CN210148795U

CN210148795U - Prepressing wheel shell and prepressing wheel adjusting device below prepressing wheel shell

Info

Publication number: CN210148795U
Application number: CN201920053245.9U
Authority: CN
Inventors: 耿金辉
Original assignee: Beijing Xinlong Li Technology Co Ltd
Current assignee: Beijing Xinlong Li Technology Co Ltd
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-03-17
Anticipated expiration: 2029-01-14

Abstract

The application discloses a prepressing wheel shell and a lower prepressing wheel adjusting device thereof, wherein the prepressing wheel shell comprises a shell body, the shell body is of a transverse tubular structure, a shell plate body extending upwards is arranged on the side wall of the shell body, and the transverse central axis of the shell plate body is parallel to the transverse central axis of the tubular structure of the shell body; the middle part of the shell body is a spherical shell structure communicated and connected with the cylindrical structure of the shell body, the outer diameter of the spherical shell structure is larger than that of the cylindrical structure of the shell body, and the inner diameter of the spherical shell structure is larger than that of the cylindrical structure of the shell body; the side wall of the spherical shell structure is provided with a positioning groove of a transverse through hole structure, and the central axis of the positioning groove is vertical to the central axis of the cylindrical structure of the shell body; the right end of the positioning groove is provided with an annular positioning notch with a concave outer side, and the left end of the positioning groove is provided with an annular step with a concave outer side; the side wall of the shell body is provided with a fixing threaded hole, the lower prepressing transmission support mechanism can be positioned and installed, prepressing servo can be provided, an automatic control tablet press is realized, and the universality is good.

Description

Prepressing wheel shell and prepressing wheel adjusting device below prepressing wheel shell

Technical Field

The application relates to the technical field of pharmaceutical machinery equipment, in particular to a prepressing wheel shell and a prepressing wheel adjusting device below the prepressing wheel shell.

Background

At present, equipment such as 265 type high speed rotary tablet press is mainly used in pharmaceutical industry, and processing of tablets for compressing granular or powdery media into round, irregular or character, symbol or figure tablets is a key equipment suitable for mass production. The working process of the tablet press comprises the working procedures of feeding, quantifying, prepressing, main pressing and tablet discharging; the magnitude of the pre-pressure is controlled by adjusting the distance between the lower pre-pressing wheel and the upper pre-pressing wheel, therefore, a pre-pressing wheel shell is needed to provide pre-pressing servo to realize automatic control of the tablet press. Chinese utility model patent document with publication number CN205498122U, entitled "a pre-pressing tabletting device" discloses a pre-pressing tabletting device, which comprises a bracket, wherein the upper end of the bracket is provided with a cylinder, the middle part of the bracket is provided with a guide plate, the rod end of a piston rod of the cylinder is provided with a group of press rods, the press rods are vertically and slidably matched in the guide plate, the lower ends of the press rods extend out of the guide plate and are provided with press plates, the lower end of the bracket is provided with a base plate positioned below the press plates, the base plate is provided with pre-pressing rollers positioned in front of the press plates, and the roller; although it can carry out pre-compaction and even cloth to the medicinal material for the clamp plate is difficult for causing damages such as rupture, smashing the medicinal material at the preforming in-process, but it still has the problem that can't provide the servo automatic control tablet press of realization of pre-compaction equally. Chinese utility model patent document with publication number CN207972331U entitled PRESSING DEVICE FOR ROTARY SHEET PRESSING MACHINE AND ROTARY SHEET PRESSING MACHINE discloses a PRESSING DEVICE FOR ROTARY SHEET PRESSING MACHINE AND a ROTARY SHEET PRESSING MACHINE, comprising a main shaft and a rotating disk arranged around the main shaft, further comprising a punch die assembly, a gear ring, an upper guide rail, a lower guide rail, an upper PRESSING WHEEL, an upper main pressing WHEEL, a lower PRESSING WHEEL and a lower main pressing, the die assembly comprises a middle die, an upper punch and a lower punch, the number of the die assemblies is two, the upper pre-pressing wheel and the lower pre-pressing wheel are arranged at two ends of one of the die components, the upper main pressing wheel and the lower main pressing wheel are arranged at two ends of the other die component, the rotating disc drives the upper punch rod to respectively penetrate through the upper pre-pressing wheel and the upper main pressing wheel, and the rotating disc drives the lower punch rod to respectively penetrate through the lower pre-pressing wheel and the lower main pressing wheel; although the problem that the joint surfaces of the upper layer and the lower layer of the double-layer sheet are fuzzy when the double-layer sheet is pressed can be solved; but it also has the problem of not being able to provide a pre-compression servo to automatically control the sheeter.

SUMMERY OF THE UTILITY MODEL

The pre-pressing wheel shell comprises a shell body, wherein the shell body is of a transverse cylindrical structure, a shell plate body extending upwards is arranged on the side wall of the shell body, and the transverse central axis of the shell plate body is parallel to that of the cylindrical structure of the shell body; the middle part of the shell body is provided with a spherical shell structure which is communicated and connected with the cylindrical structure of the shell body, the outer diameter of the spherical shell structure is larger than that of the cylindrical structure of the shell body, and the inner diameter of the spherical shell structure is larger than that of the cylindrical structure of the shell body; the side wall of the spherical shell structure is provided with a positioning groove of a transverse through hole structure, and the central axis of the positioning groove is vertical to the central axis of the cylindrical structure of the shell body; the right end of the positioning groove is provided with an annular positioning groove opening which is sunken outwards, and the left end of the positioning groove is provided with an annular step which is sunken outwards; the lateral wall of the shell body is provided with at least two fixing threaded holes which are uniformly distributed.

In the above aspect, it is preferable that the shell plate body is a wedge plate having a trapezoidal longitudinal section.

It may also be preferred that the housing body is right-angled trapezoidal in longitudinal cross-section.

It may also be preferred that the right side of the longitudinal section of the shell plate body is the vertical side of a right trapezoid.

It is also preferable that the cylindrical structure of the case body is cylindrical.

It may also be preferred that the left side of the longitudinal cross-section of the shell plate is tangential to the outer wall of said cylindrical structure of the shell body.

This application provides a lower pre-compaction wheel adjusting device of pre-compaction wheel casing on the one hand, lower pre-compaction wheel adjusting device includes as an aspect of this application the pre-compaction wheel casing, install pre-compaction wheel main part subassembly in the pre-compaction wheel casing, the pre-compaction wheel casing is installed under on the pre-compaction transmission support mechanism.

In the above scheme, it is preferable that a servo reducer in driving connection with the prepressing wheel main body assembly is mounted on the lower prepressing transmission support mechanism.

It can also be preferred that lower pre-compaction transmission support mechanism includes the last universal joint of being connected with pre-compaction wheel main part subassembly, goes up the universal joint and is connected with the upper end of connecting rod, and the lower extreme and the lower universal joint of connecting rod are connected.

It is also preferable that a prepressing hand wheel positioned below the lower universal joint is arranged below the lower prepressing transmission support mechanism.

The utility model provides a pre-compaction wheel casing and pre-compaction wheel adjusting device can reach following beneficial effect under and:

the utility model provides a pre-compaction wheel casing and pre-compaction wheel adjusting device down, it can realize pre-compaction transmission support mechanism under the location installation, its preparation is simple and convenient, can directly carry out convenient secondary operation on prior art's pre-compaction wheel casing, its manufacturing qualification rate can reach hundred per cent, energy-concerving and environment-protective, and the cost is reduced, it can replace prior art's pre-compaction wheel casing to be used for the manual control structure, can provide pre-compaction servo realization automatic control tablet press, it has good commonality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of a housing of the pre-pressing wheel of the present application.

FIG. 2 is a schematic view of the installed state of the pre-pressing wheel housing of the present application.

Fig. 3 is a schematic structural view of an embodiment of a lower pre-pressing wheel adjusting device of the pre-pressing wheel housing of the present application.

Fig. 4 is a schematic structural view of another embodiment of the lower pre-pressing wheel adjusting device of the pre-pressing wheel housing of the present application.

In the figure, 1 is the shell body, 101 is the spherical shell structure, 2 is the shell body, 3 is the constant head tank, 301 is annular step, 4 is the location notch, 5 is fixed screw hole, 6 is the pre-compaction wheel casing, 7 is pre-compaction wheel main part subassembly, 8 is pre-compaction transmission support mechanism down, 801 is last universal joint, 802 is the connecting rod, 803 is the universal joint down, 804 is the pre-compaction hand wheel, 9 is servo speed reducer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1

A pre-pressing wheel shell is shown in figure 1 and comprises a shell body 1, as shown in figure 2, the shell body 1 is arranged to be a transverse cylindrical structure, a shell plate body 2 extending upwards is arranged on the side wall of the shell body 1, and the transverse central axis of the shell plate body 2 is parallel to the transverse central axis of the cylindrical structure of the shell body 1; the middle part of the shell body 1 is provided with a spherical shell structure 101 which is communicated and connected with the cylindrical structure of the shell body 1, the outer diameter of the spherical shell structure 101 is larger than that of the cylindrical structure of the shell body 1, and the inner diameter of the spherical shell structure 101 is larger than that of the cylindrical structure of the shell body 1; the side wall of the spherical shell structure 101 is provided with a positioning groove 3 with a transverse through hole structure, and the central axis of the positioning groove 3 is vertical to the central axis of the cylindrical structure of the shell body 1; the right end of the positioning groove 3 is provided with an annular positioning notch 4 which is sunken outwards, and the left end of the positioning groove 3 is provided with an annular step 301 which is sunken outwards; the lateral wall of the shell body 1 is provided with at least two fixing threaded holes 5 which are uniformly distributed.

The pre-pressing wheel shell of the embodiment is particularly suitable for a 265-type high-speed rotary tablet press, as shown in fig. 2 and 3, the pre-pressing wheel shell 6 is used as a shell part of a pre-pressing wheel main body assembly 7 in a lower pre-pressing wheel adjusting device, and can realize positioning installation of a lower pre-pressing transmission support mechanism 8, wherein a servo reducer 9 can be installed on the lower pre-pressing transmission support mechanism 8.

In the prepressing wheel shell of the embodiment, the positioning notch 4 is used as a shaft hole and can be matched with the lower prepressing transmission support mechanism 8 to ensure that an input shaft of the prepressing wheel main body assembly 7 is concentric with a rotating shaft of the servo reducer 9; the fixing threaded hole 5 is matched with a fixing bolt and used for installing and locking the lower pre-pressing transmission support mechanism 8.

In the pre-press wheel housing of the present embodiment, the housing body 1 and the housing plate 2 may be an integral structure, where the up-down direction refers to the up-down direction shown in fig. 1, and the left-right direction refers to the left-right direction shown in fig. 1. The positioning groove 3 can be in a circular hole type structure, the positioning notch 4 can be in a circular ring shape, and the annular step 301 can be in a circular ring shape. The number of the fixing threaded holes 5 may be two, and the two fixing threaded holes 5 may be respectively located on the side walls of the tubular structure at both ends of the case body 1. The right end of the positioning groove 3 is provided with an annular positioning notch 4 recessed to the outside, and the left end of the positioning groove 3 is provided with an annular step 301 recessed to the outside, where the outside is the side away from the central axis of the positioning groove 3. Wherein, FIG. 1 is a sectional view taken along the line A-A of FIG. 2.

Further, the shell plate body 2 is a wedge-shaped plate with a trapezoidal longitudinal section. Like this, can conveniently carry out fixed mounting to pre-compaction wheel casing through branch of academic or vocational study plate body 2. The shell body 2 may be provided with an internal threaded hole for fixing and installation.

Further, the shell plate body 2 is a right trapezoid with a longitudinal section. In this way, the contact and the fixed mounting with the mounting surface can be facilitated through the side surface of the right-angled structure of the housing plate body 2.

Further, the right side of the longitudinal section of the shell plate body 2 is a vertical side of a right trapezoid. Thus, the fixing and installation of the shell body 2 can be facilitated.

Further, the cylindrical structure of the case body 1 is cylindrical. In this way, the manufacture and the fitting installation of the case body 1 can be facilitated.

Further, the left side of the longitudinal section of the shell plate 2 is tangent to the outer wall of the cylindrical structure of the shell body 1. Thus, the shell body 2 and the shell body 1 are combined to form a 6-shaped structure, and the strength of the connecting structure of the shell body 2 and the shell body 1 can be improved.

Example 2

A lower prepressing wheel adjusting device of a prepressing wheel shell is disclosed, referring to fig. 3, the lower prepressing wheel adjusting device comprises a prepressing wheel shell 6 as described in embodiment 1, a prepressing wheel main body component 7 is installed in the prepressing wheel shell 6, and the prepressing wheel shell 6 is installed on a lower prepressing transmission support mechanism 8. Thus, the prepressing wheel main body assembly 7 can be driven and operated by connecting the lower prepressing transmission support mechanism 8 with the driving device.

Further, a servo speed reducer 9 in driving connection with the pre-pressing wheel main body assembly 7 is mounted on the lower pre-pressing transmission support mechanism 8. Wherein, lower pre-compaction transmission support mechanism 8 can include the bedplate structure, and servo reducer 9 can conveniently be installed bedplate structure is last. Wherein, the seat plate structure can be provided with a groove, and the servo reducer 9 can be positioned in the groove. The groove may preferably be an arc groove or a spherical groove to improve the mounting firmness of the servo reducer 9.

The lower pre-pressing wheel adjusting device of the pre-pressing wheel shell of the embodiment realizes pre-pressing servo automatic control and can provide pre-pressing servo to automatically control the tablet press.

Example 3

A lower prepressing wheel adjusting device of a prepressing wheel shell is disclosed, referring to fig. 3, the lower prepressing wheel adjusting device comprises a prepressing wheel shell 6 as described in embodiment 1, a prepressing wheel main body component 7 is installed in the prepressing wheel shell 6, and the prepressing wheel shell 6 is installed on a lower prepressing transmission support mechanism 8. However, as shown in fig. 4, the lower preload transmission support mechanism 8 includes an upper universal joint 801 connected to the preload roller main body assembly 7, the upper universal joint 801 is connected to an upper end of a connecting rod 802, and a lower end of the connecting rod 802 is connected to a lower universal joint 803. In this way, the lower preload transmission support mechanism 8 composed of the upper universal joint 801, the link 802, and the lower universal joint 803 can be connected to the driving device, and the preload roller main body assembly 7 can be automatically driven and controlled. In this case, the lower universal joint 803 is usually connected to a drive device.

Further, a prepressing hand wheel 804 positioned below the lower universal joint 803 is mounted below the lower prepressing transmission support mechanism 8. In this way, the precompression wheel main body assembly 7 can be manually driven and controlled by the precompression hand wheel 804.

Wherein, the seat plate structure can still be provided with a groove, and the lower universal joint 803 can be positioned in the groove. The groove may preferably be a cambered groove or a spherical groove to improve the mounting robustness of the lower gimbal 803. The pre-pressing hand wheel 804 is installed below the seat plate structure, and the pre-pressing hand wheel 804 is located below the lower universal joint 803.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The prepressing wheel shell comprises a shell body (1), wherein the shell body (1) is arranged to be a transverse cylindrical structure, and is characterized in that a shell plate body (2) extending upwards is arranged on the side wall of the shell body (1), and the transverse central axis of the shell plate body (2) is parallel to the transverse central axis of the cylindrical structure of the shell body (1); the middle part of the shell body (1) is provided with a spherical shell structure (101) communicated and connected with the cylindrical structure of the shell body (1), the outer diameter of the spherical shell structure (101) is larger than that of the cylindrical structure of the shell body (1), and the inner diameter of the spherical shell structure (101) is larger than that of the cylindrical structure of the shell body (1); a positioning groove (3) with a transverse through hole structure is formed in the side wall of the spherical shell structure (101), and the central axis of the positioning groove (3) is perpendicular to the central axis of the cylindrical structure of the shell body (1); the right end of the positioning groove (3) is provided with an annular positioning notch (4) which is sunken outwards, and the left end of the positioning groove (3) is provided with an annular step (301) which is sunken outwards; the side wall of the shell body (1) is provided with at least two fixing threaded holes (5) which are uniformly distributed.

2. A shell of a pre-compaction wheel according to claim 1, characterized in that the shell body (2) is a wedge-shaped plate with a trapezoidal longitudinal cross-section.

3. A shell body of a pre-compaction wheel according to claim 2, characterized in that the longitudinal section of the shell body (2) is right-angled trapezoid.

4. Pre-compression wheel housing as claimed in claim 3, characterized in that the right side of the longitudinal section of the housing body (2) is the vertical side of a right-angled trapezium.

5. Pre-pressure wheel housing as claimed in claim 4, characterized in that the cylindrical structure of the housing body (1) is cylindrical.

6. Pre-press wheel housing as claimed in claim 5, characterized in that the left side of the longitudinal section of the housing body (2) is tangent to the outer wall of the cylindrical structure of the housing body (1).

7. A lower pre-pressing wheel adjusting device of a pre-pressing wheel housing, characterized in that the lower pre-pressing wheel adjusting device comprises a pre-pressing wheel housing (6) according to any one of claims 1-6, a pre-pressing wheel main body assembly (7) is installed in the pre-pressing wheel housing (6), and the pre-pressing wheel housing (6) is installed on a lower pre-pressing transmission support mechanism (8).

8. The lower pre-pressing wheel adjusting device according to claim 7, characterized in that the lower pre-pressing transmission support mechanism (8) is provided with a servo reducer (9) which is in driving connection with the pre-pressing wheel main body assembly (7).

9. The lower pre-pressure wheel adjusting device according to claim 8, characterized in that the lower pre-pressure transmission support mechanism (8) comprises an upper universal joint (801) connected with the pre-pressure wheel main body assembly (7), the upper universal joint (801) is connected with the upper end of a connecting rod (802), and the lower end of the connecting rod (802) is connected with the lower universal joint (803).

10. The lower pre-pressure wheel adjusting device according to claim 9, characterized in that a pre-pressure hand wheel (804) is mounted below the lower pre-pressure transmission support mechanism (8) and below the lower universal joint (803).