Cap screwing clamp of bottle cap assembling machine

Abstract

The utility model discloses a cap screwing clamp of a bottle cap assembling machine, and relates to the technical field of cap screwing clamps. The cap screwing clamp of the bottle cap assembling machine comprises a round base and a clamping assembly, a cross-shaped cavity is formed in the round base, a plurality of sets of strip-shaped openings are fixedly formed in the bottom of the round base, and the strip-shaped openings communicate with the cross-shaped cavity; the clamping assembly is arranged at the top of the circular base and comprises threaded rods, internal threaded blocks, L-shaped rods and clamping plates, the inner wall of the cross-shaped cavity is rotationally connected with one ends of the multiple sets of threaded rods, the outer walls of the threaded rods are connected with internal threads of one set of internal threaded blocks correspondingly, and the bottoms of the internal threaded blocks are fixedly connected with one ends of the L-shaped rods; and the other end of the L-shaped rod penetrates through the strip-shaped opening and is fixedly provided with a clamping plate. The outer wall of the bottle cap is clamped in four directions through the four sets of clamping plates, the bottle cap is prevented from shaking up and down, the clamping stability of the clamp is improved, and the clamp can be better suitable for bottle caps of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of capping clamps, in particular to a capping clamp of a bottle cap assembly machine. Background Art

[0002] Chinese patent document CN216657736U discloses a cap screwing fixture for a bottle cap assembly machine, including a housing and a clamping plate, wherein the housing is in a central groove structure, the clamping plate is arranged inside the housing, the clamping plate is two semicircular structures, the top of the housing is fixedly connected to a drive shaft, a sliding rod is fixedly installed horizontally inside the housing, the clamping plate is slidably installed on the sliding rod, an electromagnet is fixedly installed inside the housing, a strong magnet is horizontally installed inside the clamping plate and the electromagnet, an auxiliary magnet is fixedly installed at the bottom of the clamping plate, and a bottle cap fixing part for fixing the bottle cap is fixedly installed at the bottom of the clamping plate. The utility model changes the spacing of the electromagnet and the strong magnet by powering on, thereby adapting to fixtures of various sizes, having a wide range of applications, and no need to replace the fixture during the production process, and having stronger practicality.

[0003] When the above-mentioned capping clamp of the bottle cap assembly machine is in use, the bottle cap is clamped by two sets of arc-shaped clamping plates. The clamping plates cannot fit with bottle caps of different sizes. The bottle cap is prone to shaking up and down, which increases the probability of the bottle cap slipping when rotating and reduces the stability of the clamp clamping. Utility Model Content

[0004] The utility model aims to provide a capping clamp for a bottle cap assembly machine, which can solve the problem that when the capping clamp for the bottle cap assembly machine is used, the bottle cap is clamped by two sets of arc-shaped clamping plates, the clamping plates cannot fit with bottle caps of different sizes, the bottle cap is prone to shaking up and down, the probability of the bottle cap slipping when rotating is increased, and the stability of the clamp clamp is reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a capping clamp for a bottle cap assembly machine, comprising a circular base and a clamping assembly, a cross-shaped cavity is opened inside the circular base, and a plurality of groups of strip openings are fixedly installed on the bottom of the circular base, and the strip openings are connected to the cross-shaped cavity; the clamping assembly is arranged on the top of the circular base, and the clamping assembly comprises a threaded rod, an internal thread block, an L-shaped rod and a clamping plate, the inner wall of the cross-shaped cavity is rotatably connected to one end of the plurality of groups of threaded rods, the outer walls of the threaded rods are respectively connected to the internal threads of a group of internal thread blocks, the bottom of the internal thread block is fixedly connected to one end of the L-shaped rod, and the other end of the L-shaped rod passes through the strip opening and is fixedly installed with a clamping plate.

[0006] Preferably, the clamping assembly also includes a reduction motor, a rotating rod, a main bevel gear and a sub-bevel gear. The outer walls of the threaded rod are respectively fixedly connected to the inside of a group of sub-bevel gears. The reduction motor is fixedly installed on the top of the circular base. The inner top of the cross-shaped cavity is rotatably connected to one end of the rotating rod. The output shaft of the reduction motor is fixedly connected to one end of the rotating rod, and the other end of the rotating rod is fixedly installed with the main bevel gear. The main bevel gear is meshed with each sub-bevel gear. The outer wall of the bottle cap is clamped from four directions by four groups of clamping plates to prevent the bottle cap from shaking up and down, thereby increasing the stability of the clamping, being better suitable for bottle caps of different sizes, and improving the usability and practicality of the device.

[0007] Preferably, the outer wall of the internal thread block is slidably connected to the inner wall of the cross-shaped cavity.

[0008] Preferably, the clamping plates are distributed in a ring shape below the circular base, and the distances between any two of them are equal.

[0009] Preferably, a plurality of groups of anti-skid rubber pads are fixedly mounted on one side of the clamping plate to protect the outer wall of the bottle cap, prevent the clamping plate from scratching the surface of the bottle cap, and at the same time increase the friction force of the clamping plate on the bottle cap, further reducing the probability of the bottle cap slipping when rotating.

[0010] Preferably, a plurality of groups of connecting plates are fixedly mounted on the top of the circular base, and a fixing plate is fixedly mounted on one end of the connecting plate.

[0011] Preferably, a positioning joint is fixedly installed on the top of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The capping clamp of the bottle cap assembly machine uses a reduction motor, a rotating rod, a main bevel gear, a threaded rod, an internal thread block, a secondary bevel gear, an L-shaped rod and a clamping plate in coordination. Four groups of clamping plates are used to clamp the outer wall of the bottle cap from four directions respectively, so as to prevent the bottle cap from shaking up and down, thereby increasing the stability of the clamping, being better suitable for bottle caps of different sizes, and improving the availability and practicality of the device. The outer wall of the bottle cap is protected by the coordinated use of an anti-slip rubber pad, so as to prevent the clamping plate from scratching the surface of the bottle cap, and at the same time increase the friction force of the clamping plate on the bottle cap, thereby further reducing the probability of the bottle cap slipping when rotating. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the circular base of the utility model.

[0018] Figure numerals: 1. circular base; 2. cross-shaped cavity; 3. clamping assembly; 301. reduction motor; 302. rotating rod; 303. main bevel gear; 304. threaded rod; 305. internal thread block; 306. secondary bevel gear; 307. L-shaped rod; 308. clamping plate; 4. anti-slip rubber pad; 5. connecting plate; 6. fixing plate; 7. positioning joint. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a capping fixture of a bottle cap assembly machine, comprising a circular base 1 and a clamping assembly 3, wherein a cross-shaped cavity 2 is provided inside the circular base 1, and a plurality of strip openings are fixedly installed at the bottom of the circular base 1, and the strip openings are communicated with the cross-shaped cavity 2; the clamping assembly 3 is arranged on the top of the circular base 1, and the clamping assembly 3 comprises a threaded rod 304, an internal thread block 305, an L-shaped rod 307 and a clamping plate 308, the inner wall of the cross-shaped cavity 2 is rotatably connected to one end of the plurality of threaded rods 304, the outer wall of the threaded rod 304 is respectively connected to the internal thread of a group of internal thread blocks 305, the bottom of the internal thread block 305 is fixedly connected to one end of the L-shaped rod 307, and the other end of the L-shaped rod 307 passes through the strip opening and is fixedly installed with a clamping plate 308.

[0021] The clamping assembly 3 also includes a reduction motor 301, a rotating rod 302, a main bevel gear 303 and a sub-bevel gear 306. The outer walls of the threaded rod 304 are fixedly connected to the inside of a group of sub-bevel gears 306. The reduction motor 301 is fixedly installed on the top of the circular base 1. The inner top of the cross-shaped cavity 2 is rotatably connected to one end of the rotating rod 302. The output shaft of the reduction motor 301 is fixedly connected to one end of the rotating rod 302. The main bevel gear 303 is fixedly installed on the other end of the rotating rod 302. The main bevel gear 303 is meshed with each sub-bevel gear 306. The outer wall of the bottle cap is clamped from four directions by four groups of clamping plates 308 to prevent the bottle cap from shaking up and down, thereby increasing the stability of the clamp clamping, being better suitable for bottle caps of different sizes, and improving the availability and practicality of the device.

[0022] The outer wall of the internal thread block 305 is slidably connected to the inner wall of the cross-shaped cavity 2 .

[0023] The clamping plates 308 are distributed in a ring shape below the circular base 1, and the distance between each two is equal.

[0024] A plurality of anti-skid rubber pads 4 are fixedly mounted on one side of the clamping plate 308 to protect the outer wall of the bottle cap and prevent the clamping plate 308 from scratching the surface of the bottle cap. At the same time, the friction force of the clamping plate 308 on the bottle cap is increased to further reduce the probability of the bottle cap slipping when rotating.

[0025] A plurality of connecting plates 5 are fixedly mounted on the top of the circular base 1 , and a fixing plate 6 is fixedly mounted on one end of the connecting plate 5 .

[0026] A positioning joint 7 is fixedly mounted on the top of the fixing plate 6 .

[0027] Working principle: When the device is in use, the clamp is installed on the capping device through the positioning joint 7, the bottle cap is placed between the clamping plates 308, the reduction motor 301 is turned on to drive the rotating rod 302 to rotate, driving the main bevel gear 303 to rotate, and through the meshing action of the main bevel gear 303 and the sub-bevel gear 306, the sub-bevel gears 306 are driven to rotate synchronously, thereby driving the threaded rod 304 to rotate, and under the limiting effect of the cross-shaped cavity 2 on the internal thread block 305, each internal thread block 305 slides toward the center direction inside the cross-shaped cavity 2, driving the clamping plate 308 to move under the circular base 1, and the bottle cap is clamped in four directions by the clamping plate 308 so that the anti-slip rubber pad 4 is tightly fitted with the bottle cap.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A capping fixture for a bottle cap assembly machine, characterized in that: include: A circular base (1), wherein a cross-shaped cavity (2) is provided inside the circular base (1), and a plurality of strip-shaped openings are fixedly mounted on the bottom of the circular base (1), wherein the strip-shaped openings are connected to the cross-shaped cavity (2); The clamping assembly (3) is arranged on the top of the circular base (1), and comprises a threaded rod (304), an internal thread block (305), an L-shaped rod (307) and a clamping plate (308). The inner wall of the cross-shaped cavity (2) is rotatably connected to one end of the plurality of threaded rods (304), the outer wall of the threaded rod (304) is respectively connected to the internal thread of a group of internal thread blocks (305), the bottom of the internal thread block (305) is fixedly connected to one end of the L-shaped rod (307), and the other end of the L-shaped rod (307) passes through the strip opening and is fixedly mounted with the clamping plate (308).

2. The capping fixture for a bottle cap assembly machine according to claim 1, characterized in that: The clamping assembly (3) further comprises a reduction motor (301), a rotating rod (302), a main bevel gear (303) and a secondary bevel gear (306); the outer walls of the threaded rod (304) are respectively fixedly connected to the inside of a group of secondary bevel gears (306); the reduction motor (301) is fixedly mounted on the top of the circular base (1); the inner top of the cross-shaped cavity (2) is rotatably connected to one end of the rotating rod (302); the output shaft of the reduction motor (301) is fixedly connected to one end of the rotating rod (302); the main bevel gear (303) is fixedly mounted on the other end of the rotating rod (302); and the main bevel gear (303) is meshed with each of the secondary bevel gears (306).

3. The capping fixture for a bottle cap assembly machine according to claim 2, characterized in that: The outer wall of the internal thread block (305) is slidably connected to the inner wall of the cross-shaped cavity (2).

4. The capping fixture for a bottle cap assembly machine according to claim 3, characterized in that: The clamping plates (308) are distributed in a ring shape below the circular base (1), and the distances between any two of them are equal.

5. The capping fixture for a bottle cap assembly machine according to claim 4, characterized in that: Multiple groups of anti-slip rubber pads (4) are fixedly mounted on one side of the clamping plate (308).

6. The capping fixture for a bottle cap assembly machine according to claim 5, characterized in that: A plurality of groups of connecting plates (5) are fixedly mounted on the top of the circular base (1), and a fixing plate (6) is fixedly mounted on one end of the connecting plate (5).

7. The capping fixture for a bottle cap assembly machine according to claim 6, characterized in that: A positioning joint (7) is fixedly mounted on the top of the fixing plate (6).

Images