CN113085078A

CN113085078A - Injection molding device with automatic mold maintenance function

Info

Publication number: CN113085078A
Application number: CN202110370583.7A
Authority: CN
Inventors: 马进强; 杨洋
Original assignee: Yancheng Deku Electromechanical Technology Co ltd
Current assignee: Yancheng Deku Electromechanical Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-09

Abstract

The invention discloses an injection molding device with an automatic maintenance function of a mold, which belongs to the field of molds and comprises a base, wherein two sides of the top end of the base are respectively connected with a supporting plate, and the top end of the supporting plate is connected with a top plate, the injection molding device is provided with a collecting mechanism, an extrusion rod can be extruded by downwards moving an electric telescopic rod, so that a first moving rod and a second moving rod are extruded, a first supporting column at the bottom end of a first moving shaft and a second supporting column at the bottom end of a third moving shaft can drive a first connecting plate to move in a first sliding groove through a first sliding block under the action of a second moving shaft, the first connecting plate can be separated conveniently, a nozzle can be used for injection molding of the mold body, the first connecting plate can be connected in an opposite moving way when the electric telescopic rod moves upwards, and the material dripped on the nozzle can be collected conveniently, preventing the liquid from dripping on the die body and influencing the subsequent use of the liquid.

Description

Injection molding device with automatic mold maintenance function

Technical Field

The invention relates to the field of molds, in particular to an injection molding device with a mold automatic maintenance function.

Background

In short, the die is a tool for manufacturing a formed article, the tool is composed of various parts, different dies are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the die is mainly named as the master of the industry.

The existing injection molding device with the automatic mold maintenance function generally directly performs injection molding on an injection molding hole of a mold in use, residues of materials are often left at the top end of the mold in the injection molding process, so that the attractiveness and subsequent use of the mold are affected, and meanwhile, an injection molding nozzle generally extrudes the mold when performing injection molding on the mold, so that the nozzle and the mold are easily damaged in long-term use, and the subsequent use problem is affected.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide an injection molding device with a mold automatic maintenance function, which can solve the problems that the injection molding hole of a mold is generally directly injected when the existing injection molding device with the mold automatic maintenance function is used, material residues are often left at the top end of the mold in the injection molding process, the attractiveness of the mold and the subsequent use of the mold are affected, and meanwhile, an injection molding nozzle generally extrudes the mold when the mold is injected, so that the nozzle and the mold are easily damaged after long-term use, and the subsequent use problems are affected.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An injection molding device with an automatic mold maintenance function comprises a base, wherein two sides of the top end of the base are respectively connected with a supporting plate, the top end of the supporting plate is connected with a top plate, the top end of the top plate is provided with a hopper, the bottom end of the top plate is provided with an electric telescopic rod, the bottom end of the electric telescopic rod is connected with a mounting plate, one side of the mounting plate is provided with a nozzle, the upper part of the base is connected with a rotary table, the top end of the rotary table is connected with a mold body, one side of the supporting plate is provided with a collection mechanism, the collection mechanism internally comprises a first sliding groove, the first sliding groove is connected with one side of the supporting plate in an embedded manner, a first sliding block is movably sleeved in the first sliding groove, one side of the first sliding block is connected with a first connecting plate, the top end of the first connecting plate is connected, and the top of first loose axle is connected with first carriage release lever, the top of first carriage release lever is connected with the second loose axle, and the top of first carriage release lever is connected with the stripper bar, be connected between the bottom of stripper bar and mounting panel, and the bottom of stripper bar is connected with the second carriage release lever, be connected between one side of second carriage release lever and second loose axle, and the bottom of second carriage release lever is connected with the third loose axle, the bottom of third loose axle is connected with the second support column, protection machanism is installed on the top of carousel, slewing mechanism is installed on the top of base, check mechanism is installed on the top of first connecting plate.

Furthermore, the mounting panel passes through to constitute elevation structure between electric telescopic handle and the roof, and first connecting plate constitutes sliding construction through between first slider and the first spout.

Furthermore, the first movable rod and the first support column form a rotating structure through the first movable shaft, and the first movable rod and the second movable rod form a rotating structure through the second movable shaft.

Further, protection machanism's inside is including a plurality of first sleeves, and is connected between the top of first sleeve and carousel, first sheathed tube inner wall both sides fixedly connected with second spout respectively, and the inside activity of second spout has cup jointed the second slider, one side of second slider is connected with first T type pole, and the bottom of first T type pole is connected with first spring, be connected between first spring and the inside bottom of first sheathed tube, one side top of first T type pole is connected with the gag lever post, and bottom one side of gag lever post is connected with the block rubber to be connected for relative between the top of block rubber and mould body.

Furthermore, the first T-shaped rod forms a sliding structure with the second sliding groove through the second sliding block, and the first T-shaped rod forms an elastic structure with the first sleeve through the first spring.

Further, the inside of the rotating mechanism comprises a first rotating shaft, the first rotating shaft is connected with the top end of the base, a first rotating rod is installed at the top end of the first rotating shaft, the surface of the first rotating rod is connected with a first gear, the top end of the base is connected with a servo motor in an embedded mode, the top end of the servo motor is connected with a second rotating shaft, the top end of the second rotating shaft is connected with a second rotating rod, the surface of the second rotating rod is connected with a second gear, the second gear is in meshed connection with one side of the first gear, one side of the supporting plate is connected with a third sliding groove in an embedded mode, a third sliding block is movably sleeved inside the third sliding groove, one side of the third sliding block is connected with an L-shaped plate, the top end of the L-shaped plate is connected with two baffle plates, one side of each baffle plate is connected with a connecting rod, and the surface of, the top of second connecting plate is connected with the stopper, one side gomphosis of backup pad is connected with a plurality of spacing grooves, and is connected between spacing groove and the stopper.

Furthermore, the first rotating rod forms a rotating structure through the first rotating shaft and the base, and the second rotating rod forms a rotating structure through the second rotating shaft and the servo motor.

Furthermore, the L-shaped plate forms a sliding structure through the third sliding block and the third sliding groove, and the second connecting plate forms a rotating structure through the connecting rod and the baffle plate.

Further, the inside of check fender mechanism is including the fourth spout, and is connected for the gomphosis between the top of fourth spout and first connecting plate, the inside activity of fourth spout has cup jointed the fourth slider, and the top of fourth slider is connected with the second sleeve pipe, a plurality of through-holes have been seted up to second sheathed tube one side, and second sheathed tube inner wall one side is connected with the fifth spout, the inside activity of fifth spout has cup jointed the fifth slider, and one side of fifth slider is connected with the loop bar, the top of loop bar is connected with the sponge piece, and one side of loop bar is connected with the sleeve, telescopic internal connection has the second spring, and one side of second spring is connected with second T type pole to be connected between the inside of second T type pole and through-hole.

Furthermore, the loop bar forms a sliding structure through the fifth sliding block and the fifth sliding groove, and the second T-shaped bar forms an elastic structure through the second spring and the sleeve.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the injection molding machine, the collection mechanism is arranged, the extrusion rod can be extruded by downward movement of the electric telescopic rod, so that the first moving rod and the second moving rod are extruded, and can be moved by the action of the second movable shaft, so that the first moving rod and the second moving rod can move on the first movable shaft and the third movable shaft, the first supporting column at the bottom end of the first movable shaft and the second supporting column at the bottom end of the third movable shaft can drive the first connecting plate to move in the first sliding groove through the first sliding block, the first connecting plate can be separated conveniently, the injection molding of the nozzle on the mold body can be realized, when the electric telescopic rod moves upwards, the first connecting plate can move oppositely and be connected together, the materials dripped on the nozzle can be collected conveniently, and the materials dripped on the mold body can be prevented from dripping on the mold body to influence the subsequent use of the mold body.

2. According to the invention, the protection mechanism is arranged, the nozzle can move downwards through the downward movement of the electric telescopic rod, so that the nozzle can be in contact with the limiting rod, the first T-shaped rod connected with the limiting rod can move in the second sliding groove through the second sliding block through the extrusion of the limiting rod by the nozzle, and the nozzle can be prevented from being directly extruded with the die body through the action of the first spring at the bottom end of the first T-shaped rod, so that the nozzle or the die body is prevented from being damaged due to the long-time extrusion, and the subsequent use of the nozzle or the die body is prevented from being influenced.

3. According to the invention, through the arrangement of the rotating mechanism, the second rotating rod can drive the second gear to rotate through the work of the servo motor, so that the first gear meshed and connected with one side of the second gear drives the first rotating rod to rotate, the rotating disc at the top end of the first rotating rod can drive the mold bodies to rotate, a nozzle can conveniently carry out injection molding on a plurality of mold bodies, meanwhile, the L-shaped plate can move in the third sliding groove through the third sliding block, the cleaning block at the bottom end of the L-shaped plate can be conveniently moved to a specified position, and when the rotating disc drives the mold bodies to rotate, materials dropping on the mold bodies can be conveniently cleaned through the cleaning block, and the use is convenient.

4. According to the invention, the check mechanism is arranged, so that when the second sleeve slides in the fifth sliding groove through the fifth sliding block, the second sleeve can be moved to a specified position, the second T-shaped rod is extruded into the through hole, the sleeve rod in the second sleeve can be moved in the fifth sliding groove through the fifth sliding block, the sponge block at the top end of the sleeve rod is conveniently moved to the bottom end of the nozzle, the nozzle can be conveniently shielded when the nozzle is not used, and external dust or sundries are prevented from entering the nozzle, so that certain influence is caused on subsequent use of the nozzle.

Drawings

FIG. 1 is a schematic structural diagram of an injection molding apparatus with automatic mold maintenance function according to the present invention;

FIG. 2 is a schematic view of a part of the collecting mechanism according to the present invention;

FIG. 3 is a schematic view of the protective mechanism of the present invention;

FIG. 4 is a schematic view of a part of the structure of the rotating mechanism of the present invention;

FIG. 5 is a side view of the support plate of the present invention;

FIG. 6 is a schematic view of the inner portion of the second sleeve according to the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a support plate; 3. a top plate; 4. a hopper; 5. an electric telescopic rod; 6. mounting a plate; 7. a nozzle; 8. a turntable; 9. a mold body; 10. a collection mechanism; 1001. a first chute; 1002. a first slider; 1003. a first connecting plate; 1004. a first support column; 1005. a first movable shaft; 1006. a first movable bar; 1007. a second movable shaft; 1008. an extrusion stem; 1009. a second movable bar; 1010. a third movable shaft; 1011. a second support column; 11. a protection mechanism; 1101. a first sleeve; 1102. a second chute; 1103. a second slider; 1104. a first T-bar; 1105. a first spring; 1106. a limiting rod; 1107. a rubber block; 12. a rotating mechanism; 1201. a first rotating shaft; 1202. a first rotating lever; 1203. a first gear; 1204. a servo motor; 1205. a second rotating shaft; 1206. a second rotating lever; 1207. a second gear; 1208. a third chute; 1209. a third slider; 1210. an L-shaped plate; 1211. a baffle plate; 1212. a connecting rod; 1213. a second connecting plate; 1214. a limiting block; 1215. a limiting groove; 13. a blocking mechanism; 1301. a fourth chute; 1302. a fourth slider; 1303. a second sleeve; 1304. a through hole; 1305. a fifth chute; 1306. a fifth slider; 1307. a loop bar; 1308. a sponge block; 1309. a sleeve; 1310. a second spring; 1311. a second T-bar.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an injection molding apparatus with automatic mold maintenance function comprises a base 1, wherein two sides of the top end of the base 1 are respectively connected with a supporting plate 2, the top end of the supporting plate 2 is connected with a top plate 3, the top end of the top plate 3 is provided with a hopper 4, the bottom end of the top plate 3 is provided with an electric telescopic rod 5, the bottom end of the electric telescopic rod 5 is connected with a mounting plate 6, one side of the mounting plate 6 is provided with a nozzle 7, the upper part of the base 1 is connected with a turntable 8, the top end of the turntable 8 is connected with a mold body 9, one side of the supporting plate 2 is provided with a collecting mechanism 10, the inside of the collecting mechanism 10 comprises a first chute 1001, the first chute 1001 is connected with one side of the supporting plate 2 in a jogged manner, the inside of the first chute 1001 is movably sleeved with a first slider 1002, one side of the first slider 1002 is connected with, a first movable shaft 1005 is installed at the top end of the first support column 1004, a first movable rod 1006 is connected to the top end of the first movable shaft 1005, a second movable shaft 1007 is connected to the top end of the first movable rod 1006, an extrusion rod 1008 is connected to the top end of the first movable rod 1006, the extrusion rod 1008 is connected to the bottom end of the mounting plate 6, a second movable rod 1009 is connected to the bottom end of the extrusion rod 1008, the second movable rod 1009 is connected to one side of the second movable shaft 1007, a third movable shaft 1010 is connected to the bottom end of the second movable rod 1009, a second support column 1011 is connected to the bottom end of the third movable shaft 1011, a protection mechanism 11 is installed at the top end of the turntable 8, a rotating mechanism 12 is installed at the top end of the base 1, a blocking mechanism 13 is installed at the top end of the first connection plate 1003, a first connection plate 1003 is also connected to the bottom end of the second support column 1011, the first movable rod 1006 and the second movable rod 1009, the first supporting column 1004 connected with the first movable shaft 1005 connected with the bottom end of the first supporting column drives the first connecting plate 1003 to move, so that the injection molding of the nozzle 7 on the mold body 9 is facilitated.

Referring to fig. 1 to 6, the mounting plate 6 forms a lifting structure with the top plate 3 through the electric telescopic rod 5, the first connecting plate 1003 forms a sliding structure with the first sliding chute 1001 through the first sliding block 1002, and when the first moving rod 1006 and the second moving rod 1009 move upward, the first connecting plate 1003 indirectly connected to the bottom end of the first moving rod 1006 can move in opposite directions, so that the first connecting plates 1003 can be conveniently connected together, and the material remaining on the nozzle 7 can be conveniently collected.

Referring to fig. 1-6, the first moving rod 1006 forms a rotating structure with the first supporting column 1004 through the first movable shaft 1005, and the first moving rod 1006 forms a rotating structure with the second moving rod 1009 through the second movable shaft 1007, so that the electric telescopic rod 5 can drive the squeezing rod 1008, the first moving rod 1006, and the second moving rod 1009 to move when moving up and down.

As shown in fig. 3, the inside of the protection mechanism 11 includes a plurality of first sleeves 1101, and the first sleeves 1101 are connected with the top end of the turntable 8, two sides of the inner wall of the first sleeves 1101 are fixedly connected with second chutes 1102 respectively, and the inside of the second chutes 1102 is movably sleeved with second sliders 1103, one side of the second sliders 1103 is connected with a first T-shaped rod 1104, the bottom end of the first T-shaped rod 1104 is connected with a first spring 1105, the first spring 1105 is connected with the inside bottom end of the first sleeves 1101, the top end of one side of the first T-shaped rod 1104 is connected with a limiting rod 1106, one side of the bottom end of the limiting rod 1106 is connected with a rubber block 1107, and the rubber block 1107 is connected with the top end of the mold body 9 relatively, and when the limiting rod 1106 extrudes the mold body 9, the rubber block 1107 and the first spring 1105 can play a certain buffering role.

As shown in fig. 3, the first T-bar 1104 forms a sliding structure through the second sliding block 1103 and the second sliding slot 1102, the first T-bar 1104 forms an elastic structure through the first spring 1105 and the first sleeve 1101, and the second sliding block 1103 and the second sliding slot 1102 are convenient for the first T-bar 1104 to drive the limiting rod 1106 to move.

As shown in fig. 1, 4 and 5, the rotating mechanism 12 includes a first rotating shaft 1201 inside, the first rotating shaft 1201 is connected to the top end of the base 1, a first rotating rod 1202 is installed on the top end of the first rotating shaft 1201, a first gear 1203 is connected to the surface of the first rotating rod 1202, a servo motor 1204 is connected to the top end of the base 1 in a fitting manner, a second rotating shaft 1205 is connected to the top end of the servo motor 1204, a second rotating rod 1206 is connected to the top end of the second rotating shaft 1205, a second gear 1207 is connected to the surface of the second rotating rod 1206, a second gear 1207 is connected to one side of the first gear 1203 in a meshing manner, a third sliding groove 1208 is connected to one side of the support plate 2 in a fitting manner, a third sliding block 1209 is movably sleeved inside the third sliding groove 1208, an L-shaped plate 1210 is connected to one side of the third sliding block 1209, and two baffles 1211 are connected to the top end, one side of the baffle 1211 is connected with a connecting rod 1212, and the surface of the connecting rod 1212 is rotatably connected with a second connecting plate 1213, the top end of the second connecting plate 1213 is connected with a limit block 1214, one side of the support plate 2 is connected with a plurality of limit grooves 1215 in an embedded manner, and the limit grooves 1215 are connected with the limit block 1214, the servo motor 1204 can control the speed, the position precision is very accurate, the voltage signal can be converted into the torque and the rotating speed to drive the controlled object, the rotating speed of the rotor of the servo motor 1204 is controlled by the input signal, the response can be fast, the servo motor 1204 is used as an executing element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, and can convert the received electric signal into.

As shown in fig. 1, 4 and 5, the first rotating rod 1202 forms a rotating structure with the base 1 through the first rotating shaft 1201, the second rotating rod 1206 forms a rotating structure with the servo motor 1204 through the second rotating shaft 1205, the servo motor 1204 can drive the second rotating rod 1206 and the second gear 1207 to rotate, the first gear 1203 engaged with the second gear 1207 can drive the first rotating rod 1202 to rotate, and the turntable 8 at the top end of the first rotating rod 1202 can rotate.

As shown in fig. 1, 4 and 5, the L-shaped plate 1210 forms a sliding structure through the third sliding block 1209 and the third sliding groove 1208, the second connecting plate 1213 forms a rotating structure through the connecting rod 1212 and the stop 1211, and the second connecting plate 1213 is turned over on the surface of the connecting rod 1212, so that the limiting block 1214 on the second connecting plate 1213 is moved into the limiting groove 1215, so as to limit the L-shaped plate 1210.

As shown in fig. 2 and 6, the inner portion of the blocking mechanism 13 includes a fourth sliding slot 1301, the fourth sliding slot 1301 is connected to the top end of the first connecting plate 1003 in a fitting manner, a fourth sliding block 1302 is movably sleeved on the inner portion of the fourth sliding slot 1301, a second sleeve 1303 is connected to the top end of the fourth sliding block 1302, a plurality of through holes 1304 are formed in one side of the second sleeve 1303, a fifth sliding slot 1305 is connected to one side of the inner wall of the second sleeve 1303, a fifth sliding block 1306 is movably sleeved on the inner portion of the fifth sliding slot 1305, a sleeve 1307 is connected to one side of the fifth sliding block 1306, a sponge block 1308 is connected to the top end of the sleeve 1307, a sleeve 1309 is connected to one side of the sleeve 1307, a second spring 1310 is connected to the inner portion of the sleeve 1309, a second T-shaped rod 1311 is connected to one side of the second spring 1310, the second T-shaped rod 1311 is connected to the inner portion of the through holes 1304, the second sleeve 1303 is moved inside the fifth sliding block 1306 in the, facilitating the movement of the second sleeve 1303 to a designated position.

As shown in fig. 2 and 6, the sleeve rod 1307 forms a sliding structure through the fifth sliding block 1306 and the fifth sliding chute 1305, the second T-shaped rod 1311 forms an elastic structure through the second spring 1310 and the sleeve 1309, and the second T-shaped rod 1311 is extruded into the second sleeve 1303, so that the sleeve rod 1307 inside the second T-shaped rod can drive the sponge block 1308 to move to the bottom end of the nozzle 7, so that the nozzle 7 can be shielded and dust can be prevented from entering when not in use.

The working principle is as follows: the electric telescopic rod 5 moves downwards to extrude the extrusion rod 1008, so that the first movable rod 1006 and the second movable rod 1009 are extruded, the first movable rod 1006 and the second movable rod 1009 can move on the first movable shaft 1005 and the third movable shaft 1010 under the action of the second movable shaft 1007, the first support column 1004 at the bottom end of the first movable shaft 1005 and the second support column 1011 at the bottom end of the third movable shaft 1010 can drive the first connecting plate 1003 to move inside the first chute 1001 through the first slider 1002, so that the first connecting plate 1003 can be separated conveniently, the nozzle 7 can be used for injection molding of the mold body 9, when the electric telescopic rod 5 moves upwards, the first connecting plate 1003 can be connected with each other in an opposite movement manner, the materials dripped on the nozzle 7 can be collected conveniently, the materials dripped on the nozzle 7 can be prevented from dripping on the mold body 9 to influence the subsequent use of the mold, the nozzle 7 can move downwards through the downward movement of the electric telescopic rod 5, so that the nozzle 7 can be in contact with the limiting rod 1106, the nozzle 7 can enable the first T-shaped rod 1104 connected with the limiting rod 1106 to move inside the second chute 1102 through the second sliding block 1103 through the extrusion of the limiting rod 1106, the nozzle 7 can be prevented from being directly extruded with the die body 9 through the action of the first spring 1105 at the bottom end of the first T-shaped rod 1104, the nozzle 7 or the die body 9 is prevented from being damaged and the subsequent use of the nozzle 7 or the die body 9 is prevented from being influenced due to the long-time extrusion, the second rotating rod 1206 can drive the second gear 1207 to rotate through the work of the servo motor 1204, so that the first gear 1203 meshed with one side of the second gear 1207 can drive the first rotating rod 1202 to rotate, the rotating disk 8 at the top end of the first rotating rod 1202 can drive the die body 9 to rotate, and the nozzle 7 can conveniently perform injection molding on a plurality of die bodies 9, meanwhile, the L-shaped plate 1210 moves in the third chute 1208 through the third slide block 1209, so that the cleaning block at the bottom end of the L-shaped plate 1210 can be conveniently moved to a designated position, and when the turntable 8 drives the mold body 9 to rotate, the material dropped on the mold body 9 can be cleaned by the cleaning block, and the second sleeve 1303 can be used conveniently, when the second slide block 1306 slides in the fifth slide groove 1305, the second sleeve 1303 may be moved to a desired position, the second T-bar 1311 may be pressed into the interior of the through-hole 1304, the sleeve rod 1307 inside can be moved inside the fifth sliding chute 1305 by the fifth sliding block 1306, so that the sponge block 1308 at the top end of the sleeve rod 1307 can be moved to the bottom end of the nozzle 7, and when the nozzle is not used, the nozzle 7 can be shielded, so that external dust or impurities are prevented from entering the nozzle 7, and certain influence is caused on subsequent use of the nozzle 7.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an injection molding device with automatic maintenance function of mould, includes base (1), its characterized in that: the automatic feeding device is characterized in that supporting plates (2) are respectively connected to two sides of the top end of the base (1), a top plate (3) is connected to the top end of the supporting plate (2), a hopper (4) is installed at the top end of the top plate (3), an electric telescopic rod (5) is installed at the bottom end of the top plate (3), a mounting plate (6) is connected to the bottom end of the electric telescopic rod (5), a nozzle (7) is installed on one side of the mounting plate (6), a rotary table (8) is connected to the upper portion of the base (1), a mold body (9) is connected to the top end of the rotary table (8), a collecting mechanism (10) is installed on one side of the supporting plate (2), a first sliding groove (1001) is arranged inside the collecting mechanism (10), the first sliding groove (1001) is connected with one side of the supporting plate (2) in an embedded mode, one side of the first sliding block (1002) is connected with a first connecting plate (1003), the top end of the first connecting plate (1003) is connected with a first supporting column (1004), the top end of the first supporting column (1004) is provided with a first movable shaft (1005), the top end of the first movable shaft (1005) is connected with a first movable rod (1006), the top end of the first movable rod (1006) is connected with a second movable shaft (1007), the top end of the first movable rod (1006) is connected with a squeezing rod (1008), the squeezing rod (1008) is connected with the bottom end of the mounting plate (6), the bottom end of the squeezing rod (1008) is connected with a second movable rod (1009), the second movable rod (1009) is connected with one side of the second movable shaft (1007), the bottom end of the second movable rod (1009) is connected with a third movable shaft (1010), the bottom end of the third movable shaft (1010) is connected with a second supporting column (1011), protection machanism (11) are installed on the top of carousel (8), slewing mechanism (12) are installed on the top of base (1), check mechanism (13) are installed on the top of first connecting plate (1003).

2. The injection molding apparatus with automatic mold maintenance function according to claim 1, wherein: the mounting plate (6) forms a lifting structure through the electric telescopic rod (5) and the top plate (3), and the first connecting plate (1003) forms a sliding structure through the first sliding block (1002) and the first sliding groove (1001).

3. The injection molding apparatus with automatic mold maintenance function according to claim 1, wherein: the first movable rod (1006) forms a rotating structure with the first support column (1004) through the first movable shaft (1005), and the first movable rod (1006) forms a rotating structure with the second movable rod (1009) through the second movable shaft (1007).

4. The injection molding apparatus with automatic mold maintenance function according to claim 1, wherein: the protection mechanism (11) is characterized in that the protection mechanism comprises a plurality of first sleeves (1101), the first sleeves (1101) are connected with the top end of a rotating disc (8), two sides of the inner wall of each first sleeve (1101) are fixedly connected with second sliding grooves (1102) respectively, a second sliding block (1103) is sleeved on the inner portion of each second sliding groove (1102), one side of each second sliding block (1103) is connected with a first T-shaped rod (1104), the bottom end of each first T-shaped rod (1104) is connected with a first spring (1105), each first spring (1105) is connected with the bottom end of the corresponding first sleeve (1101), the top end of one side of each first T-shaped rod (1104) is connected with a limiting rod (1106), one side of the bottom end of each limiting rod (1106) is connected with a rubber block (1107), and the rubber blocks (1107) are connected with the top end of a mold body (9) relatively.

5. An injection molding apparatus with automatic maintenance function of mold as claimed in claim 4, wherein: the first T-shaped rod (1104) forms a sliding structure through the second sliding block (1103) and the second sliding groove (1102), and the first T-shaped rod (1104) forms an elastic structure through the first spring (1105) and the first sleeve (1101).

6. The injection molding apparatus with automatic mold maintenance function according to claim 1, wherein: the inner part of the rotating mechanism (12) comprises a first rotating shaft (1201), the first rotating shaft (1201) is connected with the top end of the base (1), a first rotating rod (1202) is installed at the top end of the first rotating shaft (1201), a first gear (1203) is connected to the surface of the first rotating rod (1202), a servo motor (1204) is connected to the top end of the base (1) in an embedded mode, a second rotating shaft (1205) is connected to the top end of the servo motor (1204), a second rotating rod (1206) is connected to the top end of the second rotating shaft (1205), a second gear (1207) is connected to the surface of the second rotating rod (1206) in a meshed mode, a third sliding chute (1208) is connected to one side of the support plate (2) in an embedded mode, and a third sliding block (1209) is sleeved on the inner part of the third sliding chute (1208) in a movable mode, one side of third slider (1209) is connected with L template (1210), and the top of L template (1210) is connected with two baffle (1211), one side of baffle (1211) is connected with connecting rod (1212), and the surface of connecting rod (1212) rotates and is connected with second connecting plate (1213), the top of second connecting plate (1213) is connected with stopper (1214), one side gomphosis of backup pad (2) is connected with a plurality of spacing grooves (1215), and is connected between spacing groove (1215) and stopper (1214).

7. An injection molding apparatus with automatic maintenance function of mold as claimed in claim 6, wherein: the first rotating rod (1202) and the base (1) form a rotating structure through the first rotating shaft (1201), and the second rotating rod (1206) and the servo motor (1204) form a rotating structure through the second rotating shaft (1205).

8. An injection molding apparatus with automatic maintenance function of mold as claimed in claim 6, wherein: the L-shaped plate (1210) forms a sliding structure through a third sliding block (1209) and a third sliding groove (1208), and the second connecting plate (1213) forms a rotating structure through a connecting rod (1212) and a baffle (1211).

9. An injection molding apparatus with automatic maintenance function of mold as claimed in claim 6, wherein: the inner part of the blocking mechanism (13) comprises a fourth sliding groove (1301), the fourth sliding groove (1301) is connected with the top end of the first connecting plate (1003) in a embedding manner, a fourth sliding block (1302) is movably sleeved in the fourth sliding groove (1301), the top end of the fourth sliding block (1302) is connected with a second sleeve (1303), one side of the second sleeve (1303) is provided with a plurality of through holes (1304), one side of the inner wall of the second sleeve (1303) is connected with a fifth sliding groove (1305), the inner part of the fifth sliding groove (1305) is movably sleeved with a fifth sliding block (1306), one side of the fifth sliding block (1306) is connected with a loop bar (1307), the top end of the loop bar (1307) is connected with a sponge block (1308), one side of the loop bar (1307) is connected with a sleeve (1309), the inner part of the sleeve (1309) is connected with a second spring (1310), and one side of the second spring (1301) is connected with a second T-shaped bar (1311), and the second T-shaped rod (1311) is connected with the inner part of the through hole (1304).

10. An injection molding apparatus with automatic maintenance function of mold according to claim 9, characterized in that: the sleeve rod (1307) forms a sliding structure through a fifth sliding block (1306) and a fifth sliding groove (1305), and the second T-shaped rod (1311) forms an elastic structure through a second spring (1310) and a sleeve (1309).