Foam forming machine capable of adjusting forming speed

Abstract

The utility model discloses a foam forming machine capable of adjusting forming speed, which belongs to the field of foam forming machines, and is characterized in that the foam forming machine comprises a forming machine body, the forming machine body comprises a base, a support frame, a push cylinder, an upper die and a lower die, the interior of the lower die is hollow, an air outlet hole is arranged on the lower die, and the air outlet hole is communicated with the support frame. An adjusting assembly for adjusting the gas flow is arranged in the lower die; the adjusting assembly comprises a mounting seat and an adjusting sleeve, a first adjusting opening, a second adjusting opening and a third adjusting opening are formed in the outer surface of the adjusting sleeve, a mounting plate is mounted on the outer wall of the lower die, one end of the adjusting sleeve extends out of the lower die and the outer wall of the mounting plate, and a first gear is mounted on the outer wall of the adjusting sleeve. A second gear is rotationally installed on the outer wall of the lower die, a rotating shaft is installed on the second gear, a rotary knob is arranged at the end of the rotating shaft, and the forming speed can be adjusted conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foam forming machine technical field, more specifically, it relates to a kind of foam forming machine of adjustable forming speed. BACKGROUND

[0002] Foam forming machine is a kind of relatively mature equipment, it is used to fill foam particles into mould, in foam forming machine, foam product is heated by steam in mould cavity, and mutually expands and extrudes and is bonded to become a whole, so that the foam product of the shape required is obtained, but foam product has very big swelling force to mould cavity when just producing, cannot open mould immediately, otherwise foam product will continue to swell and deform, after cooling, foam product does not swell again, and mould cavity can be opened after setting, and product is removed.

[0003] The foam forming machine of prior art needs to be adjusted by professional personnel in the process of use, and the production efficiency is affected in the adjustment process, so a foam forming machine with adjustable forming speed is needed, which can be adjusted by operating personnel without professional personnel. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a foam forming machine with adjustable forming speed, which has the advantage of convenient adjustment of forming speed.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A foam forming machine with adjustable forming speed, comprising a forming machine body, the forming machine body comprises: a base, a support frame mounted on the base, a push cylinder located on the support frame, an upper die located at the output end of the push cylinder and a lower die mounted on the base, the inside of the lower die is hollow, an air outlet hole is provided on the lower die, and a cold gas tank is also mounted on the base, one side wall of the cold gas tank is provided with a pressure pump communicating with the cold gas tank, and an adjusting assembly for adjusting gas flow is arranged in the inside of the lower die.

[0007] The adjusting assembly comprises: a mounting seat mounted in the inside of the lower die, and an adjusting sleeve rotatably mounted on the mounting seat, the outer surface of the adjusting sleeve is provided with a first adjusting port, a second adjusting port and a third adjusting port, an installation plate is mounted on the outer wall of the lower die, one end of the adjusting sleeve extends out of the outer wall of the lower die and the installation plate, a first gear is mounted on the outer wall of the extending end of the adjusting sleeve, the output end of the pressure pump is communicated with the adjusting sleeve through a hose and a rotating bearing, a second gear meshing with the first gear is rotatably mounted beside the first gear and on the outer wall of the lower die, a rotating shaft is mounted on the second gear, and the rotating shaft and the adjusting sleeve are both rotatably mounted on the installation plate, and a knob is arranged at the end of the rotating shaft.

[0008] According to the advantages of the scheme, at least in the need for adjusting the forming speed of the foam forming machine body, the rotating knob drives the rotating shaft and the second gear to rotate on the outer wall of the lower mold, the second gear drives the first gear and the adjusting sleeve engaged with the first gear to rotate, thereby adjusting the positions of the first adjusting port, the second adjusting port and the third adjusting port on the adjusting sleeve, controlling the speed of the cold air entering the adjusting sleeve from the cold air tank through the hose and entering the lower mold, and achieving the purpose of adjusting the forming speed.

[0009] The utility model further sets up: install three baffle in the adjusting sleeve inner wall, baffle is located between first adjusting port and second adjusting port, second adjusting port and third adjusting port and third adjusting port and first adjusting port respectively.

[0010] According to the advantages of the scheme, at least in the need for adjusting the forming speed of the foam forming machine body, the rotating knob drives the rotating shaft and the second gear to rotate on the outer wall of the lower mold, the second gear drives the first gear and the adjusting sleeve engaged with the first gear to rotate, thereby adjusting the positions of the first adjusting port, the second adjusting port and the third adjusting port on the adjusting sleeve, controlling the speed of the cold air entering the adjusting sleeve from the cold air tank through the hose and entering the lower mold, and achieving the purpose of adjusting the forming speed.

[0011] The utility model further sets up: install sealing element between the mounting seat and adjusting sleeve.

[0012] According to the advantages of the scheme, at least in the need for adjusting the forming speed of the foam forming machine body, the rotating knob drives the rotating shaft and the second gear to rotate on the outer wall of the lower mold, the second gear drives the first gear and the adjusting sleeve engaged with the first gear to rotate, thereby adjusting the positions of the first adjusting port, the second adjusting port and the third adjusting port on the adjusting sleeve, controlling the speed of the cold air entering the adjusting sleeve from the cold air tank through the hose and entering the lower mold, and achieving the purpose of adjusting the forming speed.

[0013] The utility model further sets up: the end of adjusting sleeve stretches out the outer wall of mounting plate and is equipped with the pointer block in the outside wall of mounting plate.

[0014] According to the advantages of the scheme, at least in the need for adjusting the forming speed of the foam forming machine body, the rotating knob drives the rotating shaft and the second gear to rotate on the outer wall of the lower mold, the second gear drives the first gear and the adjusting sleeve engaged with the first gear to rotate, thereby adjusting the positions of the first adjusting port, the second adjusting port and the third adjusting port on the adjusting sleeve, controlling the speed of the cold air entering the adjusting sleeve from the cold air tank through the hose and entering the lower mold, and achieving the purpose of adjusting the forming speed.

[0015] The utility model further sets up: the end of adjusting sleeve stretches out the outer wall of mounting plate and is equipped with the pointer block in the outside wall of mounting plate.

[0016] According to the advantages of the scheme, at least in the need for adjusting the forming speed of the foam forming machine body, the rotating knob drives the rotating shaft and the second gear to rotate on the outer wall of the lower mold, the second gear drives the first gear and the adjusting sleeve engaged with the first gear to rotate, thereby adjusting the positions of the first adjusting port, the second adjusting port and the third adjusting port on the adjusting sleeve, controlling the speed of the cold air entering the adjusting sleeve from the cold air tank through the hose and entering the lower mold, and achieving the purpose of adjusting the forming speed.

[0017] The utility model further sets up: install a plurality of first support block and second support block in the lower mold, the cross section of first support block and second support block is trapezoidal.

[0018] According to the scheme, the advantages at least lie in that the setting of the first support block and the second support block enhances the stability of the entire lower mold, avoiding deformation or damage of the lower mold during the molding process.

[0019] The utility model further sets up: first support block and second support block are symmetrically set in the inside of lower mould, and evenly distribute in the inside of lower mould.

[0020] According to the scheme, the advantages at least lie in that the first support block and the second support block are symmetrically and evenly distributed, which can provide comprehensive and balanced support for the lower mold, eliminate local stress concentration and improve the overall support effect of the lower mold.

[0021] In summary, the utility model has at least the following advantages:

[0022] 1. By setting the adjusting assembly, when the molding speed of the foam molding machine body needs to be adjusted, rotate the knob, the knob drives the rotating shaft and the second gear to rotate on the outer wall of the lower mold, the second gear drives the first gear and the adjusting sleeve meshing with it to rotate, so as to adjust the position of the first adjusting port, the second adjusting port and the third adjusting port on the adjusting sleeve, so as to control the speed of the cold air entering the adjusting sleeve from the cold air tank through the hose and entering the lower mold, so as to achieve the purpose of adjusting the molding speed.

[0023] 2. By setting the baffle, the baffle can evenly divide the first adjusting port, the second adjusting port and the third adjusting port inside the adjusting sleeve, control the flow of cold air through different adjusting ports, and realize accurate adjustment function.

[0024] 3. By setting the pointer block, the scale line and the "big", "medium" and "small" characters, the size of the current adjusting port can be intuitively represented by the "big", "medium" and "small" characters, and the position of the first adjusting port, the second adjusting port and the third adjusting port can be accurately controlled by observing the position of the pointer block on the scale line. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole schematic view of the embodiment;

[0026] Figure 2 It is an explosion schematic view of the lower mold and the adjusting assembly in the embodiment;

[0027] Figure 3 It is an explosion schematic view of the adjusting assembly in the embodiment;

[0028] Figure 4 It is a whole schematic view of the adjusting sleeve in the embodiment;

[0029] Figure 5 It is a three-dimensional sectional view schematic view of the lower mold and the adjusting assembly in the embodiment.

[0030] Reference numerals in the attached drawings: 1. Molding machine body; 101. Base; 102. Support frame; 103. Push cylinder; 104. Upper mold; 105. Lower mold; 2. Air outlet; 3. Cooling box; 4. Pressure pump; 5. Adjustment component; 501. Mounting seat; 502. Adjustment sleeve; 6. First adjustment port; 7. Second adjustment port; 8. Third adjustment port; 9. Mounting plate; 10. First gear; 11. Hose; 12. Second gear; 13. Rotating shaft; 14. Knob; 15. Baffle; 16. Seal; 17. Pointer block; 18. Grating line; 19. First support block; 20. Second support block. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to the accompanying drawings.

[0032] A foam molding machine with adjustable molding speed, such as Figure 1 As shown, the molding machine body 1 is characterized in that: the molding machine body 1 includes: a base 101, a support frame 102 mounted on the base 101, a push cylinder 103 located on the support frame 102, an upper mold 104 located at the output end of the push cylinder 103, and a lower mold 105 mounted on the base 101. The interior of the lower mold 105 is hollow, and an air outlet 2 is provided on the lower mold 105. A cold air box 3 is also mounted on the base 101, and a pressure pump 4 communicating with the cold air box 3 is provided on one side wall of the cold air box 3.

[0033] like Figure 2 , Figure 3 As shown, an adjustment assembly 5 for adjusting gas flow is provided inside the lower mold 105. The adjustment assembly 5 includes: a mounting base 501 installed inside the lower mold 105, and an adjustment sleeve 502 rotatably installed on the mounting base 501. The outer surface of the adjustment sleeve 502 is provided with a first adjustment port 6, a second adjustment port 7, and a third adjustment port 8. An installation plate 9 is installed on the outer wall of the lower mold 105. One end of the adjustment sleeve 502 extends out of the outer wall of the lower mold 105 and the installation plate 9. A first gear 10 is installed on the outer wall of the extended end of the adjustment sleeve 502. The output end of the pressure pump 4 is connected to the adjustment sleeve 502 through a hose 11 and a rotating bearing. A second gear 12 is rotatably installed next to the first gear 10 and located on the outer wall of the lower mold 105, meshing with it. A rotating shaft 13 is installed on the second gear 12. The rotating shaft 13 and the adjustment sleeve 502 are both rotatably installed on the installation plate 9. A knob 14 is provided at the end of the rotating shaft 13.

[0034] like Figure 4As shown, in order to evenly divide the interior of the adjusting sleeve 502, in some embodiments, three baffles 15 are installed on the inner wall of the adjusting sleeve 502. The baffles 15 are respectively located between the first adjusting port 6 and the second adjusting port 7, the second adjusting port 7 and the third adjusting port 8, and the third adjusting port 8 and the first adjusting port 6. In order to improve the sealing between the mounting base 501 and the adjusting sleeve 502, in some embodiments, a sealing element 16 is installed between the mounting base 501 and the adjusting sleeve 502.

[0035] like Figure 4 As shown, in some embodiments, to visually indicate the positions of the first adjustment port 6, the second adjustment port 7, and the third adjustment port 8, a pointer block 17 is provided at the end of the adjustment sleeve 502 extending beyond the outer wall of the mounting plate 9, and a graduation line 18 is provided on the outer wall of the mounting plate 9. The words "Large," "Medium," and "Small" are marked at the end of the adjustment sleeve 502 extending beyond the outer wall of the mounting plate 9, next to the pointer block 17. The first adjustment port 6 has a large feed opening and a large cold air delivery volume; the second adjustment port 7 has a medium feed opening and a medium cold air delivery volume; and the third adjustment port 8 has a small feed opening and a small cold air delivery volume.

[0036] like Figure 5 As shown, to enhance the stability of the entire lower mold 105, in some embodiments, a plurality of first support blocks 19 and second support blocks 20 are provided inside the lower mold 105. The cross-sections of the first support blocks 19 and the second support blocks 20 are trapezoidal. The first support blocks 19 and the second support blocks 20 are symmetrically arranged inside the lower mold 105 and are evenly distributed within the lower mold 105. The symmetrical and evenly distributed first support blocks 19 and second support blocks 20 can provide comprehensive and balanced support for the lower mold 105, eliminate local stress concentration, and improve the overall support effect of the lower mold 105.

[0037] The working process and beneficial effects of this utility model are as follows:

[0038] When it is necessary to adjust the molding speed of the foam molding machine body 1, rotate the knob 14. The knob 14 drives the rotating shaft 13 and the second gear 12 to rotate on the outer wall of the lower mold 105. The second gear 12 drives the first gear 10 and the adjusting sleeve 502 to rotate, thereby adjusting the position of the first adjusting port 6, the second adjusting port 7 and the third adjusting port 8 on the adjusting sleeve 502. The first adjusting port 6 has a large conveying port and a large cold air conveying volume. The second adjusting port 7 has a medium conveying port and a medium cold air conveying volume. The third adjusting port 8 has a small conveying port and a small cold air conveying volume. This controls the speed at which the cold air enters the adjusting sleeve 502 from the cold air box 3 through the hose 11 and enters the lower mold 105, thereby achieving the purpose of adjusting the molding speed.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the design concept of the present application shall be included in the protection scope of the present application.

Claims

1. A foam molding machine with adjustable molding speed, comprising a molding machine body (1), characterized in that: The forming machine body (1) comprises a base (101), a support frame (102) mounted on the base (101), a pushing cylinder (103) located on the support frame (102), an upper die (104) located at the output end of the pushing cylinder (103), and a lower die (105) mounted on the base (101), the inside of the lower die (105) is hollow, an air outlet hole (2) is arranged on the lower die (105), and a cold air tank (3) is further mounted on the base (101), one side wall of the cold air tank (3) is provided with a pressure pump (4) communicated with the cold air tank (3), and an adjusting assembly (5) for adjusting the flow of gas is arranged in the inside of the lower die (105); The adjusting assembly (5) comprises a mounting seat (501) mounted in the inside of the lower die (105), and an adjusting sleeve (502) rotatably mounted on the mounting seat (501), the outer surface of the adjusting sleeve (502) is provided with a first adjusting port (6), a second adjusting port (7) and a third adjusting port (8), an installation plate (9) is mounted on the outer wall of the lower die (105), one end of the adjusting sleeve (502) extends out of the outer wall of the lower die (105) and the installation plate (9), a first gear (10) is mounted on the outer wall of the extending end of the adjusting sleeve (502), the output end of the pressure pump (4) is communicated with the adjusting sleeve (502) through a hose (11) and a rotating bearing, a second gear (12) meshing with the first gear (10) is rotatably mounted beside the first gear (10) and on the outer wall of the lower die (105), a rotating shaft (13) is mounted on the second gear (12), and the rotating shaft (13) and the adjusting sleeve (502) are both rotatably mounted on the installation plate (9), and a knob (14) is arranged at the end of the rotating shaft (13).

2. A foam molding machine capable of adjusting a molding speed according to claim 1, wherein: Three baffles (15) are mounted on the inner wall of the adjusting sleeve (502), and the baffles (15) are respectively located between the first adjusting port (6) and the second adjusting port (7), the second adjusting port (7) and the third adjusting port (8), and the third adjusting port (8) and the first adjusting port (6).

3. A foam molding machine capable of adjusting a molding speed according to claim 2, wherein: A sealing element (16) is mounted between the mounting seat (501) and the adjusting sleeve (502).

4. A foam molding machine capable of adjusting a molding speed according to claim 3, wherein: A pointer block (17) is arranged at the end of the adjusting sleeve (502) extending out of the outer wall of the installation plate (9), and a scale line (18) is arranged on the outer wall of the installation plate (9).

5. A foam molding machine capable of adjusting a molding speed according to claim 4, wherein: The characters "big", "medium" and "small" are arranged beside the pointer block (17) at the end of the adjusting sleeve (502) extending out of the outer wall of the installation plate (9).

6. A foam molding machine capable of adjusting a molding speed according to claim 1, wherein: A plurality of first support blocks (19) and second support blocks (20) are arranged in the inside of the lower die (105), and the cross sections of the first support blocks (19) and the second support blocks (20) are trapezoidal.

7. A foam molding machine capable of adjusting a molding speed according to claim 6, wherein: The first support blocks (19) and the second support blocks (20) are symmetrically arranged in the inside of the lower die (105) and uniformly distributed in the inside of the lower die (105).

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