Bagged drying agent feeding mechanism

Abstract

The bagged drying agent feeding mechanism comprises a vibration disc and a feeding narrow belt line, a vibration discharging pipe is arranged on the vibration disc, the vibration discharging pipe is obliquely arranged, a vibration discharging through groove is formed in the vibration discharging pipe, and the two sides of the vibration discharging through groove are the long side edge and the short side edge respectively; the feeding narrow belt line is arranged below the vibration discharging port and comprises two guide rod sets and a narrow and flat belt, and the two guide rod sets are arranged on the upper side of the narrow and flat belt. One guide rod set and the long side edge of the vibration discharging through groove are located on the same vertical face, the other guide rod set and the middle of the vibration discharging through groove are located on the same vertical face, and the vertical distance between the two guide rod sets is matched with the thickness of a bagged drying agent. The device is suitable for placing bagged desiccants before packaging and covering of rear-section finished products of various medium and large-sized liquid crystal display panels, the discharging stability is high, the reliability is good, and the labor force is greatly liberated.

Description

Technical Field

[0001] The invention relates to the technical field of feeding equipment, and in particular to a feeding mechanism for bagged desiccant. Background Art

[0002] In the back-end process of medium and large-sized LCD panel production, the finished product packaging often needs to be placed in a PP BOX. Dehumidification and waterproofing inside the BOX is a crucial process requirement. The industry usually sets four groups of grooves on the four sides of the BOX to place a certain number of bagged desiccant, thereby forming a means of protecting the panel products.

[0003] The existing operation of placing bagged desiccant in the industry is basically manual operation. Due to the large size, length and width of medium and large-sized LCD panels, the corresponding BOX size is also large, and at least two operators are often required to place bagged desiccant on both sides of the roller line. The placement efficiency is low and the labor cost is high. Summary of the invention

[0004] In order to solve the above defects, the present invention provides a bagged desiccant feeding mechanism, which is suitable for placing bagged desiccant before packaging and covering the back-end finished products of various medium and large-sized liquid crystal panels. Compared with manual feeding, the cost is lower, the discharge stability is high, the reliability is good, and the labor force is greatly liberated.

[0005] The bagged desiccant feeding mechanism comprises: a vibration plate assembly, which comprises a vibration plate, a vibration discharge pipe is arranged on the vibration plate, the vibration discharge pipe is arranged obliquely, a vibration discharge slot is arranged in the vibration discharge pipe, the two sides of the vibration discharge slot are respectively a long side and a short side, and the ratio of the inner width of the upper end of the vibration discharge slot to the inner width of the lower end of the vibration discharge slot is (1.8-2.2): 1; a feeding narrow belt line, which is arranged below the vibration discharge port, and the feeding narrow belt line comprises two guide rod groups and a narrow flat belt, Two guide rod groups are arranged on the upper side of the narrow flat belt; wherein, one guide rod group is in the same vertical plane as the long side of the vibration discharge trough, and the other guide rod group is in the same vertical plane as the middle of the vibration discharge trough, and the vertical distance between the two guide rod groups is adapted to the thickness of the bagged desiccant so as to be suitable for transforming the bagged desiccant from an inclined state to a vertical state along the feeding direction; a mechanical arm assembly is arranged above the narrow feeding belt line, and the mechanical arm assembly is used to clamp the bagged desiccant and place it in the display panel packaging box.

[0006] In one embodiment of the present invention, the bagged desiccant feeding mechanism further comprises a feeding conveyor line, which is used to transport the bagged desiccant. A slide plate is provided at one end of the feeding conveyor line, and the slide plate is provided above the vibration plate assembly.

[0007] In one embodiment of the present invention, two guide rod groups are arranged along the width direction of the narrow feeding belt line, and the relative positions of the feeding openings of the two guide rod groups are respectively provided with milling surfaces, and a gradually shrinking guide opening is formed between the two guide rod groups along the feeding direction.

[0008] In one embodiment of the present invention, each guide rod group is provided with a plurality of guide rods, and the plurality of guide rods are arranged along the vertical direction.

[0009] In one embodiment of the present invention, an end stopper is provided at the end of the narrow feeding belt line. A waist-shaped hole is provided on the end stopper, and a screw is passed through the waist-shaped hole to connect with the end of the guide rod; a stopper rod is also provided on the narrow feeding belt line, and the stopper rod is provided at a position of the length of a bag of desiccant from the end stopper, and the stopper rod is provided at the interval between two bag of desiccant, and the stopper rod is connected to a stopper cylinder, and the stopper cylinder is connected to a support frame on one side of the narrow feeding belt line through a stopper cylinder mounting plate; two clamping wheels are also provided on the narrow feeding belt line, and the two clamping wheels are respectively provided on both sides of the two guide rod groups. Each clamping wheel is respectively connected to a corresponding clamping cylinder, and each clamping cylinder is connected to the support frames on both sides of the narrow feeding belt line through a clamping cylinder mounting plate.

[0010] In one embodiment of the present invention, a driving roller is provided at one end of the narrow flat belt, and a driven roller is provided at the other end, the driving roller is connected to a driving mechanism, the driving mechanism includes a driven synchronous pulley, a synchronous belt, a driving synchronous pulley, a reduction motor and an induction motor, the driving roller is equipped with a gear, the driven synchronous pulley is installed on the gear, the driven synchronous pulley is connected to the driving synchronous pulley through the driving synchronous belt, the driving synchronous pulley is connected to the reduction motor, and the reduction motor is connected to the induction motor.

[0011] In one embodiment of the present invention, the robotic arm assembly includes two Y-axis linear modules, an X-axis linear module, a Z-axis linear module, a rotating cylinder top plate, a rotating cylinder, a Z-axis lifting cylinder, a clamping cylinder and a clamping claw. The two Y-axis linear modules are arranged in parallel. The two ends of the X-axis linear module are respectively connected to the corresponding Y-axis linear modules through module mounting plates, the Z-axis linear module is connected to the X-axis linear module through a back plate, the rotating cylinder top plate is connected to the Z-axis linear module through a module connection, the top of the rotating cylinder is installed on the rotating cylinder top plate, the bottom of the rotating cylinder is connected to the Z-axis lifting cylinder through a connecting plate, the bottom of the Z-axis lifting cylinder is provided with a clamping claw cylinder, and the bottom of the clamping claw cylinder is provided with a clamping claw.

[0012] In one embodiment of the present invention, the robotic arm assembly includes two Z-axis lifting cylinders, and the two sides of the connecting plate are respectively connected to the two Z-axis lifting cylinders. A clamping cylinder is respectively arranged at the bottom of each Z-axis lifting cylinder, and a clamping claw is arranged at the bottom of each clamping cylinder.

[0013] In one embodiment of the present invention, the bagged desiccant feeding mechanism further includes a packaging box roller conveyor line for transporting packaging boxes, and the packaging box roller conveyor line is arranged below the robot arm assembly.

[0014] In one embodiment of the present invention, the bagged desiccant feeding mechanism further includes a visual positioning detection component, which includes a camera steel frame, a plurality of strip light sources, two X-axis adjustment profiles, a Y-axis adjustment profile and two cameras. The camera steel frame is rectangular, and the camera steel frame includes an X-axis fixed profile and a Y-axis fixed profile, and the X-axis fixed profile is vertically connected to the Y-axis fixed profile. The plurality of strip light sources are respectively installed on the lower sides of the X-axis fixed profile and the Y-axis fixed profile through a light source mounting plate, and the two ends of each X-axis adjustment profile are respectively connected to the upper sides of the two Y-axis fixed profiles, and the Y-axis adjustment profile is arranged on the upper sides of the two X-axis adjustment profiles and vertically connected to the X-axis adjustment profiles, and the two cameras are respectively arranged at the ends of the Y-axis adjustment profile through the camera mounting plate.

[0015] In summary, the present invention provides a bagged desiccant feeding mechanism, and the beneficial effects of the present invention are as follows: the present invention is transported to the vibration disk assembly by the feeding conveyor line, and then the vibration disk assembly arranges the bagged desiccant in sequence and outputs it in an inclined state, and the bagged desiccant is transformed from an inclined state to a vertical state along the feeding direction on the feeding narrow belt line, and the bagged desiccant is arranged at a fixed spacing, and is stably placed one by one into the liquid crystal panel packaging box by the mechanical arm assembly. The present invention is suitable for the placement of bagged desiccant before the packaging cover of the finished product of the back end of various medium and large-sized liquid crystal panels, and has high discharge stability and good reliability, which greatly liberates labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a bagged desiccant feeding mechanism provided in one embodiment of the present invention.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the vibration plate assembly.

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the narrow feeding belt line.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the robotic arm assembly.

[0020] Figure 5 for Figure 4 Schematic diagram of the three-dimensional structure of the middle Z-axis assembly.

[0021] Figure 6 for Figure 4 Schematic diagram of the three-dimensional structure of the double clamp assembly.

[0022] Figure 7Schematic diagram of the three-dimensional structure of the visual positioning detection component.

[0023] Main element symbol description:

[0024] 1. Feeding conveyor line;

[0025] 2. Vibration plate assembly; 201. Vibration plate; 202. Platform; 203. Polyurethane shock-absorbing pad; 204. Limit block; 205. Vibration discharge slot; 2051. Upper end of the vibration discharge slot; 2052. Lower end of the vibration discharge slot; 2053. Long side; 2054. Short side;

[0026] 3. Feeding narrow belt line; 301. Guide rod; 302. Narrow flat belt; 303. Active roller; 304. Active roller mounting plate; 305. Driven synchronous pulley; 306. Driving synchronous belt; 307. Speed ​​reduction motor; 308. Driving synchronous pulley; 309. Support frame; 310. Clamping wheel; 311. Clamping cylinder; 312. Clamping cylinder mounting plate; 313. Optical fiber sensor bracket; 314. Adjustment block; 315. Bracket; 316. Bag desiccant; 317. End blocking plate; 318. Driven roller; 319. Blocking cylinder; 320. Blocking cylinder mounting plate;

[0027] 4. Robot arm assembly; 401. U-shaped frame; 402. Y-axis linear module; 403. Y-axis reducer; 404. Y-axis servo motor; 405. Module mounting plate; 406. X-axis linear module; 407. X-axis servo motor; 408. Drive shaft; 409. Coupling; 410. Bearing with seat; 4100. Z-axis assembly; 4101. Z-axis servo motor; 4102. Z-axis linear module; 4103. Module connection plate; 4104, triangular rib; 4105, rotary cylinder top plate; 4106, back plate; 4200, double fixture assembly; 4201, rotary cylinder; 4202, rotary cylinder connection plate; 4203, Z-axis lifting cylinder; 4204, gripper cylinder; 4205, gripper cylinder adapter plate; 4206, left gripper; 4207, right gripper; 4208, optical fiber sensor; 4209, Z-axis cylinder adapter plate;

[0028] 5. Packing box roller conveyor line;

[0029] 6. Visual positioning detection component; 601. Camera steel frame; 602. Light source mounting plate; 603. Bar light source; 604. X-axis adjustment profile; 605. Y-axis adjustment profile; 606. Camera mounting plate; 607. Camera. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] like Figure 1 As shown, the bagged desiccant feeding mechanism includes: a feeding conveyor line 1, a vibration plate assembly 2, a feeding narrow belt line 3, a mechanical arm assembly 4, a packaging box roller conveyor line 5 and a visual positioning detection assembly 6.

[0032] The feeding conveyor line 1 is used to transport bagged desiccant, which is mainly used to connect with manual labor and to receive a large amount of bagged desiccant dumped by manual labor. A slide plate is provided at one end of the feeding conveyor line 1 to provide a guide for the desiccant to slide down and fall when it is transported to the vibration plate.

[0033] Secondly, the vibration plate assembly 2 is used to continuously and stably supply the bagged desiccant in a specified posture through vibration. The vibration plate assembly 2 is arranged below the slide plate. Figure 2 As shown, the vibration plate assembly 2 includes a vibration plate 201 and a platform 202, and the vibration plate 201 is installed above the platform 202. A polyurethane shock-absorbing pad 203 is arranged below the vibration plate 201, and a limit block 204 is arranged below the polyurethane shock-absorbing pad 203. The six feet of the vibration plate 201 are respectively embedded in the corresponding polyurethane shock-absorbing pads 203, and each polyurethane shock-absorbing pad 203 is respectively embedded in the corresponding limit block 204.

[0034] Furthermore, a vibration discharging pipe is arranged on the vibration plate 201, and the vibration discharging pipe is arranged at an angle. A vibration discharging slot 205 is arranged in the vibration discharging pipe, and the two sides of the vibration discharging slot 205 are respectively a long side 2053 and a short side 2054. The ratio of the inner width of the upper end 2051 of the vibration discharging slot to the inner width of the lower end 2052 of the vibration discharging slot is (1.8-2.2):1, preferably 2:1.

[0035] like Figure 3As shown, the feeding narrow belt line 3 provides bagged desiccant with a specified posture and fixed spacing for the desiccant placing mechanical arm assembly. The feeding narrow belt line 3 is arranged below the vibrating discharge port, and the feeding narrow belt line 3 includes two guide rod groups and a narrow flat belt 302, and the two guide rod groups are arranged on the upper side of the narrow flat belt 302; each guide rod group is connected to the bracket 315 through the adjustment block 314, and the bracket 315 is connected to the support frame 309 of the feeding narrow belt line 3, and the bracket 315 has a waist-shaped hole in the up-down and down-direction, and the adjustment block 314 has a waist-shaped hole in the left-right direction, which provides the guide rod 301 with an adjustment space in the up-down and left-right directions. Among them, one guide rod group is in the same vertical plane with the long side 2053 of the vibration discharge trough 205, and the other guide rod group is in the same vertical plane with the middle part of the vibration discharge trough 205, and the vertical distance between the two guide rod groups is adapted to the thickness of the bagged desiccant 316 so as to be suitable for transforming the bagged desiccant 316 from an inclined state to a vertical state along the feeding direction.

[0036] The two guide rod groups are arranged along the width direction of the narrow flat belt 302, and the relative positions of the feeding openings of the two guide rod groups are respectively provided with milling surfaces, and a gradually narrowing guide opening is formed between the two guide rod groups along the feeding direction.

[0037] Each guide rod group is provided with a plurality of guide rods 301 , and the plurality of guide rods 301 are arranged along the vertical direction.

[0038] The end of the feeding narrow belt line 3 is provided with a terminal blocking plate 317. The terminal blocking plate 317 is provided with a waist-shaped hole, and a screw is adopted to pass through the waist-shaped hole and be connected to the end of the guide rod 301.

[0039] The narrow feeding belt line 3 is also provided with a blocking rod, which is arranged at a position with a length of a bagged desiccant 316 from the end blocking plate 317, and is arranged at a spacing position between two bagged desiccant 316. The blocking rod is connected to a blocking cylinder 319, and the blocking cylinder 319 is connected to a support frame 309 on one side of the narrow feeding belt line 3 through a blocking cylinder mounting plate 320.

[0040] Two clamping wheels 310 are also provided on the narrow feeding belt line 3, and the two clamping wheels 310 are respectively provided on both sides of the two guide rod groups. Each clamping wheel 310 is respectively connected to a corresponding clamping cylinder 311, and each clamping cylinder 311 is connected to the support frames 309 on both sides of the narrow feeding belt line 3 through a clamping cylinder mounting plate 312.

[0041] A driving roller 303 is provided at one end of the narrow flat belt 302, and a driven roller 318 is provided at the other end. The driving roller 303 is connected to the driving mechanism. In this embodiment, the driving mechanism includes a driven synchronous pulley 305, a synchronous belt, a driving synchronous pulley 308, a reduction motor 307 and an induction motor. The driving roller 303 is connected to the support frame 309 of the feeding narrow belt line 3 through the driving roller mounting plate 304. The driving roller 303 has a gear built in it, and the driven synchronous pulley 305 is installed on the gear. The driven synchronous pulley 305 is connected to the driving synchronous pulley 308 through the driving synchronous belt 306. The driving synchronous pulley 308 is connected to the reduction motor 307, and the reduction motor 307 is connected to the induction motor.

[0042] Furthermore, an optical fiber sensor bracket 313 is installed on the support frame 309 on one side of the feeding narrow belt line 3 , and the optical fiber sensor bracket 313 is provided with an optical fiber sensor for sensing the bagged desiccant 316 .

[0043] The robot arm assembly 4 is arranged above the narrow feeding belt line 3, and the robot arm assembly 4 is used to clamp the bagged desiccant and place it in the display panel packaging box.

[0044] like Figure 4 As shown, the robot arm assembly 4 includes a U-shaped frame 401, two Y-axis linear modules 402, a transmission shaft 408, an X-axis linear module 406, a Z-axis assembly 4100 and a double fixture assembly 4200. The two Y-axis linear modules 402 are mounted on the U-shaped frame 401. The two Y-axis linear modules 402 are arranged in parallel. One end of one Y-axis linear module 402 is connected to the Y-axis reducer 403, and the Y-axis reducer 403 is connected to the Y-axis servo motor 404. The transmission shaft 408 is mounted on the U-shaped frame 401 through a plurality of seat bearings 410. The two ends of the transmission shaft 408 are respectively vertically connected to one end of the two Y-axis linear modules 402 through couplings 409. The two ends of the X-axis linear module 406 are respectively connected to the corresponding Y-axis linear modules 402 through the module mounting plate 405, and one end of the X-axis linear module 406 is connected to the X-axis servo motor 407.

[0045] like Figure 5 As shown, the Z-axis assembly 4100 is connected to the X-axis linear module 406, and the Z-axis assembly 4100 includes a Z-axis linear module 4102, a Z-axis servo motor 4101, a back plate 4106, a module connecting plate 4103, and a rotating cylinder top plate 4105. The Z-axis linear module 4102 is connected to the X-axis linear module 406 through the back plate 4106, and one end of the Z-axis linear module 4102 is connected to the Z-axis servo motor 4101. The module connecting plate 4103 is installed on the Z-axis linear module 4102, and the rotating cylinder top plate 4105 is vertically connected to the module connecting plate 4103.

[0046] Preferably, the Z-axis assembly 4100 is further provided with triangular ribs 4104, and the triangular ribs 4104 are vertically connected to the module connecting plate 4103 and the rotating cylinder top plate 4105 to improve stability.

[0047] like Figure 6 As shown, the double fixture assembly 4200 includes a rotary cylinder 4201, a rotary cylinder connecting plate 4202, two Z-axis cylinder adapter plates 4209, two Z-axis lifting cylinders 4203, a clamping cylinder adapter plate 4205 and two clamping cylinders 4204. The top of the rotary cylinder 4201 is mounted on the rotary cylinder top plate 4105, and the bottom of the rotary cylinder 4201 is vertically connected to the two Z-axis cylinder adapter plates 4209 through the rotary cylinder connecting plate 4202, and the two Z-axis cylinder adapter plates 4209 are arranged symmetrically. Each Z-axis lifting cylinder 4203 is mounted on the corresponding Z-axis cylinder adapter plate 4209, and the bottom of each Z-axis lifting cylinder 4203 is connected to the clamping cylinder 4204 through the clamping cylinder adapter plate 4205, and the two clamping cylinders 4204 are arranged symmetrically. A left clamping jaw 4206 and a right clamping jaw 4207 are provided at the bottom of the clamping jaw cylinder 4204 .

[0048] Furthermore, the left clamping jaw 4206 and the right clamping jaw 4207 are provided with optical fiber sensors 4208 for sensing whether the bagged desiccant is present after the clamping jaws are clamped.

[0049] Furthermore, the clamping surfaces of the left clamping jaw and the right clamping jaw respectively have a serrated structure.

[0050] The Y-axis linear module 402 drives the X-axis linear module 406 to move along the Y direction, and then the X-axis linear module 406 drives the Z-axis linear module 4102 to move along the X direction. In addition, the Z-axis linear module 4102 drives the rotary cylinder to move along the Z direction, and the rotary cylinder can realize the rotation of the Z-axis lifting cylinder 4203, and the Z-axis lifting cylinder 4203 realizes the lifting of the gripper cylinder 4204, thereby realizing the adjustment of the gripper cylinder 4204 in the XYZ direction and the angle direction.

[0051] Next, the packaging box roller conveyor line 5 is arranged below the robot arm assembly 4, and the packaging box roller conveyor line 5 is used to continuously convey the foam packaging box carrying the liquid crystal display panel.

[0052] Then, the visual positioning detection component 6 provides accurate material placement coordinates for the desiccant placement robot arm component and is used to detect the material placement results. The visual positioning detection component 6 is arranged above the packaging box roller conveyor line 5. Figure 7As shown, the visual positioning detection component 6 includes a camera steel frame 601, a plurality of strip light sources 603, two X-axis adjustment profiles 604, a Y-axis adjustment profile 605 and two cameras 607. The camera steel frame 601 is rectangular and includes an X-axis fixed profile and a Y-axis fixed profile, and the X-axis fixed profile is vertically connected to the Y-axis fixed profile. The plurality of strip light sources 603 are respectively installed on the lower side of the X-axis fixed profile and the Y-axis fixed profile through the light source mounting plate 602, and the two ends of each X-axis adjustment profile 604 are respectively connected to the upper side of the two Y-axis fixed profiles. The Y-axis adjustment profile 605 is arranged on the upper side of the two X-axis adjustment profiles 604 and is vertically connected to the X-axis adjustment profile 604. The two cameras 607 are respectively arranged at the ends of the Y-axis adjustment profile 605 through the camera mounting plate 606. The Y-axis adjustment profile 605 provides the camera with X and Y direction adjustment space by being built vertically on the X-axis adjustment profile 604.

[0053] Working process: The bagged desiccant is transported from the feeding conveyor line 1 to the vibration plate assembly 2, and then the vibration plate assembly 2 arranges the bagged desiccant in sequence and outputs it in an inclined state. The bagged desiccant is transformed from an inclined state to a vertical state along the feeding direction on the feeding narrow belt line 3. The bagged desiccant is arranged at intervals and is stably placed into the packaging box one by one by the robot arm assembly 4.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The bagged desiccant feeding mechanism is characterized by: It includes: A vibration plate assembly, comprising a vibration plate, a vibration discharge pipe arranged on the vibration plate, the vibration discharge pipe being arranged obliquely, a vibration discharge slot being arranged in the vibration discharge pipe, the two sides of the vibration discharge slot being respectively a long side and a short side, and the ratio of the inner width of the upper end of the vibration discharge slot to the inner width of the lower end of the vibration discharge slot being (1.8-2.2): 1; A feeding narrow belt line is arranged below the vibrating discharge port, and comprises two guide rod groups and a narrow flat belt, wherein the two guide rod groups are arranged on the upper side of the narrow flat belt; one guide rod group is in the same vertical plane as the long side of the vibrating discharge slot, and the other guide rod group is in the same vertical plane as the middle of the vibrating discharge slot, and the vertical distance between the two guide rod groups is adapted to the thickness of the bagged desiccant so as to be suitable for transforming the bagged desiccant from an inclined state to a vertical state along the feeding direction; The mechanical arm assembly is arranged above the narrow feeding belt line, and is used for clamping the bagged desiccant and placing it in the display panel packaging box.

2. The bagged desiccant feeding mechanism according to claim 1, characterized in that: It also includes a feeding conveyor line, which is used to transport bagged desiccant. A slide plate is arranged at one end of the feeding conveyor line, and the slide plate is arranged above the vibration plate assembly.

3. The bagged desiccant feeding mechanism according to claim 1, characterized in that: The two guide rod groups are arranged along the width direction of the narrow feeding belt line, and the relative positions of the feeding openings of the two guide rod groups are respectively provided with milling surfaces, and a gradually narrowing guide opening is formed between the two guide rod groups along the feeding direction.

4. The bagged desiccant feeding mechanism according to claim 1, characterized in that: Each guide rod group is provided with a plurality of guide rods, and the plurality of guide rods are arranged along the vertical direction.

5. The bagged desiccant feeding mechanism according to claim 1, characterized in that: An end stop plate is provided at the end of the narrow feeding belt line. A waist-shaped hole is provided on the end stop plate, and a screw is passed through the waist-shaped hole to connect with the end of the guide rod; And / or, a blocking rod is also provided on the narrow feeding belt line, the blocking rod is provided at a position that is the length of a bag of desiccant away from the end blocking plate, the blocking rod is provided at a position between two bag of desiccant, the blocking rod is connected to a blocking cylinder, and the blocking cylinder is connected to a support frame on one side of the narrow feeding belt line through a blocking cylinder mounting plate; And / or, two clamping wheels are further arranged on the narrow feeding belt line, and the two clamping wheels are respectively arranged on both sides of the two guide rod groups. Each clamping wheel is connected to a corresponding clamping cylinder respectively, and each clamping cylinder is connected to support frames on both sides of the feeding narrow belt line through a clamping cylinder mounting plate.

6. The bagged desiccant feeding mechanism according to claim 1, characterized in that: A driving roller is provided at one end of the narrow flat belt, and a driven roller is provided at the other end. The driving roller is connected to a driving mechanism, which includes a driven synchronous pulley, a synchronous belt, a driving synchronous pulley, a reduction motor and an induction motor. A gear is built into the driving roller, and the driven synchronous pulley is mounted on the gear. The driven synchronous pulley is connected to the driving synchronous pulley through a driving synchronous belt, the driving synchronous pulley is connected to the reduction motor, and the reduction motor is connected to the induction motor.

7. The bagged desiccant feeding mechanism according to claim 1, characterized in that: The robotic arm assembly includes two Y-axis linear modules, an X-axis linear module, a Z-axis linear module, a rotating cylinder top plate, a rotating cylinder, a Z-axis lifting cylinder, a clamping cylinder and a clamping claw. The two Y-axis linear modules are arranged in parallel. The two ends of the X-axis linear module are respectively connected to the corresponding Y-axis linear modules through module mounting plates. The Z-axis linear module is connected to the X-axis linear module through a back plate. The rotating cylinder top plate is connected to the Z-axis linear module through a module connection. The top of the rotating cylinder is installed on the rotating cylinder top plate. The bottom of the rotating cylinder is connected to the Z-axis lifting cylinder through a connecting plate. A clamping claw cylinder is arranged at the bottom of the Z-axis lifting cylinder, and a clamping claw is arranged at the bottom of the clamping claw cylinder.

8. The bagged desiccant feeding mechanism according to claim 7, characterized in that: The robot arm assembly includes two Z-axis lifting cylinders, and the two sides of the connecting plate are respectively connected to the two Z-axis lifting cylinders. A clamping cylinder is respectively arranged at the bottom of each Z-axis lifting cylinder, and a clamping claw is arranged at the bottom of each clamping cylinder.

9. The bagged desiccant feeding mechanism according to claim 1, characterized in that: It also includes a packing box roller conveyor line for transporting packing boxes, and the packing box roller conveyor line is arranged below the mechanical arm assembly.

10. The bagged desiccant feeding mechanism according to claim 9, characterized in that: It also includes a visual positioning detection component, which is arranged above the packaging box roller conveyor line; the visual positioning detection component includes a camera steel frame, multiple strip light sources, two X-axis adjustment profiles, a Y-axis adjustment profile and two cameras, and the camera steel frame is rectangular, and the camera steel frame includes an X-axis fixed profile and a Y-axis fixed profile, and the X-axis fixed profile is vertically connected to the Y-axis fixed profile. Multiple strip light sources are respectively installed on the lower side of the X-axis fixed profile and the Y-axis fixed profile through a light source mounting plate, and the two ends of each X-axis adjustment profile are respectively connected to the upper side of the two Y-axis fixed profiles, and the Y-axis adjustment profile is arranged on the upper side of the two X-axis adjustment profiles and vertically connected to the X-axis adjustment profile, and the two cameras are respectively arranged at the ends of the Y-axis adjustment profile through a camera mounting plate.

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