Automatic press-fit detection equipment for aluminum-plastic caps of medicine bottles

Abstract

The utility model discloses a medicine bottle aluminum plastic cover automation press fit detection equipment, including frame main part, bearing frame, lifting mechanism, rotating mechanism, press fit mechanism and detection mechanism, said bearing frame is fixed installation frame top, the inside of bearing frame is vertically fixed installation linear slide rail, frame main part is provided with blanking channel, the frame main part is provided with the feeding channel, the rotating mechanism is fixed on the frame main part. The press-fit detection equipment can realize automatic press-fit and synchronous detection operation of the preassembled aluminum plastic cover, has the advantages of high automation degree, compact overall structure, small occupied workshop area and low overall manufacturing cost, and can meet the use requirements of small-yield customized production operation.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum-plastic covers for medicine bottles, in particular to automatic pressing and testing equipment for aluminum-plastic covers for medicine bottles. Background Art

[0002] At present, some oral liquid bottles, medicine bottles, infusion bottles, etc. are all made of glass bottles and sealed with aluminum-plastic combination covers. The aluminum cover is made of aluminum foil stamping and has riveted holes on the top. The aluminum-plastic combination cover is made by positioning and docking the riveted column in the center of the plastic cover with the center hole of the aluminum cover, then plasticizing and deforming the riveted column, and riveting it outward to form a combination cover. The current aluminum-plastic cover pressing production line is relatively large in overall size. Although the production efficiency of the pressed aluminum-plastic cover of this large-scale production line is high, it occupies a large workshop area and has a high cost. It is not suitable for small-volume customized production operations, and the pressing efficiency of the aluminum-plastic cover pre-assembled assembly is low by manually placing it by hand. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide an automatic pressing and testing device for aluminum-plastic caps of medicine bottles which has a small device volume and a testing function.

[0004] In order to solve the above technical problems, the present invention is realized by the following technical solutions: an automatic pressing and testing device for aluminum-plastic caps of medicine bottles, comprising a frame body, a bearing frame, a lifting mechanism, a rotating mechanism, a pressing mechanism and a testing mechanism, wherein the bearing frame is fixedly mounted on the top of the frame body, a linear slide rail is vertically fixedly mounted on the inner side of the bearing frame, and a material discharge channel is arranged on the frame body;

[0005] The lifting mechanism is composed of a first telescopic cylinder, a first support plate, a sleeve, a third support plate and an arc-shaped baffle plate, wherein the cylinder body of the first telescopic cylinder is fixedly mounted on the frame body, the first support plate is fixedly mounted on the piston rod of the first telescopic cylinder, the sleeve is fixedly mounted on the top of the first support plate, the third support plate is fixedly mounted on the top of the sleeve, and a plurality of arc-shaped baffle plates are fixedly mounted on the third support plate in an annular array, with installation gaps between the arc-shaped baffle plates, and the arc-shaped baffle plates are also slidably mounted on the top surface of the frame body;

[0006] The rotating mechanism is composed of a second telescopic cylinder, a second support plate, a transmission screw, a material turntable, a transmission sleeve, a shaft sleeve and a ball bearing. The cylinder body of the second telescopic cylinder is fixedly mounted on the carrier, the second support plate is slidably mounted on the linear slide rail, the piston rod of the second telescopic cylinder is fixedly connected to the second support plate, the upper end of the transmission screw is fixedly connected to the second support plate, the lower end of the transmission screw is slidably mounted in the sleeve, the retaining frame of the ball bearing is fixedly mounted on the frame body, the shaft sleeve is fixedly mounted on the rotating body of the ball bearing, the material turntable is fixedly sleeved on the shaft sleeve, the transmission sleeve is fixedly mounted at the center of the top of the material turntable, the center of the material turntable is coaxially provided with a through hole with the transmission sleeve, four material positioning areas with outer openings are arranged in an annular array on the material turntable, the transmission screw slides through the through hole, and the transmission screw is threadedly connected to the transmission sleeve, there is a -mm protective gap between the inner wall of the arc-shaped baffle and the material turntable, and a position sensor is mounted on the material turntable and the top surface of the frame body;

[0007] The pressing mechanism is composed of a third telescopic cylinder, a pressing rod and a pressing head, the cylinder body of the third telescopic cylinder is fixedly mounted on the second support plate, the pressing rod is fixedly connected to the piston rod of the third telescopic cylinder, and the pressing head is fixedly mounted on the bottom end of the pressing rod;

[0008] The detection mechanism consists of a fourth telescopic cylinder, a spring telescopic rod, a second pressure plate, a displacement sensor and a control module. The cylinder body of the fourth telescopic cylinder is fixedly mounted on the second support plate, the upper end of the spring telescopic rod is fixedly connected to the piston rod of the fourth telescopic cylinder, the second pressure plate is fixedly mounted on the bottom end of the spring telescopic rod, the displacement sensor is fixedly mounted on the second pressure plate, and the position sensor and the displacement sensor are both connected to the control module through a circuit.

[0009] Furthermore, an outer opening of the material positioning area of ​​the material turntable is arranged as an oblique angle structure.

[0010] Furthermore, the pressure head and the second pressure plate are respectively fixedly mounted with a first guide rod and a second guide rod, and the upper ends of the first guide rod and the second guide rod are slidably mounted on the second supporting plate.

[0011] Furthermore, a material guide plate is fixedly and obliquely arranged in the material discharge channel.

[0012] Furthermore, it also includes a telescopic guide rod, and the upper and lower ends of the telescopic guide rod are respectively fixedly connected to the first support plate and the frame body.

[0013] Compared with the prior art, the utility model has the following advantages: BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 yes Figure 1 Enlarged structural diagram at M.

[0017] Figure 3 It is a top view of the installation structure of the arc baffle.

[0018] Figure 4 It is a cross-sectional view of the installation structure of the material turntable. DETAILED DESCRIPTION

[0019] The utility model is described in detail below in conjunction with specific implementation methods:

[0020] like Figures 1 to 4 The device for automatically pressing and testing aluminum-plastic caps for medicine bottles shown in the figure comprises a frame body 1, a carrier frame 2, a lifting mechanism, a rotating mechanism, a pressing mechanism and a testing mechanism, wherein the carrier frame 2 is fixedly mounted on the top of the frame body 1, a linear slide rail 21 is vertically fixedly mounted on the inner side of the carrier frame 2, and a material discharge channel 11 is provided on the frame body 1;

[0021] The lifting mechanism is composed of a first telescopic cylinder 3, a first support plate 31, a sleeve 32, a third support plate 9 and an arc-shaped baffle plate 91. The cylinder body of the first telescopic cylinder 3 is fixedly mounted on the frame body 1, the first support plate 31 is fixedly mounted on the piston rod of the first telescopic cylinder 3, the sleeve 32 is fixedly mounted on the top of the first support plate 31, the third support plate 9 is fixedly mounted on the top of the sleeve 32, and several arc-shaped baffle plates 91 are fixedly mounted on the third support plate 9 in an annular array, and there are installation gaps 92 between the arc-shaped baffle plates 91. The arc-shaped baffle plates 91 are also slidably mounted on the top surface of the frame body 1, and the top surface of the frame body 1 is provided with guide holes matching the arc-shaped baffle plates 91 in an annular array;

[0022] The rotating mechanism is composed of a second telescopic cylinder 4, a second support plate 41, a transmission screw 42, a material turntable 7, a transmission sleeve 8, a shaft sleeve 81 and a ball bearing 82. The cylinder body of the second telescopic cylinder 4 is fixedly mounted on the carrier frame 2, the second support plate 41 is slidably mounted on the linear slide rail 21, the piston rod of the second telescopic cylinder 4 is fixedly connected to the second support plate 41, the upper end of the transmission screw 42 is fixedly connected to the second support plate 41, the lower end of the transmission screw 42 is slidably mounted in the sleeve 32, the retaining frame of the ball bearing 82 is fixedly mounted on the frame body 1, the shaft sleeve 81 is fixedly mounted on the rotating body of the ball bearing, the material turntable 7 is fixedly sleeved on the shaft sleeve 81, and the transmission sleeve 8 is fixedly mounted on At the top center of the material turntable 7, a through hole 70 is coaxially arranged at the center of the material turntable 7 and the transmission sleeve 8. Although only one material positioning area 71 can be used, in order to avoid the eccentricity problem of the material turntable 7, four material positioning areas 71 with outer openings are arranged in a ring array on the material turntable 7, which can extend the service life of the transmission screw 42 and the transmission sleeve 8 and avoid the problem of severe unilateral wear of the two. The transmission screw 42 slides through the through hole 70, and the transmission screw 42 is threadedly connected to the transmission sleeve 8. There is a protective gap of 1-2mm between the inner wall of the arc-shaped baffle 91 and the material turntable 7, and a position sensor is installed on the top surface of the material turntable 7 and the frame body 1;

[0023] The pressing mechanism is composed of a third telescopic cylinder 5, a pressing rod 51 and a pressing head 52. The cylinder body of the third telescopic cylinder 5 is fixedly mounted on the second support plate 41. The pressing rod 51 is fixedly connected to the piston rod of the third telescopic cylinder 5. The pressing head 52 is fixedly mounted on the bottom end of the pressing rod 51.

[0024] The detection mechanism is composed of a fourth telescopic cylinder 6, a spring telescopic rod 61, a second pressing plate 62, a displacement sensor and a control module. The cylinder body of the fourth telescopic cylinder 6 is fixedly mounted on the second supporting plate 41, the upper end of the spring telescopic rod 61 is fixedly connected to the piston rod of the fourth telescopic cylinder 6, the second pressing plate 62 is fixedly mounted on the bottom end of the spring telescopic rod 61, the displacement sensor is fixedly mounted on the second pressing plate 62, the position sensor and the displacement sensor are both connected to the control module through a circuit, the signal transmitter of the position sensor is fixedly mounted on the material turntable, and the four signal receivers of the position sensor are fixedly mounted on the frame body 1, and the four signal receivers are arranged in a one-to-one correspondence with the loading area, the pressure head 52, the second pressing plate 62, and the unloading channel 11 of the frame body 1. The first telescopic cylinder, the second telescopic cylinder, the third telescopic cylinder, and the fourth telescopic cylinder are respectively connected to the air pressure station through pipelines and solenoid valves, and the solenoid valve is connected to the control module through a circuit. It also includes an alarm device, and the alarm device is connected to the control module through a circuit;

[0025] The outer opening of the material positioning area 71 of the material turntable 7 is arranged as an oblique angle structure, so as to facilitate the loading of the aluminum-plastic cover to be pressed into the material positioning area 71 .

[0026] The first guide rod and the second guide rod are fixedly mounted on the pressure head 52 and the second pressure plate 62 respectively. The upper ends of the first guide rod and the second guide rod are slidably mounted on the second support plate 41 to improve the linearity of the pressure head 52 and the second pressure plate 62 when they move up and down.

[0027] A guide plate 12 is fixedly arranged in an inclined manner in the material discharge channel 11 , and the guide plate 12 plays a guiding and supporting role when the pressed aluminum-plastic cover 10 is discharged, so as to prevent the aluminum-plastic cover 10 from falling directly and causing the product to crack.

[0028] It also includes a telescopic guide rod 33 , the upper and lower ends of which are fixedly connected to the first support plate 31 and the frame body 1 respectively, so as to improve the linearity of the first support plate 31 when moving up and down.

[0029] When the pre-installed aluminum-plastic cover 10 is loaded, the piston rod of the first telescopic cylinder 3 of the lifting mechanism pulls the combination of the first support plate 31, the sleeve 32, the third support plate 9 and the arc-shaped baffle plate 91 to move downward, and the arc-shaped baffle plate 91 blocks and limits the material positioning area 71 of the material turntable 7. The second telescopic cylinder 4 drives the second support plate 41 to move upward along the linear slide rail 21, and the transmission screw 42 moves upward synchronously. The transmission screw 42 drives the combination of the material turntable 7, the transmission sleeve 8 and the shaft sleeve 81 to rotate around the ball bearing 82 until the preset material positioning area 71 of the material turntable 7 rotates to the loading area of ​​the frame body 1, and the signal receiver at the loading area sends a signal to The control module controls the second telescopic cylinder 4 to stop running, and the feeding equipment feeds the pre-installed aluminum-plastic cover 10 to the preset material positioning area 71 of the material turntable 7. The piston rod of the first telescopic cylinder 3 pushes the arc-shaped baffle 91 to move downward, and blocks and limits the material positioning area 71 of the material turntable 7 to prevent the pre-installed aluminum-plastic cover 10 from escaping from the preset material positioning area 71 due to the centrifugal force when the material turntable 7 rotates. When the pre-installed aluminum-plastic cover 10 rotates with the material turntable 7 to the position directly below the pressure head 52, the signal receiver here sends a signal to the control module, and the control module controls the second telescopic cylinder 4 to stop running, and the third telescopic cylinder 5 pushes the pressing rod 51 and the pressure head 5 2 moves downward, and the pressure head 52 contacts the pre-installed aluminum-plastic cover 10 to press and assemble the plastic cover and the aluminum cover. The piston rod of the third telescopic cylinder 5 drives the pressure head 52 to retract and reset upward, and the second telescopic cylinder 4 pushes the second support plate 41 downward again until the press-assembled aluminum-plastic cover 10 is located directly below the second pressing plate 62. The signal receiver here sends a signal to the control module, and the control module controls the second telescopic cylinder 4 to stop running. The piston rod of the fourth telescopic cylinder 6 pushes the spring telescopic rod 61 and the second pressing plate 62 to move downward by a preset distance. If the second pressing plate 62 does not float after contacting the press-assembled aluminum-plastic cover 10, the displacement sensor will not send a floating signal to the control module. The control module is qualified, the piston rod of the fourth telescopic cylinder 6 is reset upward, the piston rod of the second telescopic cylinder 4 continues to push the second support plate 41 to move downward, and the pressed and assembled aluminum-plastic cover 10 moves to the position of the unloading channel with the material turntable 7, and the signal receiver here sends a signal to the control module, and the control module controls the second telescopic cylinder 4 to stop running, and the pressed and assembled aluminum-plastic cover 10 falls into the unloading channel 11, and then the piston rod of the second telescopic cylinder 4 drives the second support plate 41 and the transmission screw 42 to move upward and reset, and the transmission screw 42 drives the transmission sleeve 8 to rotate until the preset material positioning area 71 of the material turntable 7 is located at the loading area of ​​the frame body 1.If the second pressing plate 62 overcomes the elastic force of the spring telescopic rod 61 and floats upward after contacting the pressed and assembled aluminum-plastic cover 10, the displacement sensor sends an electrical signal to the control module, and the control module controls the alarm device to emit a sound and / or light alarm, and the first telescopic cylinder 3 drives the arc-shaped baffle 91 to move downward to release the blocking limit on the material positioning area 71. The operator removes the unqualified aluminum-plastic cover 10, and the piston rod of the second telescopic cylinder 4 drives the second support plate 41 and the transmission screw 42 to move upward and reset until the preset material positioning area 71 of the material turntable 7 is located at the loading area of ​​the frame body 1.

Claims

1. An automatic pressing and testing device for aluminum-plastic caps of medicine bottles, characterized by: The machine comprises a frame body (1), a carrier frame (2), a lifting mechanism, a rotating mechanism, a pressing mechanism and a detection mechanism, wherein the carrier frame (2) is fixedly mounted on the top of the frame body (1), a linear slide rail (21) is vertically fixedly mounted on the inner side of the carrier frame (2), and a material discharge channel (11) is arranged on the frame body (1); The lifting mechanism is composed of a first telescopic cylinder (3), a first support plate (31), a sleeve (32), a third support plate (9) and an arc-shaped baffle plate (91); the cylinder body of the first telescopic cylinder (3) is fixedly mounted on the frame body (1); the first support plate (31) is fixedly mounted on the piston rod of the first telescopic cylinder (3); the sleeve (32) is fixedly mounted on the top of the first support plate (31); the third support plate (9) is fixedly mounted on the top of the sleeve (32); a plurality of arc-shaped baffle plates (91) are fixedly mounted on the third support plate (9) in an annular array; installation gaps (92) are provided between the arc-shaped baffle plates (91); and the arc-shaped baffle plates (91) are also slidably mounted on the top surface of the frame body (1); The rotating mechanism comprises a second telescopic cylinder (4), a second support plate (41), a transmission screw (42), a material turntable (7), a transmission sleeve (8), a shaft sleeve (81) and a ball bearing (82); the cylinder body of the second telescopic cylinder (4) is fixedly mounted on the carrier frame (2); the second support plate (41) is slidably mounted on the linear slide rail (21); the piston rod of the second telescopic cylinder (4) is fixedly connected to the second support plate (41); the upper end of the transmission screw (42) is fixedly connected to the second support plate (41); the lower end of the transmission screw (42) is slidably mounted in the sleeve (32); the retaining frame of the ball bearing (82) is fixedly mounted on the frame body (1); and the shaft sleeve (81) is fixedly mounted on the ball bearing. On the rotating body of the bearing, the material turntable (7) is fixedly sleeved and mounted on the shaft sleeve (81), the transmission sleeve (8) is fixedly mounted at the top center position of the material turntable (7), the center of the material turntable (7) and the transmission sleeve (8) are coaxially provided with a through hole (70), the material turntable (7) is provided with four material positioning areas (71) with outer openings in an annular array, the transmission screw (42) slides through the through hole (70), and the transmission screw (42) and the transmission sleeve (8) are threadedly connected, a protective gap of 1-2 mm exists between the inner wall of the arc-shaped baffle (91) and the material turntable (7), and a position sensor is mounted on the material turntable (7) and the top surface of the frame body (1); The pressing mechanism is composed of a third telescopic cylinder (5), a pressing rod (51) and a pressing head (52); the cylinder body of the third telescopic cylinder (5) is fixedly mounted on the second support plate (41); the pressing rod (51) is fixedly connected to the piston rod of the third telescopic cylinder (5); and the pressing head (52) is fixedly mounted on the bottom end of the pressing rod (51); The detection mechanism comprises a fourth telescopic cylinder (6), a spring telescopic rod (61), a second pressing plate (62), a displacement sensor and a control module; the cylinder body of the fourth telescopic cylinder (6) is fixedly mounted on the second supporting plate (41); the upper end of the spring telescopic rod (61) is fixedly connected to the piston rod of the fourth telescopic cylinder (6); the second pressing plate (62) is fixedly mounted on the bottom end of the spring telescopic rod (61); the displacement sensor is fixedly mounted on the second pressing plate (62); and the position sensor and the displacement sensor are both connected to the control module via a circuit.

2. The automatic pressing and testing equipment for aluminum-plastic caps of medicine bottles according to claim 1 is characterized in that: The outer opening of the material positioning area (71) of the material turntable (7) is arranged as an oblique angle structure.

3. The automatic pressing and testing equipment for aluminum-plastic caps of medicine bottles according to claim 1 is characterized in that: A first guide rod and a second guide rod are fixedly mounted on the pressure head (52) and the second pressure plate (62), respectively, and the upper ends of the first guide rod and the second guide rod are slidably mounted on the second support plate (41).

4. The automatic pressing and testing equipment for aluminum-plastic caps of medicine bottles according to claim 1 is characterized in that: A material guide plate (12) is fixedly and obliquely arranged in the material discharge channel (11).

5. The automatic pressing and testing equipment for aluminum-plastic caps of medicine bottles according to claim 1 is characterized in that: It also comprises a telescopic guide rod (33), the upper and lower ends of the telescopic guide rod (33) being fixedly connected to the first support plate (31) and the frame body (1) respectively.

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