CN204842759U - Tablet press with protection casing - Google Patents
Tablet press with protection casing Download PDFInfo
- Publication number
- CN204842759U CN204842759U CN201520540763.5U CN201520540763U CN204842759U CN 204842759 U CN204842759 U CN 204842759U CN 201520540763 U CN201520540763 U CN 201520540763U CN 204842759 U CN204842759 U CN 204842759U
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- China
- Prior art keywords
- protective cover
- motor
- tablet press
- electromagnetic braking
- control circuit
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Abstract
The utility model discloses a tablet press with protection casing, last gyro wheel and bottom roller on including the frame and locating the frame, the frame below is equipped with the motor that is used for the drive to go up gyro wheel and bottom roller, the feed side of going up the gyro wheel is equipped with the protection casing, the top and the hookup of frame hinge formula of protection casing, still including the inductive switch who locates the protection casing side, still including locating the epaxial electromagnetic braking component of motor output, still include the control circuit with motor, electromagnetic braking subassembly and inductive switch electric connection. The utility model discloses because feed side at last gyro wheel is equipped with the protection casing, when the operating personnel misoperation, can touch the protection casing, protection casing and then trigger sensing signal, sensing signal and then transmit to control circuit, control circuit then suspends the power of motor immediately to export power supply is to the electromagnetic braking subassembly, and in motor stall, the motor output shaft is held tightly by the electromagnetic braking subassembly, goes up the stall immediately of gyro wheel bottom roller, prevents the further injury to operating personnel.
Description
Technical field
The utility model relates to a kind of tablet press machine, particularly relates to a kind of tablet press machine that can play a protective role to operating personnel.
Background technology
At present in processing of ornament industry, for the tablet press machine of small-sized sheet material, because the material of workpiece itself is little, during compressing tablet, the finger of operating personnel needs careful completely.Accidentally, just may finger be involved between roller, damage finger by pressure, cause serious industrial injury.
Therefore, be necessary to transform tablet press machine, allow it use safety more.
Utility model content
In order to make up the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of tablet press machine with protective cover.
The technical solution of the utility model is:
There is the tablet press machine of protective cover, comprise support, and the upper roller be located on support and bottom roller, be provided with the motor for driving upper roller and bottom roller below support; The feed side of described upper roller is provided with protective cover; The top of described protective cover connects with support hinged; Also comprise the inductive switch being located at protective cover side, also comprise the electromagnetic braking element be located on motor output shaft; Also comprise the control circuit be electrically connected with motor, electromagnetic braking assembly and inductive switch; When operating personnel touch protective cover, inductive switch triggers induced signal to control circuit, and control circuit exports stopping signal to motor; motor quits work; export brake signal to electromagnetic braking assembly, motor output shaft held tightly by electromagnetic braking assembly, and upper roller and bottom roller stop operating.
Its further technical scheme is: described inductive switch is optoelectronic switch or travel switch.
Its further technical scheme is: described protective cover comprises the cross bar that some parallel interval are arranged, and is fixed on the gusset piece at cross bar two ends; Described gusset piece connects with support hinge type.
Its further technical scheme is: the feed side of described bottom roller is provided with the bearing platform fixing with support.
Its further technical scheme is: also comprise the alarm be connected with control circuit.
Its further technical scheme is: also comprise driving coupling in upper roller, reduction gearing mechanism between bottom roller and motor output shaft.
The utility model beneficial effect is compared with prior art: the utility model is provided with protective cover due to the feed side at upper roller, when operating personnel's misoperation, protective cover can be touched, protective cover and then triggering induced signal, induced signal and then transfer to control circuit, control circuit then immediately in the power supply of power machine, and out-put supply is to electromagnetic braking assembly, while motor stalling, motor output shaft is held tightly by electromagnetic braking assembly, upper roller bottom roller stops operating immediately, prevents the further injury to operating personnel.The utility model, owing to adding electromagnetic braking assembly, can stop operating immediately, has effectively stopped the generation of personal injury.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the side schematic view that the utility model has the tablet press machine specific embodiment of protective cover;
Fig. 2 is circuit block diagram embodiment illustrated in fig. 1.
Reference numeral
10 tablet press machine 11 springs
12 spring base 20 supports
21 bearing platform 31 upper rollers
32 bottom roller 40 motors
41 motor output shaft 50 protective covers
51 inductive switch 60 electromagnetic braking elements
70 control circuit 80 power supplys
Detailed description of the invention
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model being introduced further and illustrating, but being not limited to this.
As depicted in figs. 1 and 2, the utility model has the tablet press machine 10 of protective cover, comprises support 20, and the upper roller 31 be located on support 20 and bottom roller 32, is provided with the motor 40 for driving upper roller 31 and bottom roller 32 below support 20; The feed side of upper roller 32 is provided with protective cover 50; The top of protective cover 50 connects with support 20 hinged; Also comprise the inductive switch 51 being located at protective cover 50 side, also comprise the electromagnetic braking element 60 be located on motor output shaft 41; Also comprise the control circuit 70 be electrically connected with motor 40, electromagnetic braking assembly 60 and inductive switch 51; When operating personnel touch protective cover 50; inductive switch 51 triggers induced signal to control circuit 70; control circuit 70 exports stopping signal to motor 40 (being controlled by contactor 42); motor 40 quits work; export brake signal to electromagnetic braking assembly 60 (being realized by relay circuit 61); motor output shaft 41 held tightly by electromagnetic braking assembly 60, and upper roller 31 and bottom roller 32 stop operating.
Also comprise driving coupling in upper roller 31, reduction gearing mechanism (not shown) between bottom roller 32 and motor output shaft 41.The feed side of bottom roller 32 is provided with the bearing platform 21 fixing with support 20.Also comprise the spring 11 for protective cover elastic reset, and for the spring base 12 of fixing spring 11.
Inductive switch 51 wherein can be optoelectronic switch or travel switch.Protective cover 50 can adopt walled structure, namely comprises the cross bar that some parallel interval are arranged, and is fixed on the gusset piece at cross bar two ends; Gusset piece connects with support hinge type.
In other embodiment, the alarm be connected with control circuit can also be comprised.
In other embodiment, protective cover also can adopt plank frame.
In sum, the utility model is provided with protective cover due to the feed side at upper roller, when operating personnel's misoperation, can touch protective cover, protective cover and then triggering induced signal, induced signal and then transfer to control circuit, control circuit then immediately in the power supply of power machine, and out-put supply is to electromagnetic braking assembly, while motor stalling, motor output shaft is held tightly by electromagnetic braking assembly, and upper roller bottom roller stops operating immediately, prevents the further injury to operating personnel.The utility model, owing to adding electromagnetic braking assembly, can stop operating immediately, has effectively stopped the generation of personal injury.
Above-mentionedly only further illustrate technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent embodiment of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (7)
1. there is the tablet press machine of protective cover, comprise support, and the upper roller be located on support and bottom roller, be provided with the motor for driving upper roller and bottom roller below support; It is characterized in that the feed side of described upper roller is provided with protective cover; The top of described protective cover connects with support hinged; Also comprise the inductive switch being located at protective cover side, also comprise the electromagnetic braking element be located on motor output shaft; Also comprise the control circuit be electrically connected with motor, electromagnetic braking assembly and inductive switch; When operating personnel touch protective cover, inductive switch triggers induced signal to control circuit, and control circuit exports stopping signal to motor; motor quits work; export brake signal to electromagnetic braking assembly, motor output shaft held tightly by electromagnetic braking assembly, and upper roller and bottom roller stop operating.
2. the tablet press machine with protective cover according to claim 1, is characterized in that described inductive switch is optoelectronic switch or travel switch.
3. the tablet press machine with protective cover according to claim 1, is characterized in that described protective cover comprises the cross bar of some parallel interval settings, and is fixed on the gusset piece at cross bar two ends; Described gusset piece connects with support hinge type.
4. the tablet press machine with protective cover according to claim 1, is characterized in that the feed side of described bottom roller is provided with the bearing platform fixing with support.
5. the tablet press machine with protective cover according to claim 1, characterized by further comprising the alarm be connected with control circuit.
6. the tablet press machine with protective cover according to claim 1, characterized by further comprising driving coupling in upper roller, reduction gearing mechanism between bottom roller and motor output shaft.
7. the tablet press machine with protective cover according to claim 1, characterized by further comprising the spring for protective cover elastic reset, and for the spring base of fixing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540763.5U CN204842759U (en) | 2015-07-23 | 2015-07-23 | Tablet press with protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540763.5U CN204842759U (en) | 2015-07-23 | 2015-07-23 | Tablet press with protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204842759U true CN204842759U (en) | 2015-12-09 |
Family
ID=54733356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540763.5U Active CN204842759U (en) | 2015-07-23 | 2015-07-23 | Tablet press with protection casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204842759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665578A (en) * | 2015-12-31 | 2016-06-15 | 海盐振达汽配有限公司 | Synchronous cleaning leveler with safety protection device |
-
2015
- 2015-07-23 CN CN201520540763.5U patent/CN204842759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665578A (en) * | 2015-12-31 | 2016-06-15 | 海盐振达汽配有限公司 | Synchronous cleaning leveler with safety protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong Province, Longgang District, South Bay Road, Lan Lan Road, No. 31 Ying Ying Industrial Zone, factory building,, block 1 - - 5 - seven - B9 Patentee after: Shenzhen green jewelry manufacturing Co., Ltd. Address before: 518000 Guangdong Province, Longgang District, South Bay Road, Lan Lan Road, No. 31 Ying Ying jewelry industrial plant building B9-101, 201, 301, 401, 501, 701, seven, 901 Patentee before: SHENZHEN ANSHENG JEWELRY CO., LTD. |
|
| CP03 | Change of name, title or address |