Plastic product rolling molding device

Abstract

The utility model discloses a plastic product rolling molding device which comprises a gravity center plate, a first mounting plate is arranged on one side of the gravity center plate, a second mounting plate is arranged on the other side of the gravity center plate, a first connecting plate is arranged at the top end of the first mounting plate, and a second connecting plate is arranged at the top end of the second mounting plate. A first through hole is formed in one face of the first mounting plate and one face of the first connecting plate in a penetrating mode, a second through hole is formed in one face of the second mounting plate and one face of the second connecting plate in a penetrating mode, a rotating groove is formed in an inner cavity of the first through hole, and a first shaft rod is arranged between the first connecting plate and the second connecting plate. A second shaft rod is arranged between the first mounting plate and the second mounting plate, the outer rings of the first shaft rod and the second shaft rod are sleeved with a plurality of pressing cylinders, the outer rings of the pressing cylinders comprise a plurality of shaping blocks, a first gear is arranged at one end of the first shaft rod, a rotating block is arranged at the other end of the first shaft rod, and a second gear is arranged at one end of the second shaft rod; and a small pulley is arranged on one side of the second gear.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product rolling molding devices, in particular to a plastic product rolling molding device. Background Art

[0002] Rolling is a cold forging process. There are many materials that can be roll-formed. Among them, low carbon steel is the most commonly used material for roll forming, and non-ferrous metals are more suitable for roll forming.

[0003] Roll-formed parts are typically produced by forging a blank using a cold heading machine, then rolling it on a thread rolling machine. Equipment capable of thread rolling and roll-forming includes various reciprocating flat-plate thread rolling machines, planetary thread rolling machines, two-cylinder thread rolling machines, and three-cylinder thread rolling machines. The reciprocating flat-plate thread rolling machine is the most commonly used for roll-forming. Therefore, for manufacturers equipped with both cold heading machines and thread rolling machines, designing the roll-forming mold is simply a matter of designing the roll-forming die.

[0004] The existing plastic product rolling molding device lacks adjustment and automatic functions, and cannot be used to roll different plastic products during use. It not only consumes resources, but also has a complex structure and is troublesome to install when changing the rollers, and is labor-intensive and time-consuming, which greatly reduces work efficiency. Therefore, the present invention provides a plastic product rolling molding device to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a plastic product rolling molding device to solve the problems raised in the above background technology.

[0006] The cam is secured to a position 56° to the left of the second support bracket, and the cam has a pin against which the first and second support brackets are connected, so that the cam can slide in and out of the gap thereby allowing the cam to slide in and out of the gap.

[0007] Preferably, a support frame is provided at the bottom of the center of gravity plate, the first mounting plate and the second mounting plate, a fixed plate is provided in the inner cavity of the support frame, a motor is provided at the top of the fixed plate, a large pulley is provided at one end of the motor, a belt is provided between the small pulley and the large pulley, the rotating block is movably connected to the inside of the rotating groove, and the belt is movably connected between the large pulley and the small pulley.

[0008] Preferably, a sliding plate is provided at the bottom of the first connecting plate and the second connecting plate, a sliding groove is provided at the top of the first mounting plate and the second mounting plate, the sliding plate is movably connected to the sliding groove, and an adjustment hole is provided through one side of the first mounting plate, the second mounting plate and the sliding plate, and the inner cavity of the adjustment hole is provided with a fixed structure.

[0009] Preferably, a first fixing bracket is provided on one side of the center of gravity plate, the first mounting plate and the second mounting plate, and a second fixing bracket is provided on both sides of the top of the support bracket. A fixing hole is provided through one side of the first fixing bracket and the second fixing bracket, and a bolt is provided in the inner cavity of the fixing hole.

[0010] Preferably, a placement platform is provided at one end of the first mounting plate and the second mounting plate, and a support structure is provided at the top end of the center of gravity plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The plastic product rolling molding device rotates the large pulley through the motor to pull the belt and the small pulley to drive the large gear to rotate. At this time, the second gear rotates when the corner tip touches the pit of the first gear, and also drives the first shaft and the second shaft to rotate. The pressing cylinder will generate pressure on the shaping block to shape the plastic material.

[0013] 2. The plastic product rolling molding device can adjust the pressure roller through the coordinated use of the slide groove, the sliding plate, the adjustment hole and the fixed structure to achieve the rolling molding of different plastic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the right side;

[0015] Figure 2 This is a schematic diagram of the utility model's split right side top view structure;

[0016] Figure 3 This is a schematic diagram of the top view of the right side of the inner cavity of the utility model;

[0017] Figure 4 This is a schematic diagram of the front structure of the utility model.

[0018] In the figure: 1. Center of gravity plate; 2. First mounting plate; 3. Second mounting plate; 4. First connecting plate; 5. Second connecting plate; 6. First through hole; 7. Rotating groove; 8. Second through hole; 9. First shaft; 10. First gear; 11. Second shaft; 12. Second gear; 13. Small pulley; 14. Support frame; 15. Fixed plate; 16. Motor; 17. Large pulley; 18. Belt; 19. Slide groove; 20. Adjustment hole; 21. Fixed structure; 22. First fixed frame; 23. Second fixed frame; 24. Fixed hole; 25. Bolt; 26. Support structure; 27. Placement table; 28. Pressing cylinder; 29. ​​Sliding plate; 30. Forming block; 31. Rotating block. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] Example: See Figure 1-3 The utility model provides a technical solution: a plastic product rolling molding device, including a center of gravity plate 1, a first mounting plate 2 is provided on one side of the center of gravity plate 1, a second mounting plate 3 is provided on the other side of the center of gravity plate 1, a first connecting plate 4 is provided on the top of the first mounting plate 2, a second connecting plate 5 is provided on the top of the second mounting plate 3, a first through hole 6 is provided through one side of the first mounting plate 2 and the first connecting plate 4, a second through hole 8 is provided through one side of the second mounting plate 3 and the second connecting plate 5, and the inner cavity of the first through hole 6 is provided with a A first shaft rod 9 is provided between the rotating groove 7, the first connecting plate 4 and the second connecting plate 5, a second shaft rod 11 is provided between the first mounting plate 2 and the second mounting plate 3, the outer rings of the first shaft rod 9 and the second shaft rod 11 are provided with a plurality of pressing cylinders 28, the outer rings of the pressing cylinders 28 include a plurality of shaping blocks 30, a first gear 10 is provided at one end of the first shaft rod 9, a rotating block 31 is provided at the other end of the first shaft rod 9, a second gear 12 is provided at one end of the second shaft rod 11, and a small pulley 13 is provided on one side of the second gear 12.

[0021] Among them, a support frame 14 is provided at the bottom of the center of gravity plate 1, the first mounting plate 2 and the second mounting plate 3, a fixing plate 15 is provided in the inner cavity of the support frame 14, a motor 16 is provided at the top of the fixing plate 15, a large pulley 17 is provided at one end of the motor 16, a belt 18 is provided between the small pulley 13 and the large pulley 17, the rotating block 31 is movably connected to the inside of the rotating groove 7, and the belt 18 is movably connected between the large pulley 17 and the small pulley 13.

[0022] In this embodiment, reference Figure 1 、 two 3. The starting motor 16 drives the large pulley 17 to rotate. The belt 18 pulls the small pulley 13 to rotate as the large pulley 17 rotates, which is more convenient for driving the second gear 12 to rotate. At the same time, when the corner tip of the second gear 12 circulates and touches the pit of the first gear 10, it will drive the first gear to rotate, which is beneficial to drive the first shaft 9 and the second shaft 10 to rotate. At the same time, the pressing cylinder 28 will apply pressure to the shaping block 30, which can play a role in the pressing cylinder 28 fixed on the outer ring of the first shaft 9 and the shaping block 30 and the pressing cylinder 28 fixed on the outer ring of the second shaft 11 and the shaping block 30 to generate pressing pressure, so as to roll the plastic product to give it a specific shape.

[0023] Among them, sliding plates 29 are provided at the bottom of the first connecting plate 4 and the second connecting plate 5, and sliding grooves 19 are provided at the top of the first mounting plate 2 and the second mounting plate 3. The sliding plate 29 is movably connected to the sliding grooves 19. Adjustment holes 20 are provided through one side of the first mounting plate 2, the second mounting plate 3 and the sliding plate 29, and the inner cavity of the adjustment hole 20 is provided with a fixed structure 21.

[0024] In this embodiment, reference Figure 1 、 two , three, four, the sliding plate 29 fixedly arranged at the bottom of the first connecting plate 4 and the second connecting plate 5 is movably connected with the slide groove 19 opened at the top of the first mounting plate 2 and the second mounting plate 3 to play an adjusting role, thereby realizing the rolling molding of different plastic products. When the fixing structure 21 is inserted into the adjusting hole 20, the adjusted position can be fixed.

[0025] Among them, a first fixing frame 22 is provided on one side of the center of gravity plate 1, the first mounting plate 2 and the second mounting plate 3, and a second fixing frame 23 is provided on both sides of the top of the support frame 14. A fixing hole 24 is opened through one side of the first fixing frame 22 and the second fixing frame 23, and a bolt 25 is provided in the inner cavity of the fixing hole 24.

[0026] In this embodiment, reference Figure 1 、 two , three, four, are connected to the inner cavity of the fixing block 24 through bolts 25, so as to fix the first fixing frame 22 fixed on both sides of the support frame 14 and the second fixing frame 23 fixed at one end of the center of gravity plate 1, the first mounting plate 2 and the second mounting plate 3.

[0027] A placement platform 27 is provided at one end of the first mounting plate 2 and the second mounting plate 3 , and a support structure 26 is provided at the top of the center of gravity plate 1 .

[0028] In this embodiment, reference Figure 1 、 two3.4. Place the plastic product that needs to be roll-molded on the placement table 27. The roll-molded plastic product will pass through the support structure 26. The above structure solves the problem of plastic product offset during roll-molding, which causes the shaping block 30 to fail to roll the plastic product into place, thereby affecting the efficiency of product shaping.

[0029] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic product rolling molding device, comprising a center of gravity plate (1), characterized in that: A first mounting plate (2) is provided on one side of the center of gravity plate (1), and a second mounting plate (3) is provided on the other side of the center of gravity plate (1). A first connecting plate (4) is provided on the top of the first mounting plate (2), and a second connecting plate (5) is provided on the top of the second mounting plate (3). A first through hole (6) is provided through one side of the first mounting plate (2) and the first connecting plate (4), and a second through hole (8) is provided through one side of the second mounting plate (3) and the second connecting plate (5). A rotating groove (7) is provided in the inner cavity of the first through hole (6). The first connecting plate (4) and the second connecting plate ( 5), a first shaft (9) is provided between the first mounting plate (2) and the second mounting plate (3), a second shaft (11) is provided between the first mounting plate (2) and the second mounting plate (3), the outer rings of the first shaft (9) and the second shaft (11) are provided with a plurality of pressing cylinders (28), the outer rings of the pressing cylinders (28) include a plurality of shaping blocks (30), one end of the first shaft (9) is provided with a first gear (10), the other end of the first shaft (9) is provided with a rotating block (31), one end of the second shaft (11) is provided with a second gear (12), and a small pulley (13) is provided on one side of the second gear (12).

2. A plastic product rolling molding device according to claim 1, characterized in that: A support frame (14) is provided at the bottom of the center of gravity plate (1), the first mounting plate (2) and the second mounting plate (3); a fixing plate (15) is provided in the inner cavity of the support frame (14); a motor (16) is provided at the top of the fixing plate (15); a large pulley (17) is provided at one end of the motor (16); a belt (18) is provided between the small pulley (13) and the large pulley (17); the rotating block (31) is movably connected to the inside of the rotating groove (7); and the belt (18) is movably connected between the large pulley (17) and the small pulley (13).

3. The plastic product rolling molding device according to claim 1, characterized in that: The bottoms of the first connecting plate (4) and the second connecting plate (5) are both provided with sliding plates (29), the tops of the first mounting plate (2) and the second mounting plate (3) are provided with sliding grooves (19), the sliding plates (29) are movably connected to the sliding grooves (19), and the first mounting plate (2), the second mounting plate (3) and one side of the sliding plate (29) are provided with adjustment holes (20), and the inner cavity of the adjustment hole (20) is provided with a fixing structure (21).

4. A plastic product rolling molding device according to claim 2, characterized in that: A first fixing frame (22) is provided on one side of the center of gravity plate (1), the first mounting plate (2) and the second mounting plate (3); second fixing frames (23) are provided on both sides of the top of the support frame (14); fixing holes (24) are provided through one side of the first fixing frame (22) and the second fixing frame (23); and bolts (25) are provided in the inner cavity of the fixing hole (24).

5. The plastic product rolling molding device according to claim 1, characterized in that: A placement platform (27) is provided at one end of the first mounting plate (2) and the second mounting plate (3), and a support structure (26) is provided at the top end of the center of gravity plate (1).

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