CN112873697A - Puncher for punching medicine bag subjected to injection molding - Google Patents
Puncher for punching medicine bag subjected to injection molding Download PDFInfo
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- CN112873697A CN112873697A CN202110076358.2A CN202110076358A CN112873697A CN 112873697 A CN112873697 A CN 112873697A CN 202110076358 A CN202110076358 A CN 202110076358A CN 112873697 A CN112873697 A CN 112873697A
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- Prior art keywords
- medicine bag
- punch
- oil
- annular
- side wall
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
- B29C2045/0058—Shaping removing material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to a medicine bag puncher for punching a medicine bag subjected to injection molding, which comprises a rack, an oil storage tank and a bidirectional hydraulic pump, wherein the rack is provided with a medicine bag supporting plate and a hydraulic punch assembly positioned above the medicine bag supporting plate, the medicine bag supporting plate is provided with a cutting edge avoiding ring groove and two positioning flanges matched with two adjacent edges of the medicine bag, the hydraulic punch comprises a shell and a punch, a punch connecting hole with a sealed upper end is formed in the lower end surface of the shell, the punch is penetrated in the punch connecting hole in a sliding and sealing manner and is enclosed into a hydraulic cavity in the punch connecting hole, an annular cutting edge capable of being inserted into the cutting edge avoiding ring groove is formed in the lower end surface of the punch, and the bidirectional hydraulic pump is used for enabling hydraulic oil to flow between the hydraulic cavity and the. The punching machine is used for punching the injection-molded medicine bag, so that the medicine bag with holes and without holes can be produced in a mold.
Description
The application is a divisional application with the name of a medicine bag puncher, which is applied for application number 2019101902621, 2019, 03, 13.
Technical Field
The invention relates to the technical field of automatic production of traditional Chinese medicines, in particular to a medicine bag puncher.
Background
During the production process of the traditional Chinese medicine, the traditional Chinese medicine solution is canned in the medicine bag for storage. The pouch is sometimes provided with a hole for hanging. The existing medicine bag holes are synchronously formed through a mould during injection molding, and the medicine bags with holes and without holes need to be produced by different moulds, so that the universality of the moulds is poor.
Disclosure of Invention
The invention provides a medicine bag puncher, which is used for punching a medicine bag after injection molding, so that the medicine bag with holes and without holes can be produced in a common mold.
The technical problem is solved by the following technical scheme: the utility model provides a medicine bag puncher, includes frame, oil storage tank and two-way hydraulic pump, the frame is equipped with the medicine bag backup pad and is located the hydraulic ram assembly of medicine bag backup pad top, the medicine bag backup pad is equipped with the blade and dodges annular and two limit complex two location flanges adjacent with the medicine bag, the hydraulic ram includes shell and drift, be equipped with upper end confined drift connecting hole on the lower terminal surface of shell, drift sliding seal wears to establish in the drift connecting hole and enclose into hydraulic pressure chamber in the drift connecting hole, be equipped with on the lower terminal surface of drift and insert the blade dodges the annular blade in the annular, two-way hydraulic pump is used for making hydraulic oil flow between hydraulic pressure chamber and the oil storage tank. During the use, shelve the medicine bag in the medicine bag backup pad and make the adjacent both sides of medicine bag support with two location flanges and lean on together, the position that the medicine bag need punch this moment just is located the drift under, drive two-way hydraulic pump, two-way hydraulic pump carries the oil storage intracavity with the oil storage in the oil storage jar and drives the drift and move down, the drift moves down to the annular blade and cuts down the medicine bag and form the hole that needs when dodging the annular inslot, then two-way hydraulic pump is reverse and take out the oil in the oil storage intracavity in the oil storage jar, thereby shift up under the effect of atmospheric pressure, take off the medicine bag, thereby accomplish punching of a medicine bag. In order to achieve the reliability of the upward movement of the punch, it is preferable to provide a punch return spring for driving the punch to move upward in the punch coupling hole.
Preferably, an elastic element with the lower end downward exceeding the annular cutting edge is arranged on the lower end face of the punch, the lower end of the elastic element can be contracted to be positioned above the annular cutting edge, and the elastic element is positioned in an area surrounded by the annular cutting edge. When the punch moves upwards to be separated from the medicine bag, the medicine bag fragments cut off and clamped in the area enclosed by the annular cutting edge are separated from the blade under the action of the elastic element so as to fall off from the punch. The reliability when the piece breaks away is improved.
Preferably, the medicine bag supporting plate is provided with a pit, and the cutting edge avoiding ring groove is formed in the pit. The dimples can act to collect debris.
Preferably, the medicine bag supporting plate is provided with a press switch which is positioned in an area surrounded by the cutting edge avoiding ring groove and used for controlling the two-way hydraulic pump to rotate annularly. The bidirectional hydraulic pump can be timely reversed to avoid transition downward movement and accelerated equipment aging.
Preferably, the punch is provided with an upper section, a middle section and a lower section, the upper section is connected with the punch connecting hole in a sealing manner through an upper sealing ring, the middle section is sleeved with a lower sealing ring matched with the lower section, the diameter of the lower section is larger than that of the middle section, the punch connecting hole is provided with an electromagnet positioned below the lower sealing ring, the lower sealing ring is provided with a ferromagnetic body, the middle section is fixedly connected with a conical oil shielding sleeve in a sealing manner, the lower sealing ring comprises a first side wall, a bottom wall and a second side wall, the first side wall is positioned under the oil shielding sleeve and can be connected with the lower section in a sealing manner, an oil collecting groove extending along the circumferential direction of the lower sealing ring is formed among the first side wall, the bottom wall and the second side wall, an annular oil discharge channel extending along the circumferential direction of the punch connecting hole is arranged in the shell, the annular oil discharge channel is provided with an oil discharge hole connected with, the second side wall is provided with an outward flange, a connecting sleeve with only a lower opening is formed between the outward flange and the second side wall, the connecting sleeve is sleeved on the side wall of the annular oil discharge channel, the upper end of the first side wall is higher than the upper end of the second side wall, and the lower end of the outward flange is provided with a sealing section; when the oil leakage detecting structure detects that the upper sealing ring leaks oil, the electromagnet generates magnetic force to adsorb the ferromagnet so that the lower sealing ring moves downwards and is sleeved on the lower section, so that the lower sealing ring enables the punch head and the punch head connecting hole to be connected together in a sealing mode, and the sealing section seals the ring oil discharging channel; when the online oil leakage detection mechanism detects that the first sealing ring leaks oil, the indicating lamp emits light. When leakage is generated between the punch and the shell, the oil leakage detection mechanism detects and generates feedback, so that the indicator lamp emits light to remind. The lower sealing ring moves downwards to seal and prevent oil leakage, so that immediate maintenance is not needed, and systematic arrangement and maintenance are facilitated. After the upper sealing ring leaks oil, the phenomenon that the oil leaks out of the hydraulic cavity through the position of the lower sealing ring cannot occur in the process of starting the lower sealing ring to seal.
Preferably, the lower end of the shell is detachably connected with an annular supporting plate sleeved on the punch, the electromagnet is arranged on the annular supporting plate, the annular supporting plate is provided with a glue bag which extends along the circumferential direction of the punch and is filled with glue, and the bottom wall is provided with a needle for puncturing the glue bag. After the lower sealing ring is sleeved on the lower section for sealing, the lower sealing ring is bonded by glue and cannot move up and down, so that the displacement is avoided, and the sealing reliability is good.
Preferably, the annular supporting plate comprises an upper plate and a lower plate, a retaining ring extending along the circumferential direction of the punch is arranged on the upper plate, and the retaining ring is located between the glue water bag and the punch. The glue can be prevented from flowing onto the punch to affect the movement of the punch.
Preferably, the upper plate is sandwiched between the lower plate and the lower end surface of the outer shell. The fixation is convenient.
Preferably, a conical surface transition section is arranged between the middle section and the lower section. The lower sealing ring can be prevented from being clamped in the moving-down process, and the reliability of the lower sealing ring is improved.
Preferably, the oil leakage detection structure comprises a tank body and an insulating frame arranged in the tank body, the insulating frame comprises a connecting plate fixedly connected with the tank body and a vertical guide cylinder connected to the lower side of the connecting plate, two fixed conductive blocks exposed on the lower surface of the connecting plate are arranged on the connecting plate, a movable conductive block which can be floated by oil in the liquid storage tank and is used for conducting the two fixed conductive blocks is arranged in the vertical guide cylinder, and the indicating lamp and the fixed conductive blocks are connected together in series. The technical scheme with different technical concepts for detecting the oil leakage structure is provided.
The invention also comprises an electromagnet starting switch for controlling the electromagnet, and the electromagnet starting switch is connected with the fixed conducting block in series. The electromagnet can be started in time.
The invention has the following advantages: can be used for punching the medicine bag; the crushed materials cut off during punching are not easy to adhere to the punch; when oil leakage occurs, prompt can be given without replacing the sealing element immediately, so that accidental production stop caused by oil leakage can be avoided.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a partially enlarged schematic view of fig. 2 at B.
Fig. 4 is a partially enlarged schematic view of fig. 2 at C.
Fig. 5 is a partially enlarged schematic view of fig. 1 at D.
In the figure: the device comprises a frame 1, an oil storage tank 2, a bidirectional hydraulic pump 3, a medicine bag supporting plate 4, a pit 5, a positioning rib 6, a cutting edge avoiding annular groove 7, a shell 8, a punch 9, a punch connecting hole 10, a hydraulic cavity 11, an annular cutting edge 12, an elastic element 13, an upper section 14, a middle section 15, a lower section 16, an upper sealing ring 17, a lower sealing ring 18, an electromagnet 19, a ferromagnetic body 48, an oil shielding sleeve 21, a first side wall 22, a bottom wall 23, a second side wall 24, an oil gathering groove 25, an annular oil discharge channel 26, an oil discharge hole 27, an outward flanging 28, a connecting sleeve 29, a side wall 30 of the annular oil discharge channel, a sealing section 31, an indicator light 32, an annular supporting plate 33, a glue bag 34, a needle 35, an upper plate 36, a lower plate 37, a blocking ring 38, a connecting bolt 39, a tank body 41, a connecting plate 42, a.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1, 2, 3, 4 and 5, a medicine bag punch includes a frame 1, an oil storage tank 2 and a bidirectional hydraulic pump 3. The machine frame is provided with a medicine bag supporting plate 4 and a hydraulic punch assembly positioned above the medicine bag supporting plate. The medicine bag supporting plate is provided with a pit 5 and two positioning flanges 6 matched with two adjacent edges of the medicine bag. One of the two positioning flanges extends along the transverse direction, namely the left-right direction in fig. 1, and the other positioning flange extends along the longitudinal direction. And a cutting edge avoiding ring groove 7 is arranged in the concave pit. The bottom wall of the pit is also provided with a push switch for controlling the reversing of the bidirectional hydraulic pump. The hydraulic ram comprises a housing 8, a ram 9 and a ram return spring which drives the ram from above. The lower end surface of the shell is provided with a punch connecting hole 10 with the upper end closed. The punch is penetrated in the punch connecting hole in a sliding sealing way to form a hydraulic cavity 11 in the punch connecting hole. The lower end face of the punch is provided with an annular cutting edge 12 which can be inserted into the cutting edge avoiding annular groove. The bidirectional hydraulic pump is used for enabling hydraulic oil to flow between the hydraulic cavity and the oil storage tank. The lower end face of the punch is provided with an elastic element 13. The elastic element is a rubber block. The lower end of the elastic element extends downwards beyond the annular cutting edge when the elastic element is in a free state. The resilient member can be squeezed until the lower end contracts to be located above the annular cutting edge. The elastic element is positioned in the area enclosed by the annular cutting edge.
The punch is provided with an upper section 14, a middle section 15 and a lower section 16. The upper section is connected with the punch connecting hole in a sealing mode through an upper sealing ring 17. The middle section is sleeved with a lower sealing ring 18 matched with the lower section. The diameter of the lower section is greater than the diameter of the middle section. The punch connecting hole is provided with an electromagnet 19 positioned below the lower sealing ring. The lower sealing ring is provided with a ferromagnetic body 48. The middle section is fixedly connected with a conical oil-shielding sleeve 21 in a sealing way. The lower seal ring comprises a first side wall 22, a bottom wall 23 and a second side wall 24. The first side wall is positioned right below the oil covering sleeve. The first side wall can be sealingly connected with the lower section. The first, bottom and second side walls form an oil sump 25 extending circumferentially along the lower seal ring. An annular oil drain passage 26 is provided in the housing and extends circumferentially of the punch and has an upper end penetrating the punch attachment hole. The annular oil drain passage is provided with an oil drain hole 27 communicated with the tank body 41 of the online oil leakage detection mechanism. The second side wall is provided with a flange 28. A connecting sleeve 29 which is open only at the bottom is formed between the flanging and the second side wall. The connecting sleeve is sleeved on the side wall 30 of the annular oil discharge channel. The upper end of the first side wall is higher than the upper end of the second side wall. The lower end of the flanging is provided with a sealing section 31. When the online oil leakage detection mechanism detects that the upper sealing ring leaks oil, the electromagnet generates magnetic force to adsorb the ferromagnet 48 so that the lower sealing ring moves downwards and is sleeved on the lower section, so that the lower sealing ring hermetically connects the punch head and the punch head connecting hole together, and the sealing section seals the ring oil discharge channel; when the online oil leakage detection mechanism detects that the first sealing ring generates oil leakage, the indicator lamp 32 emits light. The lower end of the housing is detachably connected with an annular supporting plate 33 sleeved on the punch. The electromagnet is arranged on the annular supporting plate. The annular supporting plate is provided with a glue bag 34 which extends along the circumferential direction of the punch and is filled with glue. The ferromagnetic body on the bottom wall is provided with a needle 35 for puncturing the glue bag. The annular pallet comprises an upper plate 36 and a lower plate 37. The upper plate is provided with a retainer ring 38 extending circumferentially of the punch. The retaining ring is positioned between the glue water bag and the punch. The upper plate is sandwiched between the lower plate and the lower end face of the housing. The lower plate is attached to the housing by attachment bolts 39. A conical surface transition section is arranged between the middle section and the lower section. The online oil leakage detection mechanism comprises a tank body 41 and an insulation frame positioned in the tank body. The insulating frame comprises a connecting plate 42 fixedly connected with the tank body and a vertical guide cylinder 43 connected to the lower side of the connecting plate. The lower end of the vertical guide cylinder 43 is disconnected from the bottom wall of the tank so that oil can enter to float the movable conductive block 44. The connecting plate is provided with two fixed conductive blocks 45 exposed on the lower surface of the connecting plate. The movable conductive block is positioned in the vertical guide cylinder. The movable conducting block can be conducted with the two fixed conducting blocks by the floating of oil in the liquid storage tank. The indicator light is connected with the fixed conductive block in series and then electrically connected with the power supply. The invention also comprises an electromagnet starting switch for controlling the electromagnet. The electromagnet starting switch is connected with the fixed conducting block in series. The electromagnet driving switch and the indicator light are connected in parallel.
In the use, if first sealing washer oil leak then oil still discharge to the jar internal through ring oil discharge passageway and oil drain hole when getting into oil gathering groove, also overflow to jar internal after the oil in the oil gathering groove is full, when jar internal oil will move the conducting block and float to with deciding the conducting block butt together, the pilot lamp is luminous and the electronic magnetic force that produces of electro-magnet, the electro-magnet adsorbs ferromagnet and drives the lower sealing washer and move down, the lower sealing washer moves down the back cover and establishes on the hypomere for the lower sealing ring seals the ring oil discharge passageway with the sealed section when punch and punch connecting hole sealing connection together.
During the use, shelve the medicine bag in the medicine bag backup pad and make the adjacent both sides of medicine bag support with two location flanges and lean on together, the position that the medicine bag need punch this moment just is located the drift under, start the two-way hydraulic pump, the oil in the two-way hydraulic pump will store up the oil tank is carried the oil storage intracavity and the drive drift moves down, the drift moves down to the annular blade and cuts down the medicine bag when dodging the annular inslot and form the hole that needs and press down press the press switch, press the switch and be pressed down the back and control two-way hydraulic pump antiport and take out the oil in the oil storage intracavity in the oil storage tank, thereby shift up the reposition of punching under atmospheric pressure and drift reset spring's effect, take off the medicine bag, thereby accomplish the punching of a medicine.
Claims (7)
1. The utility model provides a medicine bag puncher that punches is carried out medicine bag after to injection moulding, a serial communication port, including frame, oil storage tank and two-way hydraulic pump, the frame is equipped with the medicine bag backup pad and is located the hydraulic ram assembly of medicine bag backup pad top, the medicine bag backup pad is equipped with the blade and dodges annular and two location flanges of two adjacent limit cooperations with the medicine bag, the hydraulic ram includes shell and drift, be equipped with upper end confined drift connecting hole on the lower terminal surface of shell, drift sliding seal wears to establish in the drift connecting hole and enclose into hydraulic pressure chamber in the drift connecting hole, be equipped with on the lower terminal surface of drift and insert the annular blade in the annular is dodged to the blade, two-way hydraulic pump is used for making hydraulic oil flow between hydraulic pressure chamber and the oil storage tank, the drift is equipped with upper segment, middle section and hypomere, the upper segment through the upper segment sealing ring with drift connecting hole, the middle section sleeve is provided with a lower sealing ring matched with the lower section, the diameter of the lower section is larger than that of the middle section, the punch connecting hole is provided with an electromagnet positioned below the lower sealing ring, the lower sealing ring is provided with a ferromagnet, the middle section is fixedly connected with a conical oil shielding sleeve in a sealing manner, the lower sealing ring comprises a first side wall, a bottom wall and a second side wall, the first side wall is positioned under the oil shielding sleeve, the first side wall can be connected with the lower section in a sealing manner, an oil gathering groove extending along the circumferential direction of the lower sealing ring is formed among the first side wall, the bottom wall and the second side wall, the bottom wall is provided with the ferromagnet, an annular oil discharging channel which penetrates through the punch connecting hole is arranged at the upper end extending along the circumferential direction of the punch is arranged in the shell, the annular oil discharging channel is provided with an oil discharging hole connected, a connecting sleeve with only a lower opening is formed between the flanging and the second side wall, the connecting sleeve is sleeved on the side wall of the annular oil discharge channel, the upper end of the first side wall is higher than the upper end of the second side wall, and the lower end of the flanging is provided with a sealing section; when the online oil leakage detection mechanism detects that the upper sealing ring leaks oil, the electromagnet generates magnetic force to adsorb the ferromagnet so that the lower sealing ring moves downwards and is sleeved on the lower section, so that the lower sealing ring enables the punch and the punch connecting hole to be connected together in a sealing mode, and the sealing section seals the ring oil discharge channel; when the online oil leakage detection mechanism detects that the first sealing ring leaks oil, the indicating lamp emits light; the medicine bag supporting plate is provided with a press switch which is positioned in an area surrounded by the cutting edge avoiding ring groove and used for controlling the annular rotation of the bidirectional hydraulic pump.
2. The medicine bag puncher for punching medicine bags subjected to injection molding according to claim 1, wherein an elastic element with the lower end protruding downwards beyond the annular cutting edge is arranged on the lower end face of the punch, the lower end of the elastic element can be contracted to be located above the annular cutting edge, and the elastic element is located in an area surrounded by the annular cutting edge.
3. The medicine bag puncher for punching injection-molded medicine bags according to claim 1, wherein a concave pit is formed in the medicine bag supporting plate, and the cutting edge avoiding ring groove is formed in the concave pit.
4. The medicine bag puncher for punching a medicine bag after injection molding according to claim 1, 2 or 3, wherein an annular supporting plate sleeved on the punch is detachably connected to the lower end of the housing, the electromagnet is arranged on the annular supporting plate, a glue bag filled with glue and extending along the circumferential direction of the punch is arranged on the annular supporting plate, and a needle for puncturing the glue bag is arranged on the bottom wall.
5. The bag punch for punching an injection-molded bag as claimed in claim 4, wherein the ring-shaped support plate comprises an upper plate and a lower plate, the upper plate being provided with a stopper ring extending in a circumferential direction of the punch, the stopper ring being located between the glue bag and the punch.
6. The medicine bag puncher for punching the injection-molded medicine bag according to claim 1, 2 or 3, wherein the online oil leakage detection mechanism comprises a tank body and an insulation frame positioned in the tank body, the insulation frame comprises a connecting plate fixedly connected with the tank body and a vertical guide cylinder connected to the lower side of the connecting plate, two fixed conductive blocks exposed on the lower surface of the connecting plate are arranged on the connecting plate, a movable conductive block which can be floated by oil in a liquid storage tank and is used for conducting the two fixed conductive blocks is arranged in the vertical guide cylinder, and the indicator lamp is connected with the fixed conductive blocks in series.
7. The medicine bag puncher for punching medicine bags after injection molding according to claim 6, further comprising an electromagnet starting switch for controlling the electromagnet, wherein the electromagnet starting switch is connected in series with the fixed conductive block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076358.2A CN112873697B (en) | 2019-03-13 | 2019-03-13 | Puncher for punching medicine bag subjected to injection molding |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190262.1A CN109702953B (en) | 2019-03-13 | 2019-03-13 | Medicine bag puncher |
| CN202110076358.2A CN112873697B (en) | 2019-03-13 | 2019-03-13 | Puncher for punching medicine bag subjected to injection molding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910190262.1A Division CN109702953B (en) | 2019-03-13 | 2019-03-13 | Medicine bag puncher |
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| Publication Number | Publication Date |
|---|---|
| CN112873697A true CN112873697A (en) | 2021-06-01 |
| CN112873697B CN112873697B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110076358.2A Active CN112873697B (en) | 2019-03-13 | 2019-03-13 | Puncher for punching medicine bag subjected to injection molding |
| CN201910190262.1A Active CN109702953B (en) | 2019-03-13 | 2019-03-13 | Medicine bag puncher |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910190262.1A Active CN109702953B (en) | 2019-03-13 | 2019-03-13 | Medicine bag puncher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601665A (en) * | 2022-03-16 | 2022-06-10 | 武汉大学 | Device and system of changing dressings in wisdom ward |
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| CN104723397A (en) * | 2014-10-27 | 2015-06-24 | 中国科学院化学研究所 | Infrared concentric round sheet hole punching machine |
| CN104890044A (en) * | 2015-06-08 | 2015-09-09 | 无锡吉兴汽车声学部件科技有限公司 | Transmission punching mechanism of vehicle interior and exterior trimming product die |
| CN207127991U (en) * | 2017-09-19 | 2018-03-23 | 王小汶 | Electromagnetism card punch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601665A (en) * | 2022-03-16 | 2022-06-10 | 武汉大学 | Device and system of changing dressings in wisdom ward |
Also Published As
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|---|---|
| CN112873697B (en) | 2022-05-17 |
| CN109702953B (en) | 2021-03-02 |
| CN109702953A (en) | 2019-05-03 |
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