between the cam and a motor body to support and fix the output shaft of the motor on a shell of the roller press through the bearing; however, the driving mechanism needs to be provided with a longer output shaft, the distance between the cam and the motor body is too long, and the cam is prone to deflection and shake in the working process, so that the structure is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a driving mechanism, aiming at avoiding the cam from deflecting and shaking in the working process so as to improve the stability of the structure.
To achieve the above object, the present invention provides a driving mechanism, including:
the motor comprises a motor body and an output shaft, and the output shaft can rotatably penetrate through the motor body;
the cam is eccentrically sleeved on the output shaft and rotates along with the output shaft; and
the bearing sleeve is arranged on the output shaft and is positioned on one side of the cam, which faces away from the motor body.
In an embodiment of the present invention, the driving mechanism further includes a bearing seat, the bearing seat is sleeved on the output shaft, and the bearing is disposed on the bearing seat.
The utility model also proposes a roller press comprising:
the mounting structure comprises a shell, a mounting cavity and a mounting hole, wherein the mounting cavity is formed in the shell;
the mould assembly is arranged on the shell, and part of the mould assembly is arranged in the mounting cavity;
the driving mechanism is at least partially arranged in the mounting cavity and is connected to the die assembly through the cam transmission of the driving mechanism so as to drive the die assembly to lift; and
the rolling head is arranged on the outer side of the shell and is positioned above the die assembly;
wherein, actuating mechanism includes:
the motor comprises a motor body and an output shaft, and the output shaft can rotatably penetrate through the motor body;
the cam is eccentrically sleeved on the output shaft and rotates along with the output shaft; and
the bearing sleeve is arranged on the output shaft and is positioned on one side of the cam, which faces away from the motor body.
In an embodiment of the present invention, a through hole communicating with the mounting cavity is formed in a side wall of the housing, an output shaft of the driving mechanism penetrates through the through hole and protrudes out of an outer surface of the housing, and a bearing seat of the driving mechanism are both sleeved at one end of the output shaft, which is located on the outer surface of the housing.
In an embodiment of the present invention, an end surface of the bearing seat facing the outer shell is provided with a first connection hole, an outer surface of the outer shell is provided with a second connection hole, and the roller press further includes a connection member, wherein the connection member is inserted through the first connection hole and inserted into the second connection hole.
In an embodiment of the present invention, the roller press further includes a support plate, the support plate is disposed in the mounting cavity, and the motor body of the driving mechanism is connected to the support plate.
In an embodiment of the utility model, the side wall of the housing is further provided with an installation opening communicated with the installation cavity, the mold assembly comprises a connecting piece and a mold, the mold is arranged on the outer side of the housing, and the connecting piece is connected to the mold and penetrates through the installation opening;
the driving mechanism is connected to the connecting piece through cam transmission of the driving mechanism so as to drive the connecting piece to lift, so that the die can lift along with the connecting piece.
In an embodiment of the present invention, a slide rail is disposed outside the housing, and the slide rail extends along a lifting direction of the connecting member; the die comprises a die body and a sliding block, the sliding block is connected to the sliding rail in a sliding mode, and the die body is connected to the sliding block so as to ascend and descend along with the sliding block; the connecting piece is connected to the die body.
In an embodiment of the present invention, two slide rails are disposed on the slide rail, the two slide rails are respectively located on two sides of the installation opening, the two slide blocks are respectively located on two sides of the mold body, and each slide block is slidably connected to one slide rail.
In an embodiment of the utility model, the connecting member includes a connecting portion and a roller, the connecting portion is connected to the mold and penetrates through the mounting opening, the roller is rotatably connected to the connecting portion, and the roller is located above the cam of the driving mechanism.
According to the driving mechanism, the cam and the bearing are sleeved on the output shaft of the motor, and the bearing is located on one side of the cam, which is back to the motor body, so that the output shaft is supported and fixed through the bearing; therefore, the distance between the cam and the motor body can be shortened, so that the cam is prevented from swinging and shaking in the working process, and the stability of the structure is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of one embodiment of the roller press of the present invention;
FIG. 3 is a partial structural cross-sectional view of one embodiment of the roller press of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of a portion of one embodiment of the roller press of the present invention;
FIG. 6 is a schematic view of a portion of one embodiment of the roller press of the present invention;
the reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a driving mechanism 10, which aims to avoid the cam 12 from deflecting and shaking in the working process so as to improve the stability of the structure.
The following will describe a specific structure of the driving mechanism 10 of the present invention, taking the driving mechanism 10 as an example of being horizontally disposed:
referring to fig. 1, in an embodiment of the driving mechanism 10 of the present invention, the driving mechanism 10 includes a motor 11, a cam 12 and a bearing 13; the motor 11 comprises a motor body 111 and an output shaft 112, and the output shaft 112 is rotatably arranged through the motor body 111; the cam 12 is eccentrically sleeved on the output shaft 112 to rotate along with the output shaft 112; the bearing 13 is sleeved on the output shaft 112 and located on a side of the cam 12 facing away from the motor body 111.
It can be understood that, the driving mechanism 10 of the present invention, by sleeving the cam 12 and the bearing 13 on the output shaft 112 of the motor 11, and by positioning the bearing 13 on the side of the cam 12 facing away from the motor body 111, plays a role of supporting and fixing the output shaft 112 through the bearing 13; therefore, the distance between the cam 12 and the motor body 111 can be shortened, so that the cam 12 is prevented from swinging and shaking in the working process, and the stability of the structure is improved.
In addition, when the bearing 13 is installed between the cam 12 and the motor body 111 in the conventional driving mechanism 10, in order to prevent the cam 12 from wobbling, at least two bearings 13 need to be installed between the cam 12 and the motor body 111.
In the present embodiment, the drive mechanism 10 of the present embodiment can be applied to various production apparatuses, for example, a roller press 100 for producing ceramics, a sander, a transportation device, and the like.
In practical applications, when the driving mechanism 10 is applied to the roller press 100, the bearing 13 of the driving mechanism 10 is connected to the housing 20 of the roller press 100 to support and fix the output shaft 112 of the motor 11 to the housing 20 of the roller press 100 through the bearing 13, and specifically, the bearing 13 may be connected to the housing 20 of the roller press 100 by means of screws, snaps, and the like.
Referring to fig. 1, in an embodiment of the driving mechanism 10 of the present invention, the driving mechanism 10 further includes a bearing seat 14, the bearing seat 14 is sleeved on the output shaft 112, and the bearing 13 is disposed on the bearing seat 14.
It can be understood that when the driving mechanism 10 is applied to the roller press 100, the bearing 13 is connected to the housing 20 of the roller press 100 by using the bearing seat 14, so that the mounting stability of the bearing 13 can be improved, the supporting strength of the output shaft 112 can be improved, and the cam 12 can be further prevented from wobbling during operation, thereby improving the structural stability.
Referring to fig. 2, the present invention further provides a roller press 100, where the roller press 100 includes a housing 20, a mold assembly 30, a driving mechanism 10, and a roller press head 40, and the specific structure of the driving mechanism 10 refers to the above embodiments, and since the roller press 100 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not repeated herein.
Wherein, a mounting cavity is formed in the housing 20; the mold assembly 30 is disposed in the housing 20 and partially disposed in the mounting cavity; the driving mechanism 10 is at least partially arranged in the installation cavity, and the driving mechanism 10 is in transmission connection with the die assembly 30 through a cam 12 of the driving mechanism to drive the die assembly 30 to ascend and descend; the rolling head 40 is disposed outside the housing 20 and above the die assembly 30.
In this embodiment, the mold assembly 30 has a mounting jig for placing a product to be molded and a first rotating electrical machine 11; in the working process, firstly, a product to be molded is placed in an installation jig, then the installation jig and the product to be molded are conveyed to the lower part of a rolling head 40 under the conveying action of a conveying line, then a driving mechanism 10 drives a mold assembly 30 to ascend so that the installation jig is separated from the conveying line at the lower part, the installation jig is driven to rotate through a first rotating motor 11, at the moment, the rolling head 40 at the upper part descends towards the installation jig, and the rolling head 40 is driven to rotate through a second rotating motor 11, so that the product to be molded is subjected to rolling molding under the rotation of the installation jig and the rolling head 40; after the rolling is completed, the rolling head 40 is far away from the installation jig and rises, the second rotating motor 11 stops driving the rolling head 40 to rotate, meanwhile, the first rotating motor 11 stops driving the installation jig to rotate, then the installation jig is driven by the driving mechanism 10 to descend to the conveying line again, and finally the product is conveyed to the next procedure through the conveying line.
Referring to fig. 4 and 5, in an embodiment of the roller press 100 of the present invention, a through hole 21 communicating with the mounting cavity is formed in a side wall of the housing 20, an output shaft 112 of the driving mechanism 10 penetrates through the through hole 21 and protrudes out of an outer surface of the housing 20, and both a bearing 13 and a bearing seat 14 of the driving mechanism 10 are sleeved on one end of the output shaft 112 located on the outer surface of the housing 20.
It can be understood that, by inserting the output shaft 112 of the driving mechanism 10 into the through hole 21 of the housing 20 and sleeving the bearing 13 and the bearing seat 14 of the driving mechanism 10 on one end of the output shaft 112 located on the outer surface of the housing 20, the output shaft 112 can be supported and fixed on the housing 20 through the bearing 13 and the bearing seat 14, and the bearing 13 and the bearing seat 14 can be sleeved on the output shaft 112 through the outer surface of the housing 20, so as to facilitate the installation of the bearing 13 and the bearing seat 14.
In an embodiment of the roller press 100 of the present invention, an end surface of the bearing seat 14 facing the outer shell 20 is provided with a first connecting hole, an outer surface of the outer shell 20 is provided with a second connecting hole, and the roller press 100 further includes a connecting member 31, wherein the connecting member 31 is inserted through the first connecting hole and inserted into the second connecting hole. With this arrangement, the bearing housing 14 can be fixedly coupled to the outer surface of the housing 20 by the coupling of the coupling member 31 with the first coupling hole and the second coupling hole, so as to improve the coupling strength between the bearing housing 14 and the housing 20.
Specifically, the connecting member 31 may be a screw, a pin, or other connecting structure.
In addition, in order to further improve the connection strength between the bearing seat 14 and the housing 20, a plurality of first connection holes may be formed in the end surface of the bearing seat 14 facing the housing 20, the plurality of first connection holes are arranged at intervals along the circumferential direction of the bearing seat 14, a plurality of second connection holes are formed in the outer surface of the housing 20, and a connecting member 31 is inserted into one of the first connection holes and the second connection hole.
Referring to fig. 2, 4 and 5 in combination, in an embodiment of the roller press 100 of the present invention, the roller press 100 further includes a support plate 50, the support plate 50 is disposed in the mounting cavity, and the motor body 111 of the driving mechanism 10 is connected to the support plate 50.
It can be understood that, by disposing the supporting plate 50 in the mounting cavity and connecting the motor body 111 of the driving mechanism 10 to the supporting plate 50, the supporting plate 50 can support and fix the motor body 111 to a certain extent, so as to improve the stability of the motor 11 during operation.
Specifically, a fixing hole is opened on a surface of the supporting plate 50, and the motor body 111 is inserted into the fixing hole to support and fix the motor body 111 through the supporting plate 50.
Referring to fig. 5 in an embodiment of the roller press 100 of the present invention, the sidewall of the outer shell 20 is further opened with an installation opening 22 communicating with the installation cavity, the mold assembly 30 includes a connecting member 31 and a mold 32, the mold 32 is disposed outside the outer shell 20, the connecting member 31 is connected to the mold 32 and penetrates through the installation opening 22; the driving mechanism 10 is connected to the connecting member 31 through the cam 12 thereof, so as to drive the connecting member 31 to move up and down, so that the mold 32 moves up and down along with the connecting member 31.
In this embodiment, the mounting opening 22 is located above the through hole 21, the connecting member 31 of the mold assembly 30 is inserted into the mounting opening 22 of the housing 20, and the connecting member 31 is located above the cam 12, so that when the motor 11 of the driving mechanism 10 starts to operate, the driving cam 12 rotates, the cam 12 abuts against the connecting member 31 during the rotation process, so as to smoothly drive the connecting member 31 to ascend or descend, and thus the mold 32 ascends or descends along with the connecting member 31.
Specifically, the mounting opening 22 extends along the lifting direction of the connecting member 31, so as to ensure that the connecting member 31 is lifted along the extending direction of the mounting opening 22 during the lifting process, and avoid the influence on the lifting process of the connecting member 31 caused by too small setting of the mounting opening 22.
Referring to fig. 6 in an embodiment of the roller press 100 of the present invention, the outer side of the outer shell 20 is provided with a slide rail 23, and the slide rail 23 extends along the lifting direction of the connecting member 31; the mold 32 comprises a mold body 321 and a slide block 322, the slide block 322 is slidably connected to the slide rail 23, and the mold body 321 is connected to the slide block 322 so as to be lifted with the slide block 322; the connecting member 31 is connected to the mold body 321.
It can be understood that, during the process of driving the driving mechanism 10 to lift the die assembly 30, the die assembly 30 can lift the die assembly 30 more stably by the cooperation of the slide rail 23 and the slide block 322, so as to ensure that the die assembly 30 can lift along the corresponding track, and avoid the die assembly 30 from tilting during the lifting process, which causes the connecting member 31 to deviate from the cam 12 of the driving mechanism 10, thereby affecting the normal operation of the roller press 100.
Specifically, the die body 321 includes a first rotating electrical machine 11 and a mounting jig for placing a product to be molded; in the working process, firstly, a product to be molded is placed in an installation jig, then the installation jig and the product to be molded are conveyed to the lower part of a rolling head 40 under the conveying action of a conveying line, then a driving mechanism 10 drives a mold assembly 30 to ascend so that the installation jig is separated from the conveying line at the lower part, the installation jig is driven to rotate through a first rotating motor 11, at the moment, the rolling head 40 at the upper part descends towards the installation jig, and the rolling head 40 is driven to rotate through a second rotating motor 11, so that the product to be molded is subjected to rolling molding under the rotation of the installation jig and the rolling head 40; after the rolling is completed, the rolling head 40 is far away from the installation jig and rises, the second rotating motor 11 stops driving the rolling head 40 to rotate, meanwhile, the first rotating motor 11 stops driving the installation jig to rotate, then the installation jig is driven by the driving mechanism 10 to descend to the conveying line again, and finally the product is conveyed to the next procedure through the conveying line.
In practical application, the slide rail 23 may be fixedly connected to the outer surface of the housing 20 by means of screws, fasteners, or the like; similarly, the sliding block 322 can also be fixedly connected to the mold body 321 by means of screws, fasteners, and the like.
Further, in order to further improve the lifting stability of the mold assembly 30 and ensure that the mold assembly 30 keeps balance during the lifting process, two slide rails 23 are provided, the two slide rails 23 are respectively located at two sides of the mounting opening 22, the two slide blocks 322 are provided, the two slide blocks 322 are respectively located at two sides of the mold body 321, and each slide block 322 is slidably connected to one slide rail 23.
Referring to fig. 4 and 6 in combination, in an embodiment of the roller press 100 of the present invention, the connecting member 31 includes a connecting portion 311 and a roller 312, the connecting portion 311 is connected to the die 32 and is inserted into the mounting opening 22, the roller 312 is rotatably connected to the connecting portion 311, and the roller 312 is located above the cam 12 of the driving mechanism 10.
It can be understood that, by rotatably connecting the roller 312 to the connecting portion 311, and installing the roller 312 above the cam 12, when the driving mechanism 10 starts to work, the roller 312 is driven to rotate under the rotation of the cam 12, and the roller 312 can also realize the lifting process while rotating, so as to drive the mold 32 to lift through the driving portion, in this arrangement, the cam 12 drives the roller 312 to rotate synchronously while rotating, thereby reducing the friction between the cam 12 and the roller 312, further reducing the wear on the cam 12, and avoiding the continuous rotation of the cam 12 from rubbing with the connecting member 31, which affects the service life of the cam 12.
Specifically, the connecting portion 311 has an axial hole, the roller 312 includes a wheel body and a rotating shaft, one end of the rotating shaft is connected to the roller 312, the other end of the rotating shaft rotatably penetrates through the axial hole, the axial direction of the rotating shaft is consistent with the axial direction of the cam 12, and the outer peripheral edge of the cam 12 on the outer peripheral edge of the wheel body is abutted against the outer peripheral edge of the cam 12. When the cam 12 rotates, the cam 12 will drive the wheel body to rotate, and the rotating shaft will rotate around the shaft hole.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A drive mechanism, comprising:
the motor comprises a motor body and an output shaft, and the output shaft can rotatably penetrate through the motor body;
the cam is eccentrically sleeved on the output shaft and rotates along with the output shaft; and
the bearing sleeve is arranged on the output shaft and is positioned on one side of the cam, which faces away from the motor body.
2. The drive mechanism as recited in claim 1, further comprising a bearing housing, wherein the bearing housing is disposed on the output shaft, and wherein the bearing is disposed on the bearing housing.
3. A roller press, characterized by comprising:
the mounting structure comprises a shell, a mounting cavity and a mounting hole, wherein the mounting cavity is formed in the shell;
the mould assembly is arranged on the shell, and part of the mould assembly is arranged in the mounting cavity;
the driving mechanism according to claim 1 or 2, wherein the driving mechanism is at least partially arranged in the mounting cavity, and the driving mechanism is connected to the die assembly through a cam transmission of the driving mechanism so as to drive the die assembly to ascend and descend; and
and the rolling head is arranged on the outer side of the shell and is positioned above the die assembly.
4. The roller press of claim 3, wherein the side wall of the housing is provided with a through hole communicated with the mounting cavity, the output shaft of the driving mechanism penetrates through the through hole and protrudes out of the outer surface of the housing, and a bearing seat of the driving mechanism are sleeved on one end of the output shaft, which is positioned on the outer surface of the housing.
5. The roller press of claim 4, wherein an end surface of the bearing housing facing the outer shell is formed with a first connection hole, and an outer surface of the outer shell is formed with a second connection hole, and further comprising a connecting member inserted through the first connection hole and inserted into the second connection hole.
6. The roller press of claim 3, further comprising a support plate disposed within the mounting cavity, the motor body of the drive mechanism being coupled to the support plate.
7. The roller press of claim 3, wherein the side wall of the outer shell is further provided with a mounting opening communicated with the mounting cavity, the die assembly comprises a connecting piece and a die, the die is arranged on the outer side of the outer shell, and the connecting piece is connected to the die and penetrates through the mounting opening;
the driving mechanism is connected to the connecting piece through cam transmission of the driving mechanism so as to drive the connecting piece to lift, so that the die can lift along with the connecting piece.
8. The roller press according to claim 7, wherein the outer side of the housing is provided with a slide rail extending in a lifting direction of the coupling member; the die comprises a die body and a sliding block, the sliding block is connected to the sliding rail in a sliding mode, and the die body is connected to the sliding block so as to ascend and descend along with the sliding block; the connecting piece is connected to the die body.
9. The roller press of claim 8, wherein there are two slide rails located on either side of the mounting opening, and two slide blocks located on either side of the die body, each slide block being slidably connected to one of the slide rails.
10. The roller press of claim 7, wherein the connecting member includes a connecting portion connected to the die and inserted through the mounting opening, and a roller rotatably connected to the connecting portion and positioned above the cam of the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120346239.XU CN216031489U (en) | 2021-02-05 | 2021-02-05 | Drive mechanism and roller press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120346239.XU CN216031489U (en) | 2021-02-05 | 2021-02-05 | Drive mechanism and roller press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216031489U true CN216031489U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120346239.XU Active CN216031489U (en) | 2021-02-05 | 2021-02-05 | Drive mechanism and roller press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216031489U (en) |
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2021
- 2021-02-05 CN CN202120346239.XU patent/CN216031489U/en active Active
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