Strip-shaped product straightening device and working method thereof

Abstract

The invention relates to a strip-shaped product straightening device and a working method thereof.The strip-shaped product straightening device is used for straightening strip-shaped products and comprises a straightening mechanism; the straightening mechanism comprises a main plate and a straightening assembly; the straightening assembly comprises a transverse clamping piece, an upper ejection straightening piece, a lower ejection straightening piece and an air blowing piece. The transverse clamping piece, the upper ejection straightening piece, the lower ejection straightening piece and the blowing piece are all connected with the main plate. The upper ejection straightening piece and the lower ejection straightening piece are respectively arranged above and below the transverse clamping piece; and air blowing pieces are arranged between the upper ejection straightening piece and the transverse clamping piece and between the lower ejection straightening piece and the transverse clamping piece, and the air blowing pieces are used for accelerating cooling of the strip-shaped products. Compared with the prior art, the straightening mechanism is arranged, the efficiency from product demolding to straightening completion is high, the product percent of pass is effectively increased, and the straight state of the cooled product is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of product processing, and in particular to a strip product straightening device and a working method thereof. Background Art

[0002] During the production process of strip-shaped injection molded products, although the injection molded parts ejected from the mold are straight at first, they may still bend during the subsequent cooling, causing the straight injection molded parts to bend and resulting in unqualified products.

[0003] CN212795684U discloses an injection molded part correction device, including a pressing plate and a base plate, wherein the pressing plate is provided with a positioning column, the base plate is provided with a positioning hole, the positioning hole is used to cooperate with the positioning column, the pressing plate is provided with a pressing portion, and the base plate is provided with a supporting portion. However, this injection molded part correction device requires that the demoulded plastic part be placed independently on the base plate and then the pressing plate be covered on the base plate. When in use, only a single injection molded part can be corrected, the use efficiency is low, and the degree of automation is low. There is a lack of related structures for placing the injection molded part on the base plate and taking it out.

[0004] Therefore, there is an urgent need for a strip product straightening device with higher efficiency and higher degree of automation. Summary of the invention

[0005] The purpose of the present invention is to provide a strip product straightening device and a working method thereof in order to overcome the defects of the above-mentioned prior art. The strip product straightening device in this scheme is provided with a straightening mechanism, and the straightening assembly includes a transverse clamping part, an upper ejection straightening part, a lower ejection straightening part, and a blowing part. The efficiency from product demolding to straightening completion is high, which effectively improves the product qualification rate and ensures that the product is in a straight state after cooling.

[0006] The purpose of the present invention can be achieved by the following technical solutions:

[0007] The first object of the present invention is to provide a strip product straightening device, which is used for straightening strip products, and the strip product straightening device comprises a straightening mechanism; the straightening mechanism comprises a main board and a straightening assembly; the straightening assembly comprises a transverse clamping piece, an upper ejection straightening piece, a lower ejection straightening piece, and a blowing piece; the transverse clamping piece, the upper ejection straightening piece, the lower ejection straightening piece, and the blowing piece are all connected to the main board; the upper ejection straightening piece and the lower ejection straightening piece are respectively arranged above and below the transverse clamping piece; a blowing piece is arranged between the upper ejection straightening piece and the transverse clamping piece, and between the lower ejection straightening piece and the transverse clamping piece, and the blowing piece is used to accelerate the cooling of the strip product.

[0008] Furthermore, the strip product straightening device also includes a movable mold and a moving mechanism; the movable mold and the straightening mechanism are respectively connected to the moving mechanism; the movable mold includes a movable mold base, a movable mold cavity, and an ejector pin; the movable mold cavity is used for molding strip products; the ejector pin is used for ejecting the molded strip products; the ejector pin is connected to the movable mold base; the movable mold cavity is opened on the movable mold base.

[0009] Furthermore, a plurality of movable mold cavities are provided; the plurality of movable mold cavities are arranged in parallel; and a plurality of groups of straightening components are arranged in one-to-one correspondence with the plurality of movable mold cavities.

[0010] Furthermore, the moving mechanism includes a moving truss, a first lateral moving block, and a second lateral moving block; the first lateral moving block and the second lateral moving block are connected to the moving truss; the first lateral moving block is connected to a first vertical moving block, and the first vertical moving block is connected to the movable mold; the second lateral moving block is connected to a second vertical moving block, and the second vertical moving block is connected to the straightening mechanism.

[0011] Furthermore, the movable mold also includes a pad, a first driving member, a support plate, and a support rod; one end of the ejector pin is connected to the pad; the pad is connected to the first driving member; the first driving member is connected to the support plate; the support plate is connected to the movable mold base through the support rod.

[0012] Furthermore, the strip product straightening device also includes a fixed mold; the fixed mold is used to cooperate with the movable mold to realize the molding of the strip product; the fixed mold is connected to the moving mechanism.

[0013] Furthermore, the transverse clamping member includes a clamping block and a second driving member; the second driving member is connected to the clamping block; the second driving member is connected to the main board; and two supporting blocks are arranged opposite to each other on the left and right to clamp the strip product.

[0014] Furthermore, the upper ejection and straightening member includes a first pushing block and a third driving member; the third driving member is connected to the first pushing block; the third driving member is connected to the main board; the lower ejection and straightening member includes a second pushing block and a fourth driving member; the fourth driving member is connected to the second pushing block; the fourth driving member is connected to the main board.

[0015] Furthermore, the blowing part includes a blowing head and a blowing head connecting part; the blowing head connecting part is connected to the blowing head; the blowing head connecting part is connected to the main board; a blowing head through port is provided on the main board, and the blowing head through port is used to connect one end of the blowing head to an external ventilation device.

[0016] Furthermore, a product collection box is provided below the straightening mechanism; the product collection box is used to collect the straightened strip products.

[0017] Furthermore, the distance between the upper ejection straightening member and the lower ejection straightening member is smaller than the vertical length of the strip product.

[0018] A second object of the present invention is to provide a working method of a strip product straightening device, comprising the following steps:

[0019] The lateral clamping member of the straightening assembly of the straightening mechanism clamps the middle of the strip product, and the upper ejector straightening member and the lower ejector straightening member push the two ends of the strip product to bend the two ends of the strip product, and the blowing member blows air to accelerate the cooling of the strip product;

[0020] After a period of time, the upper ejector straightening piece and the lower ejector straightening piece retreat and leave the two ends of the strip product, and the bent strip product rebounds and becomes straight;

[0021] The transverse clamping member releases the strip of product and collects the strip of product.

[0022] Further, the following steps are included:

[0023] The movable mold and the fixed mold are separated, the movable mold moves away from the fixed mold, the straightening mechanism moves between the movable mold and the fixed mold, and the straightening component of the straightening mechanism approaches the movable mold cavity;

[0024] The output end of the first driving member moves, driving the ejector pin to move, and ejecting the strip product abutting against the ejector pin from the cavity of the movable mold. The second driving member drives the clamping block of the transverse clamping member to move, clamping the middle of the strip product. At this time, the temperature of the strip product is relatively high and has not yet cooled down.

[0025] The straightening assembly of the straightening mechanism is away from the movable mold cavity, and the output end of the third driving member of the upper ejector straightening member and the output end of the fourth driving member of the lower ejector straightening member are ejected, respectively driving the first pushing block and the second pushing block to move, respectively pushing the two ends of the strip product, so that the two ends of the strip product are bent, and at the same time the blowing member blows air to accelerate the cooling of the strip product;

[0026] After a few seconds, the output end of the third driving member of the upper ejector straightening member and the output end of the fourth driving member of the lower ejector straightening member retreat, respectively driving the first pushing block and the second pushing block to move away from the two ends of the strip product, and the bent strip product rebounds and is in a straight state;

[0027] The second driving member drives the clamping block of the transverse clamping member to move, releases the strip product, and the strip product falls freely into the product collection box.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] 1) The strip product straightening device provided by the present invention is provided with a straightening mechanism, and the straightening assembly includes a transverse clamping member, an upper ejection straightening member, a lower ejection straightening member, and a blowing member. The efficiency from product demoulding to straightening completion is high, which effectively improves the product qualification rate and ensures that the product is in a straight state after cooling.

[0030] 2) The strip product straightening device provided by the present invention is a device that can be used to straighten strip products produced by a production line, because the strip products produced by a production line are fixed for a considerable period of time. Therefore, the strip products mass-produced by the production line can be straightened with the same ejection degree and ejection time. When the product needs to be replaced, it is only necessary to adjust the ejection degree and ejection time to achieve straightening. This can not only meet the requirements of stable straightening, but also be applicable to different strip products. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic structural diagram of a strip product straightening device in an embodiment of the present invention (movable mold and fixed mold are in the mold closing state).

[0032] Figure 2 It is a schematic structural diagram of the strip product straightening device in an embodiment of the present invention (another perspective of the movable mold and the fixed mold in the mold closing state).

[0033] Figure 3 It is a schematic structural diagram of a strip product straightening device in an embodiment of the present invention (a state in which the straightening mechanism moves to between the movable mold and the fixed mold).

[0034] Figure 4 It is a schematic structural diagram of a strip product straightening device in an embodiment of the present invention (a state of clamping the middle of the strip product).

[0035] Figure 5 It is a schematic structural diagram of a strip product straightening device in an embodiment of the present invention (a state in which the straightening component of the straightening mechanism is away from the movable mold cavity).

[0036] Figure 6 for Figure 5 A partial enlarged view of .

[0037] Figure 7 It is a schematic structural diagram of a strip product straightening device in an embodiment of the present invention (a state of pushing both ends of a strip product).

[0038] Figure 8 for Figure 7 A partial enlarged view of .

[0039] Fig. 9 Schematic diagram of the structure of the straightening mechanism in an embodiment of the present invention (other components are not fully shown and do not affect the structure of the straightening mechanism).

[0040] Fig.10It is a schematic structural diagram of the strip product straightening device in an embodiment of the present invention (the state after the strip product freely falls into the product collection box).

[0041] Fig.11 It is a schematic structural diagram of the straightening mechanism in an embodiment of the present invention from another perspective (other components are not fully shown and do not affect the structure of the straightening mechanism).

[0042] Fig.12 It is a schematic structural diagram of the strip product straightening device in an embodiment of the present invention (another perspective of the state of pushing the two ends of the strip product).

[0043] in:

[0044] 1. Moving mold, 1-1. Moving mold base, 1-2. Moving mold cavity, 1-3. Ejector, 1-4. Pad, 1-5. First driving member, 1-6. Support plate, 1-7. Support rod, 2. Fixed mold, 3. Strip product, 4. Straightening mechanism, 4-1. Main board, 4-2. Horizontal clamping member, 4-2-1. Clamping block, 4-2-2. Second driving member, 4-3. Upper ejector straightening member, 4-3-1. First push block, 4-3-2. Third driving member, 4-4 , lower ejection straightening member, 4-4-1, second push block, 4-4-2, fourth driving member, 4-5, blowing member, 4-5-1, blowing head, 4-5-2, blowing head connecting member, 5, moving mechanism, 5-1, moving truss, 5-2, first horizontal moving block, 5-3, second horizontal moving block, 5-4, first vertical moving block, 5-5, second vertical moving block, 5-6, third horizontal moving block, 5-7, third vertical moving block, 6, product collection box. DETAILED DESCRIPTION

[0045] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. The features such as component models, material names, connection structures, etc. that are not clearly described in this technical solution are all regarded as common technical features disclosed in the prior art.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements; "up", "down", "left", "right" and the like are only used to indicate relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may change. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] It should be noted that, in the present invention, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] The present invention is further described in detail below in conjunction with specific embodiments.

[0049] Example 1

[0050] like Figures 1 to 12 As shown, in this embodiment, a strip product straightening device is provided, and the strip product straightening device is used for straightening the strip product 3. The strip product 3 is an injection molded part.

[0051] The strip product straightening device comprises a movable die 1 , a fixed die 2 , a straightening mechanism 4 , a moving mechanism 5 , and a product collecting box 6 .

[0052] The movable die 1, the fixed die 2, and the straightening mechanism 4 are respectively connected to the moving mechanism 5. The fixed die 2 cooperates with the movable die 1 to realize the molding of the strip product 3, which is a conventional technical means in the art. The straightening mechanism 4 is used to straighten the strip product 3. The product collection box 6 is placed below the movable die 1, the fixed die 2, and the straightening mechanism 4, and is used to collect the straightened strip product 3.

[0053] The straightening mechanism 4 includes a main board 4-1 and a straightening assembly; the straightening assembly includes a transverse clamping piece 4-2, an upper ejection straightening piece 4-3, a lower ejection straightening piece 4-4, and a blowing piece 4-5; the transverse clamping piece 4-2, the upper ejection straightening piece 4-3, the lower ejection straightening piece 4-4, and the blowing piece 4-5 are all connected to the main board 4-1; the upper ejection straightening piece 4-3 and the lower ejection straightening piece 4-4 are respectively arranged above and below the transverse clamping piece 4-2; a blowing piece 4-5 is arranged between the upper ejection straightening piece 4-3 and the transverse clamping piece 4-2, and between the lower ejection straightening piece 4-4 and the transverse clamping piece 4-2, and the blowing piece 4-5 is used to accelerate the cooling of the strip product 3.

[0054] The transverse clamping member 4-2 includes a clamping block 4-2-1 and a second driving member 4-2-2; the second driving member 4-2-2 is connected to the clamping block 4-2-1; the second driving member 4-2-2 is connected to the main board 4-1; two supporting blocks 4-2-1 are arranged opposite to each other on the left and right to clamp the strip product 3. The second driving member 4-2-2 includes a second driving member body and a second driving member output end connected to the second driving member body, two supporting blocks 4-2-1 are connected to the second driving member output end, and the second driving member body is connected to the main board 4-1. The second driving member 4-2-2 can be a pneumatic gripper (pneumatic finger), which is a prior art in the art.

[0055] The upper ejection straightening member 4-3 includes a first push block 4-3-1 and a third driving member 4-3-2; the third driving member 4-3-2 is connected to the first push block 4-3-1; the third driving member 4-3-2 is connected to the main board 4-1; the lower ejection straightening member 4-4 includes a second push block 4-4-1 and a fourth driving member 4-4-2; the fourth driving member 4-4-2 is connected to the second push block 4-4-1; the fourth driving member 4-4-2 is connected to the main board 4-1. The third driving member 4-3-2 includes a third driving member body and a third driving member output end connected to the third driving member body, the first push block 4-3-1 is connected to the third driving member output end, and the third driving member body is connected to the main board 4-1. The third driving member 4-3-2 can be a cylinder (straight line), which is a prior art in the field. The fourth driving member 4-4-2 includes a fourth driving member body and a fourth driving member output end connected to the fourth driving member body, the second push block 4-4-1 is connected to the fourth driving member output end, and the fourth driving member body is connected to the main board 4-1. The fourth driving member 4-4-2 can be a cylinder (straight line), which is the prior art in this field.

[0056] The blowing component 4-5 includes a blowing head 4-5-1 and a blowing head connector 4-5-2; the blowing head connector 4-5-2 is connected to the blowing head 4-5-1; the blowing head connector 4-5-2 is connected to the main board 4-1; a blowing head through port 4-1-1 is provided on the main board 4-1, and the blowing head through port 4-1-1 is used to connect one end of the blowing head 4-5-1 to an external ventilation device, and the external ventilation device can be a cold air refrigeration equipment, which uses a centrifugal fan or compressed air as a power source, which is a prior art in the field.

[0057] The movable mold 1 includes a movable mold base 1-1, a movable mold cavity 1-2, an ejector pin 1-3, a pad 1-4, a first driving member 1-5, a support plate 1-6, and a support rod 1-7; the movable mold cavity 1-2 is used for molding a strip product 3; the ejector pin 1-3 is used for ejecting the molded strip product 3; the ejector pin 1-3 is connected to the movable mold base 1-1; the movable mold cavity 1-2 is opened on the movable mold base 1-1; one end of the ejector pin 1-3 is connected to the pad 1-4; the pad 1-4 is connected to the first driving member 1-5; the first driving member 1-5 is connected to the support plate 1-6; the support plate 1-6 is connected to the movable mold base 1-1 through the support rod 1-7. The first driving member 1-5 includes a first driving member body and a first driving member output end connected to the first driving member body, the pad 1-4 is connected to the first driving member output end, and the first driving member body is connected to the support plate 1-6. The first driving member 1-5 can be a cylinder (linear), which is the prior art in the art.

[0058] A plurality of movable mold cavities 1-2 are provided; the plurality of movable mold cavities 1-2 are provided in parallel; and a plurality of groups of straightening assemblies are provided in one-to-one correspondence with the plurality of movable mold cavities 1-2. In this embodiment, two movable mold cavities 1-2 are provided; the two movable mold cavities 1-2 are provided in parallel; two groups of straightening assemblies are provided in one-to-one correspondence with the plurality of movable mold cavities 1-2, and the two groups of straightening assemblies are provided in parallel.

[0059] The moving mechanism 5 includes a moving truss 5-1, a first lateral moving block 5-2, a second lateral moving block 5-3, and a third lateral moving block 5-6; the first lateral moving block 5-2, the second lateral moving block 5-3, and the third lateral moving block 5-6 are connected to the moving truss 5-1; the first lateral moving block 5-2 is connected to a first vertical moving block 5-4, and the first vertical moving block 5-4 is connected to the movable mold 1; the second lateral moving block 5-3 is connected to a second vertical moving block 5-5, and the second vertical moving block 5-5 is connected to the straightening mechanism 4; the third lateral moving block 5-6 is connected to a third vertical moving block 5-7, and the third vertical moving block 5-7 is connected to the fixed mold 2.

[0060] The distance between the upper ejection straightening member 4 - 3 and the lower ejection straightening member 4 - 4 is smaller than the vertical length of the strip product 3 .

[0061] The working method of the strip product straightening device comprises the following steps:

[0062] The movable mold 1 and the fixed mold 2 are separated, the movable mold 1 moves away from the fixed mold 2, the straightening mechanism 4 moves between the movable mold 1 and the fixed mold 2, and the straightening component of the straightening mechanism 4 is close to the movable mold cavity 1-2;

[0063] The output end of the first driving member 1-5 moves, driving the ejector pin 1-3 to move, and ejecting the strip product 3 abutting against the ejector pin 1-3 from the movable mold cavity 1-2 to the outside. The second driving member 4-2-2 drives the clamping block 4-2-1 of the transverse clamping member 4-2 to move, clamping the middle of the strip product 3. At this time, the strip product 3 is at a high temperature and has not yet cooled down.

[0064] The straightening assembly of the straightening mechanism 4 is away from the movable mold cavity 1-2, and the output end of the third driving member 4-3-2 of the upper ejecting straightening member 4-3 and the output end of the fourth driving member 4-4-2 of the lower ejecting straightening member 4-4 are ejected, respectively driving the first pushing block 4-3-1 and the second pushing block 4-4-1 to move, respectively pushing the two ends of the strip product 3, so that the two ends of the strip product 3 are bent, and at the same time the blowing member 4-5 blows air to accelerate the cooling of the strip product 3;

[0065] After a few seconds (8 seconds in this embodiment), the output end of the third driving member 4-3-2 of the upper ejection straightening member 4-3 and the output end of the fourth driving member 4-4-2 of the lower ejection straightening member 4-4 retreat, respectively driving the first pushing block 4-3-1 and the second pushing block 4-4-1 to move away from the two ends of the strip product 3, and the bent strip product 3 rebounds and is in a straight state;

[0066] The second driving member 4-2-2 drives the clamping block 4-2-1 of the transverse clamping member 4-2 to move, release the strip product 3, and the strip product 3 falls freely into the product collection box.

[0067] Among them, because the strip products 3 produced by a production line are fixed for a considerable period of time, the strip products 3 mass-produced by the production line can be straightened with the same ejection degree and ejection time (the output end of the third driving member 4-3-2 of the upper ejection straightening member 4-3, the output end of the fourth driving member 4-4-2 of the lower ejection straightening member 4-4). When the product needs to be replaced, it is only necessary to adjust the ejection degree and ejection time to achieve straightening.

[0068] Example 2

[0069] This embodiment provides a strip product straightening device, which, based on the embodiment 1, specifically includes the following configurations:

[0070] The movable truss 5-1 is provided with a guide rail, and the first lateral moving block 5-2, the second lateral moving block 5-3, and the third lateral moving block 5-6 are connected to the guide rail of the movable truss 5-1 in sequence. The first lateral moving block 5-2, the second lateral moving block 5-3, and the third lateral moving block 5-6 can all be moved along the guide rail on the movable truss 5-1 by an electric hoist, and the specific moving method is the existing technology in this field; the first lateral moving block 5-2 is fixedly connected with the first vertical moving block 5-4, and the first vertical moving block 5-4 is fixedly connected to the movable mold 1; the second lateral moving block 5-3 is connected to the movable mold 1; A second vertical moving block 5-5 is connected, and the second vertical moving block 5-5 can move vertically relative to the second lateral moving block 5-3, which can be specifically achieved by the following means: a motor is connected to the second lateral moving block 5-3, and the output end of the motor is connected to a vertically arranged screw rod, and the second vertical moving block 5-5 is connected to the screw rod, and the specific means are the existing technology in this field, and the second vertical moving block 5-5 is fixedly connected to the main board 4-1 of the straightening mechanism 4; the third vertical moving block 5-7 is fixedly connected to the third lateral moving block 5-6, and the third vertical moving block 5-7 is fixedly connected to the fixed mold 2.

[0071] The above description of the embodiments is to facilitate the understanding and use of the invention by those skilled in the art. It is obvious that those skilled in the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the present invention is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the scope of protection of the present invention.

Claims

1. A strip product straightening device, which is used for straightening strip products (3), characterized in that: The strip product straightening device comprises a straightening mechanism (4); The straightening mechanism (4) comprises a main board (4-1) and a straightening component; The straightening assembly comprises a transverse clamping piece (4-2), an upper ejection straightening piece (4-3), a lower ejection straightening piece (4-4), and a blowing piece (4-5); The transverse clamping piece (4-2), the upper ejection straightening piece (4-3), the lower ejection straightening piece (4-4), and the blowing piece (4-5) are all connected to the main board (4-1); An upper ejection straightening member (4-3) and a lower ejection straightening member (4-4) are respectively arranged above and below the transverse clamping member (4-2); A blowing piece (4-5) is provided between the upper ejection straightening piece (4-3) and the transverse clamping piece (4-2), and between the lower ejection straightening piece (4-4) and the transverse clamping piece (4-2), and the blowing piece (4-5) is used to accelerate the cooling of the strip product (3).

2. A strip product straightening device according to claim 1, characterized in that: The strip product straightening device also includes a movable mold (1) and a moving mechanism (5); The movable mold (1) and the straightening mechanism (4) are respectively connected to the moving mechanism (5); The movable mold (1) comprises a movable mold base (1-1), a movable mold cavity (1-2), and an ejector pin (1-3); The movable mold cavity (1-2) is used for molding a strip product (3); The ejector pins (1-3) are used to eject the formed strip-shaped product (3); The ejector pin (1-3) is connected to the movable mold base (1-1); The movable mold cavity (1-2) is opened on the movable mold base (1-1).

3. A strip product straightening device according to claim 2, characterized in that: A plurality of movable mold cavities (1-2) are provided; A plurality of movable mold cavities (1-2) are arranged in parallel; The plurality of straightening components are arranged in one-to-one correspondence with the plurality of movable mold cavities (1-2).

4. A strip product straightening device according to claim 2, characterized in that: The moving mechanism (5) comprises a moving truss (5-1), a first lateral moving block (5-2), and a second lateral moving block (5-3); The first transverse moving block (5-2) and the second transverse moving block (5-3) are connected to the moving truss (5-1); The first lateral moving block (5-2) is connected to a first vertical moving block (5-4), and the first vertical moving block (5-4) is connected to the movable mold (1); The second transverse moving block (5-3) is connected to a second vertical moving block (5-5), and the second vertical moving block (5-5) is connected to a straightening mechanism (4).

5. A strip product straightening device according to claim 2, characterized in that: The movable mold (1) also includes a backing plate (1-4), a first driving member (1-5), a support plate (1-6), and a support rod (1-7); One end of the ejector pin (1-3) is connected to the backing plate (1-4); The pad (1-4) is connected to the first driving member (1-5); The first driving member (1-5) is connected to the supporting plate (1-6); The support plate (1-6) is connected to the movable mold base (1-1) via a support rod (1-7).

6. A strip product straightening device according to claim 2, characterized in that: The strip product straightening device also includes a fixed die (2); The fixed mold (2) is used to cooperate with the movable mold (1) to realize the molding of the strip product (3); The fixed mold (2) is connected to the moving mechanism (5).

7. A strip product straightening device according to claim 1, characterized in that: The transverse clamping member (4-2) comprises a clamping block (4-2-1) and a second driving member (4-2-2); The second driving member (4-2-2) is connected to the clamping block (4-2-1); The second driving member (4-2-2) is connected to the main board (4-1); Two holding blocks (4-2-1) are arranged opposite to each other on the left and right to clamp the strip product (3).

8. A strip product straightening device according to claim 1, characterized in that: The upper ejection straightening member (4-3) comprises a first pushing block (4-3-1) and a third driving member (4-3-2); The third driving member (4-3-2) is connected to the first pushing block (4-3-1); The third driving member (4-3-2) is connected to the main board (4-1); The lower ejection straightening member (4-4) comprises a second pushing block (4-4-1) and a fourth driving member (4-4-2); The fourth driving member (4-4-2) is connected to the second pushing block (4-4-1); The fourth driving member (4-4-2) is connected to the main board (4-1).

9. A strip product straightening device according to claim 1, characterized in that: The blowing component (4-5) comprises a blowing head (4-5-1) and a blowing head connecting component (4-5-2); The air blowing head connecting piece (4-5-2) is connected to the air blowing head (4-5-1); The air blowing head connecting piece (4-5-2) is connected to the main board (4-1); The main board (4-1) is provided with an air blowing head through port (4-1-1), and the air blowing head through port (4-1-1) is used to connect one end of the air blowing head (4-5-1) to an external ventilation device.

10. A method for operating a strip product straightening device as claimed in any one of claims 1 to 9, characterized in that: The working method comprises the following steps: The transverse clamping member (4-2) of the straightening assembly of the straightening mechanism (4) clamps the middle of the strip product (3), and the upper ejecting straightening member (4-3) and the lower ejecting straightening member (4-4) push the two ends of the strip product (3) so that the two ends of the strip product (3) are bent, and at the same time, the blowing member (4-5) blows air to accelerate the cooling of the strip product (3); After a period of time, the upper ejection straightening member (4-3) and the lower ejection straightening member (4-4) retreat and leave the two ends of the strip product (3), and the bent strip product (3) rebounds and becomes straight; The transverse clamping member (4-2) releases the strip-shaped product (3) and collects the strip-shaped product (3).

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