An automatic forming device and working method for a plastic pallet

Abstract

An automatic forming device and working method for a plastic tray. Its structure includes a base. At the upper end of the base, there is a stamping and forming frame. Inside the middle of the stamping and forming frame, there is a horizontally arranged support and positioning plate. On the support and positioning plate, there is a stamping and forming seat. Inside the upper part of the stamping and forming frame, there is a horizontally arranged stamping and positioning plate. A stamping and forming part passes through the middle of the stamping and positioning plate movably. At the upper end of the stamping and forming frame, there is a driving cylinder for driving the stamping and forming part to move up and down. In the middle of the upper end face of the stamping and forming seat, there is a stamping and forming notch. At the lower end of the stamping and forming notch, there is a conical discharge notch. The rear opening of the conical discharge notch penetrates through the rear end face of the stamping and forming seat. At the upper opening of the conical discharge notch, there is an object placement plate hinged. The automatic forming device for the plastic tray is provided with a structure for automatically lifting the object, and in cooperation with the discharge notch automatically formed on the positioning structure, it effectively collects the waste materials falling from the object. At the same time, a vibration guiding structure is also provided to improve the efficiency of waste material output.

Description

Technical Field

[0001] The present invention is an automatic forming device and working method for plastic pallets, belonging to the field of plastic pallet processing equipment. Background Art

[0002] A plastic pallet is a logistics unit used in conjunction with logistics equipment such as forklifts and shelves. It can be used to store, load, and transport goods and is one of the essential logistics equipment in modern logistics warehousing. The emergence of plastic pallets meets the environmental protection needs. Using plastic pallets instead of wooden pallets can reduce the best product of forest destruction. During the stamping process of existing vertical small automatic forming equipment for plastic pallets, the holes punched will generate waste materials, which requires workers to manually shake and clean them after removing the plastic pallets, which is rather inconvenient. Summary of the Invention

[0003] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide an automatic forming device and working method for plastic pallets, so as to solve the problem that during the stamping process of existing vertical small automatic forming equipment for plastic pallets, the holes punched will generate waste materials, which requires workers to manually shake and clean them after removing the plastic pallets, which is rather inconvenient.

[0004] To achieve the above object, the present invention is realized through the following technical solutions: An automatic forming device for plastic pallets, the structure of which includes a base. A stamping and forming frame is provided at the upper end of the base. A support and positioning plate is horizontally provided inside the middle of the stamping and forming frame. A stamping and forming seat is provided on the support and positioning plate. A stamping and positioning plate is horizontally provided inside the upper part of the stamping and forming frame. A stamping and forming part passes through the middle of the stamping and positioning plate movably. A driving cylinder for driving the stamping and forming part to move up and down is provided at the upper end of the stamping and forming frame. A stamping and forming groove is provided in the middle of the upper end surface of the stamping and forming seat. A conical discharge groove is provided at the lower end of the stamping and forming groove. The rear opening of the conical discharge groove penetrates through the rear end surface of the stamping and forming seat. An object placement plate is hinged at the upper opening of the conical discharge groove. A linkage part is vertically provided at the rear part of the lower end surface of the object placement plate. A hinge transmission part is hinged at the lower end of the linkage part. A lifting cylinder is provided at the rear part of the bottom surface of the conical discharge groove. The output end of the lifting cylinder faces upward and is hinged to the bottom of the hinge transmission part. Lifting cylinders are provided on both the left and right sides of the bottom surface of the conical discharge groove. The output ends of the lifting cylinders face upward and are provided with top plates that contact the bottom surface of the object placement plate. Clamping grooves are provided on the inner walls on both sides of the stamping and forming groove. Clamping plates are movably provided at the openings of the clamping grooves. Clamping cylinders for driving the clamping plates to move horizontally are provided in the clamping grooves. A transmission part is provided at the lower end of the outer shell of the clamping cylinder and is embedded in the bottom surface of the clamping groove. Transmission motors corresponding to the transmission parts are provided in the left and right parts of the stamping and forming seat. The output ends of the transmission motors face upward and are provided with transmission lead screws. The transmission lead screws are threadedly connected to the transmission parts. A vibration and feeding structure is provided between the stamping and forming seat and the support and positioning plate.

[0005] Further, the vibration and feeding structure includes a vibration guide seat and an assembly seat. The assembly seat is provided at the lower end of the vibration guide seat. A plug-in slot is provided at the upper end of the assembly seat. A vibration guide part is provided at the lower end of the vibration guide seat and is embedded in the plug-in slot. A vibration motor for transmitting vibration force to the vibration guide part is provided inside the assembly seat.

[0006] Further, the vibration guide seat is fixedly connected to the stamping and forming seat by bolts, and the assembly seat is connected to the support and positioning plate by welding.

[0007] Further, an internal thread hole corresponding to the transmission lead screw is provided on the transmission part.

[0008] Further, a control panel for controlling the operation of the driving cylinder, the lifting cylinder, the lifting cylinders, the clamping cylinders, the transmission motors, and the vibration and feeding structure is provided on the outer wall of the stamping and forming frame.

[0009] Further, the object placement plate is made of stainless steel.

[0010] Further, in the normal state, the object placement plate is in a horizontal state.

[0011] Furthermore, the following working methods are included:

[0012] Step S1: Place the unformed plastic pallet bottom plate on the object placement plate within the stamping forming notch. Then, operate the control panel. The clamping cylinder drives the clamping plate to clamp and position the plastic pallet bottom plate, and the driving cylinder drives the stamping forming part to perform stamping forming on the plastic pallet bottom plate.

[0013] Step S2: In addition to the shape change, shock-absorbing holes will also be punched on the surface of the stamped plastic pallet bottom plate. First, the driving motor drives the driving lead screw to rotate. The driving lead screw drives the threaded connection driving part to move upward. The driving part drives the clamping cylinder, and the clamping cylinder drives the plastic pallet bottom plate to move upward through the clamping plate. The plastic pallet bottom plate disconnects from the object placement plate. Then, the lifting cylinder drives the top plate to move downward to release the support restriction on the object placement plate. Then, the output end of the lifting cylinder retracts, and through the hinge driving part, the linkage part is hinged and pulled downward. The linkage part drives the object placement plate to rotate slightly along the conical discharge notch and finally assumes an inclined state.

[0014] Step S3: The vibration material discharging structure starts to operate. The vibration motor inside it transmits the vibration force to the vibration guiding part and finally to the stamping forming seat through the vibration guiding seat. The plastic pallet bottom plate on the stamping forming seat will vibrate, and the waste materials formed after punching holes on it will fall on the object placement plate and finally fall into the waste material recycling structure placed on the ground along the slope.

[0015] The beneficial effects of the present invention are as follows: An automatic lifting structure for objects is provided on the automatic forming equipment of the plastic pallet, and in cooperation with the automatically formed discharge notch on the positioning structure, the waste materials falling on the objects are effectively collected. At the same time, a vibration guiding structure is also provided to improve the efficiency of waste material output. Brief Description of the Drawings

[0016] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present invention will become more obvious:

[0017] Figure 1 It is a schematic structural diagram of an automatic forming equipment and working method for a plastic pallet of the present invention;

[0018] Figure 2 It is a front view sectional structural diagram of the stamping forming seat;

[0019] Figure 3 It is a connection sectional structural diagram of the stamping forming seat and the support positioning plate;

[0020] Figure 4 It is a side view partial sectional structural diagram of the stamping forming seat;

[0021] Figure 5It is a schematic structural diagram of a transmission part. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the present invention provides a technical solution for an automatic forming device and working method of a plastic tray: its structure includes a base 1, a stamping and forming frame 2 is provided at the upper end of the base 1, a support and positioning plate 3 is horizontally provided inside the middle of the stamping and forming frame 2, a stamping and forming seat 4 is provided on the support and positioning plate 3, a stamping and positioning plate 21 is horizontally provided inside the upper part of the stamping and forming frame 2, a stamping and forming part 22 passes through the middle of the stamping and positioning plate 21 movably, a driving cylinder 23 for driving the stamping and forming part 22 to move up and down is provided at the upper end of the stamping and forming frame 2, a stamping and forming groove 5 is provided in the middle of the upper end surface of the stamping and forming seat 4, a conical discharge groove 6 is provided at the lower end of the stamping and forming groove 5, the rear end opening of the conical discharge groove 6 penetrates the rear end surface of the stamping and forming seat 4, an object placing plate 7 is hinged at the upper opening of the conical discharge groove 6, a linkage part 8 is vertically provided at the rear part of the lower end surface of the object placing plate 7, a hinge transmission part 9 is hinged at the lower end of the linkage part 8, a lifting cylinder 10 is provided at the rear part of the bottom surface of the conical discharge groove 6, the output end of the lifting cylinder 10 faces upward and is hinged to the bottom of the hinge transmission part 9, two lifting cylinders 11 are provided on the left and right sides of the bottom surface of the conical discharge groove 6, the output end of the lifting cylinder 11 faces upward and is provided with a top plate 12 in contact with the bottom surface of the object placing plate 7, clamping grooves 13 are provided on the inner walls of the left and right sides of the stamping and forming groove 5, clamping plates 14 are movably provided at the openings of the clamping grooves 13, clamping cylinders 15 for driving the clamping plates 14 to move horizontally are provided in the clamping grooves 13, a transmission part 16 embedded in the bottom surface of the clamping groove 13 is provided at the lower end of the outer shell of the clamping cylinder 15, transmission motors 17 corresponding to the transmission part 16 are provided in the left and right parts of the stamping and forming seat 4, the output end of the transmission motor 17 faces upward and is provided with a transmission lead screw 18, the transmission lead screw 18 is threadedly connected to the transmission part 16, and a vibration and feeding structure 19 is provided between the stamping and forming seat 4 and the support and positioning plate 3.

[0024] In order to shake off the waste materials more efficiently, the vibration shaking structure 19 includes a vibration guiding seat 191 and an assembly seat 192. The assembly seat 192 is arranged at the lower end of the vibration guiding seat 191. An insertion slot 193 is provided at the upper end of the assembly seat 192. A vibration guiding member 194 that is embedded in the insertion slot 193 is provided at the lower end of the vibration guiding seat 191. A vibration motor 195 that conveys vibration force to the vibration guiding member 194 is arranged inside the assembly seat 192.

[0025] In order to improve the firmness of the connection, the vibration guiding seat 191 and the stamping forming seat 4 are fixedly connected by bolts, and the assembly seat 192 and the support positioning plate 3 are connected by welding.

[0026] In order to perform screw drive, an internal thread hole 20 corresponding to the drive screw rod 18 is provided on the transmission member 16.

[0027] In order to facilitate operation, a control panel for controlling the operation of the drive cylinder 23, the lifting cylinder 10, the jacking cylinder 11, the clamping cylinder 15, the drive motor 17, and the vibration shaking structure 19 is provided on the outer wall of the stamping forming machine frame 2.

[0028] In order to prevent rust and corrosion, the object placing plate 7 is made of stainless steel.

[0029] In order to horizontally support the plastic tray base, the object placing plate 7 is in a horizontal state under normal conditions.

[0030] The automatic forming equipment for plastic trays includes the following working methods:

[0031] Step S1: Place the unformed plastic tray bottom plate on the object placing plate 7 in the stamping forming notch 5. Then, operate the control panel. The clamping cylinder 15 drives the clamping plate 14 to clamp and position the plastic tray bottom plate, and the drive cylinder 23 drives the stamping forming member 22 to stamp and form the plastic tray bottom plate.

[0032] Step S2: In addition to the shape change, shock-absorbing holes will also be punched on the surface of the stamped plastic tray bottom plate. First, the drive motor 17 drives the drive screw rod 18 to rotate. The drive screw rod 18 drives the transmission member 16 connected by threads to move upward. The transmission member 16 drives the clamping cylinder 15. The clamping cylinder 15 drives the plastic tray bottom plate to move upward through the clamping plate 14. The plastic tray bottom plate is disconnected from contact with the object placing plate 7. Then, the jacking cylinder 11 drives the top plate 12 to move downward to release the support restriction on the object placing plate 7. Then, the output end of the lifting cylinder 10 retracts. Through the hinge transmission member 9, the linkage member 8 is hinge-pulled downward. The linkage member 8 drives the object placing plate 7 to rotate slightly along the conical discharge notch 6 and finally be in an inclined state.

[0033] Step S3: The vibration and material shaking structure 19 starts to operate. The vibration motor 195 inside it transmits the vibration force to the vibration guiding member 194, and finally transmits it to the stamping and forming seat 4 through the vibration guiding seat 191. The plastic tray bottom plate on the stamping and forming seat 4 will shake, and the waste formed after punching holes on it will fall on the object placement plate 7, and finally fall into the waste recycling structure placed on the ground along the slope.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0035] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard 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. An automatic forming device for a plastic tray, characterized in that: Its structure includes a base (1). A stamping and forming frame (2) is provided at the upper end of the base (1). A support and positioning plate (3) is horizontally provided inside the middle of the stamping and forming frame (2). A stamping and forming seat (4) is provided on the support and positioning plate (3). A stamping and positioning plate (21) is horizontally provided inside the upper part of the stamping and forming frame (2). A stamping and forming part (22) passes through the middle of the stamping and positioning plate (21) movably. A driving cylinder (23) for driving the stamping and forming part (22) to move up and down is provided at the upper end of the stamping and forming frame (2). A stamping and forming notch (5) is provided in the middle of the upper end face of the stamping and forming seat (4). A conical discharge notch (6) is provided at the lower end of the stamping and forming notch (5). The rear end opening of the conical discharge notch (6) penetrates through the rear end face of the stamping and forming seat (4). An object placement plate (7) is hinged at the upper opening of the conical discharge notch (6). A linkage part (8) is vertically provided at the rear part of the lower end face of the object placement plate (7). A hinge transmission part (9) is hinged at the lower end of the linkage part (8). A lifting cylinder (10) is provided at the rear part of the bottom surface of the conical discharge notch (6). The output end of the lifting cylinder (10) faces upward and is hinged to the bottom of the hinge transmission part (9). Lifting cylinders (11) are provided on both the left and right sides of the bottom surface of the conical discharge notch (6). The output ends of the lifting cylinders (11) face upward and are provided with top plates (12) that contact the bottom surface of the object placement plate (7). Clamping notches (13) are provided on the inner walls of both sides of the stamping and forming notch (5). Clamping plates (14) are movably provided at the openings of the clamping notches (13). Clamping cylinders (15) for driving the clamping plates (14) to move horizontally are provided in the clamping notches (13). A transmission part (16) that is embedded in the bottom surface of the clamping notch (13) is provided at the lower end of the outer shell of the clamping cylinder (15). Transmission motors (17) corresponding to the transmission part (16) are provided in the left and right parts of the stamping and forming seat (4). The output ends of the transmission motors (17) face upward and are provided with transmission lead screws (18). The transmission lead screws (18) are threadedly connected to the transmission part (16). A vibration and material shaking structure (19) is provided between the stamping and forming seat (4) and the support and positioning plate (3); The vibration and material shaking structure (19) includes a vibration guiding seat (191) and an assembly seat (192). The assembly seat (192) is provided at the lower end of the vibration guiding seat (191). A plugging slot (193) is provided at the upper end of the assembly seat (192). A vibration guiding part (194) that is embedded in the plugging slot (193) is provided at the lower end of the vibration guiding seat (191). A vibration motor (195) for conveying vibration force to the vibration guiding part (194) is provided inside the assembly seat (192); Among them, the working method of the automatic forming equipment for plastic pallets includes the following steps: Step S1: Place the unformed plastic tray bottom plate on the object placement plate (7) within the stamping forming notch (5). Then, operate the control panel. The clamping cylinder (15) drives the clamping plate (14) to clamp and position the plastic tray bottom plate, and the driving cylinder (23) drives the stamping forming part (22) to stamp and form the plastic tray bottom plate. Step S2: In addition to the change in shape, shock-absorbing holes will also be punched on the surface of the stamped plastic tray bottom plate. First, the drive motor (17) drives the drive screw rod (18) to rotate. The drive screw rod (18) drives the threaded connection drive part (16) to move upward. The drive part (16) drives the clamping cylinder (15), and the clamping cylinder (15) drives the plastic tray bottom plate to move upward through the clamping plate (14), so that the plastic tray bottom plate is disconnected from the object placement plate (7). Then, the lifting cylinder (11) drives the top plate (12) to move downward to release the support restriction on the object placement plate (7). Then, the output end of the lifting cylinder (10) retracts, and through the hinge drive part (9), the hinge pulls the linkage part (8), and the linkage part (8) drives the object placement plate (7) to rotate slightly along the conical discharge notch (6) and finally assumes an inclined state. Step S3: The vibration material discharging structure (19) starts to operate. The vibration motor (195) inside it transmits the vibration force to the vibration guide part (194), and finally transmits it to the stamping forming seat (4) through the vibration guide seat (191). The plastic tray bottom plate on the stamping forming seat (4) will vibrate, and the waste materials formed after punching holes on it will fall on the object placement plate (7) and finally fall into the waste material recycling structure placed on the ground along the slope.

2. The automatic forming device for a plastic tray according to claim 1, wherein: The vibration guide seat (191) is fixedly connected to the stamping forming seat (4) by bolts, and the assembly seat (192) is fixedly connected to the support positioning plate (3) by welding.

3. The automatic forming device for a plastic tray according to claim 1, characterized in that: The drive part (16) is provided with an internal thread hole (20) corresponding to the drive screw rod (18).

4. The automatic forming device for a plastic tray according to claim 1, wherein: The outer wall of the stamping forming machine frame (2) is provided with a control panel for controlling the operation of the driving cylinder (23), the lifting cylinder (10), the lifting cylinder (11), the clamping cylinder (15), the drive motor (17), and the vibration material discharging structure (19).

5. The automatic forming device for a plastic pallet according to claim 1, characterized in that: The object placement plate (7) is made of stainless steel.

6. The automatic forming device for a plastic pallet according to claim 1, wherein: In the normal state, the object placement plate (7) is in a horizontal state.

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