A size detection device for glassware production

Abstract

The present invention relates to the technical field of glassware production, and discloses a size detection device for glassware production. The present invention solves the problem that the existing size detection device for glassware production measures the inner and outer diameters of the bottle mouth in sequence through a vernier caliper, which is complicated to operate, time-consuming and inefficient. The present invention includes a workbench, a cylinder arranged inside a frame, a laser measuring device arranged at one end of the cylinder, and a loading and unloading manipulator arranged on one side of the workbench. The cylinder drives a fixed plate and a laser measuring device, so that the laser measuring device and the glass bottle can be accurately positioned, and the height size of the glass bottle can be conveniently measured. In the process of pressing down the fixed shell, through the internal measurement structure and the external measurement structure, with the help of spring force storage, mechanical transmission and capacitive displacement sensor, the inner and outer diameters of the bottle mouth can be measured in the same action, and the inner and outer diameter measurements cooperate with each other, which can comprehensively detect the size of the bottle mouth and provide detailed and accurate data for glass bottle quality control. The whole process is efficient and stable.

Description

Technical Field

[0001] The invention relates to the technical field of glassware production, in particular to a size detection device for glassware production. Background Art

[0002] With the increasing market requirements for product quality and the continuous expansion of production scale, accurate size detection has become a key link in ensuring product quality and smooth production. This also highlights the importance of size detection devices. Glassware for different purposes has strict size standards to avoid safety hazards and usage problems. At the same time, it helps to improve production efficiency and can quickly screen qualified products and eliminate unqualified products.

[0003] The existing size detection device for glassware production uses a robot to load and unload glass bottles, and then fixes them with a clamp. The height of the glass bottle is detected by visual inspection or laser inspection driven by a cylinder, and then the outer diameter and inner diameter of the bottle mouth are measured in turn by a vernier caliper to obtain data. Although the vernier caliper can accurately measure the size, the operation process is relatively cumbersome and requires manual operation. Each measurement requires the vernier caliper to be accurately placed at the corresponding position of the bottle mouth, and the outer diameter and inner diameter need to be measured in turn, which not only increases the measurement time, but also in large-scale production inspection, frequent manual operation is prone to introduce human errors, resulting in instability and uncertainty of the measurement results.

[0004] In view of the above problems, an innovative design is carried out on the basis of the original size detection device for glassware production. Summary of the invention

[0005] The purpose of the present invention is to provide a size detection device for glassware production. By adopting the device to work, the problem of complicated operation, long time consumption and low efficiency in measuring the inner and outer diameters of the bottle mouth in sequence by a vernier caliper in the existing size detection device for glassware production is solved.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a size detection device for glassware production, comprising a workbench, a frame arranged on one side of the workbench, and a laser measuring device movably arranged inside the frame, a loading and unloading manipulator is arranged on one side of the workbench, a cylinder is arranged on one side of the frame, a fixed plate is arranged on the output end of the cylinder, the laser measuring device is fixedly installed with the fixed plate, a fixed shell is arranged on one side of the fixed plate, a clamping structure is embedded inside the workbench, the clamping structure is used for limiting and fixing the glass bottle, and an external measurement structure is arranged inside the fixed shell;

[0007] The clamping structure includes a fixed clamping plate arranged on the top of the workbench, and the clamping structure also includes a movable clamping plate slidably connected to the top of the workbench, and the movable clamping plate moves toward the fixed clamping plate to fix the glass bottle;

[0008] The external measurement structure includes a turntable rotatably connected to the inside of the fixed shell, and a groove is opened on the surface of the turntable. There are two groups of grooves symmetrically distributed about the turntable. The insides of the two groups of grooves are respectively slidably connected with a slider 1, and one side of the two groups of sliders 1 is respectively provided with an external measurement clamping block, and the two groups of external measurement clamping blocks extend to both sides of the fixed shell. Capacitive displacement sensors 1 are embedded inside the two groups of external measurement clamping blocks. The two groups of capacitive displacement sensors 1 are used to measure the outer diameter of the mouth of the glass bottle;

[0009] One side of the fixed shell is driven and connected with a rotating structure, and the rotating structure includes an outer shell arranged on one side of the fixed shell, and one side of the outer shell is provided with an inner measuring structure. The outer measuring structure and the inner measuring structure are reversely driven by the rotating structure, and the inner measuring structure is used to measure the inner diameter of the bottle mouth.

[0010] Furthermore, a groove is provided inside the workbench, a slide groove is embedded inside the groove, a protrusion is slidably connected inside the slide groove, a spring 1 is provided on one side of the protrusion, and an end of the spring 1 away from the protrusion is connected to the slide groove.

[0011] Furthermore, a rack is arranged on the other side of the protrusion, a pressure plate is arranged on the top of the rack, and a circular groove is opened on the surface of the workbench, and the circular groove corresponds to the pressure plate.

[0012] Furthermore, a screw rod is rotatably connected inside the groove, the movable clamp is threadedly connected to the screw rod, a gear is provided at one end of the screw rod, and the gear is meshingly connected to the rack.

[0013] Furthermore, one side of the fixed shell is rotatably connected with a pressing structure, and the pressing structure includes a rotating shaft rotatably connected to one side of the fixed shell, a twisted rod is provided at one end of the rotating shaft, and a spring 2 is provided on one side of the fixed shell. There are two groups of springs symmetrically distributed about the twisted rod, and sleeves are provided at one end of the two groups of springs 2 away from the fixed shell. A twist groove is opened inside the sleeve, and the twist groove is threadedly connected to the twisted rod, and the sleeve corresponds to the edge of the bottle mouth.

[0014] Furthermore, a rotating rod and a driven rod are rotatably connected on both sides of the shell, a transmission belt is sleeved on the rotating rod and the surface of the rotating shaft, the rotating rod and the driven rod are rotatably connected, one end of the rotating rod is provided with a bevel gear 1, and the end of the driven rod close to the rotating rod is provided with a bevel gear 3, the interior of the shell is rotatably connected with bevel gear 2 through an axis, and bevel gear 1 and bevel gear 3 are both meshed and connected with bevel gear 2.

[0015] Furthermore, the groove is arc-shaped, and the slider slides from one end of the groove away from the center of the turntable to the other end close to the bottle mouth.

[0016] Furthermore, the rotating rod extends to the interior of the fixed shell, the rotating rod is rotatably connected to the fixed shell, the rotating rod is connected to the turntable, a horizontal plate is provided inside the fixed shell, a long groove is opened on the surface of the horizontal plate, a sliding rod is slidably connected inside the long groove, and both ends of the sliding rod are respectively connected to the slider and the outer clamping block.

[0017] Furthermore, the inner measuring structure includes a circular shell arranged on one side of the outer shell, and a slider 2 is slidably connected to the inside of the circular shell. The slider 2 is symmetrically distributed in two groups, and inner measuring clamps are respectively arranged on one side of the two groups of sliders 2. Capacitive displacement sensors 2 are embedded on the outer surfaces of the two groups of inner measuring clamps. The two groups of capacitive displacement sensors 2 are used to measure the inner diameter of the bottle mouth.

[0018] Furthermore, the driven rod extends to the interior of the circular shell, and a disc is rotatably connected to the interior of the circular shell. The disc is connected to the driven rod, and an arc groove is provided on the surface of the disc. Two groups of arc grooves are symmetrically provided about the disc. Slider 2 slides in the arc groove, and slider 2 slides from one end of the arc groove close to the center of the disc to the other end. A bottom plate is provided inside the disc, and a recess is provided on the surface of the bottom plate, and an inner clamp slides in the recess.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention proposes a size detection device for glassware production. The existing size detection device for glassware production uses a vernier caliper to measure the inner and outer diameters of the bottle mouth in sequence, which is complicated to operate, time-consuming and inefficient. The present invention comprises a workbench, a frame arranged on one side of the workbench, and a laser measuring device movably arranged inside the frame. The glass bottle is placed on a pressing plate by a loading and unloading manipulator, and the pressing plate is pressed down to drive the movable clamping plate and the fixed clamping plate to cooperate, so as to achieve accurate fixation and position limitation of the glass bottle on the workbench to prevent deviation. Then, the cylinder is used to drive the fixed plate and the laser measuring device, so that the laser measuring device and the glass bottle can be accurately positioned, and the height size of the glass bottle can be conveniently measured. In the process of pressing down the fixed shell, the inner and outer diameters of the bottle mouth can be measured in the same action through the inner measuring structure and the outer measuring structure, with the help of spring force storage, mechanical transmission and capacitive displacement sensor. The measurement accuracy is high, and the inner and outer diameter measurements cooperate with each other, so that the bottle mouth size can be fully detected, and detailed and accurate data can be provided for glass bottle quality control. The whole process is efficient and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall three-dimensional side view structure of the present invention;

[0023] Figure 3It is a schematic diagram of the three-dimensional structure of the clamping structure of the present invention;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the cylinder, the fixing plate, the laser measuring device, the pressing structure, the inner measuring structure and the outer measuring structure of the present invention;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the pressing structure, the rotating structure, the inner measuring structure and the outer measuring structure of the present invention;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the pressure-driven structure of the present invention;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating structure of the present invention;

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the external measurement structure of the present invention;

[0029] Fig. 9 It is a schematic diagram of the three-dimensional structure of the internal structure of the present invention.

[0030] In the figure: 1, workbench; 2, frame; 3, cylinder; 4, fixed plate; 5, laser measuring device; 6, clamping structure; 61, slide groove; 62, bump; 63, spring 1; 64, rack; 65, gear; 66, screw rod; 67, movable clamping plate; 68, fixed clamping plate; 69, pressing plate; 7, pressing structure; 71, rotating shaft; 72, transmission belt; 73, twist rod; 74, spring 2; 75, sleeve; 76, twist groove; 8, rotating structure; 81, rotating rod; 82, bevel gear 1; 83, bevel Gear 2; 84, bevel gear 3; 85, driven rod; 86, housing; 9, external structure; 91, turntable; 92, groove; 93, slider 1; 94, slide bar; 95, cross plate; 96, external clamp; 97, capacitive displacement sensor 1; 10, groove; 11, loading and unloading manipulator; 12, internal structure; 121, disc; 122, arc groove; 123, slider 2; 124, internal clamp; 125, bottom plate; 126, capacitive displacement sensor 2; 127, round shell; 13, fixed shell. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1-Figure 9 A size detection device for glassware production includes a workbench 1, a frame 2 arranged on one side of the workbench 1, and a laser measuring device 5 movably arranged inside the frame 2. A loading and unloading manipulator 11 is arranged on one side of the workbench 1, a cylinder 3 is arranged on one side of the frame 2, and a fixed plate 4 is arranged on the output end of the cylinder 3. The laser measuring device 5 is fixedly installed with the fixed plate 4, and a fixed shell 13 is arranged on one side of the fixed plate 4. A clamping structure 6 is embedded in the workbench 1, and the clamping structure 6 is used for limiting and fixing the glass bottle. An external measurement structure 9 is arranged inside the fixed shell 13.

[0034] The present invention will be further described below in conjunction with the embodiments.

[0035] See also Figure 1-9 The clamping structure 6 includes a fixed clamping plate 68 arranged at the top of the workbench 1, and the clamping structure 6 also includes a movable clamping plate 67 slidably connected to the top of the workbench 1, and the movable clamping plate 67 moves toward the fixed clamping plate 68 to fix the glass bottle. A groove 10 is provided inside the workbench 1, and a slide groove 61 is embedded inside the groove 10. A protrusion 62 is slidably connected inside the slide groove 61, and a spring 63 is provided on one side of the protrusion 62. The end of the spring 63 away from the protrusion 62 is connected to the slide groove 61, and a rack 64 is provided on the other side of the protrusion 62. A pressing plate 69 is provided on the top of the rack 64. A circular groove is provided on the surface of the workbench 1, and the circular groove corresponds to the pressing plate 69. A screw rod 66 is rotatably connected inside the groove 10, and the movable clamping plate 67 is threadedly connected to the screw rod 66. A gear 65 is provided at one end of the screw rod 66, and the gear 65 is meshed with the rack 64, so that the glass bottle is fixed and limited by the movable clamping plate 67 and the fixed clamping plate 68 to prevent displacement.

[0036] The external measurement structure 9 includes a turntable 91 rotatably connected to the inside of the fixed shell 13, and a groove 92 is opened on the surface of the turntable 91. The groove 92 is symmetrically distributed in two groups about the turntable 91. The insides of the two groups of grooves 92 are respectively slidably connected with a slider 93, and one side of the two groups of sliders 93 is respectively provided with an external measurement clamping block 96. The two groups of the external measurement clamping blocks 96 extend to both sides of the fixed shell 13. The inner sides of the two groups of the external measurement clamping blocks 96 are embedded with a capacitive displacement sensor 97. The two groups of the capacitive displacement sensor 97 are used to measure the glass bottle. The outer diameter of the bottle mouth, the groove 92 is arc-shaped, the slider 93 slides from one end of the groove 92 away from the center of the turntable 91 to the other end close to the bottle mouth, the rotating rod 81 extends to the inside of the fixed shell 13, the rotating rod 81 is rotatably connected to the fixed shell 13, and the rotating rod 81 is connected to the turntable 91. A horizontal plate 95 is arranged inside the fixed shell 13, and a long groove is opened on the surface of the horizontal plate 95. A sliding rod 94 is slidably connected inside the long groove. The two ends of the sliding rod 94 are respectively connected to the slider 93 and the outer clamping block 96 to automatically detect the outer diameter of the bottle mouth.

[0037] One side of the fixed shell 13 is drivingly connected to a rotating structure 8, and the rotating structure 8 includes an outer shell 86 arranged on one side of the fixed shell 13, and an inner structure 12 is arranged on one side of the outer shell 86. The outer structure 9 and the inner structure 12 are reversely driven by the rotating structure 8, and the inner structure 12 is used to measure the inner diameter of the bottle mouth. The two sides of the outer shell 86 are rotatably connected to a rotating rod 81 and a driven rod 85 respectively. The rotating rod 81 and the rotating shaft 71 are sleeved with a transmission belt 72, and the rotating rod 81 and the driven rod 85 are rotatably connected. One end of the rotating rod 81 is provided with a bevel gear 1 82, and the end of the driven rod 85 close to the rotating rod 81 is provided with a bevel gear 3 84, and the interior of the outer shell 86 is rotatably connected with a bevel gear 2 83 through an axis, and the bevel gear 1 82 and the bevel gear 3 84 are both meshed and connected with the bevel gear 2 83 for easy driving.

[0038] A pressing structure 7 is rotatably connected to one side of the fixed shell 13. The pressing structure 7 includes a rotating shaft 71 rotatably connected to one side of the fixed shell 13. A twisted rod 73 is provided at one end of the rotating shaft 71. A spring 2 74 is provided on one side of the fixed shell 13. Two groups of springs 2 74 are symmetrically distributed about the twisted rod 73. A sleeve 75 is provided at one end of the two groups of springs 2 74 away from the fixed shell 13. A twist groove 76 is provided inside the sleeve 75. The twist groove 76 is threadedly connected to the twisted rod 73. The sleeve 75 corresponds to the edge of the bottle mouth and converts the downward force into a rotational force to reduce energy consumption.

[0039] The inner measuring structure 12 includes a round shell 127 arranged on one side of the outer shell 86, and a slider 123 is slidably connected inside the round shell 127. The sliders 123 are symmetrically distributed in two groups. One side of the two groups of sliders 123 is respectively provided with inner measuring clamps 124. The outer surfaces of the two groups of inner measuring clamps 124 are embedded with capacitive displacement sensors 126. The two groups of capacitive displacement sensors 126 are used to measure the inner diameter of the bottle mouth. The driven rod 85 extends to the inside of the round shell 127. The inside of the round shell 127 is rotatably connected with a disc 121, which is connected to the driven rod 85. The surface of the disc 121 An arc groove 122 is provided on the surface, and two groups of arc grooves 122 are symmetrically provided about the disk 121. The second slider 123 slides in the arc groove 122, and the slider 123 slides from one end of the arc groove 122 close to the center of the disk 121 to the other end. A bottom plate 125 is provided inside the disk 121, and a notch is provided on the surface of the bottom plate 125. The inner measuring clamp 124 slides in the notch to detect the inner diameter of the bottle mouth, thereby ensuring the accuracy of the inner measuring clamp 124 and the high precision of the measurement, cooperating with the outer diameter measurement, comprehensively detecting the size of the bottle mouth, and providing detailed and accurate data for the quality control of the glass bottles.

[0040] Specifically, when in use, the loading and unloading manipulator 11 places the glass bottle on the pressure plate 69 at the center of the workbench 1 and presses it downward, so that the pressure plate 69 drives the rack 64 at the bottom to slide downward in the slide groove 61 through the protrusion 62 on one side, so that the protrusion 62 compresses the spring 1 63 downward to accumulate force, and the rack 64 is meshed and connected with the gear 65, and the gear 65 drives the screw rod 66 to rotate and is threadedly connected with the movable clamping plate 67, and the screw rod 66 is rotatably connected with the groove 10, and the movable clamping plate 67 is slidably connected with the groove 10, so that the pressure plate 69 moves to the circular groove corresponding to the surface of the workbench 1, and the top surface of the pressure plate 69 is flush with the top surface of the workbench 1, so that the glass bottle is fixed and limited by the movable clamping plate 67 and the fixed clamping plate 68 to prevent displacement;

[0041] Then, the cylinder 3 fixed on one side of the starter frame 2 is started, and the cylinder 3 drives the fixed plate 4 at the output end to move downward. Since the laser measuring device 5 is fixedly installed with the fixed plate 4, a fixed shell 13 is also provided at the bottom end of one side of the fixed plate 4, and an inner measuring structure 12 and an outer structure 9 are provided on one side of the fixed shell 13, the cylinder 3 drives the fixed plate 4 to move downward, so that the bottom end of the laser measuring device 5 is on the same horizontal line with the top end of the bottle mouth, and the bottom end of the glass bottle is flush with the top surface of the workbench 1. The laser measuring device 5 transmits a signal to the surface of the workbench 1 and reflects it back, thereby measuring the height size of the glass bottle;

[0042] As the fixed shell 13 moves downward, the inner structure 12 enters the inside of the bottle mouth, and the sleeve 75 on one side of the fixed shell 13 contacts the edge of the bottle mouth and is squeezed, the twist groove 76 opened inside the sleeve 75 is threadedly connected with the twist rod 73, the twist rod 73 drives the rotating shaft 71 to rotate, and the rotating shaft 71 is rotatably connected to the fixed shell 13, the spring 2 74 on both sides of the sleeve 75 is compressed and stored, and one end of the spring 2 74 is connected to the fixed shell 13, so that the rotating shaft 71 drives the rotating rod 81 to rotate through the transmission belt 72, and the rotating rod 81 drives the rotating disk 91 inside the fixed shell 13 to rotate, and the rotating rod 81 extends to the inside of the fixed shell 13, and the rotating disk 91 drives the two groups of grooves 92 symmetrically opened on the surface to rotate. The two groups of sliders 93 inside the groove 92 slide from one end away from the center of the rotating disk 91 to the other end, so that the slider 93 drives the slide bar 94 on one side to slide in the long groove opened on the surface of the horizontal plate 95. The horizontal plate 95 is fixed to the inner wall of the fixed shell 13. The two groups of sliders 93 respectively drive the outer clamping blocks 96 at one end to approach the bottle mouth and clamp it. Since the inner side surfaces of the two groups of outer clamping blocks 96 are embedded with capacitive displacement sensors 97, when the two groups of outer clamping blocks 96 are in contact with the outer surface of the bottle mouth, the distance between the two groups of capacitive displacement sensors 97 can be calculated through the position information of the two groups of outer clamping blocks 96, and the outer diameter of the bottle mouth can be further detected. As the rotating rod 81 rotates and drives The bevel gear 1 82 rotates and meshes with the bevel gear 2 83, the bevel gear 2 83 meshes and rotates with the bevel gear 3 84, the bevel gear 2 83 is connected to the housing 86 through the shaft, the bevel gear 3 84 drives the driven rod 85 to rotate in the opposite direction, the rotating rod 81 and the driven rod 85 rotate in the opposite direction, the driven rod 85 extends to the inside of the round housing 127, the driven rod 85 drives the disk 121 to rotate, the disk 121 drives the two groups of arc grooves 122 symmetrically opened on the surface to rotate, the two groups of sliders 2 123 inside the two groups of arc grooves 122 slide from one end close to the center of the disk 121 to the other end, so that the two groups of sliders 2 123 respectively drive the inner clamping block 124 on one side to slide in the notch opened on the surface of the bottom plate 125 The bottom plate 125 is fixed to the inner wall of the round shell 127, and the two sets of sliders 123 drive the inner clamping blocks 124 at each end to move outward to contact the inner wall of the bottle mouth. Since the outer side surfaces of the two sets of outer clamping blocks 96 are embedded with capacitive displacement sensors 1 97, when the two sets of inner clamping blocks 124 are in contact with the inner surface of the bottle mouth, the distance between the two sets of capacitive displacement sensors 126 can be calculated through the position information of the two sets of inner clamping blocks 124, and the inner diameter of the bottle mouth can be further detected, thereby ensuring the accuracy of the inner clamping blocks 124 and the high precision of the measurement, cooperating with the outer diameter measurement, comprehensively detecting the size of the bottle mouth, and providing detailed and accurate data for the quality control of the glass bottles.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A size detection device for glassware production, comprising a workbench (1), a frame (2) arranged on one side of the workbench (1), and a laser measuring device (5) movably arranged inside the frame (2), characterized in that: A loading and unloading manipulator (11) is provided on one side of the workbench (1), a cylinder (3) is provided on one side of the frame (2), a fixed plate (4) is provided at the output end of the cylinder (3), the laser measuring device (5) is fixedly mounted on the fixed plate (4), a fixed shell (13) is provided on one side of the fixed plate (4), a clamping structure (6) is embedded inside the workbench (1), the clamping structure (6) is used for limiting and fixing the glass bottle, and an external measurement structure (9) is provided inside the fixed shell (13); The clamping structure (6) comprises a fixed clamping plate (68) arranged at the top of the workbench (1), and the clamping structure (6) further comprises a movable clamping plate (67) slidably connected to the top of the workbench (1), and the movable clamping plate (67) moves toward the fixed clamping plate (68) to fix the glass bottle; The external measurement structure (9) comprises a turntable (91) rotatably connected to the interior of the fixed shell (13); a groove (92) is provided on the surface of the turntable (91); two groups of grooves (92) are symmetrically distributed about the turntable (91); inside the two groups of grooves (92) are respectively slidably connected to a slider (93); one side of the two groups of sliders (93) is respectively provided with an external measurement clamping block (96); the two groups of external measurement clamping blocks (96) extend to both sides of the fixed shell (13); the inner sides of the two groups of external measurement clamping blocks (96) are embedded with a capacitive displacement sensor (97); the two groups of capacitive displacement sensors (97) are used to measure the outer diameter of the mouth of the glass bottle; One side of the fixed shell (13) is drivingly connected to a rotating structure (8), the rotating structure (8) comprising an outer shell (86) arranged on one side of the fixed shell (13), an inner measuring structure (12) being arranged on one side of the outer shell (86), the outer measuring structure (9) and the inner measuring structure (12) being driven in opposite directions by the rotating structure (8), the inner measuring structure (12) being used to measure the inner diameter of the bottle mouth; A pressing structure (7) is rotatably connected to one side of the fixed shell (13), and the pressing structure (7) includes a rotating shaft (71) rotatably connected to one side of the fixed shell (13). A twisted rod (73) is provided at one end of the rotating shaft (71). A second spring (74) is provided on one side of the fixed shell (13). The second spring (74) has two groups symmetrically distributed about the twisted rod (73). A sleeve (75) is provided at one end of the two groups of second springs (74) away from the fixed shell (13). A twisted groove (76) is provided inside the sleeve (75). The twisted groove (76) is threadably connected to the twisted rod (73). The sleeve (75) corresponds to the edge of the bottle mouth. A rotating rod (81) and a driven rod (85) are rotatably connected to the two sides of the housing (86), a transmission belt (72) is sleeved on the surface of the rotating rod (81) and the rotating shaft (71), the rotating rod (81) and the driven rod (85) are rotatably connected, one end of the rotating rod (81) is provided with a bevel gear 1 (82), and the end of the driven rod (85) close to the rotating rod (81) is provided with a bevel gear 3 (84), the interior of the housing (86) is rotatably connected to the bevel gear 2 (83) via a shaft, and the bevel gear 1 (82) and the bevel gear 3 (84) are both meshed and connected with the bevel gear 2 (83); The inner measuring structure (12) comprises a round shell (127) arranged on one side of the outer shell (86), the inner part of the round shell (127) is slidably connected with a second slider (123), the second slider (123) is symmetrically distributed in two groups, one side of the two groups of the second sliders (123) is respectively provided with an inner measuring clamping block (124), the outer surfaces of the two groups of the second measuring clamping blocks (124) are embedded with a second capacitive displacement sensor (126), and the two groups of the second capacitive displacement sensor (126) are used to measure the inner diameter of the bottle mouth; The driven rod (85) extends to the inside of the circular shell (127), and a disk (121) is rotatably connected to the inside of the circular shell (127). The disk (121) is connected to the driven rod (85). An arc groove (122) is provided on the surface of the disk (121). Two groups of arc grooves (122) are symmetrically provided with respect to the disk (121). A second slider (123) slides in the arc groove (122). The second slider (123) slides from one end of the arc groove (122) close to the center of the disk (121) to the other end. A bottom plate (125) is provided inside the disk (121). A notch is provided on the surface of the bottom plate (125), and an inner clamping block (124) slides in the notch.

2. A size detection device for glassware production according to claim 1, characterized in that: The workbench (1) is provided with a groove (10) inside, a slide groove (61) is embedded inside the groove (10), a protrusion (62) is slidably connected inside the slide groove (61), a spring (63) is provided on one side of the protrusion (62), and an end of the spring (63) away from the protrusion (62) is connected to the slide groove (61).

3. A size detection device for glassware production according to claim 2, characterized in that: A rack (64) is provided on the other side of the protrusion (62), a pressing plate (69) is provided on the top of the rack (64), and a circular groove is provided on the surface of the workbench (1), the circular groove corresponding to the pressing plate (69).

4. A size detection device for glassware production according to claim 3, characterized in that: A screw rod (66) is rotatably connected inside the groove (10), the movable clamping plate (67) is threadedly connected to the screw rod (66), a gear (65) is provided at one end of the screw rod (66), and the gear (65) is meshingly connected to the rack (64).

5. A size detection device for glassware production according to claim 1, characterized in that: The groove (92) is arc-shaped, and the slider (93) slides from one end of the groove (92) away from the center of the rotating disk (91) to the other end thereof and approaches the bottle mouth.

6. A size detection device for glassware production according to claim 1, characterized in that: The rotating rod (81) extends into the interior of the fixed shell (13), the rotating rod (81) is rotatably connected to the fixed shell (13), the rotating rod (81) is connected to the rotating disk (91), a transverse plate (95) is arranged inside the fixed shell (13), a long groove is provided on the surface of the transverse plate (95), a sliding rod (94) is slidably connected inside the long groove, and two ends of the sliding rod (94) are respectively connected to a sliding block (93) and an outer clamping block (96).

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