Tooth grinding toy ball production device
By designing a moving mechanism and an extrusion mechanism, the problem of automated unloading of teething toy balls from the mold cavity was solved, realizing automated removal of the toy balls and improving production efficiency and ease of operation.
Patent Information
- Application Number
- CN202423239938.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing technologies, teething toy balls are prone to getting stuck in the mold cavity during the production process, making automated unloading difficult, and robotic arms are inconvenient to grasp them.
A toothed toy ball production device was designed, which includes a moving mechanism, a U-shaped frame and an extrusion mechanism. The toy ball is assisted to detach from the cavity by the coordinated movement of the stop plate and the disc, and the unloading is automated by the use of electric push rod and drive motor.
It has enabled automated unloading of teething toy balls, improved production efficiency, simplified the operation of the robotic arm, and ensured that the toy balls are smoothly removed from the mold.
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Figure CN223918569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tooth toy ball production device field, concretely is tooth toy ball production device. BACKGROUND
[0002] Tooth toy ball is generally made of food-grade silica gel material, part of tooth toy ball surface has various kinds of convex point or recess, style is more complex, usually will utilize injection molding mode to carry out the manufacture of toy ball, can use automatic silica gel injection molding machine to produce, and the upper and lower molds are designed according to the specific style of toy ball during production, the lower mold is placed into the lower part of the upper mold, and then the injection molding machine is started to make the upper and lower molds close and inject silica gel, after the silica gel is formed, the upper and lower molds are separated, and the formed product is taken out from the lower mold, and most of the toy balls are solid structure, to facilitate production, the upper and lower mold cavities are mostly hemispherical, to match the external shape of the ball body, and the lower mold is mostly equipped with an ejection device to facilitate the ejection of the toy ball from the cavity, but part of the toy ball may be partially stuck in the cavity due to the surface recess or convex point design, and it is difficult for the lower mold ejection device to completely separate the toy ball from the cavity, which is more inconvenient, and generally automatic processing, the product is grabbed and unloaded by a mechanical arm, but the toy ball product is not convenient to grab by the mechanical arm, and automatic unloading is not convenient, which is more inconvenient. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at providing tooth toy ball production device to solve the problems in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] Tooth toy ball production device, including:
[0006] The body, the moving mechanism that can move the mold, the U-shaped frame and the extrusion mechanism that can assist the toy ball in the mold is taken out, the body includes the lower mold and the workbench, the moving mechanism is fixedly connected at the workbench top surface of the body, the two arms of the U-shaped frame one end is fixedly connected with the opposite sides of the body, the extrusion mechanism is located between the two arms of the U-shaped frame, the extrusion mechanism includes the shell, and the shell is one side and bottom end opening structure, the shell one side bottom end is fixedly connected with the guide plate, and the two opposite inner side walls of the shell are all provided with rectangular through hole, and the two rectangular through holes are all slidably connected with the abutment plate.
[0007] Further in, the shell is internally provided with a disc, and the disc is above two resisting plates, a plurality of circumferentially arranged push plates are fixedly connected to the bottom surface of the disc, one end of the plurality of push plates is located at the center of the disc, a clamping rod is fixedly connected to the center of the top surface of the disc, a clamping barrel is arranged above the clamping rod, the top end of the clamping barrel is rotatably connected to the inner top surface of the shell, the top end of the clamping rod is slidably clamped in the clamping barrel, and a rebound spring is fixedly connected between the top end of the clamping rod and the inner top surface of the clamping barrel.
[0008] Further in, the shell is internally provided with a disc, and the disc is above two resisting plates, a plurality of circumferentially arranged push plates are fixedly connected to the bottom surface of the disc, one end of the plurality of push plates is located at the center of the disc, a clamping rod is fixedly connected to the center of the top surface of the disc, a clamping barrel is arranged above the clamping rod, the top end of the clamping barrel is rotatably connected to the inner top surface of the shell, the top end of the clamping rod is slidably clamped in the clamping barrel, and a rebound spring is fixedly connected between the top end of the clamping rod and the inner top surface of the clamping barrel.
[0009] Further in, the clamping rod and the clamping barrel are both polygonal in cross section.
[0010] Further in, the two arms of the U-shaped frame are both provided with clamping grooves, and clamping plates are slidably clamped in the two clamping grooves, a circular hole is formed in the center of one side of each clamping plate, and L-shaped frames are fixedly connected to the bottom ends of the two clamping plates, electric push rods are fixedly connected to one end of each L-shaped frame, and the movable ends of the two electric push rods are fixedly connected to the center of the end of each resisting plate away from the other resisting plate.
[0011] Further in, the moving mechanism comprises:
[0012] The motor box is internally provided with a linear motor, the bottom surface of the motor box is fixedly connected to the top surface of the workbench of the machine body, the top surface of the connecting plate is fixedly connected to the center of the bottom surface of the lower die of the machine body, the bottom surface of the connecting plate is fixedly connected to the moving part of the linear motor, one end of each of the two L-shaped plates is fixedly connected to the opposite sides of the connecting plate, one end of each of the two L-shaped plates is fixedly connected to a U-shaped plate, and a plurality of load wheels are rotatably connected between the two opposite inner side walls of each U-shaped plate.
[0013] Further in, the machine body is provided with a receiving box on one side.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] By starting the linear motor through the connecting plate to move the lower mold to the lower shell, and then starting the cylinder to drive the shell to cover the lower mold, the two stop plates are located at the toy ball, and then the lower mold is started to drive the ejection device to drive the toy ball to separate from the cavity, and the two electric push rods and the drive motor are started, the drive motor drives the disc to rotate, drives the plurality of push plates to push the toy ball, and the two electric push rods drive the two stop plates to press the toy ball, assisting the toy ball to separate from the cavity, and the toy ball is pressed above the two stop plates, and then the disc is started to make the plurality of push plates fan out the toy ball from the shell, which is supported by the supporting box, so that the toy ball can be assisted to separate from the cavity, and the toy ball can be easily unloaded from the lower mold. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the position relationship between the extrusion mechanism and the U-shaped frame in the utility model;
[0018] Figure 3 It is an exploded view of the extrusion mechanism structure in the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the snap ring and the U-shaped plate in the utility model.
[0020] In the figure: 100, the machine body; 200, the moving mechanism; 210, the motor box; 220, the connecting plate; 230, the L-shaped plate; 231, the weight-bearing wheel; 300, the U-shaped frame; 301, the clamping groove; 310, the clamping plate; 320, the electric push rod; 330, the cylinder; 340, the connecting box; 400, the extrusion mechanism; 410, the shell; 420, the guide plate; 430, the stop plate; 440, the disc; 441, the clamping rod; 442, the clamping cylinder; 443, the rebound spring; 500, the supporting box. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 In the embodiments of the utility model, the grinding teeth toy ball production device comprises:
[0023] The machine body 100 includes a moving mechanism 200 capable of moving the mold, a U-shaped frame 300, and an extrusion mechanism 400 capable of assisting in removing the toy ball from inside the mold. The machine body 100 includes a lower mold and a worktable. The moving mechanism 200 is fixedly connected to the top surface of the worktable of the machine body 100. One end of each arm of the U-shaped frame 300 is fixedly connected to the opposite sides of the machine body 100. The extrusion mechanism 400 is located between the two arms of the U-shaped frame 300. The extrusion mechanism 400 includes a housing 410, which has an open structure on one side and at the bottom. A guide plate 420 is fixedly connected to the bottom of one side of the housing 410. Rectangular through holes are opened on both opposite inner sidewalls of the housing 410. A stop plate 430 is slidably sleeved inside each of the two rectangular through holes.
[0024] Specifically, the lower mold is connected to the moving mechanism 200, and one end of each arm of the U-shaped frame 300 is fixed to the machine body 100 via connectors. After the product inside the lower mold is formed, the upper mold can be moved away by starting the machine body 100. Then, the moving mechanism 200 is used to move the lower mold along the worktable of the machine body 100 to between the two arms of the U-shaped frame 300. Then, the extrusion mechanism 400 is started, so that the bottom opening of the shell 410 fits onto the lower mold, and the two abutments 430 are positioned at the toy ball. Then, the lower mold... The ejector device pushes the toy ball and moves the two abutment plates 430 toward each other, so that the two abutment plates 430 laterally contact the toy ball. Since the toy ball is made of silicone, it can be deformed under the lateral pushing of the abutment plates 430. The deformation, combined with its own restoring elasticity, makes it easy to pop out of the cavity on the lower mold, which helps the toy ball to be ejected from the lower mold. Then, the toy ball, which has been pressed and deformed and separated from the cavity, naturally rolls down the guide plate 420 into the machine body 100, which makes it easy to remove the toy ball from the machine body 100 and unload the lower mold.
[0025] Example 1
[0026] like Figures 2-3 As shown, in this embodiment, a disc 440 is provided inside the housing 410, and the disc 440 is located above two abutment plates 430. Multiple circumferentially arranged levers are fixedly connected to the bottom surface of the disc 440, with one end of each lever located at the center of the disc 440. A locking rod 441 is fixedly connected to the center of the top surface of the disc 440, and a locking cylinder 442 is provided above the locking rod 441. The top end of the locking cylinder 442 is rotatably connected to the inner top surface of the housing 410, and the top end of the locking rod 441 is slidably engaged inside the locking cylinder 442. A spring 443 is fixedly connected between the top of the 1st and the inner top surface of the clamping cylinder 442. A cylinder 330 is fixedly connected to the top surface of the U-shaped frame 300, and the movable end of the cylinder 330 passes through the inner top surface of the U-shaped frame 300 and is fixedly connected to a connecting box 340. A drive motor is installed inside the connecting box 340, and the bottom end of the connecting box 340 is fixedly connected to the top surface of the housing 410. The motor shaft of the drive motor passes through the inner top surface of the housing 410 and is fixedly connected to the top of the clamping cylinder 442. The cross-sections of the clamping rod 441 and the clamping cylinder 442 are both polygonal.
[0027] In the embodiment, when the lower mold is moved to below the shell 410 by the moving mechanism 200, the shell 410 can be synchronously moved downward by starting the air cylinder 330 through the connecting box 340, so that the shell 410 is sleeved at a suitable position of the lower mold, the two abutting plates 430 are located at the toy ball, and then the two abutting plates 430 are moved towards each other to abut against the toy ball, so as to assist the upper ejection device of the lower mold to make the toy ball separate from the mold cavity. At the same time, the toy ball will contact the disc 440, the driving motor is started to drive the disc 440 to rotate through the clamping barrel 442 and the clamping rod 441, the push plate on the bottom surface of the disc 440 abuts against and extrudes the toy ball to push the toy ball laterally, and cooperates with the extrusion of the two abutting plates 430 and the ejection of the upper ejection device of the lower mold, so that the toy ball is more easily separated from the lower mold. When the toy ball is separated from the lower mold, the disc 440 can be pushed to move upward, so that the clamping rod 441 on the disc 440 is retracted into the clamping barrel 442. The adjacent sides of the two abutting plates 430 are both inclined surfaces, so that after the toy ball is partially ejected from the mold cavity by the upper ejection device of the lower mold, the lower half of the toy ball is located at the two abutting plates 430, and then the two abutting plates 430 are moved towards each other to extrude the toy ball above the two abutting plates 430, which is supported by the two abutting plates 430. Then the driving motor is continuously started to drive the disc 440 to rotate, so that the push plate on the disc 440 fans out the toy ball from the shell 410, and the toy ball is moved out along the guide plate 420 from the side opening of the shell 410.
[0028] As shown in Figure 2 and Figure 4 In the embodiment, the two arms of the U-shaped frame 300 are both provided with clamping grooves 301, and the two clamping grooves 301 are both slidably connected with clamping plates 310. The side center of each clamping plate 310 is provided with a circular hole, and the bottom end of each clamping plate 310 is fixedly connected with an L-shaped frame. One end of each L-shaped frame is fixedly connected with an electric push rod 320, and the movable end of each electric push rod 320 is fixedly connected with the center of the end of the abutting plate 430 away from the other abutting plate 430.
[0029] In specific implementation, the shell 410 can drive the two clamping plates 310 and the two electric push rods 320 to move synchronously. By starting the two electric push rods 320, the two abutting plates 430 can be moved towards each other or away from each other.
[0030] As shown in Figures 1-3 In the embodiment, the moving mechanism 200 comprises:
[0031] The motor box 210, the connecting plate 220 and the two L-shaped plates 230, the motor box 210 is internally provided with a linear motor, the bottom surface of the motor box 210 is fixedly connected with the top surface of the workbench of the machine body 100, the top surface of the connecting plate 220 is fixedly connected with the bottom surface center of the lower mold on the machine body 100, the bottom surface of the connecting plate 220 is fixedly connected with the moving part of the linear motor, one end of the two L-shaped plates 230 is fixedly connected with the opposite sides of the connecting plate 220 respectively, and the other end of the two L-shaped plates 230 is fixedly connected with a U-shaped plate, and a plurality of load wheels 231 are rotatably connected between the two opposite inner side walls of the two U-shaped plates.
[0032] In specific implementation, the linear motor moving part can drive the lower mold to move through the connecting plate 220 by starting the linear motor, and the lower mold can be loaded through the load wheels 231 on the two L-shaped plates 230, thereby reducing the pressure on the linear motor.
[0033] Embodiment two
[0034] On the basis of the first embodiment, the toy ball can be received by the receiving box 500.
[0035] As shown in the drawings, Figure 1 In this embodiment, the machine body 100 is provided with a receiving box 500 on one side.
[0036] In specific implementation, the receiving box 500 is relatively high and deep, and after the toy ball moves out of the shell 410, the toy ball can naturally fall into the receiving box 500, and the inside of the receiving box 500 is coated with foam or other materials, which can absorb the kinetic energy of the toy ball when falling into the receiving box 500, thereby reducing the height of the toy ball when bouncing in the receiving box 500.
[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A device for producing a teething toy ball, characterized in that The utility model relates to a kind of extrusion machine, including: Machine body (100), including lower mould and workbench; Moving mechanism (200), fixedly connected at the top surface of the workbench of machine body (100); U-shaped frame (300), two arms one end is fixedly connected with machine body (100) opposite sides respectively; Extrusion mechanism (400), between the two arms of U-shaped frame (300), extrusion mechanism (400) includes shell (410), and shell (410) is one side and bottom end opening structure, shell (410) one side bottom end is fixedly connected with guide plate (420), and two opposite inner side walls of shell (410) are all set with rectangular through-hole, and the inside of two rectangular through-holes is all slidably sleeved with abutment plate (430).
2. The teething toy ball production apparatus of claim 1, wherein, Moving mechanism (200) includes: Motor box (210), inside is provided with linear motor, motor box (210) bottom surface and the top surface of the workbench of machine body (100) are fixedly connected; Connecting plate (220), top surface and the bottom surface center of lower mould on machine body (100) are fixedly connected, and connecting plate (220) bottom surface and the moving part of linear motor are fixedly connected; Two L-shaped plates (230), one end is fixedly connected with connecting plate (220) opposite sides respectively, and the other end of two L-shaped plates (230) is all fixedly connected with U-shaped plate, and the two opposite inner side walls of two U-shaped plates are all rotatably connected with multiple load wheels (231).
3. The teething toy ball production apparatus of claim 1, wherein, Shell (410) is provided with disc (440) inside, and disc (440) is located above two abutment plates (430), and disc (440) bottom surface is fixedly connected with multiple circumferentially arranged push plates, and one end of multiple push plates is located at the center of disc (440), and the top surface center of disc (440) is fixedly connected with clamping rod (441), and clamping rod (441) is provided with clamping barrel (442) above, and clamping barrel (442) top end is rotatably connected with the inner top surface of shell (410), and the top end of clamping rod (441) is slidably connected in clamping barrel (442), and the top end of clamping rod (441) and the inner top surface of clamping barrel (442) are fixedly connected with rebound spring (443).
4. The teething toy ball production apparatus of claim 3, wherein, U-shaped frame (300) top surface is fixedly connected with air cylinder (330), and the movable end of air cylinder (330) penetrates the inner top surface of U-shaped frame (300) and is fixedly connected with connecting box (340), and connecting box (340) is provided with driving motor inside, and the bottom end of connecting box (340) and the top surface of shell (410) are fixedly connected, and the motor shaft of driving motor penetrates the inner top surface of shell (410) and is fixedly connected with the top end of clamping barrel (442).
5. The teething toy ball production apparatus of claim 4, wherein, The cross section of clamping rod (441) and clamping barrel (442) is polygon.
6. The teething toy ball production apparatus of claim 4, wherein, U-shaped frame (300) two arms are all set with clamping groove (301), and the inside of two clamping grooves (301) is slidably connected with clamping plate (310), and the one side center of two clamping plates (310) is all set with circular hole, and the bottom end of two clamping plates (310) is fixedly connected with L-shaped frame, and the one end of two L-shaped frames is fixedly connected with electric push rod (320), and the movable end of two electric push rods (320) is fixedly connected with the center of the one end of two abutment plates (430) respectively.
7. The teething toy ball production apparatus of claim 1, wherein, Machine body (100) one side is provided with receiving box (500).