Gear reducer with dustproof function

Abstract

The utility model provides a gear reducer with a dustproof function, which comprises a fixing mechanism and a dustproof mechanism arranged at the top of the fixing mechanism, and the dustproof mechanism comprises a fixing ring, magnetic attraction pieces arranged on the periphery of the bottom of the fixing ring and reinforcing plates arranged at the four corners of the top of the fixing ring. The dust screens are arranged on the two sides of the reinforcing plate, the limiting ring is arranged on the top of the reinforcing plate, the dust cover is arranged on the top of the limiting ring, the open grooves are formed in the two sides of the limiting ring, and the fixing bolts are arranged in the open grooves. When the gear reducer fixing device is used, the fixing ring is clamped at the bottom of a gear reducer, the limiting ring is clamped at the top of the reinforcing plate at the top of the fixing ring for clamping and fixing, and the fixing bolt is rotated to penetrate through the limiting ring to be tightened and fixed with the reinforcing plate; the dustproof nets on the two sides of the reinforcing plate and the dustproof cover on the top of the limiting ring carry out multi-directional dustproof protection on the gear reducer, and the actual use requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of gear reducers, in particular to a gear reducer with a dustproof function. Background Art

[0002] The gear reducer is an external meshing involute helical cylindrical gear reducer produced according to the national professional standard ZBJ19004. The gear reducer is widely used in the East my country region for the slewing mechanism of tower crane machinery. It is widely used in metallurgy, mining, lifting, transportation, cement, construction, chemical industry, textile, printing and dyeing, pharmaceutical and other fields.

[0003] When the existing gear reducer is in use, external dust has entered the gear reducer through the gaps, causing damage to the internal gears.

[0004] Therefore, a gear reducer with dustproof function is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present invention hope to provide a gear reducer with a dustproof function to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a gear reducer with a dustproof function, including a fixing mechanism and a dustproof mechanism arranged on the top of the fixing mechanism, the dustproof mechanism including: a fixing ring, magnetic suction plates arranged around the bottom of the fixing ring, a reinforcement plate arranged at the four corners of the top of the fixing ring, a dustproof net arranged on both sides of the reinforcement plate, a limiting ring arranged on the top of the reinforcement plate, a dust cover arranged on the top of the limiting ring, slots arranged on both sides of the limiting ring, and a fixing bolt arranged inside the slot.

[0007] In some embodiments, a receiving groove is provided inside the fixing ring, and an opening is provided on one side of the dustproof net.

[0008] In some embodiments, the fixing mechanism includes a bottom plate disposed at the bottom of the fixing ring, and a metal sheet disposed at the top of the bottom plate.

[0009] In some embodiments, a non-slip sheet is disposed at the bottom of the base plate, and a mounting plate is disposed at the top of the base plate.

[0010] In some embodiments, a snap-in groove is provided on the top of the mounting plate, and a reducer body is provided inside the snap-in groove.

[0011] In some embodiments, a placement seat is provided on one side of the top of the bottom plate, and a placement groove is provided inside the placement seat.

[0012] In some embodiments, a handle bar is disposed inside the placement slot, and bristles are disposed on the outer wall of the handle bar.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] A gear reducer with a dustproof function. When in use, the fixing ring is clamped at the bottom of the gear reducer, the limiting ring is clamped and fixed at the top of the reinforcement plate on the top of the fixing ring, and then the fixing bolt is rotated to pass through the limiting ring and the reinforcement plate to tighten and fix them, so that the dustproof nets on both sides of the reinforcement plate and the dustproof cover on the top of the limiting ring can provide all-round dustproof protection for the gear reducer, meeting the actual use requirements.

[0015] A gear reducer with a dustproof function. When in use, the magnetic suction sheet at the bottom of the fixing ring is fixed to the metal sheet on the top of the bottom plate by magnetic adsorption. The installation is convenient. When there is a lot of dust on the dust net and the dust cover, the hand-held rod inside the placement groove inside the placement seat is taken out, and the bristles on the outer wall of the hand-held rod are used to clean the dust net and the dust cover, meeting the actual use requirements.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 This is a structural diagram of the fixing mechanism of the utility model;

[0020] Figure 3 This is a structural diagram of the bottom plate of the utility model;

[0021] Figure 4 This is a structural diagram of the dustproof mechanism of the utility model.

[0022] Reference numerals:

[0023] 100, fixing mechanism; 101, bottom plate; 102, metal sheet; 103, anti-skid sheet; 104, mounting plate; 105, snap-in groove; 106, placement seat; 107, placement groove; 108, hand-held rod; 109, brush; 110, reducer body; 111, input end; 112, output end; 200, dustproof mechanism; 201, fixing ring; 202, reinforcement plate; 203, dustproof net; 204, limiting ring; 205, dust cover; 206, slot; 207, fixing bolt; 208, receiving groove; 209, opening; 210, magnetic sheet. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Example 1

[0027] like Figure 1-4As shown, a gear reducer with dustproof function includes a fixing mechanism 100 and a dustproof mechanism 200 clamped and fixed to the top of the fixing mechanism 100. The dustproof mechanism 200 includes: a fixing ring 201, a magnetic suction sheet 210 clamped and fixed to the bottom of the fixing ring 201, a reinforcing plate 202 welded to the four corners of the top of the fixing ring 201, a dustproof net 203 clamped and fixed to both sides of the reinforcing plate 202, and a limiting ring 204 clamped and fixed to the top of the reinforcing plate 202. The fixing ring 201 is clamped to the bottom of the gear reducer. The limiting ring 204 is clamped and fixed on the top of the reinforcement plate 202 on the top of the fixing ring 201, and the dust cover 205 is clamped and fixed on the top of the limiting ring 204. There are slots 206 on both sides of the limiting ring 204, and fixing bolts 207 threadedly connected to the inside of the slots 206. The fixing bolts 207 are rotated to pass through the limiting ring 204 and the reinforcement plate 202 for tightening and fixing, so that the dust nets 203 on both sides of the reinforcement plate 202 and the dust cover 205 on the top of the limiting ring 204 can provide all-round dust protection for the gear reducer.

[0028] In this embodiment, a receiving groove 208 is formed inside the fixing ring 201 , and an opening 209 is formed on one side of the dustproof net 203 .

[0029] In this embodiment: when in use, the fixing ring 201 is clamped at the bottom of the gear reducer, the limiting ring 204 is clamped and fixed at the top of the reinforcement plate 202 on the top of the fixing ring 201, and then the fixing bolt 207 is rotated to pass through the limiting ring 204 and the reinforcement plate 202 to tighten and fix them, so that the dustproof net 203 on both sides of the reinforcement plate 202 and the dustproof cover 205 on the top of the limiting ring 204 provide all-round dustproof protection for the gear reducer to meet the actual use requirements. Example 2

[0030] A gear reducer with dustproof function, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1-4 As shown, the fixing mechanism 100 includes a base plate 101 fixed to the bottom of the fixing ring 201 and a metal sheet 102 fixed to the top of the base plate 101. The magnetic sheet 210 at the bottom of the fixing ring 201 is fixed to the metal sheet 102 at the top of the base plate 101 by magnetic adsorption.

[0031] In this embodiment, a non-slip sheet 103 is bonded to the bottom of the base plate 101, a mounting plate 104 is welded to the top of the base plate 101, a snap-in groove 105 is opened on the top of the mounting plate 104, a reducer body is snap-fitted and fixed inside the snap-in groove 105, and a reducer body 110 is fixedly installed inside the snap-in groove 105, one side of the reducer body 110 is rotatably connected to an input shaft 111, which is connected to an external motor, and one end of the reducer body 110 is rotatably connected to an output end 112.

[0032] In this embodiment, a placement seat 106 is fixed by bolts on one side of the top of the base plate 101, and a placement groove 107 is opened inside the placement seat 106. A hand-held rod 108 is placed inside the placement groove 107, and the outer wall of the hand-held rod 108 is clamped and fixed to the bristles 109. When there is a lot of dust on the dust net 203 and the dust cover 205, the hand-held rod 108 inside the placement groove 107 in the placement seat 106 is taken out, and the bristles 109 on the outer wall of the hand-held rod 108 clean the dust net 203 and the dust cover 205.

[0033] In this embodiment: when in use, the magnetic sheet 210 at the bottom of the fixing ring 201 is fixed by magnetic adsorption to the metal sheet 102 at the top of the bottom plate 101, which is easy to install. When there is a lot of dust on the dust net 203 and the dust cover 205, the hand-held rod 108 inside the placement groove 107 inside the placement seat 106 is taken out, and the bristles 109 on the outer wall of the hand-held rod 108 clean the dust net 203 and the dust cover 205 to meet the actual use needs.

[0034] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A gear reducer with dustproof function, comprising a fixing mechanism (100) and a dustproof mechanism (200) arranged on the top of the fixing mechanism (100), characterized in that: The dustproof mechanism (200) comprises: a fixing ring (201), magnetic suction plates (210) arranged around the bottom of the fixing ring (201), a reinforcing plate (202) arranged at the four corners of the top of the fixing ring (201), a dustproof net (203) arranged on both sides of the reinforcing plate (202), a limiting ring (204) arranged on the top of the reinforcing plate (202), a dustproof cover (205) arranged on the top of the limiting ring (204), slots (206) arranged on both sides of the limiting ring (204), and a fixing bolt (207) arranged inside the slot (206).

2. The gear reducer with dustproof function according to claim 1, characterized in that: The fixing ring (201) is provided with a receiving groove (208) inside, and an opening (209) is provided on one side of the dustproof net (203).

3. The gear reducer with dustproof function according to claim 1, characterized in that: The fixing mechanism (100) comprises a bottom plate (101) arranged at the bottom of the fixing ring (201), and a metal sheet (102) arranged at the top of the bottom plate (101).

4. The gear reducer with dustproof function according to claim 3, characterized in that: An anti-slip sheet (103) is provided at the bottom of the base plate (101), and a mounting plate (104) is provided at the top of the base plate (101).

5. The gear reducer with dustproof function according to claim 4, characterized in that: A clamping groove (105) is provided at the top of the mounting plate (104), and a reducer body is provided inside the clamping groove (105).

6. The gear reducer with dustproof function according to claim 5, characterized in that: A placement seat (106) is provided on one side of the top of the bottom plate (101), and a placement groove (107) is provided inside the placement seat (106).

7. The gear reducer with dustproof function according to claim 6, characterized in that: A hand-held rod (108) is arranged inside the placement groove (107), and bristles (109) are arranged on the outer wall of the hand-held rod (108).

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