Plastic waste edge trimmer

Abstract

The utility model relates to the technical field of plastic injection mold cleaning, and provides a plastic waste edge trimmer which comprises a base and a rear baffle, the rear baffle is fixed to the surface of the base, a clamping assembly is arranged outside the base, an opening cleaning assembly is arranged outside the base, a moving cavity is formed in the side surface of the opening cleaning assembly, and a moving plate is slidably connected into the moving cavity. A driving lead screw is rotationally connected into the moving cavity, a driving motor is arranged on the side surface of the base, and the output end of the driving motor is connected with the driving lead screw. According to the technical scheme, the problems that in the related technology, the removal process needs to depend on the skilled degree and operating skills of operators, the injection molding opening of the mold needs to be accurately aligned, the mold cannot be abraded in the process, burrs easily exist due to incomplete waste removal, and the quality is unstable are solved; and the overall efficiency is low when the plastic waste is manually removed.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning plastic injection molds, and in particular to a plastic waste trimming machine. Background Art

[0002] For plastic injection molding, generally after plastic injection, there will be waste residue at the injection inlet. At present, most of the plastic waste at the injection inlet is removed manually. There are many disadvantages in manual removal: the removal process depends on the operator's proficiency and operating skills, and needs to be accurately aligned with the injection port of the mold. The mold cannot be worn during the process. Incomplete waste removal is prone to burrs and unstable quality, resulting in low overall efficiency of manual removal of plastic waste.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model proposes a plastic waste trimming machine, which solves the problem in the related technology that the removal process needs to rely on the operator's proficiency and operating skills, requires accurate alignment with the injection port of the mold, the mold cannot be worn during the process, and the waste is not completely removed, which is prone to burrs and unstable quality, resulting in the overall low efficiency of manual removal of plastic waste.

[0005] The technical solution of the utility model is as follows:

[0006] A base and a rear baffle, wherein the rear baffle is fixed to the surface of the base;

[0007] A clamping assembly, wherein the clamping assembly is arranged outside the base;

[0008] A mouth cleaning component is arranged outside the base, a movable cavity is opened on the side surface of the mouth cleaning component, a movable plate is slidably connected in the movable cavity, a driving screw is rotatably connected in the movable cavity, a driving motor is arranged on the side surface of the base, and the output end of the driving motor is connected to the driving screw.

[0009] As a further technical solution, a vertical frame is provided at one end of the movable plate, a vertical screw is rotatably connected inside the vertical frame, the vertical screw is driven to rotate by a motor, a lifting seat is vertically slidably connected inside the vertical frame, the lifting seat is connected to the vertical screw by threaded cooperation, a rotating cavity is opened in the lifting seat, and a rotating seat is rotatably connected inside the rotating cavity.

[0010] As a further technical solution, a slot is provided on the side surface of the rotating seat, an insert block is inserted into the slot, a cleaning rod is provided on the side end surface of the insert block, a threaded groove is provided on the side end surface of the insert block, and a fastening bolt is inserted into the side surface of the rotating seat.

[0011] As a further technical solution, the fastening bolt is screwed into the threaded groove, through openings are opened on the upper and lower surfaces of the lifting seat, an external gear is arranged on the surface of the rotating seat, a second motor is arranged on the top of the lifting seat, and a driving gear is arranged at the output end of the second motor.

[0012] As a further technical solution, the clamping assembly includes a pair of rectangular grooves, which are opened at both ends of the base surface, and a pair of round rods are arranged in the rectangular grooves. The outside of the round rods is slidably connected to the clamping frame, and a long opening is opened on the surface of the rear baffle, and the outside of the round rods is connected with a spring.

[0013] As a further technical solution, a pulley is installed at one end of the bottom of the movable plate, and the lower end surface of the pulley is located in the same plane as the bottom surface of the base.

[0014] As a further technical solution, the clamping frame is bent from top to bottom to one side to form an inclined transition structure.

[0015] As a further technical solution, the external gear is located outside the through opening and meshes with the driving gear.

[0016] The working principle and beneficial effects of the utility model are:

[0017] The utility model is provided with a mouth cleaning component, a driving screw and a movable plate are provided in the base, and the movable plate can be controlled to telescope outwardly, a vertical frame is provided at the outer end of the movable plate, a vertical screw and a lifting seat are rotatably connected in the vertical frame, a rotating cavity, a rotating seat, an external gear, a second motor and a driving gear are provided in the lifting seat, the rotating cavity is opened in the lifting seat, the rotating seat is rotatably connected in the rotating cavity, and can rotate inside, an external gear is provided on the surface of the rotating seat, the second motor and the driving gear are installed on the top of the lifting seat, and the external gear can be driven by the driving gear to make the rotating seat rotate 360 ​​degrees, so that the cleaning rod can clean the waste in the injection molding mouth during the rotation process, which is more accurate, more thorough and faster than manual operation, and has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is the axonometric drawing of the utility model;

[0021] Figure 3 This is a cross-sectional view of the utility model;

[0022] Figure 4 This is a cross-sectional view from another perspective of the utility model;

[0023] Figure 5 For the utility model Figure 4 A partial enlarged view of part A;

[0024] In the figure: 1. base; 2. rear baffle; 3. cleaning assembly; 3-1. moving cavity; 3-2. moving plate; 3-3. driving screw; 3-4. driving motor; 3-5. vertical frame; 3-6. vertical screw; 3-7. lifting seat; 3-8. rotating cavity; 3-9. rotating seat; 3-10. slot; 3-11. plug-in block; 3-12. cleaning rod; 3-13. threaded groove; 3-14. fastening bolt; 3-15. through mouth; 3-16. external gear; 3-17. driving gear; 3-18. second motor; 4. clamping assembly; 4-1. rectangular groove; 4-2. round rod; 4-3. clamping frame; 4-4. long mouth; 4-5. spring; 5. pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1~Figure 5 As shown, this embodiment provides a plastic waste trimming machine, comprising

[0027] A base 1 and a rear baffle 2, wherein the rear baffle 2 is fixed on the surface of the base 1;

[0028] A clamping assembly 4, wherein the clamping assembly 4 is arranged outside the base 1;

[0029] A mouth cleaning component 3 is arranged outside the base 1, a moving cavity 3-1 is provided on the side surface of the mouth cleaning component 3, a moving plate 3-2 is slidably connected in the moving cavity 3-1, a driving screw 3-3 is rotatably connected in the moving cavity 3-1, a driving motor 3-4 is provided on the side surface of the base 1, an output end of the driving motor 3-4 is connected to the driving screw 3-3, a vertical frame 3-5 is provided at one end of the moving plate 3-2, a vertical screw 3-6 is rotatably connected in the vertical frame 3-5, the vertical screw 3-6 is driven to rotate by the motor, a lifting seat 3-7 is vertically slidably connected in the vertical frame 3-5, the lifting seat 3-7 is connected to the vertical screw 3-6 by threaded cooperation, a rotating cavity 3- is provided in the lifting seat 3-7 8. A rotating seat 3-9 is rotatably connected in the rotating cavity 3-8, a slot 3-10 is provided on the side surface of the rotating seat 3-9, an insert block 3-11 is inserted and connected in the slot 3-10, a cleaning rod 3-12 is provided on the side end surface of the insert block 3-11, a threaded groove 3-13 is provided on the side end surface of the insert block 3-11, a fastening bolt 3-14 is inserted and connected on the side surface of the rotating seat 3-9, and the fastening bolt 3-14 is screwed and connected in the threaded groove 3-13, a through hole 3-15 is provided on the upper and lower surfaces of the lifting seat 3-7, an external gear 3-16 is provided on the surface of the rotating seat 3-9, a second motor 3-18 is provided on the top of the lifting seat 3-7, and a driving gear 3-17 is provided at the output end of the second motor 3-18.

[0030] In this embodiment, in order to achieve a precise cleaning effect on the injection port of the injection mold, a cleaning component 3 is designed, a moving cavity 3-1 is opened inwardly on one side of the base 1, a driving screw 3-3 and a moving plate 3-2 are arranged inside, and the moving plate 3-2 can be controlled to move linearly by the driving screw 3-3, and an external vertical frame 3-5 of the moving plate 3-2 is provided, and a vertical screw 3-6 and a lifting seat 3-7 are arranged in the vertical frame 3-5. The lifting seat 3-7 can adjust the height by rotating the vertical screw 3-6, and a circular rotating cavity 3-8 is opened in the lifting seat 3-7, and a rotating seat 3-9 is connected to the internal rotating sleeve, and an external gear 3-16 is arranged on the surface of the rotating seat 3-9, and a second motor 3-18 and a driving gear 3-16 are arranged on the top of the rotating seat 3-9. -17, the driving gear 3-17 is meshed with the outer gear 3-16, and the outer gear 3-16 can be driven by the driving gear 3-17 to make the rotating seat 3-9 rotate 360°. A slot 3-10 is opened at the axis of the rotating seat 3-9, and an insert block 3-11 with an internal thread groove 3-13 is inserted and connected in the slot 3-10. A cleaning rod 3-12 is fixed on the surface of the insert block 3-11. The cleaning rod 3-12 is used to pass through the injection port of the mold to bring out the plastic waste inside. According to the diameter of the injection port, cleaning rods 3-12 of different diameters can be replaced. A fastening bolt 3-14 is set on the other side of the rotating seat 3-9. The fastening spiral is screwed and connected to the thread groove 3-13 of the insert block 3-11 for fixing. The cleaning rod can be replaced after removing the fixing bolt.

[0031] Furthermore, the clamping assembly 4 includes a pair of rectangular grooves 4-1, which are opened at both ends of the surface of the base 1, and a pair of round rods 4-2 are arranged in the rectangular grooves 4-1. The outside of the round rods 4-2 is slidably connected to the clamping frame 4-3, and a long opening 4-4 ​​is opened on the surface of the rear baffle 2, and the outside of the round rods 4-2 is sleeved and connected to the spring 4-5.

[0032] In this embodiment, in order to achieve the rapid positioning and clamping effect of the mold, a clamping component 4 is designed. Two rectangular grooves 4-1 are opened on the surface of the base 1, and a round rod 4-2 is arranged inside. The outside of the round rod 4-2 is slidably connected with a clamping frame 4-3. The mold can be placed between the clamping frames 4-3 and pushed to both sides after being placed. The outside of the round rod 4-2 is equipped with a spring 4-5. After being pushed open, the spring 4-5 is squeezed and the clamping effect is maintained by the elastic force of the spring 4-5.

[0033] Furthermore, a pulley 5 is installed at one end of the bottom of the movable plate 3 - 2 , and the lower end surface of the pulley 5 and the bottom surface of the base 1 are located in the same plane.

[0034] In this embodiment, by installing a pulley 5 at the bottom of the movable plate 3-2, the pulley 5 is supported on a plane to assist in supporting the movement, thereby improving stability.

[0035] Furthermore, the clamping frame 4 - 3 is bent to one side from top to bottom to form an inclined transition structure.

[0036] In this embodiment, the inclined bending transition structure allows the mold to slide downward when inserted, and the clamping frame 4-3 is stretched to both sides during the sliding process.

[0037] Furthermore, the external gear 3-16 is located outside the through opening 3-15 and meshes with the driving gear 3-17.

[0038] In this embodiment, the position of the through opening 3-15 allows the external gear 3-16 to protrude to the outside of the lifting seat 3-7, so as to facilitate meshing with the driving gear 3-17.

[0039] When it is necessary to clean the injection port of the mold, according to the height of the injection port of the mold, turn the vertical screw 3-6 to drive the lifting seat 3-7, so that the cleaning rod 3-12 is adjusted to a position coaxial with the injection port of the mold, and then the mold is inserted between the clamping frames 4-3, clamped and fixed by the elastic force of the spring 4-5, and fit with the surface of the rear baffle 2, and then the drive motor 3-4 is started to rotate the transverse screw to drive the movable plate 3-2 to move, and at the same time drive the second motor 3-18 to drive the external gear 3-16 through the driving gear 3-17 to make the rotating seat 3-9 start to rotate. During the rotation process, the cleaning rod 3-12 is inserted into the injection port to clean the injection port.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic waste trimming machine, characterized in that: include A base (1) and a rear baffle (2), wherein the rear baffle (2) is fixed on the surface of the base (1); A clamping assembly (4), wherein the clamping assembly (4) is arranged outside the base (1); A mouth cleaning component (3), the mouth cleaning component (3) is arranged outside the base (1), a moving cavity (3-1) is opened on the side surface of the mouth cleaning component (3), a moving plate (3-2) is slidably connected in the moving cavity (3-1), a driving screw (3-3) is rotatably connected in the moving cavity (3-1), a driving motor (3-4) is arranged on the side surface of the base (1), and an output end of the driving motor (3-4) is connected to the driving screw (3-3).

2. A plastic waste trimming machine according to claim 1, characterized in that: A vertical frame (3-5) is arranged at one end of the movable plate (3-2), a vertical screw (3-6) is rotatably connected in the vertical frame (3-5), the vertical screw (3-6) is driven to rotate by a motor, a lifting seat (3-7) is vertically slidably connected in the vertical frame (3-5), the lifting seat (3-7) is connected to the vertical screw (3-6) by threaded fitting, a rotating cavity (3-8) is provided in the lifting seat (3-7), and a rotating seat (3-9) is rotatably connected in the rotating cavity (3-8).

3. A plastic waste trimming machine according to claim 2, characterized in that: A slot (3-10) is provided on the side surface of the rotating seat (3-9), an insert block (3-11) is inserted and connected in the slot (3-10), a cleaning rod (3-12) is provided on the side end surface of the insert block (3-11), a threaded groove (3-13) is provided on the side end surface of the insert block (3-11), and a fastening bolt (3-14) is inserted and connected on the side surface of the rotating seat (3-9).

4. A plastic waste trimming machine according to claim 3, characterized in that: The fastening bolt (3-14) is screwed into the thread groove (3-13); the upper and lower surfaces of the lifting seat (3-7) are both provided with through openings (3-15); the surface of the rotating seat (3-9) is provided with an external gear (3-16); the top of the lifting seat (3-7) is provided with a second motor (3-18); and the output end of the second motor (3-18) is provided with a driving gear (3-17).

5. The plastic waste trimming machine according to claim 1, characterized in that: The clamping assembly (4) comprises a pair of rectangular grooves (4-1), the rectangular grooves (4-1) being opened at both ends of the surface of the base (1), a pair of round rods (4-2) being arranged in the rectangular grooves (4-1), the outside of the round rods (4-2) being slidably connected to a clamping frame (4-3), the surface of the rear baffle (2) being opened with a long opening (4-4), the outside of the round rods (4-2) being sleevedly connected to a spring (4-5).

6. A plastic waste trimming machine according to claim 1, characterized in that: A pulley (5) is installed at one end of the bottom of the movable plate (3-2), and the lower end surface of the pulley (5) and the bottom surface of the base (1) are located in the same plane.

7. The plastic waste trimming machine according to claim 5, characterized in that: The clamping frame (4-3) is bent to one side from top to bottom to form an inclined transition structure.

8. The plastic waste trimming machine according to claim 4, characterized in that: The external gear (3-16) is located outside the through opening (3-15) and meshes with the driving gear (3-17).

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