Corrosion-resistant mini-tiller transmission box body

Abstract

The utility model discloses a corrosion-resistant mini-tiller transmission box body which comprises a mini-tiller transmission box body, a support is fixedly installed on the outer surface of one side of the mini-tiller transmission box body, and a circulating lubrication heat dissipation structure is installed on the support. The circulating lubrication heat dissipation structure comprises a circulating pump, a liquid pumping pipe, a liquid discharging pipe, a valve, an impurity removing box, a heat conducting plate, a spray head, heat dissipation fins and an adsorption assembly, and the adsorption assembly is installed on the impurity removing box and comprises a threaded hole, a magnet column, a sealing ring, a hanging ring and a bolt rod. According to the corrosion-resistant transmission box body of the mini-tiller, the arranged circulating lubrication and heat dissipation structure facilitates lubrication and heat dissipation of a transmission structure in the transmission box body of the mini-tiller, the service life of equipment is prolonged, the arranged adsorption assembly facilitates adsorption of metal abrasive particles, abrasion of the equipment is relieved, and the arranged heat conduction plate and the arranged spray head facilitate heat dissipation of the transmission structure of the mini-tiller. And lubricating oil can be cooled conveniently, and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro plough transmission case technical field, concretely is a kind of corrosion-resistant micro plough transmission case. BACKGROUND

[0002] As an important agricultural machinery, micro plough is widely used in farmland tillage, weeding and other operations.

[0003] As the core component of micro plough, the performance of transmission case directly affects the working efficiency and service life of equipment.

[0004] However, the existing micro plough transmission case still has the following problems in actual use:

[0005] 1. Insufficient heat dissipation and lubrication: traditional transmission case usually adopts simple lubricating oil circulation mode, lacks efficient heat dissipation structure, causes lubricating oil temperature to rise, lubrication effect to decline, accelerates wear and tear of transmission components, shortens equipment service life;

[0006] 2. Metal abrasive contamination: metal abrasives generated by transmission components during operation are easy to mix into lubricating oil, aggravate friction and wear between components.

[0007] Therefore, we propose a corrosion-resistant micro plough transmission case. CONTENT OF UTILITY MODEL

[0008] (I) Technical problem solved

[0009] In view of the deficiencies of prior art, the utility model provides a corrosion-resistant micro plough transmission case, which can cool, lubricate and improve the service life of transmission structure inside the case, and can adsorb metal abrasives and other advantages, which can effectively solve the problems in the background art.

[0010] (II) Technical scheme

[0011] To achieve the above purpose, the utility model takes the technical scheme that a corrosion-resistant micro plough transmission case comprises a micro plough transmission case, a bracket is fixedly installed on one side outer surface of the micro plough transmission case, a circulating lubrication and heat dissipation structure is installed on the bracket, the circulating lubrication and heat dissipation structure comprises a circulating pump, a liquid suction pipe, a liquid discharge pipe, a valve, a impurity removal box, a heat conduction plate, a spray head, a heat dissipation fin and an adsorption assembly, the adsorption assembly is installed on the impurity removal box, the adsorption assembly comprises a threaded hole, a magnet column, a sealing ring, a lifting ring and a bolt rod, and the heat conduction plate is hollow inside, and a communication pipe is fixedly installed at the rear end of the outer surface of the left side of the heat conduction plate.

[0012] Preferably, the circulating pump is fixedly installed at the front end of the outer surface of the lower end of the bracket.

[0013] Preferably, the liquid suction pipe is connected between the outer surface of the lower end of the circulating pump and the outer surface of the lower end of the mini-tiller transmission case, and one end of the liquid suction pipe extends into the bottom of the inner cavity of the mini-tiller transmission case.

[0014] Preferably, the liquid discharge pipe is fixedly installed between the outer surface of the upper end of the circulating pump and the front end of the left outer surface of the impurity removal box, the valve is installed on the liquid discharge pipe, and one end of the liquid discharge pipe extends into the front end of the inner cavity of the impurity removal box.

[0015] Preferably, the threaded hole is formed in the upper end of the outer surface of the impurity removal box, the bolt rod is fixedly installed between the outer surface of the upper end of the magnet column and the outer surface of the lower end of the lifting ring, the sealing ring is movably sleeved on the outer wall of the upper portion of the bolt rod, the bolt rod is in threaded connection with the threaded hole, and the magnet column penetrates through the threaded hole and extends into the interior of the impurity removal box.

[0016] Preferably, the communication pipe is fixedly connected between the heat conduction plate and the impurity removal box, one end of the communication pipe extends into the right side of the rear end of the inner cavity of the impurity removal box, the baffle is fixedly installed in the interior of the heat conduction plate, the nozzle is fixedly installed on the outer surface of the lower end of the heat conduction plate away from the impurity removal box, and the lower end of the nozzle extends into the upper portion of the inner cavity of the mini-tiller transmission case.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of corrosion-resistant mini-tiller transmission case, with the following beneficial effects:

[0019] 1、the corrosion-resistant mini-tiller transmission case, by circulating lubrication heat dissipation structure (including circulating pump, heat conduction plate, radiating fin and nozzle), lubricating oil can continue to circulate and flow, and transmission component is fully lubricated and cooled, effectively reduces working temperature, reduces friction loss, significantly prolongs the service life of equipment.

[0020] 2、the corrosion-resistant mini-tiller transmission case, the hollow structure and baffle design in the heat conduction plate increase the residence time of lubricating oil in the heat dissipation path, and cooperate with the radiating fin to greatly improve the heat dissipation efficiency.

[0021] 3、the corrosion-resistant mini-tiller transmission case, the magnet column in adsorption assembly can effectively adsorb metal abrasive in lubricating oil, avoid its secondary wear to transmission component, thereby reduce equipment failure rate, improve operating stability, magnet column is fixed by threaded connection mode, is convenient for dismounting and cleaning, and maintenance is simple and fast, ensure that adsorption function is long-term effective. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic view of the utility model corrosion-resistant mini-tiller transmission case.

[0023] Figure 2 This is a schematic diagram of the circulating lubrication and heat dissipation structure in the transmission box of a corrosion-resistant micro-tiller according to the present invention.

[0024] Figure 3 This is a partial structural diagram of a circulating lubrication and heat dissipation structure in the transmission box of a corrosion-resistant micro-tiller according to the present invention.

[0025] Figure 4 This is a top cross-sectional view of the heat-conducting plate in the transmission box of a corrosion-resistant micro-tiller according to this utility model.

[0026] In the diagram: 1. Tiller transmission housing; 2. Bracket; 3. Circulating lubrication and heat dissipation structure; 4. Circulating pump; 5. Liquid extraction pipe; 6. Liquid discharge pipe; 7. Valve; 8. Impurity removal box; 9. Heat conduction plate; 10. Nozzle; 11. Heat dissipation fins; 12. Adsorption assembly; 13. Threaded hole; 14. Magnet post; 15. Sealing ring; 16. Lifting ring; 17. Bolt rod; 18. Baffle plate; 19. Connecting pipe. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] This embodiment is a corrosion-resistant transmission housing for a micro-tiller.

[0029] like Figures 1-4 As shown, the device includes a micro-tiller transmission housing 1. A bracket 2 is fixedly installed on one outer surface of the micro-tiller transmission housing 1. A circulating lubrication and heat dissipation structure 3 is installed on the bracket 2. The circulating lubrication and heat dissipation structure 3 includes a circulating pump 4, a liquid extraction pipe 5, a liquid discharge pipe 6, a valve 7, a waste removal box 8, a heat conduction plate 9, a nozzle 10, heat dissipation fins 11, and an adsorption assembly 12. The adsorption assembly 12 is installed on the waste removal box 8. The adsorption assembly 12 includes a threaded hole 13, a magnetic column 14, a sealing ring 15, a lifting ring 16, and a bolt rod 17. The interior of the heat conduction plate 9 is a hollow structure. A connecting pipe 19 is fixedly installed at the rear end of the left outer surface of the heat conduction plate 9.

[0030] The circulating pump 4 is fixedly installed at the front end of the outer surface of the lower end of the bracket 2; the liquid suction pipe 5 is connected between the outer surface of the lower end of the circulating pump 4 and the outer surface of the lower end of the micro-cultivator transmission box body 1, and one end of the liquid suction pipe 5 extends into the bottom of the inner cavity of the micro-cultivator transmission box body 1; the liquid discharge pipe 6 is fixedly installed between the outer surface of the upper end of the circulating pump 4 and the front end of the left outer surface of the impurity removal box 8, the valve 7 is installed on the liquid discharge pipe 6, and one end of the liquid discharge pipe 6 extends into the front end of the inner cavity of the impurity removal box 8; the threaded hole 13 is arranged on the outer surface of the upper end of the impurity removal box 8, the bolt rod 17 is fixedly installed between the outer surface of the upper end of the magnet column 14 and the outer surface of the lower end of the lifting ring 16, the sealing ring 15 is movably sleeved on the outer wall of the upper portion of the bolt rod 17, the bolt rod 17 is in threaded connection with the threaded hole 13, and the magnet column 14 penetrates through the threaded hole 13 and extends into the interior of the impurity removal box 8; the communication pipe 19 is fixedly connected between the heat-conducting plate 9 and the impurity removal box 8, one end of the communication pipe 19 extends into the right side of the rear end of the inner cavity of the impurity removal box 8, the baffle plate 18 is fixedly installed in the interior of the heat-conducting plate 9, the spray head 10 is fixedly installed at the end, away from the impurity removal box 8, of the outer surface of the lower end of the heat-conducting plate 9, and the lower end of the spray head 10 extends into the upper portion of the inner cavity of the micro-cultivator transmission box body 1; it should be noted that the micro-cultivator transmission box body currently generally adopts a galvanized cast iron, an aluminum alloy and other corrosion-resistant materials and a surface coating process as a basic corrosion prevention means, these belong to the conventional corrosion-resistant treatment method in the prior art, the innovation point of the utility model lies not in the material itself, but in the optimized circulating lubrication and heat dissipation structure design of the transmission box body, on the basis of maintaining the existing corrosion resistance, further reducing the secondary corrosion of metal abrasive particles on the inner wall of the box body, and the closed lubrication system effectively blocks the invasion of external corrosion medium, so that the corrosion resistance is synergistically improved.

[0031] It needs to be explained that the utility model discloses a kind of corrosion-resistant micro tiller transmission case, the micro tiller transmission case 1 described in the paper belongs to prior art, the circulation lubrication heat dissipation structure 3 set, it is convenient to circulate flow for lubricating oil, cooling and lubrication are carried out to the transmission structure inside the micro tiller transmission case 1 using lubricating oil, lubricating oil falls in the bottom of the micro tiller transmission case 1 inner cavity by the action of its gravity, by the operation of circulating pump 4, lubricating oil in the bottom of the micro tiller transmission case 1 inner cavity is extracted by liquid suction pipe 5, and is sent to the impurity removal box 8 by liquid discharge pipe 6, metal abrasive particles are adsorbed by magnet column 14, and the abrasion of equipment is reduced, lubricating oil after purification enters the inside of heat conduction plate 9, the area of heat dissipation is improved by the heat dissipation fin 11 set, lubricating oil is cooled by heat conduction plate 9 and heat dissipation fin 11, baffle 18 is installed in the inside of heat conduction plate 9, the time of lubricating oil in the inside of heat conduction plate 9 is increased, and the effect of cooling lubricating oil is improved, lubricating oil after purification and cooling is sent to the upper portion of the micro tiller transmission case 1 inner cavity by spray head 10, and transmission structure is cooled and lubricated again;The adsorption assembly 12 set, when installing, magnet column 14 is inserted into the inside of the impurity removal box 8, bolt rod 17 and screw hole 13 are threadedly connected, and the equipment can be assembled and disassembled, and the impurities adsorbed on the outer wall of magnet column 14 can be cleaned after disassembly.

[0032] It needs to be explained that, in this paper, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a …" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0033] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A kind of corrosion-resistant mini-tiller transmission case, including mini-tiller transmission case (1), it is characterized by: The micro tiller transmission case (1) is fixedly installed on one side of the outer surface of the bracket (2), the circulating lubrication and heat dissipation structure (3) is installed on the bracket (2), the circulating lubrication and heat dissipation structure (3) comprises a circulating pump (4), a liquid suction pipe (5), a liquid discharge pipe (6), a valve (7), a impurity removal box (8), a heat conduction plate (9), a spray head (10), a heat dissipation fin (11) and an adsorption assembly (12), the adsorption assembly (12) is installed on the impurity removal box (8), the adsorption assembly (12) comprises a threaded hole (13), a magnet column (14), a sealing ring (15), a lifting ring (16) and a bolt rod (17), and the inside of the heat conduction plate (9) is a hollow structure, and the rear end of the left side of the outer surface of the heat conduction plate (9) is fixedly installed with a communication pipe (19).

2. The corrosion-resistant micro tiller transmission case according to claim 1, characterized in that: The circulating pump (4) is fixedly installed on the front end of the lower end of the outer surface of the bracket (2).

3. The corrosion-resistant micro tiller transmission case according to claim 2, characterized in that: The liquid suction pipe (5) is connected between the lower end of the outer surface of the circulating pump (4) and the lower end of the outer surface of the micro tiller transmission case (1), and one end of the liquid suction pipe (5) extends into the bottom of the inner cavity of the micro tiller transmission case (1).

4. The corrosion-resistant micro tillage transmission case according to claim 3, characterized in that: The liquid discharge pipe (6) is fixedly installed between the upper end of the outer surface of the circulating pump (4) and the front end of the left side of the outer surface of the impurity removal box (8), the valve (7) is installed on the liquid discharge pipe (6), and one end of the liquid discharge pipe (6) extends into the front end of the inner cavity of the impurity removal box (8).

5. The corrosion-resistant micro tillage transmission case of claim 4, wherein: The threaded hole (13) is formed in the upper end of the outer surface of the impurity removal box (8), the bolt rod (17) is fixedly installed between the upper end of the outer surface of the magnet column (14) and the lower end of the outer surface of the lifting ring (16), the sealing ring (15) is movably sleeved on the outer wall of the upper portion of the bolt rod (17), the bolt rod (17) and the threaded hole (13) are in threaded connection, and the magnet column (14) penetrates through the threaded hole (13) and extends into the inside of the impurity removal box (8).

6. The corrosion-resistant micro tillage transmission case of claim 5, wherein: The communication pipe (19) is fixedly connected between the heat conduction plate (9) and the impurity removal box (8), one end of the communication pipe (19) extends into the right side of the rear end of the inner cavity of the impurity removal box (8), the baffle (18) is fixedly installed in the inside of the heat conduction plate (9), the spray head (10) is fixedly installed on the end of the lower end of the outer surface of the heat conduction plate (9) away from the impurity removal box (8), and the lower end of the spray head (10) extends into the upper portion of the inner cavity of the micro tiller transmission case (1).

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