Gearbox for cutting and matching module and meat cutting module

Abstract

The utility model discloses a gearbox for a cutting module and a meat cutting module, and belongs to the technical field of household appliances. The gearbox comprises a gear transmission shaft used for transmitting input power; the gear set comprises a first meat cutting transmission gear and a second meat cutting transmission gear, the first meat cutting transmission gear is in transmission connection with the gear transmission shaft, and the second meat cutting transmission gear is in transmission connection with the first meat cutting transmission gear in an opposite rotation manner; the output part comprises two sub-output parts, and the two sub-output parts are respectively in transmission connection with the first meat cutting transmission gear and the second meat cutting transmission gear in a synchronous rotation manner; the gear transmission shaft is rotationally and hermetically connected with the shell of the gear box through a first sealing ring; and the two sub-output parts are rotationally and hermetically connected with the shell of the gear box through a second sealing ring. The gear box has good sealing performance, and can prevent grease in the gear box from seeping out to pollute food materials.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of household appliances, specifically relates to a gear box for cutting module and meat cutting module. BACKGROUND

[0002] For all kinds of operations of the kitchen, the meal preparation before cooking is always an indispensable link, and for Chinese cooking with various cooking methods and various food materials, the meal preparation link is more diverse, among which, cutting meat into blocks or strips is also a common meal preparation operation link, and for the electric meat cutting module, the transmission structure includes a gear box, and for the gear box, some lubricating oil is necessarily stored in the inside to lubricate the transmission structure, and the lubricating oil in the meat cutting module leaks out, pollutes the meat, and seriously affects food safety and even causes food waste. INVENTION CONTENTS

[0003] To solve the above technical problems, the gear box of the meat cutting module is further improved to solve the above technical problems, obtain a gear box with good sealing performance, and prevent grease from spilling out and polluting food materials. One of the purposes of the utility model is to provide a gear box for cutting module, and the second purpose is to provide a corresponding meat cutting module.

[0004] The specific technical solutions are described below:

[0005] The gear box for cutting module comprises:

[0006] The gear transmission shaft is used for transmitting the input power.

[0007] The gear set comprises a first meat cutting transmission gear and a second meat cutting transmission gear, the first meat cutting transmission gear is coaxially rotatably connected with the gear transmission shaft, and the second meat cutting transmission gear is rotatably connected with the first meat cutting transmission gear.

[0008] The output part comprises two sub-output parts, and the two sub-output parts are rotatably connected with the first meat cutting transmission gear and the second meat cutting transmission gear respectively.

[0009] Among them:

[0010] The gear transmission shaft and the shell of the gear box are rotatably connected through the first sealing ring.

[0011] The two sub-output parts and the shell of the gear box are rotatably connected through the second sealing ring.

[0012] In the technical scheme, the output part of the gear box rotates the knife to cut food materials under the drive of the gear transmission structure, and the lubricating oil, as an essential component, is sealed in the shell of the gear box by the first and second sealing rings and cannot overflow to contaminate the food materials.

[0013] Preferably, the shell comprises a gear box shaft sleeve, a gear box body and a gear box cover connected in sequence, wherein:

[0014] The gear box shaft sleeve is sleeved on the outer circumferential part of the gear transmission shaft, and the first sealing ring is arranged at the end plate of the gear box shaft sleeve;

[0015] Both of the second sealing rings are arranged on the gear box cover;

[0016] The gear set is arranged in the space formed by the gear box body and the gear box cover, and the gear box body and the gear box cover are sealingly connected through the third sealing ring.

[0017] In order to facilitate disassembly and installation, the shell is composed of the gear box body and the gear box cover, and at this time, the third sealing ring is additionally arranged between the two to further prevent the grease from overflowing to contaminate the food materials.

[0018] Further preferably, the middle part of the first sealing ring is provided with a first sealing through hole through which the gear transmission shaft passes, and the outer periphery of the first sealing ring is provided with an annular first sealing clamping groove which is clamped with the end plate of the gear box shaft sleeve; the first sealing ring not only ensures that the gear transmission shaft can pass through, but also enhances the sealing effect through the first sealing clamping groove.

[0019] Further preferably, the second sealing ring comprises a hard stress receiving part and a soft sealing part surrounding the stress receiving part; one end of the stress receiving part receives power transmitted by the first meat cutting transmission gear or the second meat cutting transmission gear, and the other end outputs the power; the sealing part is sealingly connected with the cover body on the gear box cover; the stress receiving part of the second sealing ring is made of hard material to bear the force, and the sealing part realizes lubricating sealing and is made of soft material.

[0020] Further preferably, the outer periphery of the sealing part is provided with an annular second sealing clamping groove which is clamped with the cover body on the gear box cover; the second sealing clamping groove enhances the sealing effect through clamping.

[0021] Preferably, the first meat cutting transmission gear and the second meat cutting transmission gear output rotary power through a transmission member.

[0022] Further preferably, the transmission member is provided with a gear transmission end and a sealing transmission end at two ends respectively;

[0023] The gear transmission end is in transmission connection with the first meat cutting transmission gear or the second meat cutting transmission gear and rotates coaxially with the first meat cutting transmission gear or the second meat cutting transmission gear.

[0024] The sealing transmission end is in transmission connection with one end of the force receiving part, and the force receiving part rotates coaxially with the transmission part.

[0025] Further preferably, the force receiving part is a cylindrical piece made of PP or PS, and the sealing part is a ring-shaped piece supported by TPE.

[0026] Preferably, the gear transmission shaft transmits the input power through a spline.

[0027] The meat cutting module is provided with the gear box according to any one of the technical solutions.

[0028] In summary, the technical solution of the utility model has the following main beneficial effects:

[0029] Compared with the prior art, the technical solution of the utility model provides a gear box with good sealing performance, which can be used for power transmission components of a cutting and dispensing module, especially a meat cutting module, wherein the lubricating oil is sealed in the housing of the gear box by the first sealing ring and the second sealing ring, so that the oil spill can be prevented from contaminating food materials.

[0030] Further, in order to facilitate disassembly and installation, a third sealing ring is additionally arranged between the gear box body and the gear box cover to further prevent the oil spill from contaminating food materials.

[0031] Further, the second sealing ring comprises a hard force receiving part and a soft sealing part surrounding the force receiving part, the force receiving part receives and outputs the transmitted power, and the sealing part realizes lubricating sealing through a soft material.

[0032] Further or more detailed beneficial effects will be described in the specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0033] Fig. 1 is a structural schematic view of the meat cutting module according to the embodiments;

[0034] Fig. 2 is an internal structure schematic view of the meat cutting module according to the embodiments.

[0035] Fig. 3 is a structural schematic view of the gear box according to the embodiments;

[0036] Fig. 4 is a structural side cross-sectional schematic view of the gear box according to the embodiments;

[0037] Fig. 5is an enlarged structural schematic view of the second sealing ring described in the embodiment;

[0038] Fig. 6 is an enlarged structural schematic view of the conducting member described in the embodiment.

[0039] Reference signs:

[0040] 4.11: gear sealing shaft;

[0041] 4.12: gear set, 4.121: first meat cutting transmission gear, 4.122: second meat cutting transmission gear;

[0042] 4.13: output part, 4.131: sub-output part;

[0043] 4.14: first sealing ring, 4.141: first sealing through hole, 4.142: first sealing clamping groove;

[0044] 4.15: second sealing ring, 4.151: force receiving part, 4.152: sealing part, 4.153: second sealing clamping groove;

[0045] 4.16: gear box shaft sleeve, 4.161: end plate;

[0046] 4.17: gear box body, 4.18: gear box cover, 4.19: third sealing ring;

[0047] 4.10: conducting member, 4.101: gear conducting end, 4.102: sealing conducting end. DETAILED DESCRIPTION

[0048] The utility model is further explained in combination with the embodiments as follows:

[0049] The core technical problem faced by the technical scheme of the embodiments of the present application is derived from the accurate understanding of the prior art by the inventor, and therefore, how to obtain a gear box with good sealing performance and prevent grease from spilling out to contaminate food materials is a technical problem that the inventor urgently needs to solve.

[0050] It should be noted that the embodiments do not constitute a limitation on the protection scope of the claims of the utility model, and any technical scheme that can be reasonably expected by a person skilled in the art according to the technical concepts provided / proved by the embodiments should be covered within the protection scope of the claims of the utility model.

[0051] The embodiments are described in detail as follows:

[0052] Please refer to the accompanying drawings Figs. 1-4 The present embodiment relates to a gear box with good sealing performance and a meat cutting module.

[0053] The gear box comprises a gear transmission shaft 4.11, a gear set 4.12, an output part 4.13, and a first sealing ring 4.14 and a second sealing ring 4.15 for sealing;

[0054] The gear transmission shaft 4.11 transmits the input power through the spline;

[0055] The gear set 4.12 comprises a first meat cutting transmission gear 4.121 and a second meat cutting transmission gear 4.122, the first meat cutting transmission gear 4.121 is in transmission connection with the gear transmission shaft 4.11 and rotates coaxially, and the second meat cutting transmission gear 4.122 is in transmission connection with the first meat cutting transmission gear 4.121 and rotates oppositely;

[0056] The output part 4.13 comprises two sub-output parts 4.131, which are in transmission connection with the first meat cutting transmission gear 4.121 and the second meat cutting transmission gear 4.122 respectively and rotate synchronously;

[0057] In the gear box structure, the gear transmission shaft 4.11 is in rotary sealing connection with the shell of the gear box through the first sealing ring 4.14, and the two sub-output parts 4.131 are in rotary sealing connection with the shell of the gear box through the second sealing ring 4.15.

[0058] In the technical scheme of the embodiment, the output part 4.13 of the gear box rotates to cut the food material under the driving of the gear transmission structure, the lubricating oil is sealed in the shell of the gear box by the first sealing ring 4.14 and the second sealing ring 4.15, and cannot contaminate the food material, and the gear box can be used for the power transmission part of the cutting and dispensing module, especially the meat cutting module.

[0059] In the preferred embodiment, please continue to refer to Fig. 2 In order to facilitate disassembly, the shell of the above embodiment comprises a gear box shaft sleeve 4.16, a gear box body 4.17 and a gear box cover 4.18 connected in sequence, wherein:

[0060] The gear box shaft sleeve 4.16 is sleeved on the outer circumferential part of the gear transmission shaft 4.11, the first sealing ring 4.14 is arranged at the end plate 4.161 of the gear box shaft sleeve 4.16, and the two second sealing rings 4.15 are arranged on the gear box cover 4.18;

[0061] The gear set 4.12 is arranged in the space formed by the gear box body 4.17 and the gear box cover 4.18, and the gear box body 4.17 and the gear box cover 4.18 are sealingly connected through a third sealing ring 4.19.

[0062] In the technical solution of the embodiment, a third sealing ring 4.19 is additionally arranged between the gear box body 4.17 and the gear box cover 4.18 to further prevent the oil from overflowing and contaminating the food materials.

[0063] In the preferred embodiment, please continue to refer to Fig. 4 The middle part of the first sealing ring 4.14 is provided with a first sealing through hole 4.141 for the gear transmission shaft 4.11 to pass through, and the outer periphery of the first sealing ring 4.14 is provided with a ring-shaped first sealing clamping groove 4.142, which is clamped with the end plate of the gear box shaft sleeve 4.16.

[0064] The first sealing ring 4.14 in the embodiment not only ensures that the gear transmission shaft 4.11 can pass through, but also enhances the sealing effect through the first sealing clamping groove 4.142.

[0065] In the preferred embodiment, please additionally refer to Fig. 5 The second sealing ring 4.15 includes a hard stress receiving part 4.151 and a soft sealing part 4.152 surrounding the stress receiving part 4.151, wherein:

[0066] One end of the stress receiving part 4.151 receives power transmitted by the first meat cutting transmission gear 4.121 or the second meat cutting transmission gear 4.122, and the other end outputs the power;

[0067] The outer periphery of the sealing part 4.152 is provided with a ring-shaped second sealing clamping groove 4.153, which is clamped with the cover body on the gear box cover 4.18;

[0068] In the technical solution of the embodiment, the second sealing ring 4.15 is a double-material injection molding part, which is double-material injection molded by the hard material of the stress receiving part 4.151 and the soft material of the sealing part 4.152. The hard material is selected from a cylindrical part made of PP or PS, and the soft material is a ring-shaped part supported by TPE. The stress receiving part 4.151 of the second sealing ring 4.15 is used to bear the force, so it needs to be made of hard material. The sealing part 4.152 realizes lubrication and sealing, so it needs to be made of soft material.

[0069] In the second sealing ring 4.15 in the embodiment, the end receiving power of the stress receiving part 4.151 is a protruding clamping table, and the end outputting power is a recessed clamping blind hole. The end outputting power is the sub-output part 4.131 as described in the above embodiment.

[0070] In the preferred embodiment, please additionally refer to Fig. 6 The first meat cutting transmission gear 4.121 and the second meat cutting transmission gear 4.122 output rotary power through the transmission member 4.10, and the transmission member 4.10 is provided with a gear transmission end 4.101 and a sealing transmission end 4.102 at two ends, wherein:

[0071] Gear transmission end 4.101 is in transmission connection with first meat cutting transmission gear 4.121 or second meat cutting transmission gear 4.122, and rotates coaxially with first meat cutting transmission gear 4.121 or second meat cutting transmission gear 4.122; sealing transmission end 4.102 is in transmission connection with one end of force receiving part 4.151 of second sealing ring 4.15, and force receiving part 4.151 rotates coaxially with transmission member 4.10.

[0072] In the technical scheme of the embodiment, gear set 4.12 transmits rotation to second sealing ring 4.15 through transmission member 4.10, and transmission member 4.10 is convenient to replace after long-term use and wear, without frequent replacement of second sealing ring 4.15.

[0073] The meat cutting module described in the embodiment is provided with the gear box described in any one of the above embodiments.

[0074] In the description of the present specification, the description of the terms "embodiment", "basic embodiment", "preferred embodiment", "other embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description 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.

[0075] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to the embodiments once they know the basic creative concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0076] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A gear box for a cut-to-fit module, characterized by, Comprise: Gear transmission shaft (4.11) for transmitting input power; Gear set (4.12) comprising first meat transmission gear (4.121) and second meat transmission gear (4.122), the first meat transmission gear (4.121) is in transmission connection with the gear transmission shaft (4.11), the second meat transmission gear (4.122) is in transmission connection with the first meat transmission gear (4.121) and rotates in opposite directions; Output (4.13) comprising two sub-output (4.131), two sub-output (4.131) is respectively in transmission connection with the first meat transmission gear (4.121), the second meat transmission gear (4.122) synchronous rotation; Wherein: The gear transmission shaft (4.11) and the shell of the gear box are rotatably sealed by the first sealing ring (4.14); Two sub-output (4.131) and the shell of the gear box are rotatably sealed by the second sealing ring (4.15).

2. The gear case of claim 1, wherein: The shell comprises gear box sleeve (4.16), gear box (4.17) and gear box cover (4.18) connected in turn, wherein: The gear transmission shaft (4.11) is sleeved on the outer peripheral part of the gear box sleeve (4.16), and the first sealing ring (4.14) is arranged on the end plate (4.161) of the gear box sleeve (4.16); Two second sealing rings (4.15) are arranged on the gear box cover (4.18); The gear set (4.12) is arranged in the space formed by the gear box (4.17) and the gear box cover (4.18), and the gear box (4.17) and the gear box cover (4.18) are sealed by the third sealing ring (4.19).

3. The gear case of claim 2, wherein: The middle part of the first sealing ring (4.14) is provided with a first sealing through hole (4.141) for the gear transmission shaft (4.11), and the outer periphery of the first sealing ring (4.14) is provided with a ring-shaped first sealing clamping groove (4.142), and the first sealing clamping groove (4.142) is clamped with the end plate (4.161) of the gear box sleeve (4.16).

4. The gear case of claim 2, wherein: The second sealing ring (4.15) comprises a hard stress part (4.151) and a soft sealing part (4.152) surrounding the stress part (4.151); One end of the stress part (4.151) receives the power transmitted by the first meat transmission gear (4.121) or the second meat transmission gear (4.122), and the other end outputs the power; The sealing part (4.152) is in sealing connection with the cover on the gear box cover (4.18).

5. The gear case of claim 4, wherein: The outer periphery of the sealing part (4.152) is provided with a ring-shaped second sealing clamping groove (4.153), and the second sealing clamping groove (4.153) is clamped with the cover on the gear box cover (4.18).

6. The gear case of claim 4, wherein: The first meat transmission gear (4.121) and the second meat transmission gear (4.122) output rotary power through the conductor (4.10).

7. The gear case of claim 6, wherein: Two ends of the transmission member (4.10) are respectively provided with a gear transmission end (4.101) and a sealing transmission end (4.102); The gear transmission end (4.101) is in transmission connection with the first meat cutting transmission gear (4.121) or the second meat cutting transmission gear (4.122), and rotates coaxially with the first meat cutting transmission gear (4.121) or the second meat cutting transmission gear (4.122); The sealing transmission end (4.102) is in transmission connection with one end of the force receiving part (4.151), and the force receiving part (4.151) rotates coaxially with the transmission member (4.10).

8. The gear case of claim 4, wherein: The force receiving part (4.151) is a cylindrical member made of PP or PS, and the sealing part (4.152) is an annular member supported by TPE.

9. The gear case of claim 1, wherein: The gear transmission shaft (4.11) transmits the input power through the spline.

10. A meat cutting module characterized by: The gear box is provided. The gear box is provided.

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