Moving platform of injection unit of injection molding machine

Abstract

The utility model discloses a mobile platform of an injection unit of an injection molding machine, which comprises a mold closing unit and an injection unit arranged on the right side of the mold closing unit, the top of the injection unit is provided with a mobile end, and the top of the mobile end is provided with a mobile platform. A first servo motor can be started to drive a threaded rod to rotate and drive a threaded sleeve to move upwards, so that a feeding box is driven to move upwards, when the feeding box pushes the front side of a movable plate to overturn upwards, a feeding port can be opened, and then a second servo motor, a cam, a push plate, a push rod and an extrusion spring are arranged in a linkage mode to push the push rod to move backwards in the longitudinal direction; according to the feeding device, the rotating plate is pushed to overturn backwards, the discharging opening is opened, then materials in the feeding box slide into the drainage groove through the drainage plate, the materials are fed through the feeding hopper, workers do not need to climb to the moving platform for feeding, the feeding safety is improved, and meanwhile the feeding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field especially relates to a kind of mobile platform of injection molding machine injection unit. BACKGROUND

[0002] Large injection molding machine used for producing large plastic products, when producing, injection molding machine movable mould, fixed mould closes mould, and casts plastic raw materials to make it into shape.The mobile platform of existing injection molding machine is arranged between fixed mould plate and movable mould plate, and is fixedly connected with fixed mould plate, so that the position of mobile platform is fixed, however, the hopper of injection molding machine is installed on injection unit and changes position with the movement of the moving end of injection unit, when the user needs to add raw materials, additional feeding ladder is needed to move and add materials, or the moving end of injection unit needs to be moved back to add materials, then due to the bulkiness of large injection molding machine equipment, the moving efficiency of the moving end of injection unit is low, and a lot of time and energy are consumed.

[0003] After searching, Chinese patent authorization No.CN221985685U discloses a kind of mobile platform of injection molding machine injection unit, by installing mobile platform on injection unit and installing hopper connector on hopper, so that the input end of hopper connector extends to platform support, so that the user can directly add materials to hopper on mobile platform, convenient to use, improve production efficiency.

[0004] However, the above-mentioned mobile platform still needs workers to climb to the mobile platform by using telescopic ladder and mobile ladder after cooperation to add materials to the hopper, the climbing process of workers not only has certain stability, but also reduces the feeding efficiency. UTILITY MODEL CONTENT

[0005] One of the purposes of the utility model is realized by adopting the following technical scheme:

[0006] A kind of mobile platform of injection molding machine injection unit, including mould closing unit and the injection unit being set at the right side of mould closing unit, the top of the injection unit is provided with moving end, the top of the moving end is provided with mobile platform, the top of the mobile platform is provided with drainage groove, and the inner cavity bottom of the drainage groove is inserted and fixed with hopper connector, the top of the mobile platform is slidably connected with cover plate on left and right sides, and the two cover plates are abutted, the top of the two cover plates is provided with handle, the front side of the cover plate located on left side is provided with feeding port, and the top of the feeding port is provided with movable plate, the rear side of the movable plate is hingedly arranged with the top of left side cover plate, and the front side of the mobile platform is provided with feeding mechanism.

[0007] Further, the feeding mechanism comprises a vertical plate, the vertical plate is fixedly connected to the left front side of the moving platform, a through slot is formed in the vertical plate and is matched with the movable plate, the front side of the movable plate penetrates through the through slot and extends to the front side of the vertical plate, a feeding box is slidably connected to the front side of the vertical plate close to the bottom, and a discharge port is formed in the rear bottom of the feeding box, and a rotating plate is rotatably connected to the inner cavity top of the discharge port.

[0008] A threaded sleeve is fixedly connected to the left side of the feeding box, a threaded rod is threadedly connected to the inner cavity of the threaded sleeve, a connecting plate is rotatably connected to the top end of the threaded rod, and the connecting plate is fixedly connected to the vertical plate, a first servo motor is arranged on the front side of the vertical plate close to the bottom, and the bottom end of the threaded rod is fixedly connected to the power output end of the first servo motor.

[0009] Further, an inner cavity bottom of the feeding box is provided with a drainage plate, and an upward included angle between the drainage plate and the rotating plate is an acute angle.

[0010] Further, a push rod is arranged on the rear side of the rotating plate, a through hole is formed in the front side of the feeding box and is matched with the push rod, the front end of the push rod penetrates through the inner cavity of the through hole and is fixedly connected with a push plate, an extrusion spring is arranged on the outer wall of the push rod and is fixedly connected to the push plate and the feeding box at two ends, a cam is arranged on the front side of the push plate, a horizontal plate is fixedly connected to the front side of the feeding box close to the bottom, a second servo motor is arranged on the top of the horizontal plate, and the power output end of the second servo motor is fixedly connected to the bottom rear side of the cam.

[0011] Further, an n-shaped clamping strip is clamped on the top of the cover plate, and the bottom sides of the n-shaped clamping strip are fixedly connected to the front and rear sides of the moving platform.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. When the material is put into the feeding box, the first servo motor is started to drive the threaded rod to rotate, drive the threaded sleeve to move upward, and drive the feeding box to move upward, so that the front side of the movable plate is pushed to flip upward to open the feeding port, then the second servo motor, the cam, the push plate, the push rod and the extrusion spring are linked and set to drive the push rod to move longitudinally backward, so that the rotating plate is flipped backward to open the discharge port, and the material in the feeding box is slid off to the drainage groove through the drainage plate, and the material is put through the feeding hopper, without the need for workers to climb to the moving platform to put the material, which improves the safety and efficiency of putting the material.

[0014] 2, through the cover plate, handle, n-shaped card strip, feed inlet and the setting of movable plate, can carry out dustproof protection to the top of mobile platform, thereby avoid dust deposition in the drainage groove, further guarantee the neatness of injection molding machine feeding, in addition, through the setting of movable plate, can automatically close the feed inlet after feeding, further improve the neatness of injection molding machine feeding. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the embodiment;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the mobile platform of the embodiment;

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the cover plate of the embodiment;

[0018] Figure 4 It is the cross-sectional structure schematic diagram of the feeding box of the embodiment;

[0019] Figure 5 It is Figure 1 The structure enlarged view of A in the middle.

[0020] In the figure: 1, clamping unit; 2, injection unit; 3, mobile end; 4, mobile platform; 5, drainage groove; 6, hopper connector; 7, cover plate; 8, n-shaped card strip; 9, handle; 10, feed inlet; 11, movable plate; 12, vertical plate; 13, through slot; 14, connecting plate; 15, threaded rod; 16, threaded sleeve; 17, first servo motor; 18, feeding box; 19, discharge port; 20, rotating plate; 21, drainage plate; 22, push rod; 23, push plate; 24, extrusion spring; 25, cross plate; 26, second servo motor; 27, cam. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 5 The utility model provides the following technical scheme:

[0022] The utility model provides a kind of mobile platform of injection unit of injection molding machine, including clamping unit 1 and the injection unit 2 of being arranged in the right side of clamping unit 1, the top of injection unit 2 is provided with mobile end 3, the top of mobile end 3 is provided with mobile platform 4, the top of mobile platform 4 is provided with drainage groove 5, by the inclined setting of the inner cavity bottom of drainage groove 5, material can be guided to hopper mouth, and the inner cavity bottom of drainage groove 5 is inserted and fixed with hopper connector 6, the top of mobile platform 4 left and right sides is slidably connected with cover plate 7, and two cover plates 7 are attached setting, the top of two cover plates 7 is provided with handle 9, by the setting of cover plate 7, the dustproof protection of drainage groove 5 can be carried out, to guarantee the neatness of injection molding machine feeding, the top of cover plate 7 is attached and is clamped with n-shaped clamping strip 8, and the bottom of n-shaped clamping strip 8 two sides is respectively with the front and rear sides of mobile platform 4 fixed connection, by the horizontal location of n-shaped clamping strip 8 to cover plate 7, to improve the stability of cover plate 7 when horizontal movement, in addition, when needing to overhaul and maintenance hopper connector 6, handle 9 can also be pulled and two cover plates 7 are pushed away, to open drainage groove 5, the front side of left cover plate 7 is provided with feeding port 10, and the top of feeding port 10 is attached with movable plate 11, the rear side of movable plate 11 is hingedly connected with the top of left cover plate 7, by the setting of movable plate 11, the dustproof protection of feeding port 10 can be carried out when not feeding, the front side of mobile platform 4 is provided with feeding mechanism.

[0023] Feeding mechanism includes vertical plate 12, and vertical plate 12 is fixedly connected at the left front side of mobile platform 4, vertical plate 12 is provided with through slot 13 on it, and the front side of movable plate 11 penetrates through through slot 13 and extends to the front side of vertical plate 12, the front side of vertical plate 12 is slidably connected with feeding box 18 near the bottom, and the rear side bottom of feeding box 18 is provided with discharge port 19, the inner cavity top of discharge port 19 is rotatably connected with the rotating plate 20 matched therewith, the left side of feeding box 18 is fixedly connected with threaded sleeve 16, and the inner cavity of threaded sleeve 16 is threadedly connected with threaded rod 15, the top end of threaded rod 15 is rotatably connected with connecting plate 14, and connecting plate 14 is fixedly connected with vertical plate 12, the front side of vertical plate 12 is provided with first servo motor 17 near the bottom, and the bottom end of threaded rod 15 is fixedly connected with the power output end of first servo motor 17, by first servo motor 17 driving threaded rod 15 to rotate, threaded rod 15 rotates and drives threaded sleeve 16 to move upwards, and drives feeding box 18 to move upwards, when feeding box 18 and movable plate 11 touch, the front side of movable plate 11 is pushed to overturn upwards, and feeding port 10 is automatically opened, so that the material in feeding box 18 can slide into drainage groove 5 from discharge port 19.

[0024] The inner cavity bottom of feeding box 18 is provided with drainage plate 21, and the upward included angle between drainage plate 21 and rotating plate 20 is set as acute angle, by the setting of drainage plate 21, material in feeding box 18 can be fully discharged.

[0025] The rear side of the rotating plate 20 is attached with a push rod 22, the front side of the feeding box 18 is provided with a through hole matched with the push rod 22, the front end of the push rod 22 penetrates into the through hole cavity, and the push rod 22 is fixedly connected with a push plate 23, an extrusion spring 24 is sleeved on the outer wall of the push rod 22, and the two ends of the extrusion spring 24 are fixedly connected with the push plate 23 and the feeding box 18 respectively, the front side of the push plate 23 is provided with a cam 27, the front side of the feeding box 18 is fixedly connected with a horizontal plate 25 near the bottom, the top of the horizontal plate 25 is provided with a second servo motor 26, and the power output end of the second servo motor 26 is fixedly connected with the bottom rear side of the cam 27, when the feeding box 18 rises to the discharging height, the second servo motor 26 is started to drive the cam 27 to rotate, the cam 27 rotates to push the push plate 23 to overcome the resistance of the extrusion spring 24 and approach the feeding box 18, so that the push rod 22 is pushed to move horizontally backward, and the bottom of the rotating plate 20 is pushed to overturn upwardly and backward, thereby quickly opening the discharge port 19 and rapidly discharging the materials.

[0026] Working principle: when the material is fed into the hopper, the staff pre-feeds the material into the feeding box 18, then the first servo motor 17 is started to drive the threaded rod 15 to rotate, the threaded rod 15 rotates to drive the threaded sleeve 16 to move upwardly and drive the feeding box 18 to move upwardly, the top of the feeding box 18 pushes the front side of the movable plate 11 to overturn upwardly and open the feeding port 10, then the second servo motor 26 drives the cam 27 to rotate, the cam 27 rotates to push the push plate 23 to move backward, and the bottom of the rotating plate 20 is pushed to overturn upwardly and backward by the push rod 22, so that the discharge port 19 is opened, and then under the arrangement of the guide plate 21, the materials in the feeding box 18 slide downwardly and fall into the guide groove 5 through the discharge port 19 and the feeding port 10, so that the materials can be automatically slid to the hopper, automatic feeding is realized, and the feeding efficiency is improved.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A moving platform of an injection unit of an injection molding machine, comprising a clamping unit (1) and an injection unit (2) arranged on the right side of the clamping unit (1), the top of the injection unit (2) is provided with a moving end (3), characterized in that: The top of the mobile terminal (3) is provided with a mobile platform (4), the top of the mobile platform (4) is provided with a drainage groove (5), and the inner cavity bottom of the drainage groove (5) is connected and fixed with a hopper connector (6), the top of the mobile platform (4) is slidably connected with a cover plate (7) on the left and right sides, and the two cover plates (7) are abutted, the top of the two cover plates (7) is provided with a handle (9), the front side of the cover plate (7) on the left side is provided with an inlet (10), and the top of the inlet (10) is abutted with a movable plate (11), the rear side of the movable plate (11) and the top of the left cover plate (7) are hingedly connected, and the front side of the mobile platform (4) is provided with a feeding mechanism.

2. A moving platform of an injection unit of an injection molding machine according to claim 1, characterized in that: The feeding mechanism comprises a vertical plate (12), and the vertical plate (12) is fixedly connected to the left front side of the mobile platform (4), the vertical plate (12) is provided with a through groove (13) matched with the movable plate (11), and the front side of the movable plate (11) penetrates through the through groove (13) and extends to the front side of the vertical plate (12), the front side of the vertical plate (12) is slidably connected with a feeding box (18) near the bottom, and the rear side of the feeding box (18) is provided with a discharge port (19) at the bottom, and the inner cavity top of the discharge port (19) is rotatably connected with a rotating plate (20) matched therewith.

3. A moving platform of an injection unit of an injection molding machine according to claim 2, characterized in that: The left side of the feeding box (18) is fixedly connected with a threaded sleeve (16), and the inner cavity of the threaded sleeve (16) is threadedly connected with a threaded rod (15), the top end of the threaded rod (15) is rotatably connected with a connecting plate (14), and the connecting plate (14) and the vertical plate (12) are fixedly connected, the front side of the vertical plate (12) is provided with a first servo motor (17) near the bottom, and the bottom end of the threaded rod (15) is fixedly connected with the power output end of the first servo motor (17).

4. A mobile platform for an injection unit of an injection molding machine as defined in claim 2, wherein: The inner cavity bottom of the feeding box (18) is provided with a drainage plate (21), and the upward included angle between the drainage plate (21) and the rotating plate (20) is an acute angle.

5. A mobile platform for an injection unit of an injection molding machine as defined in claim 4, characterized in that: The rear side of the rotating plate (20) is abutted with a push rod (22), the front side of the feeding box (18) is provided with a perforation matched with the push rod (22), and the front end of the push rod (22) penetrates through the inner cavity of the perforation and is fixedly connected with a push plate (23), the outer wall of the push rod (22) is sleeved with an extrusion spring (24), and the two ends of the extrusion spring (24) are fixedly connected with the push plate (23) and the feeding box (18) respectively, the front side of the push plate (23) is provided with a cam (27), the front side of the feeding box (18) is fixedly connected with a horizontal plate (25) near the bottom, and the top of the horizontal plate (25) is provided with a second servo motor (26), the power output end of the second servo motor (26) is fixedly connected with the bottom rear side of the cam (27).

6. A mobile platform for an injection unit of an injection molding machine as defined in claim 1, wherein: The top of the cover plate (7) is abutted with an n-shaped clamping strip (8), and the bottom of the n-shaped clamping strip (8) is fixedly connected with the front and rear sides of the mobile platform (4) respectively.

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