CN111098432A - Disposal treatment device for plastic syringe of disposable medical injector - Google Patents
Disposal treatment device for plastic syringe of disposable medical injector Download PDFInfo
- Publication number
- CN111098432A CN111098432A CN201911097406.5A CN201911097406A CN111098432A CN 111098432 A CN111098432 A CN 111098432A CN 201911097406 A CN201911097406 A CN 201911097406A CN 111098432 A CN111098432 A CN 111098432A
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- China
- Prior art keywords
- cutting knife
- fixedly connected
- crushing
- wall
- disposable medical
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crushing And Pulverization Processes (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a processing device for a plastic syringe of a disposable medical injector, and relates to the technical field of industrial equipment. The invention comprises a support; a treatment box is fixedly connected to the surface of the support; a crushing cavity with a circular hollow structure is formed in the treatment box, and a discharging hole communicated with the crushing cavity is fixedly formed in the bottom surface of the treatment box; one surface of the crushing cavity is rotatably connected with a filter cylinder through a bearing; the inner wall of the filter cylinder is rotationally connected with an external driving pipe through a bearing; the inner wall of the outer driving pipe is rotatably connected with an inner driving rod through a bearing; the inner wall of the filter cylinder is fixedly connected with a group of partition seats. According to the invention, through the design of the forward cutting knife group, the first reverse cutting knife group and the second reverse cutting knife group, the traditional single reverse crushing mode is changed into a bidirectional crushing mode, and through bidirectional crushing, the shearing force is improved, so that the crushing effect is improved.
Description
Technical Field
The invention belongs to the technical field of industrial equipment, and particularly relates to a treatment device for a plastic syringe of a disposable medical injector.
Background
A medical plastic syringe is a tool which is processed by adopting plastics as main raw materials and used for medical blood drawing or laxative, and is one of common medical tools in hospitals, most of the plastic syringes are disposable, the recovery amount is large, when the medical plastic syringe is recovered, the medical plastic syringe generally needs to be cut and ground to form a small volume, but the conventional crushing device directly utilizes a crushing knife to crush the medical plastic syringe, so that the crushing efficiency is low, the working strength of the crushing knife is also improved, in order to solve the problem, the patent document with the application number of CN201811027938.7 discloses a medical plastic syringe crushing treatment device, but the crushing treatment device adopts unidirectional crushing during crushing, and the cyclic crushing of materials can not be realized during crushing, so that the crushing treatment effect is limited.
Disclosure of Invention
The invention aims to provide a disposal device for a plastic syringe of a disposable medical injector, which solves the problems that the existing disposal device for the plastic syringe can only crush in one direction and can not achieve circular crushing during crushing by the design of a filter cylinder, a spacer, a forward cutting knife group, a first reverse cutting knife group and a second reverse cutting knife group.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a disposal device for a plastic syringe of a disposable medical injector, which comprises a support; a treatment box is fixedly connected to one surface of the support; a crushing cavity with a circular hollow structure is formed in the treatment box, and a discharging hole communicated with the crushing cavity is fixedly formed in the bottom surface of the treatment box; one surface of the crushing cavity is rotatably connected with a filter cylinder through a bearing; the inner wall of the filter cylinder is rotatably connected with an external driving pipe through a bearing; the inner wall of the outer driving pipe is rotatably connected with an inner driving rod through a bearing; the inner wall of the filter cylinder is fixedly connected with a group of partition seats; two groups of positive cutting knife sets are fixedly connected to the peripheral side surface of the outer driving pipe; the peripheral side surface of the inner driving rod is fixedly connected with a first reverse cutting knife group; one surface of the first reverse cutting knife group is fixedly connected with a second reverse cutting knife group through a connecting rod; the inner wall of the second reverse cutting knife group is rotationally connected with the outer driving pipe through a bearing;
two symmetrically arranged mounting holes are formed in the treatment box; the inner walls of the two mounting holes are fixedly connected with a group of hot air outlet pipes; one ends of the two groups of hot air outlet pipes are communicated with the crushing cavity; two heating components are symmetrically arranged on one surface of the treatment box; one ends of the air outlets of the two heating assemblies are respectively communicated with the two hot air outlet pipes through pipelines;
a transmission motor is fixedly connected to one surface of the treatment box; one end of the output shaft of the transmission motor is in transmission connection with the filter cylinder, the outer driving pipe and the inner driving rod through belts respectively.
Further, the outer driving pipe and the inner driving rod rotate in opposite directions; the filter cartridge and the outer driving pipe rotate in the same direction.
Furthermore, the peripheral side surface of the filter cylinder is provided with filter holes which are arranged in a circumferential array; the filter cartridge is of a hollow structure with the front end opened and the rear end closed.
Furthermore, the first reverse cutting knife group is positioned outside the two forward cutting knife groups; the second reverse cutting knife group is positioned between the two forward cutting knife groups.
Furthermore, a plurality of the spacers are distributed on the inner wall of the filter cylinder in a circumferential array; and a filter screen is fixedly arranged at the communication position of the hot air outlet pipe and the crushing cavity.
Further, a surface of the treatment box is hinged with a sealing cover.
The invention has the following beneficial effects:
according to the invention, through the design of the forward cutting knife group, the first reverse cutting knife group and the second reverse cutting knife group, the traditional single reverse crushing mode is changed into a two-way crushing mode, and through the two-way crushing, the shearing force is improved, so that the crushing effect is improved, and through the hot air outlet type design of the hot air outlet pipe, on one hand, the micro-softening of the needle cylinder is realized, so that the structural strength of the needle cylinder is reduced, the crushing of the needle cylinder is facilitated, the abrasion of the cutting knife is reduced, on the other hand, the stay time of the material in the cutting assembly when the material falls is prolonged, so that the crushing effect is improved, on the other hand, the hot air outlet can be used for removing impurities blocked on the filter screen to a certain extent, and then the anti-blocking.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional view of a disposal device for plastic syringes of disposable medical syringes;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the treatment tank, filter cartridge, mounting hole, drive motor and support;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 5 is a schematic structural view of an outer driving tube, an inner driving rod, a forward cutting knife set, a first reverse cutting knife set and a second reverse cutting knife set;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support, 2-treatment box, 3-crushing cavity, 4-blanking hole, 5-filter cylinder, 6-external driving pipe, 7-internal driving rod, 8-spacer, 9-forward cutting knife set, 10-first reverse cutting knife set, 11-second reverse cutting knife set, 12-mounting hole, 13-hot air outlet pipe, 14-heating component, 15-driving motor and 16-filter screen.
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.
Referring to fig. 1-5, the present invention is a disposal device for a plastic syringe of a disposable medical injector, comprising a support 1; a treatment box 2 is fixedly connected to one surface of the support 1; a crushing cavity 3 with a circular hollow structure is formed in the treatment box 2, and a blanking hole 4 communicated with the crushing cavity 3 is fixedly formed in the bottom surface of the treatment box 2; one surface of the crushing cavity 3 is rotatably connected with a filter cylinder 5 through a bearing; the inner wall of the filter cartridge 5 is rotatably connected with an outer driving pipe 6 through a bearing, and the outer driving pipe 6 is of a hollow tubular structure;
the inner wall of the outer driving pipe 6 is rotatably connected with an inner driving rod 7 through a bearing, and the inner driving rod 7 is of a solid structure; the inner wall of the filter cylinder 5 is fixedly connected with a group of partition seats 8; the peripheral side of the outer driving pipe 6 is fixedly connected with two groups of forward cutting knife groups 9, the number of each group of forward cutting knives is five, the five forward cutting knives are distributed on the peripheral side of the outer driving pipe 6 in a circumferential array manner, the peripheral side of the inner driving rod 7 is fixedly connected with a first reverse cutting knife group 10, and the number and the structural characteristics of the first reverse cutting knives, the second reverse cutting knives and the forward cutting knives are the same;
one surface of the first reverse cutting knife group 10 is fixedly connected with a second reverse cutting knife group 11 through a connecting rod; the positions of the first reverse cutting knives and the positions of the second reverse cutting knives are in one-to-one correspondence, and the inner wall of the second reverse cutting knife group 11 is rotationally connected with the outer driving pipe 6 through a bearing;
two symmetrically arranged mounting holes 12 are formed in the treatment box 2; a group of hot air outlet pipes 13 are fixedly connected to the inner walls of the two mounting holes 12; one ends of the two groups of hot air outlet pipes 13 are communicated with the crushing cavity 3; two heating assemblies 14 are symmetrically arranged on one surface of the treatment box 2, each heating assembly 14 comprises a heating wire and a fan for allowing heat of the heating wire to penetrate out, each heating assembly 14 further comprises a temperature sensor for monitoring the air outlet temperature and a controller for controlling the heating assembly 14 to work, the controller controls the working state of the heating assembly 14 according to data feedback of the temperature sensor, the air outlet temperature is controlled, and one ends of air outlets of the two heating assemblies 14 are respectively communicated with the two hot air outlet pipes 13 through pipelines;
a transmission motor 15 is fixedly connected to one surface of the treatment box 2; one end of the output shaft of the transmission motor 15 is respectively in transmission connection with the filter cartridge 5, the outer driving pipe 6 and the inner driving rod 7 through belts.
Wherein, the rotation direction of the outer driving tube 6 is opposite to that of the inner driving rod 7; the rotation directions of the filter cartridge 5 and the outer driving pipe 6 are the same, the belt connection mode of the transmission motor 15 and the filter cartridge 5 and the outer driving pipe 6 is a normal belt connection mode, the belt connection mode of the transmission motor 15 and the inner driving rod 7 is an 8-shaped belt connection mode, and then coaxial reverse rotation of the outer driving pipe 6 and the inner driving rod 7 is achieved.
Wherein, the peripheral side surface of the filter cylinder 5 is provided with filter holes which are arranged in a circumferential array; the filter cartridge 5 is a hollow structure with the front end opened and the rear end closed.
Wherein, the first reverse cutting knife group 10 is positioned at the outer side of the two forward cutting knife groups 9; the second reverse cutter set 11 is positioned between the two forward cutter sets 9.
Wherein, the eight spacers 8 are distributed on the inner wall of the filter cylinder 5 in a circumferential array; a filter screen 16 is fixedly arranged at the communication part of the hot air outlet pipe 13 and the crushing cavity 4, and the filter screen 16 is used for preventing crushed materials from entering the hot air outlet pipe 13.
Wherein, 2 surfaces of processing case are articulated to have the closing cap, and the closing cap is upper and lower flip formula, and 2 surfaces of processing case still are provided with the hasp piece with closing cap matched with.
One specific application of this embodiment is: the device is mainly used for treating a needle cylinder after a needle head is removed, before treatment, a sealing cover of a treatment box 2 is opened, the needle cylinder to be treated is placed in a filter cylinder 5, then the sealing cover is closed, a transmission motor 15 and two heating components 14 are synchronously started, after the transmission motor 15 works, the filter cylinder 5 and an outer driving pipe 6 are driven to rotate forward, an inner driving rod 7 rotates reversely, after the outer driving pipe 6 rotates, two forward cutting knife sets 9 are driven to cut forward, the inner driving rod 7 drives a first reverse cutting knife set 10 and a second reverse cutting knife set 11 to cut reversely, through forward and reverse combination, shearing force during treatment of the treatment box 2 is provided, the filter cylinder 5 drives a spacer 8 to move, so that materials deposited at the bottom of the filter cylinder 5 are continuously driven to be above the cutting components, the materials fall to the cutting components under the action of gravity, and then circular cutting and crushing of the needle cylinder during treatment are realized, after the breakage, the material of qualification is discharged after straining a section of thick bamboo 5 and filtering, unqualified material then continues to cut through cutting assembly and smashes until its particle diameter is qualified, the hot-blast air-out formula design of hot-blast exit tube 13, on the one hand lie in the realization to the little softening of cylinder, thereby reduce the structural strength of cylinder, thereby help the breakage of cylinder, and reduce the wearing and tearing of cutting knife, on the other hand then helps the extension material stay time in cutting assembly when the whereabouts, thereby improve crushing effect, on the other hand can also be through hot air-out, play certain play and remove the effect to stopping up the impurity on filter screen 16, then play and prevent blockking up the effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A disposal device for a plastic syringe of a disposable medical injector comprises a support (1); one surface of the support (1) is fixedly connected with a processing box (2); handle case (2) inside and offer crushing chamber (3) that are circular hollow structure, handle fixed feed opening (4) that are provided with and smash chamber (3) and are linked together of case (2) bottom surface, its characterized in that:
one surface of the crushing cavity (3) is rotatably connected with a filter cylinder (5) through a bearing; the inner wall of the filter cylinder (5) is rotationally connected with an external driving pipe (6) through a bearing; the inner wall of the outer driving pipe (6) is rotatably connected with an inner driving rod (7) through a bearing; the inner wall of the filter cylinder (5) is fixedly connected with a group of partition seats (8); two groups of positive cutting knife groups (9) are fixedly connected to the peripheral side surface of the outer driving pipe (6); the peripheral side surface of the inner driving rod (7) is fixedly connected with a first reverse cutting knife group (10); one surface of the first reverse cutting knife group (10) is fixedly connected with a second reverse cutting knife group (11) through a connecting rod; the inner wall of the second reverse cutting knife group (11) is rotationally connected with the outer driving pipe (6) through a bearing;
two symmetrically arranged mounting holes (12) are formed in the treatment box (2); the inner walls of the two mounting holes (12) are fixedly connected with a group of hot air outlet pipes (13); one ends of the two groups of hot air outlet pipes (13) are communicated with the crushing cavity (3); two heating components (14) are symmetrically arranged on one surface of the treatment box (2); one ends of the air outlets of the two heating components (14) are respectively communicated with the two hot air outlet pipes (13) through pipelines;
one surface of the treatment box (2) is fixedly connected with a transmission motor (15); one end of an output shaft of the transmission motor (15) is in transmission connection with the filter cartridge (5), the outer driving pipe (6) and the inner driving rod (7) through belts respectively.
2. The plastic syringe handling device for disposable medical syringes according to claim 1, characterised in that said outer drive tube (6) rotates in the opposite direction to the inner drive rod (7); the filter cartridge (5) and the outer driving pipe (6) have the same rotating direction.
3. The plastic syringe barrel processing device for the disposable medical injector according to claim 1, wherein the peripheral side surface of the filter cartridge (5) is provided with filter holes arranged in a circumferential array; the filter cartridge (5) is of a hollow structure with the front end opened and the rear end closed.
4. The plastic syringe processing device for disposable medical syringes according to claim 1, characterized in that said first reverse cutting knife group (10) is located outside the two forward cutting knife groups (9); the second reverse cutting knife group (11) is positioned between the two forward cutting knife groups (9).
5. The plastic syringe barrel treatment device for disposable medical syringes according to claim 1, characterized in that a plurality of said spacers (8) are distributed in a circumferential array on the inner wall of the filter cartridge (5); and a filter screen (16) is fixedly arranged at the communication position of the hot air outlet pipe (13) and the crushing cavity (4).
6. The device for handling plastic syringes for disposable medical syringes according to claim 1, characterised in that said handling case (2) has a cover hinged to one surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097406.5A CN111098432A (en) | 2019-11-12 | 2019-11-12 | Disposal treatment device for plastic syringe of disposable medical injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097406.5A CN111098432A (en) | 2019-11-12 | 2019-11-12 | Disposal treatment device for plastic syringe of disposable medical injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111098432A true CN111098432A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911097406.5A Pending CN111098432A (en) | 2019-11-12 | 2019-11-12 | Disposal treatment device for plastic syringe of disposable medical injector |
Country Status (1)
| Country | Link |
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| CN (1) | CN111098432A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025712A (en) * | 2022-07-04 | 2022-09-09 | 安徽嘉联生物科技有限公司 | Granulation method of pesticide water dispersible granules |
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Application publication date: 20200505 |