Double-station monkey machine

By utilizing the five-axis motion and vertical leg design of the dual-station monkey sprayer, the problems of difficult and uneven spraying operations are solved, achieving efficient and convenient spraying results, suitable for distressing denim jeans.

CN224258979UActive Publication Date: 2026-05-19ZHONGSHAN LANSI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN LANSI TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing monkey spraying machines are difficult to operate during the spraying process, and the direction of the spray gun is difficult to control, leading to operational errors and uneven spraying, which cannot meet the diverse needs of the market.

Method used

Design a dual-station monkey trouser machine that uses a five-axis motion spray gun system. Combined with the vertical design of the swing device and the air rod, it ensures that the trouser legs are vertical, making it easy for the operator to control the direction of the spray gun, and prevents the trouser legs from shifting through uniform inflation.

Benefits of technology

It improves spraying efficiency, reduces operational difficulty, ensures uniform spraying, lowers the rate of operational errors, and meets the needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-station monkey machine which comprises a rack, a spray gun, a moving mechanism and two trousers rack mechanisms, wherein the spray gun, the moving mechanism and the two trousers rack mechanisms are respectively positioned on the rack; each trousers rack mechanism comprises a mounting seat, two inflating rods, two inflating rubber waves, a rotating device, an opening and closing device and a swinging device; the output end of the rotating device is connected with the mounting seat; the output end of the swinging device is connected with a swinging block capable of rotating leftwards and rightwards; a rotating rod extending front and back is arranged on the swinging block; the upper ends of the two inflation rods are hinged to each other through a rotating rod. The opening and closing device is connected with the upper ends of the two inflation rods and can be used for driving the two inflation rods to achieve opening and closing actions. According to the utility model, the spray gun is driven to move in five directions, so that monkey wash operation can be respectively realized on the two trousers rack mechanisms, and the working efficiency is high; in addition, when an operator carries out manual monkey wash operation on the trouser legs, the force for pulling the spray gun does not need to be large, and the direction is easier to grasp.
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Description

Technical Field

[0001] This utility model relates to the field of monkey machine technology, specifically to a dual-station monkey machine. Background Technology

[0002] Compared to other garments, jeans undergo an additional finishing process during production, commonly known as "washing." This process allows for partial or overall fading of the denim, creating an aged effect. Within this stage, an oxidizing agent spraying process called "monkey spraying" is employed. This involves spraying potassium permanganate (i.e., monkey water) onto the jeans using a spray gun, causing the sprayed areas to lose color.

[0003] Application publication number CN110106655A discloses a spraying machine for clothing, specifically including a spraying work area, a hanging bracket, a clothing support device, and a spraying robot device. The hanging bracket is connected to the clothing support device, and the spraying robot device is disposed within the spraying work area, including a spraying mechanism. The hanging bracket includes one or more supports, one end of which is connected to the clothing support device, and the other end is connected to a main shaft. A gear is coaxially fixedly connected to the main shaft, and the gear meshes with a rack. The rack is connected to a first power cylinder. A bearing seat is provided between the main shaft and the gear, and a bearing is connected to the bearing seat, with the main shaft passing through the bearing. The clothing support device includes a connecting bracket, the upper part of which is connected to the hanging bracket, and the lower part of which is connected to a first motor. The output end of the first motor is connected to a rotating bracket, and the rotating bracket is connected to a clothing support. The garment support includes a second power cylinder, a rotating support connected to the second power cylinder, and two symmetrically arranged connecting rods hinged to the extension rod of the second power cylinder. One end of each connecting rod is hinged to the extension rod of the second power cylinder, and the other end is hinged to the rotating support. An inflatable rubber wave is connected to the lower part of the connecting rod, and the inflatable rubber wave has an inflation port. A connecting ring is provided on the upper part of the connecting support, and the connecting support is connected to the hanging support through the connecting ring. The spraying robot includes an X-axis slide rail, an X-axis slider that moves along the X-axis slide rail, and an X-axis power device connected to the X-axis slider. The X-axis slider is connected to a Y-axis slide rail, and a Y-axis slider moves along the Y-axis slide rail, and a Y-axis power device connected to the Y-axis slider. The Y-axis slider is connected to a Z-axis slide rail, and a Z-axis slider moves along the Z-axis slide rail, and a Z-axis power device connected to the Z-axis slider. The Z-axis slider is connected to a spraying mechanism, which includes a nozzle. The spraying mechanism includes a second motor, which is connected to the nozzle.

[0004] However, in order to meet the needs of market development and different user groups, it is necessary to provide a monkey machine with a different structure. Utility Model Content

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a dual-station monkey spraying machine. This machine drives the spray gun to move in five directions (five-axis motion), enabling it to perform monkey spraying operations on two separate trouser hanger mechanisms, resulting in high work efficiency. Furthermore, it allows operators to manually spray the trouser legs without requiring significant force to pull the spray gun, and the direction is easier to control, making the operation more convenient, less difficult, and less prone to errors. In addition, it solves other problems in the prior art.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A dual-station monkey carpenter includes a frame and spray guns, a moving mechanism, and two trouser hanger mechanisms located on the frame and cooperating with each other. The moving mechanism includes a left-right moving device mounted on the frame, a front-back moving device mounted on the output end of the left-right moving device, a vertical moving device mounted on the output end of the front-back moving device, a horizontal rotating device mounted on the output end of the vertical moving device, and a vertical flipping device mounted on the output end of the horizontal rotating device. The spray gun is mounted on the output end of the vertical flipping device. The two trouser hanger mechanisms are symmetrically arranged. Each trouser hanger mechanism includes a mounting base, two inflatable rods, two inflatable rubber waves, a rotating device, an opening and closing device, and a swinging device. The rotating device is fixed to the frame, and its output end is connected downwards to the mounting base. The swinging device is mounted on the mounting base, and its output end is connected to a swing block that can rotate left and right. A rotating rod extending forward and backward is provided on the swing block, and the swinging device can drive the rotating rod to swing left and right by driving the swing block. The upper ends of the two inflatable rods are hinged together through the rotating rod. The opening and closing device... The upper ends of the two inflatable rods are respectively connected and can be used to drive the two inflatable rods to achieve opening and closing actions; after the opening and closing device opens the two inflatable rods, the upper ends of the two inflatable rods respectively abut against the swing block, and when the swing device drives the rotating rod to swing left and right, the swing block and the rotating rod can be used to synchronously drive the two inflatable rods to swing left and right; after the opening and closing device closes the two inflatable rods, the upper ends of the two inflatable rods are respectively released from the swing block; the interior of each inflatable rod is a hollow chamber, and each inflatable rod... The sides of the rods are provided with multiple evenly distributed air inlet and outlet holes that communicate with the chambers; the two inflatable rubber waves are respectively fitted onto the two inflatable rods, which can be used to inflate the rubber waves; during the swinging of the inflatable rods, when one of the inflatable rods is perpendicular to the mounting base and the other inflatable rod is inclined to the mounting base, the inflatable rods stop swinging; the spray gun is driven to move by the moving mechanism, so that the spray gun can spray monkeys onto the jeans on the two trouser hanger mechanisms respectively.

[0008] Furthermore, the swinging device includes a stop post and two limiting blocks; the stop post is fixed to the upper rear side of the swinging block; the two limiting blocks are respectively fixed to the mounting base and located on the left and right sides of the stop post, so that the stop post can be limited by the two limiting blocks when it swings left and right with the swinging block; when the stop post abuts against one of the limiting blocks, one of the corresponding inflatable rods is vertically downward relative to the mounting base while the other inflatable rod is inclined relative to the mounting base. This configuration limits the rotation angle of the swinging block.

[0009] Furthermore, the swing block includes a swing body, a positioning bracket, and a positioning block; the swing body extends vertically and its middle portion is rotatably mounted on a positioning rod; the positioning rod is fixed to the mounting base; the positioning bracket is mounted on the lower front side of the swing body, and the positioning block is mounted on the positioning bracket; the rotating rod is mounted on the lower end of the swing body; the swing device includes a swing cylinder; the cylinder body and output shaft of the swing cylinder are respectively hinged to the mounting base and the upper end of the swing body.

[0010] Furthermore, the opening and closing device includes an opening and closing cylinder, with the cylinder body and output shaft of the cylinder respectively hinged to the upper ends of the two inflation rods. When the output shaft of the opening and closing cylinder retracts, the two inflation rods can open using the rotating rod as a fulcrum, and the upper ends of the two inflation rods respectively abut against both sides of the positioning block, so that the positioning block can drive the inflation rods to swing when it swings. Through the above arrangement, the extension and retraction of the output shaft of the opening and closing cylinder can be used to enable the two inflation rods to open and close using the rotating rod as a fulcrum.

[0011] Furthermore, the rotating device includes a rotary motor, a driving gear, and a driven gear; the rotary motor is mounted on the mounting base, and the driving gear is mounted on the output shaft of the rotary motor; the driven gear is rotatably mounted on the mounting base and meshes with the driving gear. This configuration allows the rotary motor to easily drive the mounting base to rotate, thereby synchronously rotating the components connected to the mounting base.

[0012] Furthermore, each of the inflatable rods has multiple evenly distributed air inlet and outlet holes communicating with the chamber on its symmetrical two sides. The inflatable rod also has an air inlet and an air outlet communicating with the chamber. The air inlet allows air to enter the inflatable rod during inflation, and the air outlet allows air to exit the inflatable rod during depressurization. This design allows the inflatable rubber wave to smoothly and stably expand all parts of the jeans after inflation, preventing the jeans from shifting due to uneven inflation of the rubber wave.

[0013] Furthermore, the left-right moving device includes left and right linear modules mounted on the frame; the front-back moving device includes front and back linear modules mounted on the sliding blocks of the left and right linear modules; the up-down moving device includes a fixed plate, an up-down drive motor, a moving base, and a transmission assembly; the fixed plate is fixed to the sliding blocks of the front and back linear modules; the up-down drive motor is fixed to the fixed plate; the moving base is movably mounted on the fixed plate; the up-down drive motor can drive the moving base to move up and down through the transmission assembly; the horizontal rotating device includes a horizontal rotating motor and a rotating block; the horizontal rotating motor is fixed to the moving base; the first end of the rotating block is connected to the output shaft of the horizontal rotating motor; the up-down flipping device is mounted on the second end of the rotating block; the up-down flipping device includes an up-down flipping motor; the up-down flipping motor is mounted on the second end of the rotating block; the spray gun is mounted on the output shaft of the up-down flipping motor. With the above configuration, the spray gun can move in all directions.

[0014] Furthermore, the transmission assembly includes a strip-shaped synchronous belt fixed at both ends to the movable seat, a pulley mounted on the output shaft of the up-down drive motor and meshing with the synchronous belt, and two guide rollers. The two guide rollers are respectively mounted on the fixed plate and pressed against the outer surface of the synchronous belt. The pulley is located between the two guide rollers and meshes with teeth on the inner surface of the synchronous belt. The up-down drive motor drives the pulley to rotate, simultaneously moving the synchronous belt and the movable seat up and down. This configuration facilitates the up-down movement of the movable seat, thereby facilitating the up-down movement of the spray gun.

[0015] Furthermore, the vertical moving device also includes a first damping buffer rod and a second damping buffer rod; the first damping buffer rod is vertically mounted on the fixed plate; a baffle is provided on the moving seat, located above the first damping buffer rod and cooperating with it; the second damping buffer rod is located below both the first damping buffer rod and the fixed plate, and is vertically mounted on the moving seat; the bottom of the fixed plate is used to cooperate with the second damping buffer rod. This configuration limits the travel of the moving seat, preventing it from exceeding a preset travel distance during vertical movement.

[0016] Furthermore, each of the trouser hanger mechanisms also includes a housing and a water mist collecting towel roll; the housing covers the mounting base and is fixed to the mounting base; the two inflatable rods and two inflatable rubber waves in each trouser hanger mechanism are respectively inserted into two perforations on the bottom surface of the housing; the bottom surface of the housing is V-shaped and the two perforations are respectively located on two inclined surfaces of its bottom surface; the water mist collecting towel roll is located in the middle of the bottom surface of the housing and between the two perforations; the bottom surface of the housing extends outwards to form extensions, and the outer ends of the extensions extend upwards to form blocking parts, so that the inner side of the blocking parts forms a guide groove surrounding the housing, and the guide groove is also correspondingly V-shaped; a water guide hole communicating with the water mist collecting towel roll is respectively provided at the lowest point on both sides of the guide groove; the water mist collecting towel roll can be used to collect water droplets flowing towards the bottom surface of the housing and towards the water guide hole. The above design guides water droplets on the outer casing towards the water mist collection towel roll, allowing the towel roll to collect the droplets and prevent them from staining the jeans.

[0017] The beneficial effects of this utility model are as follows:

[0018] This invention provides a novel dual-station monkey-spraying machine. By driving the spray gun to move in five directions (five-axis motion), it can perform monkey-spraying operations back and forth on two trouser hanger mechanisms, thus providing a dual-station operation. Furthermore, during operation, a swing device can be used to drive the inflation rod to a vertical position, causing the trouser legs on the inflated rubber wave to also be in a vertical position. This reduces the need for significant force when manually spraying the monkey-spraying action on the vertical trouser legs, and makes the direction easier to control. Simultaneously, the direction of spraying does not require constant adjustment to the tilted direction of the trouser legs, making the operation more convenient, less difficult, and less prone to errors. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the trouser hanger mechanism of this utility model. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the overall structure of the trouser hanger mechanism of this utility model. Figure 2 ;

[0022] Figure 4 This is a schematic diagram of the overall structure of the trouser hanger mechanism of this utility model. Figure 3 ;

[0023] Figure 5 This is a schematic diagram of the internal structure of the trouser hanger mechanism of this utility model;

[0024] Figure 6 yes Figure 5 A schematic diagram of the structure after removing the positioning card holder and positioning block;

[0025] Figure 7 This is a longitudinal cross-sectional view of the trouser hanger mechanism of this utility model;

[0026] Figure 8 This is a partial structural schematic diagram of the trouser hanger mechanism of this utility model;

[0027] Figure 9 This is a schematic diagram of the rotating device of the trouser hanger mechanism of this utility model;

[0028] Figure 10 This is a schematic diagram of the inflatable rod of this utility model after it has swung to the right.

[0029] Figure 11 This is a schematic diagram of the inflatable rod of this utility model after it has swung to the left.

[0030] Figure 12 This is a partial structural diagram of the moving mechanism of this utility model. Figure 1 ;

[0031] Figure 13 This is a partial structural diagram of the moving mechanism of this utility model. Figure 2 ;

[0032] Figure 14 This is a partial structural diagram of the moving mechanism of this utility model. Figure 3 .

[0033] Figure Labels

[0034] 1. Rack;

[0035] 2. Spray gun;

[0036] 3. Moving mechanism;

[0037] 31. Left and right moving device; 311. Left and right linear module;

[0038] 32. Forward and backward moving device; 321. Forward and backward linear module;

[0039] 33. Up and down moving device; 331. Fixed plate; 332. Up and down drive motor; 333. Moving seat; 334. Synchronous belt; 335. Pulley; 336. Guide pressure roller; 337. First damping buffer rod; 338. Second damping buffer rod; 339. Baffle;

[0040] 34. Horizontal rotating device; 341. Horizontal rotating motor; 342. Rotating block;

[0041] 35. Up-and-down tilting device; 351. Up-and-down tilting motor;

[0042] 4. Trouser hanger mechanism;

[0043] 41. Mounting bracket;

[0044] 42. Inflatable rod; 421. Air inlet / outlet port;

[0045] 43. Inflatable rubber wave;

[0046] 44. Rotating device; 441. Rotary motor; 442. Driving gear; 443. Driven gear;

[0047] 45. Opening and closing device; 451. Opening and closing cylinder;

[0048] 46. ​​Swinging device; 461. Stop post; 462. Limiting block; 463. Swinging cylinder;

[0049] 47. Swing block; 471. Swing body; 472. Positioning bracket; 473. Positioning block; 474. Positioning rod;

[0050] 48. Rotating rod;

[0051] 49. Outer shell; 491. Water mist collecting towel roll; 492. Perforation; 493. Extension; 494. Blocking part; 495. Guide groove; 496. Water guide hole; 497. Sloping surface. Detailed Implementation

[0052] The utility model will be further described below with reference to the accompanying drawings and specific embodiments. The following description is merely exemplary and does not limit the scope of protection of the utility model.

[0053] like Figure 1-14 As shown, a dual-station monkey machine includes a frame 1 and spray guns 2, a moving mechanism 3, and two trouser rack mechanisms 4, which are located on the frame 1 and cooperate with each other.

[0054] like Figure 12-14As shown, the moving mechanism 3 includes a left-right moving device 31 mounted on the frame 1, a front-back moving device 32 mounted on the output end of the left-right moving device 31, a vertical moving device 33 mounted on the output end of the front-back moving device 32, a horizontal rotating device 34 mounted on the output end of the vertical moving device 33, and a vertical flipping device 35 mounted on the output end of the horizontal rotating device 34; the spray gun 2 is mounted on the output end of the vertical flipping device 35. Therefore, the moving mechanism 3 can be used to drive the spray gun 2 to achieve five actions: left-right movement, front-back movement, vertical movement, horizontal rotation, and vertical flipping, that is, the spray gun 2 can easily achieve five-axis motion.

[0055] like Figure 1 As shown, the two trouser hanger mechanisms 4 are arranged symmetrically on the left and right sides; each trouser hanger mechanism 4 includes a mounting base 41, two inflatable rods 42, two inflatable rubber waves 43, a rotating device 44, an opening and closing device 45, and a swinging device 46.

[0056] like Figure 9 As shown, specifically, the rotating device 44 is fixed on the frame 1 and its output end is connected downward to the mounting base 41 so that the rotating device 44 can be used to drive the mounting base 41 to rotate; the swinging device 46 is mounted on the mounting base 41 and its output end is connected to a swing block 47 that can rotate left and right; a rotating rod 48 extending forward and backward is provided on the swing block 47, and the swinging device 46 can drive the rotating rod 48 to swing left and right by driving the swing block 47.

[0057] like Figure 1-11 As shown, the upper ends of the two inflatable rods 42 are hinged to each other via a rotating rod 48. Specifically, the upper ends of the two inflatable rods 42 can be hinged to the rotating rod 48 via a hinge block (not shown in the figure). The opening and closing device 45 is connected to the upper ends of the two inflatable rods 42 and can be used to drive the two inflatable rods 42 to achieve opening and closing actions. During use, when the opening and closing device 45 opens the two inflatable rods 42, the upper ends of the two inflatable rods 42 respectively press against the swing block 47. When the swing device 46 drives the rotating rod 48 to swing left and right, the swing block 47 and the rotating rod 48 can be used to synchronously drive the two inflatable rods 42 to achieve left and right swinging. After the opening and closing device 45 closes the two inflatable rods 42, the upper ends of the two inflatable rods 42 are released from the swing block 47 respectively. In addition, each inflatable rod 42 has a hollow chamber inside, and multiple evenly distributed air inlet and outlet holes 421 communicating with the chamber are provided on the side of each inflatable rod 42; two inflatable rubber waves 43 are respectively fitted onto the two inflatable rods 42, and the inflatable rods 42 can be used to inflate the inflatable rubber waves 43, that is, the inflatable rubber waves 43 are covered on the air inlet and outlet holes 421.

[0058] like Figure 10 and 11As shown, during the swinging process of the inflatable rod 42, when one of the inflatable rods 42 is perpendicular to the mounting base 41 (or perpendicular to the ground) and the other inflatable rod 42 is tilted relative to the mounting base 41 (or tilted relative to the ground), the inflatable rod 42 stops swinging. That is, at this time, one of the inflatable rods 42 is perpendicular, which makes the inflatable rubber wave 43 on the inflatable rod 42 and the jeans leg on the inflatable rubber wave 43 also perpendicular.

[0059] In use, the spray gun 2 is moved by the moving mechanism 3, so that the spray gun 2 can spray the jeans on the two trouser hanger mechanisms 4 respectively.

[0060] Combination Figure 10 and Figure 11It should be noted that, in order to ensure that the machine can accurately perform the monkey spraying operation according to the preset path, and to verify the rationality of the process parameters, when using the monkey spraying machine for the first time to perform the monkey spraying process on jeans, it is generally necessary to manually pull the spray gun 2 for a test spray to confirm the movement path of the spray gun 2. During the manual test spraying stage, the operator will manually control the spray gun 2 to move along the preset path, and record the optimal movement trajectory and dwell time. This data will be input into the control system as the benchmark parameters for subsequent automated production, ensuring that every pair of jeans can obtain a consistent monkey spraying effect. This process is called "drag teaching". However, if the inflatable rod 42 is tilted (i.e., tilted relative to the ground), the pant legs of the jeans, after being fitted with the inflatable rubber wave 43, will also be tilted accordingly. This means that during test spraying, the operator needs to tilt and pull the spray gun 2 accordingly. Pulling the spray gun 2 at an angle often requires more force than pulling it vertically, which undoubtedly increases the difficulty of operation and spraying monkeys. This makes it easier for the operator to misalign the position, leading to errors and inaccurate or even failed "drag-and-teach" techniques. Therefore, this invention addresses this issue by adding a swing device 46 to the equipment. During the swinging process, one of the inflatable rods 42 can swing to a vertical position. At this point, the pant legs fitted with the inflatable rubber wave 43 on the vertical inflatable rod 42 will also be in a vertical position accordingly. In this way, when the operator manually sprays the monkey on the vertical trouser leg, due to the limited width of the trouser leg, the operator only needs to pull the spray gun vertically and simultaneously pull it horizontally in a small amount during the vertical movement to complete the monkey spraying operation. The force required to pull the spray gun 2 is not large, and the direction is easier to control. At the same time, the direction of pulling the spray gun 2 does not need to be adjusted to the tilted direction as with the tilted trouser leg. That is, there is no need to continuously tilt and pull the spray gun 2 to spray the monkey. With this design, the operation is very convenient and easy for the operator, and it is less likely to make operational errors.

[0061] like Figure 8 As shown, preferably, the swing device 46 includes a stop post 461 and two limiting blocks 462; the stop post 461 is fixed to the upper rear side of the swing block 47; the two limiting blocks 462 are respectively fixed on the mounting base 41 and located on the left and right sides of the stop post 461, so that when the stop post 461 swings left and right with the swing block 47, the two limiting blocks 462 can limit the stop post 461. Therefore, by utilizing the limiting cooperation between the stop post 461 and the two limiting blocks 462, the swing block 47 can be limited synchronously, so as to determine the two endpoints of the swing block 47 during the rotation process and ensure the accuracy of the movement path of the swing block 47.

[0062] like Figure 8As shown, specifically, when the stop post 461 abuts against one of the limiting blocks 462, one of the corresponding inflation rods 42 is vertically downward relative to the mounting base 41, while the other inflation rod 42 is inclined relative to the mounting base 41. Therefore, this design utilizing the stop post 461 and the limiting block 462 ensures that the inflation rod 42 remains vertical relative to the mounting base 41 during swinging, thus facilitating subsequent manual "drag-and-teach" operations.

[0063] like Figure 1-11 As shown, preferably, the swing block 47 includes a swing body 471, a positioning seat 472, and a positioning block 473; the swing body 471 extends vertically and its middle part is rotatably sleeved on a positioning rod 474; the positioning rod 474 is fixed on the mounting base 41; the positioning seat 472 is installed on the lower front side of the swing body 471 and the two are detachably connected by bolts; the positioning block 473 is installed on the positioning seat 472 and the two are also detachably connected by bolts; the rotating rod 48 is installed at the lower end of the swing body 471. Therefore, in this swing block 47, the swing body 471 is mainly used to realize the rotation action, and during the rotation, it can drive the positioning seat 472, the positioning block 473, and the rotating rod 48, etc., to swing synchronously.

[0064] like Figure 1-11 As shown, the swing device 46 includes a swing cylinder 463; the cylinder body and output shaft of the swing cylinder 463 are respectively hinged to the upper end of the mounting base 41 and the swing body 471. Therefore, the above arrangement allows the output shaft of the swing cylinder 463 to drive the swing body 471 to rotate during the extension and retraction process, thereby driving the rotating rod 48 and the like to swing in the left and right directions.

[0065] like Figure 1-11As shown, the opening and closing device 45 includes an opening and closing cylinder 451, with the cylinder body and output shaft of the cylinder 451 hinged to the upper ends of the two inflation rods 42 respectively. When the output shaft of the opening and closing cylinder 451 retracts, the two inflation rods can open by using the rotating rod 48 as a fulcrum, and the upper ends of the two inflation rods 42 are respectively pressed against the two sides of the positioning block 473. That is, the inflation rods 42, the positioning block 473, and the swing body 471 are fixed to each other at this time, so that the positioning block 473 can drive the inflation rods 42 to swing when it swings. Therefore, by extending and retracting the output shaft of the opening and closing cylinder 451, the two inflation rods 42 can open and close by using the rotating rod 48 as a fulcrum, and the overall structure is very convenient to use. In addition, since the upper ends of the two inflatable rods 42 will press against the positioning block 473 when the output shaft of the opening and closing cylinder 451 retracts, and the positioning block 473 is connected to the swing body 471 through the positioning bracket 472, the inflatable rods 42 will not automatically remain in the original position due to gravity when the swing body 471 rotates. That is, the swing body 471 can drive the two inflatable rods 42 to swing synchronously through the positioning block 473.

[0066] like Figure 9 As shown, the rotating device 44 includes a rotary motor 441, a driving gear 442, and a driven gear 443. The rotary motor 441 is mounted on the mounting base 41, and the driving gear 442 is mounted on the output shaft of the rotary motor 441. The driven gear 443 is rotatably mounted on the mounting base 41 and meshes with the driving gear 442. Therefore, with the above arrangement, when the rotary motor 441 drives the driving gear 442 to rotate, it will drive the driven gear 443 to rotate, and the driven gear 443 will drive the mounting base 41 to rotate. Finally, when the mounting base 41 rotates, it will synchronously drive the various components mounted on it to rotate synchronously, such as the inflatable rod 42 and the inflatable rubber wave 43. That is, it can drive the jeans on the inflatable rubber wave 43 to rotate to meet the needs of the monkey spraying operation.

[0067] like Figure 8As shown, multiple evenly distributed air inlet and outlet holes 421 communicating with the chamber are provided on the symmetrical two sides of each inflation rod 42. Additionally, air inlets and outlets communicating with the chamber are also provided on the inflation rod 42. The air inlets are used for air intake during inflation, and the air outlets are used for air release during depressurization. Therefore, by providing air inlet and outlet holes 421 on the symmetrical two sides of each inflation rod 42, the inflatable rubber wave 43 expands by simultaneously releasing air from both sides of the inflation rod 42 during inflation. This structure ensures very uniform inflation of the inflatable rubber wave 43, resulting in very uniform expansion at all positions of the inflatable rubber wave 43. During the uniform expansion of the inflatable rubber wave 43, the pant legs of the jeans fitted on the inflatable rubber wave 43 can be stably supported. The inflatable rubber wave 43 can smoothly and stably expand all parts of the jeans, preventing the jeans from shifting due to uneven inflation of the inflatable rubber wave 43. This ensures the positional stability of the jeans and ultimately guarantees the effect of the jeans when spraying monkey later.

[0068] like Figure 1 As shown, the left and right moving device 31 includes left and right linear modules 311 mounted on the frame 1.

[0069] like Figure 1 As shown, the forward and backward moving device 32 includes a forward and backward linear module 321 mounted on a sliding block of the left and right linear module 311, so as to drive the forward and backward linear module 321 to move left and right using the left and right linear module 311.

[0070] like Figures 12-14 As shown, the up-and-down moving device 33 includes a fixed plate 331, an up-and-down drive motor 332, a moving base 333, and a transmission assembly. The fixed plate 331 is fixed to the sliding block of the front and rear linear modules 321. The up-and-down drive motor 332 is fixed to the fixed plate 331. The moving base 333 is movably mounted on the fixed plate 331. The up-and-down drive motor 332 can drive the moving base 333 to move up and down through the transmission assembly. Of course, the front and rear linear modules 321 can drive the up-and-down moving device 33 to move back and forth.

[0071] like Figures 12-14 As shown, the horizontal rotation device 34 includes a horizontal rotation motor 341 and a rotating block 342; the horizontal rotation motor 341 is fixed on the movable base 333; the first end of the rotating block 342 is connected to the output shaft of the horizontal rotation motor 341; and the vertical tilting device 35 is installed on the second end of the rotating block 342. Therefore, the horizontal rotation motor 341 can easily drive the vertical tilting device 35 to rotate horizontally, while the vertical drive motor 332 can drive the horizontal rotation device 34 to move up and down.

[0072] like Figures 12-14 As shown, the up-and-down flipping device 35 includes an up-and-down flipping motor 351; the up-and-down flipping motor 351 is mounted on the second end of the rotating block 342; the spray gun 2 is mounted on the output shaft of the up-and-down flipping motor 351, so that the up-and-down flipping motor 351 can drive the spray gun 2 to achieve up-and-down flipping, while the horizontal rotation motor 341 can drive the up-and-down flipping device 35 to rotate horizontally.

[0073] like Figures 12-14 As shown, the transmission assembly includes a strip-shaped synchronous belt 334 fixed at both ends to the movable seat 333, a pulley 335 mounted on the output shaft of the up-down drive motor 332 and meshing with the synchronous belt 334, and two guide rollers 336. The two guide rollers 336 are respectively mounted on the fixed plate 331 and pressed against the outer surface of the synchronous belt 334. The pulley 335 is located between the two guide rollers 336 and meshes with the belt teeth located on the inner surface of the synchronous belt 334. In use, the up-down drive motor 332 drives the pulley 335 to rotate, which simultaneously drives the synchronous belt 334 and the movable seat 333 to move up and down. Therefore, the above configuration facilitates the up-down movement of the movable seat 333, and thus facilitates the up-down movement of the spray gun 2.

[0074] like Figures 12-14 As shown, the vertical moving device 33 also includes a first damping buffer rod 337 and a second damping buffer rod 338. The first damping buffer rod 337 is vertically mounted on the fixed plate 331. A baffle 339 is provided on the moving seat 333, located above the first damping buffer rod 337 and cooperating with it. The second damping buffer rod 338 is located below the first damping buffer rod 337 and the fixed plate 331, and is vertically mounted on the moving seat 333. The bottom of the fixed plate 331 is used to cooperate with the second damping buffer rod 338. Therefore, the above configuration can limit the stroke of the moving seat 333, preventing it from exceeding the preset stroke during vertical movement. At the same time, since both the first damping buffer rod 337 and the second damping buffer rod 338 have a shock absorption function, the moving seat 333 can be effectively decelerated before reaching the upper or lower endpoint, thus preventing damage to the moving seat 333 and, consequently, damage to the spray gun 2. In actual use, when the movable seat 333 moves downward, the movable seat 333 moves to the lower end point when the baffle 339 abuts against the first damping buffer rod 337; similarly, when the movable seat 333 moves upward, the movable seat 333 moves to the upper end point when the second damping buffer rod 338 abuts against the bottom of the fixed plate 331.

[0075] like Figures 2-4 As shown, each trouser hanger mechanism 4 also includes a housing 49 and a water mist collecting towel roll 491.

[0076] like Figures 2-4 As shown, specifically, the outer shell 49 covers and is fixed to the mounting base 41 to protect the components on the mounting base 41; the two inflatable rods 42 and two inflatable rubber waves 43 in each trouser hanger mechanism 4 are respectively inserted into the two perforations 492 on the bottom surface of the outer shell 49; the bottom surface of the outer shell 49 is V-shaped and the two perforations 492 are respectively located on the two inclined surfaces 497 on its bottom surface; the water mist collecting towel roll 491 is located in the middle of the bottom surface of the outer shell 49 and is located in the two perforations 492. Between 2; the bottom surface of the outer casing 49 extends outward to form extensions 493, and the outer ends of the extensions 493 extend upward to form blocking portions 494, so that the inner side of the blocking portions 494 forms a guide groove 495 surrounding the outer casing 49, and the guide groove 495 is also correspondingly "V" shaped; a water guide hole 496 communicating with a water mist collecting towel roll 491 is provided at the lowest point on both sides of the guide groove 495; the water mist collecting towel roll 491 can be used to collect water droplets flowing to the bottom surface of the outer casing 49 and flowing to the water guide hole. In addition, in order to facilitate the installation of the water mist collecting towel roll 491, the middle position of the bottom surface of the outer casing 49 can be set as a plane, so that the water mist collecting towel roll 491 can be stably installed.

[0077] During the spraying process, the "monkey water" is atomized into fine droplets, gradually forming a visible water mist. This mist condenses as it flows, forming droplets on the outer casing 49. Since the jeans are positioned directly below the casing 49, these droplets can easily drip onto the jeans, causing stains. Therefore, by installing the outer casing 49 outside the mounting base 41 and attaching a water mist collection towel roll 491 to it, the water droplets condensed on the casing 49 can be collected quickly and easily, preventing them from dripping onto the jeans and causing stains. Furthermore, by designing the bottom of the casing 49 in a "V" shape and incorporating guide grooves 495 and water guide holes 496 around its perimeter, the water droplets are guided towards the water mist collection towel roll 491, allowing it to collect them and prevent staining the jeans.

[0078] The following describes the specific working principle of this utility model in order to help you understand it:

[0079] First, the two inflatable rubber waves 43 are positioned close to each other. Next, the jeans are fitted onto the two inflatable rubber waves 43. Then, using an inflation device connected to the air inlet of the inflation rod 42, the inflation rod 42 is inflated. The gas inside the inflation rod 42 is evenly discharged through the uniformly arranged air inlet and outlet holes 421, thus inflating the rubber waves 43 to stably stretch the pant legs and position the jeans. Finally, the opening and closing cylinder 451 drives the two inflation rods 42 and two... The inflatable rubber wavy bars 43 open simultaneously, opening both legs of the jeans until the upper ends of the two inflatable rods 42 abut against the positioning blocks 473. Next, the swing cylinder 463 drives the swing body 471 to rotate left or right on the positioning rod 474, thus driving the inflatable rods 43 to swing left or right until the stop post 461 abuts against one of the limiting blocks 462. At this point, one inflatable rod 42 is in a vertical position, meaning one leg of the jeans is also open. Correspondingly, the pant legs are in a vertical position. Next, the operator manually uses the spray gun 2 to pull in each direction and spray the pant legs in a vertical position, which is called "drag teaching" to record the optimal movement trajectory and dwell time, etc. Next, after completing the spraying operation on one side of the vertical pant leg, the mounting base 41 is driven to rotate by the rotary motor 441 until the back of the vertical pant leg is rotated to face forward and then it can be stopped. Then, the spray gun 2 can be used to continue "drag teaching". Next, after completing the "drag teaching" of one pant leg, the swing device 46 is used to swing the other pant leg to a vertical position, and then the "drag teaching" of the other side can be continued. Next, after both pant legs have completed the corresponding "drag teaching", the swing cylinder 463 and the opening and closing cylinder 451 are reset, and then the gas is discharged through the air outlet of the inflation rod 42. Specifically, a solenoid valve (not shown in the figure) can be set at the air outlet to control the opening and closing of the air outlet.

[0080] After completing the "drag teaching" process, if you want to perform automatic spraying of the jeans, you can directly put the jeans on the inflatable rubber wave 43 and then inflate the inflatable rubber wave 43 to stretch the jeans. Then, the control system controls the left and right moving device 31, the front and back moving device 32, the up and down moving device 33, the horizontal rotating device 34, and the up and down flipping device 35 to drive the spray gun 2 to move in all directions, thereby realizing the spraying of the jeans. Moreover, the spray gun 2 can work back and forth on the two trouser hanger mechanisms 4, which can greatly improve work efficiency.

[0081] In summary, this invention provides a novel dual-station monkey-spraying machine. By driving the spray gun 2 to move in five directions (five-axis motion), it enables the spraying operation to be performed back and forth on two trouser hanger mechanisms 4. Furthermore, during operation, the swing device 46 can drive the inflation rod 42 to swing to a vertical position, thus correspondingly aligning the trouser legs on the inflatable rubber wave 43 with a vertical position. This reduces the need for significant force when manually spraying the trouser legs in this vertical position, and makes the direction easier to control. Simultaneously, the direction of spraying the spray gun 2 does not require constant adjustment to the tilted direction, as is necessary when the trouser legs are tilted, making the operation more convenient, less difficult, and less prone to errors.

[0082] This utility model is not limited to the above-described embodiments. If any modifications or variations to this utility model do not depart from the spirit and scope of this utility model, and if such modifications and variations fall within the scope of the claims and equivalent technologies of this utility model, then this utility model also intends to include such modifications and variations.

Claims

1. A dual-station monkey machine, characterized in that: It includes a frame and spray guns, a moving mechanism, and two trouser rack mechanisms located on the frame and cooperating with each other; The moving mechanism includes a left-right moving device mounted on the frame, a front-back moving device mounted on the output end of the left-right moving device, a vertical moving device mounted on the output end of the front-back moving device, a horizontal rotating device mounted on the output end of the vertical moving device, and a vertical flipping device mounted on the output end of the horizontal rotating device; the spray gun is mounted on the output end of the vertical flipping device. The two trouser hanger mechanisms are arranged symmetrically on the left and right; each trouser hanger mechanism includes a mounting base, two inflatable rods, two inflatable rubber waves, a rotating device, an opening and closing device, and a swinging device; The rotating device is fixed on the frame and its output end is connected downward to the mounting base; the swinging device is mounted on the mounting base and its output end is connected to a swing block that can rotate left and right; a rotating rod extending forward and backward is provided on the swing block, and the swinging device can drive the rotating rod to swing left and right by driving the swing block. The upper ends of the two inflatable rods are hinged together by the rotating rod; the opening and closing device is connected to the upper ends of the two inflatable rods and can be used to drive the two inflatable rods to open and close; after the opening and closing device opens the two inflatable rods, the upper ends of the two inflatable rods abut against the swing block, and when the swing device drives the rotating rod to swing left and right, the swing block and the rotating rod can be used to synchronously drive the two inflatable rods to swing left and right; after the opening and closing device closes the two inflatable rods, the upper ends of the two inflatable rods are released from the swing block; the interior of each inflatable rod is a hollow chamber, and multiple evenly distributed air inlet and outlet holes communicating with the chamber are respectively provided on the side of each inflatable rod; two inflatable rubber waves are respectively fitted onto the two inflatable rods, and the inflatable rods can be used to inflate the inflatable rubber waves; During the swinging process of the inflatable rod, the inflatable rod stops swinging when one of the inflatable rods is perpendicular to the mounting base and the other inflatable rod is inclined to the mounting base. The spray gun is moved by the moving mechanism, so that the spray gun can spray monkeys onto the jeans on the two trouser hanger mechanisms respectively.

2. The dual-station monkey machine according to claim 1, characterized in that: The swinging device includes a stop post and two limiting blocks; the stop post is fixed to the upper rear side of the swinging block; the two limiting blocks are respectively fixed on the mounting base and located on the left and right sides of the stop post, so that the two limiting blocks can limit the stop post when it swings left and right with the swinging block. When the stop post abuts against one of the limiting blocks, one of the corresponding inflation rods is in a vertically downward state relative to the mounting base, while the other inflation rod is in an inclined state relative to the mounting base.

3. The dual-station monkey machine according to claim 1, characterized in that: The swing block includes a swing body, a positioning bracket, and a positioning block; the swing body extends vertically and its middle part is rotatably fitted onto a positioning rod; the positioning rod is fixed on the mounting base; the positioning bracket is installed on the lower front side of the swing body, and the positioning block is installed on the positioning bracket; the rotating rod is installed at the lower end of the swing body. The swing device includes a swing cylinder; the cylinder body and output shaft of the swing cylinder are respectively hinged to the upper end of the mounting base and the swing body.

4. The dual-station monkey machine according to claim 3, characterized in that: The opening and closing device includes an opening and closing cylinder, and the cylinder body and output shaft of the opening and closing cylinder are respectively hinged to the upper ends of the two inflation rods. When the output shaft of the opening and closing cylinder retracts, the two inflation rods can open with the rotating rod as the fulcrum, and the upper ends of the two inflation rods are respectively pressed against the two sides of the positioning block, so that the positioning block can drive the inflation rods to swing when it swings.

5. The dual-station monkey machine according to claim 1, characterized in that: The rotating device includes a rotary motor, a driving gear, and a driven gear; the rotary motor is mounted on the mounting base, and the driving gear is mounted on the output shaft of the rotary motor; the driven gear is rotatably mounted on the mounting base and meshes with the driving gear.

6. The dual-station monkey machine according to claim 1, characterized in that: Multiple air inlet and outlet holes, which are evenly distributed vertically and communicate with the chamber, are provided on the symmetrical two sides of each of the inflatable rods. An air inlet and an air outlet, which communicate with the chamber, are also provided on the inflatable rods. The air inlet is used to allow air to enter the inflatable rod when it is inflated, and the air outlet is used to allow air to exit the inflatable rod when it is depressurized.

7. The dual-station monkey machine according to claim 1, characterized in that: The left and right moving device includes left and right linear modules mounted on the frame; The forward and backward moving device includes a forward and backward linear module mounted on a sliding block of the left and right linear modules; The up-and-down moving device includes a fixed plate, an up-and-down drive motor, a moving base, and a transmission assembly; the fixed plate is fixed to the moving slider of the front and rear linear modules; the up-and-down drive motor is fixed to the fixed plate; the moving base is movably mounted on the fixed plate; the up-and-down drive motor can drive the moving base to move up and down through the transmission assembly. The horizontal rotation device includes a horizontal rotation motor and a rotating block; the horizontal rotation motor is fixed on the movable base; the first end of the rotating block is connected to the output shaft of the horizontal rotation motor; the up-and-down flipping device is installed on the second end of the rotating block. The up-and-down flipping device includes an up-and-down flipping motor; the up-and-down flipping motor is mounted on the second end of the rotating block; the spray gun is mounted on the output shaft of the up-and-down flipping motor.

8. The dual-station monkey machine according to claim 7, characterized in that: The transmission assembly includes a strip-shaped synchronous belt fixed at both ends to the movable seat, a pulley mounted on the output shaft of the upper and lower drive motors and meshing with the synchronous belt, and two guide rollers; The two guide rollers are respectively mounted on the fixed plate and pressed against the outer surface of the synchronous belt; the pulley is located between the two guide rollers and meshes with the belt teeth located on the inner surface of the synchronous belt; The up-and-down drive motor drives the pulley to rotate, which in turn drives the synchronous belt and the moving seat to move up and down simultaneously.

9. The dual-station monkey machine according to claim 7, characterized in that: The vertical moving device further includes a first damping buffer rod and a second damping buffer rod; the first damping buffer rod is vertically mounted on the fixed plate; a baffle is provided on the moving seat above the first damping buffer rod and cooperating with the first damping buffer rod; the second damping buffer rod is located below the first damping buffer rod and the fixed plate respectively and is vertically mounted on the moving seat; the bottom of the fixed plate is used to cooperate with the second damping buffer rod.

10. The dual-station monkey machine according to claim 1, characterized in that: Each of the trouser hanger mechanisms also includes a housing and a water mist collection towel roll; The outer shell covers the mounting base and is fixed to the mounting base; the two inflatable rods and two inflatable rubber waves in each of the trouser hanger mechanisms are respectively inserted into the two perforations on the bottom surface of the outer shell; the bottom surface of the outer shell is "V" shaped and the two perforations are respectively set on the two inclined surfaces of its bottom surface; the water mist collecting towel roll is set in the middle of the bottom surface of the outer shell and is located between the two perforations; the bottom surface of the outer shell extends outward to form extensions, and the outer ends of the extensions extend upward to form blocking parts, so that the inner side of the blocking parts forms a guide groove surrounding the outer shell, and the guide groove is also correspondingly "V" shaped; a water guide hole communicating with the water mist collecting towel roll is respectively provided at the lowest point on both sides of the guide groove; the water mist collecting towel roll can be used to collect water droplets flowing to the bottom surface of the outer shell and flowing to the water guide hole.