A center sealing molding adjustable structure

Abstract

The present invention discloses an adjustable center-sealing forming structure, comprising a gantry support, a lower forming device, an upper forming device, a four-side bottom folding forming device, a center-sealing material handling guide device, an inclined pressure wheel device, a center-sealing shaping device, and a film guide roller. The gantry support comprises a gantry crossbar, a crossbar connecting block, a gantry vertical bar, and a gantry crossbar. The gantry vertical bar is mounted on the machine body via bolts, and the gantry crossbar is connected to the left and right gantry vertical bars via screws. The crossbar connecting block passes through the screws connected to the left and right gantry vertical bars and also connects the gantry crossbar via screws. The lower forming device comprises a double slider rail, a slider connecting plate 1, a slider connecting plate 2, a connecting rod adjustment block, a material handling wheel rod, a large material handling wheel, a forming plate connecting rod, a forming stainless steel plate, an adjustment rod connecting block, a connecting joint rod 1, and a connecting joint rod 2. The present invention has the advantages of cost savings, reduced consumption, time and labor savings, and higher efficiency.

Description

Technical Field

[0001] The invention relates to a structure, in particular to a center-sealed and adjustable molding structure. Background Art

[0002] With the development of society and the rapid advancement of technology, there is currently no structure on the market that can freely adjust the width and height of the middle sealing plate to achieve the application of making middle sealing bags of different sizes and specifications. It is not necessary to change the middle sealing plate when changing the specifications. Each time a bag size is different, a different specification of middle sealing plate must be made, which greatly wastes manpower and resources and does not meet the needs of people in modern society. Summary of the Invention

[0003] The present invention overcomes the shortcomings of the prior art and provides an adjustable center-sealing molding structure.

[0004] The technical problem to be solved by the present invention is achieved through the following technical solutions:

[0005] A center-sealing molding adjustable structure includes a gantry bracket, a lower side molding device, an upper side molding device, a four-side folding bottom molding device, a center-sealing material guiding device, an inclined pressure wheel device, a center-sealing shaping device, and a film guide roller; the gantry bracket is composed of a gantry crossbar 1, a crossbar connecting block, a gantry vertical rod, and a gantry crossbar 2; the gantry vertical rod is mounted on the machine body by bolts, the gantry crossbar 1 is connected to the left and right gantry vertical rods by screws, the crossbar connecting block is connected to the left and right gantry vertical rods by screws, and is connected to the gantry crossbar by screws Rod 2; the lower side forming device is composed of a double slider rail, a low slider connecting plate, a high slider connecting plate, a connecting rod adjusting block, a material sorting wheel rod, a large material sorting wheel, a forming plate connecting rod, a forming stainless plate, an adjusting rod connecting block, a low connecting joint rod, and a high connecting joint rod; the double slider rail is installed on the gantry crossbar by screws, and the low slider connecting plate and the high slider connecting plate are installed on the left and right sliders by screws; the left and right connecting rod adjusting blocks are respectively installed on the The low slider connecting plate 1 and the high slider connecting plate 2; the large material sorting wheel is connected to the material sorting wheel rod 1 by screws, and the material sorting wheel rod 1 is installed on the connecting rod adjusting block 1 through the plum blossom handwheel, and the direction and height of the large material sorting wheel can be adjusted by twisting the plum blossom handwheel; the forming plate connecting rod 1 and the forming stainless plate 1 are connected as a whole by welding, and are installed on the connecting rod adjusting block 1 by screws. During operation, the direction and height of the forming stainless plate 1 can be adjusted by loosening the screws; the adjusting rod connecting block 1 is connected to the dragon head by screws A door cross bar, a low connection joint rod, is composed of a joint bearing, an adjusting screw, and an adjusting nut. It passes through an adjusting rod connecting block and is connected to a low slider connecting plate by screws. During operation, it is used to adjust the left and right positions of a formed stainless plate on the left. A high connection joint rod, is composed of a joint bearing, an adjusting screw, and an adjusting nut. It passes through an adjusting rod connecting block and is connected to a high slider connecting plate by screws. During operation, it is used to adjust the left and right positions of a formed stainless plate on the right.

[0006] The upper forming device is composed of a double-slider slide rail two, a low slider connecting plate two, a high slider connecting plate two, a connecting rod adjusting block two, a material sorting wheel rod two, a small material sorting wheel, a forming plate connecting rod two, a forming stainless plate two, an adjusting rod connecting block two, a low connecting joint rod two, and a high connecting joint rod two; the double-slider slide rail two is installed on the gantry crossbar one by screws, and the low slider connecting plate two and the high slider connecting plate two are installed on the left and right sliders by screws; the left and right connecting rod adjusting blocks two are respectively installed on the low slider connecting plate two and the high slider connecting plate two by screws; the small material sorting wheel is connected to the material sorting wheel rod two by screws and the material sorting wheel rod two is installed on the connecting rod adjusting block two by a plum blossom handwheel. During operation, the direction and height of the small material sorting wheel can be adjusted by twisting the plum blossom handwheel to loosen or tighten. Degree; the forming plate connecting rod two and the forming stainless plate two are connected as one by welding and are installed on the connecting rod adjusting block two by screws. The direction and height of the forming stainless plate two are adjusted by loosening the screws during operation; the adjusting rod connecting block two is connected to the gantry cross bar one by screws, and the low connecting joint rod two is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block two and is installed on the low slider connecting plate two by screws. During operation, it is used to adjust the left and right positions of the left forming stainless plate two; the high connecting joint rod two is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block two and is connected to the high slider connecting plate two by screws. During operation, it is used to adjust the left and right positions of the right forming stainless plate two.

[0007] The four-side folding bottom forming device is composed of a double slider rail three, a low slider connecting plate three, a high slider connecting plate three, an adjusting square rod connecting block, an adjusting square rod, a folding bottom forming stainless plate three, an adjusting rod connecting block three, a low connecting joint rod three, and a high connecting joint rod three; the double slider rail three is installed on the gantry crossbar two by screws, and the low slider connecting plate three and the high slider connecting plate three are installed on the left and right sliders by screws; the left and right adjusting square rod connecting blocks are respectively installed on the low slider connecting plate three and the high slider connecting plate three by screws; the adjusting square rod and the folding bottom forming stainless plate three are connected as a whole by screws, and are installed on the adjusting square rod connecting block by a plum blossom handwheel During operation, the height of the folding bottom forming stainless steel plate three is adjusted by twisting the plum blossom handwheel; the adjusting rod connecting block three is connected to the gantry cross bar two by screws, and the low connection joint rod three is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block three and is connected to the low slider connecting plate three by screws. During operation, it is used to adjust the left and right positions of the left folding bottom forming stainless steel plate three; the high connection joint rod three is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block three and is connected to the high slider connecting plate three by screws to adjust the left and right positions of the right folding bottom forming stainless steel plate three.

[0008] The described center-sealed material sorting guide device is composed of a material sorting plate adjusting rod, a material sorting plate connecting block, and a material sorting plate; the material sorting plate adjusting rod, the material sorting plate connecting block, and the material sorting plate are connected as a whole by screws to assemble into a center-sealed material sorting guide device, and the material sorting plate adjusting rod is installed on the second gantry cross bar by screws. During operation, the position of the long slot of the material sorting plate adjusting rod is adjusted by twisting the screw to loosen or tighten it, thereby adjusting the upper and lower positions of the material sorting plate.

[0009] The two sets of inclined pressing wheel devices on the left and right are installed on both sides of the machine body through screws, and the film material is shaped by pressing the material during operation.

[0010] The described center sealing shaping device is composed of a sliding crossbar connecting seat, a sliding crossbar, a crossbar sliding block, and a material sorting vertical rod; the sliding crossbar connecting seat is installed on both sides of the fuselage through bright spots, the crossbar sliding block penetrates the sliding crossbar and connects the sliding crossbar to the sliding crossbar connecting seats on both sides through screws, the crossbar sliding block is positioned and locked by a plum blossom handwheel, and the material sorting vertical rod is installed on the crossbar sliding block by a plum blossom handwheel; during operation, the left and right and up and down positions of the left and right material sorting vertical rods are adjusted by twisting the plum blossom handwheel to position the edge sealing position of the membrane material.

[0011] The film guide roller is mounted on the machine body by screws and is used to assist the film material in moving along the film.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. Save costs and reduce consumption;

[0014] 2. Save time and labor, and be more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structural principle of the present invention;

[0016] Figure 2 It is a schematic diagram of the flip structure principle of the present invention.

[0017] Explanation of the accompanying symbols: gantry bracket 1, gantry crossbar 1-1, crossbar connecting block 1-2, gantry vertical bar 1-3, gantry crossbar 2 1-4, lower side forming device 2, double slider rail 2-1, low slider connecting plate 2-2, high slider connecting plate 2-3, connecting rod adjusting block 2-4, material sorting wheel rod 2-5, large material sorting wheel 2-6, forming plate connecting rod 2-7, forming stainless plate 2-8, adjusting rod connecting block 2-9, low connecting joint rod 2-10, high connecting joint rod 2-11, upper side forming device 3, double slider rail 2 3-1, low slider connecting plate 2 3-2, high slider connecting plate 2 3-3, connecting rod adjusting block 2 3-4, material sorting wheel rod 2 3-5, small material sorting wheel 3-6, forming plate connecting rod 2 3 -7, forming stainless plate 2 3-8, adjusting rod connecting block 2 3-9, low connecting joint rod 2 3-10, high connecting joint rod 2 3-11, four-side folding bottom forming device 4, double slider slide rail 3 4-1, low slider connecting plate 3 4-2, high slider connecting plate 3 4-3, adjusting square rod connecting block 4-4, adjusting square rod 4-5, folding bottom forming stainless plate 3 4-6, adjusting rod connecting block 3 4-7, low connecting joint rod 3 4-8, high connecting joint rod 3 4-9, middle sealing material sorting guide device 5, material sorting plate adjusting rod 5-1, material sorting plate connecting block 5-2, material sorting plate 5-3, inclined pressing wheel device 6, middle sealing shaping device 7, sliding crossbar connecting seat 7-1, sliding crossbar 7-2, crossbar sliding block 7-3, material sorting vertical rod 7-4, film guide roller 8. DETAILED DESCRIPTION

[0018] like Figure 1-2As shown, a center seal forming adjustable structure includes a gantry support 1, a lower side forming device 2, an upper side forming device 3, a four-side folding bottom forming device 4, a center seal material guiding device 5, an inclined pressure wheel device 6, a center seal shaping device 7, and a film guide roller 8; the gantry support 1 is composed of a gantry crossbar 1-1, a crossbar connecting block 1-2, a gantry vertical rod 1-3, and a gantry crossbar 2 1-4; the gantry vertical rod 1-3 is installed on the machine body by bolts, the gantry crossbar 1-1 is connected to the left and right gantry vertical rods 1-3 by screws, the crossbar connecting block 1-2 is connected to the left and right gantry vertical rods 1-3 by screws, and is connected to the gantry crossbar 2 by screws. 1-4; the lower side forming device 2 is composed of a double slider rail 2-1, a low slider connecting plate 2-2, a high slider connecting plate 2-3, a connecting rod adjusting block 2-4, a material sorting wheel rod 2-5, a large material sorting wheel 2-6, a forming plate connecting rod 2-7, a forming stainless steel plate 2-8, an adjusting rod connecting block 2-9, a low connecting joint rod 2-10, and a high connecting joint rod 2-11; the double slider rail 2-1 is installed on the gantry crossbar 1-1 by screws, and the low slider connecting plate 2-2 and the high slider connecting plate 2-3 are installed on the left and right sliders by screws; the left and right connecting rod adjusting blocks 2- 4 are respectively installed on the low slider connecting plate 2-2 and the high slider connecting plate 2-3 by screws; the large material sorting wheel 2-6 is connected to the material sorting wheel rod 2-5 by screws, and the material sorting wheel rod 2-5 is also installed on the connecting rod adjusting block 2-4 by a plum blossom handwheel, and the direction and height of the large material sorting wheel 2-6 can be adjusted by twisting the plum blossom handwheel; the forming plate connecting rod 2-7 and the forming stainless plate 2-8 are connected as a whole by welding, and are installed on the connecting rod adjusting block 2-4 by screws. During operation, the direction and height of the forming stainless plate 2-8 can be adjusted by loosening the screws; the adjusting rod connecting block 2-9 is screwed The nail is connected to the gantry crossbar 1-1, and the low connection joint rod 2-10 is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block 2-9 and is connected to the low slider connecting plate 2-2 by screws. During operation, it is used to adjust the left and right positions of the left-side formed stainless plate 2-8; the high connection joint rod 2-11 is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block 2-9 and is connected to the high slider connecting plate 2-3 by screws. During operation, it is used to adjust the left and right positions of the right-side formed stainless plate 2-8.

[0019] The upper forming device 3 is composed of a double slider rail 2 3-1, a low slider connecting plate 2 3-2, a high slider connecting plate 2 3-3, a connecting rod adjusting block 2 3-4, a material sorting wheel rod 2 3-5, a small material sorting wheel 3-6, a forming plate connecting rod 2 3-7, a forming stainless plate 2 3-8, an adjusting rod connecting block 2 3-9, a low connecting joint rod 2 3-10, and a high connecting joint rod 2 3-11; the double slider rail 2 3-1 is mounted on the gantry crossbar 1-1 by screws On the left and right sliders, install the low slider connecting plate 2 3-2 and the high slider connecting plate 2 3-3 by screws; the left and right connecting rod adjusting blocks 2 3-4 are respectively installed on the low slider connecting plate 2 3-2 and the high slider connecting plate 2 3-3 by screws; the small material sorting wheel 3-6 is connected to the material sorting wheel rod 2 3-5 by screws and the material sorting wheel rod 2 3-5 is installed on the connecting rod adjusting block 2 3-4 by the plum blossom hand wheel. During operation, the small material sorting wheel is adjusted by twisting the plum blossom hand wheel to loosen or tighten. The direction and height of the material wheel 3-6; the forming plate connecting rod 2 3-7 and the forming stainless plate 2 3-8 are connected to each other by welding and are installed on the connecting rod adjusting block 2 3-4 by screws. The direction and height of the forming stainless plate 2 3-8 are adjusted by loosening the screws during operation; the adjusting rod connecting block 2 3-9 is connected to the gantry crossbar 1-1 by screws, the low connecting joint rod 2 3-10 is composed of a joint bearing, an adjusting screw and an adjusting nut, which passes through the adjusting rod connecting block 2 3-9 and is installed on the low slider connecting plate 2 3-2 by screws. During operation, it is used to adjust the left and right positions of the left forming stainless plate 2 3-8; the high connecting joint rod 2 3-11 is composed of a joint bearing, an adjusting screw and an adjusting nut, which passes through the adjusting rod connecting block 2 3-9 and is connected to the high slider connecting plate 2 3-3 by screws. During operation, it is used to adjust the left and right positions of the right forming stainless plate 2 3-8.

[0020] The four-side folding bottom forming device 4 is composed of a double slider rail three 4-1, a low slider connecting plate three 4-2, a high slider connecting plate three 4-3, an adjusting square rod connecting block 4-4, an adjusting square rod 4-5, a folding bottom forming stainless plate three 4-6, an adjusting rod connecting block three 4-7, a low connecting joint rod three 4-8, and a high connecting joint rod three 4-9; the double slider rail three 4-1 is installed on the gantry crossbar two 1-4 by screws, and the low slider connecting plate three 4-2 and the high slider connecting plate three 4-3 are installed on the left and right sliders by screws; the left and right adjusting square rod connecting blocks 4-4 are respectively installed on the low slider connecting plate three 4-2 and the high slider connecting plate three 4-3 by screws; the adjusting square rod 4-5 and the folding bottom forming stainless plate three 4-6 are connected as a whole by screws, and are installed on the adjusting joint by a plum blossom hand wheel. On the square rod connecting block 4-4, the height of the folding bottom forming stainless plate three 4-6 is adjusted by twisting the plum blossom handwheel during operation; the adjusting rod connecting block three 4-7 is connected to the gantry crossbar two 1-4 by screws, and the low connection joint rod three 4-8 is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block three 4-7 and is connected to the low slider connecting plate three 4-2 by screws. During operation, it is used to adjust the left and right positions of the left folding bottom forming stainless plate three 4-6; the high connection joint rod three 4-9 is composed of a joint bearing, an adjusting screw rod, and an adjusting nut. It passes through the adjusting rod connecting block three 4-7 and is connected to the high slider connecting plate three 4-3 by screws. It is used to adjust the left and right positions of the right folding bottom forming stainless plate three 4-6.

[0021] The described middle-sealed material sorting guide device 5 is composed of a material sorting plate adjusting rod 5-1, a material sorting plate connecting block 5-2, and a material sorting plate 5-3; the material sorting plate adjusting rod 5-1, the material sorting plate connecting block 5-2, and the material sorting plate 5-3 are connected as a whole by screws to assemble into a middle-sealed material sorting guide device 5, and the material sorting plate adjusting rod 5-1 is installed on the gantry crossbar 2 1-4 by screws. During operation, the position of the long slot of the material sorting plate adjusting rod 5-1 is adjusted by twisting the screws to adjust the tightness, thereby adjusting the upper and lower positions of the material sorting plate 5-3.

[0022] The two sets of the inclined pressing wheel devices 6 on the left and right are installed on both sides of the machine body by screws, and the film material is shaped by pressing the material during operation.

[0023] The described middle sealing shaping device 7 is composed of a sliding crossbar connecting seat 7-1, a sliding crossbar 7-2, a crossbar sliding block 7-3, and a material sorting vertical rod 7-4; the sliding crossbar connecting seat 7-1 is installed on both sides of the fuselage through the bright spot, the crossbar sliding block 7-3 penetrates the sliding crossbar 7-2 and connects the sliding crossbar 7-2 with the sliding crossbar connecting seats 7-1 on both sides through screws, the crossbar sliding block 7-3 is positioned and locked by a plum blossom handwheel, and the material sorting vertical rod 7-4 is installed on the crossbar sliding block 7-3 by a plum blossom handwheel; during operation, the left and right and up and down positions of the left and right material sorting vertical rods 7-4 are adjusted by twisting the plum blossom handwheel to position the edge sealing position of the membrane material.

[0024] The film guide roller 8 is mounted on the machine body by screws to assist the film material in moving.

[0025] The above is only a preferred embodiment of this patent. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of this patent technology. These improvements and modifications should be considered within the scope of protection of this patent.

Claims

1. A center-sealing molding adjustable structure, comprising a gantry support (1), a lower molding device (2), an upper molding device (3), a four-side folding bottom molding device (4), a center-sealing material guiding device (5), an inclined pressing wheel device (6), a center-sealing shaping device (7), and a film guide roller (8); the gantry support (1) is composed of a gantry crossbar (1-1), a crossbar connecting block (1-2), a gantry vertical rod (1-3), and a gantry crossbar (2) (1-4); the gantry vertical rod (1-3) is mounted on the machine body by bolts, the gantry crossbar (1-1) is connected to the left and right gantry vertical rods (1-3) by screws, the crossbar connecting block (1-2) is connected to the left and right gantry vertical rods (1-3) by screws, and the crossbar connecting block (1-4) is connected to the left and right gantry vertical rods (1-3). 2) is connected to the left and right gantry vertical bars (1-3) by screws, and is connected to the gantry horizontal bar two (1-4) by screws; the lower side forming device (2) is composed of a double slider rail (2-1), a low slider connecting plate (2-2), a high slider connecting plate (2-3), a connecting rod adjusting block (2-4), a material sorting wheel rod (2-5), a large material sorting wheel (2-6), a forming plate connecting rod (2-7), a forming stainless plate (2-8), an adjusting rod connecting block (2-9), a low connecting joint rod (2-10), and a high connecting joint rod (2-11); the double slider rail (2-1 ... The screws are installed on the gantry crossbar (1-1), and the low slider connecting plate (2-2) and the high slider connecting plate (2-3) are installed on the left and right sliders through the screws; the left and right connecting rod adjusting blocks (2-4) are respectively installed on the low slider connecting plate (2-2) and the high slider connecting plate (2-3) through the screws; the large material sorting wheel (2-6) is connected to the material sorting wheel rod (2-5) through the screws, and the material sorting wheel rod (2-5) is also installed on the connecting rod adjusting block (2-4) through the plum blossom hand wheel; the forming plate connecting rod (2-7) and the forming stainless plate (2-8) are connected together by welding and are installed by screws. Installed on the connecting rod adjustment block (2-4); the adjusting rod connecting block (2-9) is connected to the gantry crossbar (1-1) by screws; the low connecting joint rod (2-10) is composed of a joint bearing, an adjusting screw rod, and an adjusting nut, passes through the adjusting rod connecting block (2-9), and is connected to the low slider connecting plate (2-2) by screws; the high connecting joint rod (2-11) is composed of a joint bearing, an adjusting screw rod, and an adjusting nut, passes through the adjusting rod connecting block (2-9), and is connected to the high slider connecting plate (2-3) by screws; The upper forming device (3) is composed of a double-slider slide rail (3-1), a low-slider connecting plate (3-2), a high-slider connecting plate (3-3), a connecting rod adjusting block (3-4), a material sorting wheel rod (3-5), a small material sorting wheel (3-6), a forming plate connecting rod (3-7), a forming stainless steel plate (3-8), an adjusting rod connecting block (3-9), a low-connecting joint rod (3-10), and a high-connecting joint rod (3-11); the double-slider slide rail (3-1) is installed on the gantry crossbar (1-1) by screws, and the low-slider connecting plate (3-2) and the high-slider connecting plate (3-3) are installed on the left and right sliders by screws; the left and right connecting rod adjusting blocks (3-4) are respectively installed on the low-slider connecting plate (3-2) and the high-slider connecting plate (3-3) by screws; the small material sorting wheel (3-6) is connected to the material sorting plate by screws. The second wheel rod (3-5) is installed on the second connecting rod adjusting block (3-4) through a plum blossom hand wheel; the second forming plate connecting rod (3-7) and the second forming stainless plate (3-8) are connected to each other through welding and assembled into one, and are installed on the second connecting rod adjusting block (3-4) through screws; the second adjusting rod connecting block (3-9) is connected to the first gantry crossbar (1-1) through screws; the second low connecting joint rod (3-10) is composed of a joint bearing, an adjusting screw rod, and an adjusting nut, passes through the second adjusting rod connecting block (3-9), and is installed on the second low slider connecting plate (3-2) through screws; the second high connecting joint rod (3-11) is composed of a joint bearing, an adjusting screw rod, and an adjusting nut, passes through the second adjusting rod connecting block (3-9), and is connected to the second high slider connecting plate (3-3) through screws; The four-side folding bottom forming device (4) is composed of a double slider rail three (4-1), a low slider connecting plate three (4-2), a high slider connecting plate three (4-3), an adjusting square rod connecting block (4-4), an adjusting square rod (4-5), a folding bottom forming stainless plate three (4-6), an adjusting rod connecting block three (4-7), a low connecting joint rod three (4-8), and a high connecting joint rod three (4-9); the double slider rail three (4-1) is installed on the gantry crossbar two (1-4) by screws, and the low slider connecting plate three (4-2) and the high slider connecting plate three (4-3) are installed on the left and right sliders by screws; the left and right adjusting square rod connecting blocks (4-4) are respectively installed on the low slider connecting plate three (4-2) and the high slider connecting plate three (4- 3); the adjusting square rod (4-5) and the folding bottom forming stainless plate three (4-6) are connected as a whole by screws, and are installed on the adjusting square rod connecting block (4-4) through a plum blossom hand wheel; the adjusting rod connecting block three (4-7) is connected to the gantry crossbar two (1-4) by screws, the low connecting joint rod three (4-8) is composed of a joint bearing, an adjusting screw rod, and an adjusting nut, passes through the adjusting rod connecting block three (4-7), and connects the low connecting joint rod three (4-8) to the low slider connecting plate three (4-2) by screws; the high connecting joint rod three (4-9) is composed of a joint bearing, an adjusting screw rod, and an adjusting nut, passes through the adjusting rod connecting block three (4-7), and connects the high connecting joint rod three (4-9) to the high slider connecting plate three (4-3) by screws; The center sealing shaping device (7) is composed of a sliding crossbar connecting seat (7-1), a sliding crossbar (7-2), a crossbar sliding block (7-3), and a material sorting vertical rod (7-4); the sliding crossbar connecting seat (7-1) is installed on both sides of the machine body through a bright spot, the crossbar sliding block (7-3) penetrates the sliding crossbar (7-2) and connects the sliding crossbar (7-2) to the sliding crossbar connecting seats (7-1) on both sides through screws, the crossbar sliding block (7-3) is positioned and locked by a plum blossom handwheel, and the material sorting vertical rod (7-4) is installed on the crossbar sliding block (7-3) through a plum blossom handwheel.

2. According to the adjustable center-sealing forming structure described in claim 1, the center-sealing material sorting guide device (5) is composed of a material sorting plate adjusting rod (5-1), a material sorting plate connecting block (5-2), and a material sorting plate (5-3); the material sorting plate adjusting rod (5-1) and the material sorting plate connecting block (5-2) and the material sorting plate (5-3) are connected as a whole by screws to form the center-sealing material sorting guide device (5), and the material sorting plate adjusting rod (5-1) is installed on the gantry cross bar 2 (1-4) by screws.

3. According to the adjustable center sealing molding structure of claim 1, two sets of the inclined pressure wheel devices (6) are installed on both sides of the machine body by screws.

4. According to the adjustable center sealing molding structure described in claim 1, the film guide roller (8) is installed on the machine body by screws.

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