Small worm and gear speed reducer for stacking machine

Abstract

The utility model discloses a small worm and gear speed reducer for a stacking machine, which comprises a case, and a supply mechanism is mounted in an inner cavity of the case, and relates to the technical field of worm and gear speed reducers. According to the small worm and gear speed reducer for the stacking machine, the other end of the output shaft is fixedly connected with a gear, the surface of the gear is fixedly connected with a fixing block, the surface of the fixing block is rotationally connected with a rotating rod, and the other end of the rotating rod is rotationally connected with a push rod; the problems that maintenance needs to be carried out to prolong the service life after stacking is carried out, the maintenance time is long due to the fact that the structure is complex and disassembly is not convenient during maintenance, the stacking pressure is multiplied due to lack of grain equipment during work, the construction period is prolonged, and the stacking efficiency is reduced are solved. According to the lubricating device, lubricating liquid can be automatically supplemented when the lubricating device runs along with the speed reducer, lubricating is conducted at key nodes, laying is uniform, and the effective time is long.

Description

Technical Field

[0001] The utility model relates to the technical field of worm gear reducers, in particular to a small worm gear reducer for a palletizing machine. Background Art

[0002] The reference patent name is: Small worm gear reducer (patent announcement number: CN210461550U, patent publication date: 2020-05-05), including an output component and an input component, the output component is transmission-connected to the device to be driven, and the input component is transmission-connected to the driving device; it also includes a reduction assembly arranged between the output component and the input component to reduce the speed of the driving device to the required speed and then transmit it to the output component, the reduction assembly is a reduction assembly that can turn the transmission direction of the driving device twice; the reduction assembly includes an active bevel gear, a worm bevel gear pair, a turbine spur gear pair and an inner ring gear.

[0003] It has the characteristics of small size, light weight, simple structure and low cost.

[0004] However, the above technical solution still has the problem that maintenance is required after palletizing to extend the service life. The maintenance time is long due to the complex structure and inconvenient disassembly. In this way, the pressure during palletizing is doubled due to the lack of equipment in the valley, which prolongs the construction period and reduces the efficiency of palletizing.

[0005] Therefore, the utility model provides a small worm gear reducer for a palletizing machine. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a small worm gear reducer for a palletizing machine, which solves the problem that maintenance is required to extend the service life after palletizing, and the maintenance time is long due to the complex structure and inconvenient disassembly. In this way, the pressure during palletizing is doubled due to the lack of equipment in the valley, which prolongs the construction period and reduces the efficiency of palletizing.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a small worm gear reducer for a palletizing machine, including a chassis, the inner cavity of the chassis is equipped with a replenishing mechanism for lubrication, the replenishing mechanism includes:

[0008] A reciprocating unit is installed in the inner cavity of the chassis for replenishing lubricating fluid, and the reciprocating unit includes an output shaft rotatably connected to the surface of the chassis, the other end of the output shaft is fixedly connected to a gear, the surface of the gear is fixedly connected to a fixed block, the surface of the fixed block is rotatably connected to a rotating rod, and the other end of the rotating rod is rotatably connected to a push rod;

[0009] The push unit is installed on the surface of the chassis and is used to supply lubricating fluid.

[0010] Preferably, the pushing unit comprises:

[0011] A delivery assembly is installed on the surface of the chassis for supplying lubricating liquid. The delivery assembly includes a supply box fixedly connected to the surface of the chassis, a delivery pipe is connected to the opening of the supply box, the delivery pipe passes through the surface of the supply box and extends, and the other end of the delivery pipe is fixedly connected to a transfer pipe;

[0012] The sliding assembly is installed in the inner cavity of the transfer tube and is used to spray lubricating fluid.

[0013] Preferably, the sliding assembly includes a nozzle fixedly connected to the surface of the transfer tube, four holes are provided at the two openings of the transfer tube, the inner cavities of the holes are slidably connected with sliding rods, one end of the four sliding rods is fixedly connected with a block, and the two blocks are respectively located in the inner cavity of the transfer tube and the inner cavity of the nozzle, and the push rod slides in the inner cavity of the transfer tube.

[0014] Preferably, the surface of the chassis is rotatably connected with an input shaft, one end of the input shaft penetrates and extends through the surface of the chassis, and the input shaft is provided with threads on the surface of the inner cavity of the chassis, and the input shaft meshes with the surface of the gear through the threads.

[0015] Preferably, a slot is provided on the surface of the supply box, a collar is fixedly connected to the surface of the supply box, and a cap is threadedly connected to the surface of the collar.

[0016] Preferably, the surface of the output shaft is rotatably connected to a support rod, and the other end of the support rod is fixedly connected to the inner cavity of the chassis.

[0017] Beneficial Effects

[0018] The utility model provides a small worm gear reducer for a palletizing machine. Compared with the prior art, it has the following beneficial effects:

[0019] (1) The small worm gear reducer used in the palletizing machine has a gear fixedly connected to the other end of the output shaft, a fixed block fixedly connected to the surface of the gear, a rotating rod rotatably connected to the surface of the fixed block, and a push rod rotatably connected to the other end of the rotating rod. This solves the problem of requiring maintenance after use for palletizing to extend the service life. However, the maintenance time is long due to the complex structure and inconvenient disassembly. In this way, the pressure during palletizing is doubled due to the lack of equipment in the valley, which prolongs the working period and reduces the efficiency of palletizing. The lubricant can be automatically replenished when the reducer is running, lubrication is performed at key nodes, the lubrication is even, and the effective time is long.

[0020] (2) The small worm gear reducer used in the stacking machine has four holes at the two openings of the transfer tube. The inner cavities of the holes are slidably connected to slide rods. One end of the four slide rods is fixedly connected to blocks. The push rod slides in the inner cavity of the transfer tube, so that the lubricant can be sprayed when it is replenished. The lubricant is squeezed out at a high speed and can be sprayed to the part that needs lubrication at a certain distance without affecting the normal operation of the reducer. It has the advantages of simple structure and good spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the appearance diagram of the utility model;

[0022] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0024] Figure 4 This is a diagram showing the main structural connections of the utility model;

[0025] Figure 5 This is a connection diagram of the sliding components of the utility model.

[0026] In the figure: 1-chassis, 2-reciprocating unit, 21-output shaft, 22-gear, 23-fixed block, 24-rotating rod, 25-push rod, 3-pushing unit, 31-conveying assembly, 311-supply box, 312-conveying pipe, 313-transfer pipe, 32-sliding assembly, 321-nozzle, 322-hole, 323-sliding rod, 324-block, 4-input shaft, 5-slot, 6-ring, 7-cap, 8-support rod. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-5 The utility model provides a technical solution: a small worm gear reducer for a palletizing machine, comprising a chassis 1, the inner cavity of the chassis 1 is equipped with a replenishing mechanism for lubrication, and the replenishing mechanism comprises:

[0029] A reciprocating unit 2 is installed in the inner cavity of the chassis 1 for replenishing lubricating fluid, and the reciprocating unit includes an output shaft 21 rotatably connected to the surface of the chassis 1, the other end of the output shaft 21 is fixedly connected to a gear 22, the surface of the gear 22 is fixedly connected to a fixing block 23, the surface of the fixing block 23 is rotatably connected to a rotating rod 24, and the other end of the rotating rod 24 is rotatably connected to a push rod 25;

[0030] The pushing unit 3 is installed on the surface of the chassis 1 and is used for supplying lubricating liquid. A gear 22 is fixedly connected to the other end of the output shaft 21, a fixed block 23 is fixedly connected to the surface of the gear 22, a rotating rod 24 is rotatably connected to the surface of the fixed block 23, and a push rod 25 is rotatably connected to the other end of the rotating rod 24. This solves the problem that maintenance is required after palletizing to extend the service life. The complex structure and inconvenient disassembly during maintenance make the maintenance time longer. In this way, the pressure during palletizing is doubled due to the lack of equipment in the valley during work, which prolongs the construction period and reduces the efficiency of palletizing. The lubricating liquid can be automatically replenished when following the reducer, lubrication is performed at key nodes, the laying is uniform, and the effective time is long.

[0031] In this embodiment, the pushing unit 3 includes:

[0032] The delivery assembly 31 is installed on the surface of the chassis 1 for supplying lubricating liquid. The delivery assembly 31 includes a supply box 311 fixedly connected to the surface of the chassis 1. The opening of the supply box 311 is connected to a delivery pipe 312. The delivery pipe 312 passes through the surface of the supply box 311 and extends. The other end of the delivery pipe 312 is fixedly connected to a transfer pipe 313.

[0033] The sliding assembly 32 is installed in the inner cavity of the transfer tube 313 and is used for spraying lubricating liquid.

[0034] In this embodiment, the sliding assembly 32 includes a nozzle 321 fixedly connected to the surface of the transfer tube 313, four holes 322 are opened at the two openings of the transfer tube 313, the inner cavity of the holes 322 is slidably connected with a sliding rod 323, one end of the four sliding rods 323 is fixedly connected with a stopper 324, and the two stoppers 324 are respectively located in the inner cavity of the transfer tube 313 and the inner cavity of the nozzle 321, and the push rod 25 slides in the inner cavity of the transfer tube 313.

[0035] In this embodiment, the surface of the chassis 1 is rotatably connected to an input shaft 4, one end of the input shaft 4 penetrates and extends through the surface of the chassis 1, and the input shaft 4 is provided with a thread on the surface of the inner cavity of the chassis 1, and the input shaft 4 is meshed with the surface of the gear 22 through the thread.

[0036] In this embodiment, a slot 5 is provided on the surface of the supply box 311 , a collar 6 is fixedly connected to the surface of the supply box 311 , and a cap 7 is threadedly connected to the surface of the collar 6 .

[0037] In this embodiment, the surface of the output shaft 21 is rotatably connected to the support rod 8, and the other end of the support rod 8 is fixedly connected to the inner cavity of the chassis 1. Four holes 322 are opened at the two openings of the transfer tube 313, and the inner cavity of the holes 322 is slidably connected to the sliding rod 323. One end of the four sliding rods 323 is fixedly connected to the block 324. The push rod 25 slides in the inner cavity of the transfer tube 313, so that the lubricating liquid can be sprayed when replenishing, so that the lubricating liquid can be squeezed out at a high speed and can be sprayed to the part that needs lubrication at a certain distance, which will not affect the normal operation of the reducer. It has the advantages of simple structure and good spraying effect. At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art.

[0038] During operation, the cap 7 is rotated to disengage the cap 7 from the collar 6, and then the lubricating liquid is poured into the supply box 311 through the card slot 5, and the lubricating liquid falls into the delivery pipe 312 through the supply box 311, and then the three-phase asynchronous motor is connected to an external power supply to start, and one end of the motor output roller drives the input shaft 4 to rotate through the coupling, and the input shaft 4 drives the surface thread to rotate, and the thread rotates to squeeze the gear 22 meshing with it, so that the gear 22 rotates, and the gear 22 drives the fixed block 23 to rotate, and the fixed block 23 drives the rotating rod 24 to rotate, and the rotating rod 24 drives the push rod 25 to slide in the inner cavity of the transfer tube 313, and when the push rod 25 slides to the outside of the transfer tube 313, the rotating rod 24 drives the push rod 25 to slide in the inner cavity of the transfer tube 313. Negative pressure is formed in the inner cavity of the transfer tube 313, and the block 324 outside the transfer tube 313 is sucked into the opening to complete the sealing. The block 324 in the inner cavity of the transfer tube 313 is separated from the opening and the lubricating liquid is sucked from the delivery pipe 312 into the inner cavity of the transfer tube 313. When the push rod 25 slides toward the inner cavity of the transfer tube 313, the inner cavity of the transfer tube 313 presents a high pressure state, so that the two baffles present opposite sliding states, so that the lubricating liquid flows out from the inner cavity of the transfer tube 313 to the nozzle 321, and continues to be sprayed to the outside. The spraying position is on the surface of the gear 22. When the gear 22 and the thread rotate, the lubricating liquid adheres to the position meshing with the gear 22, completing the replenishment of the lubricating liquid.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small worm gear reducer for a palletizing machine, comprising a housing (1), characterized in that: The inner cavity of the chassis (1) is provided with a replenishing mechanism for lubrication, and the replenishing mechanism comprises: A reciprocating unit (2) is installed in the inner cavity of the chassis (1) for replenishing lubricating fluid, the reciprocating unit comprising an output shaft (21) rotatably connected to the surface of the chassis (1), the other end of the output shaft (21) is fixedly connected to a gear (22), the surface of the gear (22) is fixedly connected to a fixing block (23), the surface of the fixing block (23) is rotatably connected to a rotating rod (24), and the other end of the rotating rod (24) is rotatably connected to a push rod (25); The pushing unit (3) is installed on the surface of the chassis (1) and is used for supplying lubricating liquid.

2. The small worm gear reducer for a palletizing machine according to claim 1, characterized in that: The pushing unit (3) comprises: A delivery assembly (31) is installed on the surface of the chassis (1) for supplying lubricating liquid, the delivery assembly (31) comprising a supply box (311) fixedly connected to the surface of the chassis (1), a delivery pipe (312) is connected to the opening of the supply box (311), the delivery pipe (312) penetrates the surface of the supply box (311) and extends, and the other end of the delivery pipe (312) is fixedly connected to a transfer pipe (313); The sliding assembly (32) is installed in the inner cavity of the transfer tube (313) and is used for spraying lubricating liquid.

3. The small worm gear reducer for a palletizing machine according to claim 2, characterized in that: The sliding assembly (32) comprises a nozzle (321) fixedly connected to the surface of the transfer tube (313); four holes (322) are provided at two openings of the transfer tube (313); the inner cavities of the holes (322) are slidably connected to sliding rods (323); one end of the four sliding rods (323) is fixedly connected to a stopper (324); and the two stoppers (324) are respectively located in the inner cavities of the transfer tube (313) and the nozzle (321); and the push rod (25) slides in the inner cavities of the transfer tube (313).

4. The small worm gear reducer for a palletizing machine according to claim 1, characterized in that: The surface of the chassis (1) is rotatably connected to an input shaft (4), one end of the input shaft (4) penetrates the surface of the chassis (1) and extends, and the input shaft (4) is provided with a thread on the surface of the inner cavity of the chassis (1), and the input shaft (4) is meshed with the surface of the gear (22) through the thread.

5. The small worm gear reducer for a palletizing machine according to claim 2, characterized in that: A slot (5) is provided on the surface of the supply box (311), a collar (6) is fixedly connected to the surface of the supply box (311), and a cap (7) is threadedly connected to the surface of the collar (6).

6. The small worm gear reducer for a palletizing machine according to claim 1, characterized in that: The surface of the output shaft (21) is rotatably connected to a support rod (8), and the other end of the support rod (8) is fixedly connected to the inner cavity of the chassis (1).

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