Foam foaming device

Abstract

The utility model belongs to the technical field of foam foaming devices, and particularly relates to a foam foaming device which comprises a support frame, an auxiliary device is mounted in the foaming cavity; a mounting cavity is formed in the upper position in the annular fixing base. A lifting mechanism is mounted in the mounting cavity; the bottom end of the lifting rod is fixedly connected with a scraping plate; the motion trail of the scraper is in contact with the inner wall surface of the mounting cavity; a moving groove is formed in the annular fixing base in a surrounding mode. A moving block is mounted in the moving groove; a connecting seat is mounted in the sliding groove; the bottom end face of the moving block is connected with the connecting base. A telescopic mechanism is mounted on the structural surface, close to the structural groove, of the connecting seat; the action end of the telescopic rod is fixedly connected with a scraping block; through the action of the auxiliary device, raw materials adhering to the inner wall face of the foaming cavity are scraped off, the effect of rapid discharging is achieved, and the consumed time between two times of foaming operation is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of foam foaming devices, in particular to a foam foaming device. Background Art

[0002] In the production process of foam, the formula raw materials need to be mixed in proportion and added to the extruder hopper, and the foaming agent is injected into the extruder at the same time. The raw materials and foaming agent are extruded and foamed, and then come out from the extrusion die of the extruder, and then pass through the flat plate and traction, and then pass through the cooling device for cooling and forming, and finally cut and rolled into the common foam products on the market;

[0003] A Chinese patent with the publication number CN214872176U discloses a foaming device for foam production, including a heating box, the upper end of which is fixedly connected with two groups of feed pipes, the lower end of each group of feed pipes is fixedly connected with a third perforated plate, the upper end of each group of third perforated plates is fixedly connected with two groups of second cylinders, the upper end of the second cylinder is extended with a second telescopic rod, the upper ends of the two groups of the second telescopic rods are fixed with a fourth perforated plate, the upper end of the fourth perforated plate is fixedly connected with two groups of second springs, and the upper ends of the two groups of the second springs are fixedly connected with the first perforated plate. In the utility model, the second cylinder is provided, and the second telescopic rod can be used to push the fourth perforated plate up or down, thereby reducing or increasing the distance between the fourth perforated plate and the limit groove, increasing or reducing the weight of the raw material required for the fixed plate to be pressed down to the second sensor to contact the first sensor, thereby adjusting the amount of raw material required to be added in disguised form;

[0004] After the foaming device for foam production is used, a large amount of raw materials will adhere to the inner wall surface of the foaming structure cavity. It takes a long time to stand still before the raw materials adhered to the inner wall surface of the foaming structure cavity can be discharged, and the subsequent cleaning operation is relatively cumbersome and inconvenient; therefore, a foam foaming device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of foam foaming devices, the utility model provides a foam foaming device.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the foam foaming device described in the utility model comprises a support frame; a foaming box is installed on the support frame; a foaming cavity is provided inside the foaming box; an auxiliary device is installed in the foaming cavity; the auxiliary device comprises an annular fixing seat; an annular fixing seat is installed on the top of the foaming cavity; an installation cavity is provided at an upper position inside the annular fixing seat; a telescopic hole is provided on the bottom end surface of the inner wall of the installation cavity; a structural groove is provided on the bottom end surface of the annular fixing seat;

[0007] A lifting mechanism is installed inside the installation cavity; a lifting rod is installed at the bottom of the lifting mechanism; the bottom end of the lifting rod passes through the telescopic hole and is inserted into the interior of the structural groove; a scraper is fixedly connected to the bottom end of the lifting rod; the scraper is arc-shaped and combined into a cylindrical shape; the movement trajectory of the scraper is in contact with the inner wall surface of the installation cavity; the raw materials on the inner wall surface of the foaming cavity are scraped off.

[0008] Preferably, when the lifting rod is retracted to the shortest distance, the scraper is completely located inside the structural groove, and the horizontal plane where the bottom end surface of the scraper is located coincides with the horizontal plane where the bottom end surface of the annular fixing seat is located; so that the scraper can operate smoothly.

[0009] Preferably, a movable groove is opened around the inside of the annular fixing seat; a sliding groove is opened at the bottom of the movable groove; the top of the sliding groove is connected with the movable groove, and the opening space of the sliding groove is the same as the opening space of the structural groove; so that the sliding groove can operate smoothly.

[0010] Preferably, a moving block is installed inside the moving groove; a moving mechanism is installed on the top of the moving block; a connecting seat is installed inside the sliding groove; the bottom end surface of the moving block is connected to the connecting seat; and the movement of the moving block is realized.

[0011] Preferably, a telescopic mechanism is installed on the structural surface of the connecting seat close to the structural groove; a telescopic rod is installed on the active end of the telescopic mechanism; a scraping block is fixedly connected to the active end of the telescopic rod; the cleanliness of the scraper is ensured.

[0012] Preferably, a fixing sheet is symmetrically fixed to the structural surface of the connecting seat close to the structural groove; the movement trajectory of the scraping block is tangent to the installation position of the fixing sheet; and the raw material is prevented from adhering to the scraping block.

[0013] The utility model is beneficial in that:

[0014] The utility model starts the lifting mechanism inside the annular fixing seat through the structural design of the auxiliary device, and the lifting rod pushes the scraper inside the structural groove to move downward along the telescopic hole, so that the scraper moves downward along the inner wall surface of the foaming cavity, so that the raw materials adhered to the inner wall surface of the foaming cavity are scraped off, so as to achieve the effect of rapid material discharge and reduce the time consumed between two foaming operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is an isometric structural diagram;

[0017] Figure 2 It is a structural schematic diagram of an annular fixing seat;

[0018] Figure 3 It is a schematic diagram of the structure of the scraper;

[0019] Figure 4 It is a structural schematic diagram of the connecting seat.

[0020] In the figure: 1, support frame; 2, foaming box; 3, foaming chamber; 401, annular fixing seat; 402, mounting chamber; 403, telescopic hole; 404, structural groove; 405, lifting mechanism; 406, lifting rod; 407, scraper; 408, moving groove; 409, sliding groove; 410, moving block; 411, connecting seat; 412, telescopic mechanism; 413, telescopic rod; 414, scraping block; 415, fixing plate; 416, moving mechanism. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 As shown, a foam foaming device comprises a support frame 1; a foaming box 2 is installed on the support frame 1; a foaming cavity 3 is provided inside the foaming box 2; an auxiliary device is installed in the foaming cavity 3; the auxiliary device comprises an annular fixing seat 401; an annular fixing seat 401 is installed on the top of the foaming cavity 3; an installation cavity 402 is provided at an upper position inside the annular fixing seat 401; a telescopic hole 403 is provided on the bottom end surface of the inner wall of the installation cavity 402; a structural groove 404 is provided on the bottom end surface of the annular fixing seat 401;

[0023] A lifting mechanism 405 is installed inside the installation cavity 402; a lifting rod 406 is installed at the bottom of the lifting mechanism 405; the bottom end of the lifting rod 406 passes through the telescopic hole 403 and is inserted into the interior of the structural groove 404; a scraper 407 is fixed to the bottom end of the lifting rod 406; the scraper 407 is in an arc shape and is combined into a cylindrical shape; the movement trajectory of the scraper 407 contacts the inner wall surface of the installation cavity 402; when the lifting rod 406 is retracted to the shortest distance, the scraper 407 is completely located inside the structural groove 404, and the horizontal plane where the bottom end surface of the scraper 407 is located coincides with the horizontal plane where the bottom end surface of the annular fixing seat 401 is located;

[0024] During operation, after the foaming device of the existing foam production is used, a large amount of raw materials will adhere to the inner wall surface of the foaming structure cavity. It takes a long time of standing to discharge the raw materials adhered to the inner wall surface of the foaming structure cavity, and the subsequent cleaning operation is relatively cumbersome and inconvenient. The present application works through an auxiliary device. After the foaming box 2 completes the operation, the lifting mechanism 405 inside the annular fixed seat 401 is started, and the lifting rod 406 pushes the scraper 407 inside the structural groove 404 to move downward along the telescopic hole 403, so that the scraper 407 moves downward along the inner wall surface of the foaming cavity 3, so that the raw materials adhered to the inner wall surface of the foaming cavity 3 are scraped off, thereby achieving the effect of rapid discharge and reducing the time consumed between two foaming operations.

[0025] A movable groove 408 is provided around the inside of the annular fixed seat 401; a sliding groove 409 is provided at the bottom of the movable groove 408; the top of the sliding groove 409 is connected with the movable groove 408, and the opening space of the sliding groove 409 is the same as the opening space of the structural groove 404; a movable block 410 is installed inside the movable groove 408; a movable mechanism 416 is installed on the top of the movable block 410; a connecting seat 411 is installed inside the sliding groove 409; the bottom end surface of the movable block 410 is connected to the connecting seat 411; a telescopic mechanism 412 is installed on the structural surface of the connecting seat 411 close to the structural groove 404; a telescopic rod 413 is installed on the active end of the telescopic mechanism 412; a scraping block 414 is fixedly connected to the active end of the telescopic rod 413; fixed sheets 415 are symmetrically fixedly connected to the structural surface of the connecting seat 411 close to the structural groove 404; the movement trajectory of the scraping block 414 is tangent to the installation position of the fixed sheet 415;

[0026] During operation, after the scraper 407 completes its operation, it is retracted into the interior of the structural groove 404. Subsequently, the telescopic mechanism 412 on the connecting seat 411 is started, and the telescopic rod 413 pushes the scraping block 414 to move, and makes the scraping block 414 close to the body of the scraper 407. At the same time, the moving mechanism 416 on the moving block 410 is started, and the moving block 410 drives the connecting seat 411 to move along the sliding groove 409, so that the raw materials adhering to the bottom of the scraper 407 are scraped off, thereby ensuring the cleanliness of the scraper 407. Then, the telescopic mechanism 412 is started again, and the telescopic rod 413 pulls the scraping block 414 back to its original position. With the cooperation of the fixing plate 415, the raw materials on the scraping block 414 are scraped off, thereby ensuring the cleanliness of the entire auxiliary device, simplifying the subsequent cleaning steps, and improving the efficiency of the cleaning operation.

[0027] Working principle: in the production process of foam, it is necessary to mix the formulated raw materials in proportion and add them into the extruder hopper, and at the same time inject the foaming agent into the extruder, and the raw materials and foaming agent are extruded and foamed and then come out from the extrusion die of the extruder, and then pass through the flattening plate and traction, and then pass through the cooling device for cooling and forming, and finally cut and rolled into the common foam products on the market; after the foaming device for foam production is used, a large amount of raw materials will adhere to the inner wall surface of the foaming structure cavity, and it takes a long time to stand still before the raw materials adhered to the inner wall surface of the foaming structure cavity can be discharged, and the subsequent cleaning operation is relatively cumbersome and inconvenient, the present application is acted through the auxiliary device, after the foaming box 2 completes the operation, the lifting mechanism 405 inside the annular fixed seat 401 is started, and the lifting rod 406 pushes the scraper 407 inside the structural groove 404 to move downward along the telescopic hole 403, so that the scraper 407 moves downward along the inner wall surface of the foaming cavity 3, so that the raw materials adhered to the foaming cavity 3 are discharged. The raw materials on the inner wall of the bubble chamber 3 are scraped off, so that the material is discharged quickly, and the time consumed between the two foaming operations is reduced. After the scraper 407 completes the operation, it is re-entered into the interior of the structural groove 404. Subsequently, the telescopic mechanism 412 on the connecting seat 411 is started, and the telescopic rod 413 pushes the scraping block 414 to move, and makes the scraping block 414 close to the plate body of the scraper 407. At the same time, the moving mechanism 416 on the moving block 410 is started, and the moving block 410 drives the connecting seat 411 to move along the sliding groove 409, so that the raw materials adhering to the bottom of the scraper 407 are scraped off, ensuring the cleanliness of the scraper 407. Then, the telescopic mechanism 412 is started again, and the telescopic rod 413 pulls the scraping block 414 back to its original position. With the cooperation of the fixing plate 415, the raw materials on the scraping block 414 are scraped off, ensuring the cleanliness of the entire auxiliary device, simplifying the subsequent cleaning steps, and improving the efficiency of the cleaning operation.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A foam foaming device, comprising a support frame (1); a foaming box (2) is mounted on the support frame (1); a foaming cavity (3) is provided inside the foaming box (2); an auxiliary device is mounted in the foaming cavity (3); the characteristics are: The auxiliary device comprises an annular fixing seat (401); the annular fixing seat (401) is installed on the top of the foaming cavity (3); a mounting cavity (402) is provided at an upper position inside the annular fixing seat (401); a telescopic hole (403) is provided on the bottom end surface of the inner wall of the mounting cavity (402); a structural groove (404) is provided on the bottom end surface of the annular fixing seat (401); A lifting mechanism (405) is installed inside the installation cavity (402); a lifting rod (406) is installed at the bottom of the lifting mechanism (405); the bottom end of the lifting rod (406) passes through the telescopic hole (403) and is inserted into the interior of the structural groove (404); a scraper (407) is fixedly connected to the bottom end of the lifting rod (406); the scraper (407) is in an arc shape and is combined into a cylindrical shape; the movement trajectory of the scraper (407) contacts the inner wall surface of the installation cavity (402).

2. A foam foaming device according to claim 1, characterized in that: When the lifting rod (406) is retracted to the shortest distance, the scraper (407) is completely located inside the structural groove (404), and the horizontal plane where the bottom end surface of the scraper (407) is located coincides with the horizontal plane where the bottom end surface of the annular fixing seat (401) is located.

3. A foam foaming device according to claim 2, characterized in that: A movable groove (408) is provided around the inside of the annular fixing seat (401); a sliding groove (409) is provided at the bottom of the movable groove (408); the top of the sliding groove (409) is connected to the movable groove (408), and the opening space of the sliding groove (409) is the same as the opening space of the structural groove (404).

4. A foam foaming device according to claim 3, characterized in that: A moving block (410) is installed inside the moving groove (408); a moving mechanism (416) is installed on the top of the moving block (410); a connecting seat (411) is installed inside the sliding groove (409); and the bottom end surface of the moving block (410) is connected to the connecting seat (411).

5. A foam foaming device according to claim 4, characterized in that: A telescopic mechanism (412) is installed on the structural surface of the connecting seat (411) close to the structural groove (404); a telescopic rod (413) is installed on the active end of the telescopic mechanism (412); and a scraping block (414) is fixedly connected to the active end of the telescopic rod (413).

6. A foam foaming device according to claim 5, characterized in that: A fixing plate (415) is symmetrically fixedly connected to the structural surface of the connecting seat (411) close to the structural groove (404); the movement track of the scraping block (414) is tangent to the installation position of the fixing plate (415).

Images