Full-automatic manufacturing equipment for stationery shell
By designing a fully automated stationery casing manufacturing equipment, which utilizes components such as water pumps, water tanks, and electric push rods to automate casing molding and removal, the problem of inconvenient automatic removal of injection molds is solved, thereby improving production efficiency and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HEXING STATIONERY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
In the current stationery casing manufacturing process, the injection mold is not easy to remove automatically after molding, which increases the workload and labor costs of workers, and also poses safety hazards.
A fully automated stationery casing manufacturing equipment was designed, which uses components such as water pumps, water tanks, hoses, cooling pipes and electric push rods to realize the automated casing removal process. The operation steps are simplified by using water circulation cooling and mold tilting structure.
It has enabled the automated molding and removal of stationery casings, reducing worker operation steps, improving production efficiency, reducing labor costs, and reducing safety hazards.
Smart Images

Figure CN224170402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection mold technology, and in particular to a fully automatic manufacturing equipment for stationery shells. Background Technology
[0002] Stationery casings are external components that enclose and protect the main body of stationery or serve as the structural carrier of stationery. They have both functional and decorative aspects. Their materials, design, and craftsmanship directly affect the user experience, durability, and aesthetic appearance of stationery. The main function of stationery casings is to isolate the external environment and protect the internal structure of stationery. For example, pen refills, paper, and storage items all require casings to protect the inside of the stationery.
[0003] The manufacturing process of stationery casings is complex, involving injection molding. Injection molds are used to determine the overall structure and manufacturing process of the mold. However, the stationery casing inside the injection mold is not easy to remove after injection molding. It is usually removed manually, which increases the workload of workers and labor costs. At the same time, the raw materials for the casing are heated at high temperatures during injection molding, which poses certain safety hazards. Utility Model Content
[0004] The purpose of this utility model is to provide a fully automatic stationery casing manufacturing equipment to solve the problem that existing stationery casing manufacturing injection molds require manual removal of the injection casing, resulting in many operation steps.
[0005] To achieve the above objectives, a fully automated stationery casing manufacturing equipment is provided, comprising: a base; a first support rod fixedly connected to the upper surface of the base; a lower mold disposed at the upper end of the first support rod; an electric telescopic rod fixedly connected to the upper surface of the base; an upper mold fixedly connected to the upper end of the electric telescopic rod; an injection hole disposed inside the upper mold; a water tank fixedly connected to the upper surface of the base; a water pump fixedly connected to the right surface of the water tank; a connecting pipe fixedly connected to the input end of the water pump; a first flexible hose fixedly connected to the output end of the water pump; a second flexible hose fixedly connected inside the water tank; a cooling pipe fixedly connected to the outer surface of the lower mold; and heat dissipation fins fixedly connected to the water tank.
[0006] A second support rod is fixedly connected to the upper surface of the base, and a first connecting block is rotatably connected to the side surface of the second support rod. A slide rail is fixedly connected to the lower surface of the lower mold, and a second connecting block is slidably connected to the slide rail. A first electric push rod is fixedly connected to the lower surface of the second connecting block. A push plate is slidably connected to the inner surface of the lower mold, and a second electric push rod is fixedly connected to the lower end of the push plate.
[0007] According to the fully automatic stationery casing manufacturing equipment, the interior of the lower mold is fixedly connected to the second electric push rod, and the upper end of the second connecting block is fixedly connected to the lower mold.
[0008] According to the fully automatic stationery casing manufacturing equipment, the end of the first hose away from the water pump is fixedly connected to the cooling pipe, and the end of the second hose away from the water tank is fixedly connected to the cooling pipe.
[0009] According to the fully automatic stationery casing manufacturing equipment, the lower end of the first electric push rod is fixedly connected to the base, and there are two first electric push rods distributed left and right.
[0010] According to the fully automated stationery casing manufacturing equipment, the number of heat dissipation fins is multiple and distributed left and right, and the number of electric telescopic rods is two and distributed left and right.
[0011] According to the fully automated stationery casing manufacturing equipment, the outer surface of the connecting pipe is fixedly connected to the water tank.
[0012] According to the fully automated stationery casing manufacturing equipment, the upper surface of the base is provided with a fan, and the number of fans is two and they are distributed from left to right.
[0013] According to the aforementioned fully automated stationery casing manufacturing equipment, the upper mold and the lower mold are adapted to each other.
[0014] The above solution has the following advantages: by coordinating the water pump, water tank, first hose, second hose, and cooling pipe, the internal mold can be cooled to accelerate the outer shell forming. After forming, the top of the outer shell inside the mold can be formed by the second electric push rod and push plate, and then the lower mold can be tilted by the first electric push rod to pour out the inner outer shell, thereby reducing the workload of workers, improving the efficiency of operation, and reducing labor costs.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of a fully automated stationery casing manufacturing equipment according to the present invention;
[0018] Figure 2 This is a sectional view of the lower mold of a fully automated stationery casing manufacturing equipment according to this utility model;
[0019] Figure 3This is a top view of the lower mold of a fully automated stationery casing manufacturing equipment according to this utility model;
[0020] Figure 4 This is a cross-sectional view of the water tank of a fully automated stationery casing manufacturing equipment according to this utility model.
[0021] Legend:
[0022] 1. Base; 2. First support rod; 3. Lower mold; 4. Electric telescopic rod; 5. Upper mold; 6. Injection hole; 7. Water tank; 8. Water pump; 9. Connecting pipe; 10. First flexible hose; 11. Second flexible hose; 12. Cooling pipe; 13. Heat dissipation fins; 14. Second support rod; 15. First connecting block; 16. Slide rail; 17. Second connecting block; 18. First electric push rod; 19. Push plate; 20. Second electric push rod; 21. Fan. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figure 1-4 This utility model discloses a fully automatic stationery casing manufacturing equipment, comprising: a base 1; a first support rod 2 fixedly connected to the upper surface of the base 1; a lower mold 3 disposed at the upper end of the first support rod 2; two electric telescopic rods 4 fixedly connected to the upper surface of the base 1, arranged horizontally; an upper mold 5 fixedly connected to the upper end of the electric telescopic rods 4; the upper mold 5 and the lower mold 3 being adapted to each other; an injection hole 6 disposed inside the upper mold 5; and a water tank 7 fixedly connected to the upper surface of the base 1, with the right surface of the water tank 7 fixedly connected to... There is a water pump 8, and a connecting pipe 9 is fixedly connected to the input end of the water pump 8. The outer surface of the connecting pipe 9 is fixedly connected to the water tank 7. A first flexible hose 10 is fixedly connected to the output end of the water pump 8. A second flexible hose 11 is fixedly connected to the inside of the water tank 7. A cooling pipe 12 is fixedly connected to the outer surface of the lower mold 3. The end of the first flexible hose 10 away from the water pump 8 is fixedly connected to the cooling pipe 12. The end of the second flexible hose 11 away from the water tank 7 is fixedly connected to the cooling pipe 12. There are multiple heat dissipation fins 13 fixedly connected to the water tank 7 and they are distributed from left to right.
[0025] A second support rod 14 is fixedly connected to the upper surface of the base 1. A first connecting block 15 is rotatably connected to the side surface of the second support rod 14. A slide rail 16 is fixedly connected to the lower surface of the lower mold 3. A second connecting block 17 is slidably connected to the slide rail 16. The upper end of the second connecting block 17 is fixedly connected to the lower mold 3. A first electric push rod 18 is fixedly connected to the lower surface of the second connecting block 17. The lower end of the first electric push rod 18 is fixedly connected to the base 1. There are two first electric push rods 18, which are distributed left and right. A push plate 19 is slidably connected to the inner surface of the lower mold 3. A second electric push rod 20 is fixedly connected to the lower end of the push plate 19. The interior of the lower mold 3 is fixedly connected to the second electric push rod 20. A fan 21 is provided on the upper surface of the base 1. There are two fans 21, which are distributed left and right.
[0026] Working principle: The electric telescopic rod 4 lowers the upper mold 5 to fit against the lower mold 3. Raw materials are injected into the mold through the injection hole 6 for injection molding. The water pump 8 is activated, drawing water from the cooling pipe 12 through the first hose 10 and sending it into the water tank 7. The heat dissipation area is increased by the heat dissipation fins 13, and the fan 21 accelerates heat dissipation, thus cooling the water in the water tank 7. Water is then circulated into the cooling pipe 12 through the second hose 11, further reducing the temperature inside the mold and accelerating the outer shell's formation. After the outer shell is formed, the electric telescopic rod 4 is activated, raising the upper mold 5. The second electric push rod 20 then raises the push plate 19, ejecting the outer shell from the lower mold 3. The first electric push rod 18 tilts one end of the lower mold 3, causing the outer shell on the push plate 19 to slide along it due to its own weight, thus removing the outer shell. This method effectively reduces the number of steps required for manual operation and increases production efficiency.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fully automated stationery casing manufacturing equipment, comprising: The base (1) is characterized in that a first support rod (2) is fixedly connected to the upper surface of the base (1), a lower mold (3) is provided at the upper end of the first support rod (2), an electric telescopic rod (4) is fixedly connected to the upper surface of the base (1), an upper mold (5) is fixedly connected to the upper end of the electric telescopic rod (4), an injection hole (6) is provided inside the upper mold (5), a water tank (7) is fixedly connected to the upper surface of the base (1), a water pump (8) is fixedly connected to the right surface of the water tank (7), a connecting pipe (9) is fixedly connected to the input end of the water pump (8), a first flexible hose (10) is fixedly connected to the output end of the water pump (8), a second flexible hose (11) is fixedly connected inside the water tank (7), a cooling pipe (12) is fixedly connected to the outer surface of the lower mold (3), and heat dissipation fins (13) are fixedly connected to the water tank (7). The upper surface of the base (1) is fixedly connected to a second support rod (14), and the side surface of the second support rod (14) is rotatably connected to a first connecting block (15). The lower surface of the lower mold (3) is fixedly connected to a slide rail (16), and the slide rail (16) is slidably connected to a second connecting block (17). The lower surface of the second connecting block (17) is fixedly connected to a first electric push rod (18). The inner surface of the lower mold (3) is slidably connected to a push plate (19), and the lower end of the push plate (19) is fixedly connected to a second electric push rod (20).
2. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The interior of the lower mold (3) is fixedly connected to the second electric push rod (20), and the upper end of the second connecting block (17) is fixedly connected to the lower mold (3).
3. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The end of the first hose (10) away from the water pump (8) is fixedly connected to the cooling pipe (12), and the end of the second hose (11) away from the water tank (7) is fixedly connected to the cooling pipe (12).
4. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The lower end of the first electric push rod (18) is fixedly connected to the base (1), and there are two first electric push rods (18) distributed on the left and right.
5. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The number of heat dissipation fins (13) is multiple and they are distributed from left to right, and the number of electric telescopic rods (4) is two and they are distributed from left to right.
6. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The outer surface of the connecting pipe (9) is fixedly connected to the water tank (7).
7. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The upper surface of the base (1) is provided with a fan (21), and there are two fans (21) distributed on the left and right.
8. The fully automated stationery casing manufacturing equipment according to claim 1, characterized in that, The upper mold (5) is adapted to the lower mold (3).