CN112297337A

CN112297337A - Scald preventing type injection moulding device of detect reagent box production

Info

Publication number: CN112297337A
Application number: CN202011041549.7A
Authority: CN
Inventors: 于威; 陈美珠
Original assignee: Zhengzhou Zoujue Biotechnology Co ltd
Current assignee: Zhengzhou Zoujue Biotechnology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-02-02

Abstract

The invention discloses an anti-scald injection molding device for producing a detection kit, which comprises a heating mechanism, a rotating mechanism for switching injection stations, a conveying mechanism and a rack, wherein the heating mechanism is arranged on one side of the top of the rack, the rotating mechanism is arranged on the rear side of the rack, the conveying mechanism is arranged on the inner side of the rack, the injection molding mechanism comprises an injection molding mechanism and a molding mechanism, the injection molding mechanism comprises a lifting cylinder, an injection molding seat, an injection molding cylinder and an injection molding pipe, and a fixed part of the lifting cylinder is arranged on the top of the rack. The lower die is driven to switch by the rotation of the forming frame, the lower die arranged on the forming frame is matched with the upper die, so that the whole injection molding speed can be improved, and the detection kit formed in the lower die is blown by the blowing pipe arranged on the forming frame, so that the demolding speed of the detection kit is improved.

Description

Scald preventing type injection moulding device of detect reagent box production

Technical Field

The invention relates to the field of production of detection kits, in particular to an anti-scald injection molding device for production of a detection kit.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can also be divided into injection molding and die casting; the whole heating unit of the traditional injection molding device is exposed outside, so that an operator can be scalded by carelessness and is very unsafe; meanwhile, most of the existing injection molding devices can only perform injection molding operation on one device, and meanwhile, the whole forming seat needs to be moved in a reciprocating mode, the whole injection molding efficiency is low, and meanwhile, due to the fact that the traditional injection molding device is short in cooling time, some finished products can not be automatically separated from the mold and need to be separated from the mold manually, and therefore the labor intensity of workers is increased.

Disclosure of Invention

The invention aims to solve the problems and provide an anti-scald injection molding device for producing a detection kit.

The invention realizes the purpose through the following technical scheme:

an anti-scald injection molding device for production of a detection kit comprises a heating mechanism, a rotating mechanism for switching injection molding stations, a conveying mechanism, a rack, an injection molding mechanism and a molding mechanism, wherein the heating mechanism is arranged on one side of the top of the rack, the rotating mechanism is arranged on the rear side of the rack, the conveying mechanism is arranged on the inner side of the rack, the injection molding mechanism comprises a lifting cylinder, an injection molding seat, an injection molding cylinder and an injection molding pipe, the fixing part of the lifting cylinder is arranged on the top of the rack, the injection molding pipe is connected with the heating mechanism, the injection molding seat is arranged on the upper side of the injection molding pipe, and the fixing part of the injection molding cylinder is arranged on the inner side of the top; the forming mechanism comprises a forming frame, an air blowing pipe and a lower die, the front end and the rear end of the forming frame are installed on the inner side of the frame and located between the heating mechanism and the conveying mechanism, the air blowing pipe is installed on the inner side of the forming frame, and the lower die is installed on the outer side of the forming frame.

Preferably: heating mechanism includes the heating frame, melts the case, goes up the mould, melt the case and pass through bolted connection and be in the frame top, the heating frame passes through the screw connection and is in melt the roof portion, go up the mould around both ends through threaded connection lift cylinder pars contractilis, go up the mould bottom through soft pipe connection and be in mould plastics pipe one side.

So set up, utilize lift cylinder pars contractilis promotes go up the mould and move down, utilize simultaneously the heating frame comes to melt the plastic granules in the melting case, simultaneously through the soft pipe of melting case lower extreme will melt the back plastic colloid leading-in to in the injection moulding pipe.

Preferably: slewing mechanism is including rotating motor, driven gear, driving gear, it passes through bolted connection to rotate the motor frame rear side, the driving gear passes through the key-type connection and is in rotate motor rotation portion, driven gear passes through the key-type connection and is in become the frame rear side, driven gear with the driving gear all is located the frame is inboard.

According to the arrangement, the rotating motor rotating part is utilized to drive the driving gear to rotate, and the forming frame is driven to rotate at a certain angle through the transmission of the driving gear and the driven gear.

Preferably: slewing mechanism is including rotating motor, band pulley, belt, it passes through bolted connection to rotate the motor frame rear side, the band pulley passes through the key-type connection and is in rotate motor rotation portion with the shaping frame rear side, the belt sets up the band pulley outside, the band pulley with the belt all is located the frame is inboard.

According to the arrangement, the rotating motor rotating part is utilized to drive the belt wheel to rotate, and the forming frame is driven to rotate at a certain angle through the transmission of the belt wheel and the belt.

Preferably: conveying mechanism includes conveying roller, conveying motor, conveyer belt, both ends are connected through the bearing around the conveying roller the frame is inboard, the conveyer belt sets up the conveying roller outside, conveying motor passes through bolted connection and is in the frame front end.

According to the arrangement, the conveying motor rotating part is used for driving the conveying rollers to rotate, the conveying belts on the outer sides of the conveying rollers are driven to rotate through rotation of the conveying rollers, and therefore the formed detection kit is conveyed.

Preferably: the lifting cylinder fixing part is connected with the rack through a bolt, the injection molding pipe is connected with the top of the upper die through welding, and the injection molding cylinder fixing part is connected with the rack through a bolt.

According to the arrangement, the heating mechanism is driven to move by the extension and the shortening of the telescopic part of the lifting cylinder, and the injection molding seat is driven to move downwards by the movement of the telescopic part of the injection molding cylinder, so that the colloidal plastic in the injection molding pipe is pressed into the inner side of the lower die.

Preferably: the forming frame is connected with the rack through a bearing, the air blowing pipe is nested on the forming frame, and the lower die is connected with the forming frame through a bolt.

So set up, utilize the gas blow pipe blows compressed air to the shaping back bed die bottom to can be quick carry out the drawing of patterns with the detect reagent box after the shaping.

Preferably: the front end and the rear end of the forming frame are round supporting tubes, the outer side of the middle position of the forming frame is a regular-hexagon prismatic column, six planes on the outer side of the prismatic side of the forming frame are provided with square holes which are communicated with each other and used for fixing the lower die, and the front end of the forming frame is located at the edge position and provided with a water outlet hole.

So set up, utilize the blank pipe at shaping frame center will send the cooling water to six square holes on the plane in to through six blow the hole and derive the cooling water after the cooling of shaping frame front end.

Preferably: the bottom of the lower die is welded with an air duct, and the upper end of the air duct at the bottom of the lower die is provided with four air guide holes.

According to the arrangement, the air guide pipe at the lower end of the lower die is connected with the air blowing pipe, so that compressed air in the air blowing pipe is guided into the inner side of the lower die, and the detection kit is convenient to demould.

Preferably: the injection molding machine is characterized in that an injection molding head is welded at the bottom of one end of the injection molding seat, and three threaded holes are formed in the bottom of the other end of the injection molding seat.

According to the arrangement, the injection molding head at one end of the injection molding cylinder is used for injecting the colloidal plastic in the injection molding pipe to the inner side of the lower die.

Compared with the prior art, the invention has the following beneficial effects:

1. the lower die is driven to switch by the rotation of the forming frame, and the lower die and the upper die which are arranged on the forming frame are matched, so that the whole injection molding speed can be improved;

2. and the detection kit formed in the lower die is blown by using the blowing pipe arranged on the forming frame, so that the demolding speed of the detection kit is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an anti-scald injection molding apparatus produced by the detection kit of the present invention;

FIG. 2 is a partial sectional view of a heating mechanism of an anti-scald injection molding apparatus for manufacturing a detection kit according to the present invention;

FIG. 3 is a sectional view of an embodiment 1 of a rotating mechanism of an injection molding device for preventing scalding, which is produced by the detection kit according to the present invention;

FIG. 4 is a sectional view of an embodiment 2 of a rotating mechanism of an injection molding device for preventing scalding, which is produced by the detection kit according to the present invention;

FIG. 5 is a partial part diagram of a forming frame of the scald-preventing injection molding device produced by the detection kit of the present invention;

FIG. 6 is a partial part diagram of an air blowing pipe of the anti-scald injection molding device produced by the detection kit of the present invention;

FIG. 7 is a partial part view of a melting box of the anti-scald injection molding device produced by the detection kit of the present invention;

FIG. 8 is a partial part diagram of an upper mold of the scald-preventing injection molding device produced by the detection kit of the present invention.

The reference numerals are explained below:

1. a heating mechanism; 2. an injection molding mechanism; 3. a molding mechanism; 4. a rotating mechanism; 5. a conveying mechanism; 6. a frame; 11. a heating rack; 12. a melting box; 13. an upper die; 21. a lifting cylinder; 22. an injection molding base; 23. injection molding of a cylinder; 24. injection molding a tube; 31. forming a frame; 32. an air blowing pipe; 33. a lower die; 41. rotating the motor; 42. a driven gear; 43. a driving gear; 412. a pulley; 413. a belt; 51. a conveying roller; 52. a conveying motor; 53. and (5) conveying the belt.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

an anti-scald injection molding device for production of a detection kit comprises a heating mechanism 1, a rotating mechanism 4 for switching injection molding stations, a conveying mechanism 5 and a rack 6, wherein the heating mechanism 1 is arranged on one side of the top of the rack 6, the rotating mechanism 4 is arranged on the rear side of the rack 6, the conveying mechanism 5 is arranged on the inner side of the rack 6, the anti-scald injection molding device also comprises an injection molding mechanism 2 and a molding mechanism 3, the injection molding mechanism 2 comprises a lifting cylinder 21, an injection molding seat 22, an injection molding cylinder 23 and an injection molding pipe 24, a fixed part of the lifting cylinder 21 is arranged on the top of the rack 6, the injection molding pipe 24 is arranged on the top of an upper mold 13, the injection molding seat 22 is positioned on the upper side of the; the forming mechanism 3 comprises a forming frame 31, a blow pipe 32 and a lower die 33, wherein the front end and the rear end of the forming frame 31 are arranged on the inner side of the frame 6 and are positioned between the heating mechanism 1 and the conveying mechanism 5, the blow pipe 32 is arranged on the inner side of the forming frame 31, and the lower die 33 is arranged on the outer side of the forming frame 31.

Example 1

As shown in fig. 1, 2, 3, 5, 6, 7 and 8, the heating mechanism 1 comprises a heating frame 11, a melting box 12 and an upper mold 13, wherein the melting box 12 is connected to the top of a frame 6 through a bolt, the heating frame 11 is connected to the top of the melting box 12 through a bolt, the front end and the rear end of the upper mold 13 are connected to a telescopic part of a lifting cylinder 21 through threads, the bottom of the upper mold 13 is connected to one side of an injection pipe 24 through a soft conduit, the telescopic part of the lifting cylinder 21 pushes the upper mold 13 to move downwards, meanwhile, the heating frame 11 is used for melting plastic particles in the melting box 12, and meanwhile, the melted plastic colloid is guided into the injection pipe 24 through a soft conduit at the lower end of the melting box 12; the rotating mechanism 4 comprises a rotating motor 41, a driven gear 42 and a driving gear 43, the rotating motor 41 is connected to the rear side of the rack 6 through a bolt, the driving gear 43 is connected to a rotating part of the rotating motor 41 through a key, the driven gear 42 is connected to the rear side of the forming frame 31 through a key, the driven gear 42 and the driving gear 43 are both positioned on the inner side of the rack 6, the rotating part of the rotating motor 41 is utilized to drive the driving gear 43 to rotate, and the forming frame 31 is driven to rotate at a certain angle through the transmission of the driving gear 43 and the driven gear 42; the conveying mechanism 5 comprises a conveying roller 51, a conveying motor 52 and a conveying belt 53, the front end and the rear end of the conveying roller 51 are connected to the inner side of the rack 6 through bearings, the conveying belt 53 is arranged on the outer side of the conveying roller 51, the conveying motor 52 is connected to the front end of the rack 6 through bolts, the conveying roller 51 is driven to rotate by the rotating part of the conveying motor 52, the conveying belt 53 on the outer side of the conveying roller 51 is driven to rotate through the rotation of the conveying roller 51, and therefore the formed detection kit is conveyed; the fixed part of the lifting cylinder 21 is connected with the frame 6 through a bolt, the injection molding pipe 24 is connected with the top of the upper die 13 through welding, the fixed part of the injection molding cylinder 23 is connected with the frame 6 through a bolt, the heating mechanism 1 is driven to move by utilizing the extension and the shortening of the telescopic part of the lifting cylinder 21, and the injection molding seat 22 is driven to move downwards by utilizing the movement of the telescopic part of the injection molding cylinder 23, so that the colloidal plastics in the injection molding pipe 24 are pressed into the inner side of the lower die 33; the forming frame 31 is connected with the frame 6 through a bearing, the air blowing pipe 32 is nested on the forming frame 31, the lower die 33 is connected with the forming frame 31 through a bolt, and compressed air is blown to the bottom of the formed lower die 33 through the air blowing pipe 32, so that the formed detection kit can be rapidly demoulded; the front end and the rear end of the forming frame 31 are round supporting tubes, the outer side of the middle position of the forming frame 31 is a regular hexagonal prismatic column, six planes on the outer side of the prismatic column of the forming frame 31 are provided with square holes for fixing the lower die 33, the edge position of the front end of the forming frame 31 is provided with a water outlet hole, an empty tube in the center of the forming frame 31 is used for sending cooling water into the square holes on the six planes, and the cooled cooling water is led out through the six water blowing holes in the front end of the forming frame 31; the bottom of the lower die 33 is welded with an air guide pipe, the upper end of the air guide pipe at the bottom of the lower die 33 is provided with four air guide holes, and the air guide pipe at the lower end of the lower die 33 is connected with the air blowing pipe 32, so that compressed air in the air blowing pipe 32 is guided into the inner side of the lower die 33, and the detection kit is convenient to demould; the bottom position welding of the seat 22 one end of moulding plastics has the head of moulding plastics, and the bottom position of the seat 22 other end of moulding plastics is seted up three screw hole, and the head of moulding plastics of utilizing the cylinder 23 one end of moulding plastics is moulded plastics the colloidal plastics in the pipe 24 of moulding plastics to the bed die 33 inboard.

The working principle is as follows: when in use, plastic particles for injection molding are put into the melting box 12, the plastic particles in the melting box 12 are heated by the heating rack 11, and when the plastic particles are melted into colloid by heat, the colloid flows into the injection molding pipe 24 through the soft conduit at the lower end of the melting box 12; when the plastic colloid flows into the injection pipe 24 to a certain amount, the telescopic part of the lifting cylinder 21 pushes the upper mold 13 to move downwards, so that the lower end of the upper mold 13 is matched with the lower mold 33, meanwhile, the telescopic part of the injection cylinder 23 is also shortened in the descending process of the upper mold 13, when the upper mold 13 is completely matched with the lower mold 33, the telescopic part of the injection cylinder 23 is continuously shortened, so that the injection seat 22 is continuously moved downwards, and the plastic colloid in the injection pipe 24 is pressed between the upper mold 13 and the lower mold 33 through the injection head at the bottom of one end of the injection seat 22; after the injection molding process is finished, the telescopic part of the lifting cylinder 21 drives the upper mold 13 to move upwards to be separated from the matching of the injection molding pipe 24, and meanwhile, the telescopic part of the injection molding cylinder 23 also extends upwards, so that the whole injection molding process is finished; at this time, the rotating part of the rotating motor 41 is used for driving the driving gear 43 to rotate, and the driven gear 42 and the driving gear 43 are used for driving the forming frame 31 to rotate for 60 degrees, so that the injection molding stations are switched and the next lower mold 33 group is subjected to injection molding; in the whole injection molding process, cooling water is introduced into hollow pipes at the front end and the rear end of the molding frame 31, the cooling water is sent into a square hole at the lower side of the lower die 33 from the centers of the hollow pipes at the front end and the rear end of the molding frame 31, so that the outer side of the injection molded lower die 33 is cooled, the cooled cooling water flows out from a water outlet at the front end of the molding frame 31, and the whole cooling process of the detection kit is completed; when the detection kit after cooling rotates to the conveyer belt 53 top, let in compressed air in the gas blow pipe 32 of this position, compressed air enters into the bottom of detection kit along the air duct of lower mould 33 bottom to utilize compressed air to blow out the detection kit and accomplish the drawing of patterns process, the detection kit after the drawing of patterns falls on conveyer belt 53, rotates the portion through conveying motor 52 and drives conveying roller 51 and rotate, thereby drives the detection kit on the conveyer belt 53 and send out to one side.

Example 2

As shown in fig. 4, the difference between embodiment 2 and embodiment 1 is that the rotating mechanism 4 includes a rotating motor 41, a belt wheel 412, and a belt 413, the rotating motor 41 is connected to the rear side of the frame 6 through a bolt, the belt wheel 412 is connected to the rotating portion of the rotating motor 41 and the rear side of the forming frame 31 through a key, the belt 413 is disposed outside the belt wheel 412, both the belt wheel 412 and the belt 413 are located inside the frame 6, the rotating portion of the rotating motor 41 is used to drive the belt wheel 412 to rotate, and the driving of the belt wheel 412 and the belt 413 is used to drive the forming frame 31 to rotate at a certain angle.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a scald preventing type injection moulding device of detect reagent box production, includes heating mechanism (1), is used for switching slewing mechanism (4), conveying mechanism (5), frame (6) of station of moulding plastics, heating mechanism (1) sets up frame (6) top one side, slewing mechanism (4) set up frame (6) rear side, conveying mechanism (5) set up frame (6) are inboard, its characterized in that: the injection molding machine is characterized by further comprising an injection molding mechanism (2) and a molding mechanism (3), wherein the injection molding mechanism (2) comprises a lifting cylinder (21), an injection molding seat (22), an injection molding cylinder (23) and an injection molding pipe (24), a fixed part of the lifting cylinder (21) is installed at the top of the rack (6), the injection molding pipe (24) is connected with the heating mechanism (1), the injection molding seat (22) is located on the upper side of the injection molding pipe (24), and a fixed part of the injection molding cylinder (23) is installed on the inner side of the top of the rack (6); forming mechanism (3) are including forming frame (31), gas blow pipe (32), bed die (33), install at both ends around forming frame (31) frame (6) are inboard and be located heating mechanism (1) with between conveying mechanism (5), gas blow pipe (32) are installed forming frame (31) are inboard, bed die (33) are installed the forming frame (31) outside.

2. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: heating mechanism (1) including heating frame (11), melt case (12), go up mould (13), melt case (12) through bolted connection frame (6) top, heating frame (11) pass through the screw connection melt case (12) top, go up mould (13) front and back both ends through threaded connection lift cylinder (21) pars contractilis, go up mould (13) bottom through soft pipe connection injection pipe (24) one side.

3. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: slewing mechanism (4) are including rotating motor (41), driven gear (42), driving gear (43), it is in to rotate motor (41) through bolted connection frame (6) rear side, driving gear (43) are in through the key-type connection rotate motor (41) rotation portion, driven gear (42) are in through the key-type connection form frame (31) rear side, driven gear (42) with driving gear (43) all are located frame (6) are inboard.

4. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: slewing mechanism (4) are including rotating motor (41), band pulley (412), belt (413), it is in to rotate motor (41) through bolted connection frame (6) rear side, band pulley (412) are in through the key-type connection rotate motor (41) rotation portion with shaping frame (31) rear side, belt (413) set up band pulley (412) the outside, band pulley (412) with belt (413) all is located frame (6) are inboard.

5. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: conveying mechanism (5) are including conveying roller (51), conveying motor (52), conveyer belt (53), both ends are connected through the bearing around conveying roller (51) frame (6) are inboard, conveyer belt (53) set up conveying roller (51) outside, conveying motor (52) pass through bolted connection frame (6) front end.

6. The scald-preventing injection molding device for the detection kit as claimed in claim 2, wherein: the lifting cylinder (21) fixing part is connected with the rack (6) through a bolt, the injection molding pipe (24) is connected with the top of the upper mold (13) through welding, and the injection molding cylinder (23) fixing part is connected with the rack (6) through a bolt.

7. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: the forming frame (31) is connected with the rack (6) through a bearing, the air blowing pipe (32) is nested on the forming frame (31), and the lower die (33) is connected with the forming frame (31) through a bolt.

8. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: both ends are circular stay tube around shaping frame (31), the outside of shaping frame (31) intermediate position is regular hexagon's prism post, set up the fixing that switches on each other on six planes in shaping frame (31) prism outside the square hole of bed die (33), shaping frame (31) front end is located the edge position and has seted up the apopore.

9. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: the bottom of the lower die (33) is welded with an air guide pipe, and the upper end of the air guide pipe at the bottom of the lower die (33) is provided with four air guide holes.

10. The scald-preventing injection molding device for the detection kit according to claim 1, wherein: the injection molding machine is characterized in that an injection molding head is welded at the bottom of one end of the injection molding seat (22), and three threaded holes are formed in the bottom of the other end of the injection molding seat (22).