A blow molding machine having a clamp and evert mechanism
By designing a clamping and flipping mechanism on the blow molding machine, the automatic flipping and stable clamping of the products can be achieved, which solves the problem of cumbersome operation of existing blow molding machine equipment and improves production efficiency and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波谱莱实验仪器有限公司
- Filing Date
- 2026-01-19
- Publication Date
- 2026-06-12
Smart Images

Figure CN224348376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blow molding machine equipment technology, and in particular to a blow molding machine with a clamping and flipping mechanism. Background Technology
[0002] A blow molding machine is a specialized piece of equipment that processes thermoplastic raw materials into hollow plastic products. Through the core process of heating and melting, it transforms raw materials such as plastic granules and sheets into hollow products such as plastic bottles, buckets, cans, and jugs. When using a blow molding machine, a clamping device is required to limit the product and facilitate subsequent processing by workers.
[0003] However, most existing blow molding machines use simple clamping devices and lack a flipping function. When different sides of the product need to be processed, the clamping position needs to be readjusted, which is cumbersome and further reduces production efficiency. To address this issue, we propose a blow molding machine with a clamping and flipping mechanism. Utility Model Content
[0004] The purpose of this invention is to provide a blow molding machine with a clamping and flipping mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A blow molding machine with a clamping and flipping mechanism includes a working machine housing. A blow molding machine body is fixedly installed inside the working machine housing. A mounting frame is fixedly connected to the outer surface of the blow molding machine body. A flipping component is fixedly installed on the outer surface of the mounting frame. An auxiliary groove is formed on the outer surface of the mounting frame. Four auxiliary blocks are slidably connected inside the auxiliary groove. A clamping mechanism is fixedly connected to the end of the four auxiliary blocks away from the auxiliary groove. The flipping component includes a forward and reverse motor. A connecting rod is fixedly connected to the output end of the forward and reverse motor.
[0007] In a further embodiment, a conduit is fixedly connected to the outer surface of the work chassis, and a PLC controller is fixedly installed on the outer surface of the work chassis.
[0008] In a further embodiment, a reducer is fixedly installed at the end of the connecting rod away from the forward and reverse motors, the outer surface of the reducer is fixedly installed on the outer surface of the mounting bracket, and a rotating shaft is fixedly connected to the output end of the reducer.
[0009] In a further embodiment, the clamping mechanism includes a stabilizing frame, and a stabilizing block is fixedly connected inside the stabilizing frame.
[0010] In a further embodiment, the outer surface of the stabilizer is fixedly connected to one end of the rotating shaft, and a double-headed hydraulic cylinder is fixedly installed on the outer surface of the stabilizer block.
[0011] In a further embodiment, both output ends of the dual-head hydraulic cylinder are fixedly connected to clamping plates, and rubber anti-slip pads are installed on the side of the two clamping plates that are close to each other.
[0012] In a further embodiment, the inner wall of the stabilizer is provided with four limiting grooves, each limiting groove is slidably connected to a limiting block, and the outer surface of each limiting block is fixedly connected to the outer surface of the clamping plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This device, through a flipping component fixed to the outer surface of the mounting frame, can directly drive the clamping mechanism and the product to flip, eliminating the need for repeated disassembly and disassembly by operators. This significantly simplifies the operation process, avoids time wasted due to multiple clamping adjustments, and effectively improves the convenience of multi-faceted processing of products. The cooperation between the limiting groove and the limiting block can restrict the movement direction of the clamping plate, preventing the clamping plate from shifting during clamping and causing the product to shake. This solves the problem of using simple clamping devices that lack flipping functionality, which require readjusting the clamping position when different sides of the product need to be processed, resulting in cumbersome operation and further reduced production efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a blow molding machine with a clamping and flipping mechanism.
[0016] Figure 2 This is a schematic diagram of the front section of the working chamber of a blow molding machine with a clamping and flipping mechanism.
[0017] Figure 3 This is a top-section schematic diagram of the mounting frame in a blow molding machine with a clamping and flipping mechanism.
[0018] Figure 4 This is a side sectional view of the stabilizer in a blow molding machine with a clamping and flipping mechanism.
[0019] In the diagram: 1. Working machine housing; 2. Blow molding machine body; 3. Mounting frame; 4. Tilting assembly; 5. Auxiliary slot; 6. Auxiliary block; 7. Clamping mechanism; 8. Conduit; 9. PLC controller; 10. Limit slot; 11. Limit block; 41. Forward and reverse motor; 42. Connecting rod; 43. Reducer; 44. Rotating shaft; 71. Stabilizer; 72. Stabilizer block; 73. Double-headed hydraulic cylinder; 74. Clamping plate; 75. Rubber anti-slip pad. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 In this utility model, a blow molding machine with a clamping and flipping mechanism includes a working machine housing 1. A blow molding machine body 2 is fixedly installed inside the working machine housing 1. A mounting frame 3 is fixedly connected to the outer surface of the blow molding machine body 2. A flipping component 4 is fixedly installed on the outer surface of the mounting frame 3. An auxiliary groove 5 is formed on the outer surface of the mounting frame 3. Four auxiliary blocks 6 are slidably connected inside the auxiliary groove 5. A clamping mechanism 7 is fixedly connected to one end of each of the four auxiliary blocks 6 away from the auxiliary groove 5. A conduit 8 is fixedly connected to the outer surface of the working machine housing 1. A PLC controller 9 is fixedly installed on the outer surface of the working machine housing 1. Four limiting grooves 10 are formed on the inner wall of the stabilizing frame 71. A limiting block 11 is slidably connected inside each limiting groove 10. The outer surface of each limiting block 11 is fixedly connected to the outer surface of the clamping plate 74. The blow molding machine body 2 is the core functional component for blow molding products, responsible for melting and extruding plastic raw materials. Key processing steps such as extrusion and inflation process the raw materials into preliminarily shaped products. The auxiliary groove 5 and the auxiliary block 6 slide together to provide a sliding track for the auxiliary block 6. The auxiliary block 6 provides additional support for the clamping mechanism 7, preventing the clamping mechanism 7 from tilting and shaking due to uneven force, and enhancing the stability of the clamping mechanism 7 during operation. The limiting groove 10 and the limiting block 11 slide together to provide a sliding track for the limiting block 11. By limiting the movement direction of the limiting block 11, the movement trajectory of the clamping plate 74 is indirectly limited, preventing the clamping plate 74 from shifting and tilting during clamping or loosening, and ensuring the stability and accuracy of the clamping action. The conduit 8 is used to organize the wires inside the equipment. The PLC controller 9 can preset and store parameters such as clamping force, flipping angle and speed. It controls the start, stop and operation parameters of the forward and reverse motor 41 of the flipping component 4 and the double-headed hydraulic cylinder 73 of the clamping mechanism 7 by sending electrical signals.
[0022] The flipping assembly 4 includes a forward and reverse motor 41. A connecting rod 42 is fixedly connected to the output end of the forward and reverse motor 41. A reducer 43 is fixedly installed at the end of the connecting rod 42 away from the forward and reverse motor 41. The outer surface of the reducer 43 is fixedly installed to the outer surface of the mounting frame 3. A rotating shaft 44 is fixedly connected to the output end of the reducer 43. The forward and reverse motor 41 starts after receiving a signal from the PLC controller 9. It drives the connecting rod 42 through the rotation of the output end, providing initial power for the flipping action. The product can be flipped in different directions by forward and reverse rotation. The connecting rod 42 stably transmits the power of the forward and reverse motor 41 to the reducer 43, ensuring the continuity of power transmission. The reducer 43 adjusts the speed transmitted by the forward and reverse motor 41 to avoid the product shifting or shaking due to excessive flipping speed. At the same time, it enhances the stability of the flipping action and provides a stable output speed for the rotating shaft 44. The rotating shaft 44 converts the power processed by the reducer 43 into rotational action, driving the stabilizing frame 71 and the entire clamping mechanism 7 to rotate, ultimately realizing the flipping of the product.
[0023] The clamping mechanism 7 includes a stabilizing frame 71, with a stabilizing block 72 fixedly connected inside the stabilizing frame 71. The outer surface of the stabilizing frame 71 is fixedly connected to one end of the rotating shaft 44. A double-headed hydraulic cylinder 73 is fixedly installed on the outer surface of the stabilizing block 72. Clamping plates 74 are fixedly connected to both output ends of the double-headed hydraulic cylinder 73. Rubber anti-slip pads 75 are installed on the side of the two clamping plates 74 that are close to each other. After receiving the signal from the PLC controller 9, the two output ends of the double-headed hydraulic cylinder 73 extend or retract synchronously, driving the two clamping plates 74 to move in opposite directions or separate in opposite directions, thereby clamping and releasing the product. It can accurately control the clamping force according to preset parameters, adapting to the clamping requirements of products of different sizes. The rubber anti-slip pads 75 can increase the friction with the surface of the product, preventing the product from slipping during clamping or flipping, buffering the rigid contact between the clamping plates 74 and the product, avoiding excessive clamping force from causing scratches and indentations on the surface of the product, and ensuring the processing quality of the product.
[0024] The working principle of this utility model is as follows:
[0025] First, check the status of each component of the equipment, ensuring that the blow molding machine body 2 inside the working machine housing 1, the flipping assembly 4 on the mounting frame 3, and the clamping mechanism 7 are properly connected. Organize the internal wiring using the conduit 8 to prevent circuit failures. Next, the operator uses the PLC controller 9 on the outer surface of the working machine housing 1 to preset the clamping force of the double-headed hydraulic cylinder 73 according to the size of the product to be processed and the processing requirements. Then, the operator determines the travel distance of the clamping plate 74, as well as the rotation direction, speed, and flipping angle of the forward and reverse motors 41. Once the blow molding machine body 2 completes the molding process... After the product is initially formed, it needs to be clamped for subsequent multi-faceted processing. The PLC controller 9 sends a start signal to the double-headed hydraulic cylinder 73 in the clamping mechanism 7. After receiving the signal, the two output ends of the double-headed hydraulic cylinder 73 extend synchronously, driving the two clamping plates 74 fixedly connected to it to move in opposite directions along the limiting groove 10 on the inner wall of the stabilizer 71. At this time, the limiting block 11 slides with the clamping plate 74 in the limiting groove 10 to ensure the stability of the movement direction of the clamping plate 74. As the clamping plate 74 moves, the rubber anti-slip pad 75 on its surface gradually comes into contact with the product. The surface is clamped until the preset clamping force is reached, at which point the double-headed hydraulic cylinder 73 stops operating, completing the stable clamping of the product. During this process, the clamping mechanism 7 is slidably connected to the auxiliary groove 5 of the mounting frame 3 via the auxiliary block 6. The auxiliary block 6 moves synchronously along the auxiliary groove 5 with the clamping plate 74, providing support for the clamping mechanism 7 and preventing it from tilting. When it is necessary to process the other side of the product, the operator sends a start signal to the forward and reverse motors 41 of the flipping assembly 4 via the PLC controller 9. After the forward and reverse motors 41 start, their output ends drive the connecting rod 42 to rotate. When the connecting rod 42 moves, it transmits power to the reducer 43. The reducer 43 adjusts the speed of the forward and reverse motors 41 to prevent the product from shifting due to excessive flipping speed. Then, the output end of the reducer 43 drives the rotating shaft 44 to rotate. Since the rotating shaft 44 is fixedly connected to the stabilizing frame 71 of the clamping mechanism 7, the rotation of the rotating shaft 44 will synchronously drive the stabilizing frame 71 and the entire clamping mechanism 7 to rotate, thereby causing the clamped product to flip. When the product flips to the preset angle, the PLC controller 9 controls the forward and reverse motors 41 to stop running, completing the product flipping operation.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A blow molding machine with a clamping and flipping mechanism, characterized in that: The machine includes a working housing (1), inside which a blow molding machine body (2) is fixedly installed. A mounting frame (3) is fixedly connected to the outer surface of the blow molding machine body (2). A flipping assembly (4) is fixedly installed on the outer surface of the mounting frame (3). An auxiliary groove (5) is provided on the outer surface of the mounting frame (3). Four auxiliary blocks (6) are slidably connected inside the auxiliary groove (5). A clamping mechanism (7) is fixedly connected to one end of the four auxiliary blocks (6) away from the auxiliary groove (5). The flipping assembly (4) includes a forward and reverse motor (41). A connecting rod (42) is fixedly connected to the output end of the forward and reverse motor (41).
2. A blow molding machine with a clamping and flipping mechanism according to claim 1, characterized in that: The outer surface of the working machine box (1) is fixedly connected to a conduit (8), and a PLC controller (9) is fixedly installed on the outer surface of the working machine box (1).
3. A blow molding machine with a clamping and flipping mechanism according to claim 1, characterized in that: A reducer (43) is fixedly installed at the end of the connecting rod (42) away from the forward and reverse motor (41). The outer surface of the reducer (43) is fixedly installed on the outer surface of the mounting bracket (3). A rotating shaft (44) is fixedly connected to the output end of the reducer (43).
4. A blow molding machine with a clamping and flipping mechanism according to claim 1, characterized in that: The clamping mechanism (7) includes a stabilizer (71), and a stabilizer block (72) is fixedly connected inside the stabilizer (71).
5. A blow molding machine with a clamping and flipping mechanism according to claim 4, characterized in that: The outer surface of the stabilizer (71) is fixedly connected to one end of the rotating shaft (44), and a double-headed hydraulic cylinder (73) is fixedly installed on the outer surface of the stabilizer block (72).
6. A blow molding machine with a clamping and flipping mechanism according to claim 5, characterized in that: Both output ends of the double-headed hydraulic cylinder (73) are fixedly connected to clamping plates (74), and rubber anti-slip pads (75) are installed on the side of the two clamping plates (74) that are close to each other.
7. A blow molding machine with a clamping and flipping mechanism according to claim 6, characterized in that: The inner wall of the stabilizer (71) is provided with four limiting grooves (10), and each limiting groove (10) is slidably connected to a limiting block (11). The outer surface of each limiting block (11) is fixedly connected to the outer surface of the clamping plate (74).