Full-automatic eccentric barrel positioning cover unloading machine

Abstract

The utility model discloses a full-automatic eccentric barrel positioning and cover unloading machine which comprises a machine frame, a plurality of sets of rotating barrel positioning mechanisms fixedly installed on the lower portion of the machine frame, an eccentric barrel conveying mechanism penetrating through the rotating barrel positioning mechanisms and a plurality of cover unloading mechanisms erected above the eccentric barrel conveying mechanism in a lifting mode. A turnover table is arranged between the cover unloading mechanism and the eccentric barrel conveying mechanism, a plurality of cover receiving mechanisms are arranged on the turnover table, the cover receiving mechanisms, the cover unloading mechanism and the rotating barrel positioning mechanisms are in one-to-one correspondence, and a cover body conveying mechanism fixedly installed on the rack is arranged on the side edge of the eccentric barrel conveying mechanism. The cover receiving mechanism extends to the position below the cover unloading mechanism in a telescopic mode, and an outlet of the cover receiving mechanism directly faces the cover body conveying mechanism. The cover unloading device achieves full-automatic cover unloading of the cover of the packing material of the eccentric barrel, is simple in overall structure and high in automation degree, saves labor cost, and greatly improves production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic packaging, in particular to a full-automatic eccentric barrel positioning and capping machine. Background Art

[0002] In the filling industry, in order to ensure the safety and hygiene of the filling packaging materials, a cap is often installed on the filling port of the packaging material before filling. When filling is required, the cap can be unscrewed. In the traditional filling process, the cap is handled manually, which requires a large number of workers to perform the capping operation, which not only increases the labor intensity of the workers and reduces production efficiency, but also increases the labor costs of the enterprise.

[0003] The Chinese invention patent with the authorization announcement number CN 108640066 B discloses an automatic capping machine, including a frame, a bottle positioning mechanism is provided on the frame, a clamping mechanism for clamping the bottle cap is provided above the positioning mechanism, the clamping mechanism is connected to a motion mechanism that enables the clamping mechanism to rise and fall and rotate, the clamping mechanism has a No. 1 position for lowering and clamping the bottle cap, a No. 2 position for rotating and loosening the bottle cap, and a No. 3 position for rising and loosening the bottle cap, and the motion mechanism is connected to a power device. The bottle body delivered is positioned by the positioning mechanism, the sensor transmits the signal to the power device, the power device drives the motion mechanism to move, the motion mechanism drives the clamping mechanism to descend to clamp the bottle cap, and then drives the clamping mechanism to rotate to loosen the bottle cap, and finally drives the clamping mechanism to rise to loosen the bottle cap, so that the bottle cap can be quickly unscrewed. This automatic capping mechanism can only realize the automatic capping of filling packaging materials with the cap located in the center. For special packaging materials such as eccentric barrels, it can still only be completed by manual capping. Utility Model Content

[0004] The purpose of the utility model is to propose a fully automatic eccentric barrel positioning and uncapping machine to address the deficiencies of the prior art, so as to realize fully automatic uncapping of the lids of the packaging materials of the eccentric barrels, with a simple overall structure, a high degree of automation, saving labor costs and greatly improving production efficiency.

[0005] The technical solution to achieve the purpose of this utility model is:

[0006] A fully automatic eccentric barrel positioning and capping machine comprises a frame, a plurality of rotary barrel positioning mechanisms fixedly mounted on the lower part of the frame, an eccentric barrel conveying mechanism penetrating the rotary barrel positioning mechanism, and a plurality of capping mechanisms liftably mounted above the eccentric barrel conveying mechanism, a turning table is provided between the capping mechanism and the eccentric barrel conveying mechanism, the turning table is provided with a plurality of cap receiving mechanisms, the cap receiving mechanisms, the capping mechanisms and the rotary barrel positioning mechanisms correspond one to one, a cap body conveying mechanism fixedly mounted on the frame is provided on the side of the eccentric barrel conveying mechanism, the cap receiving mechanism can be telescopically extended to the bottom of the capping mechanism and the outlet faces the cap body conveying mechanism.

[0007] Furthermore, a crossbeam is fixedly provided horizontally in the middle of the frame, and the rotating barrel positioning mechanism includes a barrel mouth detection part which is installed on the crossbeam and can be telescopically arranged, and support seats which are symmetrically arranged on both sides of the eccentric barrel conveying mechanism, and the tops of the two support seats are respectively provided with an active rotating barrel part and a passive rotating barrel part which are relatively arranged, and a rotating clamping surface is formed between the active rotating barrel part and the passive rotating barrel part.

[0008] Furthermore, the barrel mouth detection part includes a detection cylinder fixedly installed at the bottom of the beam, the piston rod of the detection cylinder is horizontally arranged and the end is fixedly connected to a first mounting plate, and a position sensor is fixedly provided on the first mounting plate.

[0009] Furthermore, a screw adjustment mechanism is fixedly installed on the top of the support seat, a clamping cylinder is fixedly installed on the movable nut of the screw adjustment mechanism, and guide rods are symmetrically provided on both sides. The active rotating barrel part and the passive rotating barrel part are respectively fixedly connected to the piston rod ends of the two clamping cylinders and are slidably connected to the corresponding guide rods.

[0010] Furthermore, it also includes a lifting mechanism, which includes a synchronous shaft and a driving motor which are rotatably and fixedly installed on the top of the frame respectively, the driving motor is transmission-connected to the synchronous shaft and is suitable for driving the synchronous shaft to rotate, driving sprockets are symmetrically provided at both ends of the synchronous shaft, a passive sprocket rotatably installed on the frame is provided directly below the driving sprocket, a chain is wound around the driving sprocket and the passive sprocket, a first cross frame is provided in parallel below the synchronous shaft, the cover removal mechanism is fixedly installed on the first cross frame, and both ends of the first cross frame are fixedly connected to the chains on both sides respectively.

[0011] Furthermore, guide rail assemblies distributed along the longitudinal direction are relatively arranged on both sides of the frame, and two ends of the first cross frame are respectively fixedly connected to the sliding blocks of the two guide rail assemblies.

[0012] Furthermore, an adjustment plate is fixedly mounted on the sliding block of the guide rail assembly, a strip hole is provided on the adjustment plate, and locking screws that penetrate the strip hole and are tightened are provided at both ends of the first cross frame.

[0013] Furthermore, the cover removal mechanism includes a connecting plate fixedly mounted on the first horizontal frame, a rotating motor and a cover removal cylinder are fixedly provided on the connecting plate, a piston rod of the cover removal cylinder is vertically arranged downward and is fixedly connected to a connecting seat, a rotating seat and an electromagnetic cover suction head in sequence, an outer peripheral surface of the rotating seat and a motor shaft of the rotating motor both vertically penetrate the connecting plate and are coaxially fixed with mutually meshing passive gears and active gears.

[0014] Furthermore, the flip table includes a second mounting plate symmetrically fixedly mounted on both sides of the frame, on which a flip cylinder and a flip frame are rotatably mounted, the two flip frames are arranged opposite to each other and fixedly connected to a second cross frame, the piston rod end of the flip cylinder is hinged with a connecting rod, and the other end of the connecting rod is hinged to the flip frame.

[0015] Furthermore, a third cross frame is provided above the second cross frame in parallel, and a plurality of sliding cover cylinders and sliding cover guide rails fixedly mounted on the second cross frame are provided below the third cross frame, and the third cross frame is fixedly connected to the piston rod of the sliding cover cylinder and the slider of the sliding cover guide rail, and the cover connecting mechanism is a cover connecting plate fixedly mounted on the third cross frame, and an opening is provided at one end of the cover connecting plate away from the cover removing mechanism.

[0016] By adopting the above technical solution, the utility model has the following beneficial effects:

[0017] (1) The utility model provides an eccentric barrel conveying mechanism to convey the eccentric barrels one by one to each capping mechanism, and adjusts the filling port of the eccentric barrel to the bottom of the capping mechanism through the barrel rotating positioning mechanism to perform capping. The caps are transferred to the cap conveying mechanism through the cooperation of the turning table and the cap receiving mechanism, thereby realizing synchronous and fully automatic capping of multiple eccentric barrels. The overall structure is simple, the degree of automation is high, the labor cost is saved, and the production efficiency is greatly improved. At the same time, the capping mechanism can be raised and lowered to meet the capping requirements of eccentric barrels of more height specifications, and has a wider range of applications.

[0018] (2) The utility model realizes the rotation of the eccentric barrel by the mutual cooperation of the active barrel rotating part and the passive state part, and the barrel mouth detection part detects the barrel mouth position to realize the positioning of the barrel rotating, with a simple structure and accurate positioning.

[0019] (3) The barrel mouth detection part of the utility model drives the position sensor installed on the first mounting plate to realize telescopic movement through the detection cylinder, and the action response is rapid, which can realize the detection of the barrel mouth and will not interfere with the subsequent cover removal mechanism.

[0020] (4) A screw adjustment mechanism is connected between the support seat of the utility model and the corresponding active rotating barrel part and passive rotating barrel part, so as to realize the initial spacing adjustment of the rotating clamping surface, meet the rotating barrel positioning of eccentric barrels of more diameter specifications, and have a wider range of applications.

[0021] (5) The utility model uses a lifting mechanism with a chain transmission structure to drive multiple cover removal mechanisms installed on the first horizontal frame to lift synchronously, and the lifting is stable and low in noise.

[0022] (6) The utility model adds a guide rail assembly to provide a guiding function for the first cross frame on the one hand, and to provide a certain support on the other hand, so that the overall structure is more stable and avoids shaking during lifting or removing the cover.

[0023] (7) The utility model connects the first cross frame and the guide rail assembly by providing an adjustment plate with a strip hole, thereby achieving position adjustment of the first cross frame along the Y-axis direction to meet the requirements of unloading the caps of filling ports with different eccentricities.

[0024] (8) The cover unloading mechanism of the utility model is driven by a rotating motor through a gear transmission to drive the rotation of a rotating seat, thereby driving the rotation of an electromagnetic cover suction head to achieve automatic cover unloading, and the cover is lifted under the action of the cover unloading cylinder. The rotation angle is controlled more accurately, thereby improving the success rate of cover unloading.

[0025] (9) The utility model realizes the flipping of the second horizontal frame by extending and retracting the flip cylinder via the connecting rod to drive the flip frame to rotate, thereby achieving the flipping of the second horizontal frame, and the structure is simple.

[0026] (10) The utility model drives the cover connecting plate to approach and move away from the cover unloading mechanism through the extension and retraction of the sliding cover cylinder, so that the cover body can fall onto the cover connecting plate without interfering with the operation of the cover unloading mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0028] Figure 1 It is a three-dimensional diagram of the utility model;

[0029] Figure 2 It is a structural schematic diagram of the utility model;

[0030] Figure 3 It is a partial structural schematic diagram of the rotary barrel positioning mechanism of the utility model;

[0031] Figure 4 It is a structural schematic diagram of the cover removal mechanism of the utility model;

[0032] Figure 5 It is a structural schematic diagram of the turning table and the cover connecting mechanism of the utility model.

[0033] The reference numerals in the accompanying drawings are:

[0034] Frame 1, barrel rotating positioning mechanism 2, barrel mouth detection part 2-1, support seat 2-2, active barrel rotating part 2-3, passive barrel rotating part 2-4, screw adjustment mechanism 2-5, clamping cylinder 2-6, guide rod 2-7, eccentric barrel conveying mechanism 3, cover removal mechanism 4, connecting plate 4-1, rotating motor 4-2, cover removal cylinder 4-3, connecting seat 4-4, rotating seat 4-5, cover suction head 4-6, passive gear 4-7, active gear 4- 8. turning table 5, second mounting plate 5-1, turning cylinder 5-2, turning frame 5-3, second cross frame 5-4, connecting rod 5-5, cover connecting mechanism 6, cover conveying mechanism 7, cross beam 8, lifting mechanism 9, synchronous shaft 9-1, driving motor 9-2, active sprocket 9-3, passive sprocket 9-4, first cross frame 9-5, guide rail assembly 9-6, adjustment plate 9-7, third cross frame 10, sliding cover cylinder 11, sliding cover guide rail 12. DETAILED DESCRIPTION

[0035] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0036] (Example 1)

[0037] like Figures 1 to 5 The fully automatic eccentric barrel positioning and capping machine shown includes a frame 1, a rotary barrel positioning mechanism 2, an eccentric barrel conveying mechanism 3, a capping mechanism 4, a turning table 5, a cap receiving mechanism 6 and a cap body conveying mechanism 7, wherein the rotary barrel positioning mechanism 2, the capping mechanism 4 and the cap receiving mechanism 6 are provided in multiple and one-to-one correspondence. Multiple rotary barrel positioning mechanisms 2 are fixedly mounted on the lower part of the frame 1 and arranged in a straight line, and are used to adjust the barrel mouth position of the eccentric barrel so that all barrel mouths maintain the same position. The eccentric barrel conveying mechanism 3 runs through multiple rotary barrel positioning mechanisms 2, and is used to transfer the eccentric barrels waiting for capping to each rotary barrel positioning mechanism 2. The capping mechanisms 4 can be raised and lowered above the eccentric barrel conveying mechanism 3 to meet the capping requirements of eccentric barrels of different height specifications. The turning table 5 is arranged between the cover unloading mechanism 4 and the eccentric barrel conveying mechanism 2. Multiple cover receiving mechanisms 6 are installed on the turning table and one end of them can be telescopically extended to the bottom of the cover unloading mechanism 4, and the other end is directly opposite to the cover conveying mechanism 7 installed on the frame 1. They are used to hold the unloaded covers and transfer the covers to the cover conveying mechanism at the same time under the action of the turning table 5, so as to realize the synchronous and fully automatic cover unloading of multiple eccentric barrels. The overall structure is simple, the degree of automation is high, the labor cost is saved, and the production efficiency is greatly improved.

[0038] Specifically, the eccentric barrel conveying mechanism 3 adopts a conveying roller machine, and the cover conveying mechanism 7 adopts a conveyor belt machine, which belongs to mature existing technologies and will not be repeated here. A horizontal beam 8 is fixedly arranged in the middle of the frame 1, and the rotating barrel positioning mechanism 2 includes a barrel mouth detection part 2-1, a support seat 2-2, an active rotating barrel part 2-3 and a passive rotating barrel part 2-4, wherein the barrel mouth detection part 2-1 includes a detection cylinder fixedly installed at the bottom of the beam 8, and the piston rod of the detection cylinder is horizontally arranged and the end is fixedly connected to a first mounting plate, and a position sensor is fixedly arranged on the first mounting plate to detect the position of the barrel mouth. The support seat 2-2 is symmetrically arranged on both sides of the eccentric barrel conveying mechanism 3, and a screw adjustment mechanism 2-5 is fixedly installed on the top of the support seat 2-2. A clamping cylinder 2-6 is fixedly installed on the moving nut of the screw adjustment mechanism 2-5, and guide rods 2-7 are symmetrically arranged on both sides. The active rotating barrel part 2-3 and the passive rotating barrel part 2-4 are arranged relatively, and both adopt a clamping roller structure, wherein the active rotating barrel part 2-3 is provided with a rotating barrel motor connected to the clamping roller transmission, which is used to drive the clamping roller to rotate, thereby forming a rotating clamping surface with the clamping roller on the passive rotating barrel part 2-4, which is used to drive the eccentric barrel to rotate and realize the adjustment of the barrel mouth position. The active rotating barrel part 2-3 and the passive rotating barrel part 2-4 are respectively fixedly connected to the piston rod ends of the two clamping cylinders 2-6 and are slidably connected to the corresponding guide rods 2-7. Through the screw adjustment mechanism 2-5, the initial spacing adjustment of the rotating clamping surface is realized, which meets the rotating barrel positioning of eccentric barrels with more diameter specifications, and has a wider range of applications.

[0039] The frame 1 is provided with a lifting mechanism 9, which is used to drive the unloading cover mechanism 4 to do lifting movement. Specifically, the lifting mechanism 9 includes a synchronous shaft 9-1, a driving motor 9-2, a driving sprocket 9-3, a driven sprocket 9-4 and a first cross frame 9-5. The synchronous shaft 9-1 and the driving motor 9-2 are respectively rotatably and fixedly installed on the top of the frame 1, the driving motor 9-2 is connected to the synchronous shaft 9-1 by transmission, and drives the synchronous shaft 9-1 to rotate, the driving sprocket 9-3 is provided with two and is coaxially fixedly installed at the two ends of the synchronous shaft 9-1, and the driven sprocket 9-4 is also provided with two, which are respectively located directly below the two driving sprockets and are rotatably installed on the frame 1, and a chain is wound between the driving sprocket 9-3 and the driven sprocket 9-4, and the first cross frame 9-5 is arranged in parallel below the synchronous shaft 9-1 and its two ends are respectively fixedly connected with the chains on both sides. The chain is driven to rotate by the driving motor 9-2, thereby driving the lifting of the first cross frame 9-5. In order to improve the stability of the lifting movement, this embodiment adds guide rail assemblies 9-6 that are relatively arranged and distributed in the longitudinal direction on both sides of the frame 1, and the two ends of the first cross frame 9-5 are respectively fixedly connected to the sliding blocks of the two guide rail assemblies 9-6, which provide a guiding function and a supporting function at the same time, thereby making the lifting movement more stable. In order to meet the unloading of eccentric barrels of more specifications, this embodiment adds an adjustment plate 9-7 on the sliding block of the guide rail assembly 9-6, and the adjustment plate is provided with a strip hole. The two ends of the first cross frame 9-5 are provided with locking screws that penetrate the strip hole and are tightened, so as to realize the movement of the first cross frame 9-5 along the Y-axis direction. The unloading cover mechanism 4 is arranged and installed on the first cross frame 9-5 to realize synchronous movement, so as to meet the unloading cover requirements of barrels with different eccentricities.

[0040] The cover unloading mechanism 4 comprises a connecting plate 4-1 fixedly mounted on the first horizontal frame 9-5, a rotating motor 4-2 and a cover unloading cylinder 4-3 are fixedly arranged on the connecting plate 4-1, a piston rod of the cover unloading cylinder 4-3 is vertically arranged downward and is fixedly connected with a connecting seat 4-4, a rotating seat 4-5 and a cover sucking head 4-6 in sequence, and the present embodiment is an eccentric iron barrel, so the cover sucking head 4-6 adopts an electromagnetic cover sucking head, and the outer peripheral surface of the rotating seat 4-5 and the motor shaft of the rotating motor 4-2 are vertically penetrated through the connecting plate 4-1 and are coaxially fixed with a passive gear 4-7 and a driving gear 4-8 that mesh with each other. The rotating motor 4-2 drives the rotating seat 4-5 to rotate through gear transmission, thereby driving the cover sucking head 4-6 to rotate, and the cover body is fixed by the cover sucking head 4-6, so as to realize automatic cover unloading, and the cover is lifted under the action of the cover unloading cylinder 4-3, and the rotation angle control is more accurate, thereby improving the success rate of cover unloading.

[0041] The turning table 5 includes a second mounting plate 5-1 symmetrically fixedly mounted on both sides of the frame 1, on which a turning cylinder 5-2 and a turning frame 5-3 are rotatably mounted, and two turning frames 5-3 are arranged opposite to each other and fixedly connected with a second cross frame 5-4, and a connecting rod 5-5 is hinged at the end of the piston rod of the turning cylinder 5-2, and the other end of the connecting rod 5-5 is hinged to the turning frame 5-3. The turning frame 5-3 is driven to rotate through the connecting rod by the extension and retraction of the turning cylinder 5-2, thereby realizing the turning of the second cross frame 5-4, and the structure is simple.

[0042] A third horizontal frame 10 is arranged above the second horizontal frame 5-4 in parallel, and a plurality of sliding cover cylinders 11 and sliding cover guide rails 12 fixedly mounted on the second horizontal frame 5-4 are arranged below the third horizontal frame 10. The third horizontal frame 10 is fixedly connected to the piston rod of the sliding cover cylinder 11 and the slider of the sliding cover guide rail 12 at the same time. The cover receiving mechanism 6 is a cover receiving plate fixedly mounted on the third horizontal frame 10, and an opening is arranged at one end of the cover receiving plate away from the cover unloading mechanism 4. When the cover unloading is completed, the sliding cover cylinder 11 is actuated to drive the cover receiving plate on the third horizontal frame 10 to move to the right below the cover unloading mechanism 4, and the cover suction head 4-6 is powered off, so that the cover body naturally falls onto the corresponding cover receiving plate, and is turned toward one side of the cover body conveying mechanism 7 under the action of the turning table. Under the action of gravity, the cover body naturally falls onto the cover body conveying mechanism 7, completing the full-automatic cover unloading.

[0043] In this embodiment, an eccentric barrel conveying mechanism 3 is provided to convey the eccentric barrels to each capping mechanism 4 one by one, and the filling port of the eccentric barrel is adjusted to be directly below the capping mechanism 4 through the rotating barrel positioning mechanism 2 to perform capping, and the cap is transferred to the cap body conveying mechanism 7 through the cooperation of the turning table 5 and the cap receiving mechanism 6, so as to realize synchronous and fully automatic capping of multiple eccentric barrels. The overall structure is simple, the degree of automation is high, the labor cost is saved, and the production efficiency is greatly improved. At the same time, the capping mechanism can be raised and lowered to meet the capping requirements of eccentric barrels of more height specifications, and the scope of application is wider.

[0044] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic eccentric barrel positioning and capping machine, characterized in that: It includes a frame, multiple groups of rotating barrel positioning mechanisms fixedly installed at the lower part of the frame, an eccentric barrel conveying mechanism penetrating the rotating barrel positioning mechanism, and multiple cover-removing mechanisms liftably mounted above the eccentric barrel conveying mechanism, a turning table is provided between the cover-removing mechanism and the eccentric barrel conveying mechanism, the turning table is provided with multiple cover-receiving mechanisms, the cover-receiving mechanisms, the cover-removing mechanisms and the rotating barrel positioning mechanism correspond one to one, a cover conveying mechanism fixedly installed on the frame is provided on the side of the eccentric barrel conveying mechanism, the cover-receiving mechanism can be telescopically extended to the bottom of the cover-removing mechanism and the outlet is directly opposite to the cover conveying mechanism.

2. The fully automatic eccentric barrel positioning and capping machine according to claim 1, characterized in that: A crossbeam is fixedly provided horizontally in the middle of the frame, and the rotating barrel positioning mechanism includes a barrel mouth detection part installed on the crossbeam and retractable, and support seats symmetrically arranged on both sides of the eccentric barrel conveying mechanism, and the tops of the two support seats are respectively provided with an active rotating barrel part and a passive rotating barrel part that are relatively arranged, and a rotating clamping surface is formed between the active rotating barrel part and the passive rotating barrel part.

3. The fully automatic eccentric barrel positioning and capping machine according to claim 2, characterized in that: The barrel mouth detection part includes a detection cylinder fixedly installed at the bottom of the beam, the piston rod of the detection cylinder is horizontally arranged and the end is fixedly connected to a first mounting plate, and a position sensor is fixedly provided on the first mounting plate.

4. The fully automatic eccentric barrel positioning and capping machine according to claim 2, characterized in that: A screw adjustment mechanism is fixedly installed on the top of the support seat, a clamping cylinder is fixedly installed on the moving nut of the screw adjustment mechanism, and guide rods are symmetrically provided on both sides. The active rotating barrel part and the passive rotating barrel part are respectively fixedly connected to the piston rod ends of the two clamping cylinders and are slidably connected to the corresponding guide rods.

5. The fully automatic eccentric barrel positioning and capping machine according to claim 1, characterized in that: The lifting mechanism also includes a lifting mechanism, which includes a synchronous shaft and a driving motor which are rotatably and fixedly mounted on the top of the frame respectively. The driving motor is transmission-connected to the synchronous shaft and is suitable for driving the synchronous shaft to rotate. Driving sprockets are symmetrically provided at both ends of the synchronous shaft, and a passive sprocket rotatably mounted on the frame is provided directly below the driving sprocket. A chain is wound around the driving sprocket and the passive sprocket. A first cross frame is provided in parallel below the synchronous shaft, and the cover removal mechanism is fixedly mounted on the first cross frame. Both ends of the first cross frame are fixedly connected to the chains on both sides respectively.

6. The fully automatic eccentric barrel positioning and capping machine according to claim 5, characterized in that: Guide rail assemblies distributed along the longitudinal direction are arranged oppositely on both sides of the frame, and two ends of the first cross frame are respectively fixedly connected to the sliding blocks of the two guide rail assemblies.

7. The fully automatic eccentric barrel positioning and capping machine according to claim 6, characterized in that: An adjustment plate is fixedly mounted on the sliding block of the guide rail assembly, and a strip hole is arranged on the adjustment plate. Both ends of the first cross frame are provided with locking screws that penetrate the strip hole and are tightened.

8. The fully automatic eccentric barrel positioning and capping machine according to claim 5, characterized in that: The cover removal mechanism includes a connecting plate fixedly mounted on the first horizontal frame, a rotating motor and a cover removal cylinder are fixedly arranged on the connecting plate, a piston rod of the cover removal cylinder is vertically arranged downward and is fixedly connected with a connecting seat, a rotating seat and an electromagnetic cover suction head in sequence, an outer peripheral surface of the rotating seat and a motor shaft of the rotating motor both vertically penetrate the connecting plate and are coaxially fixed with mutually meshing passive gears and active gears.

9. The fully automatic eccentric barrel positioning and capping machine according to claim 1, characterized in that: The flip table includes a second mounting plate symmetrically fixedly mounted on both sides of the frame, a flip cylinder and a flip frame are rotatably mounted on the second mounting plate, the two flip frames are arranged opposite to each other and fixedly connected with a second cross frame, a connecting rod is hinged at the end of the piston rod of the flip cylinder, and the other end of the connecting rod is hinged to the flip frame.

10. The fully automatic eccentric barrel positioning and capping machine according to claim 9, characterized in that: A third cross frame is arranged above the second cross frame in parallel, and a plurality of sliding cover cylinders and sliding cover guide rails fixedly mounted on the second cross frame are arranged below the third cross frame. The third cross frame is fixedly connected to the piston rod of the sliding cover cylinder and the slider of the sliding cover guide rail. The cover connecting mechanism is a cover connecting plate fixedly mounted on the third cross frame, and an opening is arranged at one end of the cover connecting plate away from the cover removing mechanism.

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