Telescopic crayon shell injection molding device
By introducing transverse shifting and weighing devices into the crayon pen shell injection molding device, the problem of frequent material replacement in the prior art is solved, automatic replacement and precise control are realized, and the practicality and operating efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202420849484.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When handling materials of various colors, existing crayon pen shell injection molding processing equipment requires operators to frequently replace the materials, which increases labor intensity and reduces work efficiency.
A telescopic crayon pen shell injection molding device including a transverse moving device and a weighing device is designed. The transverse moving device automatically replaces materials of different colors. The weighing device controls the amount of materials added in a single time, reducing the labor intensity of the operator. .
The equipment automatically replaces materials of different colors and accurately controls the amount of materials added, improves the practicality and operating efficiency of the device, and reduces the labor intensity of the operators.
Smart Images
Figure CN222156455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molding of crayon shells, in particular to an injection molding device for a telescopic crayon shell. Background Art
[0002] The structure of a telescopic crayon mainly includes the crayon core, pen barrel, lifting screw and tail plug, and users can adjust the length of the crayon as needed. Since crayons themselves have a variety of colors, in order to facilitate user identification and use, the color of the pen shell is usually unified with the color of the crayon, so that shells of multiple colors will be produced in the same mold during production.
[0003] The Chinese utility model patent with application number CN202123120810.5 in the prior art involves a writing pen shell injection molding equipment, including a workbench, a clamp, a lifting device, upper and lower molds and heating components, etc., which can prevent the injection liquid from condensing, improve the injection molding effect, facilitate demolding and material removal, greatly improve work efficiency and improve production quality.
[0004] However, in actual use, the addition of materials of various colors requires operators to constantly replace the materials, which increases the labor intensity of the operators. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a telescopic crayon shell injection molding device which can facilitate the automatic replacement of materials of different colors by a lateral movement device and can facilitate the control of the amount of single material added by the device by a weighing device, thereby improving the practicability of the device and reducing the labor intensity of the operator.
[0006] The utility model discloses a telescopic crayon shell injection molding device, comprising a frame, a mold, a material pipe and a driving device, wherein the left part of the frame is provided with the mold, the right part of the frame is horizontally connected with the material pipe, and the right part of the material pipe is connected with the driving device; the utility model comprises a transverse moving device and a weighing device, wherein the transverse moving device is mounted on the frame, and the weighing device is mounted on the transverse moving device; the transverse moving device is used to facilitate the equipment to automatically change materials of different colors, and the weighing device is used to facilitate the equipment to control the amount of material added at a single time, thereby improving the practicability of the device and reducing the labor intensity of operators.
[0007] Preferably, the transverse movement device includes a reducer, a motor, a lead screw, a transverse movement platform and a bearing. The reducer is installed on the right end face of the frame, and the motor is installed on the reducer. A lead screw is horizontally installed on the upper part of the frame, and the output end of the reducer is connected to the lead screw. The transverse movement platform is located at the upper part of the frame, and a group of brackets are respectively installed on the left and right sides of the lower end face of the transverse movement platform. The two groups of brackets at the lower part of the transverse movement platform are respectively connected to the lead screw through a group of bearings. Turning on the motor transmits power to the lead screw through the reducer to drive the lead screw to rotate, thereby driving the transverse movement platform to move horizontally left and right on the upper part of the frame, making it convenient for materials of different colors to be added into the material pipe for processing and production, reducing the time spent by operators in changing different materials, and improving the practicability of the device.
[0008] Preferably, it also includes a limiting light rod and a limiting sleeve. A group of limiting light rods are respectively installed at the front and rear of the upper inner part of the frame. A group of limiting sleeves are respectively fixed on the front and rear of the lower end surface of the transverse moving platform through brackets. The two groups of limiting light rods respectively pass through the two groups of limiting sleeves corresponding to the front and rear of the lower part of the transverse moving platform. The transverse moving process of the transverse moving platform is limited and auxiliary supported by the limiting light rods and the limiting sleeves, thereby reducing the damage to the equipment caused by the self-vibration of the transverse moving platform during the movement, thereby improving the practicability of the device.
[0009] Preferably, the weighing device includes a storage bin, a first solenoid valve, a pressure sensor, a wire rope, a conical weighing barrel and a second solenoid valve. A plurality of storage bins are installed on the upper end surface of the transverse moving platform through support rods, a discharge port is provided on the lower end surface of the storage bin, and a first solenoid valve is installed on the discharge port. A plurality of support columns are provided on the lower end surface of the storage bin, and a pressure sensor is installed on the lower end surface of the support column. The conical weighing barrel is located at the lower side of the storage bin, and the lower end surface of the pressure sensor is connected to the side surface of the conical weighing barrel through a wire rope. A discharge port is provided on the lower end surface of the conical weighing barrel, and a second solenoid valve is installed on the discharge port. Materials of a single color are stored through the storage bin, and the discharge of materials in the storage bin is controlled by the first solenoid valve. The mass of materials released into the conical weighing barrel is weighed by the plurality of wire ropes and pressure sensors, thereby controlling the amount of material added at a single time, which is convenient for operators to control the amount of material added at a single time, and controlling the release of materials in the conical weighing barrel by the second solenoid valve, thereby improving the practicability of the device.
[0010] Preferably, it also includes a vibration motor, and a vibration motor is installed on the side of the storage bin; by turning on the vibration motor, power is transmitted to the storage bin to drive the storage bin to vibrate, thereby accelerating the discharge rate of the material in the storage bin, reducing the blockage caused by the agglomeration of the material in the storage bin during the discharge process, and improving the practicability of the device.
[0011] Preferably, it also includes material guide holes and material guide pipes. Multiple groups of storage bins are divided into two rows, front and rear, and are arranged on the upper part of the transverse moving platform. Multiple groups of material guide holes are arranged on the upper end surface of the transverse moving platform corresponding to the positions of the multiple groups of storage bins. The lower part of the material guide holes extends to the lower end surface of the transverse moving platform, and the lower part of the material guide holes is connected with a material guide pipe. The material discharged from the conical weighing barrel is guided by the material guide holes and the material guide pipe, which facilitates the material discharged from the conical weighing barrel to be transported to the material pipe, thereby improving the stability of the device.
[0012] Preferably, it also includes a three-way pipe, a third solenoid valve and a carrying bucket. A feeding port is arranged on the right part of the material pipe, the feeding port is connected to the three-way pipe, the lower part of the three-way pipe is installed with a third solenoid valve, and a group of carrying buckets are respectively installed on the two groups of feeding ports on the upper part of the three-way pipe; the addition of materials and the sealing inside the material pipe are controlled by the third solenoid valve, and the three-way pipe and the carrying bucket are used to facilitate the collection of materials dropped out of the front and rear parts of the material guide pipe on the transverse platform, thereby improving the practicability and adaptability of the device.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the transverse shift device facilitates the equipment to automatically change materials of different colors, and the weighing device facilitates the equipment to control the amount of material added at a single time, thereby improving the practicability of the device and reducing the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the first cross-sectional structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the axonometric structure of the weighing device;
[0017] Figure 4 It is a second cross-sectional structural schematic diagram of the utility model;
[0018] Markings in the attached drawings: 1. frame; 2. mold; 3. material pipe; 4. driving device; 5. reducer; 6. motor; 7. screw; 8. transverse platform; 9. bearing; 10. limit rod; 11. limit sleeve; 12. storage bin; 13. first solenoid valve; 14. pressure sensor; 15. wire rope; 16. conical weighing barrel; 17. second solenoid valve; 18. vibration motor; 19. material guide hole; 20. material guide pipe; 21. three-way pipe; 22. third solenoid valve; 23. carrying bucket. DETAILED DESCRIPTION
[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0020] Example
[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The traverse device shown is mounted on the frame 1, and the weighing device is mounted on the traverse device;
[0022] First, materials of various colors are stored in multiple groups of storage bins 12 respectively, and then the motor 6 is turned on according to production needs to transmit power to the screw 7 through the reducer 5 to drive the screw 7 to rotate, thereby driving the transverse platform 8 to move horizontally left and right on the upper part of the frame 1, so that the storage bin 12 where the required color material is located is located on the upper side of the carrying bucket 23, and then the first solenoid valve 13 is opened to discharge the material in the storage bin 12 into the conical weighing barrel 16, and the mass of the material in the conical weighing barrel 16 is weighed by multiple groups of pressure sensors 14 and wire ropes 15. When the mass of the material in the conical weighing barrel 16 reaches the required mass, the first solenoid valve 13 is controlled to be closed and the second solenoid valve 17 is opened to release the material in the conical weighing barrel 16 from the material guide pipe 20 to the first solenoid valve 13, and then the material is transported to the inside of the material pipe 3 by the three-way pipe 21;
[0023] The traverse device includes a reducer 5, a motor 6, a lead screw 7, a traverse platform 8 and a bearing 9. The reducer 5 is installed on the right end surface of the frame 1, and the motor 6 is installed on the reducer 5. The lead screw 7 is horizontally installed in the upper part of the frame 1, and the output end of the reducer 5 is connected to the lead screw 7. The traverse platform 8 is located at the upper part of the frame 1. A group of brackets are respectively installed on the left and right sides of the lower end surface of the traverse platform 8. The two groups of brackets at the lower part of the traverse platform 8 are respectively connected to the lead screw 7 through a group of bearings 9;
[0024] It also includes a limit rod 10 and a limit sleeve 11. A group of limit rods 10 are respectively installed at the front and rear of the upper part of the frame 1. A group of limit sleeves 11 are respectively fixed to the front and rear of the lower end surface of the transverse moving platform 8 through brackets. The two groups of limit rods 10 pass through the two groups of limit sleeves 11 corresponding to the front and rear of the lower part of the transverse moving platform 8.
[0025] The weighing device includes a storage bin 12, a first solenoid valve 13, a pressure sensor 14, a steel wire rope 15, a conical weighing barrel 16 and a second solenoid valve 17. A plurality of storage bins 12 are installed on the upper end surface of the transverse moving platform 8 through a support rod. A discharge port is provided on the lower end surface of the storage bin 12, and the first solenoid valve 13 is installed on the discharge port. A plurality of support columns are provided on the lower end surface of the storage bin 12, and a pressure sensor 14 is installed on the lower end surface of the support column. The conical weighing barrel 16 is located at the lower side of the storage bin 12, and the lower end surface of the pressure sensor 14 is connected to the side of the conical weighing barrel 16 through a steel wire rope 15. A discharge port is provided on the lower end surface of the conical weighing barrel 16, and a second solenoid valve 17 is installed on the discharge port.
[0026] It also includes a vibration motor 18, and a vibration motor 18 is installed on the side of the storage bin 12;
[0027] It also includes material guide holes 19 and material guide pipes 20. Multiple groups of material storage bins 12 are divided into two rows, front and rear, and arranged on the upper part of the transverse moving platform 8. Multiple groups of material guide holes 19 are arranged on the upper end surface of the transverse moving platform 8 corresponding to the positions of the multiple groups of material storage bins 12. The lower part of the material guide holes 19 extends to the lower end surface of the transverse moving platform 8. The lower part of the material guide holes 19 is connected to the material guide pipe 20.
[0028] The lateral movement device allows the equipment to automatically change materials of different colors, and the weighing device allows the equipment to control the amount of material added at a time, thereby improving the practicability of the device and reducing the labor intensity of operators.
[0029] The reducer 5, the motor 6, the pressure sensor 14, the first solenoid valve 13, the second solenoid valve 17, the vibration motor 18 and the third solenoid valve 22 of the telescopic crayon shell injection molding device of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.
[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A telescopic crayon shell injection molding device, comprising a frame (1), a mold (2), a material pipe (3) and a driving device (4), wherein the mold (2) is arranged on the left side of the frame (1), the material pipe (3) is horizontally connected to the right side of the frame (1), and the right side of the material pipe (3) is connected to the driving device (4); characterized in that: It comprises a transverse moving device and a weighing device, wherein the transverse moving device is mounted on a frame (1) and the weighing device is mounted on the transverse moving device.
2. A telescopic crayon shell injection molding device as claimed in claim 1, characterized in that: The transverse movement device comprises a reducer (5), a motor (6), a lead screw (7), a transverse movement platform (8) and a bearing (9). The reducer (5) is mounted on the right end surface of the frame (1), the motor (6) is mounted on the reducer (5), a lead screw (7) is mounted horizontally in the upper part of the frame (1), the output end of the reducer (5) is connected to the lead screw (7), the transverse movement platform (8) is located at the upper part of the frame (1), a group of brackets are respectively mounted on the left and right sides of the lower end surface of the transverse movement platform (8), and two groups of brackets at the lower part of the transverse movement platform (8) are respectively connected to the lead screw (7) through a group of bearings (9).
3. A telescopic crayon shell injection molding device as claimed in claim 1, characterized in that: It also includes a limit rod (10) and a limit sleeve (11), wherein a group of limit rods (10) are respectively installed at the front and rear of the upper part of the frame (1), and a group of limit sleeves (11) are respectively fixed at the front and rear of the lower end surface of the transverse moving platform (8) through brackets, and the two groups of limit rods (10) respectively pass through the two groups of limit sleeves (11) corresponding to the front and rear of the lower part of the transverse moving platform (8).
4. A telescopic crayon shell injection molding device as claimed in claim 2, characterized in that: The weighing device comprises a material storage bin (12), a first electromagnetic valve (13), a pressure sensor (14), a steel wire rope (15), a conical weighing barrel (16) and a second electromagnetic valve (17); a plurality of material storage bins (12) are mounted on the upper end surface of the transverse platform (8) via support rods; a discharge port is arranged on the lower end surface of the material storage bin (12); the first electromagnetic valve (13) is mounted on the discharge port; a plurality of support columns are arranged on the lower end surface of the material storage bin (12); a pressure sensor (14) is mounted on the lower end surface of the support column; the conical weighing barrel (16) is located at the lower side of the material storage bin (12); the lower end surface of the pressure sensor (14) is connected to the side surface of the conical weighing barrel (16) via a steel wire rope (15); a discharge port is arranged on the lower end surface of the conical weighing barrel (16); and the second electromagnetic valve (17) is mounted on the discharge port.
5. A telescopic crayon shell injection molding device as claimed in claim 4, characterized in that: It also includes a vibration motor (18), which is installed on the side of the storage bin (12).
6. A telescopic crayon shell injection molding device as claimed in claim 2, characterized in that: It also includes material guide holes (19) and material guide pipes (20), wherein the plurality of material storage bins (12) are arranged in two rows, front and rear, on the upper part of the transverse moving platform (8), and the upper end surface of the transverse moving platform (8) is provided with a plurality of material guide holes (19) corresponding to the positions where the plurality of material storage bins (12) are located, and the lower part of the material guide holes (19) extends to the lower end surface of the transverse moving platform (8), and the lower part of the material guide holes (19) is connected to the material guide pipes (20).
7. A telescopic crayon shell injection molding device as claimed in claim 1, characterized in that: The invention also comprises a three-way pipe (21), a third electromagnetic valve (22) and a carrying bucket (23); a feeding port is arranged on the right part of the material pipe (3); the feeding port is connected to the three-way pipe (21); the third electromagnetic valve (22) is installed at the lower part of the three-way pipe (21); and a group of carrying buckets (23) are respectively installed on the two groups of feeding ports at the upper part of the three-way pipe (21).