CN219445911U

CN219445911U - Discharging device of injection molding machine

Info

Publication number: CN219445911U
Application number: CN202320521529.2U
Authority: CN
Inventors: 张卫
Original assignee: Zhejiang First Force Intelligent Equipment Co ltd
Current assignee: Zhejiang First Force Intelligent Equipment Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-01
Anticipated expiration: 2033-03-14

Abstract

The application relates to a discharging device of an injection molding machine, and relates to the technical field of injection molding machines, comprising a frame, a moving mechanism arranged on the frame and used for conveying products, and a supporting mechanism arranged on the moving mechanism and used for receiving the products; the moving mechanism comprises a connecting plate, the supporting mechanism comprises a supporting piece and a connecting shaft fixedly connected with the supporting piece, and the connecting shaft is rotationally connected with the connecting plate; the connecting plate is provided with a turnover mechanism for turning the supporting piece, the turnover mechanism comprises a rack which is in sliding connection with the connecting plate, and an air cylinder which is fixedly connected with the connecting plate, the air cylinder is fixedly connected with the rack, a gear is fixedly arranged on the connecting shaft, and the gear is meshed with the rack for transmission. According to the device, the product is picked up through the supporting mechanism, the moving mechanism only supports the different positions which are conveyed to the collecting device, the supporting mechanism is overturned through the overturning mechanism, the product slides into the collecting device from the supporting device, and collision between the products is reduced.

Description

Discharging device of injection molding machine

Technical Field

The application relates to the technical field of injection molding machines, in particular to a discharging device of an injection molding machine.

Background

The injection molding machine is also called an injection molding machine or injection agent, is main molding equipment for manufacturing plastic products with various shapes from thermoplastic plastics or thermosetting plastics by utilizing a plastic molding die, has the characteristics of one-step molding, complex appearance, accurate size and the like, and is widely applied to industries such as electromechanics, buildings, packaging and the like.

At present, most of the discharging devices of the common injection molding machine are arranged at the bottom of the discharging hole, and injection molded products fall into the collecting device through self gravity after being output from the discharging hole.

With respect to the above-mentioned related art, the inventors consider that collision between products occurs during the process of dropping the products from the discharge port into the collecting device, and that the collision between products deforms the products when the products are not completely cooled and are discharged from the discharge port.

Disclosure of Invention

In order to reduce collisions between products, the application provides an injection molding machine discharging device.

The application provides a discharging device of injection molding machine adopts following technical scheme:

the discharging device of the injection molding machine comprises a frame, a moving mechanism arranged on the frame and used for conveying products, and a supporting mechanism arranged on the moving mechanism and used for taking the products; the moving mechanism comprises a connecting plate, the supporting mechanism comprises a supporting piece and a connecting shaft fixedly connected with the supporting piece, and the connecting shaft is rotationally connected with the connecting plate; the turnover mechanism is arranged on the connecting plate and used for enabling the supporting piece to turn over, and comprises a rack connected with the connecting plate in a sliding mode and an air cylinder fixedly connected with the connecting plate, wherein the air cylinder is fixedly connected with the rack, a gear is fixedly arranged on the connecting shaft, and the gear is meshed with the rack for transmission.

Through adopting above-mentioned technical scheme, the frame provides the mounted position for moving mechanism and supporting mechanism, and moving mechanism is used for conveying the product to collection device inside from the discharge gate of injection molding machine, and wherein, the connecting plate is used for installing supporting mechanism, and supporting mechanism is used for getting the product from the discharge gate of injection molding machine, and tilting mechanism is used for making supporting mechanism take place the upset. The support piece receives the product from the discharge gate, then, moving mechanism removes support piece to collection device in, after the support piece removes certain position, the cylinder promotes the rack and removes, makes rack and gear engagement, and moving mechanism continues when driving support piece and removes, and under the effect of rack and pinion, support piece takes place to rotate, and the product slides from support piece to collection device in, has reduced the collision between the product to the deformation of product has been reduced.

Optionally, a sliding groove is formed in the connecting plate, and a sliding block embedded in the sliding groove and in sliding connection with the sliding groove is fixedly arranged on the rack.

Through adopting above-mentioned technical scheme, the cooperation of sliding tray and sliding block is used, has restricted the direction of movement of rack, makes the rack along the length direction of sliding tray under the effect of cylinder, avoids the rack to take place to rotate, makes rack and gear engagement.

Optionally, the constant head tank has been seted up in the sliding tray, set up on the sliding block with the cooperation groove that the constant head tank cooperateed and uses, be provided with locating component in the constant head tank, locating component includes the ball and sets up the ball with spring between the constant head tank diapire.

Through adopting above-mentioned technical scheme, the use of locating component further avoids the rack to take place to remove along the length direction of sliding tray, and the rack is at the in-process of removal, extrudees the ball, makes the ball remove along the direction of constant head tank, and the ball presses the spring and makes the spring be in compression state, and when ball and cooperation groove were right, under the effect of spring force, the ball was inlayed and is established in the cooperation inslot to fixed rack avoids the rack to take place to remove.

Optionally, the supporting piece comprises a box body and a box cover connected with the box body in a sealing way, and cooling liquid for cooling the product is stored in the box body.

Through adopting above-mentioned technical scheme, place the coolant liquid in the box, when the product was further placed on support piece, further cooled off the product to improve the hardness of product.

Optionally, the both sides of box are all fixed and are provided with the backup pad that avoids the product to drop from support piece.

Through adopting above-mentioned technical scheme, the backup pad forms the support to the product, avoids support piece reciprocate the in-process, and the product falls from support piece.

Optionally, a cushion pad is fixedly arranged at the top of the box body.

Through adopting above-mentioned technical scheme, when the product falls at the in-process of blotter, the blotter has reduced the collision between product and the support piece, has further avoided the damage of product.

Optionally, the moving mechanism includes set up in fixed plate in the frame, the fixed plate with the connecting plate relative slip, fixedly on the fixed plate be provided with the lead screw, the fixed motor that is provided with of one end of lead screw, the both sides of lead screw all are provided with the guide bar, the guide bar with fixed plate fixed connection, the lead screw with the guide bar is all worn to establish on the connecting plate, the connecting plate with lead screw threaded connection, the connecting plate with guide bar sliding connection.

Through adopting above-mentioned technical scheme, moving mechanism is used for driving supporting mechanism and removes, and motor drive lead screw rotates, under the effect of guide bar, makes the connecting plate remove along the length direction of guide bar to the supporting mechanism who will be connected with the connecting plate removes different height, has reduced the collision between the product.

Optionally, the connecting rod is fixedly arranged on the connecting shaft, an electromagnet is fixedly arranged on one side of the connecting rod, the connecting plate is made of ferromagnetic materials, and the adsorption end of the electromagnet is abutted to the connecting plate.

Through adopting above-mentioned technical scheme, because connecting axle and support piece fixed connection, the connecting axle rotates with the connecting plate to be connected, at the in-process that the connecting plate reciprocated, support piece can take place to rotate, when support piece at the in-process of downwardly moving, the electro-magnet circular telegram is generated magnetism, adsorbs on the connecting plate through magnetic force to avoid support piece to take place to rotate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the box body receives products at the discharge hole, the products are conveyed to different heights of the collecting box through the moving mechanism, the products slide into the collecting device from the box body through the overturning mechanism, the heights of the products falling into the collecting box are reduced due to the use of the moving mechanism and the overturning mechanism, and collision among the products is reduced, so that deformation of the products is reduced;

2. the cooling liquid is placed in the box body, and when the product is further placed on the supporting piece, the product is further cooled, so that the hardness of the product is improved, and the deformation of the product is further reduced;

3. the electromagnet can avoid the support mechanism from rotating in the downward moving process, so that products slide off the support mechanism, and the stability of the products in transferring is improved.

Drawings

FIG. 1 is a schematic view of a discharging device of an injection molding machine according to an embodiment of the present application;

FIG. 2 is an enlarged view of FIG. 1 at A in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a hidden housing and collection device for a discharge device of an injection molding machine according to an embodiment of the present application;

fig. 4 is an enlarged view at B in fig. 3 of the embodiment of the present application.

Reference numerals illustrate: 1. a housing; 11. a discharge port; 12. a collecting device; 121. a collection box; 1211. a moving groove; 2. a frame; 3. a moving mechanism; 31. a fixing plate; 32. a connecting plate; 321. a sliding groove; 322. a positioning groove; 33. a screw rod; 34. a mounting plate; 35. a motor; 36. a guide rod; 4. a support mechanism; 41. a support; 411. a case; 412. a case cover; 42. a connecting shaft; 43. a support plate; 44. a cushion pad; 45. a connecting rod; 46. an electromagnet; 5. a turnover mechanism; 51. a rack; 52. a cylinder; 53. a gear; 54. a sliding block; 541. a mating groove; 6. a positioning assembly; 61. a ball; 62. and (3) a spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1 and 2, the injection molding machine includes a housing 1, a discharge port 11 is formed in the housing 1, a collecting device 12 is disposed at the bottom of the discharge port 11, the collecting device 12 includes a collecting box 121, the collecting box 121 is a hollow cuboid with an opening at the top, a moving groove 1211 is formed at the top of the collecting box 121, and the moving groove 1211 penetrates from the inner wall of the collecting box to the outer wall of the collecting groove.

The embodiment of the application discloses an injection molding machine discharging device. Referring to fig. 1 and 3, a discharging device of an injection molding machine includes a frame 2, a moving mechanism 3 for conveying a product is provided on the frame 2, and a supporting mechanism 4 for taking in the product and a turning mechanism 5 for turning the supporting mechanism 4 are provided on the moving mechanism 3.

The moving mechanism 3 includes a fixed plate 31 and a connecting plate 32 that slides relative to the fixed plate 31, and the support mechanism 4 is mounted on the connecting plate 32. The cross-sectional shape of fixed plate 31 is rectangle, and fixed plate 31 is vertical direction setting, and one side of fixed plate 31 and frame 2 pass through welded mode fixed connection, and the cross-sectional shape of connecting plate 32 is rectangle, and the width of connecting plate 32 is less than the width of fixed plate 31, and the length of connecting plate 32 is less than the length of fixed plate 31. One side of the fixed plate 31, which is far away from the frame 2, is provided with a screw rod 33, the screw rod 33 is arranged in the vertical direction, both ends of the screw rod 33 are provided with mounting plates 34, the mounting plates 34 are rotationally connected with the screw rod 33, one end of each mounting plate 34 is fixedly connected with the fixed plate 31 in a welding mode, one end of each screw rod 33 is provided with a motor 35, and the output end of each motor 35 is fixedly connected with one end of each screw rod 33 through a key. The guide rods 36 are arranged at the two ends of the screw rod 33, the guide rods 36 are positioned on one side, far away from the frame 2, of the fixed plate 31, the virtual center line of each guide rod 36 is parallel to the virtual center line of the fixed plate 31, the cross section of each guide rod 36 is circular, and the two ends of each guide rod 36 are fixedly connected with the mounting plate 34 in a welding mode. The lead screw 33 and the guide rod 36 are all arranged on the connecting plate 32 in a penetrating way, the connecting plate 32 is in threaded connection with the lead screw 33, the connecting plate 32 is in sliding connection with the guide rod 36, and the connecting plate 32 moves along the length direction of the guide rod 36. In use, the motor 35 drives the screw 33 to rotate, and under the action of the guide rod 36, the connecting plate 32 moves along the length direction of the guide rod 36, so that the supporting mechanism 4 connected with the connecting plate 32 is moved to different heights of the collecting device 12, and collision between the rest products when the products fall into the box 411 is reduced.

Referring to fig. 3 and 4, the support mechanism 4 includes a support 41 and a connection shaft 42, the support 41 being located on a side of the connection plate 32 remote from the frame 2. The supporting member 41 comprises a box 411 and a box cover 412 which is in sealing connection with the box 411, the box 411 is a hollow cuboid with an opening at the side, the box cover 412 covers the opening of the box 411, cooling liquid is stored in the box 411, and when a product is placed on the box 411, the cooling liquid cools the product, so that the hardness of the product is improved, and the product is reduced to collide with other products when falling into the collecting device 12. The connecting shaft 42 is arranged in a horizontal direction, one end of the connecting shaft 42 is rotatably connected with the connecting plate 32, the connecting shaft 42 is arranged in the moving groove 1211 in a penetrating manner and is slidably connected with the moving groove 1211, and the other end of the connecting shaft 42 is fixedly connected with one side of the box 411 in a welding manner.

The connecting rod 45 is arranged on one side of the connecting shaft 42, which is close to the connecting plate 32, the connecting rod 45 is sleeved on the connecting shaft 42 and is fixedly connected with the connecting shaft 42 in a welding mode, the connecting rod 45 is mutually perpendicular to the connecting shaft 42, the electromagnet 46 is fixedly arranged on one side of the connecting rod 45, which is close to the connecting plate 32, through a screw, the connecting plate 32 is made of ferromagnetic materials, and the adsorption end of the electromagnet 46 is abutted to the connecting plate 32. During the up and down movement of the connection plate 32, the support 41 will rotate, and when the support 41 moves downward, the electromagnet 46 is electrified to generate magnetism, and is attracted to the connection plate 32 by magnetic force, so that the support 41 is prevented from rotating.

The box 411 is close to one side of connecting plate 32 and one side of keeping away from connecting plate 32 all through the fixed backup pad 43 that is provided with of welding mode, and the cross-sectional shape of backup pad 43 is rectangle, and backup pad 43's length is the same with the length of box 411, backup pad 43 and box 411 mutually perpendicular, are parallel to each other between the backup pad 43, and backup pad 43 forms the support to the product, avoids support piece 41 to reciprocate the in-process of moving, and the product drops from support piece 41. The cushion pad 44 is fixedly arranged on the top of the box 411 in a sticking mode, the cushion pad 44 is made of rubber materials, the cushion pad 44 is positioned between the two supporting plates 43, and when products fall on the cushion pad 44, the cushion pad 44 reduces collision between the products and the supporting pieces 41, and damage to the products is further avoided.

The turnover mechanism 5 comprises a rack 51 which is in sliding connection with the connecting plate 32 and an air cylinder 52 which is fixedly connected with the connecting plate 32 in a welding mode, the rack 51 is arranged vertically, two sliding grooves 321 are formed in the connecting plate 32, the sliding grooves 321 are mutually parallel, the length direction of the sliding grooves 321 is mutually perpendicular to the rack 51, one side, close to the connecting plate 32, of the rack 51 is fixedly provided with a sliding block 54 which is embedded in the sliding grooves 321 and is in sliding connection with the sliding grooves 321 in a welding mode, and the width of the sliding block 54 is identical with that of the rack 51.

The connecting shaft 42 is fixedly provided with a gear 53 through a key, one side, away from the gear 53, of the rack 51 is provided with an air cylinder 52, the output end of the air cylinder 52 is fixedly connected with the connecting plate 32 through a bolt, and the air cylinder 52 is fixedly arranged on the connecting plate 32 through a screw. When the supporting member 41 moves to a certain height, the air cylinder 52 pushes the rack 51 to move along the length direction of the sliding groove 321, so that the gear 53 is meshed with the rack 51, the moving mechanism 3 continues to push the supporting member 41 to move, under the action of the rack 51, the gear 53 rotates, so that the box 411 turns over, a product falls off from the box 411, after that, the box 411 moves upwards, under the action of the rack 51, the gear 53 rotates, and when the box 411 is in a horizontal state, the air cylinder 52 pushes the rack 51 to move away from the gear 53, and the box 411 keeps in a horizontal state and continues to move along the length direction of the guide rod 36.

The lateral wall of sliding groove 321 has offered constant head tank 322, has offered on the sliding block 54 with the cooperation groove 541 of constant head tank 322 cooperation use, the cross-sectional shape of cooperation groove 541 is the arc, is provided with locating component 6 in the constant head tank 322, and locating component 6 includes ball 61 and sets up the spring 62 between ball 61 and constant head tank 322 diapire, and the one end of spring 62 passes through welded mode fixed connection with the bottom of constant head tank 322, and the other end and the ball 61 of spring 62 pass through welded mode fixed connection. During the process that the rack 51 moves along the length direction of the sliding groove 321, the two ends of the sliding block 54 press the balls 61, so that the balls 61 move towards the bottom direction of the positioning groove 322, the balls 61 press the springs 62, the springs 62 are in a compressed state, and when the balls 61 are opposite to the matching grooves 541, under the action of the elastic force of the springs 62, the balls 61 are embedded in the matching grooves 541, so that the rack 51 is fixed, and the rack 51 is further prevented from moving.

The implementation principle of the discharging device of the injection molding machine is as follows: firstly, the box 411 is located below the discharge hole 11, after the product is transmitted from the discharge hole 11, the product falls on the box 411, at this time, the electromagnet 46 is electrified to generate magnetism, the adsorption end of the electromagnet 46 is adsorbed on the connecting plate 32, then, the motor 35 is started to drive the screw 33 to rotate, under the action of the guide rod 36, the box 411 moves downwards along the length direction of the guide rod 36, when the box 411 moves into the storage box, the air cylinder 52 drives the rack 51 to move, so that the rack 51 is meshed with the gear 53, geomagnetic iron is demagnetized, in the process of continuing to move downwards, the gear 53 is meshed with the rack 51 to drive the box 411 to rotate, so that the product slides into the box 411 from the box 411, then, the box 411 moves upwards along the length direction of the guide rod 36, the gear 53 rotates under the action of the rack 51, when the box 411 is in a horizontal state, the electromagnet 46 is electrified to generate magnetism, the air cylinder 52 pushes the rack 51 to move downwards away from the gear 53, the box 411 keeps in the horizontal state, and the box 411 moves along the length direction of the guide rod 36 continuously, so that the box 11 is located below the discharge hole 11. The use of the moving mechanism 3 and the tilting mechanism 5 reduces the height of the product falling into the collection box 121, reduces collisions between the products, and thus reduces deformation of the products.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a discharging device of injection molding machine which characterized in that: comprises a frame (2), a moving mechanism (3) arranged on the frame (2) and used for conveying products, and a supporting mechanism (4) arranged on the moving mechanism (3) and used for taking out the products; the moving mechanism (3) comprises a connecting plate (32), the supporting mechanism (4) comprises a supporting piece (41) and a connecting shaft (42) fixedly connected with the supporting piece (41), and the connecting shaft (42) is rotationally connected with the connecting plate (32); the turnover mechanism (5) for enabling the supporting piece (41) to turn over is arranged on the connecting plate (32), the turnover mechanism (5) comprises a rack (51) which is connected with the connecting plate (32) in a sliding mode, an air cylinder (52) which is fixedly connected with the connecting plate (32), the air cylinder (52) is fixedly connected with the rack (51), a gear (53) is fixedly arranged on the connecting shaft (42), and the gear (53) is meshed with the rack (51) for transmission.

2. An injection molding machine discharge apparatus as defined in claim 1, wherein: the connecting plate (32) is provided with a sliding groove (321), and the rack (51) is fixedly provided with a sliding block (54) which is embedded in the sliding groove (321) and is in sliding connection with the sliding groove (321).

3. An injection molding machine discharge apparatus as claimed in claim 2, wherein: locating groove (322) have been seted up in sliding tray (321), set up on slider (54) with mating groove (541) of locating groove (322) cooperation use, be provided with locating component (6) in locating groove (322), locating component (6) include ball (61) and set up ball (61) with spring (62) between the locating groove (322) diapire.

4. An injection molding machine discharge apparatus as defined in claim 1, wherein: the supporting piece (41) comprises a box body (411) and a box cover (412) which is connected with the box body (411) in a sealing mode, and cooling liquid for cooling products is stored in the box body (411).

5. The injection molding machine discharge apparatus of claim 4, wherein: both sides of the box body (411) are fixedly provided with supporting plates (43) for preventing products from falling off the supporting pieces (41).

6. The injection molding machine discharge apparatus of claim 5, wherein: the top of the box body (411) is fixedly provided with a buffer pad (44).

7. An injection molding machine discharge apparatus as defined in claim 1, wherein: the moving mechanism (3) comprises a fixed plate (31) arranged on the frame (2), the fixed plate (31) and the connecting plate (32) slide relatively, a screw rod (33) is fixedly arranged on the fixed plate (31), a motor (35) is fixedly arranged at one end of the screw rod (33), guide rods (36) are arranged on two sides of the screw rod (33), the guide rods (36) are fixedly connected with the fixed plate (31), the screw rod (33) and the guide rods (36) are respectively arranged on the connecting plate (32) in a penetrating mode, the connecting plate (32) is in threaded connection with the screw rod (33), and the connecting plate (32) is in sliding connection with the guide rods (36).

8. An injection molding machine discharge apparatus as defined in claim 1, wherein: the connecting shaft (42) is fixedly provided with a connecting rod (45), one side of the connecting rod (45) is fixedly provided with an electromagnet (46), the connecting plate (32) is made of ferromagnetic materials, and the adsorption end of the electromagnet (46) is abutted to the connecting plate (32).