CN210679391U

CN210679391U - Foam heating and compression molding equipment

Info

Publication number: CN210679391U
Application number: CN201921590259.0U
Authority: CN
Inventors: 王爱平; 孟林
Original assignee: Changzhou Fengjin Plastic Technology Co Ltd
Current assignee: Changzhou Fengjin Plastic Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-05
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a bubble cotton adds hot briquetting equipment belongs to sealing member technical field, and its technical scheme main points are, including frame and workstation, the workstation is fixed in the frame, still include the mould, the mould is placed on the workstation, the mould is including the last mould and the lower mould that mutually support and connect, upward be provided with a plurality of archs on the mould, be provided with a plurality of first recesses on the lower mould, it is a plurality of the arch respectively with a plurality of first recess cooperation is connected, go up the mould with be provided with a plurality of locking bolts between the lower mould, be provided with in the frame and push down subassembly and heating element, push down the subassembly with heating element is located respectively the both ends of workstation. Thereby reduce the cotton deformation phenomenon of bubble and produce among the heating compression molding in-process, the utility model is suitable for a cotton heating compression molding's of bubble design.

Description

Foam heating and compression molding equipment

Technical Field

The utility model belongs to the technical field of the sealing member technique and specifically relates to a bubble cotton heating compression molding equipment is related to.

Background

At present, an expansion valve is an important component in a refrigeration system, and is generally installed between a liquid storage cylinder and an evaporator. The expansion valve enables the medium-temperature high-pressure liquid refrigerant to be low-temperature low-pressure wet steam through throttling, then the refrigerant absorbs heat in the evaporator to achieve the refrigeration effect, and the expansion valve controls the flow of the valve through the change of the superheat degree of the tail end of the evaporator to prevent the phenomena of insufficient utilization of the area of the evaporator and cylinder knocking. Often install the sealing member on the air conditioner expansion valve, wherein, this sealing member mainly has two effects: firstly, because the air-conditioning expansion valve is provided with the opening on the front wall metal plate, the noise of an engine in a vehicle can be reduced by installing a sealing element; secondly, the sealing element is arranged on the air-conditioning expansion valve, so that the vibration of the air-conditioning expansion valve can be attenuated, and the vibration of the front wall metal plate caused by the vibration can be reduced.

The prior technical scheme has the following defects: foam is a common sealing element, and is usually formed by heating, molding and molding a polyurethane material. The cotton heating compression molding of bubble sets up and adopts the mode of heating compression molding hydro-cylinder and heating compression molding head direct heating compression molding more at present, and this kind of heating compression molding machine has the heating compression molding forming force and does not well control, causes defects such as the cotton deformation of bubble in the heating compression molding forming in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bubble cotton heating compression molding equipment has the effect that reduces the cotton deformation phenomenon of bubble and produce among the heating compression molding process.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bubble cotton adds hot briquetting equipment, includes frame and workstation, the workstation is fixed in the frame, still includes the mould, the mould is placed on the workstation, the mould is including last mould and lower mould that mutually support and connect, upward be provided with a plurality of archs on the mould, be provided with a plurality of first recesses on the lower mould, it is a plurality of the arch respectively with a plurality of first recess cooperation is connected, go up the mould with be provided with a plurality of locking bolts between the lower mould, be provided with in the frame and push down subassembly and heating element, push down the subassembly with heating element is located respectively the both ends of workstation.

Through adopting above-mentioned technical scheme, inside the first recess that will need to carry out heating compression molding's bubble cotton earlier and place in the lower mould, will go up the arch of mould and the first recess cooperation of lower mould and connect, will go up the mould and cover on the lower mould, then will go up mould and this whole position of placing near the push down subassembly at the workstation of lower mould, will go up the arch of mould through the push down subassembly and impress to the lower mould inside to lock through locking bolt. The whole mould after will locking is placed on heating element, heats whole mould to can be with going up the mould and the inside bubble cotton of lower mould shaping. After heating for a period of time, cool off whole mould, whole mould cooling back will go up mould and lower mould and open, can take out the cotton of shaping back bubble to it produces to reduce the cotton deformation phenomenon of heating compression molding in-process bubble.

The utility model discloses further set up to, breach has all been seted up to each corner department of lower mould, the breach is located the lower mould is close to go up the one side of mould.

Through adopting above-mentioned technical scheme, the setting of breach can be convenient for separate last mould and lower mould, the cotton taking out of bubble of being convenient for.

The utility model discloses further set up to, it includes first cylinder to push down the subassembly, first cylinder is fixed in the frame, be fixed with the clamp plate on the telescopic link of first cylinder, the clamp plate with workstation parallel arrangement.

Through adopting above-mentioned technical scheme, place the below of pushing down the subassembly with the mould that whole assembly was accomplished, start first cylinder, the telescopic link control clamp plate of drive first cylinder pushes down, will go up the firm connection of mould and lower mould and extrude the cotton of bubble of inside.

The utility model discloses further set up to, the clamp plate sets up to "ten" style of calligraphy, be provided with the locating plate on the workstation, the locating plate is kept away from the one side court of workstation the clamp plate sets up.

Through adopting above-mentioned technical scheme, set up the clamp plate into "ten" style of calligraphy, for the clamp plate of "one" style of calligraphy, the region that the clamp plate of "ten" style of calligraphy pushed down is wider, can make the more even of power that mould and lower mould received to can improve the fashioned quality of bubble cotton, make the bubble cotton at extruded in-process non-deformable. The positioning plate is arranged, so that the placing position of the mold can be positioned, and the phenomenon of offset between the mold and the pressing plate is reduced.

The utility model discloses further set up to, heating element includes second cylinder, first hot plate and second hot plate, the second cylinder is fixed in the frame, the telescopic link of second cylinder with first hot plate fixed connection, the second hot plate is fixed in the frame, first hot plate is kept away from the one side of second hot plate is provided with a plurality of dead levers, the dead lever all is fixed in on the telescopic link of second cylinder, it is a plurality of the dead lever is kept away from the one end of second cylinder telescopic link is located respectively the angle department of first hot plate.

Through adopting above-mentioned technical scheme, place fixed good mould on the second hot plate, push down through the first hot plate of second cylinder drive, heat mould and lower mould simultaneously through first hot plate and second hot plate to can be with the more even of whole mould processing, in order to improve the fashioned quality of bubble cotton. The setting of a plurality of dead levers can play the effect of supporting the second hot plate, makes the telescopic link of second cylinder more laborsaving in the motion.

The utility model discloses further set up to, first hot plate with the second recess has all been seted up on the second hot plate, the mould is placed in the second recess.

Through adopting above-mentioned technical scheme, will treat that the mould of heating directly places in the second recess to the location of mould of can being convenient for reduces the production of skew phenomenon when the mould heats, thereby can make more even of mould heating.

The utility model discloses further set up to, be provided with the temperature control box in the frame, first hot plate with the second hot plate all with the temperature control box electricity is connected.

Through adopting above-mentioned technical scheme, the effect of first hot plate of control and second hot plate can be played in the setting of temperature control case to temperature above can making first hot plate and the second hot plate can be invariable.

The utility model discloses further set up to, be provided with lifting unit in the frame, lifting unit includes third cylinder and support frame, the third cylinder is fixed in the frame, the support frame is fixed in on the telescopic link of third cylinder, one side of workstation is provided with the water-cooling pond, lifting unit is located the top of water-cooling pond, be provided with on the support frame and place the board, it is located to place the board the third cylinder with between the water-cooling pond, and place the board with support frame fixed connection.

Through adopting above-mentioned technical scheme, drive third cylinder, the lift of board is placed in the lifting motion control of the telescopic link through the third cylinder. Placing the heated mould on the placing plate, descending the placing plate to the inside of the water cooling pool, cooling the heated mould, lifting the placing plate out of the water surface through a third cylinder after cooling for a period of time, and opening the mould by a worker to take out the foam.

The utility model discloses further set up to, be provided with the spout in the frame, the both ends of support frame are located in the spout, the both ends of support frame respectively with spout sliding connection.

By adopting the technical scheme, the sliding chute is used for limiting the movement of the support frame to be placed, and the support frame can only move along the length direction of the sliding chute, so that the movement direction of the support frame is determined.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the die, the pressing component and the heating component, the effect of reducing the deformation of foam during the heating and compression molding process can be achieved;

2. through the arrangement of the notch and the positioning plate, the effect of reducing the offset phenomenon generated between the die and the pressing plate can be achieved;

3. through the setting of first hot plate, second hot plate and second recess, can play the effect to the even heating of mould.

Drawings

Fig. 1 is a schematic view of the overall structure of a foam heating and compression molding machine according to one embodiment.

Fig. 2 is a schematic structural view of a mold according to an embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a frame; 2. a work table; 3. a mold; 31. an upper die; 32. a lower die; 33. a protrusion; 34. a first groove; 35. locking the bolt; 36. a notch; 4. pressing the assembly; 41. a first cylinder; 42. pressing a plate; 43. positioning a plate; 5. a heating assembly; 51. a second cylinder; 52. a first heating plate; 53. a second heating plate; 54. fixing the rod; 55. a second groove; 56. a temperature control box; 6. a lifting assembly; 61. a third cylinder; 62. a support frame; 63. placing the plate; 64. a chute; 7. a water-cooling pool; 8. and (5) soaking cotton.

Detailed Description

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

Referring to fig. 1 and 2, the utility model discloses a cotton heating compression molding equipment of bubble, including frame 1, workstation 2 and mould 3, fix workstation 2 in frame 1, place mould 3 on workstation 2, be provided with down at the one end of workstation 2 and push down subassembly 4. The bubble that will add hot briquetting shaping 8 places earlier in mould 3, then will place mould 3 of bubble cotton 8 and place 2 positions that are close to push down subassembly 4 at the workstation, then compress tightly mould 3 through pushing down subassembly 4, make the abundant laminating of bubble cotton 8 and mould 3 to improve the shaping quality of bubble cotton 8. The mold 3 comprises an upper mold 31 and a lower mold 32 which are mutually matched and connected, a plurality of protrusions 33 are arranged on the upper mold 31, a plurality of first grooves 34 are arranged on the lower mold 32, and the protrusions 33 are respectively matched and connected with the first grooves 34. The upper mold 31 is covered on the lower mold 32 inside the first groove 34 of the lower mold 32, the foam 8 is placed in the first groove, and a plurality of locking bolts 35 are arranged between the upper mold 31 and the lower mold 32, so that the upper mold 31 and the lower mold 32 are sufficiently pressed by the pressing assembly 4, and then the pressed upper mold 31 and the pressed lower mold 32 are locked by the locking bolts 35. In order to be convenient for opening the upper die 31 and the lower die 32, the lower die 32 is provided with a notch 36 at the corner part close to the upper die 31, when the foam 8 cooled in the die 3 is taken out, a worker can directly knock the notch 36 to separate the upper die 31 from the lower die 32, and therefore the formed foam 8 can be taken out.

Referring to fig. 1 and 3, a heating unit 5 is provided at an end of the table 2 remote from the pressing unit 4, and the entire mold 3 after locking is placed on the heating unit 5 to heat the entire mold 3, so that the foam 8 inside the upper mold 31 and the lower mold 32 can be molded. After heating for a period of time, the whole mold 3 is cooled, and after the whole mold 3 is cooled, the upper mold 31 and the lower mold 32 are opened, so that the molded foam 8 can be taken out. The heating unit 5 comprises a second cylinder 51 fixed to the frame 1 and a first heating plate 52 fixed to the extension rod of the second cylinder 51. In order to reliably fix first heating plate 52 and the telescopic rod of second cylinder 51, a plurality of fixing rods 54 are arranged on the surface, away from second heating plate 53, of first heating plate 52, fixing rods 54 are all fixed on the telescopic rod of second cylinder 51, and one ends, away from the telescopic rod of second cylinder 51, of a plurality of fixing rods 54 are respectively located at the angle of first heating plate 52, so that the telescopic rod of second cylinder 51 can more uniformly apply force to first heating plate 52. The one end of keeping away from push down subassembly 4 at workstation 2 is provided with second hot plate 53 to on being fixed in frame 1 with second hot plate 53, place the mould 3 that has fixed on second hot plate 53, drive first hot plate 52 through second cylinder 51 and push down, heat mould 31 and lower mould 32 simultaneously through first hot plate 52 and second hot plate 53, in order to improve the fashioned speed of bubble cotton 8. In order to process the whole mould 3 more evenly, the second groove 55 has been seted up on first hot plate 52 and second hot plate 53, and the mould 3 that will wait to heat is directly placed in second groove 55 to the location of mould 3 of can being convenient for reduces the production of skew phenomenon when mould 3 heats, thereby can make the more even of mould 3 heating. In order to monitor the temperature of the first heating plate 52 and the second heating plate 53 and to rapidly heat the mold 3, a temperature control box 56 is provided on the frame 1, and the first heating plate 52 and the second heating plate 53 are electrically connected to the temperature control box 56, so that the temperature on the first heating plate 52 and the second heating plate 53 can be constant.

Referring to fig. 1, the pressing assembly 4 includes a first cylinder 41, the first cylinder 41 is hung upside down and fixed on the frame 1, and a pressing plate 42 is fixed on the end of the telescopic rod of the first cylinder 41. The whole assembled die 3 is placed below the pressing component 4, the first air cylinder 41 is started, the telescopic rod control pressing plate 42 of the first air cylinder 41 is driven to press downwards, and the foam 8 in the upper die 31 and the lower die 32 is extruded. In order to make the connection between the upper mold 31 and the lower mold 32 more firm and to make the foam 8 between the upper mold 31 and the lower mold 32 more uniformly distributed between the upper mold 31 and the lower mold 32, the pressing plate 42 is disposed in parallel with the table 2, and the pressing plate 42 is disposed in a cross shape. The cross-shaped pressing plate 42 is arranged in a cross shape, compared with the linear pressing plate 42, the cross-shaped pressing plate 42 has a wider pressing area, the force applied to the upper die 31 and the lower die 32 can be more uniform, and the molding quality of the foam 8 can be improved. Be provided with locating plate 43 on the workstation 2, the one side that locating plate 43 kept away from workstation 2 sets up towards clamp plate 42, and locating plate 43 can fix a position mould 3, reduces the phenomenon that produces the skew between mould 3 and the clamp plate 42.

Referring to fig. 1, in order to enable rapid cooling of the heated mold 3 to improve production efficiency, a water cooling bath 7 is provided at one side of the table 2, and the heated mold 3 is placed in the water cooling bath 7 to be cooled, so that the mold 3 can be cooled more rapidly. In order to facilitate the lifting of the mold 3 in the water-cooling pool 7, a lifting assembly 6 is arranged on the frame 1, the lifting assembly 6 comprises a third cylinder 61 and a support frame 62, the third cylinder 61 is fixed on the frame 1 in an inverted manner, and the support frame 62 is fixed on the end, close to the water-cooling pool 7, of an expansion rod of the third cylinder 61. The lifting assembly 6 is located above the water cooling pond 7, the support frame 62 is provided with a placing plate 63, the placing plate 63 is located between the third cylinder 61 and the water cooling pond 7, and the placing plate 63 is fixedly connected with the support frame 62. The heated mould 3 is placed on the lower placing plate 63, the third cylinder 61 is driven, the lifting of the placing plate 63 is controlled through the lifting motion of the telescopic rod of the third cylinder 61, the placing plate 63 is lowered into the water cooling pond 7, the heated mould 3 is cooled, after the mould is cooled for a period of time, the placing plate 63 is controlled to be lifted out of the water surface through the third cylinder 61, and a worker opens the upper mould and the lower mould to take out the foam 8. In order to ensure the supporting frame 62 to have a certain lifting movement, a sliding groove 64 is arranged on the frame 1, two ends of the supporting frame 62 are positioned in the sliding groove 64, and two ends of the supporting frame 62 are respectively connected with the sliding groove 64 in a sliding manner.

The implementation principle of the above embodiment is as follows: firstly, the method comprises the following steps: the foam 8 to be heated and molded is first placed in the first groove 34 in the lower mold 32, the upper mold 31 is covered on the lower mold 32, and then the mold 3 is placed on the positioning plate 43.

Secondly, the method comprises the following steps: the first air cylinder 41 is started, the pressing plate 42 is controlled to be pressed down through the telescopic rod of the first air cylinder 41, the upper die 31 and the lower die 32 extrude foam 8 inside, the protrusion 33 of the upper die 31 is pressed into the first groove 34 of the lower die 32, and the upper die 31 and the lower die 32 are firmly locked through the locking bolt 35.

Thirdly, the method comprises the following steps: the fixed mold 3 is placed in the second groove 55 of the second heating plate 53, the first heating plate 52 is driven to be pressed down by the second cylinder 51, and the upper mold 31 and the lower mold 32 are simultaneously heated by the first heating plate 52 and the second heating plate 53.

Fourthly: the mold 3 completely heated is taken out of the second groove 55 and placed on the lower placing plate 63, the third cylinder 61 is driven, and the lifting of the placing plate 63 is controlled by the lifting movement of the telescopic rod of the third cylinder 61. The placing plate 63 is lowered to the inside of the water cooling tank 7, and after cooling for a while, the placing plate 63 is lifted out of the water surface by the third cylinder 61, and then the placing plate 63 is placed on the table 2.

And finally: after cooling, the mold 3 is opened with the upper mold 31 and the lower mold 32, and the molded foam 8 can be taken out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bubble cotton heating compression molding equipment, includes frame (1) and workstation (2), workstation (2) are fixed on frame (1), its characterized in that: still include mould (3), place mould (3) on workstation (2), mould (3) are including last mould (31) and lower mould (32) that mutually support to connect, upward be provided with a plurality of protruding (33) on mould (31), be provided with a plurality of first recess (34) on lower mould (32), it is a plurality of protruding (33) respectively with a plurality of first recess (34) cooperation is connected, upward mould (31) with be provided with a plurality of locking bolt (35) between lower mould (32), be provided with on frame (1) and push down subassembly (4) and heating element (5), push down subassembly (4) with heating element (5) are located respectively the both ends of workstation (2).

2. The foam heating and compression molding equipment as claimed in claim 1, wherein: notches (36) are formed in the corners of the lower die (32), and the notches (36) are located on one surface, close to the upper die (31), of the lower die (32).

3. The foam heating and compression molding equipment as claimed in claim 1, wherein: the pressing component (4) comprises a first air cylinder (41), the first air cylinder (41) is fixed on the rack (1), a pressing plate (42) is fixed on a telescopic rod of the first air cylinder (41), and the pressing plate (42) and the workbench (2) are arranged in parallel.

4. The foam heating and compression molding equipment as claimed in claim 3, wherein: the pressing plate (42) is arranged in a cross shape, a positioning plate (43) is arranged on the workbench (2), and one surface of the positioning plate (43) far away from the workbench (2) faces the pressing plate (42).

5. The foam heating and compression molding equipment as claimed in claim 1, wherein: heating element (5) include second cylinder (51), first hot plate (52) and second hot plate (53), second cylinder (51) are fixed in on frame (1), the telescopic link of second cylinder (51) with first hot plate (52) fixed connection, second hot plate (53) are fixed in on frame (1), keep away from first hot plate (52) the one side of second hot plate (53) is provided with a plurality of dead levers (54), dead lever (54) all are fixed in on the telescopic link of second cylinder (51), a plurality of dead lever (54) are kept away from the one end of second cylinder (51) telescopic link is located respectively the angle department of first hot plate (52).

6. The foam heating and compression molding equipment as claimed in claim 5, wherein: second grooves (55) are formed in the first heating plate (52) and the second heating plate (53), and the die (3) is placed in the second grooves (55).

7. The foam heating and compression molding equipment as claimed in claim 6, wherein: a temperature control box (56) is arranged on the rack (1), and the first heating plate (52) and the second heating plate (53) are electrically connected with the temperature control box (56).

8. The foam heating and compression molding equipment as claimed in claim 1, wherein: the lifting assembly (6) is arranged on the rack (1), the lifting assembly (6) comprises a third cylinder (61) and a supporting frame (62), the third cylinder (61) is fixed on the rack (1), the supporting frame (62) is fixed on a telescopic rod of the third cylinder (61), a water cooling pool (7) is arranged on one side of the workbench (2), the lifting assembly (6) is located above the water cooling pool (7), a placing plate (63) is arranged on the supporting frame (62), the placing plate (63) is located between the third cylinder (61) and the water cooling pool (7), and the placing plate (63) is fixedly connected with the supporting frame (62).

9. The foam heating and compression molding equipment as claimed in claim 8, wherein: the frame (1) is provided with a sliding groove (64), the two ends of the support frame (62) are located in the sliding groove (64), and the two ends of the support frame (62) are respectively in sliding connection with the sliding groove (64).