Automatic cap screwing device
The automatic capping device stabilizes bottles during capping operations by using a multi-mechanism system, reducing worker effort and enabling efficient capping of bottles of varying sizes through adjustable screw cap settings.
Patent Information
- Application Number
- CN202421203783.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-29
AI Technical Summary
Current screw-on capping devices face challenges in ensuring the stability of bottle bodies during capping operations, particularly when handling bottles of different sizes, leading to increased worker effort and difficulty in adapting to varying bottle dimensions.
An automatic capping device with a supporting mechanism, lifting mechanism, storage mechanism, driving mechanism, and adjusting mechanism, which stabilizes the bottle by clamping it securely and allows for adjustable screw cap operations to accommodate various bottle sizes.
The device enhances bottle stability during capping, reduces worker effort, and facilitates efficient capping of bottles of different sizes by providing adjustable screw cap settings and improved grip.
Smart Images

Figure CN222293576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine packaging and processing, in particular to an automatic capping device. Background Art
[0002] It refers to substances used to prevent, treat, and diagnose human diseases, purposefully regulate human physiological functions, and have specified indications or functional indications, usage, and dosage. The packaging of medicines is mostly divided into boxes and bottles. When processing bottled medicine bottles, the bottle caps need to be screwed on.
[0003] Most of the current screw-on capping devices place the bottle body on the workbench. After the worker holds the medicine bottle, the screw-on capping operation is performed through the screw-on capping structure on the top of the device. Since the worker holds the medicine bottle in the way, it is difficult to ensure the stability of the packaging bottle body, and the work pressure of the worker is increased. Secondly, since the screw-on capping head model of the screw-on capping structure is relatively fixed, it is difficult to perform screw-on capping operations on bottles of different sizes. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic capping device to solve the problem mentioned in the above background technology that it is difficult to ensure the stability of the bottle body due to the way workers hold the medicine bottles, which increases the work pressure of the workers. Secondly, it is difficult to perform capping operations on bottle caps of different sizes due to the relatively fixed model of the capping head of the capping structure. In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic capping device, including a supporting mechanism, the top end of the supporting mechanism is fixedly connected to the bottom end of the lifting mechanism, and the top end of the lifting mechanism is fixedly connected to the bottom end of the storage mechanism.
[0005] The top end of the supporting mechanism is fixedly connected to the bottom end of the driving mechanism, and the inner wall of the driving mechanism is rotatably connected to one end of the adjusting mechanism.
[0006] Preferably, the support mechanism includes a support base, a support rod and a support plate, and the top end of the support base is fixedly connected to the bottom end of the support rod, the outer wall of the support rod is fixedly connected to the inner wall of the support plate, and a through opening is opened inside the support plate.
[0007] Preferably, the lifting mechanism consists of a fixing rod, a limiting plate, a connecting spring and a movable frame, and the bottom end of the fixing rod is fixedly connected to the top end of the supporting base, the top end of the fixing rod is fixedly connected to the bottom end of the limiting plate, and the top end of the limiting plate is fixedly connected to the bottom end of the connecting spring, a spring groove is provided inside the movable frame, and a limiting opening is provided at the bottom of the spring groove, the top end of the connecting spring is fixedly connected to the inner top wall of the spring groove, and the outer wall of the limiting plate is movably connected to the inner wall of the spring groove, and the outer wall of the fixing rod is movably connected to the inner wall of the limiting opening.
[0008] Preferably, the storage mechanism includes a storage plate, a limit rod, a sliding block, a return spring and a clamping plate, and a sliding groove is provided inside the storage plate, the inner wall of the sliding groove is fixedly connected to one end of the limit rod, and the outer wall of the sliding block is movably connected to the inner wall of the sliding groove, a limiting groove is provided inside the sliding block, and the inner wall of the limiting groove is movably connected to the outer wall of the limit rod, one side of the sliding block is fixedly connected to one end of the return spring, and the other end of the return spring is fixedly connected to the inner wall of the sliding groove, the top end of the sliding block is fixedly connected to the bottom end of the clamping plate, and the top end of the clamping plate is set as an inclined surface.
[0009] Preferably, the driving mechanism consists of a driving motor, a rotating rod and a rotating cover frame, and the bottom end of the driving motor is fixedly connected to the top end of the support plate, the output end of the driving motor is fixedly connected to the top end of the rotating rod through a coupling, and the bottom end of the rotating rod is fixedly connected to the top end of the rotating cover frame, an adjustment groove is opened inside the rotating cover frame, and an extension opening is opened on one side of the adjustment groove.
[0010] Preferably, the adjusting mechanism includes a bidirectional threaded rod, a moving block, a supporting block, a screw cap block and a rubber sheet, and a bearing is provided at one end of the bidirectional threaded rod, and one end of the bidirectional threaded rod is rotatably connected to the inner wall of the adjusting groove through the bearing, and two groups of moving blocks are provided, and the interiors of the two groups of moving blocks are respectively provided with positive thread grooves and negative thread grooves, and the inner walls of the positive thread grooves and the negative thread grooves are respectively threadedly connected to the outer walls of the two ends of the bidirectional threaded rod, the bottom end of the moving block is fixedly connected to the top end of the supporting block, and one side of the supporting block is fixedly connected to the outer wall of the screw cap block, and the interior of the screw cap block is provided with an arc groove, and the inner wall of the arc groove is fixedly connected to one side of the rubber sheet.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The bottom of the bottle is moved upwards by the movable frame, and the bottle cap is placed on the inner wall of the bottle capping plate, so that the bottom of the bottle capping plate contacts with the inclined surface of the clamping plate, and the clamping plate is squeezed to move. The movement of the clamping plate drives the sliding block to move, so that the sliding block moves against the outer wall of the limiting rod, and the movement of the sliding block squeezes the reset spring, and the clamping plate clamps the bottom of the bottle body stably through the reset of the reset spring. After the bottle body is stabilized, the movable frame is stopped, and the movable frame is moved upwards through the reset of the connecting spring, which drives the bottle body to move upwards, so that the bottle cap is located inside the screw capping block, thereby reducing the operation of the staff holding the bottle body and increasing the stability of the bottle body during processing.
[0013] In the utility model, the driving motor is turned on to drive the rotating rod to rotate, the rotating rod rotation drives the screw cap frame to rotate, the screw cap frame rotation drives the screw cap block to rotate, and then the screw cap operation is performed. When the distance between the screw cap blocks needs to be adjusted, the bidirectional threaded rod is rotated to drive the moving block to move relatively, the moving block movement drives the supporting block to move, the supporting block movement drives the screw cap block to move, and the distance between the screw cap blocks is adjusted by the movement of the screw cap blocks, which facilitates the staff to adjust the screw cap blocks, making the device suitable for bottle caps of different specifications, and the friction between the rubber sheet and the outer wall of the bottle cap is increased by the rubber sheet, thereby reducing the slipping phenomenon when screwing the cap. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 It is an exploded view of the jacking mechanism in the utility model;
[0018] Figure 5 This is an exploded view of the storage mechanism in the utility model;
[0019] Figure 6 It is an exploded diagram of the driving mechanism in the utility model;
[0020] Figure 7 It is an exploded view of the adjustment mechanism in the utility model.
[0021] In the figure: 1. supporting mechanism; 101. supporting base; 102. supporting rod; 103. supporting plate; 2. lifting mechanism; 201. fixing rod; 202. limiting plate; 203. connecting spring; 204. movable frame; 3. storage mechanism; 301. storage plate; 302. limiting rod; 303. sliding block; 304. reset spring; 305. clamping plate; 4. driving mechanism; 401. driving motor; 402. rotating rod; 403. screw cap frame; 5. adjusting mechanism; 501. bidirectional threaded rod; 502. moving block; 503. supporting block; 504. screw cap block; 505. rubber sheet. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 7 The utility model provides a technical solution: an automatic capping device, comprising a supporting mechanism 1, the top of the supporting mechanism 1 is fixedly connected to the bottom of a lifting mechanism 2, and the top of the lifting mechanism 2 is fixedly connected to the bottom of a placing mechanism 3.
[0024] The top end of the supporting mechanism 1 is fixedly connected to the bottom end of the driving mechanism 4 , and the inner wall of the driving mechanism 4 is rotatably connected to one end of the adjusting mechanism 5 .
[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the support mechanism 1 includes a support base 101, a support rod 102 and a support plate 103, and the top end of the support base 101 is fixedly connected to the bottom end of the support rod 102, the outer wall of the support rod 102 is fixedly connected to the inner wall of the support plate 103, and a through opening is opened inside the support plate 103.
[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the lifting mechanism 2 is composed of a fixed rod 201, a limiting plate 202, a connecting spring 203 and a movable frame 204, and the bottom end of the fixed rod 201 is fixedly connected to the top end of the support base 101, the top end of the fixed rod 201 is fixedly connected to the bottom end of the limiting plate 202, and the top end of the limiting plate 202 is fixedly connected to the bottom end of the connecting spring 203, and a spring groove is provided inside the movable frame 204, and a limiting opening is provided at the bottom of the spring groove, and the top end of the connecting spring 203 is connected to the spring groove. The inner top wall is fixedly connected, and the outer wall of the limiting plate 202 is movably connected to the inner wall of the spring groove, the outer wall of the fixing rod 201 is movably connected to the inner wall of the limiting opening, and the movable frame 204 is moved downward, so that the inner wall of the movable frame 204 moves downward along the outer wall of the limiting plate 202, and then the inner wall of the movable frame 204 squeezes the connecting spring 203, stops moving the movable frame 204, and moves upward by resetting the connecting spring 203, driving the bottle body to move upward.
[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the storage mechanism 3 includes a storage plate 301, a limiting rod 302, a sliding block 303, a reset spring 304 and a clamping plate 305, and a sliding groove is provided inside the storage plate 301, the inner wall of the sliding groove is fixedly connected to one end of the limiting rod 302, and the outer wall of the sliding block 303 is movably connected to the inner wall of the sliding groove, a limiting groove is provided inside the sliding block 303, and the inner wall of the limiting groove is movably connected to the outer wall of the limiting rod 302, one side of the sliding block 303 is fixedly connected to one end of the reset spring 304, and the other end of the reset spring 304 is fixedly connected to the inner wall of the sliding groove, and the top of the sliding block 303 is connected to the clamping plate 305. The bottom end of the holding plate 305 is fixedly connected, and the top end of the clamping plate 305 is set as an inclined surface. The bottle body is placed on the storage plate 301, and the bottom of the bottle body contacts the inclined surface of the clamping plate 305, thereby squeezing the clamping plate 305. The clamping plate 305 is squeezed and drives the clamping plate 305 to move. The movement of the clamping plate 305 drives the sliding block 303 to move, so that the sliding block 303 moves along the outer wall of the limiting rod 302. The movement of the sliding block 303 squeezes the reset spring 304, and the reset of the reset spring 304 enables the clamping plate 305 to clamp the bottom of the bottle body stably.
[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the driving mechanism 4 is composed of a driving motor 401, a rotating rod 402 and a rotating cover frame 403, and the bottom end of the driving motor 401 is fixedly connected to the top of the support plate 103, the output end of the driving motor 401 is fixedly connected to the top of the rotating rod 402 through a coupling, and the bottom end of the rotating rod 402 is fixedly connected to the top of the rotating cover frame 403, an adjusting slot is provided inside the rotating cover frame 403, and an extension opening is provided on one side of the adjusting slot, when the driving motor 401 is turned on, the rotating rod 402 is driven to rotate, and the rotating rod 402 is rotated to drive the rotating cover frame 403 to rotate.
[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the adjustment mechanism 5 includes a bidirectional threaded rod 501, a moving block 502, a supporting block 503, a screw capping block 504 and a rubber sheet 505, and one end of the bidirectional threaded rod 501 is provided with a bearing, and one end of the bidirectional threaded rod 501 is rotatably connected to the inner wall of the adjusting groove through the bearing, and the moving block 502 is provided with two groups, and the insides of the two groups of moving blocks 502 are respectively provided with positive thread grooves and negative thread grooves, and the inner walls of the positive thread grooves and the negative thread grooves are respectively threadedly connected to the outer walls of the two ends of the bidirectional threaded rod 501, and the bottom end of the moving block 502 is connected to the inner wall of the supporting block 503. The top is fixedly connected, and one side of the support block 503 is fixedly connected to the outer wall of the screw-on cover block 504. An arc groove is provided inside the screw-on cover block 504, and the inner wall of the arc groove is fixedly connected to one side of the rubber sheet 505. When it is necessary to adjust the distance between the screw-on cover blocks 504, the bidirectional threaded rod 501 is rotated to drive the moving block 502 to move relative to it. The movement of the moving block 502 drives the support block 503 to move. The movement of the support block 503 drives the screw-on cover block 504 to move. The distance between the screw-on cover blocks 504 is adjusted by the movement of the screw-on cover blocks 504.
[0030] The use method and advantages of the utility model: When the automatic capping device is working, the working process is as follows:
[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the movable frame 204 is moved downward, so that the inner wall of the movable frame 204 moves downward along the outer wall of the limiting plate 202, thereby causing the inner wall of the movable frame 204 to squeeze the connecting spring 203, and the bottle body is placed on the top of the storage plate 301. The bottom of the bottle body contacts the inclined surface of the clamping plate 305, thereby squeezing the clamping plate 305. The clamping plate 305 is squeezed and drives the clamping plate 305 to move. The movement of the clamping plate 305 drives the sliding block 303 to move, so that the sliding block 303 moves along the outer wall of the limiting rod 302. The movement of the sliding block 303 squeezes the reset spring 304. The reset of the reset spring 304 causes the clamping plate 305 to clamp the bottom of the bottle body stably. After the bottle body is stabilized, the bottle is stopped. The movable frame 204 is stopped from moving, and the movable frame 204 is moved upward by resetting the connecting spring 203, which drives the bottle body to move upward so that the bottle cap is inside the screw capping block 504, and the driving motor 401 is turned on to drive the rotating rod 402 to rotate, and the rotating rod 402 rotates to drive the screw capping frame 403 to rotate, and the screw capping frame 403 rotates to drive the screw capping block 504 to rotate, and then the screw capping operation is performed. When it is necessary to adjust the distance between the screw capping blocks 504, the bidirectional threaded rod 501 is rotated to drive the moving block 502 to move relative to each other, and the moving block 502 moves to drive the supporting block 503 to move, and the supporting block 503 moves to drive the screw capping block 504 to move, and the distance between the screw capping blocks 504 is adjusted by the movement of the screw capping block 504.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An automatic capping device, comprising a supporting mechanism (1), characterized in that: The top end of the support mechanism (1) is fixedly connected to the bottom end of the lifting mechanism (2), and the top end of the lifting mechanism (2) is fixedly connected to the bottom end of the placement mechanism (3); The top end of the support mechanism (1) is fixedly connected to the bottom end of the drive mechanism (4), and the inner wall of the drive mechanism (4) is rotatably connected to one end of the adjustment mechanism (5).
2. The automatic capping device according to claim 1, characterized in that: The support mechanism (1) comprises a support base (101), a support rod (102) and a support plate (103), wherein the top end of the support base (101) is fixedly connected to the bottom end of the support rod (102), the outer wall of the support rod (102) is fixedly connected to the inner wall of the support plate (103), and a through opening is provided inside the support plate (103).
3. The automatic capping device according to claim 2, characterized in that: The lifting mechanism (2) is composed of a fixing rod (201), a limiting plate (202), a connecting spring (203) and a movable frame (204), wherein the bottom end of the fixing rod (201) is fixedly connected to the top end of the supporting base (101), the top end of the fixing rod (201) is fixedly connected to the bottom end of the limiting plate (202), and the top end of the limiting plate (202) is fixedly connected to the bottom end of the connecting spring (203), a spring groove is provided inside the movable frame (204), and a limiting opening is provided at the bottom of the spring groove, the top end of the connecting spring (203) is fixedly connected to the inner top wall of the spring groove, the outer wall of the limiting plate (202) is movably connected to the inner wall of the spring groove, and the outer wall of the fixing rod (201) is movably connected to the inner wall of the limiting opening.
4. The automatic capping device according to claim 3, characterized in that: The storage mechanism (3) comprises a storage plate (301), a limiting rod (302), a sliding block (303), a return spring (304) and a clamping plate (305), and a sliding groove is provided inside the storage plate (301), the inner wall of the sliding groove is fixedly connected to one end of the limiting rod (302), and the outer wall of the sliding block (303) is movably connected to the inner wall of the sliding groove, a limiting groove is provided inside the sliding block (303), and the inner wall of the limiting groove is movably connected to the outer wall of the limiting rod (302), one side of the sliding block (303) is fixedly connected to one end of the return spring (304), and the other end of the return spring (304) is fixedly connected to the inner wall of the sliding groove, the top end of the sliding block (303) is fixedly connected to the bottom end of the clamping plate (305), and the top end of the clamping plate (305) is arranged as an inclined surface.
5. The automatic capping device according to claim 2, characterized in that: The driving mechanism (4) is composed of a driving motor (401), a rotating rod (402) and a rotating cover frame (403), wherein the bottom end of the driving motor (401) is fixedly connected to the top end of the supporting plate (103), the output end of the driving motor (401) is fixedly connected to the top end of the rotating rod (402) via a coupling, and the bottom end of the rotating rod (402) is fixedly connected to the top end of the rotating cover frame (403), and an adjusting slot is provided inside the rotating cover frame (403), and an extension opening is provided on one side of the adjusting slot.
6. The automatic capping device according to claim 5, characterized in that: The adjusting mechanism (5) comprises a bidirectional threaded rod (501), a moving block (502), a supporting block (503), a screw cap block (504) and a rubber sheet (505), and a bearing is arranged at one end of the bidirectional threaded rod (501), and one end of the bidirectional threaded rod (501) is rotatably connected to the inner wall of the adjusting groove through the bearing, and two groups of moving blocks (502) are arranged, and the insides of the two groups of moving blocks (502) are respectively provided with a positive thread groove and a negative thread groove, and the inner walls of the positive thread groove and the negative thread groove are respectively threadedly connected to the outer walls of the two ends of the bidirectional threaded rod (501), the bottom end of the moving block (502) is fixedly connected to the top end of the supporting block (503), and one side of the supporting block (503) is fixedly connected to the outer wall of the screw cap block (504), and the inside of the screw cap block (504) is provided with an arc groove, and the inner wall of the arc groove is fixedly connected to one side of the rubber sheet (505).