A combined plastic bottle blank feeding mechanism

Abstract

The purpose of the present invention is to solve the problem of feeding plastic preforms. A combined plastic preform feeding mechanism is disclosed, including a support plate and a conveyor chain, the conveyor chain is sleeved outside the support plate, a first connecting frame is fixedly installed on the upper surface of the support plate, a first hydraulic cylinder is fixedly installed on the top of the first connecting frame, a second piston rod is installed on the lower side of the first hydraulic cylinder, a connecting plate is fixedly connected to the lower end of the second piston rod, a first rotating shaft is symmetrically installed at both ends of the connecting plate, a rotating drum is fixedly sleeved on the surface of the first rotating shaft, a conveyor belt is connected between the rotating drums, a control component is evenly installed on the side of the support plate, the control component includes a contact piece and a through groove, a second rotating shaft is sleeved inside the through groove, and a rotating drum is sleeved outside the second rotating shaft. The present invention reasonably controls the control component to control the transmission of the bottle blank, speed up the transmission speed of the bottle blank, and provide convenience for feeding the bottle blank.

Description

Technical Field

[0001] The invention relates to the field of plastic bottle processing, in particular to a combined plastic bottle blank feeding mechanism. Background Art

[0002] The preform is formed by injection molding under the working conditions of the injection molding machine by filling the raw materials into the gun mold of the mold at a specific temperature and pressure. It is formed by injection molding and becomes a semi-finished intermediate product, and then becomes a terminal product through blow molding.

[0003] However, when loading the preforms, they are generally transported through a conveyor chain. It is not easy to control the conveying speed of the preforms during the conveying process. It is not easy to increase the conveying volume according to the conveying of the preforms during the conveying process, so that there will be gaps in the conveying of the preforms or they will pile up together, which is quite troublesome. The main problem is that it is not easy to control the conveying of the preforms during the conveying process. Therefore, it is urgent to design a combined plastic preform feeding mechanism to solve the problem of preform feeding in plastic bottle processing. Summary of the invention

[0004] The purpose of the present invention is to solve the deficiencies of the prior art and provide a combined plastic bottle blank feeding mechanism.

[0005] The present invention is achieved through the following technical solutions:

[0006] A combined plastic bottle blank feeding mechanism comprises a support plate and a conveyor chain, the conveyor chain is sleeved outside the support plate, a first connecting frame is fixedly installed on the upper surface of the support plate, a first hydraulic cylinder is fixedly installed on the top of the first connecting frame, a second piston rod is installed on the lower side of the first hydraulic cylinder, a connecting plate is fixedly connected to the lower end of the second piston rod, a first rotating shaft is symmetrically installed at both ends of the connecting plate, a rotating drum is fixedly sleeved on the surface of the first rotating shaft, a conveyor belt is connected between the rotating drums, a control component is evenly installed on the side of the support plate, the control component includes a contact piece and a through groove inside, a second rotating shaft is sleeved inside the through groove, a rotating drum is outerly installed on the second rotating shaft, a return spring is fixedly connected between the rotating drum and the through groove, a rotating plate is fixedly installed on the side of the rotating drum, a second connecting frame is fixedly installed on the middle part of the lower surface of the support plate, a second hydraulic cylinder is fixedly installed on the lower end of the left side of the second connecting frame, a first piston rod is installed on the upper side of the second hydraulic cylinder, The top end of the first piston rod is fixedly installed with a pulling plate, and the top surface of the pulling plate is evenly installed with guide wheels, and sleeves are symmetrically installed on both sides of the lower surface of the support plate, and a sliding rod is sleeved inside the sleeve, and a driving mechanism is installed at the lower end of the sliding rod, and a spiral spring is fixedly connected between the driving mechanism and the sleeve, and the driving mechanism comprises a bottom plate inside, a supporting rod is fixedly installed on the inner side of the upper surface of the bottom plate, a motor is fixedly installed on the top of the supporting rod, a fifth rotating shaft is installed in the middle of the motor, a third sprocket is fixedly sleeved on the surface of the fifth rotating shaft, a second wheel frame is fixedly installed on the inner side of the lower surface of the bottom plate, a fourth rotating shaft is sleeved inside the second wheel frame, and a second sprocket is fixedly sleeved on the surface of the fourth rotating shaft, the first wheel frame is evenly installed on the bottom surface of the bottom plate, the third rotating shaft is sleeved inside the first wheel frame, and the first sprocket is fixedly sleeved on the front end of the surface of the third rotating shaft, a first chain is connected between the first sprocket and the second sprocket, and a second chain is connected between the third sprocket and the second sprocket.

[0007] Preferably, the support plate is a U-shaped structure.

[0008] Preferably, a driving motor is mounted on the first rotating shaft.

[0009] Preferably, the slide rod and the sleeve are in sliding fit.

[0010] Preferably, the contact sheet is made of copper material, and the rotating plate is made of copper material.

[0011] Preferably, the first roller and the second roller are covered with rubber sleeves.

[0012] Preferably, the first chain is meshed with the first sprocket and the second sprocket, and the second chain is meshed with the second sprocket and the third sprocket.

[0013] Preferably, the first hydraulic cylinder and the second hydraulic cylinder are both electric hydraulic cylinders.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention can drive the conveyor chain to rotate through the driving mechanism, and use the conveyor chain to convey the bottle blanks, so as to facilitate loading. Through the setting of the control component, when the bottle blanks pass, the first hydraulic cylinder and the second hydraulic cylinder can be controlled, so as to facilitate the conveyor chain to be pulled downward, accelerate the conveying of the bottle blanks, and facilitate the bottle blanks to slide on the conveyor chain, which can accelerate the conveying of the bottle blanks, and at the same time is equivalent to increasing the length of the conveyor chain. By setting the conveyor belt, it plays a role in filling the concave position in the middle of the conveyor chain, so as to facilitate the smooth transmission of the bottle blanks, so as to make the loading more uniform. The present invention reasonably controls the transmission of the bottle blanks through the control of the control component, accelerates the transmission speed of the bottle blanks, and provides convenience for the loading of the bottle blanks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is an enlarged view of the control component of the present invention.

[0018] Figure 3 It is an enlarged view of the driving mechanism of the present invention.

[0019] Figure 4 It is a schematic diagram of the conveyor chain after being recessed according to the present invention.

[0020] Description of reference numerals: A, control assembly, B, driving mechanism, 1, first piston rod, 2, first rotating shaft, 3, connecting plate, 4, conveyor belt, 5, second piston rod, 6, first hydraulic cylinder, 7, first connecting frame, 8, rotating drum, 9, guide wheel, 10, pulling plate, 11, second connecting frame, 12, supporting plate, 13, conveying chain, 14, sleeve, 15, coil spring, 16, sliding rod, 17, second hydraulic cylinder, 18, rotating plate, 19, Return spring, 20, second rotating shaft, 21, rotating cylinder, 22, contact piece, 23, through slot, 24, first wheel frame, 25, first roller, 26, third rotating shaft, 27, first sprocket, 28, first chain, 29, fourth rotating shaft, 30, second sprocket, 31, second roller, 32, second wheel frame, 33, bottom plate, 34, support rod, 35, second chain, 36, third sprocket, 37, fifth rotating shaft, 38, motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , the present invention provides a technical solution:

[0023] A combined plastic bottle blank feeding mechanism comprises a support plate 12 and a conveyor chain 13, wherein the conveyor chain 13 is sleeved outside the support plate 12, a first connecting frame 7 is fixedly mounted on the upper surface of the support plate 12, a first hydraulic cylinder 6 is fixedly mounted on the top of the first connecting frame 7, a second piston rod 5 is mounted on the lower side of the first hydraulic cylinder 6, a connecting plate 3 is fixedly connected to the lower end of the second piston rod 5, a first rotating shaft 2 is symmetrically mounted on both ends of the connecting plate 3, a rotating drum 8 is fixedly mounted on the surface of the first rotating shaft 2, a conveyor belt 4 is connected between the rotating drums 8, and a first connecting frame 7 is fixedly mounted on the upper surface of the support plate 12. There is a control component A, which includes a contact piece 22 and a through slot 23 inside. A second rotating shaft 20 is sleeved inside the through slot 23, and a rotating cylinder 21 is sleeved outside the second rotating shaft 20. A return spring 19 is fixedly connected between the rotating cylinder 21 and the through slot 23. A rotating plate 18 is fixedly installed on the side of the rotating cylinder 21. A second connecting frame 11 is fixedly installed on the middle of the lower surface of the support plate 12. A second hydraulic cylinder 17 is fixedly installed on the lower end of the left side of the second connecting frame 11. A first piston rod 1 is installed on the upper side of the second hydraulic cylinder 17. The top of the first piston rod 1 A pull plate 10 is fixedly installed, and a guide wheel 9 is evenly installed on the top surface of the pull plate 10. Sleeves 14 are symmetrically installed on both sides of the lower surface of the support plate 12. A slide rod 16 is sleeved inside the sleeve 14. A driving mechanism B is installed at the lower end of the slide rod 16. A spiral spring 15 is fixedly connected between the driving mechanism B and the sleeve 14. The driving mechanism B includes a bottom plate 33 inside. A support rod 34 is fixedly installed on the inner side of the upper surface of the bottom plate 33. A motor 38 is fixedly installed on the top of the support rod 34. A fifth rotating shaft 37 is installed in the middle of the motor 38. The surface of the fifth rotating shaft 37 is fixed A third sprocket 36 is fixedly mounted, a second wheel frame 32 is fixedly installed on the inner side of the lower surface of the base plate 33, a fourth rotating shaft 29 is sleeved inside the second wheel frame 32, a second sprocket 30 is fixedly mounted on the surface of the fourth rotating shaft 29, a first wheel frame 24 is evenly mounted on the bottom surface of the base plate 33, a third rotating shaft 26 is sleeved inside the first wheel frame 24, a first sprocket 27 is fixedly mounted on the front end of the surface of the third rotating shaft 26, a first chain 28 is connected between the first sprocket 27 and the second sprocket 30, a second chain 35 is connected between the third sprocket 36 and the second sprocket 30.

[0024] The support plate 12 is a U-shaped structure.

[0025] The first rotating shaft 2 is provided with a driving motor.

[0026] The slide rod 16 and the sleeve 14 are slidably matched.

[0027] The contact piece 22 is made of copper material, and the rotating plate 18 is made of copper material.

[0028] The first roller 25 and the second roller 31 are covered with rubber sleeves.

[0029] The first chain 28 is meshed with the first sprocket 27 and the second sprocket 30 , and the second chain 35 is meshed with the second sprocket 30 and the third sprocket 36 .

[0030] The first hydraulic cylinder 6 and the second hydraulic cylinder 17 are both electric hydraulic cylinders.

[0031] Operation steps: first, place the preform on the conveyor chain 13, and then turn on the switch of the motor 38, which will drive the fifth shaft 37 to rotate, so that the third sprocket 36 rotates, and through the meshing of the second chain 35, the second sprocket 30 is driven to rotate, and then through the meshing of the first chain 28, the first sprocket 27 is driven to rotate, so that the first roller 25 and the second roller 31 are rotated, thereby driving the conveyor chain 13 to rotate and convey the preform. When the preform passes through the right half of the control component A, the rotating plate 18 will contact the contact piece 22, so that the first hydraulic cylinder 6 will be controlled to push the second piston rod 5 downward, and at the same time, the second hydraulic cylinder 17 will control the first piston rod 1 to pull the pulling plate 10 downward, and then the conveyor chain 13 will be pulled downward, so that the conveyor chain 13 will be tilted, accelerating the sliding of the preform, and the preform will slide onto the conveyor belt 4. After being conveyed by the conveyor belt 4, the preform will move to the left half of the control component A. When the left half of the control component A is pushed, the first hydraulic cylinder 6 and the second hydraulic cylinder 17 will move in the opposite direction and return to Figure 1 The state shown in the figure can control the conveying chain 13 when conveying the preforms, thereby improving the loading efficiency.

[0032] This specific embodiment is only an explanation of the present invention, not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A combined plastic bottle blank feeding mechanism, comprising a support plate (12) and a conveyor chain (13), characterized in that: The conveying chain (13) is sleeved outside the supporting plate (12), a first connecting frame (7) is fixedly mounted on the upper surface of the supporting plate (12), a first hydraulic cylinder (6) is fixedly mounted on the top of the first connecting frame (7), a second piston rod (5) is mounted on the lower side of the first hydraulic cylinder (6), a connecting plate (3) is fixedly connected to the lower end of the second piston rod (5), a first rotating shaft (2) is symmetrically mounted at both ends of the connecting plate (3), a rotating drum (8) is fixedly mounted on the surface of the first rotating shaft (2), a conveyor belt (4) is connected between the rotating drums (8), and a control component (A) is evenly mounted on the side of the supporting plate (12), the control component (A) includes a contact sheet ( The support plate (12) is provided with a second connecting frame (11) and a through groove (23), wherein the through groove (23) is provided with a second rotating shaft (20), the second rotating shaft (20) is provided with a rotating cylinder (21), a return spring (19) is fixedly connected between the rotating cylinder (21) and the through groove (23), a rotating plate (18) is fixedly installed on the side of the rotating cylinder (21), a second connecting frame (11) is fixedly installed on the middle part of the lower surface of the support plate (12), a second hydraulic cylinder (17) is fixedly installed on the lower end of the left side of the second connecting frame (11), a first piston rod (1) is installed on the upper side of the second hydraulic cylinder (17), a pulling plate (10) is fixedly installed on the top end of the first piston rod (1), and the pulling plate (10) is fixedly installed on the upper side of the second hydraulic cylinder (17). 10) The top surface is evenly provided with guide wheels (9), sleeves (14) are symmetrically installed on both sides of the lower surface of the support plate (12), a slide rod (16) is sleeved inside the sleeve (14), a driving mechanism (B) is installed at the lower end of the slide rod (16), a spiral spring (15) is fixedly connected between the driving mechanism (B) and the sleeve (14), the driving mechanism (B) includes a bottom plate (33) inside, a support rod (34) is fixedly installed on the inner side of the upper surface of the bottom plate (33), a motor (38) is fixedly installed on the top of the support rod (34), a fifth rotating shaft (37) is installed in the middle of the motor (38), and a third rotating shaft (37) is fixedly sleeved on the surface of the fifth rotating shaft (37). A sprocket (36), a second wheel frame (32) is fixedly installed on the inner side of the lower surface of the base plate (33), a fourth rotating shaft (29) is sleeved inside the second wheel frame (32), a second sprocket (30) is fixedly sleeved on the surface of the fourth rotating shaft (29), a first wheel frame (24) is evenly installed on the bottom surface of the base plate (33), a third rotating shaft (26) is sleeved inside the first wheel frame (24), a first sprocket (27) is fixedly sleeved on the front end of the surface of the third rotating shaft (26), a first chain (28) is connected between the first sprocket (27) and the second sprocket (30), and a second chain (35) is connected between the third sprocket (36) and the second sprocket (30); The support plate (12) is a U-shaped structure; The first chain (28) is meshed with the first sprocket (27) and the second sprocket (30), and the second chain (35) is meshed with the second sprocket (30) and the third sprocket (36).

2. The combined plastic bottle blank feeding mechanism according to claim 1, characterized in that: A driving motor is mounted on the first rotating shaft (2).

3. The combined plastic bottle blank feeding mechanism according to claim 1, characterized in that: The sliding rod (16) and the sleeve (14) are slidably matched.

4. The combined plastic bottle blank feeding mechanism according to claim 1, characterized in that: The contact piece (22) is made of copper material, and the rotating plate (18) is made of copper material.

5. The combined plastic bottle blank feeding mechanism according to claim 1, characterized in that: The first hydraulic cylinder (6) and the second hydraulic cylinder (17) are both electric hydraulic cylinders.

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