Beverage bottle blowing device
An automated feeding system for beverage bottle manufacturing addresses inefficiencies in manual feeding by using a motor-driven conveyor belt with guiding mechanisms to enhance feeding precision and stability, improving production efficiency and consistency.
Patent Information
- Application Number
- CN202421847088.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The feeding method of traditional beverage bottle blowing devices relies on manual operations, resulting in inefficiency and instability, becoming a production bottleneck.
The motor-driven driving driving wheel and driven wheel drive the feeding belt, combined with the limit plate and the pushing plate, realize the automatic and accurate feeding of the bottle preform, manually discharge the material through the motor suspension gap, cooperate with the limit plate and torsion spring to ensure stable transmission, and use the blanking inclined plate to guide the conveyor belt to collect the finished product.
It significantly improves the loading efficiency and overall production efficiency, ensures the stability and accuracy of the bottle preform during the transmission process, simplifies the loading steps, and improves the success rate of blow molding.
Smart Images

Figure CN223099920U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of beverage bottle production, and particularly relates to a beverage bottle blowing device. Background Art
[0002] In the beverage packaging industry, the production of beverage bottles is a key link, and its efficiency and quality directly affect the market competitiveness of products. Traditional beverage bottle blowing devices mostly adopt manual or semi-automatic feeding methods, that is, operators need to manually place the preheated bottle blanks into the feeding port of the blowing machine, and then the machine completes the subsequent blowing and forming. Although this feeding method meets the production requirements to a certain extent, with the acceleration of the industrialization process and the increasingly fierce market competition, its manual feeding method highly depends on manual operation, not only with a large labor intensity, but also prone to unstable feeding speed due to human factors, thus affecting the efficiency of the entire production line. In the case of peak periods or continuous production, manual feeding often becomes a bottleneck restricting the production speed. Summary of the Utility Model
[0003] In order to overcome the disadvantages of the above-mentioned existing technology's feeding method with numerous steps and low efficiency, the technical problem is: to provide a beverage bottle blowing device with high feeding efficiency.
[0004] The technical solution is: a beverage bottle blowing device, including a blowing machine, a blowing port, mold A, mold B, a discharge plate, and an auxiliary feeding component. A blowing port for blowing bottle blanks is installed on the blowing machine, mold A and mold B for bottle blank forming are fixedly connected to the blowing machine, a discharge plate for discharging plastic bottles after blowing is installed on the blowing machine, and an auxiliary feeding component for improving the manual feeding efficiency is installed on the blowing machine.
[0005] As a further preferred solution, the auxiliary feeding component includes a motor, a driving wheel, a driven wheel, a feeding belt, a sliding seat, a pushing plate, a guiding rod, a spring, and a blank discharging plate. A motor is fixedly connected to the inside of the left side of the blowing machine, the output shaft of the motor is fixedly connected to the driving wheel, a driven wheel is fixedly connected to the right side of the blowing machine, a feeding belt is sleeved between the driving wheel and the driven wheel, and feeding grooves for holding bottle blanks are evenly arranged at intervals on the feeding belt. A sliding seat is fixedly connected to the front side of the blowing machine, a pushing plate for feeding is slidably connected to the sliding seat, a through hole with the same diameter as the feeding groove is opened on the pushing plate, a guiding rod for guiding the pushing plate is fixedly connected to the sliding seat, a spring for resetting the pushing plate is sleeved on the guiding rod, one end of the spring is fixedly connected to the pushing plate, the other end of the spring is fixedly connected to the sliding seat, and a blank discharging plate is fixedly connected to the sliding seat.
[0006] As a further preferred solution, it further includes a fixed seat, a torsion spring and a limiting plate. A fixed seat is fixedly connected between the two feeding grooves of the feeding belt. A limiting plate for preventing the preforms from slipping during transmission is rotatably connected to the fixed seat. Torsion springs for resetting the limiting plate are sleeved on both the upper and lower sides of the limiting plate. One end of the torsion spring is fixedly connected to the limiting plate, and the other end of the torsion spring is fixedly connected to the fixed seat.
[0007] As a further preferred solution, it further includes a conveyor belt for conveniently collecting the plastic bottles after blow molding. The conveyor belt is fixedly connected to the left side of the blow molding machine.
[0008] As a further preferred solution, it further includes a collection box for collecting the plastic bottles after blow molding from the conveyor belt. The collection box is movably placed at the rear of the conveyor belt.
[0009] As a further preferred solution, it further includes a blanking chute for guiding the plastic bottles after blow molding onto the conveyor belt. The blanking chute is fixedly connected to the blow molding machine.
[0010] The utility model has the following advantages: 1. The utility model drives the driving wheel and the driven wheel through the motor to drive the intermittent rotation of the feeding belt, so that the operator can accurately place the preforms into the feeding grooves on the feeding belt one by one during the interval when the motor pauses, and push the preforms into the pushing plate during the interval when the motor pauses, so as to complete the feeding of the preforms while feeding the preforms, greatly simplifying the feeding steps of the blow molding machine and significantly improving the feeding efficiency and the overall production efficiency.
[0011] 2. The utility model ensures the stability of the preforms during transmission and prevents slipping or dislocation through the combined use of the limiting plate and the torsion spring. At the same time, the coordinated action of the pushing plate and the stripping plate ensures that the preforms can accurately and stably fall into the mold, improving the success rate of blow molding.
[0012] 3. The utility model plays a role in guiding the plastic bottles after blow molding onto the conveyor belt through the blanking chute, achieving the effect of further improving the feeding efficiency. Description of the Drawings
[0013] Figure 1 It is a three-dimensional structural diagram of the utility model.
[0014] Figure 2 It is a three-dimensional structural diagram of the blow molding port, mold A and mold B of the utility model.
[0015] Figure 3 It is a three-dimensional structural diagram of the motor, sliding seat and pushing plate of the utility model.
[0016] Figure 4 It is a three-dimensional structural diagram of the fixed seat, torsion spring and limiting plate of the utility model.
[0017] Among them: 1 - bottle blowing machine, 2 - blowing port, 3 - mold A, 4 - mold B, 5 - discharging plate, 6 - motor, 601 - driving wheel, 7 - driven wheel, 8 - feeding belt, 9 - sliding seat, 10 - pushing plate, 11 - guiding rod, 12 - spring, 13 - stripping plate, 14 - fixed seat, 15 - torsion spring, 16 - limiting plate, 17 - conveyor belt, 18 - collection box, 19 - blanking inclined plate. Specific implementation manner
[0018] The following further illustrates the technical solution in combination with specific embodiments. It should be noted that: The words indicating directions such as up, down, left, and right in this article are only for the positions of the shown structures in the corresponding drawings. The serial numbers assigned to the components in this article itself, for example: first, second, etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. And as used in this application: connections, couplings, unless otherwise specified, all include direct and indirect connections (couplings).
[0019] Embodiment: A beverage bottle blowing device, as Figures 1-4As shown in the figure, it includes a blow molding machine 1, a blowing port 2, a mold A 3, a mold B 4, a discharge plate 5 and an auxiliary feeding assembly. A blowing port 2 for blow molding the bottle preform is installed on the blow molding machine 1. The mold A 3 and the mold B 4 for bottle preform forming are fixedly connected to the blow molding machine 1 by bolts. The mold A 3 and the mold B 4 can be replaced according to production requirements. The discharge plate 5 for discharging the plastic bottle after blow molding is installed on the blow molding machine 1. The auxiliary feeding assembly for improving the manual feeding efficiency is installed on the blow molding machine 1. The auxiliary feeding assembly includes a motor 6, a driving wheel 601, a driven wheel 7, a feeding belt 8, a sliding seat 9, a pushing plate 10, a guiding rod 11, a spring 12 and a blanking plate 13. The motor 6 is fixedly connected to the inside of the left side of the blow molding machine 1. The motor 6 is a stepping motor and is used to drive the driving wheel 601 to rotate. The output shaft of the motor 6 is fixedly connected to the driving wheel 601 through a coupling. The driven wheel 7 is fixedly connected to the right side of the blow molding machine 1. A feeding belt 8 is sleeved between the driving wheel 601 and the driven wheel 7. A chain is arranged inside the feeding belt 8. Both the driving wheel 601 and the driven wheel 7 are engaged with the chain inside the feeding belt 8. The feeding belt 8 is provided with feeding grooves at intervals and evenly for holding the bottle preforms. The diameter of the feeding groove is slightly larger than the diameter of the bottle preform and smaller than the diameter of the bottle mouth. The sliding seat 9 is fixedly connected to the front side of the blow molding machine 1. The pushing plate 10 for feeding is slidably connected to the sliding seat 9. The pushing plate 10 is provided with a through hole having the same diameter as the feeding groove. The guiding rod 11 for guiding the pushing plate 10 is fixedly connected to the sliding seat 9. The spring 12 for resetting the pushing plate 10 is sleeved on the guiding rod 11. One end of the spring 12 is fixedly connected to the pushing plate 10, and the other end of the spring 12 is fixedly connected to the sliding seat 9. The blanking plate 13 is fixedly connected to the sliding seat 9. It further includes a fixing seat 14, a torsion spring 15 and a limiting plate 16. The fixing seat 14 is fixedly connected between two feeding grooves of the feeding belt 8. The limiting plate 16 for preventing the bottle preform from slipping during transmission is rotatably connected to the fixing seat 14. Torsion springs 15 for resetting the limiting plate 16 are sleeved on both the upper and lower sides of the limiting plate 16. One end of the torsion spring 15 is fixedly connected to the limiting plate 16, and the other end of the torsion spring 15 is fixedly connected to the fixing seat 14.
[0020] After starting the blow molding machine 1, the motor 6 immediately enters the intermittent rotation mode. The rotation of the motor 6 drives the driving wheel 601 to rotate intermittently, thereby driving the feeding belt 8 and the driven wheel 7 to move synchronously and intermittently. The operator can precisely place the preforms one by one into the feeding slots on the feeding belt 8 during the interval when the motor 6 pauses. To prevent the preforms from slipping during transmission, a limit plate 16 and a torsion spring 15 are installed on the feeding belt 8. When the preform is placed in the feeding slot, it will slightly squeeze the limit plates 16 on both sides, causing the limit plates 16 to rotate inward under the action of the torsion spring 15 to adapt to the shape of the preform. Once the preform completely enters the feeding slot, the limit plate 16 immediately returns to its original position under the restoring force of the torsion spring 15, tightly clamping the preform to ensure its stability during transmission. With the cyclic movement of the feeding belt 8, the preforms are stably transported to the vicinity of the feeding port of the blow molding machine 1. At this time, the motor 6 pauses again to facilitate manual operation. At this time, the operator can push the preform into the groove of the pusher plate 10. At this time, the preform will squeeze the pusher plate 10 forward. The pusher plate 10 slides smoothly under the guidance of the guide rod 11, and at the same time compresses the spring 12 to store the restoring energy. The pusher plate 10 will push the preform at the feeding port, causing the preform at the feeding port to be pushed out of the feeding belt 8 and fall into the mold B4 with the assistance of the stripping plate 13. Thus, the feeding of the preform can be completed while the preform is being loaded, significantly improving the production efficiency. During the pushing process, the preform may briefly squeeze the limit plate 16, but this will not affect the reset function of the limit plate 16. When the pusher plate 10 completes the pushing and releases, the spring 12 quickly expands, pushing the pusher plate 10 back to its initial position. At this time, the limit plate 16 plays its role again to prevent subsequent preforms from mistakenly entering the feeding slot due to the reset of the pusher plate 10, ensuring the continuous and stable transmission of the feeding belt 8. After the preform successfully falls into the mold, the blow molding machine 1 immediately starts the blow molding process to blow-mold the preform. The whole process repeats continuously, greatly simplifying the feeding steps of the blow molding machine 1 and significantly improving the feeding efficiency and overall production efficiency.
[0021] As Figure 1 and Figure 2 shown, it also includes a conveyor belt 17 for conveniently collecting the plastic bottles after blow molding. The conveyor belt 17 is fixedly connected to the left side of the blow molding machine 1. The conveyor belt 17 is arranged with the rear end higher than the front end. It also includes a collection box 18 for collecting the plastic bottles after blow molding from the conveyor belt 17. The collection box 18 is movably placed at the rear of the conveyor belt 17. It also includes a blanking inclined plate 19 for guiding the plastic bottles after blow molding onto the conveyor belt 17. The blanking inclined plate 19 is fixedly connected to the blow molding machine 1. The blanking inclined plate 19 is arranged with the right side higher than the left side.
[0022] After blow molding is completed, the discharge plate 5 will push the blow-molded plastic bottles out of the mold A3, and through the blanking inclined plate 19, guide the plastic bottles to the conveyor belt 17. The conveyor belt 17 transports the plastic bottles to the vicinity of the collection box 18, and finally the plastic bottles fall into the collection box 18 to complete the entire production process.
[0023] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A beverage bottle blowing device, characterized in that, It includes a bottle blowing machine (1), a blowing nozzle (2), a mold A (3), a mold B (4), a discharge plate (5) and an auxiliary feeding assembly. A blowing nozzle (2) for blowing bottle preforms is installed on the bottle blowing machine (1). A mold A (3) and a mold B (4) for forming bottle preforms are fixedly connected to the bottle blowing machine (1). A discharge plate (5) for discharging plastic bottles after blowing is installed on the bottle blowing machine (1). An auxiliary feeding assembly for improving the manual feeding efficiency is installed on the bottle blowing machine (1). The auxiliary feeding assembly includes a motor (6), a driving wheel (601), a driven wheel (7), a feeding belt (8), a sliding seat (9), a pushing plate (10), a guiding rod (11), a spring (12) and a blanking plate (13). The motor (6) is fixedly connected inside the bottle blowing machine (1). The output shaft of the motor (6) is fixedly connected with the driving wheel (601). The driven wheel (7) is fixedly connected to the bottle blowing machine (1). A feeding belt (8) is sleeved between the driving wheel (601) and the driven wheel (7). Feeding grooves for holding bottle preforms are evenly arranged at intervals on the feeding belt (8). The sliding seat (9) is fixedly connected to the bottle blowing machine (1). A pushing plate (10) for feeding is slidably connected to the sliding seat (9). The pushing plate (10) is provided with a diameter same as that of the feeding groove. The guiding rod (11) for guiding the pushing plate (10) is fixedly connected to the sliding seat (9). The spring (12) for resetting the pushing plate (10) is sleeved on the guiding rod (11). One end of the spring (12) is fixedly connected to the pushing plate (10), and the other end of the spring (12) is fixedly connected to the sliding seat (9). The blanking plate (13) is fixedly connected to the sliding seat (9).
2. The blow molding device for beverage bottles according to claim 1, characterized in that, It also includes a fixed seat (14), a torsion spring (15) and a limiting plate (16). The fixed seat (14) is fixedly connected between two feeding grooves of the feeding belt (8). The limiting plate (16) for preventing the bottle preforms from slipping during transmission is rotatably connected to the fixed seat (14). Torsion springs (15) for resetting the limiting plate (16) are sleeved on both the upper and lower sides of the limiting plate (16). One end of the torsion spring (15) is fixedly connected to the limiting plate (16), and the other end of the torsion spring (15) is fixedly connected to the fixed seat (14).
3. The blow molding device for beverage bottles according to claim 2, characterized in that, It also includes a conveyor belt (17) for facilitating the collection of plastic bottles after blowing. The conveyor belt (17) is fixedly connected to the bottle blowing machine (1).
4. A beverage bottle blowing device according to claim 3, wherein, It also includes a collection box (18) for collecting plastic bottles after blowing from the conveyor belt (17). The collection box (18) is movably placed at the rear of the conveyor belt (17).
5. A beverage bottle blowing device according to claim 4, characterized in that, It also includes a blanking inclined plate (19) for guiding the plastic bottles after blowing into the conveyor belt (17). The blanking inclined plate (19) is fixedly connected to the bottle blowing machine (1).