Bottle blowing spacing mechanism of linear full-automatic bottle blowing machine

By designing a side frame and a rotary disk-driven pitching screw system on the blow molding machine, the problems of complex robotic arm pitching equipment and poor speed and accuracy of manual pitching are solved, realizing efficient and low-cost automated bottle pitching and improving production safety and efficiency.

CN223877514UActive Publication Date: 2026-02-06ZHEJIANG LEBAO PLASTICS EQUIP FACTORY
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Patent Information

Application Number
CN202520518761.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the existing technology, when manufacturing hollow blow-molded containers in a two-step process, the robotic arm separation equipment is complex and prone to contamination, while manual separation is slow and inaccurate, and poses safety hazards.

Method used

A linear fully automatic blow molding machine bottle separation mechanism was designed. It adopts a side frame, support arm and a rotary disk driven separation screw. The bottle body is conveyed by a conveyor belt and automatic separation is achieved by using separation screws with different pitches. Combined with a motor and gear transmission system, it achieves efficient and low-cost bottle separation.

Benefits of technology

It achieves automation, precision, and safety in bottle separation, reduces equipment complexity and operating costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bottle blowing separation mechanism of a linear full-automatic bottle blowing machine, which comprises a side frame, two ends of the side frame are respectively connected with a support arm I and a support arm II, support sliding seats are arranged in two displacement sliding chutes in a sliding manner, and two separation screw rods are movably arranged between a rotating disc I and a rotating disc II; the side frame is arranged on one side of the conveying frame, the two spacing screw rods are installed in the side frame through the first supporting arm and the second supporting arm, when the spacing screw rods rotate, bottle bodies conveyed from the conveying belt can be moved into the equidistant grooves of the screw rods, and therefore spacing of the bottle bodies is achieved. Meanwhile, the distance separation screws are supported through a first rotating disc and a second rotating disc, two sets of screw pieces with different screw pitches are arranged, the distance separation screw pieces can be switched by rotating the first rotating disc and the second rotating disc, and the distance separation screws needing the distance separation requirement are selected to be arranged on one side of the conveying belt; therefore, the distance separation screw is in contact with the upper portions of the bottle bodies on the conveying belt to separate the distance of the bottle bodies.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bottle blowing machine technical field relates to straight -line type full -automatic bottle blowing machine bottle blowing distance mechanism. BACKGROUND

[0002] The bottle blowing machine of two-step method manufactures hollow blow molding container, when producing plastic container, the bottle blank of injection molding needs heating, in order to improve efficiency, save energy, will arrange the bottle blank closely in the drying channel as far as possible, and the mold spacing of its blow molding is wider than the spacing of bottle blank in drying channel, after heating, bottle blank needs the distance between bottle blank and the distance required between mold to be consistent through mechanical arm or manual mode, the prior art has the following problems: if through mechanical arm distance, the required equipment automation degree is higher, the equipment is too complex, and the prior art adopts the mode of inserting from top to bottom into the bottle blank, which is easy to cause pollution to the inner cavity of bottle blank and damage to the blank mouth, if through manual mode distance, not only the speed and accuracy are poor, the cost is high, and also bring security risks to operators. SUMMARY

[0003] The utility model aims at providing straight -line type full -automatic bottle blowing machine bottle blowing distance mechanism to solve the problems in the above background.

[0004] The utility model discloses a straight -line type full -automatic bottle blowing machine bottle blowing distance mechanism, including side frame, support arm no. 1 and support arm no. 2, the both ends of side frame are connected with support arm no. 1 and support arm no. 2 respectively, the inside of support arm no. 1 and the inside of support arm no. 2 are all seted up with displacement sliding slot, the inside of two displacement sliding slots is slidably provided with support sliding seat, the inside of two support sliding seats is rotatably installed with rotary disc no. 1 and rotary disc no. 2 through pivot, two distance separating screw rods are movably arranged between rotary disc no. 1 and rotary disc no. 2.

[0005] In the straight -line type full -automatic bottle blowing machine bottle blowing distance mechanism, the bottom of the support arm no. 1 is provided with a motor base, a drive motor is installed on one side of the motor base, and the output end of the drive motor is connected with a drive gear through a shaft.

[0006] In the straight -line type full -automatic bottle blowing machine bottle blowing distance mechanism, one end of the distance separating screw rod is sleeved with a transmission gear, and the drive gear is meshed and connected with the transmission gear.

[0007] In the straight -line type full -automatic bottle blowing machine bottle blowing distance mechanism, the top of the support sliding seat is threadedly connected with a positioning bolt no. 2, the bottom end of the support sliding seat is provided with a positioning hole, the bottom end of the support arm no. 2 is threadedly connected with a positioning bolt no. 1, and one end of the positioning bolt no. 1 is threadedly connected in the inside of the positioning hole.

[0008] The side frame is internally provided with two distance separation screws through support arm one and support arm two.

[0009] The top end side of the conveying frame is provided with a support rod, and the top of the support rod is provided with a baffle.

[0010] Compared with the prior art, the linear full-automatic bottle blowing machine bottle blowing distance separation mechanism has the following advantages:

[0011] The side frame is internally provided with two distance separation screws through support arm one and support arm two. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the linear full-automatic bottle blowing machine bottle blowing distance separation mechanism.

[0013] Figure 2 It is a structure schematic view of the linear full-automatic bottle blowing machine bottle blowing distance separation mechanism.

[0014] Figure 3 It is an enlarged structure schematic view of the driving gear of the linear full-automatic bottle blowing machine bottle blowing distance separation mechanism.

[0015] In the figure, 1 is a conveying frame, 2 is a conveying belt, 3 is a baffle, 4 is a side frame, 5 is a support arm one, 6 is a support arm two, 7 is a rotating disc one, 8 is a rotating disc two, 9 is a distance separation screw, 10 is a positioning bolt one, 11 is a transmission gear, 12 is a support sliding seat, 13 is a rotating shaft, 14 is a positioning bolt two, 15 is a driving motor, 16 is a driving gear, and 17 is a displacement sliding groove. DETAILED DESCRIPTION

[0016] The following is a specific embodiment of the utility model and is further described in combination with the drawings.

[0017] The linear full-automatic bottle blowing machine bottle blowing distance separating mechanism, including side frame 4, support arm one 5 and support arm two 6, the both ends of side frame 4 are connected with support arm one 5 and support arm two 6 respectively, the inside of support arm one 5 and the inside of support arm two 6 are provided with displacement sliding groove 17, the inside of two displacement sliding grooves 17 is slidably provided with support sliding seat 12, the inside of two support sliding seats 12 is movably installed with rotary disc one 7 and rotary disc two 8 through rotating shaft 13, two distance separating screws 9 are movably arranged between rotary disc one 7 and rotary disc two 8, the distance separating screw 9 of the application is a screw piece with arc-shaped continuous grooves inside, and when rotating, it can push the bottle body to move forward, having the functions of driving and separating, and the distance separating screw 9 of the application is a commonly known device of the skilled in the art that can be directly purchased on the market, here we only use it and do not improve its structure and function, and we will not go into details here, and the continuous grooves inside the two distance separating screws 9 have different design distances, so that when separating, bottle bodies with different distances can be separated, and the distance separating screw 9 between rotary disc one 7 and rotary disc two 8 can also be installed with multiple distance separating screws 9 with different groove distances, and when using the corresponding distance separating screw 9, it only needs to rotate rotary disc one 7 and rotary disc two 8.

[0018] As Figure 1 , Figure 2 , Figure 3 indicated, the linear full-automatic bottle blowing machine bottle blowing distance separating mechanism, specifically, the bottom of support arm one 5 is provided with a motor base, one side of the motor base is installed with a driving motor 15, the output end of the driving motor 15 is connected with a driving gear 16 through a shaft rod, the driving motor 15 and the driving gear 16 of the application are commonly known devices of the skilled in the art that can be directly purchased on the market, here we only use them and do not improve their structure and function, and we will not go into details here.

[0019] As Figure 1 , Figure 2 , Figure 3 indicated, the linear full-automatic bottle blowing machine bottle blowing distance separating mechanism, specifically, one end of the distance separating screw 9 is sleeved with a transmission gear 11, and the driving gear 16 is meshed and connected with the transmission gear 11, the transmission gear 11 at one end of the distance separating screw 9 is meshed with the driving gear 16, and then when the driving motor 15 rotates, the entire distance separating screw 9 can be driven to rotate through the transmission of the driving gear 16 and the transmission gear 11.

[0020] As Figure 1 , Figure 2 , Figure 3As shown, the linear fully automatic blow molding machine of this utility model has a bottle blowing and separating mechanism. Specifically, the top of the support slide 12 is threaded with a positioning bolt 14, and the bottom of the support slide 12 is provided with a positioning hole. The bottom of the support arm 6 is threaded with a positioning bolt 10, and one end of the positioning bolt 10 is threaded into the positioning hole. When the positioning bolt 14 is rotated, it presses the rotating shaft 13, thereby locking the rotation of the rotating disk 7 and the rotating disk 8. When the positioning bolt 10 is rotated, the support slide 12 is positioned. After the support slide 12 is fixed, the transmission gear 11 at one end of the separating screw 9 meshes with the drive gear 16.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the linear fully automatic blow molding machine of this utility model has a blow molding separation mechanism. Specifically, a conveyor frame 1 is provided on one side of the side frame 4. The conveyor belt 2 is movably installed inside the conveyor frame 1 through two transmission shafts. The conveyor frame 1, the conveyor belt 2 and the transmission principle of the conveyor belt 2 are all existing structures. The conveyor belt 2 and its transmission accessories are commercially available equipment known to those skilled in the art. Here we are only using them and have not made any structural or functional improvements. We will not go into details here.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, the linear fully automatic blow molding machine of this utility model has a blow molding separation mechanism. Specifically, a support rod is provided on the top side of the conveyor frame 1, and a baffle 3 is provided on the top of the support rod. The support rod mainly supports the baffle 3, and the baffle 3 mainly supports the bottom of the bottle to prevent the bottle from falling.

[0023] The utility model discloses a linear full -automatic bottle blowing machine blows bottle and divides the mechanism, and before processing, the side frame 4 of the application is fixed in the one side of conveyer frame 1, rotates rotary disc one 7 and rotary disc no. 2 8, selects the dividing distance screw rod 9 of need using, makes this dividing distance screw rod 9 place towards the conveyer belt 2 one side, rotates locating bolt no. 2 14, and locating bolt no. 2 14 is pressed tightly to the rotating shaft 13, thereby the rotation of rotary disc one 7 and rotary disc no. 2 8 is locked, and the both ends of rotary disc one 7 and rotary disc no. 2 8 are supported and slide through support sliding seat 12, and rotary disc one 7 and rotary disc no. 2 8 are pushed, make support sliding seat 12 slide in displacement sliding slot 17, make the dividing distance screw rod 9 on rotary disc one 7 and rotary disc no. 2 8 close to conveyer belt 2, then rotate locating bolt no. 1 10, and the support sliding seat 12 is positioned, when support sliding seat 12 is fixed, the drive gear 16 is engaged with the drive gear 11 of dividing distance screw rod 9 one end, and when drive motor 15 rotates, the drive gear 16 and drive gear 11 drive the whole dividing distance screw rod 9 rotation through transmission, in the bottle blowing processing, the bottle blank after heating outside enters conveyer belt 2, moves towards the direction of blow mould through conveyer belt 2, when bottle body moves to conveyer belt 2, its top will contact the rotating dividing distance screw rod 9, and then enters the internal recess of dividing distance screw rod 9, because the recess distance of screw rod is equidistant arrangement, so, can push the bottle body and move simultaneously, thereby realizes the dividing distance requirement of bottle body.

[0024] The contents not described in the specification belong to the prior art known to the person skilled in the art. The specific embodiments described in the text are merely illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A linear fully automatic blow molding machine blow molding separation mechanism, comprising a side frame (4), a first support arm (5), and a second support arm (6), characterized in that, The two ends of the side frame (4) are respectively connected to support arm one (5) and support arm two (6). The inner side of support arm one (5) and the interior of support arm two (6) are provided with displacement grooves (17). Support slides (12) are slidably arranged inside the two displacement grooves (17). Rotary disk one (7) and rotating disk two (8) are movably installed inside the two support slides (12) through a rotating shaft (13). Two pitch screws (9) are movably arranged between rotating disk one (7) and rotating disk two (8).

2. The linear fully automatic blow molding machine blow molding spacing mechanism according to claim 1, characterized in that, The bottom of the support arm (5) is provided with a motor base, and a drive motor (15) is installed on one side of the motor base. The output end of the drive motor (15) is connected to a drive gear (16) through a shaft.

3. The linear fully automatic blow molding machine blow molding spacing mechanism according to claim 2, characterized in that, One end of the pitch screw (9) is fitted with a transmission gear (11), and the drive gear (16) meshes with the transmission gear (11).

4. The linear fully automatic blow molding machine bottle blowing and separating mechanism according to claim 1, characterized in that, The top of the support slide (12) is threaded with a positioning bolt two (14), the bottom end of the support slide (12) is provided with a positioning hole, the bottom end of the support arm two (6) is threaded with a positioning bolt one (10), and one end of the positioning bolt one (10) is threaded inside the positioning hole.

5. The linear fully automatic blow molding machine bottle blowing and separating mechanism according to claim 1, characterized in that, A conveyor frame (1) is provided on one side of the side frame (4), and a conveyor belt (2) is movably installed inside the conveyor frame (1) through two drive shafts.

6. The linear fully automatic blow molding machine bottle blowing and separating mechanism according to claim 5, characterized in that, The top side of the conveyor frame (1) is provided with a support rod, and the top of the support rod is provided with a baffle (3).