A material taking device of a plastic product blow molding machine
By designing an automated gear and toothed plate structure and motor drive, automated material handling in the blow molding machine for plastic products has been achieved, solving the problem of high difficulty in manual material handling and improving work efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU YINGTAI PACKAGING CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-29
AI Technical Summary
In the process of feeding plastic products, the semi-automatic method of existing blow molding machines, which requires manual intervention, increases the difficulty of the work for workers and reduces work efficiency.
A material handling device for a blow molding machine for plastic products was designed. The device transports plastic products via a conveyor belt and utilizes a gear and toothed plate structure and a motor drive to achieve automated movement and positioning of the plastic products, simplifying the operation process for workers.
It reduces the operational difficulty for staff during the material handling process, improves work efficiency, enhances the stability and practicality of the device, and reduces the probability of gear wear and dust entry.
Smart Images

Figure CN224296554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing technology, and in particular to a material handling device for a blow molding machine for plastic products. Background Technology
[0002] Food plastic containers are mainly used for food packaging. They are blow-molded by a blow molding machine. After the blow molding process is completed, the plastic containers need to be removed from the blow molding machine.
[0003] After the blow molding machine finishes blowing the plastic products, it generally uses a semi-automatic method with manual intervention to unload the plastic products from the production line. In this process, the manual unloading method increases the difficulty of the workers' work, thereby reducing the workers' work efficiency. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a material handling device for a blow molding machine for plastic products.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a material handling device for a blow molding machine for plastic products, including a feeding component, a discharging component fixedly disposed on the bottom surface of the feeding component, a discharging channel penetrating through the side wall of the discharging component, the feeding component and the discharging channel communicating with each other, a guide component installed on the bottom surface of the discharging component, a discharging port penetrating through the inner bottom wall of the discharging channel, the discharging port being directly opposite the guide component, a moving component slidably disposed within the discharging channel, and a material conveying port penetrating through the moving component.
[0006] By adopting the above technical solution, after the plastic product is produced by the blow molding machine, it is transported by a conveyor belt. Subsequently, it falls into the feeding component via the conveyor belt, and then enters the conveyor inlet. At this point, the operator moves a movable component, causing the plastic product to move under its influence. When the conveyor inlet and the outlet are aligned, the plastic product falls into the guide component through the outlet. The operator then removes the plastic product from the guide component. This process reduces the operator's workload and improves work efficiency by requiring only the removal of the plastic product from the guide component.
[0007] Furthermore, a mounting plate is fixedly installed on the side wall of the discharge component. The upper surface of the mounting plate is flush with the inner bottom wall of the discharge channel. A toothed plate is slidably installed on the upper surface of the mounting plate. The toothed plate is connected to the moving component. A first incomplete gear and a second incomplete gear are rotatably installed on the upper surface of the mounting plate. Both the first and second incomplete gears mesh with the toothed plate. The first and second incomplete gears are located on both sides of the toothed plate.
[0008] Furthermore, the upper surface of the mounting plate is symmetrically provided with connecting grooves, and the inner bottom walls of the two connecting grooves are jointly provided with receiving grooves. Connecting rods are rotatably arranged in both connecting grooves. The two connecting rods are respectively fixed to the first incomplete gear and the second incomplete gear. The bottom surface of the two connecting rods is fixedly provided with a first gear. The receiving groove is rotatably arranged with a second gear. The first gear and the second gear mesh with each other, and the two first gears are located on both sides of the second gear.
[0009] By adopting the above technical solution, when the worker needs to move the moving part, the worker needs to rotate the second gear, which in turn causes the two first gears to rotate under the action of the second gear. This causes the two connecting rods to rotate under the action of the two first gears, which in turn causes the first incomplete gear and the second incomplete gear to rotate under the action of the two connecting rods. Figure 3 As shown, when the first incomplete gear and the second incomplete gear rotate, the toothed plate moves under the action of the first incomplete gear, thereby causing the moving part to move under the action of the toothed plate. Subsequently, when the first incomplete gear and the toothed plate separate, the toothed plate meshes with the second incomplete gear, thereby causing the toothed plate to move in the opposite direction under the action of the second incomplete gear, thus causing the moving part to move in the opposite direction under the action of the toothed plate, and thus making the material conveying port face the feeding part again. In this process, the difficulty for the operator to move the moving part is reduced, thereby reducing the difficulty of the operator's work.
[0010] Furthermore, annular grooves are provided on the inner walls of both connecting grooves, and annular blocks are rotatably arranged in both annular grooves. The two annular blocks are respectively fixed to the two connecting rods.
[0011] By adopting the above technical solution, when the connecting rod rotates, the annular block rotates under the action of the connecting rod. During this process, the annular block limits the connecting rod, thereby reducing the probability of the connecting rod moving up and down, and thus improving the stability of the device.
[0012] Furthermore, a motor is fixedly mounted on the bottom surface of the mounting plate, and the output shaft of the motor passes through the mounting plate and extends into the receiving groove, where it is fixed to the bottom surface of the second gear.
[0013] By adopting the above technical solution, when the worker needs to rotate the second gear, the worker needs to start the motor, which in turn causes the motor output shaft to rotate, thereby causing the second gear to rotate under the action of the motor output shaft. In this process, the motor reduces the difficulty for the worker to rotate the second gear, thus reducing the difficulty of the worker's work.
[0014] Furthermore, two mutually symmetrical limiting plates are fixedly installed on the upper surface of the mounting plate, and limiting rods are fixedly installed on the two opposite side walls of the toothed plate. The two limiting rods pass through the two limiting plates and are slidably connected to them, and one end of the limiting rod away from the toothed plate is fixed to the moving part.
[0015] By adopting the above technical solution, when the toothed plate moves, the limiting rod moves under the action of the toothed plate, thereby causing the limiting rod and the limiting plate to slide relative to each other. In this process, the limiting plate and the limiting rod reduce the probability of shaking during the movement of the toothed plate, thereby improving the stability of the device.
[0016] Furthermore, a sliding groove is provided through the side wall of the discharge channel, and a sliding rod is slidably arranged in the sliding groove, with the sliding rod and the moving part being fixed to each other.
[0017] By adopting the above technical solution, the slide bar allows workers to manually move the moving parts, thereby improving the practicality of the device.
[0018] Furthermore, a protective cover is installed on the upper surface of the mounting plate.
[0019] By adopting the above technical solution, the protective cover protects the first incomplete gear, the second incomplete gear, and the gear plate, thereby reducing the probability of dust falling into the first incomplete gear, the second incomplete gear, and the gear plate.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. In this application, after the plastic product is produced by the blow molding machine, it is transported by a conveyor belt. Subsequently, it falls into the feeding component via the conveyor belt, and then enters the conveying port through the feeding component. At this time, the operator moves the moving component, causing the plastic product to move under its action. When the conveying port and the discharge port are aligned, the plastic product falls into the guide component through the discharge port. The operator then removes the plastic product from the guide component. This process reduces the operator's workload by only requiring the removal of the plastic product from the guide component, thereby improving the operator's work efficiency.
[0022] 2. In this application, when the operator needs to move the moving part, the operator needs to rotate the second gear, which in turn causes the two first gears to rotate under the action of the second gear, thereby causing the two connecting rods to rotate under the action of the two first gears, which in turn causes the first incomplete gear and the second incomplete gear to rotate under the action of the two connecting rods. Figure 3As shown, when the first incomplete gear and the second incomplete gear rotate, the toothed plate moves under the action of the first incomplete gear, thereby causing the moving part to move under the action of the toothed plate. Subsequently, when the first incomplete gear and the toothed plate separate, the toothed plate meshes with the second incomplete gear, thereby causing the toothed plate to move in the opposite direction under the action of the second incomplete gear, thus causing the moving part to move in the opposite direction under the action of the toothed plate, thereby making the material conveying port face the feeding part again. In this process, the difficulty for the operator to move the moving part is reduced, thereby reducing the difficulty of the operator's work.
[0023] 3. In this application, when the connecting rod rotates, the annular block rotates under the action of the connecting rod. During this process, the annular block limits the connecting rod, thereby reducing the probability of the connecting rod moving up and down, and thus improving the stability of the device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0025] Figure 2 This is a cross-sectional structural diagram of the feeding component and the discharging component in an embodiment of this utility model;
[0026] Figure 3 This is a schematic diagram of the meshing structure of the incomplete gear and the toothed plate in an embodiment of this utility model;
[0027] Figure 4 This is a cross-sectional structural diagram of the first gear and the second gear in an embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the first gear and the second gear in an embodiment of this utility model.
[0029] In the diagram: 1. Feeding component; 11. Discharging component; 12. Discharging channel; 13. Guide component; 14. Discharging port; 15. Moving component; 16. Conveying port; 2. Mounting plate; 21. Tooth plate; 22. First incomplete gear; 23. Second incomplete gear; 3. Connecting groove; 31. Receiving groove; 32. Connecting rod; 33. First gear; 34. Second gear; 4. Annular groove; 41. Annular block; 5. Motor; 6. Limiting plate; 61. Limiting rod; 7. Slide groove; 71. Slide rod. Detailed Implementation
[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0031] like Figure 1-5 As shown in the embodiment of this application, a material handling device for a plastic product blow molding machine is disclosed, including a feeding component 1, a discharging component 11, a guide component 13, a moving component 15, a mounting plate 2, a toothed plate 21, a first incomplete gear 22, a second incomplete gear 23, a connecting rod 32, a first gear 33, a second gear 34, an annular block 41, a motor 5, a limiting plate 6, and a limiting rod 61. The feeding component 1 is a hollow cuboid structure. The discharging component 11 is fixedly installed on the bottom surface of the feeding component 1, and a discharging channel 12 is provided through the side wall of the discharging component 11, with the feeding component 1 and the discharging channel 12 communicating with each other. The guide component 13 is installed on the bottom surface of the discharging component 11, and a discharging port 14 is provided through the inner bottom wall of the discharging channel 12, with the discharging port 14 facing the guide component 13. The moving component 15 is slidably disposed in the discharging channel 12, and a conveying port 16 is provided through the moving component 15.
[0032] After the plastic product is produced by the blow molding machine, it is transported by a conveyor belt. It then falls into the feed inlet 1, which in turn leads to the material handling port 16. At this point, the operator moves the moving part 15, causing the plastic product to move under its influence. When the material handling port 16 aligns with the discharge port 14, the plastic product falls through the discharge port 14 into the guide part 13. The operator can then remove the plastic product from the guide part 13. This process reduces the operator's workload and improves work efficiency.
[0033] Mounting plate 2 is a rectangular plate structure, fixedly mounted on the side wall of discharge component 11, with its upper surface flush with the inner bottom wall of discharge channel 12. Toothed plate 21 is slidably mounted on the upper surface of mounting plate 2, and is connected to moving component 15. First incomplete gear 22 is rotatably mounted on the upper surface of mounting plate 2, with its axis vertical. Second incomplete gear 23 is rotatably mounted on the upper surface of mounting plate 2, with its axis vertical. Both first incomplete gear 22 and second incomplete gear 23 mesh with toothed plate 21, and are located on opposite sides of toothed plate 21.
[0034] The upper surface of the mounting plate 2 is symmetrically provided with connecting grooves 3, and the inner bottom walls of the two connecting grooves 3 are provided with receiving grooves 31. The connecting rods 32 are cylindrical rods, and their axes coincide with the axes of the first incomplete gear 22 and the second incomplete gear 23. There are two connecting rods 32, which are rotatably disposed in the two connecting grooves 3 respectively, and the two connecting rods 32 are fixed to the first incomplete gear 22 and the second incomplete gear 23 respectively. There are two first gears 33, which are fixedly disposed on the bottom surfaces of the two connecting rods 32 respectively, and their axes coincide with the axes of the connecting rods 32. The second gears 34 are rotatably disposed in the receiving grooves 31, and their axes are vertical. The first gears 33 and the second gears 34 mesh with each other, and the two first gears 33 are located on both sides of the second gear 34.
[0035] When the operator needs to move the movable part 15, the operator needs to rotate the second gear 34, which in turn causes the two first gears 33 to rotate under the action of the second gear 34. This causes the two connecting rods 32 to rotate under the action of the two first gears 33, which in turn causes the first incomplete gear 22 and the second incomplete gear 23 to rotate under the action of the two connecting rods 32. Figure 3 As shown, when the first incomplete gear 22 and the second incomplete gear 23 rotate, the toothed plate 21 moves under the action of the first incomplete gear 22, thereby causing the moving part 15 to move under the action of the toothed plate 21. Subsequently, when the first incomplete gear 22 and the toothed plate 21 separate, the toothed plate 21 meshes with the second incomplete gear 23, thereby causing the toothed plate 21 to move in the opposite direction under the action of the second incomplete gear 23, thereby causing the moving part 15 to move in the opposite direction under the action of the toothed plate 21, thus making the feeding port 16 face the feeding part 1 again. In this process, the difficulty for the operator to move the moving part 15 is reduced, thereby reducing the difficulty of the operator's work.
[0036] Annular grooves 4 are provided on the inner walls of the two connecting grooves 3. Annular blocks 41 are rotatably disposed in the annular grooves 4, and their axes coincide with the axes of the connecting rods 32. The two annular blocks 41 are fixed to the two connecting rods 32 respectively.
[0037] When the connecting rod 32 rotates, the annular block 41 rotates under the action of the connecting rod 32. During this process, the annular block 41 limits the connecting rod 32, thereby reducing the probability of the connecting rod 32 moving up and down, thus improving the stability of the device.
[0038] The motor 5 is fixedly mounted on the bottom surface of the mounting plate 2. The axis of its output shaft coincides with the axis of the second gear 34. The output shaft of the motor 5 passes through the mounting plate 2 and extends into the receiving groove 31, where it is fixed to the bottom surface of the second gear 34.
[0039] When the worker needs to rotate the second gear 34, the worker needs to start the motor 5, which will cause the output shaft of the motor 5 to rotate, thereby causing the second gear 34 to rotate under the action of the output shaft of the motor 5. In this process, the motor 5 reduces the difficulty for the worker to rotate the second gear 34, thus reducing the difficulty of the worker's work.
[0040] The limiting plate 6 is a rectangular plate structure, and two limiting plates 6 are symmetrically arranged on the upper surface of the mounting plate 2. The limiting rod 61 is a round rod structure with its axis horizontal. Two limiting rods 61 are provided and fixedly arranged on two opposite side walls of the toothed plate 21. The two limiting rods 61 pass through the two limiting plates 6 respectively and are slidably connected to them, and the end of one of the limiting rods 61 away from the toothed plate 21 is fixed to the moving part 15.
[0041] When the toothed plate 21 moves, the limiting rod 61 moves under the action of the toothed plate 21, which causes the limiting rod 61 to slide relative to the limiting plate 6. During this process, the limiting plate 6 and the limiting rod 61 reduce the probability of shaking during the movement of the toothed plate 21, thereby improving the stability of the device.
[0042] To improve the practicality of the device, a groove 7 is provided through the side wall of the discharge channel 12, and a slide rod 71 is slidably installed in the groove 7. The slide rod 71 is fixed to the moving part 15. The slide rod 71 allows the operator to manually move the moving part 15, thereby improving the practicality of the device.
[0043] To protect the first incomplete gear 22, the second incomplete gear 23, and the gear plate 21, a protective cover (not shown in the figure) is installed on the upper surface of the mounting plate 2. The protective cover protects the first incomplete gear 22, the second incomplete gear 23, and the gear plate 21, thereby reducing the probability of dust falling onto the first incomplete gear 22, the second incomplete gear 23, and the gear plate 21.
[0044] The operating principle of the material handling device of the blow molding machine for plastic products in this embodiment is as follows: After the plastic product is produced by the blow molding machine, it is transported by a conveyor belt. Subsequently, it falls into the feeding component 1 via the conveyor belt, and then enters the conveying port 16 through the feeding component 1. At this time, the operator moves the moving component 15, causing the plastic product to move under the action of the moving component 15. When the conveying port 16 is aligned with the discharge port 14, the plastic product falls into the guide component 13 through the discharge port 14. The operator then removes the plastic product from the guide component 13. This process reduces the difficulty of the operator's work by only needing to remove the plastic product from the guide component 13, thereby improving the operator's work efficiency.
[0045] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A material handling device for a blow molding machine for plastic products, comprising a feeding component (1), characterized in that: The bottom surface of the feeding component (1) is fixedly provided with a discharge component (11). A discharge channel (12) is provided through the side wall of the discharge component (11). The feeding component (1) and the discharge channel (12) are interconnected. A guide component (13) is installed on the bottom surface of the discharge component (11). A discharge port (14) is provided through the inner bottom wall of the discharge channel (12). The discharge port (14) is directly opposite to the guide component (13). A moving component (15) is slidably provided in the discharge channel (12). A conveying port (16) is provided through the moving component (15).
2. The material handling device for a blow molding machine for plastic products according to claim 1, characterized in that: A mounting plate (2) is fixedly installed on the side wall of the discharge component (11). The upper surface of the mounting plate (2) is flush with the inner bottom wall of the discharge channel (12). A toothed plate (21) is slidably installed on the upper surface of the mounting plate (2). The toothed plate (21) is connected to the moving component (15). A first incomplete gear (22) is rotatably installed on the upper surface of the mounting plate (2). A second incomplete gear (23) is rotatably installed on the upper surface of the mounting plate (2). The first incomplete gear (22) and the second incomplete gear (23) are both meshed with the toothed plate (21). The first incomplete gear (22) and the second incomplete gear (23) are located on both sides of the toothed plate (21).
3. The material handling device for a blow molding machine for plastic products according to claim 2, characterized in that: The upper surface of the mounting plate (2) is symmetrically provided with connecting grooves (3). The inner bottom walls of the two connecting grooves (3) are provided with receiving grooves (31). Connecting rods (32) are rotatably arranged in the two connecting grooves (3). The two connecting rods (32) are respectively fixed to the first incomplete gear (22) and the second incomplete gear (23). The bottom surface of the two connecting rods (32) is fixedly provided with the first gear (33). The receiving groove (31) is rotatably arranged with the second gear (34). The first gear (33) and the second gear (34) mesh with each other. The two first gears (33) are located on both sides of the second gear (34).
4. The material handling device for a blow molding machine for plastic products according to claim 3, characterized in that: Annular grooves (4) are provided on the inner walls of the two connecting grooves (3), and annular blocks (41) are rotatably arranged in the two annular grooves (4). The two annular blocks (41) are respectively fixed to the two connecting rods (32).
5. The material handling device for a blow molding machine for plastic products according to claim 3, characterized in that: A motor (5) is fixedly installed on the bottom surface of the mounting plate (2). The output shaft of the motor (5) passes through the mounting plate (2) and extends into the receiving groove (31) and is fixed to the bottom surface of the second gear (34).
6. The material handling device for a blow molding machine for plastic products according to claim 2, characterized in that: Two mutually symmetrical limiting plates (6) are fixedly installed on the upper surface of the mounting plate (2). Limiting rods (61) are fixedly installed on the two opposite side walls of the toothed plate (21). The two limiting rods (61) pass through the two limiting plates (6) respectively and are slidably connected to them. One end of the limiting rod (61) away from the toothed plate (21) is fixed to the moving part (15).
7. The material handling device for a blow molding machine for plastic products according to claim 1, characterized in that: A sliding groove (7) is provided through the side wall of the discharge channel (12), and a sliding rod (71) is slidably arranged in the sliding groove (7). The sliding rod (71) is fixed to the moving part (15).
8. The material handling device for a blow molding machine for plastic products according to claim 2, characterized in that: A protective cover is installed on the upper surface of the mounting plate (2).