Automatic sequencing equipment for injection molding products after discharging
By designing an automatic sorting device for injection molded products after unloading using a turntable limiting groove and a magnet system, the problems of low efficiency and stacking caused by manual sorting have been solved, and the orderly conveying and precise quantity control of injection molded products have been achieved.
Patent Information
- Application Number
- CN202520531601.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Currently, the sorting of injection molded products after blanking mainly relies on manual processing, which is inefficient and prone to problems such as stacking and inaccurate quantity.
Design an automatic sorting device for injection molded products after unloading. Utilize a turntable limiting groove and a magnet system to separate, limit, and control the resistance of the injection molded products, thereby achieving orderly conveying and accurate counting.
It effectively avoids the stacking of injection molded products, enables the orderly delivery and precise quantity control of injection molded products, and improves sorting efficiency and accuracy.
Smart Images

Figure CN223905976U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection moulded product production technical field, concretely is a kind of injection moulded product unloading post-automatic sequencing equipment. BACKGROUND
[0002] Injection moulded product is the plastic product manufactured by injection moulding process, and its core process is to inject molten plastic into mold cavity, and after cooling and solidification, it is demolded and formed, which is widely used in the fields of automobile, household appliance, electronics, medical equipment, etc., with the characteristics of high production efficiency, low cost and production of complex structure parts, injection moulded product is usually produced in assembly line, and the injection moulded product is sorted and arranged after being transported on the conveying belt.
[0003] The existing injection moulded product is usually placed on the conveying belt without sorting when unloading, and the injection moulded product is transported to the next station by the conveying belt, and then sorted manually and packed; The existing injection moulded product unloading post-sorting is mainly handled by manual sorting, but manual sorting is not only slow, but also prone to stacking and quantity error. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an injection moulded product unloading post-automatic sequencing equipment, which separates and limits the injection moulded product in the limiting groove inside the rotating disc through the sequencing mechanism, and effectively avoids the stacking of injection moulded product through the rotation of the rotating disc, and then generates resistance to the injection moulded product through the fixed magnet and the movable magnet, so that the injection moulded product can overcome the resistance and continue to move along the conveying belt when the number of injection moulded products reaches the set number, thereby accurately controlling the number of injection moulded products, and effectively solving the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an injection moulded product unloading post-automatic sequencing equipment, comprising a base, the upper surface of the base is provided with a conveying belt, the upper surface of the base is fixedly connected with uniformly distributed mounting seat two, one support frame is fixedly connected between the four mounting seat two, the upper surface left side of the support frame is fixedly connected with mounting frame, and the sequencing mechanism is further included.
[0006] The sorting mechanism comprises a limiting baffle, a rotating shaft and a rotating disc, the limiting baffles are fixedly connected to the upper surfaces of the support frames on the front and rear sides respectively, the rotating shaft is rotatably connected to the top wall of the mounting frame, the outer surface of the rotating shaft is fixedly connected with the rotating disc on the lower side, the outer surface of the rotating disc is provided with uniformly distributed limiting grooves, and the lower surfaces of the limiting baffles and the rotating disc are slidably connected with the upper surface of the conveying belt.
[0007] Further, the upper surface of the base is fixedly connected with a single-chip microcomputer on the front side, the input end of the single-chip microcomputer is electrically connected with an external power supply, and the operation of the electric appliance is controlled.
[0008] Further, the upper surface of the base is fixedly connected with uniformly distributed mounting seats one, one rotating roller is rotatably connected between two longitudinally adjacent mounting seats one, the two rotating rollers are drivingly connected through a conveying belt, the right side of the upper surface of the base is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with the rear end of the rotating roller on the right side, and the input end of the second motor is electrically connected with the output end of the single-chip microcomputer, so that the injection molding products are conveyed.
[0009] Further, the upper surface of the mounting frame is fixedly connected with a first motor, the lower end of the output shaft of the first motor is fixedly connected with the upper end of the rotating shaft, the input end of the first motor is electrically connected with the output end of the single-chip microcomputer, and driving force is provided.
[0010] Further, the sorting mechanism further comprises a movable baffle, a screw rod seat, a screw rod, a movable magnet and a fixed magnet, the screw rod seat is fixedly connected to the front surface right side of the front limiting baffle, the screw rod is rotatably connected in the screw rod seat, the outer surface of the screw rod is threadedly connected with a sliding block, the lower surface of the sliding block is slidably connected to the inner wall of the screw rod seat, the front surface of the sliding block is fixedly connected with the movable magnet, the right end of the rear limiting baffle is fixedly connected with a fixed rod one, the outer surface of the fixed rod one is rotatably connected with the movable baffle, and the left surface front side of the movable baffle is fixedly connected with the fixed magnet, so that the injection molding products are quantitatively stacked.
[0011] Further, the sorting mechanism further comprises a torsion spring, the torsion spring is sleeved on the outer surface of the fixed rod one, the upper end of the torsion spring is fixedly connected to the outer surface of the fixed rod one, and the lower end of the torsion spring is fixedly connected to the right surface of the movable baffle, so that the movable baffle is automatically reset.
[0012] Furthermore, a second fixing rod is fixedly connected to the strip-shaped opening in the middle of the front surface of the front limiting baffle. A cross-shaped rotating rod is rotatably connected to the upper side of the outer surface of the second fixing rod. A photoelectric sensor is fixedly connected to the front side of the upper surface of the support frame. The photoelectric sensor is bidirectionally electrically connected to the microcontroller to accurately count the injection molded products.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The sorting mechanism separates and limits the injection molded products through the limiting groove inside the turntable. The products are then transported in an orderly manner by the rotation of the turntable, effectively preventing the stacking of injection molded products.
[0015] 2. By using fixed and movable magnets to generate resistance to the injection-molded products, when the number of injection-molded products reaches the set number, the injection-molded products overcome the resistance and continue to move along the conveyor belt, thereby accurately controlling the number of injection-molded products. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is an enlarged structural diagram of point A in this utility model.
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is an enlarged structural diagram of section B of the present invention;
[0020] Figure 5 This is an enlarged structural diagram of point C in this utility model.
[0021] In the diagram: 1. Base, 2. Microcontroller, 3. Mounting base one, 4. Rotating roller, 5. Conveyor belt, 6. Mounting base two, 7. Support frame, 8. Sorting mechanism, 81. Limiting baffle, 82. Rotating shaft, 83. Turntable, 84. Movable baffle, 85. Screw seat, 86. Screw, 87. Movable magnet, 88. Fixed magnet, 89. Torsion spring, 9. Mounting bracket, 10. Motor one, 11. Motor two, 12. Photoelectric sensor, 13. Cross rotating rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please seeFigures 1-5 The embodiment provides a technical scheme: an automatic sorting device for injection molding products after discharging, which comprises a base 1, the upper surface of the base 1 is provided with a conveying belt 5, the upper surface of the base 1 is fixedly connected with uniformly distributed mounting seats two 6, one support frame 7 is fixedly connected between the four mounting seats two 6, the upper surface left side of the support frame 7 is fixedly connected with a mounting bracket 9, (the plate body in the middle of the support frame 7 passes through the upper and lower belt bodies of the conveying belt 5), the front side of the upper surface of the base 1 is fixedly connected with a single-chip microcomputer 2, the input end of the single-chip microcomputer 2 is electrically connected with an external power supply, the upper surface of the base 1 is fixedly connected with uniformly distributed mounting seats one 3, one rotating roller 4 is rotatably connected between two longitudinally adjacent mounting seats one 3, the two rotating rollers 4 are drivingly connected through the conveying belt 5, the right side of the upper surface of the base 1 is fixedly connected with a motor two 11, the output shaft front end of the motor two 11 is fixedly connected with the rear end of the right rotating roller 4, and the input end of the motor two 11 is electrically connected with the output end of the single-chip microcomputer 2.
[0024] The sorting mechanism 8 further comprises a limiting baffle 81, a rotating shaft 82 and a rotating disc 83, the limiting baffles 81 are fixedly connected to the front and rear sides of the upper surface of the support frame 7 respectively, the rotating shaft 82 is rotatably connected to the top wall of the mounting bracket 9, the outer surface of the rotating shaft 82 is fixedly connected with the rotating disc 83 at the lower side, the outer surface of the rotating disc 83 is provided with uniformly distributed limiting grooves, the lower surfaces of the limiting baffles 81 and the rotating disc 83 are slidably connected with the upper surface of the conveying belt 5, the upper surface of the mounting bracket 9 is fixedly connected with a motor one 10, the lower end of the output shaft of the motor one 10 is fixedly connected with the upper end of the rotating shaft 82, and the input end of the motor one 10 is electrically connected with the output end of the single-chip microcomputer 2. The sorting mechanism 8 further comprises a movable baffle 84, a screw rod seat 85, a screw rod 86, a movable magnet 87 and a fixed magnet 88, the screw rod seat 85 is fixedly connected to the front surface right side of the front limiting baffle 81, the rotating shaft 82 is rotatably connected in the interior of the screw rod seat 85, the outer surface of the screw rod 86 is threadedly connected with a sliding block, the lower surface of the sliding block is slidably connected to the inner wall of the screw rod seat 85, the front surface of the sliding block is fixedly connected with the movable magnet 87, the right end of the rear limiting baffle 81 is fixedly connected with a fixed rod one, the outer surface of the fixed rod one is rotatably connected with the movable baffle 84, and the left surface front side of the movable baffle 84 is fixedly connected with the fixed magnet 88. The sorting mechanism 8 further comprises a torsional spring 89, the torsional spring 89 is sleeved on the outer surface of the fixed rod one, the upper end of the torsional spring 89 is fixedly connected to the outer surface of the fixed rod one, and the lower end of the torsional spring 89 is fixedly connected to the right surface of the movable baffle 84.
[0025] The strip-shaped hole in the middle of the front surface of the front limiting baffle 81 is fixedly connected with a fixed rod two, the outer surface of the fixed rod two is rotatably connected with a cross-shaped rotating rod 13, the upper surface of the supporting frame 7 is fixedly connected with a photoelectric sensor 12, the photoelectric sensor 12 is bidirectionally electrically connected with the single-chip microcomputer 2, when the injection-molded product passes through the cross-shaped rotating rod 13, the cross-shaped rotating rod 13 is rotated, and when the cross-shaped rotating rod 13 moves from the upper side of the photoelectric sensor 12, the photoelectric sensor 12 sends a signal to the single-chip microcomputer 2, so that the number of the injection-molded products passing through the cross-shaped rotating rod 13 is counted.
[0026] The working principle of the utility model is as follows:
[0027] When the injection-molded product is automatically sorted by using the injection-molded product unloading and automatic sorting equipment, the single-chip microcomputer 2 is operated, the motor two 11 is started, the output shaft of the motor two 11 rotates to drive the rotating roller 4 on the right to rotate and drive the conveying belt 5 to move;
[0028] The motor one 10 is started, the output shaft of the motor one 10 rotates to drive the rotating shaft 82 to rotate, so that the rotating disc 83 rotates, at this time, the injection-molded product is placed on the upper surface of the conveying belt 5 on the left side, and under the action of the conveying belt 5, the injection-molded product moves to the left side of the rotating disc 83, at this time, the injection-molded product moves to the limiting groove of the rotating disc 83, and only one injection-molded product can be accommodated in the limiting groove, (the outer arc surface of the rotating disc 83 cooperates with the two limiting baffles 81 between them to ensure that the injection-molded product can pass through and enter the limiting groove), the injection-molded product rotates in the limiting groove and moves to the rightmost side of the rotating disc 83, and then the injection-molded product is separated from the limiting groove and moves to the right under the limitation of the two limiting baffles 81;
[0029] When the injection-molded product passes through the cross-shaped rotating rod 13, the cross-shaped rotating rod 13 is rotated, when the cross-shaped rotating rod 13 moves from the upper side of the photoelectric sensor 12, the photoelectric sensor 12 sends a signal to the single-chip microcomputer 2, so that the number of the injection-molded products passing through the cross-shaped rotating rod 13 is counted, and then the injection-molded product continues to move to the right until the left surface of the movable baffle 84 is attached, when a certain number of injection-molded products move to the left side of the movable baffle 84, at this time, the pushing force of the injection-molded product on the movable baffle 84 is greater than the sum of the torsional force of the torsional spring 89 and the magnetic force between the movable magnet 87 and the fixed magnet 88, the injection-molded product pushes the movable baffle 84, so that the movable baffle 84 rotates around the central axis of the fixed rod one, the injection-molded product moves to the right side of the movable baffle 84, and the quantitative automatic sorting of the injection-molded product is completed, and then the torsional spring 89 applies a torsional force to the movable baffle 84, so that the movable baffle 84 is reset;
[0030] When the number of the injection molding products needs to be adjusted, the rotating knob is rotated to drive the rotating shaft 82 to rotate, the sliding is moved left and right along the direction of the rotating shaft 82, the movable magnet 87 is moved, the distance between the movable magnet 87 and the fixed magnet 88 is adjusted, the attraction between the movable magnet 87 and the fixed magnet 88 is adjusted, the force required for the movable baffle 84 to be moved by the injection molding products is changed, and the number of the injection molding products is changed.
[0031] It is worth noting that the single-chip microcomputer 2 in the above embodiment is selected from STM32F4, the motor one 10 is selected from NEMA230, the motor two 11 is selected from ILM+12-040, the photoelectric sensor 12 is selected from E3JK-5M1, and the single-chip microcomputer 2 controls the motor one 10, the motor two 11 and the photoelectric sensor 12 to work by using the method commonly used in the prior art.
[0032] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the content of the present application specification and drawings are also included in the patent protection range of the present application.
Claims
1. An automatic sorting device for injection molded products after unloading, comprising a base (1), wherein a conveyor belt (5) is provided on the upper surface of the base (1), and uniformly distributed mounting seats (6) are fixedly connected to the upper surface of the base (1), and a support frame (7) is fixedly connected between the four mounting seats (6), and a mounting frame (9) is fixedly connected to the left side of the upper surface of the support frame (7), characterized in that: It also includes a sorting mechanism (8); The sorting mechanism (8) includes a limiting baffle (81), a rotating shaft (82), and a turntable (83). The limiting baffle (81) is fixedly connected to the front and rear sides of the upper surface of the support frame (7). The top wall of the mounting frame (9) is rotatably connected to the rotating shaft (82). The lower side of the outer surface of the rotating shaft (82) is fixedly connected to the turntable (83). The outer surface of the turntable (83) is provided with uniformly distributed limiting grooves. The lower surfaces of the limiting baffle (81) and the turntable (83) are slidably connected to the upper surface of the conveyor belt (5).
2. The automatic sorting equipment for injection molded products after unloading according to claim 1, characterized in that: A microcontroller (2) is fixedly connected to the front side of the upper surface of the base (1), and the input terminal of the microcontroller (2) is electrically connected to an external power source.
3. The automatic sorting equipment for injection molded products after unloading according to claim 2, characterized in that: The upper surface of the base (1) is fixedly connected with uniformly distributed mounting seats (3). A rotating roller (4) is rotatably connected between two longitudinally adjacent mounting seats (3). The two rotating rollers (4) are connected by a transmission belt (5). A motor (11) is fixedly connected to the right side of the upper surface of the base (1). The front end of the output shaft of the motor (11) is fixedly connected to the rear end of the rotating roller (4) on the right side. The input end of the motor (11) is electrically connected to the output end of the microcontroller (2).
4. The automatic sorting equipment for injection molded products after unloading according to claim 2, characterized in that: The upper surface of the mounting bracket (9) is fixedly connected to a motor (10), the lower end of the output shaft of the motor (10) is fixedly connected to the upper end of the rotating shaft (82), and the input end of the motor (10) is electrically connected to the output end of the microcontroller (2).
5. The automatic sorting equipment for injection molded products after unloading according to claim 1, characterized in that: The sorting mechanism (8) further includes a movable baffle (84), a screw seat (85), a screw (86), a movable magnet (87), and a fixed magnet (88). The screw seat (85) is fixedly connected to the right side of the front surface of the front limiting baffle (81). The screw seat (85) is rotatably connected to the inside of the screw seat (85). The outer surface of the screw (86) is threadedly connected to a slider. The lower surface of the slider is slidably connected to the inner wall of the screw seat (85). The front surface of the slider is fixedly connected to a movable magnet (87). The right end of the rear limiting baffle (81) is fixedly connected to a fixed rod. The outer surface of the fixed rod is rotatably connected to a movable baffle (84). The front side of the left surface of the movable baffle (84) is fixedly connected to a fixed magnet (88).
6. The automatic sorting equipment for injection molded products after unloading according to claim 5, characterized in that: The sorting mechanism (8) also includes a torsion spring (89), which is sleeved on the outer surface of the fixed rod. The upper end of the torsion spring (89) is fixedly connected to the outer surface of the fixed rod, and the lower end of the torsion spring (89) is fixedly connected to the right surface of the movable baffle (84).
7. An automatic sorting device for injection molded products after unloading, as described in claim 2, characterized in that: A fixed rod 2 is fixedly connected to the strip-shaped opening in the middle of the front surface of the front limiting baffle (81). A cross rotating rod (13) is rotatably connected to the upper side of the outer surface of the fixed rod 2. A photoelectric sensor (12) is fixedly connected to the front side of the upper surface of the support frame (7). The photoelectric sensor (12) is bidirectionally electrically connected to the microcontroller (2).