PET bottle limiting and transferring mechanism for bottle blowing machine

Abstract

The utility model discloses a PET bottle limit transfer mechanism for a bottle blowing machine, which comprises a transfer device main body, a first screw rod is arranged in the transfer device main body, a first servo motor is fixed on one side of the transfer device main body, a first driving block is sleeved on the first screw rod, a base is arranged at the top end of the first driving block, and a second servo motor is fixed on the base. A third servo motor is arranged in the base, a rotating disc is arranged at the output end of the third servo motor through a rolling shaft, the limiting mechanism is arranged on the rotating disc, the vertical frame is arranged on one side of the transferring device body, and universal wheels are arranged at the four corners of the bottom of the vertical frame. According to the PET bottle transferring device, the transferring device body, the limiting mechanism, the support, the telescopic piece, the air cylinder, the clamping arms, the mounting grooves, the mounting pieces, the clamping plates, the buffering protruding particles and the reset springs are installed, the PET bottles are not prone to being crushed when being grabbed, and meanwhile the clamping plates are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of PET bottle production, in particular to a PET bottle limited displacement conveying mechanism for a bottle blowing machine. Background Art

[0002] PET bottle is a common plastic bottle, mainly used for packaging beverages, food and medicines. The main material of PET bottle is polyethylene terephthalate (PET), which is a thermoplastic polyester. PET bottle has high transparency, good ductility and chemical resistance.

[0003] PET bottles are generally processed and manufactured by blow molding machines. The PET bottles produced by the blow molding machines need to be transferred to the next processing step. In order to ensure the stability of the PET bottles during the transfer process, a limiting mechanism is required to clamp the PET bottles. Since the interior of the PET bottles is hollow and the outer wall is thin, it is easy to produce rigid squeezing on the PET bottles during clamping, causing the bottle body to dent and be damaged, affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide a PET bottle limited displacement conveying mechanism for a bottle blowing machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET bottle limited displacement conveying mechanism for a bottle blowing machine, comprising: a conveying device body, a first screw rod is arranged inside the conveying device body, a first servo motor is fixed to one side of the conveying device body, an output end of the first servo motor is connected to the first screw rod, and a first driving block is sleeved on the first screw rod;

[0006] A base, wherein the base is arranged at the top of the first driving block, and a third servo motor is arranged inside the base, and a turntable is arranged at the output end of the third servo motor via a roller;

[0007] A limiting mechanism, wherein the limiting mechanism is arranged on the turntable, and the limiting mechanism comprises a bracket, a telescopic member, a cylinder, a clamping arm, a mounting groove, a mounting member, a clamping plate, a buffer convex particle and a return spring;

[0008] The stand is arranged on one side of the main body of the transfer device, and universal wheels are arranged at the four corners of the bottom of the stand.

[0009] Preferably, both ends of one side of the interior of the bracket are rotatably connected to clamping arms via a rotating shaft, and the clamping arms are connected via a return spring, and the clamping arms are each provided with a clamping plate.

[0010] Preferably, a cylinder is fixed to one end of the top of the bracket, and a telescopic member is provided at the output end of the cylinder via a telescopic rod, and the telescopic member is located between the clamping arms.

[0011] Preferably, buffer bumps are evenly distributed on the clamping plate, and the buffer bumps are all made of silicone material.

[0012] Preferably, the clamping plates are provided with mounting pieces, the clamping arms are provided with mounting grooves, the mounting pieces are made of magnet blocks, and the interiors of the mounting grooves are coated with iron powder layers.

[0013] Preferably, a second screw rod is provided inside the stand, and a second drive block is sleeved on the second screw rod, the second drive block is connected to the transfer device body, a second servo motor is fixed to the top of the stand, and the output end of the second servo motor is connected to the second screw rod.

[0014] Preferably, two groups of sliding blocks are provided at the bottom of the turntable, and an annular sliding groove matching the sliding blocks is provided at the top of the base.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the PET bottle limit transfer mechanism for the bottle blowing machine is equipped with a transfer device body, a limit mechanism, a bracket, a telescopic member, a cylinder, a clamping arm, a mounting groove, a mounting member, a clamping plate, a buffer convex particle and a reset spring. When grabbing the PET bottle, the cylinder drives the telescopic member to extend into between the clamping arms, so that the clamping arm closes inward, and the clamping plate at one end of the clamping arm contacts and grips the outer side of the PET bottle. After being transferred to the specified position, the cylinder drives the telescopic member to retract, and the clamping arm is reset under the action of the reset spring, so that the clamping plate is opened to remove the PET bottle. The structure is simple and the operation is convenient. Buffer convex particles are evenly distributed on the clamping plate. The buffer convex particles are made of silicone material, which is not easy to be crushed when grabbing the limit PET bottle. The clamping plate is connected to the mounting groove provided on the clamping arm through the mounting member. The mounting member is made of a magnet block, and an iron powder layer is coated in the mounting groove to facilitate the replacement of the clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the limiting mechanism of the utility model from a top view;

[0019] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. transfer device body; 2. limit mechanism; 201. bracket; 202. telescopic member; 203. cylinder; 204. clamping arm; 205. mounting groove; 206. mounting member; 207. clamping plate; 208. buffer convex particle; 209. reset spring; 3. universal wheel; 4. stand; 5. second screw rod; 6. second servo motor; 7. second drive block; 8. base; 9. turntable; 10. first screw rod; 11. first servo motor; 12. first drive block; 13. third servo motor; 14. slider. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a PET bottle limit transfer mechanism for a bottle blowing machine, comprising: a transfer device body 1, a first screw rod 10 is arranged inside the transfer device body 1, and a first servo motor 11 is fixed to one side of the transfer device body 1, the output end of the first servo motor 11 is connected to the first screw rod 10, and a first driving block 12 is sleeved on the first screw rod 10;

[0023] A stand 4, which is arranged on one side of the transfer device body 1, and universal wheels 3 are arranged at the four corners of the bottom of the stand 4, and the stand 4 is moved to the discharge end of the bottle blowing machine through the universal wheels 3;

[0024] A second screw rod 5 is arranged inside the stand 4, and a second drive block 7 is sleeved on the second screw rod 5, and the second drive block 7 is connected to the transfer device body 1. A second servo motor 6 is fixed on the top of the stand 4, and the output end of the second servo motor 6 is connected to the second screw rod 5;

[0025] The second servo motor 6 drives the second screw rod 5 to rotate, so that the second driving block 7 moves along the second screw rod 5, and adjusts the height of the transfer device body 1 so that it corresponds to the discharge end of the bottle blowing machine;

[0026] A base 8, the base 8 is arranged at the top of the first driving block 12, and a third servo motor 13 is arranged inside the base 8, and a turntable 9 is arranged at the output end of the third servo motor 13 through a roller;

[0027] The limiting mechanism 2 is arranged on the rotating disk 9, and the limiting mechanism 2 includes a bracket 201, a telescopic member 202, a cylinder 203, a clamping arm 204, a mounting groove 205, a mounting member 206, a clamping plate 207, a buffer convex particle 208 and a return spring 209;

[0028] The two ends of one side of the bracket 201 are rotatably connected to the clamping arms 204 through the rotating shaft, and the clamping arms 204 are connected by the return spring 209. The clamping plates 207 are arranged on the clamping arms 204.

[0029] A cylinder 203 is fixed to one end of the top of the bracket 201, and a telescopic member 202 is provided at the output end of the cylinder 203 through a telescopic rod, and the telescopic member 202 is located between the clamping arms 204;

[0030] When grabbing a PET bottle, the cylinder 203 drives the telescopic member 202 to extend between the clamping arms 204, so that the clamping arms 204 are closed inwards, and the outer side of the PET bottle is contacted and grasped by the clamping plate 207 at one end of the clamping arms 204;

[0031] Then the first servo motor 11 drives the first screw rod 10 to rotate, so that the first driving block 12 drives the base 8 and the limit mechanism 2 to move, and the grabbed PET bottle is transferred to the workbench of the next process. The third servo motor 13 drives the turntable 9 to rotate, and the PET bottle is placed on the workbench of the next process. Then the cylinder 203 drives the telescopic member 202 to retract, and the clamping arm 204 is reset under the action of the reset spring 209, so that the clamping plate 207 is opened to remove the PET bottle. The structure is simple and the operation is convenient.

[0032] Two sets of sliders 14 are arranged at the bottom of the turntable 9, and an annular slide groove matching the sliders 14 is arranged at the top of the base 8 to guide and limit the turntable 9;

[0033] The holding plate 207 is evenly distributed with buffer convex particles 208, and the buffer convex particles 208 are all made of silicone material, so that the PET bottle is not easily crushed when it is limited while ensuring the gripping force;

[0034] The clamping plates 207 are provided with mounting members 206, the clamping arms 204 are provided with mounting grooves 205, the mounting members 206 are made of magnet blocks, and the interior of the mounting grooves 205 is coated with an iron powder layer, so that the clamping plates 207 can be replaced conveniently according to the specifications of the PET bottles;

[0035] The specific models and specifications of the first servo motor 11, the second servo motor 6 and the cylinder 203 need to be determined by selection calculation based on the specification parameters of the device. The selection calculation method is existing technology, so it will not be described in detail.

[0036] Working principle: When the embodiment of the present application is in use, the stand 4 is moved to the discharge end of the bottle blowing machine through the universal wheel 3, and the second servo motor 6 drives the second screw rod 5 to rotate, so that the second drive block 7 moves along the second screw rod 5, and the height of the transfer device body 1 is adjusted to correspond to the discharge end of the bottle blowing machine, so that it is convenient for the limit mechanism 2 to grab the PET bottle. When grabbing the PET bottle, the cylinder 203 drives the telescopic member 202 to extend between the clamping arms 204, so that the clamping arms 204 are closed inwardly, and the outer side of the PET bottle is contacted and grasped by the clamping plate 207 at one end of the clamping arm 204, and then the first servo motor 11 drives the first screw rod 10 to rotate, so that the first drive block 12 drives the base 8 and the limit mechanism 2 to move. The mechanism 2 moves to transfer the grabbed PET bottle to the workbench of the next process. The third servo motor 13 drives the turntable 9 to rotate and places the PET bottle above the workbench of the next process. Then the cylinder 203 drives the telescopic member 202 to retract, and the clamping arm 204 is reset under the action of the reset spring 209, so that the clamping plate 207 is opened to remove the PET bottle. The structure is simple and the operation is convenient. Buffer convex particles 208 are evenly distributed on the clamping plate 207. The buffer convex particles 208 are made of silicone material, which is not easy to be crushed when grabbing the limited PET bottle. The clamping plate 207 is adsorbed and connected with the mounting groove 205 opened on the clamping arm 204 through the mounting member 206, which is convenient for replacing the clamping plate 207.

[0037] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0038] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0039] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PET bottle limited displacement conveying mechanism for a bottle blowing machine, characterized in that: include: A transfer device body (1), wherein a first screw rod (10) is arranged inside the transfer device body (1), and a first servo motor (11) is fixed to one side of the transfer device body (1), an output end of the first servo motor (11) is connected to the first screw rod (10), and a first driving block (12) is sleeved on the first screw rod (10); A base (8), the base (8) being arranged at the top end of the first driving block (12), and a third servo motor (13) being arranged inside the base (8), and a turntable (9) being arranged at the output end of the third servo motor (13) via a roller; A limiting mechanism (2), the limiting mechanism (2) being arranged on the rotating disk (9), and the limiting mechanism (2) comprising a bracket (201), a telescopic member (202), a cylinder (203), a clamping arm (204), a mounting groove (205), a mounting member (206), a clamping plate (207), a buffer convex particle (208) and a return spring (209); A stand (4), wherein the stand (4) is arranged on one side of the transfer device body (1).

2. A PET bottle limit displacement conveying mechanism for a bottle blowing machine according to claim 1, characterized in that: The two ends of one side of the interior of the bracket (201) are rotatably connected to clamping arms (204) via a rotating shaft, and the clamping arms (204) are connected via a return spring (209). The clamping arms (204) are each provided with a clamping plate (207).

3. A PET bottle limit displacement conveying mechanism for a bottle blowing machine according to claim 2, characterized in that: A cylinder (203) is fixed to one end of the top of the bracket (201), and a telescopic member (202) is provided at the output end of the cylinder (203) via a telescopic rod, and the telescopic member (202) is located between the clamping arms (204).

4. The PET bottle limit displacement conveying mechanism for a bottle blowing machine according to claim 2, characterized in that: Buffering protrusions (208) are evenly distributed on the clamping plate (207), and the buffering protrusions (208) are all made of silicone material.

5. The PET bottle limit displacement conveying mechanism for a bottle blowing machine according to claim 2, characterized in that: The clamping plates (207) are provided with mounting members (206), the clamping arms (204) are provided with mounting grooves (205), the mounting members (206) are made of magnet blocks, and the interior of the mounting grooves (205) is coated with an iron powder layer.

6. The PET bottle limit displacement conveying mechanism for a bottle blowing machine according to claim 1, characterized in that: Universal wheels (3) are arranged at the four corners of the bottom of the stand (4), and a second screw rod (5) is arranged inside the stand (4), a second drive block (7) is sleeved on the second screw rod (5), and the second drive block (7) is connected to the transfer device body (1), and a second servo motor (6) is fixed on the top of the stand (4), and the output end of the second servo motor (6) is connected to the second screw rod (5).

7. The PET bottle limit displacement conveying mechanism for a bottle blowing machine according to claim 1, characterized in that: Two groups of sliding blocks (14) are arranged at the bottom of the rotating disk (9), and an annular sliding groove matching the sliding blocks (14) is opened at the top of the base (8).

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