Bottle blank detection equipment

Abstract

The utility model discloses bottle preform detection equipment, which relates to the technical field of bottle preform detection and comprises a base, a rotary table rotationally arranged on the base, a threaded seat detachably connected to the rotary table, a first motor fixedly arranged in the base and used for driving the rotary table to rotate, a movable block slidably arranged on one side of the rotary table on the base, and a vertical column fixedly arranged on the movable block. A sliding block is arranged on the stand column in a sliding mode, a sleeve is fixedly arranged on one side of the sliding block, a moving rod is arranged in the sleeve in a sliding mode, a ball seat is fixedly arranged at one end of the moving rod, a ball is arranged at one end of the ball seat, and a first shifting piece and a second shifting piece which can adjust the distance are arranged at the other end of the moving rod. According to the utility model, the counterweight ball at the bottom of the rocking bar can be shifted through the shifting piece I and the shifting piece II, so that the bell at the top of the rocking bar shakes, and the bell makes a sound to warn a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of preform detection, in particular to a preform detection device. Background Technique

[0002] A preform is a semi-finished product in the injection molding production of a container, which is processed by blow molding into a final product. The emergence of preforms is a full manifestation of the refinement of modern industrial division of labor, which can greatly improve the production efficiency of container manufacturers. For example, beverage factories can use preforms to quickly produce beverage bottles of various types or appearances. After the preforms are produced, their outer shapes need to be inspected;

[0003] As disclosed in the utility model patent with the publication number of CN207423091U, a concentricity detector for preforms is disclosed, which includes a bottom plate, a plate platform, a scale platform with a measuring gauge and a loading platform. The plate platform is vertically arranged on the bottom plate, and both the scale platform and the loading platform are vertically arranged on the plate surface of the plate platform; the scale platform is directly above the loading platform; the loading platform includes a base and a cylindrical boss for loading the preform. The boss is detachably connected to the base. The boss is composed of a first cylindrical section and a second cylindrical section. The diameter of the first cylindrical section is larger than that of the second cylindrical section. The first cylindrical section is connected to the base. A protrusion facing the scale platform is provided on the cylindrical surface of the second cylindrical section, and the distance from the protrusion to the center line of the boss is equal to the radius of the first cylindrical section;

[0004] However, when using this utility model for detection, the staff needs to observe the value displayed on the micrometer to judge whether the outer shape of the preform is standard, and the process of obtaining the result is relatively slow, which is not suitable for the rapid detection of preforms. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a preform detection device to solve the problems raised in the above background technique.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A preform detection device, including a base, a turntable is rotatably arranged on the base, a threaded seat is detachably connected to the turntable, and one end of the preform with a thread can be screwed into the threaded seat. A motor one for driving the turntable to rotate is fixedly arranged in the base. A moving block is slidably arranged on one side of the turntable on the base. A column is fixedly arranged on the moving block. A slider is slidably arranged on the column. A sleeve is fixedly arranged on one side of the slider. A moving rod is slidably arranged in the sleeve. One end of the moving rod is fixedly provided with a ball seat. A ball is arranged at one end of the ball seat. A spring is installed between the ball seat and the sleeve on the moving rod. The other end of the moving rod is provided with a first dial and a second dial that can adjust the distance. A rocker is hinged on the side wall surface of the slider. A counterweight ball is fixedly arranged at the bottom of the rocker. The counterweight ball is placed between the first dial and the second dial. A bell is fixedly arranged at the top of the rocker.

[0007] Preferably, the first dial is fixedly arranged above the other end of the moving rod. The other end of the moving rod is also slidably connected with an insertion rod. The second dial is fixedly installed above the insertion rod. A first threaded rod is rotatably connected to the other end of the moving rod. The first threaded rod is screwed into the insertion rod. One end of the first threaded rod is fixedly installed with a first knob.

[0008] Preferably, a second threaded rod is rotatably arranged on one side of the column. The second threaded rod is screwed into the slider. A motor two is fixedly arranged on the moving block. The second threaded rod is connected to the driving end of the motor two.

[0009] Preferably, a third threaded rod is rotatably connected to the base. The third threaded rod is screwed into the moving block. One end of the third threaded rod is fixedly provided with a second knob.

[0010] Beneficial effects

[0011] The utility model provides a preform detection device, which has the following beneficial effects: When the preform with an irregular shape rotates, it will push the moving rod to move horizontally. The counterweight ball at the bottom of the rocker will be pushed by the first dial and the second dial, so that the bell at the top of the rocker shakes, and the bell makes a sound to warn the staff. When the shape of the preform is standard, it will not push the moving rod to move horizontally, so the bell will not make a sound either. In this way, it can be judged whether the shape of the preform meets the standard, and it can quickly judge whether the shape of the preform is standard without reading the micrometer reading. By rotating the first knob, the distance between the first dial and the second dial can be adjusted to realize the sensitivity of the condition to trigger the bell to make a sound. Brief description of the drawings

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 for Figure 1 A partial enlarged view of middle A.

[0014] In the figure: 1. base; 2. turntable; 3. threaded seat; 4. motor one; 5. moving block; 6. column; 7. slider; 8. sleeve; 9. moving rod; 10. ball seat; 11. ball; 12. spring; 13. paddle one; 14. plug rod; 15. paddle two; 16. threaded rod one; 17. knob one; 18. rocker; 19. weighted ball; 20. bell; 21. threaded rod two; 22. motor two; 23. threaded rod three; 24. knob two. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] See also Figure 1-2 The utility model provides a technical solution: a bottle blank detection device, including a base 1, a turntable 2 is rotatably arranged on the base 1, a threaded seat 3 is detachably connected to the turntable 2, the threaded seat 3 can be connected to the turntable 2 by threaded connection, the end of the bottle blank with a thread can be screwed into the threaded seat 3, a motor 4 for driving the turntable 2 to rotate is fixedly arranged in the base 1, a moving block 5 is slidably arranged on one side of the turntable 2 on the base 1, a column 6 is fixedly arranged on the moving block 5, a slider 7 is slidably arranged on the column 6, a sleeve 8 is fixedly arranged on one side of the slider 7, a moving rod 9 is slidably arranged in the sleeve 8, a ball seat 10 is fixedly arranged at one end of the moving rod 9, a ball 11 is arranged at one end of the ball seat 10, and a moving rod 9 is slidably arranged in the sleeve 8. A spring 12 is installed on the rod 9 between the ball seat 10 and the sleeve 8, and the spring 12 can be used to make the ball 11 close to the outer surface of the bottle blank. The other end of the movable rod 9 is provided with a paddle 13 and a paddle 2 15 for adjusting the spacing. A rocker 18 is hinged on the side wall of the slider 7. A counterweight ball 19 is fixedly provided at the bottom of the rocker 18, and the counterweight ball 19 is placed between the paddle 13 and the paddle 2 15. The counterweight ball 19 can make the rocker 18 in a vertical state. A bell 20 is fixedly provided on the top of the rocker 18. When the movable rod 9 moves horizontally, the counterweight ball 19 can be moved by the paddle 13 or the paddle 2 15, and the rocker 18 can be driven to swing at this time, so that the bell 20 above it gives a warning.

[0017] As an embodiment of the present utility model, the first paddle 13 is fixedly arranged above the other end of the moving rod 9. A plug rod 14 is also slidably connected to the other end of the moving rod 9. The second paddle 15 is fixedly installed above the plug rod 14. A first threaded rod 16 is rotatably connected to the other end of the moving rod 9. The first threaded rod 16 is screwed into the plug rod 14. A first knob 17 is fixedly installed at one end of the first threaded rod 16. Rotating the first knob 17 can adjust the distance between the first paddle 13 and the second paddle 15.

[0018] As an embodiment of the present utility model, a second threaded rod 21 is rotatably arranged on one side of the column 6. The second threaded rod 21 is screwed into the slider 7. A second motor 22 is fixedly arranged on the moving block 5. The second threaded rod 21 is connected to the driving end of the second motor 22. By driving the second motor 22, the second threaded rod 21 can be rotated, so as to adjust the height of the slider 7 on the column 6.

[0019] As an embodiment of the present utility model, a third threaded rod 23 is rotatably connected to the base 1. The third threaded rod 23 is screwed into the moving block 5. A second knob 24 is fixedly arranged at one end of the third threaded rod 23. By rotating the second knob 24, the third threaded rod 23 can be rotated, so as to adjust the position of the moving block 5.

[0020] Those skilled in the art should connect all the electrical components in this case to their adapted power sources through wires, and should select a suitable controller according to the actual situation to meet the control requirements. For the specific connection and control sequence, reference should be made to the working principle below, and the electrical connection should be completed according to the sequence of the electrical components working one after another. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of the electrical control will be given.

[0021] Working principle and usage process of the utility model: When in use, screw the threaded end of the preform onto the threaded seat 3, rotate the second knob 24 to move the moving block 5, press the ball 11 against the outer surface of the preform, and place the counterweight ball 19 at the center of the first paddle 13 and the second paddle 15. At this time, the spring 12 will be compressed, and the spring 12 can keep the ball 11 tightly attached to the outer surface of the preform. Starting the first motor 4 can rotate the preform, and starting the second motor 22 can drive the ball 11 to move downward along the outer surface of the preform through the slider 7. When the irregularly shaped preform rotates, it will push the moving rod 9 to move horizontally. When the moving rod 9 moves horizontally, the counterweight ball 19 at the bottom of the rocker 18 will be toggled by the first paddle 13 and the second paddle 15, so as to realize the shaking of the bell 20 at the top of the rocker 18, and a warning is issued through the bell 20. When the shape of the preform is standard, it will not push the moving rod 9 to move horizontally, so the bell 20 will not make a sound either, thereby judging whether the shape of the preform meets the standard; By rotating the first knob 17, the distance between the first paddle 13 and the second paddle 15 can be adjusted. When the distance between the two is large, the moving rod 9 needs to move a greater distance to trigger the bell 20 to make a sound. When the distance between the two is small, the moving rod 9 can trigger the bell 20 to make a sound with a small movement, thus realizing the control of the sensitivity of triggering the bell 20 to make a sound.

[0022] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A preform inspection device, characterized in that: The invention comprises a base (1), a turntable (2) is rotatably arranged on the base (1), a threaded seat (3) is detachably connected to the turntable (2), one end of the bottle blank with a thread can be screwed into the threaded seat (3), a motor (4) is fixedly arranged in the base (1) for driving the turntable (2) to rotate, a moving block (5) is slidably arranged on one side of the turntable (2) on the base (1), a column (6) is fixedly arranged on the moving block (5), a slider (7) is slidably arranged on the column (6), a sleeve (8) is fixedly arranged on one side of the slider (7), a moving rod (9) is slidably arranged in the sleeve (8), and the moving rod A ball seat (10) is fixedly provided at one end of the movable rod (9), a ball bearing (11) is provided at one end of the ball seat (10), a spring (12) is installed between the ball seat (10) and the sleeve (8) on the movable rod (9), a paddle 1 (13) and a paddle 2 (15) for adjusting the spacing are provided at the other end of the movable rod (9), a rocker (18) is hingedly connected to the side wall surface of the slider (7), a weight ball (19) is fixedly provided at the bottom of the rocker (18), the weight ball (19) is placed between the paddle 1 (13) and the paddle 2 (15), and a bell (20) is fixedly provided at the top of the rocker (18).

2. A preform detection device according to claim 1, characterized in that: The paddle 1 (13) is fixedly arranged above the other end of the moving rod (9), and the other end of the moving rod (9) is also slidably connected to the insertion rod (14). The paddle 2 (15) is fixedly installed above the insertion rod (14). The other end of the moving rod (9) is rotatably connected to a threaded rod 1 (16), and the threaded rod 1 (16) is screwed into the insertion rod (14). One end of the threaded rod 1 (16) is fixedly installed with a knob 1 (17).

3. The preform inspection device according to claim 1, characterized in that: A second threaded rod (21) is rotatably provided on one side of the column (6), and the second threaded rod (21) is screwed into the slider (7). A second motor (22) is fixedly provided on the moving block (5), and the second threaded rod (21) is connected to the driving end of the second motor (22).

4. The preform inspection device according to claim 1, characterized in that: A threaded rod three (23) is rotatably connected to the base (1), the threaded rod three (23) is screwed into the moving block (5), and a knob two (24) is fixedly provided at one end of the threaded rod three (23).

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