CN219667375U - Barrel screw rod convenient to replace for injection molding equipment - Google Patents
Barrel screw rod convenient to replace for injection molding equipment Download PDFInfo
- Publication number
- CN219667375U CN219667375U CN202321064803.4U CN202321064803U CN219667375U CN 219667375 U CN219667375 U CN 219667375U CN 202321064803 U CN202321064803 U CN 202321064803U CN 219667375 U CN219667375 U CN 219667375U
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- screw
- machine barrel
- screw rod
- fixedly connected
- barrel body
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a conveniently replaced machine barrel screw for injection molding equipment, which comprises a machine barrel mechanism and a bottom limiting rod arranged on one side of the interior of the machine barrel mechanism, wherein the interior of the machine barrel mechanism is provided with the screw mechanism, the interior of the screw mechanism is provided with a rotating motor, the machine barrel mechanism comprises a machine barrel body, the outer side of the top of the machine barrel body is provided with a connecting thread, the bottom of the machine barrel body, which is close to the connecting thread, is fixedly provided with an injection hopper, wherein one side of the bottom of the machine barrel body is fixedly provided with an outlet hopper, the bottom limiting rod is fixedly arranged on the inner side of the bottom of the machine barrel body, limiting gaskets are symmetrically arranged on the inner side of the top of the machine barrel body, one side of each limiting gasket is fixedly connected with a clamping spring, and the machine barrel body can be quickly installed through the machine barrel mechanism, so that the screw mechanism can be quickly installed in the machine barrel body, and the machine barrel screw can be conveniently replaced.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to a cylinder screw rod which is convenient to replace and used for injection molding equipment.
Background
The machine barrel is an important part of an extruder in the same way as an extrusion compression molding system, the machine barrel and the screw rod are matched to work, the screw rod is contained in the machine barrel, the screw rod rotates in the machine barrel, when the screw rod rotates to push plastics to move forwards in the machine barrel, heat is conducted to the plastics in the machine barrel through external heating of the machine barrel, and the screw thread volume on the screw rod is gradually reduced, so that the plastics in the screw thread groove are evenly mixed and plasticated after being subjected to various forces such as extrusion, overturning and shearing, and gradually melted to be in a viscous state while moving to the front part of the machine barrel, the plasticization of the plastics is completed, and the normal matching work of the machine barrel and the screw rod is ensured, so that the continuous extrusion raw material molding production of the extruder is ensured.
The utility model discloses a barrel screw for injection molding, including barrel and screw rod main part, the screw rod main part is equipped with compression section, melting section, homogenization section, mixing section and ejection of compact section in proper order along the direction of feed, the melting section is equipped with main helicoidal groove and vice helicoidal groove, mixing section includes mixing section and No. two mixing sections, be equipped with a clearance between mixing section and the No. two mixing sections, the circumference equipartition of mixing section has a recess of slope setting No. one, and the plastics that have melted gets into vice helicoidal groove and advances, and the plastics that do not melt is further compressed through main helicoidal groove, reaches better compaction and plasticizing effect, then gets into the homogenization section and carries out further plasticization, and the melt gets into mixing section and carries out primary reposition of redundant personnel stirring, then gets into No. two mixing sections and carry out quick and many times stirring, makes the tissue composition of product more even, improves product quality, but this patent still has following problem in the in-service process:
the screw thread of barrel screw divide into different regions, to the different or different finished product requirements of raw materials, the screw thread distribution proportion of barrel screw is different, consequently at the in-process of injection molding production, often need to change the barrel screw, and current barrel screw for injection molding equipment is the integral type body of rod, be inconvenient for changing the barrel screw, need extravagant a large amount of time when dismouting barrel screw to influence the efficiency of moulding plastics, simultaneously most screws do not set up clean mechanism, can not be timely clear up the surface of screw, lead to the phenomenon that the jam appears in the barrel screw.
A barrel screw for an injection molding apparatus that is easy to replace is proposed in order to solve the problems set forth in the foregoing.
Disclosure of Invention
The utility model aims to provide a machine barrel screw rod which is convenient to replace and is used for injection molding equipment, so that the problems that threads of the machine barrel screw rod provided by the background art are divided into different areas, the thread distribution ratio of the machine barrel screw rod is different for different raw materials or different finished products, the machine barrel screw rod is frequently required to be replaced in the injection molding production process, the existing machine barrel screw rod for injection molding equipment is an integrated rod body, the machine barrel screw rod is inconvenient to replace, a large amount of time is wasted when the machine barrel screw rod is disassembled and assembled, the injection molding efficiency is affected, and meanwhile, most screw rods are not provided with cleaning mechanisms, so that the surfaces of the screw rod cannot be cleaned timely, and the machine barrel screw rod is blocked are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cylinder screw rod comprises a cylinder mechanism and a bottom limit rod arranged at one side in the cylinder mechanism, wherein the cylinder screw rod is convenient to replace;
a screw mechanism is arranged in the machine barrel mechanism, and a rotating motor is arranged in the screw mechanism;
further comprises:
the machine barrel mechanism comprises a machine barrel body, a connecting thread is formed on the outer side of the top of the machine barrel body, and an injection hopper is fixedly arranged at the bottom of the machine barrel body, which is close to the connecting thread;
the bottom limiting rod is fixedly arranged at the inner side of the bottom of the machine barrel body;
the inner side of the top of the machine barrel body is symmetrically provided with a limiting gasket, and one side of the limiting gasket is fixedly connected with a clamping spring.
Preferably, the inside sliding connection of block spring has the block slide bar, one side fixedly connected with spring spacer that spacing gasket was kept away from to the block slide bar, one side fixedly connected with block protruding that spring spacer kept away from the block slide bar, the protruding fixed mounting of block is in one side central point of spring spacer.
Preferably, the screw mechanism comprises a screw support, a limit groove is formed in the center of the bottom of the screw support, a cleaning outer screw is fixedly connected to the top of the screw support, a rotating groove is formed in the cleaning outer screw, a cleaning inner screw is connected to the rotating groove in a rotating mode, a communicating groove is formed in the cleaning inner screw, and a plurality of water spraying holes are formed in the outer surfaces of the cleaning outer screw and the cleaning inner screw.
Preferably, the top fixedly connected with connecting sleeve of clean outer screw rod, connecting sleeve's inside rotates and is connected with the water injection pipe, the circulation groove has been seted up to the inside of water injection pipe, water injection pipe outside central point puts fixedly connected with rotation gear, the tip rotation of water injection pipe is connected with rolling bearing, rolling bearing fixed mounting is in connecting sleeve's inside one side.
Preferably, the top fixedly connected with motor connecting block of rotation motor, motor connecting block fixed mounting is in connecting sleeve's inside one side, the output fixedly connected with driving gear of rotation motor, one side fixedly connected with gear support pole that the rotation motor was kept away from to the driving gear.
Preferably, one end of the gear supporting rod far away from the driving gear is rotationally connected with a gear rotating shaft, the gear rotating shaft is fixedly arranged on one side of the inside of the connecting sleeve, and mounting jacks are symmetrically arranged on one side, close to the rotating bearing, of the inside of the connecting sleeve.
Preferably, the limit groove is connected with the bottom limit rod in a clamping way, the water injection pipe is fixedly connected with the cleaning inner screw rod, the rotating gear is meshed with the driving gear, and the outer side of the cleaning outer screw rod is fixedly provided with a thread piece.
Compared with the prior art, the utility model has the beneficial effects that: this injection molding equipment is with barrel screw rod of being convenient for change can realize the quick installation of barrel body through setting up barrel mechanism, simultaneously, can be with the inside of installing the barrel body of screw mechanism is quick to be convenient for change the barrel screw rod, set up the clean function that screw mechanism can realize clean outer screw rod and screw thread piece, avoid clean outer screw rod and screw thread piece's surface not clear up for a long time and appear the phenomenon of jam, its concrete content is as follows:
1. the quick installation of the machine barrel body can be realized by arranging the machine barrel mechanism, and meanwhile, the screw mechanism can be quickly installed in the machine barrel body, so that the machine barrel screw is convenient to replace, the screw support can be limited by utilizing the characteristic that the bottom limiting rod is in clamping connection with the limiting groove, and the machine barrel body can be quickly installed on injection equipment by utilizing the characteristic that the clamping spring is in sliding connection with the clamping protrusion and is fixed through the connecting threads;
2. can realize the clean function of clean outer screw rod and screw thread piece through setting up screw rod mechanism, avoid clean outer screw rod and screw thread piece's surface not clear up for a long time and appear the phenomenon of jam to influence injection molding equipment's injection molding, through the inside water injection of water injection pipe to clean interior screw rod, and clean the surface of clean outer screw rod and screw thread piece through the hole for water spraying, thereby reach the purpose of clean barrel screw rod.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a barrel body according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a snap protrusion according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a screw mechanism according to the present utility model;
FIG. 5 is a schematic view of the three-dimensional structure of the cleaning outer screw in the present utility model;
FIG. 6 is a schematic view of the three-dimensional structure of the cleaning internal screw in the present utility model;
FIG. 7 is a schematic cross-sectional view of a connecting sleeve according to the present utility model.
In the figure: 1. a barrel mechanism; 101. a barrel body; 102. a connecting thread; 103. a filling hopper; 104. discharging a hopper; 105. a bottom limit rod; 106. a limiting gasket; 107. a clamping spring; 108. engaging the slide bar; 109. a spring washer; 110. a clamping protrusion; 2. a screw mechanism; 201. a screw support; 202. a limit groove; 203. cleaning an outer screw; 204. a rotating groove; 205. cleaning the inner screw; 206. a communication groove; 207. a water spraying hole; 208. a connecting sleeve; 209. a water injection pipe; 210. a flow channel; 211. rotating the gear; 212. a rotating bearing; 213. a rotating motor; 214. a motor connecting block; 215. a drive gear; 216. a gear support rod; 217. a gear rotating shaft; 218. installing a jack; 219. and (3) a thread piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides an injection molding equipment is with barrel screw rod of being convenient for change, including barrel mechanism 1, and install in the bottom gag lever post 105 of the inside one side of barrel mechanism 1, the inside of barrel mechanism 1 is provided with screw mechanism 2, and the inside of screw mechanism 2 is provided with rotation motor 213, barrel mechanism 1 includes barrel body 101, connecting screw thread 102 has been seted up in the top outside of barrel body 101, the bottom fixed mounting that barrel body 101 is close to connecting screw thread 102 has injection hopper 103, wherein, bottom one side fixed mounting of barrel body 101 has play hopper 104, bottom gag lever post 105 fixed mounting is inboard in the bottom of barrel body 101, wherein, limit gasket 106 is installed to the inboard symmetry in top of barrel body 101, one side fixedly connected with block spring 107 of limit gasket 106, the inside sliding connection of block spring 107 has block slide bar 108, one side fixedly connected with spring washer 109 of block slide bar 108 is kept away from to block slide bar 108, one side fixedly connected with block arch 110 of block slide bar 108 is kept away from to spring washer 109, block arch 110 fixed mounting is in one side central point of spring washer 109, can realize quick installation mechanism 1 of barrel body 101 simultaneously, quick replacement mechanism can be carried out barrel body 2 to the quick replacement of barrel screw rod 101.
The screw mechanism 2 comprises a screw support 201, a limit groove 202 is arranged at the center position of the bottom of the screw support 201, a cleaning outer screw 203 is fixedly connected to the top of the screw support 201, a rotating groove 204 is arranged in the cleaning outer screw 203, a cleaning inner screw 205 is rotatably connected to the inside of the rotating groove 204, a communicating groove 206 is arranged in the cleaning inner screw 205, a plurality of water spray holes 207 are respectively arranged on the outer surfaces of the cleaning outer screw 203 and the cleaning inner screw 205, a connecting sleeve 208 is fixedly connected to the top of the cleaning outer screw 203, a water injection pipe 209 is rotatably connected to the inside of the connecting sleeve 208, a circulation groove 210 is arranged in the inside of the water injection pipe 209, a rotating gear 211 is fixedly connected to the center position of the outer side of the water injection pipe 209, a rotating bearing 212 is rotatably connected to the end part of the water injection pipe 209, the rotating bearing 212 is fixedly arranged on one side of the inside of the connecting sleeve 208, a motor connecting block 214 is fixedly connected to the top of a rotating motor 213, the motor connecting block 214 is fixedly arranged on one side of the inside of the connecting sleeve 208, the output end of the rotating motor 213 is fixedly connected with a driving gear 215, one side of the driving gear 215 away from the rotating motor 213 is fixedly connected with a gear supporting rod 216, one end of the gear supporting rod 216 away from the driving gear 215 is rotationally connected with a gear rotating shaft 217, the gear rotating shaft 217 is fixedly arranged on one side of the inside of the connecting sleeve 208, which is close to the rotating bearing 212, is vertically symmetrically provided with a mounting jack 218, the limiting groove 202 is in clamping connection with the bottom limiting rod 105, the water injection pipe 209 is fixedly connected with the cleaning internal screw rod 205, the rotating gear 211 is in meshed connection with the driving gear 215, a thread piece 219 is fixedly arranged on the outer side of the cleaning external screw rod 203, the cleaning function of the cleaning external screw rod 203 and the thread piece 219 can be realized by arranging the screw rod mechanism 2, avoiding the phenomenon that the outer surfaces of the cleaning outer screw 203 and the thread piece 219 are not cleaned for a long time and are blocked.
Working principle: before the barrel screw convenient to replace is used in the injection molding equipment, the whole condition of the device needs to be checked firstly, normal operation can be confirmed, according to the characteristics that the bottom limiting rod 105 is clamped and connected with the limiting groove 202 as shown in fig. 1-7, the screw mechanism 2 is quickly installed inside the barrel body 101, the screw mechanism 2 is fixed to the injection molding equipment through the installation jack 218 at one side of the connecting sleeve 208, the clamping spring 107 and the clamping sliding rod 108 are utilized to drive the clamping protrusion 110 to slide, the preliminary fixing of the barrel body 101 is realized, the connecting screw thread 102 is utilized to fix the barrel body 101, the barrel body 101 can be quickly detached from the injection molding equipment through the connecting screw thread 102 when the screw mechanism 2 needs to be replaced, the quick replacement of the barrel screw is realized, finally, when the inside of the screw is required to be cleaned, the inside of the cleaning inner screw 205 is filled with water through the water injection pipe 209, the driving gear 215 is driven to rotate through the starting rotation motor 213, the meshing effect between the driving gear 215 and the rotation gear 211 is utilized, the rotation of the cleaning inner 205 is realized, the cleaning inner screw 205 is enabled to be cleaned, the surface of the cleaning screw 207 is enabled to be cleaned, the surface of the cleaning screw 203 is cleaned, and the surface of the water injection hole 203 is cleaned, and the surface of the water injection screw 203 is cleaned, and the surface of the water injection hole 203 is cleaned, and the surface of the screw is cleaned.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A cylinder screw rod which is convenient to replace and used for injection molding equipment comprises a cylinder mechanism (1) and a bottom limit rod (105) arranged on one side of the inside of the cylinder mechanism (1);
a screw mechanism (2) is arranged in the machine barrel mechanism (1), and a rotating motor (213) is arranged in the screw mechanism (2);
characterized by further comprising:
the machine barrel mechanism (1) comprises a machine barrel body (101), wherein connecting threads (102) are formed on the outer side of the top of the machine barrel body (101), and an injection hopper (103) is fixedly arranged at the bottom of the machine barrel body (101) close to the connecting threads (102);
wherein, a discharge hopper (104) is fixedly arranged at one side of the bottom of the machine barrel body (101), and the bottom limiting rod (105) is fixedly arranged at the inner side of the bottom of the machine barrel body (101);
the machine barrel comprises a machine barrel body (101), wherein limiting gaskets (106) are symmetrically arranged on the inner side of the top of the machine barrel body, and one side of each limiting gasket (106) is fixedly connected with a clamping spring (107).
2. The barrel screw for an injection molding apparatus which is easy to replace as set forth in claim 1, wherein: the inside sliding connection of block spring (107) has block slide bar (108), one side fixedly connected with spring gasket (109) that spacing gasket (106) were kept away from to block slide bar (108), one side fixedly connected with block protruding (110) that spring gasket (109) kept away from block slide bar (108), one side central point that block protruding (110) fixed mounting was in spring gasket (109).
3. The barrel screw for an injection molding apparatus which is easy to replace as set forth in claim 1, wherein: screw mechanism (2) are including screw rod support (201), spacing groove (202) have been seted up to the bottom central point of screw rod support (201), the top fixedly connected with of screw rod support (201) is clean outer screw rod (203), rotation groove (204) have been seted up to the inside of clean outer screw rod (203), the inside rotation of rotation groove (204) is connected with clean interior screw rod (205), intercommunication groove (206) have been seted up to the inside of clean interior screw rod (205), a plurality of water spray holes (207) have all been seted up to the surface of clean outer screw rod (203) and clean interior screw rod (205).
4. A barrel screw for an injection molding apparatus which is easy to replace as claimed in claim 3, wherein: the top fixedly connected with connecting sleeve (208) of clean outer screw rod (203), the inside rotation of connecting sleeve (208) is connected with water injection pipe (209), circulation groove (210) have been seted up to the inside of water injection pipe (209), the outside central point put fixedly connected with rotation gear (211) of water injection pipe (209), the tip rotation of water injection pipe (209) is connected with rolling bearing (212), rolling bearing (212) fixed mounting is in inside one side of connecting sleeve (208).
5. The replacement-friendly barrel screw for injection molding equipment as claimed in claim 4, wherein: the top fixedly connected with motor connecting block (214) of rotation motor (213), motor connecting block (214) fixed mounting is in inside one side of adapter sleeve (208), the output fixedly connected with driving gear (215) of rotation motor (213), one side fixedly connected with gear support pole (216) that rotation motor (213) were kept away from to driving gear (215).
6. The barrel screw for an injection molding apparatus of claim 5, wherein said barrel screw is replaceable: one end of the gear supporting rod (216) far away from the driving gear (215) is rotationally connected with a gear rotating shaft (217), the gear rotating shaft (217) is fixedly installed on one side of the inside of the connecting sleeve (208), and installation jacks (218) are symmetrically installed on one side, close to the rotating bearing (212), of the inside of the connecting sleeve (208).
7. The replacement-friendly barrel screw for injection molding equipment as claimed in claim 4, wherein: the limiting groove (202) is connected with the bottom limiting rod (105) in a clamping mode, the water injection pipe (209) is fixedly connected with the cleaning inner screw rod (205), the rotating gear (211) is meshed with the driving gear (215), and the thread piece (219) is fixedly arranged on the outer side of the cleaning outer screw rod (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064803.4U CN219667375U (en) | 2023-05-06 | 2023-05-06 | Barrel screw rod convenient to replace for injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064803.4U CN219667375U (en) | 2023-05-06 | 2023-05-06 | Barrel screw rod convenient to replace for injection molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219667375U true CN219667375U (en) | 2023-09-12 |
Family
ID=87895766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321064803.4U Active CN219667375U (en) | 2023-05-06 | 2023-05-06 | Barrel screw rod convenient to replace for injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219667375U (en) |
-
2023
- 2023-05-06 CN CN202321064803.4U patent/CN219667375U/en active Active
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