Greenhouse framework production integrated stamping and shaping device

CN224406126UActive Publication Date: 2026-06-26CANGZHOU ZHUOTAI AGRICULTURAL MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU ZHUOTAI AGRICULTURAL MACHINERY MANUFACTURING CO LTD
Filing Date
2025-08-02
Publication Date
2026-06-26

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Abstract

The utility model discloses a greenhouse framework production integrated punch plastic forming device, and specifically relates to the technical field of greenhouse framework production, and it includes the base, and the front side fixedly connected with the support frame of base upper end, and the right side fixedly connected with the side frame of base upper end, and the left side fixedly connected with the mounting bracket of base upper end, and the inside of side frame and mounting bracket is equipped with same adjusting cavity, and the inside of adjusting cavity all is provided with fixed seat and mobile seat, and the connecting roller is rotatably connected between two fixed seats and two mobile seats, and the outside of connecting roller is provided with extruding roller, and the fixed support frame is fixedly connected between two mounting brackets, and the inner wall of support frame and side frame rotatably connect with the two-way threaded rod. The utility model discloses through the accurate adjustment of screw rod and two-way threaded rod, realized the quick adaptation of extruding roller gap and plastic wheel distance spacing, and the steel band of different width and different side plastic forming demand are adapted, and the adjustment is convenient, satisfies the demand of different span greenhouse, and the universality and stability are high.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse frame production technology, and more specifically, to an integrated stamping and shaping device for greenhouse frame production. Background Technology

[0002] As the core load-bearing structure of agricultural greenhouses, the processing quality of the greenhouse frame directly determines the greenhouse's ability to resist wind and snow loads and its service life. The integrated stamping and shaping device is an automated equipment used for the efficient and precise manufacture of agricultural greenhouse metal frames. It processes metal sheets, such as galvanized steel strips and aluminum alloys, into arc-shaped or specific cross-section frame components in one go through a stamping process.

[0003] In traditional greenhouse frame production, the cold bending, side shaping, and fixed-length cutting of steel strips need to be completed by multiple independent machines. Manual transfer is required between processes, resulting in dispersed processing steps, low production efficiency, and low forming accuracy. Greenhouse frames of different specifications require a complete set of extrusion molds, which have poor adjustability and are time-consuming to operate and change, making it difficult to meet the needs of large-scale, high-precision greenhouse frame production.

[0004] In summary, in order to effectively improve the efficiency and precision of greenhouse frame production and meet the demand for greenhouse frames of various specifications, it is necessary to solve the problems of scattered processes, low production efficiency, low molding precision, and poor adjustability of existing equipment, so as to enable the stamping and shaping device to realize the integrated production of greenhouse frames. Utility Model Content

[0005] The integrated stamping and shaping device for greenhouse frame production provided by this utility model aims to solve the following problems: existing stamping and shaping devices for greenhouse frame production have scattered processes, low production efficiency, low molding accuracy, and poor adjustability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated stamping and shaping device for greenhouse frame production, comprising a base, a support frame fixedly connected to the front side of the upper end of the base, a side frame fixedly connected to the right side of the upper end of the base, and an mounting frame fixedly connected to the left side of the upper end of the base. The side frame and the mounting frame have identical adjustment cavities inside, each with a fixed seat and a movable seat. A connecting roller is rotatably connected between two adjacent fixed seats and two adjacent movable seats. An extrusion roller is provided on the outer side of the connecting roller. A support frame is fixedly connected between two adjacent mounting frames. A bidirectional threaded rod is rotatably connected between the inner wall of the support frame and the side frame. Wheel sets are threadedly connected to both ends of the outer side of the bidirectional threaded rod. A shaping wheel is rotatably connected inside the wheel sets. A cutting frame is fixedly connected to the rear side of the upper end of the base, and a cutting blade is slidably connected inside the cutting frame.

[0007] In a preferred embodiment, multiple adjustment cavities are equally spaced inside the side frame and correspond to the adjustment cavities on the surface of the mounting frame.

[0008] In a preferred embodiment, the fixed seats are all fixedly connected to the adjustment cavity, the movable seats are all slidably connected along the adjustment cavity, the upper ends of the side frame and the mounting frame are all threaded with lead screws, the lower end of the lead screws extends into the interior of the adjustment cavity and is rotatably connected to the upper end of the movable seats, and the upper end of the lead screws is fixedly connected with a small knob.

[0009] In a preferred embodiment, multiple sets of connecting rollers are arranged at equal intervals, with two connecting rollers in each set, and adjacent connecting rollers in each set are connected by a synchronous belt drive.

[0010] In a preferred embodiment, a motor frame is fixedly connected to the outer side of the right-side fixed base, and a rotating motor is fixedly connected to the outer side of the motor frame. The output shaft of the rotating motor extends into the interior of the fixed base and is fixedly connected to the connecting roller. The connecting roller is used to drive the connecting roller to rotate.

[0011] In a preferred embodiment, the right end of the support frame is fixedly connected to the side frame, and the left end of the bidirectional threaded rod extends to the outside of the support frame and is fixedly connected to a large knob.

[0012] In a preferred embodiment, a lifting cylinder is fixedly connected to the outside of the cutting frame, and the output end of the lifting cylinder is fixedly connected to the cutting blade. The lifting cylinder is used to drive the cutting blade to move, and a discharge port is opened through the inside of the cutting frame.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention achieves rapid adaptation of the gap between the extrusion rollers and the spacing between the forming wheels through precise adjustment of the lead screw and the bidirectional threaded rod. It can adapt to steel strips of different widths and different side forming requirements. The adjustment is convenient, and the detachable extrusion rollers can be used to produce frames of various specifications. Combined with progressive molding and synchronous shaping, it improves the strength of the frame and meets the needs of greenhouses with different spans. It has high versatility and stability.

[0015] This invention utilizes the uniform feeding of the extrusion rollers to gradually cold-bend the steel strip during progressive extrusion. Simultaneously, the shaping wheel shapes both sides of the steel strip to ensure the folding angle and straightness. When the front end of the steel strip reaches the cutting frame, the cutting blade descends to precisely cut according to the set length. It integrates forming, shaping, and cutting functions, realizing integrated production of greenhouse frames, improving production efficiency, and reducing labor and subsequent correction costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .

[0017] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .

[0018] Figure 3 This is a schematic diagram of the connecting roller structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the wheel assembly seat structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the cutting frame structure of this utility model.

[0021] The attached diagram is labeled as follows: 1. Base; 2. Support frame; 3. Side frame; 4. Mounting frame; 5. Adjustment chamber; 6. Fixed seat; 7. Moving seat; 8. Connecting roller; 9. Extrusion roller; 10. Support frame; 11. Bidirectional threaded rod; 12. Wheel set seat; 13. Shaping wheel; 14. Cutting frame; 15. Cutting blade; 16. Lead screw; 17. Small knob; 18. Motor frame; 19. Rotating motor; 20. Large knob; 21. Lifting cylinder; 22. Discharge port. Detailed Implementation

[0022] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0023] Refer to the instruction manual appendix Figures 1 to 5 The integrated stamping and shaping device for greenhouse frame production includes a base 1, a support frame 2 fixedly connected to the front of the upper end of the base 1, a side frame 3 fixedly connected to the right side of the upper end of the base 1, and an mounting frame 4 fixedly connected to the left side of the upper end of the base 1. The side frame 3 and the mounting frame 4 have the same adjustment cavity 5 inside. The adjustment cavity 5 is equipped with a fixed seat 6 and a movable seat 7. A connecting roller 8 is rotatably connected between two adjacent fixed seats 6 and two adjacent movable seats 7. A pressing roller 9 is provided on the outside of the connecting roller 8. A support frame 10 is fixedly connected between two adjacent mounting frames 4. A double-threaded rod 11 is rotatably connected between the inner wall of the support frame 10 and the side frame 3. Both ends of the double-threaded rod 11 are threadedly connected to wheel set seats 12. A shaping wheel 13 is rotatably connected inside the wheel set seat 12. A cutting frame 14 is fixedly connected to the rear of the upper end of the base 1. A cutting blade 15 is slidably connected inside the cutting frame 14.

[0024] It should be noted that the top of the support frame 2 is provided with an arc-shaped inclined angle, which facilitates the smooth introduction of steel strip raw materials into the processing area. Different profiles are designed according to different specifications of greenhouse frames. The extrusion roller 9 and the connecting roller 8 are detachably connected and easy to replace. Select appropriate sets of extrusion rollers 9 along the feeding direction to make it gradually transition, so as to avoid cracks caused by excessive deformation of the steel strip in a single operation. It is also compatible with the shaping wheel 13 to adapt to different width shaping requirements and avoid scratching the surface of the steel strip. The cutting surface of the cutting blade 15 is adapted to the profile to improve the cutting accuracy and the cut is flat and burr-free.

[0025] Refer to the instruction manual appendix Figure 1 Multiple adjustment cavities 5 are located inside the side frame 3 and are evenly spaced, corresponding to the adjustment cavities 5 on the surface of the mounting frame 4.

[0026] It should be noted that multiple mounting frames 4 can be set up relative to the side frame 3, depending on the different shapes of the greenhouse frame, to ensure that the connecting roller 8 remains horizontal.

[0027] Refer to the instruction manual appendix Figure 3 The fixed base 6 is fixedly connected to the adjustment cavity 5, and the movable base 7 is slidably connected along the adjustment cavity 5. The upper ends of the side frame 3 and the mounting frame 4 are threaded with a lead screw 16. The lower end of the lead screw 16 extends into the interior of the adjustment cavity 5 and is rotatably connected to the upper end of the movable base 7. The upper end of the lead screw 16 is fixedly connected with a small knob 17.

[0028] It should be noted that turning the small knob 17 causes the lead screw 16 to rotate, which in turn causes the movable seat 7 to move up and down along the adjustment cavity 5, thereby adjusting the gap between the fixed seat 6 and the movable seat 7 to accommodate steel strips of different thicknesses.

[0029] Refer to the instruction manual appendix Figure 2 There are multiple sets of connecting rollers 8 at equal intervals. Each set of connecting rollers 8 has two rollers, and each pair of adjacent connecting rollers 8 in each set is connected by a synchronous belt drive.

[0030] It should be noted that adjusting the tension of the timing belt ensures smooth transmission. Adjacent connecting rollers 8 are driven by the timing belt to ensure that the speed of each set of extrusion rollers 9 is synchronized, thus avoiding uneven stress on the steel belt.

[0031] Refer to the instruction manual appendix Figure 2 A motor frame 18 is fixedly connected to the outside of the right fixed seat 6, and a rotating motor 19 is fixedly connected to the outside of the motor frame 18. The output shaft of the rotating motor 19 extends into the interior of the fixed seat 6 and is fixedly connected to the connecting roller 8. The connecting roller 8 is used to drive the connecting roller 8 to rotate.

[0032] It should be noted that the rotating motor 19 is used to drive the connecting roller 8 to rotate, and the steel belt is fed at a constant speed under the drive of the connecting roller 8.

[0033] Refer to the instruction manual appendix Figure 4The right end of the support frame 10 is fixedly connected to the side frame 3, and the left end of the bidirectional threaded rod 11 extends to the outside of the support frame 10 and is fixedly connected to a large knob 20.

[0034] It should be noted that turning the large knob 20 causes the bidirectional threaded rod 11 to rotate.

[0035] Refer to the instruction manual appendix Figure 5 A lifting cylinder 21 is fixedly connected to the outside of the cutting frame 14. The output end of the lifting cylinder 21 is fixedly connected to the cutting blade 15. The lifting cylinder 21 is used to drive the cutting blade 15 to move. A discharge port 22 is opened through the inside of the cutting frame 14.

[0036] It should be noted that, according to the set length, the lifting cylinder 21 drives the cutting blade 15 to move downwards, cutting off the formed greenhouse frame.

[0037] Working principle: According to the required specifications of the greenhouse frame, select appropriate sets of extrusion rollers 9 and install them on the connecting rollers 8. Rotate the screw 16 to adjust the position of the moving seat 7, thereby adjusting the gap between the upper and lower extrusion rollers 9 to accommodate steel strips of different thicknesses. Rotate the double-threaded rod 11 to adjust the distance between the two shaping wheels 13 to accommodate steel strips of different widths and different side shaping requirements. The adjustment is convenient. Place the steel strip on the support frame 2 and feed it between the first set of extrusion rollers 9. Start the rotating motor 19. The steel strip is fed at a uniform speed under the drive of the extrusion rollers 9 and gradually cold-bent and shaped by the extrusion rollers 9. At the same time, the shaping wheels 13 shape both sides of the steel strip synchronously to ensure the folding angle and straightness. When the front end of the steel strip reaches the position of the cutting frame 14, according to the set length, the lifting cylinder 21 drives the cutting blade 15 to descend for precise cutting. It integrates forming, shaping and cutting functions to realize the integrated production of greenhouse frames.

[0038] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An integrated stamping and shaping device for greenhouse frame production, characterized in that: The base includes a base (1), a support frame (2) is fixedly connected to the front side of the upper end of the base (1), a side frame (3) is fixedly connected to the right side of the upper end of the base (1), and a mounting frame (4) is fixedly connected to the left side of the upper end of the base (1). The side frame (3) and the mounting frame (4) have the same adjustment cavity (5). The adjustment cavity (5) is provided with a fixed seat (6) and a movable seat (7). A connecting roller (8) is rotatably connected between two adjacent fixed seats (6) and two adjacent movable seats (7). 8) is provided with an extrusion roller (9) on the outside. A support frame (10) is fixedly connected between two adjacent mounting frames (4). A two-way threaded rod (11) is rotatably connected between the inner wall of the support frame (10) and the side frame (3). Both ends of the two-way threaded rod (11) are threadedly connected to a wheel set seat (12). A shaping wheel (13) is rotatably connected inside the wheel set seat (12). A cutting frame (14) is fixedly connected to the rear side of the upper end of the base (1). A cutting blade (15) is slidably connected inside the cutting frame (14).

2. The integrated stamping and shaping device for greenhouse frame production according to claim 1, characterized in that: Multiple adjustment cavities (5) are located inside the side frame (3) and are evenly spaced, corresponding to the adjustment cavities (5) on the surface of the mounting frame (4).

3. The integrated stamping and shaping device for greenhouse frame production according to claim 1, characterized in that: The fixed seats (6) are all fixedly connected to the adjustment cavity (5), and the movable seats (7) are all slidably connected along the adjustment cavity (5). The upper ends of the side frame (3) and the mounting frame (4) are all threaded with screw rods (16). The lower end of the screw rods (16) extends into the interior of the adjustment cavity (5) and is rotatably connected to the upper end of the movable seats (7). The upper end of the screw rods (16) is fixedly connected with a small knob (17).

4. The integrated stamping and shaping device for greenhouse frame production according to claim 1, characterized in that: There are multiple sets of connecting rollers (8) at equal intervals. Each set of connecting rollers (8) has two rollers. Each set of two adjacent connecting rollers (8) is connected by a synchronous belt drive.

5. The integrated stamping and shaping device for greenhouse frame production according to claim 1, characterized in that: A motor frame (18) is fixedly connected to the outside of the right fixed seat (6), and a rotating motor (19) is fixedly connected to the outside of the motor frame (18). The output shaft of the rotating motor (19) extends into the inside of the fixed seat (6) and is fixedly connected to the connecting roller (8). The connecting roller (8) is used to drive the connecting roller (8) to rotate.

6. The integrated stamping and shaping device for greenhouse frame production according to claim 5, characterized in that: The right end of the support frame (10) is fixedly connected to the side frame (3), and the left end of the two-way threaded rod (11) extends to the outside of the support frame (10) and is fixedly connected to a large knob (20).

7. The integrated stamping and shaping device for greenhouse frame production according to claim 1, characterized in that: A lifting cylinder (21) is fixedly connected to the outside of the cutting frame (14). The output end of the lifting cylinder (21) is fixedly connected to the cutting blade (15). The lifting cylinder (21) is used to drive the cutting blade (15) to move. A discharge port (22) is opened through the inside of the cutting frame (14).