Detection assembly of bottle blowing machine

By designing a detection component on the blow molding machine that includes a base, an active roller, and a weighing device, real-time weight detection of the preforms is achieved, solving the problem of low efficiency in traditional detection methods, improving detection efficiency and accuracy, and ensuring product quality.

CN223657589UActive Publication Date: 2025-12-12ZHANJIANG COFCO COCA COLA BEVERAGE LTD
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Patent Information

Application Number
CN202423044510.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional blow molding machines have low efficiency in weight detection and cannot provide real-time feedback, which leads to defective preforms flowing into subsequent production stages and affecting the quality of finished products.

Method used

Design a blow molding machine inspection component, including a base, an active roller, a weighing device body and a weight sensor. The preform is inserted through a hole on the conveyor belt and weighed in real time. The device operation is controlled by a control panel to realize real-time weight detection of the preform.

Benefits of technology

It improves detection efficiency and accuracy, avoids errors from manual inspection, ensures timely identification of substandard preforms, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection devices, in particular to a detection assembly of a bottle blowing machine. According to the technical scheme, the weighing device comprises a base, a driving roller and a weighing device body, the driving roller is arranged at one end of the outer top surface of the base, a shaft seat is arranged in the driving roller, a shaft rod is rotationally installed in the shaft seat, the weighing device body is arranged in the middle of the outer top surface of the base, and a slope table is arranged in the weighing device body; a groove is formed in the middle of the slope table, a weight sensor is fixed to the bottom surface in the groove, and a flat plate is arranged at the top end of the weight sensor. The insertion holes are formed in the conveying belt in a penetrating mode, bottle blanks can be inserted into the insertion holes and driven to move to the weighing device body, real-time weight detection of the bottle blanks is achieved, the detection efficiency and accuracy are remarkably improved, errors caused by manual inspection are effectively avoided, it is ensured that unqualified bottle blanks are recognized in time, and the production efficiency is improved. Therefore, the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of detection device technology, specifically a detection component for a blow molding machine. Background Technology

[0002] A blow molding machine is a specialized piece of equipment used to heat and blow-mold plastic preforms into bottles, widely used in the food, beverage, and cosmetic industries. With increasing production efficiency and higher product quality requirements, the performance and stability of blow molding machines are becoming crucial factors in a company's competitiveness. Ensuring the quality of the preforms is paramount in the blow molding process, directly affecting the strength, appearance, and safety of the finished bottles. Therefore, preform inspection has become an indispensable part of the blow molding production line.

[0003] Therefore, modern blow molding machines are typically equipped with a variety of inspection components to achieve comprehensive quality control of preforms before, during, and after production. These inspection components include, but are not limited to, preform dimensional inspection, appearance inspection, weight inspection, and integrity inspection. Among them, the preform inspection device plays a crucial role in ensuring preform quality, enabling real-time monitoring of multiple preform parameters.

[0004] Weight detection is a crucial step in preform inspection systems. However, current weight detection methods often have shortcomings. For example, traditional methods may rely on manual inspection or intermittent checks during preform transport, resulting in low efficiency and a lack of real-time feedback. This approach can easily lead to defective preforms flowing into subsequent production stages, thus affecting the quality of the finished product. Utility Model Content

[0005] The purpose of this invention is to provide a detection component for a blow molding machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a detection component for a blow molding machine, comprising a base, an active roller, and a weighing device body. The active roller is provided at one end of the outer top surface of the base, and a bearing seat is provided inside the active roller. A shaft is rotatably mounted inside the bearing seat. The weighing device body is provided in the middle of the outer top surface of the base, and a ramp is provided inside the weighing device body. A groove is provided in the middle of the ramp, and a weight sensor is fixed on the bottom surface of the groove.

[0007] When the detection assembly of the bottle blowing machine is used, the staff needs to connect power supply to the bottle blowing machine, controls the operation of the bottle blowing machine through the control panel, sets the weight of the bottle blank to be processed, starts the driving device body after the setting is completed, drives the driving roller connected to the driving roller rotating output end, and the driving roller rotates to drive the transmission belt to rotate after cooperating with the driven roller. At this time, the staff puts the bottle blank into the insertion hole of the transmission belt through the grabbing device, and the bottle blank is moved to the weighing device body after being inserted into the insertion hole and moving with the rotating transmission belt. At this time, the weighing device body weighs the weight of the bottle blank, and the transmission belt normally rotates to move the bottle blank away if the weighing data meets the previously set data. Then, the grabbing device grabs the bottle blank into the bottle blowing machine for bottle blowing processing. If the data weighed by the weighing device body does not meet the previously set data, the alarm installed in the control panel will sound, and the staff timely takes out the bottle blank from the inside of the insertion hole to complete the real-time weight detection operation of the bottle blank.

[0008] Preferably, the top end of the weight sensor is provided with a flat plate. Through the cooperation of the weight sensor and the flat plate, the bottle blank moving with the transmission belt and moving to the surface of the slope can be weighed, achieving the effect of weight data detection.

[0009] Preferably, the two ends of the slope are designed in an inclined structure. The design of the inclined structure enables the transmission belt to move on the surface of the base by inclining upward and moving to the surface of the flat plate for weighing, and then inclining downward and moving away after weighing.

[0010] Preferably, the surface of the shaft is provided with a roller, the surface of the roller is wound with a transmission belt, and the insertion hole is formed in the inside of the transmission belt. Through the cooperation of the transmission belt and the insertion hole, the bottle blank can be inserted into the inside and dragged to move, achieving the effect of moving the bottle blank for weight detection.

[0011] Preferably, the other end of the transmission belt is wound on the surface of the driven roller, the driven roller is arranged at the other end of the outer top surface of the base, and the internal structures of the driven roller and the driving roller are the same. Through the cooperation of the driving roller and the driven roller, the transmission belt can rotate, achieving the effect of rotating the transmission belt.

[0012] Preferably, one end of the shaft is connected with the driving device body, and the driving device body is fixed to the rear end of the outer top surface of the base. The driving device body is composed of a speed reducer and a motor, and the driving device body is arranged to enable the driving roller to rotate, achieving the effect of indirectly driving the transmission belt to rotate.

[0013] Preferably, the outer front surface of the base is provided with a baffle plate which is rotatably installed by a hinge, one end of the baffle plate is provided with a handle, and the handle is provided with a fixed lock on one side. The installation of the baffle plate enables the staff to open the device of the base for operation, the installation of the handle enables the staff to conveniently rotate, open and close the baffle plate, and the installation of the fixed lock prevents non-staff from arbitrarily opening the baffle plate.

[0014] Preferably, the outer bottom surface of the base is provided with four bottom pads which are distributed in a rectangular shape. The arrangement of the four bottom pads enables the utility model to be stably placed away from the ground.

[0015] Preferably, one side of the outer surface of the base is connected with a support rod, and one end of the support rod is provided with a control panel. The arrangement of the control panel enables the utility model to be controlled and operated by the staff, thereby achieving the effect of facilitating the staff to control and operate the utility model.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The utility model discloses a plug hole which is arranged in the transmission belt and can be inserted into a bottle blank and move the bottle blank to the weighing device body, realizes real-time weight detection of the bottle blank, significantly improves the detection efficiency and accuracy, effectively avoids the error caused by manual inspection, ensures that unqualified bottle blanks are timely identified, and thereby improves product quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is a top view appearance structure schematic diagram of the utility model;

[0020] Figure 3 It is a driving roller internal structure schematic diagram of the utility model;

[0021] Figure 4 It is a weighing device body appearance structure schematic diagram of the utility model;

[0022] Figure 5 It is a weighing device body internal structure schematic diagram of the utility model.

[0023] In the drawing: 1, base; 2, driving roller; 21, roller cylinder; 22, shaft rod; 23, shaft seat; 3, driving device body; 4, transmission belt; 5, plug hole; 6, weighing device body; 61, slope table; 62, groove; 63, flat plate; 64, weight sensor; 7, driven roller; 8, control panel; 9, support rod. DETAILED DESCRIPTION

[0024] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Embodiment one

[0026] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the utility model provides a detection assembly of bottle blowing machine, including base 1, driving roller 2 and weighing device body 6, the outside top surface one end of base 1 is equipped with driving roller 2, the inside of driving roller 2 is equipped with shaft seat 23, the inside rotation of shaft seat 23 is installed with shaft 22, the outside top surface middle of base 1 is equipped with weighing device body 6, the inside of weighing device body 6 is equipped with slope 61, the recess 62 of the middle of slope 61 is equipped with, the inside bottom surface of recess 62 is fixed with weight sensor 64.

[0027] Staff needs to connect power supply to the utility model first, controls the operation of the utility model through control panel 8, and staff sets the value according to the weight of the bottle blank to be processed, and after setting, staff starts drive device body 3, and driving roller 2 connected to the output end of drive device body 3 rotates, and driving roller 2 rotates to cooperate with driven roller 7 to rotate with transmission belt 4, at this time, staff sends the bottle blank into the insertion hole 5 in transmission belt 4 through grabbing equipment, and after inserting into the insertion hole 5, the bottle blank will move to the weighing device body 6 with the rotating transmission belt 4, at this time, the weighing device body 6 will weigh the weight of the bottle blank, and the transmission belt 4 will rotate normally to remove it if the weighing data meets the previously set data, and then the grabbing device is grabbed into the bottle blowing machine to blow the bottle, and if the data weighed by the weighing device body 6 does not meet the previously set data, the alarm installed in the control panel 8 will sound, at this time, the staff timely removes the bottle blank from the inside of the insertion hole 5, and completes the real-time weight detection operation of the bottle blank, the drive device body 3 and the weighing device body 6 in the utility model and other devices are controlled to run by the program set in the control panel 8 by staff.

[0028] Embodiment two

[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the utility model provides a kind of detection assembly of bottle blowing machine, compared with embodiment one, this embodiment further includes: the top of weight sensor 64 is equipped with flat plate 63, the both ends of slope table 61 are inclined structure design, the surface of shaft rod 22 is equipped with roller 21, the surface of roller 21 is wound with transmission belt 4, plug hole 5 is opened in the inside of transmission belt 4, the other end of transmission belt 4 is wound on the surface of driven roller 7, driven roller 7 is equipped at the other end of the external top surface of base 1, and the internal structure of driven roller 7 and driving roller 2 is same, one end of shaft rod 22 is connected with driving device body 3, and driving device body 3 is fixed at the external top surface rear end of base 1, the external front surface of base 1 is rotatably installed with baffle by hinge, baffle one end is equipped with handle, handle side is equipped with fixed lock, the external bottom surface of base 1 is equipped with bottom pad, and bottom pad is equipped with four, four bottom pads are rectangularly distributed, one side of the external of base 1 is connected with strut 9, and one end of strut 9 is equipped with control panel 8.

[0030] As shown in the embodiment, Figure 4 and Figure 5 Through the cooperation of weight sensor 64 and flat plate 63, the bottle embryo moved to the surface of slope table 61 along with transmission belt 4 can be weighed, achieving the effect of weight data detection.

[0031] As shown in the embodiment, Figure 4 and Figure 5 The inclined structure design allows the transmission belt 4 to move on the surface of base 1 with the bottle embryo, which can be moved upward by the inclination and then moved downward after weighing.

[0032] As shown in the embodiment, Figure 1 and Figure 2 Through the cooperation of transmission belt 4 and plug hole 5, the bottle embryo can be inserted into the inside and dragged to move, achieving the effect of moving the bottle embryo for weight detection.

[0033] As shown in the embodiment, Figure 1 , Figure 2 and Figure 3 Through the cooperation of driving roller 2 and driven roller 7, transmission belt 4 can be rotated, achieving the effect of rotating transmission belt 4.

[0034] As shown in the embodiment, Figure 1 and Figure 2 Driving device body 3 is composed of speed reducer and motor, etc. By setting driving device body 3, driving roller 2 can be rotated, achieving the effect of indirectly driving transmission belt 4 to rotate.

[0035] As shown in the embodiment, Figure 1 and Figure 2As shown in the drawings, the installation of the handle makes the staff conveniently rotate to open and close the baffle, and the installation of the fixed lock makes non-staff not open the baffle at will;

[0036] As shown in the drawings, the installation of the handle makes the staff conveniently rotate to open and close the baffle, and the installation of the fixed lock makes non-staff not open the baffle at will; Figure 1 and Figure 2 As shown in the drawings, the installation of the handle makes the staff conveniently rotate to open and close the baffle, and the installation of the fixed lock makes non-staff not open the baffle at will;

[0037] As shown in the drawings, the installation of the handle makes the staff conveniently rotate to open and close the baffle, and the installation of the fixed lock makes non-staff not open the baffle at will; Figure 1 and Figure 2 As shown in the drawings, the installation of the handle makes the staff conveniently rotate to open and close the baffle, and the installation of the fixed lock makes non-staff not open the baffle at will;

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A detection component for a blow molding machine, comprising a base (1), a drive roller (2), and a weighing device body (6), characterized in that: The outer top surface of the base (1) is provided with an active roller (2) at one end. The active roller (2) is provided with a bearing seat (23) inside. A shaft (22) is rotatably installed inside the bearing seat (23). The outer top surface of the base (1) is provided with a weighing device body (6) in the middle. The weighing device body (6) is provided with a ramp (61) inside. A groove (62) is opened in the middle of the ramp (61). A weight sensor (64) is fixed on the bottom surface inside the groove (62).

2. The detection component of a blow molding machine according to claim 1, characterized in that: The weight sensor (64) has a plate (63) on its top.

3. The detection component of a blow molding machine according to claim 1, characterized in that: The ramp (61) has an inclined structure at both ends.

4. The detection component of a blow molding machine according to claim 1, characterized in that: The surface of the shaft (22) is provided with a roller (21), the surface of the roller (21) is wound with a conveyor belt (4), and the inside of the conveyor belt (4) is provided with an insertion hole (5).

5. The detection component of a blow molding machine according to claim 4, characterized in that: The other end of the conveyor belt (4) is wound around the surface of the driven roller (7), which is located on the other end of the outer top surface of the base (1), and the internal structure of the driven roller (7) and the driving roller (2) is the same.

6. The detection component of a blow molding machine according to claim 1, characterized in that: One end of the shaft (22) is connected to the drive device body (3), and the drive device body (3) is fixed to the rear end of the outer top surface of the base (1).

7. The detection component of a blow molding machine according to claim 1, characterized in that: The outer front surface of the base (1) is fitted with a baffle via a hinge. One end of the baffle has a handle, and one side of the handle has a locking mechanism.

8. The detection component of a blow molding machine according to claim 1, characterized in that: The base (1) has a base pad on its outer bottom surface, and there are four base pads arranged in a rectangular pattern.

9. The detection component of a blow molding machine according to claim 1, characterized in that: A support rod (9) is connected to the outer side of the base (1), and a control panel (8) is provided at one end of the support rod (9).