Pitch changing device of bottle blowing machine
By introducing a movable measuring slide rail and an infrared ranging sensor into the blow molding machine, combined with a servo motor, precise adjustment and stable clamping of the blow molding machine's pitch changing device are achieved, solving the problem of inaccurate pitch changing in existing technologies and improving production efficiency and fixing effect.
Patent Information
- Application Number
- CN202520180681.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The pitch control device of the blow molding machine lacks precision when adjusting the preform spacing, resulting in poor positioning and easy shaking, which affects the preform fixation effect.
By employing components such as a movable measuring slide rail, an infrared ranging sensor, and a servo motor, the bottle preform is stably clamped through precise measurement and positioning adjustment.
It improves the accuracy of variable pitch adjustment, avoids errors, ensures stable fixation of preforms, improves production efficiency, and reduces the complexity of manual operation.
Smart Images
Figure CN223735444U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bottle blowing machine variable distance technical field especially relates to a bottle blowing machine variable distance device. BACKGROUND
[0002] Bottle blowing machine variable distance device is a kind of instrument device for adjusting the spacing between bottle blank and then clamping, mainly applied to the bottle blank processing work of bottle blowing machine, and different bottle embryo can effectively improve production efficiency, reduce the complexity and error rate of manual operation, but the spacing adjustment distance is not accurate enough, error is prone to occur during adjustment to affect the work of variable distance and its adjustment position effect is poor, and the variable distance is prone to shaking to affect the effect of bottle blank fixation. SUMMARY
[0003] To solve the above technical problems, the utility model provides a kind of bottle blowing machine variable distance device, the function of measuring to the adjustment place is realized, so as to increase the precision of adjusting variable distance to avoid error and position reinforcement to the adjustment place, prevent the shaking of variable distance to affect the effect of bottle blank fixation.
[0004] Its technical scheme is as follows: a kind of bottle blowing machine variable distance device, including support frame, and the left and right sides of the lower part of support frame are bolted with movable electric cylinder;The upper part of the inner side of support frame is connected with movable measuring slide rail structure;Movable measuring slide rail structure front is connected with mobile positioning seat structure, and the movable measuring slide rail structure that partly passes through mobile positioning seat structure is connected with driving seat;Servo motor is bolted on the upper end of driving seat;Driving seat is embedded with bidirectional screw rod through bearing, and the upper end in bidirectional screw rod is embedded with servo motor output shaft;The upper and lower parts of the outer wall of bidirectional screw rod are connected with movable clamping fixed seat structure;One side of support frame is provided with PLC, characterized in that, the movable measuring slide rail structure includes limiting slide rail, and movable seat is movably embedded in the outer wall of limiting slide rail;Limiting column is bolted on the front end of movable seat;Infrared distance measuring sensor is bolted in movable seat.
[0005] Preferably, the limiting slide rail is bolted on the upper part of the inner wall of support frame.
[0006] Compared with the prior art, the utility model has the advantages that:
[0007] In the utility model, the limiting slide rail and movable seat are arranged, and the movable seat is driven to move transversely to adjust the distance.
[0008] In the utility model, the infrared distance measuring sensor is arranged to measure the distance of the movable seat for adjusting the distance, thereby increasing the accuracy of the distance and avoiding errors affecting the fixation effect of the bottle embryo.
[0009] The limiting column is arranged to support the driving seat and cooperate with the movable use. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the structure schematic view of the utility model.
[0011] Figure 2 It is the structure schematic view of the movable measuring slide rail structure of the utility model.
[0012] Figure 3 It is the structure schematic view of the movable positioning seat structure of the utility model.
[0013] Figure 4 It is the structure schematic view of the movable clamping fixed seat structure of the utility model.
[0014] In the drawing:
[0015] 1, support frame; 2, movable electric cylinder; 3, movable measuring slide rail structure; 31, limiting slide rail; 32, moving seat; 33, limiting column; 34, infrared distance measuring sensor; 4, movable positioning seat structure; 41, adjusting fixed plate; 42, adjusting hole; 43, electromagnetic chuck; 44, guide column; 5, driving seat; 6, servo motor; 7, movable clamping fixed seat structure; 71, driving box; 72, long hole; 73, adjusting bolt; 74, limiting fixed seat; 8, bidirectional screw; 9, PLC. DETAILED DESCRIPTION
[0016] The utility model is further described below in combination with the drawings:
[0017] Embodiment:
[0018] As shown in the accompanying drawings Figure 1 A variable distance device of a bottle blowing machine, comprising a support frame 1, movable electric cylinders 2 are bolted on the left and right sides of the lower part of the support frame 1; the upper part of the inner side of the support frame 1 is connected with a movable measuring slide rail structure 3; the movable measuring slide rail structure 3 is connected with a driving seat 5, and the movable measuring slide rail structure 3 partially penetrates the movable positioning seat structure 4; the upper end of the driving seat 5 is bolted with a servo motor 6; a bidirectional screw 8 is embedded in the inside of the driving seat 5 through a bearing, and the inside upper end of the bidirectional screw 8 is embeddedly connected with the output shaft of the servo motor 6; the upper and lower parts of the outer wall of the bidirectional screw 8 are connected with movable clamping fixed seat structures 7; one side of the support frame 1 is provided with a PLC 9.
[0019] As shown in the accompanying drawings Figure 2 In the above embodiment, specifically, the movable measuring slide rail structure 3 comprises a limiting slide rail 31, and the limiting slide rail 31 is movably embedded with a moving seat 32; the front end of the moving seat 32 is bolted with a limiting column 33; and the inside of the moving seat 32 is bolted with an infrared distance measuring sensor 34.
[0020] As shown in Figure 3 the above embodiment, specifically, the mobile positioning seat structure 4 includes an adjusting fixed plate 41, an adjusting hole 42 is opened in the adjusting fixed plate 41; the left and right sides of the adjusting fixed plate 41 are respectively inserted with guide columns 44; the front end of the guide column 44 is provided with an electromagnetic chuck 43, and the electromagnetic chuck 43 is in bolted fixed connection with the adjusting fixed plate 41; the driving movable electric cylinder 2 drives the adjusting fixed plate 41 to move, and cooperates with the adjusting hole 42 to drive the limiting column 33 to move, so that the mobile seat 32 is adjusted on the limiting slide rail 31 and cooperates with the driving seat 5 to change the distance.
[0021] As shown in Figure 4 the above embodiment, specifically, the movable clamping fixed seat structure 7 includes a driving box 71, a long hole 72 is opened in the front side of the inside of the driving box 71; the left and right sides of the inside of the long hole 72 are respectively inserted with adjusting bolts 73; the rear side of the adjusting bolt 73 is in threaded connection with a limiting fixed seat 74, and the limiting fixed seat 74 is in penetrating connection with the driving box 71; the limiting fixed seat 74 is adjusted to an appropriate distance, and then the adjusting bolt 73 in the long hole 72 is tightened to be fixed.
[0022] In the above embodiment, specifically, the limiting slide rail 31 is bolted supported on the upper part of the inner wall of the support frame 1.
[0023] In the above embodiment, specifically, the limiting column 33 at the front end of the mobile seat 32 penetrates through the adjusting hole 42 and is in bolted connection with the driving seat 5.
[0024] In the above embodiment, specifically, the guide columns 44 in the inside of the adjusting fixed plate 41 are all bolted fixed on the left and right sides of the inner wall of the support frame 1, and the electromagnetic chuck 43 is in adsorptive fixation with the guide column 44, so that the adjusting position is positioned and reinforced, preventing the distance changing part from shaking and affecting the effect of fixing the bottle blank.
[0025] In the above embodiment, specifically, the lower end of the adjusting fixed plate 41 is in bolted connection with the output shaft of the movable electric cylinder 2 to drive it to move.
[0026] In the above embodiment, specifically, the driving box 71 is all in threaded connection with the outer wall of the bidirectional screw rod 8 on the upper and lower two parts, and the rear side contacts the inner wall of the driving seat 5 to be limited, so that stable movable clamping work is realized.
[0027] In the above embodiment, specifically, the limiting fixed seat 74 is matched with the driving box 71, and is fixed by the adjusting bolt 73, so as to be applicable to different sizes of bottle blanks.
[0028] In the above embodiment, specifically, the movable cylinder 2, the servo motor 6, the infrared distance sensor 34 and the electromagnetic chuck 43 are electrically connected with the PLC 9, and the display and the key operation are electrically connected with the PLC 9.
[0029] Working principle
[0030] The working principle of the utility model: in the according to the bottle embryo carries out the variable distance adjustment clamping, drives movable cylinder 2 to drive adjustment fixed plate 41 activity, and cooperation adjustment hole 42 drive restriction column 33 activity, like this realizes mobile seat 32 in the restriction slide rail 31 adjustment and cooperation drive seat 5 carries out the variable distance, infrared distance sensor 34 measures angle to accurately control in the variable distance process, drives adjustment fixed plate 41 inside electromagnetic chuck 43 and guide column 44 adsorption to carry out positioning after completing the preliminary variable distance, after preliminary adjustment, slide restriction fixed seat 74 adjusts the appropriate interval, then tightens the adjusting bolt 73 in long hole 72 and fixes, finally drives servo motor 6 to drive bidirectional screw rod 8 rotation and cooperation drive box 71 to carry out activity and realize the work of bottle embryo clamping.
[0031] The technical scheme disclosed by the utility model, or the technical scheme designed by the person skilled in the art inspired by the technical scheme of the utility model, achieves the above technical effects, and falls within the protection scope of the utility model.
Claims
1. A stretch-blowing machine variable distance device, the stretch-blowing machine variable distance device comprising a support frame (1), the left and right sides of the lower part of the support frame (1) are bolted with movable electric cylinders (2); the upper part of the inner side of the support frame (1) is connected with a movable measuring slide rail structure (3); the front part of the movable measuring slide rail structure (3) is connected with a moving positioning seat structure (4), and the movable measuring slide rail structure (3) partially penetrating through the moving positioning seat structure (4) is connected with a driving seat (5); the upper end of the driving seat (5) is bolted with a servo motor (6); the inside of the driving seat (5) is embedded with a bidirectional screw rod (8) through a bearing, and the inside of the bidirectional screw rod (8) is embedded and connected with the output shaft of the servo motor (6) at the upper end; the upper and lower parts of the outer wall of the bidirectional screw rod (8) are connected with movable clamping fixed seat structures (7); one side of the support frame (1) is provided with a PLC (9), characterized in that, The activity measuring slide rail structure (3) includes a limiting slide rail (31), the outer wall of the limiting slide rail (31) is movably inlaid with a moving seat (32); the front end of the moving seat (32) is bolted with a limiting column (33); the inside of the moving seat (32) is bolted with an infrared distance measuring sensor (34).
2. A stretch device for a bottle blowing machine as claimed in claim 1, characterized in that The moving positioning seat structure (4) includes an adjusting fixed plate (41), the inside of the adjusting fixed plate (41) is provided with an adjusting hole (42); the left and right sides of the inside of the adjusting fixed plate (41) are respectively inserted with guide columns (44); the front end of the guide column (44) is provided with an electromagnetic chuck (43), and the electromagnetic chuck (43) is bolted and fixedly connected with the adjusting fixed plate (41).
3. A stretch device for a bottle blowing machine as claimed in claim 1, characterized in that The activity clamping fixed seat structure (7) includes a driving box (71), the inside of the front side of the driving box (71) is provided with a long hole (72); the left and right sides of the inside of the long hole (72) are respectively inserted with adjusting bolts (73); the rear side of the adjusting bolt (73) is threadedly connected with a limiting fixed seat (74), and the limiting fixed seat (74) is insertedly connected with the driving box (71).
4. A stretch device for a bottle blowing machine as claimed in claim 1, characterized in that The limiting slide rail (31) is bolted on the upper part of the inner wall of the support frame (1), the limiting column (33) at the front end of the moving seat (32) passes through the adjusting hole (42) and is bolted with the driving seat (5).
5. A stretch device for a bottle blowing machine as claimed in claim 2, characterized in that The guide columns (44) in the inside of the adjusting fixed plate (41) are all bolted on the left and right sides of the inner wall of the support frame (1), and the electromagnetic chuck (43) is adsorptively fixed with the guide column (44).
6. A stretch device for a bottle blowing machine as claimed in claim 2, characterized in that The lower end of the adjusting fixed plate (41) is bolted with the output shaft of the movable electric cylinder (2) to drive the movable electric cylinder (2).
7. A stretch device for a bottle blowing machine as claimed in claim 3, characterized in that The driving box (71) is all threadedly connected on the upper and lower parts of the outer wall of the bidirectional screw rod (8), and the rear side contacts the inner wall of the driving seat (5) to be limited.
8. A stretch device for a bottle blowing machine as claimed in claim 3, characterized in that The limiting fixed seat (74) is matched with the driving box (71), and is fixed by the adjusting bolt (73).