阅读说明：本技术 一种兼具压实、混炼加热温度均匀的注塑用塑化料筒 (Injection molding plasticizing charging barrel with compaction and mixing and uniform heating temperature ) 是由 韦忠诚 于 2021-01-13 设计创作，主要内容包括：本发明提供一种兼具压实、混炼加热温度均匀的注塑用塑化料筒,涉及注塑机械技术领域,解决了不能够通过结构上的改进实现压实与混炼的有机结合,即不能够在压实的同时同步实现均匀加热混炼；不能够实现固定螺栓的弹性防松动的问题。一种兼具压实、混炼加热温度均匀的注塑用塑化料筒,包括底座；所述底座上焊接有转动架,且转动架上转动连接有料筒结构,并且底座上通过螺栓固定连接有驱动电机。因筒体上焊接有出料管,且筒体内滑动连接有缸头,并且缸头上焊接有螺纹杆；出料管上焊接有齿轮A,且出料管与转动架转动连接,并且螺纹杆与转动架螺纹连接,从而当齿轮A转动时可实现缸头的伸缩。(The invention provides a plasticizing charging barrel for injection molding, which has the advantages of compaction and uniform mixing heating temperature, relates to the technical field of injection molding machinery, and solves the problem that the organic combination of compaction and mixing cannot be realized through structural improvement, namely uniform heating and mixing cannot be synchronously realized while compaction is performed; the problem of elastic locking of the fixing bolt cannot be realized. A plasticizing charging barrel for injection molding with compaction and uniform mixing heating temperature comprises a base; the welding has the rotating turret on the base, and rotates on the rotating turret and be connected with the feed cylinder structure to through bolt fixedly connected with driving motor on the base. The discharging pipe is welded on the barrel, the barrel is connected with a barrel head in a sliding way, and the barrel head is welded with a threaded rod; the discharging pipe is welded with a gear A, the discharging pipe is rotatably connected with the rotating frame, and the threaded rod is in threaded connection with the rotating frame, so that the cylinder head can stretch when the gear A rotates.)

1. The utility model provides a have concurrently that compaction, mixing heating temperature are even moulds plastics and use plastify feed cylinder which characterized in that: comprises a base (1); the rotary frame (2) is welded on the base (1), the rotary frame (2) is rotatably connected with the charging barrel structure (3), and the base (1) is fixedly connected with the driving motor (4) through bolts; an auxiliary structure (5) is welded on the base (1); the charging barrel structure (3) is connected with a connecting pipe (6); the charging barrel structure (3) comprises a barrel body (301), a discharge pipe (302), a cylinder head (303), a threaded rod (304) and a gear A (305), wherein the discharge pipe (302) is welded on the barrel body (301), the cylinder head (303) is connected in the barrel body (301) in a sliding mode, and the threaded rod (304) is welded on the cylinder head (303); the discharging pipe (302) is welded with a gear A (305), the discharging pipe (302) is rotatably connected with the rotating frame (2), and the threaded rod (304) is in threaded connection with the rotating frame (2).

2. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the base (1) comprises clamping grooves (101) and a fixed seat (102), two clamping grooves (101) are symmetrically formed in the base (1), and the two clamping grooves (101) are of T-shaped groove structures; the number of the fixed seats (102) is two, and the two fixed seats (102) are welded with a clamping bulge; the clamping protrusion welded on the fixing seat (102) is connected with the clamping groove (101) in a clamping mode, and the clamping protrusion and the clamping groove (101) jointly form a plug-in type fixing structure of the fixing seat (102).

3. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the base (1) further comprises a fixing bolt (103), the fixing bolt (103) is inserted into the fixing seat (102), and the fixing seat (102) is of a rectangular plate-shaped structure; the bottom end face of the fixing seat (102) is not parallel to the bottom end face of the base (1), and the distance between the fixing seat (102) and the bottom end face of the base (1) is 2 cm.

4. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the base (1) further comprises two blocks (104), the two blocks (104) are arranged, and the two blocks (104) are symmetrically welded on the base (1); the two stop blocks (104) are both L-shaped plate-shaped structures, and when the clamping groove (101) is inserted into the clamping protrusion on the fixing seat (102), the stop blocks (104) are in contact with the fixing seat (102).

5. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the driving motor (4) comprises a gear B (401), the gear B (401) is installed on a rotating shaft of the driving motor (4), and the gear B (401) is meshed with the gear A (305); the base (1) further comprises a heating pipe (105), the heating pipe (105) is installed on the base (1), and the heating pipe (105) is aligned with the cylinder body (301).

6. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the charging barrel structure (3) further comprises a heating wire (307), a contact piece (308) and a wire holder (309), the heating wire (307) is installed in the barrel body (301), the contact piece (308) is installed on the outer wall of the barrel body (301), and the heating wire (307) is electrically connected with the contact piece (308); the wire holder (309) is rotatably connected to the barrel (301), and the wire holder (309) is electrically connected with the contact piece (308).

7. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the charging barrel structure (3) further comprises bulges (306), the bulges (306) are welded on the outer wall of the barrel body (301) in an annular array shape, and the bulges (306) are of a semi-cylindrical structure; the auxiliary structure (5) comprises a mounting seat (501) and an elastic telescopic rod (502), the mounting seat (501) is welded on the base (1), and the elastic telescopic rod (502) is mounted on the mounting seat (501); the head end of the elastic telescopic rod (502) is of a hemispherical structure, and the head end of the elastic telescopic rod (502) is in elastic contact with the protrusion (306).

8. A plasticizing cylinder for injection molding which is capable of compacting and mixing uniformly at a heating temperature as set forth in claim 1, wherein: the charging barrel structure (3) further comprises a sealing seat (310), and the sealing seat (310) is welded on the discharging pipe (302); connecting pipe (6) still include fender ring (601) and sealed pad (602), keep off ring (601) welding on connecting pipe (6) outer wall, and still cup jointed sealed pad (602) on connecting pipe (6) to sealed pad (602) and seal receptacle (310) contact when connecting pipe (6) is pegged graft with discharging pipe (302).

Technical Field

The invention belongs to the technical field of injection molding machinery, and particularly relates to a plasticizing charging barrel for injection molding, which has the advantages of compaction and uniform mixing and heating temperature.

Background

The injection molding is a main molding method of plastics, and is characterized by high production efficiency, strong adaptability to processing of various plastics, capability of molding injection products with complex shapes and accurate sizes, wide application field and production process as follows: the granular solid plastic is firstly plasticized into plastic melt with uniform density, viscosity and composition and good plasticity, then the plastic melt is injected into a cavity of a forming die at a certain flow rate by applying certain pressure, and after the plastic melt is cooled and shaped, a plastic product with the shape consistent with the shape of the die cavity can be obtained.

As in application No.: CN201921496814.3 discloses an injection molding machine plasticizing device, and plasticizing device includes plasticizing screw, a melten gel section of thick bamboo, penetrates a front bezel, heating device, hopper, places in the melten gel section of thick bamboo that plasticizing screw is rotatable and sharp action in, and the sizing material is placed in the hopper, and the hopper exit linkage is to melten gel section of thick bamboo in, and hopper and melten gel section of thick bamboo are fixed on penetrating a front bezel, and heating device places in the plasticizing screw in. The utility model provides an injection molding machine plasticizing device and a control method, which can reduce the heat waste in the plasticizing process to the minimum while simplifying the components of the plasticizing device, and the plasticizing device has simple structure, high reliability and high heat energy utilization rate; the control method of the plasticizing device has the advantages of simple movement, precise control and low energy consumption.

Based on the above, the existing plasticizing charging barrel for injection molding still has the following defects:

one is that the existing device has a single structure, and can not realize organic combination of compaction and mixing through structural improvement, namely uniform heating and mixing can not be synchronously realized while compacting; moreover, there is the defect in current device fixed knot structure, and current device's fixed knot structure is mostly the integral type structure, and inconvenient the change, and can not realize fixing bolt's elasticity locking not hard up.

In view of the above, the present invention provides a plasticizing cylinder for injection molding, which has a compact structure and a uniform mixing and heating temperature, and is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a plasticizing cylinder for injection molding, which has the advantages of compaction and uniform mixing heating temperature, and aims to solve the problems that the existing device has a single structure, and can not realize organic combination of compaction and mixing through structural improvement, namely, uniform heating and mixing can not be synchronously realized while compaction; moreover, there is the defect in current device fixed knot structure, and current device's fixed knot structure is mostly the integral type structure, and inconvenient the changing, and can not realize fixing bolt's the problem that the elasticity is anti-loosening.

The invention relates to a plasticizing charging barrel for injection molding, which has the purposes and effects of compaction and uniform mixing and heating temperature, and is achieved by the following specific technical means:

a plasticizing charging barrel for injection molding with compaction and uniform mixing heating temperature comprises a base; the base is welded with a rotating frame, the rotating frame is rotatably connected with a charging barrel structure, and the base is fixedly connected with a driving motor through bolts; an auxiliary structure is welded on the base; the charging barrel structure is connected with a connecting pipe; the charging barrel structure comprises a barrel body, a discharging pipe, a cylinder head, a threaded rod and a gear A, wherein the discharging pipe is welded on the barrel body, the cylinder head is connected with the barrel body in a sliding mode, and the threaded rod is welded on the cylinder head; the discharging pipe is welded with a gear A, is rotatably connected with the rotating frame, and is in threaded connection with the rotating frame through a threaded rod.

Further, the base comprises clamping grooves and a fixed seat, two clamping grooves are symmetrically formed in the base, and the two clamping grooves are both of T-shaped groove structures; the number of the fixed seats is two, and the two fixed seats are welded with a clamping bulge; the clamping bulge welded on the fixing seat is connected with the clamping groove in a clamping manner, and the clamping bulge and the clamping groove jointly form a plug-in type fixing structure of the fixing seat.

Furthermore, the base also comprises a fixing bolt which is inserted on the fixing seat, and the fixing seat is of a rectangular plate-shaped structure; the fixing base is not parallel to the bottom end face of the base, and the distance between the fixing base and the bottom end face of the base is 2 cm.

Furthermore, the base also comprises two stop blocks, and the two stop blocks are symmetrically welded on the base; two dogs are L-shaped plate structures, and the dogs contact the fixing seat when the clamping groove is inserted into the clamping protrusion on the fixing seat.

Further, the driving motor comprises a gear B, the rotating shaft of the driving motor is provided with the gear B, and the gear B is meshed with the gear A; the base still includes the heating pipe, install the heating pipe on the base, and the heating pipe is adjusted well with the barrel.

Furthermore, the charging barrel structure also comprises a heating wire, a contact piece and a wire holder, wherein the heating wire is arranged in the barrel body, the contact piece is arranged on the outer wall of the barrel body, and the heating wire is electrically connected with the contact piece; the wire holder is rotatably connected to the barrel, and the wire holder is electrically connected with the contact piece.

Furthermore, the charging barrel structure also comprises bulges, the bulges are welded on the outer wall of the barrel body in an annular array shape, and the bulges are of semi-cylindrical structures; the auxiliary structure comprises a mounting seat and an elastic telescopic rod, the mounting seat is welded on the base, and the elastic telescopic rod is mounted on the mounting seat; the head end of the elastic telescopic rod is of a hemispherical structure, and the head end of the elastic telescopic rod is in elastic contact with the protrusion.

Furthermore, the charging barrel structure also comprises a sealing seat, and the sealing seat is welded on the discharging pipe; the connecting pipe still includes fender ring sum sealed pad, keep off the ring welding on the connecting pipe outer wall, and still cup jointed sealed the pad on the connecting pipe to sealed pad and seal receptacle contact when connecting pipe and discharging pipe are pegged graft.

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

through the cooperation setting of rotating turret and feed cylinder structure, can realize the thermally equivalent of barrel when the extrusion ejection of compact specifically as follows: firstly, a gear B is arranged on a rotating shaft of the driving motor and is meshed with the gear A; the heating pipe is arranged on the base and aligned with the cylinder body, so that when the gear A rotates to realize the expansion of the cylinder head, the uniform heating of the cylinder body can be realized; secondly, the discharge pipe is welded on the cylinder body, the cylinder head is connected in the cylinder body in a sliding manner, and the threaded rod is welded on the cylinder head; the discharging pipe is welded with a gear A, the discharging pipe is rotatably connected with the rotating frame, and the threaded rod is in threaded connection with the rotating frame, so that the cylinder head can stretch when the gear A rotates.

The fixing structure is improved, firstly, two fixing seats are arranged, and a clamping bulge is welded on each of the two fixing seats; the clamping bulge welded on the fixing seat is connected with the clamping groove in a clamping manner, and the clamping bulge and the clamping groove jointly form a plug-in type fixing structure of the fixing seat, so that the quick disassembly and assembly of the fixing seat can be realized; secondly, the fixing bolt is inserted on the fixing seat, and the fixing seat is of a rectangular plate structure; the fixing seat is not flush with the bottom end face of the base, and the distance between the fixing seat and the bottom end face of the base is 2cm, so that elastic looseness prevention of the fixing bolt can be realized through elastic resilience of the fixing seat; thirdly, two stop blocks are arranged and symmetrically welded on the base; two dogs are L-shaped plate structures, and the dogs contact the fixing base when the clamping groove is in convex insertion connection with the clamping protrusion on the fixing base, so that the auxiliary fixation of the dogs is realized.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is an enlarged schematic view of fig. 1 at a.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present invention.

Fig. 5 is an enlarged view of the structure of fig. 3 according to the present invention.

Fig. 6 is an enlarged view of fig. 3D according to the present invention.

Fig. 7 is an enlarged view of the structure of fig. 3 at E according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 101. a card slot; 102. a fixed seat; 103. fixing the bolt; 104. a stopper; 105. heating a tube; 2. a rotating frame; 3. a cartridge structure; 301. a barrel; 302. a discharge pipe; 303. a cylinder head; 304. a threaded rod; 305. a gear A; 306. a protrusion; 307. an electric heating wire; 308. a contact piece; 309. a wire holder; 310. a sealing seat; 4. a drive motor; 401. a gear B; 5. an auxiliary structure; 501. a mounting seat; 502. an elastic telescopic rod; 6. a connecting pipe; 601. a baffle ring; 602. and a gasket.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the invention provides a plasticizing charging barrel for injection molding, which has the advantages of compaction and uniform mixing heating temperature, and comprises a base 1; a rotating frame 2 is welded on the base 1, a charging barrel structure 3 is rotatably connected on the rotating frame 2, and a driving motor 4 is fixedly connected on the base 1 through bolts; an auxiliary structure 5 is welded on the base 1; the charging barrel structure 3 is connected with a connecting pipe 6; referring to fig. 3, the charging barrel structure 3 comprises a barrel 301, a discharge pipe 302, a cylinder head 303, a threaded rod 304 and a gear a305, wherein the discharge pipe 302 is welded on the barrel 301, the cylinder head 303 is slidably connected on the barrel 301, and the threaded rod 304 is welded on the cylinder head 303; gear a305 is welded to tapping pipe 302, and tapping pipe 302 is rotatably connected to turret 2, and threaded rod 304 is threadedly connected to turret 2, so that extension and retraction of cylinder head 303 is achieved when gear a305 rotates.

Referring to fig. 3 and 4, the base 1 includes two slots 101 and a fixing seat 102, two slots 101 are symmetrically formed on the base 1, and the two slots 101 are both T-shaped slot structures; the number of the fixing seats 102 is two, and a clamping bulge is welded on each of the two fixing seats 102; the clamping protrusion welded on the fixing seat 102 is connected with the clamping groove 101 in a clamping manner, and the clamping protrusion and the clamping groove 101 jointly form a plug-in type fixing structure of the fixing seat 102, so that the fixing seat 102 can be quickly disassembled and assembled.

Referring to fig. 2, the base 1 further includes a fixing bolt 103, the fixing bolt 103 is inserted into the fixing seat 102, and the fixing seat 102 is a rectangular plate-shaped structure; fixing base 102 and base 1 bottom end face not parallel and level, and fixing base 102 and base 1 bottom end face interval are 2cm to can realize the elasticity locking of fixing bolt 103 through the elasticity resilience of fixing base 102 and become flexible.

Referring to fig. 2, the base 1 further includes two stoppers 104, and the two stoppers 104 are symmetrically welded on the base 1; the two stoppers 104 are both L-shaped plate structures, and when the clamping groove 101 is inserted into the clamping protrusion on the fixing seat 102, the stoppers 104 contact with the fixing seat 102, so that the auxiliary fixation of the stoppers 104 is realized.

Referring to fig. 3, the driving motor 4 includes a gear B401, the gear B401 is mounted on the rotating shaft of the driving motor 4, and the gear B401 is engaged with the gear a 305; the base 1 further comprises a heating pipe 105, the heating pipe 105 is mounted on the base 1, and the heating pipe 105 is aligned with the cylinder 301, so that when the gear A305 rotates to achieve the expansion and contraction of the cylinder head 303, uniform heating of the cylinder 301 can be achieved.

Referring to fig. 3 and 5, the cartridge structure 3 further includes a heating wire 307, a contact piece 308, and a wire holder 309, the heating wire 307 is installed in the cylinder body 301, the contact piece 308 is installed on the outer wall of the cylinder body 301, and the heating wire 307 is electrically connected to the contact piece 308; the wire holder 309 is rotatably connected to the barrel 301, and the wire holder 309 is electrically connected to the contact piece 308.

Referring to fig. 3 and 6, the cartridge structure 3 further includes protrusions 306, the protrusions 306 are welded to the outer wall of the barrel 301 in an annular array, and the protrusions 306 are semi-cylindrical structures; the auxiliary structure 5 comprises a mounting seat 501 and an elastic telescopic rod 502, the mounting seat 501 is welded on the base 1, and the elastic telescopic rod 502 is mounted on the mounting seat 501; the head end of the elastic telescopic rod 502 is of a hemispherical structure, and the head end of the elastic telescopic rod 502 is in elastic contact with the protrusion 306, so that when the barrel 301 rotates, the residue in the barrel 301 can be shaken off through the elastic telescopic rod 502.

Referring to fig. 3 and 7, the cartridge structure 3 further includes a sealing seat 310, the sealing seat 310 being welded to the tapping pipe 302; the connecting pipe 6 further comprises a baffle ring 601 and a sealing gasket 602, the baffle ring 601 is welded on the outer wall of the connecting pipe 6, the sealing gasket 602 is further sleeved on the connecting pipe 6, and the sealing gasket 602 is in contact with the sealing seat 310 when the connecting pipe 6 is spliced with the discharging pipe 302, so that auxiliary sealing when the connecting pipe 6 is connected can be realized.

The specific use mode and function of the embodiment are as follows:

when the driving motor 4 rotates, firstly, the rotating shaft of the driving motor 4 is provided with the gear B401, and the gear B401 is meshed with the gear A305; the heating pipe 105 is installed on the base 1, and the heating pipe 105 is aligned with the cylinder 301, so that when the gear A305 rotates to realize the expansion and contraction of the cylinder head 303, the uniform heating of the cylinder 301 can be realized; secondly, a discharge pipe 302 is welded on the cylinder 301, a cylinder head 303 is connected in the cylinder 301 in a sliding manner, and a threaded rod 304 is welded on the cylinder head 303; a gear A305 is welded on the discharge pipe 302, the discharge pipe 302 is rotatably connected with the rotating frame 2, and the threaded rod 304 is in threaded connection with the rotating frame 2, so that the cylinder head 303 can stretch and retract when the gear A305 rotates;

when fixing, firstly, two fixing seats 102 are arranged, and a clamping bulge is welded on each of the two fixing seats 102; the clamping protrusion welded on the fixing seat 102 is connected with the clamping groove 101 in a clamping manner, and the clamping protrusion and the clamping groove 101 jointly form a plug-in type fixing structure of the fixing seat 102, so that the fixing seat 102 can be quickly disassembled and assembled; secondly, two blocks 104 are arranged, and the two blocks 104 are symmetrically welded on the base 1; the two stoppers 104 are both L-shaped plate-shaped structures, and when the clamping groove 101 is inserted into the clamping protrusion on the fixing seat 102, the stoppers 104 are in contact with the fixing seat 102, so that the auxiliary fixation of the stoppers 104 is realized;

in the using process, the mounting seat 501 is welded on the base 1, and the elastic telescopic rod 502 is arranged on the mounting seat 501; the head end of the elastic telescopic rod 502 is of a hemispherical structure, and the head end of the elastic telescopic rod 502 is in elastic contact with the protrusion 306, so that when the barrel 301 rotates, the residue in the barrel 301 can be shaken off through the elastic telescopic rod 502.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.