CN212653770U

CN212653770U - Accurate portable injection molding machine of feeding

Info

Publication number: CN212653770U
Application number: CN202020828279.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shandong Hongbang Tools Co.,Ltd.
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-05
Anticipated expiration: 2030-05-18

Abstract

The utility model provides an accurate portable injection molding machine of feeding, including the feed cylinder, the hydro-cylinder is installed to feed cylinder one end, and hydro-cylinder other end fixedly connected with shield cover. Through feed mechanism's setting, in adding the feed cylinder with the outside raw materials of moulding plastics through feed mechanism, when adding, start driving motor, make the scraper blade begin rotatoryly inside the feeder hopper, material in the feeder hopper is brought into feed mechanism through the feed inlet under the scraper blade rotation, then the drainage effect through the drainage board, make the material obtain further cushioning effect, avoid entering into in the feed mechanism material directly fall into the feed cylinder, and feed mechanism is when using, need not to pile up a large amount of materials, thereby effectively avoided piling up the phenomenon that the less material of in-process granule of material blocked in buffering and turns over board gap department very easily, thereby can not influence the unloading efficiency of material.

Description

Accurate portable injection molding machine of feeding

Technical Field

The utility model belongs to the technical field of the injection molding machine, more specifically say, in particular to accurate portable injection molding machine of feeding.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

As in application No.: CN201920917763.0 the utility model discloses a portable injection molding machine with accurate feeding, one side of the top of the charging barrel is connected with a feeding hopper, two edge positions of the bottom of the inner side of the feeding hopper are hinged with buffer turning plates, the bottom of the inner wall of the feed hopper is connected with a first spring fixing seat, one side of the top of the buffering turning plate is provided with a second spring fixing seat, the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the material can be in initial contact with the buffering turning plate when the feeding hopper feeds the material through the buffering turning plate, the first spring fixing seat, the second spring fixing seat and the reset spring, and then turn over the board through the buffering and eliminate the impact that produces when the material falls, and then avoid the impact direct action to cause the damage to the screw on the inside screw rod of feed cylinder, further improved the actual pay-off effect of screw rod.

Based on the search discovery of the above patent, although the impact force generated when the material falls is eliminated by the buffer turning plate when the portable injection molding machine is in use, the portable injection molding machine still has the following disadvantages in the actual use process, such as: 1. the buffer turning plate can be opened only by accumulating a large amount of materials when in use, and the materials with smaller particles are easily clamped at the gap of the buffer turning plate in the process of accumulating the materials, so that the overturning of the buffer turning plate is influenced, and the blanking efficiency of the materials is influenced; 2. although the motor can be protected through the shielding case, the existence of the shielding case can also influence the heat dissipation effect of the motor inside the shielding case, and further the service life of the motor inside the shielding case is reduced.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a portable injection molding machine with accurate feeding is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an accurate portable injection molding machine of feeding to solve above-mentioned portable injection molding machine and still have following not enough in the use of reality, if: 1. the buffer turning plate can be opened only by accumulating a large amount of materials when in use, and the materials with smaller particles are easily clamped at the gap of the buffer turning plate in the process of accumulating the materials, so that the overturning of the buffer turning plate is influenced, and the blanking efficiency of the materials is influenced; 2. although the motor can be protected through the shielding case, the existence of the shielding case can also influence the heat dissipation effect of the motor inside the shielding case, and further the service life of the motor inside the shielding case is shortened.

The utility model discloses purpose and efficiency of accurate portable injection molding machine of feeding are reached by following concrete technological means:

a portable injection molding machine with accurate feeding comprises a charging barrel, wherein one end of the charging barrel is provided with an oil cylinder, and the other end of the oil cylinder is fixedly connected with a shielding cover; the shielding cover is provided with a heat dissipation mechanism, and the rear end face of the shielding cover is rotatably connected with a transmission mechanism through a shaft sleeve; the feeding mechanism is arranged at the upper part of the charging barrel, and the right side surface of the lower part of the charging barrel is fixedly connected with a nut; a servo motor is installed on the lower portion of the charging barrel through a supporting seat, and the servo motor is rotatably connected with a screw rod connected with a nut through a rotating shaft.

Further, the feed cylinder still includes injection platform, base, fixed column, spacing slide bar and slide cartridge, feed cylinder outer peripheral face lower part is equipped with the injection platform, and injection platform bottom sliding connection has the direction slide rail, and the injection platform lower part has the base through direction slide rail sliding connection, and the equal fixedly connected with fixed column of four contained angle departments of base up end, and two fixed column opposite face upper portions all are equipped with a spacing slide bar about per, both ends face all is the symmetry form through branch around the injection platform and is equipped with two slide cartridges that slide and be connected with spacing slide bar, injection platform right-hand member face fixedly connected with nut, and the inside lead screw that runs through of injection platform, every be equipped with two strengthening ribs between the upper and lower both ends face of slide cartridge support and the injection platform side.

Further, the shield cover still includes sliding plate and fan housing, the shield cover lower part is equipped with the sliding plate, and the sliding plate up end installs the motor of being connected with hydro-cylinder right-hand member stationary phase, shield cover internally mounted has the motor, and the shield cover upper portion is equipped with the fan housing, the fan housing is inside to be connected with heat dissipation mechanism through the axle sleeve rotation, six air intakes have been seted up to fan housing up end personally submitting annular array form, and all install the filter screen in every air intake.

Further, feed mechanism still includes feeder hopper, driving motor, scraper blade, driving pulley, feed inlet and drainage plate, feed mechanism rear end face fixedly connected with rather than inside communicating feeder hopper, and the feeder hopper bottom installs driving motor through the extension board, driving motor rotates through the pivot and is connected with the scraper blade that is located the feeder hopper inside, and the scraper blade pastes with the inside bottom face of feeder hopper mutually, still be equipped with the driving pulley that is located the feeder hopper lower part in the driving motor pivot, the feed inlet has been seted up to the feed mechanism rear end face, and the inside drainage plate that is the distribution of falling V-arrangement that is equipped with of feed mechanism, the quantity of scraper blade is four, and four scraper blades are the annular array form and distribute inside the feeder hopper.

Furthermore, the transmission mechanism further comprises a first driven belt wheel and a second driven belt wheel, the first driven belt wheel and the second driven belt wheel are arranged at the upper end of the outer peripheral surface of the transmission mechanism respectively, the first driven belt wheel is located on the lower portion of the second driven belt wheel, and when the transmission mechanism and the feeding mechanism are in an installation state, the first driven belt wheel is connected with the driving belt wheel through belt transmission.

Furthermore, the heat dissipation mechanism further comprises a third driven belt wheel and a heat dissipation fan, the third driven belt wheel and the heat dissipation fan are arranged at the upper end and the lower end of the heat dissipation mechanism respectively, the heat dissipation fan is located inside the fan cover, when the heat dissipation mechanism and the transmission mechanism are in an installation state, the third driven belt wheel is in transmission connection with the second driven belt wheel through a belt, and the diameter of the third driven belt wheel accounts for one fourth of the diameter of the second driven belt wheel.

Compared with the prior art, the utility model discloses following beneficial effect has:

through feed mechanism's setting, in adding the feed cylinder with the outside raw materials of moulding plastics through feed mechanism, when adding, start driving motor, make the scraper blade begin rotatoryly inside the feeder hopper, material in the feeder hopper is brought into feed mechanism through the feed inlet under the scraper blade rotation, then the drainage effect through the drainage board, make the material obtain further cushioning effect, avoid entering into in the feed mechanism material directly fall into the feed cylinder, and feed mechanism is when using, need not to pile up a large amount of materials, thereby effectively avoided piling up the phenomenon that the less material of in-process granule of material blocked in buffering and turns over board gap department very easily, thereby can not influence the unloading efficiency of material.

Through drive mechanism and heat dissipation mechanism's cooperation, when driving motor pivot pivoted, driving pulley passes through the belt and drives driven pulley one, make drive mechanism rotate, then driven pulley two drives driven pulley three through the belt and rotates, thereby make heat dissipation mechanism drive radiator fan and rotate, through radiator fan's rotation, with outside air on the fan casing air inlet inhale blow off to the inside motor of shield cover, thereby make the inside motor of shield cover can obtain effectual radiating effect, and then improved the life of the inside motor of shield cover.

Drawings

Fig. 1 is a schematic view of a first viewing angle structure of the present invention.

Fig. 2 is a schematic view of a second viewing angle structure according to the present invention.

Fig. 3 is a schematic sectional structural view of the shielding case and the fan case of the present invention.

Fig. 4 is a schematic structural diagram of the feeding mechanism, the transmission mechanism and the heat dissipation mechanism of the present invention.

Fig. 5 is a schematic sectional structure diagram of the feeding mechanism of the present invention.

Fig. 6 is a schematic sectional structure diagram of the feeding mechanism and the feeding hopper of the present invention.

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

1. a charging barrel; 101. an injection station; 102. a base; 103. fixing a column; 104. a limiting slide bar; 105. a slide cylinder; 2. an oil cylinder; 3. a shield case; 301. a sliding plate; 302. a fan housing; 4. a feeding mechanism; 401. a feed hopper; 402. a drive motor; 403. a squeegee; 404. a driving pulley; 405. a feed inlet; 406. a drainage plate; 5. a transmission mechanism; 501. a driven belt wheel I; 502. a driven belt wheel II; 6. a screw rod; 7. a nut; 8. a heat dissipation mechanism; 801. a driven belt wheel III; 802. a heat radiation fan; 9. a servo motor.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying 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, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present 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, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning 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 6:

the utility model provides a portable injection molding machine with accurate feeding, which comprises a charging barrel 1, wherein one end of the charging barrel 1 is provided with an oil cylinder 2, the charging barrel 1 also comprises an injection platform 101, a base 102, a fixed column 103, a limit slide bar 104 and a slide barrel 105, the lower part of the outer peripheral surface of the charging barrel 1 is provided with the injection platform 101, the bottom of the injection platform 101 is connected with a guide slide rail in a sliding way, the lower part of the injection platform 101 is connected with the base 102 in a sliding way through the guide slide rail, four corners of the upper end surface of the base 102 are fixedly connected with the fixed column 103, the upper parts of the opposite surfaces of each of the left fixed column 103 and the right fixed column 103 are respectively provided with the limit slide bar 104, the front end surface and the rear end surface of the injection platform 101 are respectively provided with two slide barrels 105 which are connected with the limit slide bars 104 in a, two reinforcing ribs are arranged between the upper end face and the lower end face of each sliding barrel 105 support and one side face of the injection table 101, so that the sliding barrel 105 supports have better supporting strength; the other end of the oil cylinder 2 is fixedly connected with a shielding cover 3, the shielding cover 3 further comprises a sliding plate 301 and a fan cover 302, the sliding plate 301 is arranged at the lower part of the shielding cover 3, a motor fixedly connected with the right end of the oil cylinder 2 is mounted on the upper end face of the sliding plate 301, the motor is mounted inside the shielding cover 3, the fan cover 302 is arranged on the upper part of the shielding cover 3, the heat dissipation mechanism 8 is rotatably connected inside the fan cover 302 through a shaft sleeve, six air inlets are formed in the upper end face of the fan cover 302 in an annular array shape, and a filter screen is; the heat dissipation mechanism 8 is installed on the shielding cover 3, the rear end face of the shielding cover 3 is rotatably connected with the transmission mechanism 5 through a shaft sleeve, the transmission mechanism 5 further comprises a first driven belt wheel 501 and a second driven belt wheel 502, the upper end of the outer peripheral face of the transmission mechanism 5 is respectively provided with the first driven belt wheel 501 and the second driven belt wheel 502, the first driven belt wheel 501 is located at the lower part of the second driven belt wheel 502, and when the transmission mechanism 5 and the feeding mechanism 4 are in an installation state, the first driven belt wheel 501 is in transmission connection with the driving belt wheel 404 through a belt; the upper part of the charging barrel 1 is provided with a feeding mechanism 4, and the right side surface of the lower part of the charging barrel 1 is fixedly connected with a nut 7; servo motor 9 is installed through the supporting seat in the 1 lower part of feed cylinder, and servo motor 9 rotates through the pivot and is connected with the lead screw 6 that is connected with nut 7, through the setting of lead screw 6 with nut 7, when feed cylinder 1 needs to remove, starts servo motor 9, makes lead screw 6 rotate to make nut 7 drive feed cylinder 1 under the screw thread effect and remove, and feed cylinder 1 is more accurate when removing.

Wherein, feed mechanism 4 still includes feeder hopper 401, driving motor 402, scraper blade 403, driving pulley 404, feed inlet 405 and drainage plate 406, feed mechanism 4 rear end face fixedly connected with rather than inside communicating feeder hopper 401, and feeder hopper 401 installs driving motor 402 through the extension board in the bottom, driving motor 402 rotates through the pivot and is connected with the scraper blade 403 that is located feeder hopper 401 inside, and scraper blade 403 pastes with the inside bottom face of feeder hopper 401 mutually, driving motor 402 still is equipped with the driving pulley 404 that is located the feeder hopper 401 lower part in the pivot, feed mechanism 4 rear end face has seted up feed inlet 405, and feed mechanism 4 is inside to be equipped with the drainage plate 406 that is the distribution of falling V-arrangement, the quantity of scraper blade 403 is four, and four scraper blades 403 are inside to be distributed at feeder hopper 401 and be annular array form, through the rotation of scraper blade 403, make the inside material of adding of feed mechanism 4.

Wherein, the heat dissipation mechanism 8 further comprises a third driven pulley 801 and a heat dissipation fan 802, the upper end and the lower end of the heat dissipation mechanism 8 are respectively provided with the third driven pulley 801 and the heat dissipation fan 802, and the heat dissipation fan 802 is located inside the fan cover 302, when the heat dissipation mechanism 8 and the transmission mechanism 5 are in an installation state, the third driven pulley 801 is in transmission connection with the second driven pulley 502 through a belt, the diameter of the third driven pulley 801 accounts for one fourth of the diameter of the second driven pulley 502, so that a certain transmission ratio is provided between the third driven pulley 801 and the second driven pulley 502, and the heat dissipation effect of the heat dissipation mechanism 8 is improved.

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

the utility model discloses in, during the use, in adding feed cylinder 1 with outside raw materials of moulding plastics through feed mechanism 4, when adding, start driving motor 402, make scraper blade 403 begin to rotate in feeder hopper 401 inside, the material in feeder hopper 401 is brought into feed mechanism 4 through feed inlet 405 under scraper blade 403 rotation, then through the drainage effect of drainage plate 406, make the material obtain further cushioning effect, the material of avoiding entering into feed mechanism 4 directly falls into feed cylinder 1, and feed mechanism 4 need not to pile up a large amount of materials when using, thereby effectively avoided piling up the phenomenon that the material that the granule is less among the material's process is very easy to block in buffering turns over board gap, thereby can not influence the unloading efficiency of material;

when the rotating shaft of the driving motor 402 rotates, the driving pulley 404 drives the first driven pulley 501 through the belt, so that the transmission mechanism 5 rotates, then the second driven pulley 502 drives the third driven pulley 801 through the belt to rotate, thereby the heat dissipation mechanism 8 drives the heat dissipation fan 802 to rotate, through the rotation of the heat dissipation fan 802, outside air is sucked through an air inlet on the fan cover 302 and blown away to the motor inside the shielding cover 3, so that the motor inside the shielding cover 3 can obtain an effective heat dissipation effect, and further the service life of the motor inside the shielding cover 3 is prolonged.

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.

Claims

1. The utility model provides an accurate portable injection molding machine of feeding which characterized in that: the device comprises a charging barrel (1), wherein an oil cylinder (2) is installed at one end of the charging barrel (1), and a shielding cover (3) is fixedly connected to the other end of the oil cylinder (2); the heat dissipation mechanism (8) is installed on the shielding cover (3), and the rear end face of the shielding cover (3) is rotatably connected with the transmission mechanism (5) through a shaft sleeve; a feeding mechanism (4) is arranged at the upper part of the charging barrel (1), and a nut (7) is fixedly connected to the right side surface of the lower part of the charging barrel (1); a servo motor (9) is installed on the lower portion of the charging barrel (1) through a supporting seat, and the servo motor (9) is rotatably connected with a screw rod (6) connected with a nut (7) through a rotating shaft.

2. A portable injection molding machine with accurate feed as in claim 1 wherein: the injection device is characterized in that the charging barrel (1) further comprises an injection platform (101), a base (102), fixing columns (103), limiting slide rods (104) and a slide barrel (105), the injection platform (101) is arranged on the lower portion of the outer peripheral face of the charging barrel (1), guide slide rails are slidably connected to the bottom of the injection platform (101), the base (102) is slidably connected to the lower portion of the injection platform (101) through the guide slide rails, the fixing columns (103) are fixedly connected to four included angles of the upper end face of the base (102), the limiting slide rods (104) are arranged on the upper portions of opposite faces of the two fixing columns (103) about each time, the front end faces and the rear end faces of the injection platform (101) are symmetrically provided with the two slide barrels (105) which are slidably connected with the limiting slide rods (104) through supporting rods, nuts (7) are fixedly connected to the right end face of the injection platform (101), lead screws (6) penetrate through the inside the injection platform (101), and .

3. A portable injection molding machine with accurate feed as in claim 1 wherein: shield cover (3) still include sliding plate (301) and fan housing (302), shield cover (3) lower part is equipped with sliding plate (301), and sliding plate (301) up end installs the motor of being connected with hydro-cylinder (2) right-hand member stationary phase, shield cover (3) internally mounted has the motor, and shield cover (3) upper portion is equipped with fan housing (302), fan housing (302) inside is connected with heat dissipation mechanism (8) through the axle sleeve rotation, six air intakes have been seted up to fan housing (302) up end personally submitting annular array form, and all install the filter screen in every air intake.

4. A portable injection molding machine with accurate feed as in claim 1 wherein: the feeding mechanism (4) further comprises a feed hopper (401), a driving motor (402), a scraper (403), a driving pulley (404), a feed inlet (405) and a drainage plate (406), the rear end face of the feeding mechanism (4) is fixedly connected with the feed hopper (401) communicated with the inside of the feeding mechanism, the bottom of the feed hopper (401) is provided with the driving motor (402) through a support plate, the driving motor (402) is rotatably connected with the scraper (403) positioned inside the feed hopper (401) through a rotating shaft, the scraper (403) is attached to the bottom end face inside the feed hopper (401), the driving pulley (404) positioned at the lower part of the feed hopper (401) is further arranged on the rotating shaft of the driving motor (402), the feed inlet (405) is arranged on the rear end face of the feeding mechanism (4), the drainage plate (406) distributed in an inverted V shape is arranged inside the feeding mechanism (4), and the number of the scrape, and the four scrapers (403) are distributed in an annular array inside the feed hopper (401).

5. A portable injection molding machine with accurate feed as in claim 1 wherein: the transmission mechanism (5) further comprises a first driven belt wheel (501) and a second driven belt wheel (502), the upper end of the outer peripheral surface of the transmission mechanism (5) is respectively provided with the first driven belt wheel (501) and the second driven belt wheel (502), the first driven belt wheel (501) is located at the lower portion of the second driven belt wheel (502), and when the transmission mechanism (5) and the feeding mechanism (4) are in an installation state, the first driven belt wheel (501) is connected with the driving belt wheel (404) through belt transmission.

6. A portable injection molding machine with accurate feed as in claim 1 wherein: the heat dissipation mechanism (8) further comprises a third driven pulley (801) and a heat dissipation fan (802), the upper end and the lower end of the heat dissipation mechanism (8) are respectively provided with the third driven pulley (801) and the heat dissipation fan (802), the heat dissipation fan (802) is located inside the fan cover (302), when the heat dissipation mechanism (8) and the transmission mechanism (5) are in an installation state, the third driven pulley (801) is in transmission connection with the second driven pulley (502) through a belt, and the diameter of the third driven pulley (801) accounts for one fourth of the diameter of the second driven pulley (502).