Forming die for shredding knife of food processer

Abstract

The utility model relates to a forming die for a shredding knife of a food processer, which comprises a movable die assembly and a fixed die assembly which are matched with each other and are respectively arranged in a front-and-back mode, and the movable die assembly comprises a movable plate, a flow guide plate fixed on the front side of the movable plate and a feeding plate fixed on the front side of the flow guide plate. The fixed mold assembly comprises a fixed plate, a bottom plate fixed on the rear side of the fixed plate, and an ejection mechanism arranged between the bottom plate and the fixed plate; at least two forming assemblies are arranged between the movable plate and the fixed plate. The forming assembly comprises a first core block embedded in the rear side of the movable plate, a second core block embedded in the front side of the fixed plate and matched with the first core block, a cover plate embedded in the rear side of the first core block, a pressing ring embedded in the front side of the second core block and matched with the cover plate, and a seat block embedded in the second core block. According to the utility model, the production steps of the shredding cutter are simplified, so that the production efficiency is improved, and the reject ratio is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a forming die of a shredding cutter of a food processor. BACKGROUND

[0002] The food processor is a household appliance for making juice, soy milk, jam, dry powder, shaved ice and meat stuffing, etc. It has the functions of making soy milk, grinding dry powder, squeezing juice, making meat stuffing and shaving ice. In order to divide food, the food processor is provided with a cutter. If the food needs to be shredded, a shredding cutter needs to be installed in the food processor.

[0003] The shredding cutter is composed of a cutter holder, a scraper, a blade and a shaft sleeve. The shaft sleeve penetrates the center of the cutter holder and is used to connect with the driving shaft of a power mechanism. The scraper and the blade are both installed on the cutter holder to cut. At present, only the shaft sleeve is installed in the forming die of the cutter holder before injection molding of the cutter holder, and then the cutter holder is injection molded. In this way, the shaft sleeve can be embedded in the cutter holder. The scraper and the blade are both fixed to the cutter holder in sequence by pressure welding, screwing or ultrasonic welding after the cutter holder is injection molded. Therefore, the production steps of the shredding cutter are complicated. Because of frequent feeding and discharging, the production efficiency is low. In addition, it is difficult to control the positioning accuracy of the installation position when fixing the scraper and the blade, which leads to a high defective rate. Therefore, further improvement is needed. SUMMARY

[0004] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a forming die of a shredding cutter of a food processor, which simplifies the production steps, improves the production efficiency and effectively reduces the defective rate.

[0005] The utility model adopts the technical scheme that a forming die of a shredding cutter of a food processor, which comprises a movable die assembly and a fixed die assembly arranged in front of and behind each other, the movable die assembly comprises a moving plate, a flow guide plate fixed to the front side of the moving plate and a feeding plate fixed to the front side of the flow guide plate, the fixed die assembly comprises a fixed plate, a bottom plate fixed to the rear side of the fixed plate and an ejection mechanism arranged between the bottom plate and the fixed plate, characterized in that:

[0006] At least two forming assemblies are arranged between the moving plate and the fixed plate. The forming assembly comprises a first core block embedded in the rear side of the moving plate, a second core block embedded in the front side of the fixed plate and matched with the first core block, a cover plate embedded in the rear side of the first core block, a pressing ring embedded in the front side of the second core block and matched with the cover plate, and a seat block embedded in the second core block.

[0007] The cover plate is provided with a circular hole, and a plurality of tooth grooves are uniformly distributed on the inner wall of the circular hole at equal angles along the circumferential direction.

[0008] The end face of the seat block is provided with a limiting column arranged concentrically, and the end of the limiting column is provided with a shaped column, the end of the shaped column penetrates through the pressing ring and extends to the front of the pressing ring and cooperates with the end of the circular table.

[0009] Preferably, the end of the circular table is provided with a first sector-shaped notch at the upper right, and correspondingly, the end of the shaped column is provided with a second sector-shaped notch cooperating with the first sector-shaped notch.

[0010] Preferably, the end of the circular table is further provided with a first core rod arranged concentrically at the center, and correspondingly, the end of the shaped column is provided with a first blind hole cooperating with the first core rod.

[0011] Preferably, the bottom surface of the first sector-shaped notch is further provided with a plurality of second core rods arranged transversely, and correspondingly, the bottom surface of the second sector-shaped notch is outwardly provided with a corresponding number of core sleeves, the position and inner diameter of each core sleeve are matched with the position and outer diameter of a corresponding second core rod.

[0012] Preferably, the end of the shaped column is outwardly provided with a protrusion at the upper left, and the end of the circular table is further provided with a plurality of third core rods arranged transversely at the upper left, and correspondingly, the end surface of the protrusion is provided with a corresponding number of second blind holes, the position and inner diameter of each second blind hole are matched with the position and outer diameter of a corresponding third core rod.

[0013] Preferably, the bottom surface of the first sector-shaped notch is further provided with a plurality of positioning counterbores, and correspondingly, the bottom surface of the second sector-shaped notch is outwardly provided with a same number of positioning protruding columns, the position and outer diameter of each positioning protruding column are matched with the position and inner diameter of a corresponding positioning counterbore.

[0014] Preferably, the end of the circular table is provided with a plurality of waist-shaped counterbores at the upper left.

[0015] Preferably, the front side of the second core block is provided with a first recess, and the pressing ring is embedded in the first recess, and the bottom surface of the first recess is provided with a conical table towards the direction of the pressing ring, and correspondingly, the rear side edge of the opening of the pressing ring is provided with an annular taper surface, and the inner wall of the annular taper surface is matched with the outer wall of the conical table.

[0016] Preferably, a first sunken cavity is arranged at the center of the end of the frustum, a second sunken cavity is arranged at the rear side of the second core block and is concentrically distributed with the first sunken cavity, a through hole is arranged between the bottom center of the second sunken cavity and the bottom center of the first sunken cavity, and the limiting column is inserted into the through hole.

[0017] Compared with the prior art, the utility model has the advantages that the shaft sleeve, the scraper and the blade are installed on the tool holder at one time in the process of injection molding of the tool holder, the process of installing the scraper and the blade after injection molding of the tool holder is not needed, the production steps of the filament cutter are simplified, the frequent feeding and discharging are avoided, the production efficiency is improved, the positioning accuracy of the installation positions of the scraper and the blade is ensured, and the defective rate is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other features, advantages, and aspects of the embodiments of the present application will become more apparent upon consideration of the following detailed description, taken in conjunction with the accompanying drawings ad the following detailed description, taken in conjunction with the accompanying drawings, in which like reference numerals designate like elements in the various figures, it will be understood that the drawings are diagrammatic and schematic representations of the application, which are not necessarily drawn to scale, in the drawings:

[0019] Fig. 1 It is a right front side exploded view of the utility model;

[0020] Fig. 2 It is a right front side exploded view of the second core block and the pressing ring of the utility model;

[0021] Fig. 3 It is a left rear side exploded view of the second core block and the pressing ring of the utility model;

[0022] Fig. 4 It is a right front side view of the utility model;

[0023] Fig. 5 It is a left rear side exploded view of the first core block and the cover plate of the utility model;

[0024] Fig. 6 It is a right front side view of the filament cutter formed by the utility model. DETAILED DESCRIPTION

[0025] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meaning as understood by a person of ordinary skill in the art to which the present application pertains. The terms "first", "second", and similar terms used in the present application do not denote any order, quantity, or importance, but are used to distinguish different components. The terms "comprise", "include", and similar terms mean that the elements or objects before the term encompass the elements or objects listed after the term and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar terms do not mean only physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, which can change when the absolute positions of the described objects change.

[0026] In order to keep the following description of the embodiments of the present application clear and concise, detailed descriptions of known functions and known components are omitted.

[0027] As shown in Figs. 1-6 A forming die for a shredding knife of a food processor, comprising a movable die assembly and a fixed die assembly arranged in front of and behind each other, the movable die assembly comprising a moving plate 1, a flow guide plate 4 fixed to the front side of the moving plate 1, and a feeding plate 5 fixed to the front side of the flow guide plate 4, the fixed die assembly comprising a fixed plate 2, a bottom plate 6 fixed to the rear side of the fixed plate 2, and an ejection mechanism 7 arranged between the bottom plate 6 and the fixed plate 2.

[0028] At least two forming assemblies 3 are further arranged between the moving plate 1 and the fixed plate 2, the forming assembly 3 comprising a first core block 31 embedded in the rear side of the moving plate 1, a second core block 32 embedded in the front side of the fixed plate 2 and cooperating with the first core block 31, a cover plate 33 embedded in the rear side of the first core block 31, a pressing ring 34 embedded in the front side of the second core block 32 and cooperating with the cover plate 33, and a seat block 35 embedded in the second core block 32.

[0029] A circular hole 331 is formed in the cover plate 33, and a plurality of tooth grooves 332 are formed on the inner wall of the circular hole 331 at equal angles in the circumferential direction, and a circular table 311 is formed on the rear side of the first core block 31 and extends into the circular hole 331.

[0030] A limiting column 351 is formed in the center of the end face of the seat block 35 and arranged concentrically, and a forming column 352 is formed on the end of the limiting column 351 and extends forward through the pressing ring 34 and protrudes forward of the pressing ring 34 and cooperates with the end of the circular table 311.

[0031] A first sector-shaped gap 312 is formed at the upper right end of the circular platform 311, and a second sector-shaped gap 353 is formed at the upper right end of the forming column 352.

[0032] A first core rod 38 is inserted into the center of the upper end of the circular platform 311, and a first blind hole 354 is formed at the center of the upper end of the forming column 352.

[0033] A plurality of second core rods 36 are inserted into the bottom surface of the first sector-shaped gap 312, and a plurality of core sleeves 356 are formed on the bottom surface of the second sector-shaped gap 353.

[0034] A protrusion 355 is formed on the upper left end of the forming column 352, and a plurality of third core rods 37 are inserted into the upper left end of the circular platform 311.

[0035] A plurality of positioning counterbores 313 are formed on the bottom surface of the first sector-shaped gap 312, and a plurality of positioning protrusions 358 are formed on the bottom surface of the second sector-shaped gap 353.

[0036] A plurality of waist-shaped counterbores 314 are formed on the upper left end of the circular platform 311.

[0037] A first recessed cavity 321 is formed on the front side of the second core block 32, and the pressing ring 34 is embedded in the first recessed cavity 321.

[0038] A first sink cavity 323 is formed at the center of the end of the taper 322, and a second sink cavity 325 is formed on the rear side of the second core block 32.

[0039] Working principle:

[0040] The feeding plate 5 in the movable die assembly and the bottom plate 6 in the fixed die assembly are respectively installed on the action mechanism and the machine body of the injection molding machine, the feeding plate 5 is driven to move forward by the action mechanism, and then the moving plate 1 is driven to move away from the fixed plate 2 by the guide plate 4 (prior art).

[0041] Subsequently, the fan-shaped blade 82 constituting the cutter 8 is placed into the second fan-shaped gap 353, and the end of each second core rod 36 passes through a corresponding structural hole on the fan-shaped blade 82; the scraper 81 constituting the cutter 8 is placed in front of the protrusion 355, and the end of each third core rod 37 passes through a corresponding structural hole on the scraper 81, and each flange on the scraper 81 extends into a corresponding waist-shaped counterbore 314; and the shaft sleeve 83 constituting the cutter 8 is inserted into the first blind hole 354.

[0042] Then, the feeding plate 5 is driven to move backward by the action mechanism, and then the moving plate 1 is driven to move toward the fixed plate 2 by the guide plate 4 until the two are combined with each other (prior art), so that the first core block 31 and the second core block 32 in each forming assembly 3 are combined with each other, the end of the forming column 352 on the seat block 35 is combined with the end of the circular table 311, the first fan-shaped gap 312 and the second fan-shaped gap 353 are combined with each other, the end of the first core rod 38 is inserted into the shaft sleeve 83, the end of each second core rod 36 is inserted into a corresponding core sleeve 356, the end of each third core rod 37 is inserted into a corresponding second blind hole 357, and each positioning protrusion 358 is inserted into a corresponding positioning counterbore 313.

[0043] After that, the molten material enters the area between the circular hole 331 and the forming column 352 through the gate provided in the feeding plate 5 and the runner provided in the guide plate 4, and after cooling, the cutter seat 84 is formed (prior art), and the scraper 81, the fan-shaped blade 82 and the shaft sleeve 83 are fused in the cutter seat 84 to form the cutter 8, and the plurality of tooth grooves 332 form an annular tooth surface 841 on the outer peripheral surface of the cutter seat 84; then the feeding plate 5 is driven to move forward by the action mechanism, and then the moving plate 1 is driven to move away from the fixed plate 2 by the guide plate 4, so that the end of the circular table 311 is separated from the end of the forming column 352, and then the cutter 8 is ejected forward by the ejection mechanism 7 (prior art).

[0044] The utility model discloses a cutter seat injection molding process, the shaft sleeve, scraper and blade are installed on the cutter seat once by the injection molding process, and the cutter seat injection is not needed after the cutter seat injection, and the link of arranging the installation of scraper and blade is arranged additionally, and then the production steps of cutter are simplified, thereby avoiding frequent feeding and discharging to improve production efficiency, and the positioning accuracy of the installation position of scraper and blade can be ensured, thereby effectively reducing the defective rate.

[0045] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A forming die of a food processor shredding knife, comprising a movable die assembly and a fixed die assembly which are matched with each other and arranged in front of and behind each other respectively, the movable die assembly comprising a moving plate, a flow guide plate fixed on the front side of the moving plate, and a feeding plate fixed on the front side of the flow guide plate, and the fixed die assembly comprising a fixed plate, a bottom plate fixed on the rear side of the fixed plate, and an ejection mechanism arranged between the bottom plate and the fixed plate, characterized in that: at least two forming assemblies are further arranged between the moving plate and the fixed plate, the forming assemblies comprising a first core block embedded in the rear side of the moving plate, a second core block embedded in the front side of the fixed plate and matched with the first core block, a cover plate embedded in the rear side of the first core block, a pressing ring embedded in the front side of the second core block and matched with the cover plate, and a seat block embedded in the second core block; a circular hole is formed in the cover plate, a plurality of tooth grooves are formed on the inner wall of the circular hole and are uniformly distributed at equal angles in the circumferential direction, and a circular table is formed on the rear side of the first core block and extends into the circular hole; a limiting column is formed at the center of the end face of the seat block and is arranged concentrically, an end portion of the limiting column is formed into a forming column, and the end portion of the forming column extends through the pressing ring and protrudes forward of the pressing ring and is matched with the end portion of the circular table; a first sector-shaped gap is formed in the upper right end portion of the circular table, and a second sector-shaped gap matched with the first sector-shaped gap is formed in the upper right end portion of the forming column; a first core rod is inserted and connected at the center of the end portion of the circular table and is arranged concentrically, and a first blind hole matched with the first core rod is formed at the center of the end portion of the forming column; a plurality of second core rods are inserted and connected on the bottom surface of the first sector-shaped gap and are arranged transversely, and a corresponding number of core sleeves are formed on the bottom surface of the second sector-shaped gap and extend outward, the position and inner diameter of each core sleeve being matched with the position and outer diameter of a corresponding second core rod; a protrusion is formed on the upper left end portion of the end portion of the forming column, a plurality of third core rods are inserted and connected on the upper left end portion of the end portion of the circular table and are arranged transversely, and a corresponding number of second blind holes are formed on the end face of the protrusion, the position and inner diameter of each second blind hole being matched with the position and outer diameter of a corresponding third core rod; a plurality of positioning counterbores are formed on the bottom surface of the first sector-shaped gap, and a corresponding number of positioning protruding columns are formed on the bottom surface of the second sector-shaped gap and extend outward, the position and outer diameter of each positioning protruding column being matched with the position and inner diameter of a corresponding positioning counterbore; a plurality of waist-shaped counterbores are formed in the upper left end portion of the end portion of the circular table; a first recessed cavity is formed in the front side of the second core block, the pressing ring is embedded in the first recessed cavity, a conical table is formed on the center of the bottom surface of the first recessed cavity and faces the pressing ring, a rear side edge of the opening of the pressing ring is formed into an annular conical surface, and the inner wall of the annular conical surface is matched with the outer wall of the conical table; a first counterbore is formed at the center of the end portion of the conical table, a second counterbore is formed in the rear side of the second core block and is arranged concentrically with the first counterbore, a through hole is formed between the center of the bottom surface of the first counterbore and the center of the bottom surface of the second counterbore, and the limiting column is inserted and connected in the through hole. ​ ​ ​ 2. The forming die of a shredder knife of a food processor according to claim 1, wherein, ​ 3. The forming die of a shredder knife of a food processor according to claim 1, wherein, ​ 4. The forming die of claim 2, wherein, ​ 5. The forming die of a shredder knife of a food processor according to claim 1, wherein, ​ 6. The forming die of a slicing knife of a food processor according to claim 2, wherein, ​ 7. The forming die of a shredder knife of a food processor according to claim 1, wherein, ​ 8. The forming die of a shredder knife of a food processor according to claim 1, wherein, ​ 9. The forming mold of a slicing knife of a food processor according to claim 8, wherein, ​

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