Closing device with positioning function

Abstract

The utility model discloses a closing-in device with a positioning function, which belongs to the technical field of pen processing equipment and comprises an equipment main body, a closing-in mechanism, a processing mechanism and a limiting mechanism, the equipment body is connected with the closing-in mechanism and the machining mechanism, and the limiting mechanism is connected with the machining mechanism. By means of the mode, the function of machining and closing up the capacitance pen shell is achieved, meanwhile, the interior of the mold is cleaned, the machining efficiency is effectively improved, meanwhile, residues left by machining are prevented from affecting the machining quality of the next capacitance pen shell, and the quality requirement of the capacitance pen shell is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pen processing technical field, concretely relates to a close mouth device with positioning function. BACKGROUND

[0002] In the digital era, as an important input device, the capacitive pen is widely used in electronic devices such as tablet computers and smart phones, providing users with more convenient and accurate writing and drawing experience. With the increasing demand for capacitive pens in the market, the production efficiency and quality requirements are also increasing. The close mouth process of the capacitive pen is one of the key links in the production process, which directly affects the appearance, sealing and overall performance of the capacitive pen.

[0003] In the existing capacitive pen close mouth equipment, there are problems of inconvenient mold replacement and incomplete cleaning after processing. The mold of the traditional equipment is usually fixedly connected with the equipment body, and it is difficult to quickly replace the mold according to the processing requirements of different capacitive pen shells, which seriously limits the flexibility and diversity of production.

[0004] At the same time, the residues generated during the processing process often remain in the mold, if not cleaned in time, not only will affect the processing quality of the next capacitive pen shell, but also may cause the mold to wear out, shorten the service life of the mold, and thus increase the production cost.

[0005] Based on this, the utility model discloses a kind of close mouth devices with positioning function to solve the above problems. UTILITY MODEL CONTENT

[0006] In view of the above shortcomings of the prior art, the utility model provides a close mouth device with positioning function.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] A close mouth device with positioning function, comprising a device body, a close mouth mechanism, a processing mechanism and a limiting mechanism;

[0009] The device body is connected with the close mouth mechanism and the processing mechanism, and the limiting mechanism is connected with the processing mechanism;

[0010] The processing mechanism includes a positioning and clamping assembly for clamping the capacitive pen tube, a transmission assembly for driving the cleaning assembly to move, and a cleaning assembly for cleaning the close mouth mechanism. The positioning and clamping assembly, the transmission assembly and the cleaning assembly are all installed on the upper end of the device body. The positioning and clamping assembly is connected with the transmission assembly, and the transmission assembly is connected with the cleaning assembly. The limiting mechanism has multiple and is connected with the front and rear ends of the transmission assembly respectively. The limiting mechanism at the front end is connected with the cleaning assembly.

[0011] Further, the device body comprises a control box, an output shaft, support rods, a support plate and clamping plates, the upper end of the control box is provided with a mounting opening, the driving end of the control box is fixedly connected with the output shaft, the output shaft is arranged inside the mounting opening, the support rods are provided in plurality and the lower ends of the support rods are fixedly connected with the control box, the upper ends of the support rods are fixedly connected with the support plate, and the clamping plates are provided in plurality at equal intervals and are fixedly arranged inside the upper end of the mounting opening in a circular arrangement.

[0012] Further, the control box is connected with a transmission assembly, the control box and the clamping plates are connected with a closing mechanism, the control box is connected with a cleaning assembly, and the support plate is connected with a positioning and clamping assembly.

[0013] Further, the closing mechanism comprises a closing mold, a rotating assembly, a fixing assembly, a protruding block and a clamping block, the closing mold is fixedly arranged inside the rotating assembly, the fixing assembly is rotatably connected with the rotating assembly, the bottom of the fixing assembly is provided with a limiting groove, the limiting groove is inserted with the output shaft, the protruding block is fixedly arranged at the bottom of the fixing assembly, the clamping block is fixedly arranged at the bottom of the protruding block, and the clamping block is clamped with the clamping plate.

[0014] Further, the protruding blocks and the clamping blocks are provided in plurality at equal intervals and are arranged in a circular arrangement.

[0015] Further, the positioning and clamping assembly comprises a first air cylinder, a second air cylinder, a moving plate, a first clamping plate, a second clamping plate and an electric cylinder, the first air cylinder and the second air cylinder are respectively fixedly arranged at the left and right sides of the lower end of the moving plate, the output end of the first air cylinder is fixedly connected with the first clamping plate, the output end of the second air cylinder is fixedly connected with the second clamping plate, the first clamping plate and the second clamping plate are slidably connected with the lower end of the moving plate, the electric cylinder is fixedly arranged at the upper end of the support plate, the output end of the electric cylinder is fixedly connected with the moving plate, and the moving plate is connected with the transmission assembly.

[0016] Further, the transmission assembly comprises a fixing cylinder, a sliding rod, a rack, a gear, a transmission gear, a transmission rack, a connecting rod and a sliding plate, the fixing cylinders are provided in two and are respectively fixedly arranged at the left and right sides of the upper end of the control box, the sliding rods are provided in two and are respectively fixedly arranged at the left and right sides of the lower end of the moving plate, the side walls of the two sliding rods are slidably connected with the interiors of the two fixing cylinders, the right fixing cylinder is provided with a notch, the right sliding rod is fixedly connected with the rack at the notch, the rack is meshingly connected with the gear, the connecting rod is rotatably connected with the fixing rod on the control box, one end of the connecting rod is fixedly connected with the gear, the other end of the connecting rod is fixedly connected with the transmission gear, the transmission gear is meshingly connected with the transmission rack, the sliding plate is connected with the cleaning assembly, the lower end of the transmission rack is slidably connected with the sliding plate, and the transmission rack is provided with a limiting mechanism at the front and rear ends.

[0017] Further, the cleaning assembly comprises a high-pressure fan, a dust suction box, a connecting hose and a dust suction cover, the high-pressure fan and the dust suction box are fixedly installed at the upper end of the control box body, the dust suction box is located at the front side of the high-pressure fan, the rear end of the dust suction box is connected to the inlet of the high-pressure fan through a pipeline, one end of the connecting hose is fixedly connected with the dust suction cover, the other end of the connecting hose is fixedly connected with the side surface of the dust suction box and is in communication, the dust suction cover is installed on the front end limiting mechanism, and the sliding plate is fixedly installed on the top of the high-pressure fan and the dust suction box.

[0018] Compared with the prior art, the utility model has the advantages that the utility model realizes the function of the capacitor pen shell processing closing, and the inside of the mold is cleaned, the processing efficiency is improved, the next capacitor pen shell processing quality is prevented from being affected by the residues left by processing, and the quality requirement of the capacitor pen shell is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a perspective view of the closing device with positioning function of the utility model Figure 1 ;It is a front view of the closing device with positioning function of the utility model

[0021] Figure 2 It is a front view of the closing device with positioning function of the utility model

[0022] Figure 3 It is a perspective view of the closing device with positioning function of the utility model Figure 2 ; It is a perspective view of the closing device with positioning function of the utility model

[0023] Figure 4 It is a perspective view of the closing device with positioning function of the utility model Figure 3 ; It is a perspective view of the closing device with positioning function of the utility model

[0024] Figure 5 It is a perspective view of the closing device with positioning function of the utility model Figure 4 ;

[0025] Figure 6 It is a structural schematic view of the closing mechanism of the utility model

[0026] Figure 7 It is an enlarged view of A in the utility model Figure 3

[0027] Figure 8 It is an enlarged view of A in the utility modelFigure 3 Enlarged view at B;

[0028] Figure 9 For Figure 3 Enlarged view at C;

[0029] Figure 10 For Figure 5 Enlarged view at D.

[0030] The reference signs in the figures respectively represent:

[0031] 1, device body; 11, control box; 12, output shaft; 13, support rod; 14, support plate; 15, mounting port; 16, clamping plate; 2, closing mechanism; 21, closing mold; 22, rotating assembly; 23, fixed assembly; 24, limiting groove; 25, protruding block; 26, clamping block; 3, processing mechanism; 31, positioning and clamping assembly; 311, first air cylinder; 312, second air cylinder; 313, moving plate; 314, first clamping plate; 315, second clamping plate; 316, electric cylinder; 32, transmission assembly; 321, fixed cylinder; 322, sliding rod; 323, notch; 324, rack; 325, gear; 326, transmission gear; 327, transmission rack; 328, connecting rod; 329, sliding plate; 33, cleaning assembly; 331, high-pressure air blower; 332, dust collection box; 333, connecting hose; 334, dust collection cover; 4, limiting mechanism; 41, first protruding block; 42, second protruding block; 43, spring; 44, sliding column; 45, limiting block; 46, limiting rack. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0034] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-8 A closing device with positioning function, comprising a device body 1, a closing mechanism 2, a processing mechanism 3 and a limiting mechanism 4.

[0035] The device body 1 is connected with the closing mechanism 2 and the processing mechanism 3, and the limiting mechanism 4 is connected with the processing mechanism 3.

[0036] The processing mechanism 3 includes a positioning and clamping assembly 31 for clamping the capacitor pen tube, a transmission assembly 32 for driving the cleaning assembly 33 to move, and a cleaning assembly 33 for cleaning the closing mechanism 2, and the positioning and clamping assembly 31, the transmission assembly 32 and the cleaning assembly 33 are all installed on the upper end of the equipment body 1, the positioning and clamping assembly 31 is connected with the transmission assembly 32, the transmission assembly 32 is connected with the cleaning assembly 33, and the limiting mechanism 4 is provided with a plurality of and is connected with the front and rear ends of the transmission assembly 32, and the front limiting mechanism 4 is connected with the cleaning assembly 33.

[0037] In use, the closing mechanism 2 and the equipment body 1 are detachably connected, different molds can be replaced according to the processing needs of the capacitor pen shell, the positioning and clamping assembly 31 realizes the function of positioning and clamping the capacitor pen shell, so as to facilitate subsequent processing, while the transmission assembly 32 drives the capacitor pen shell to move downward, the transmission assembly 32 synchronously drives the cleaning assembly 33 away from the closing mechanism 2, after the capacitor pen shell processing and closing are completed, the transmission assembly 32 drives the capacitor pen shell to move upward, and the transmission assembly 32 synchronously drives the cleaning assembly 33 to the upper end of the closing mechanism 2, and the closing mechanism 2 is cleaned;

[0038] The utility model realizes the function of processing and closing the capacitor pen shell, and simultaneously cleans the inside of the mold, effectively improves the processing efficiency, prevents the residues left by processing from affecting the processing quality of the next capacitor pen shell, and guarantees the quality requirements of the capacitor pen shell.

[0039] In some embodiments, as shown in Figures 1-10 As a preferred embodiment of the utility model, the equipment body 1 includes a control box 11, an output shaft 12, a support rod 13, a support plate 14 and a clamping plate 16, the upper end of the control box 11 is provided with a mounting hole 15, the driving end of the control box 11 is fixedly connected with the output shaft 12, the output shaft 12 is arranged in the inside of the mounting hole 15, the support rod 13 is provided with a plurality of and the lower end of the support rod 13 is fixedly connected with the control box 11, the upper end of the support rod 13 is fixedly connected with the support plate 14, and the clamping plate 16 is equally spaced and arranged in a circular shape on the upper end of the inside of the mounting hole 15.

[0040] The control box 11 is connected with the transmission assembly 32, the control box 11 and the clamping plate 16 are connected with the closing mechanism 2, the control box 11 is connected with the cleaning assembly 33, and the support plate 14 is connected with the positioning and clamping assembly 31.

[0041] The inside of the control box 11 is fixedly provided with a driving motor, a belt pulley assembly and a controller, the driving motor is drivingly connected with the output shaft 12 through the belt pulley assembly, and the controller controls the start and stop of the driving motor.

[0042] AsFigure 6 As shown in the drawings, the closing mechanism 2 comprises a closing mold 21, a rotating assembly 22, a fixed assembly 23, a protrusion 25 and a clamping block 26. The closing mold 21 is fixedly installed inside the rotating assembly 22. The fixed assembly 23 is rotationally connected with the rotating assembly 22. A limiting slot 24 is arranged at the bottom of the fixed assembly 23. The limiting slot 24 is inserted with the output shaft 12. The protrusion 25 is fixedly installed at the bottom of the fixed assembly 23. The clamping block 26 is fixedly installed at the bottom of the protrusion 25. The clamping block 26 is clamped with the clamping plate 16.

[0043] The protrusion 25 and the clamping block 26 are both arranged with multiple equal intervals and in a circular arrangement.

[0044] The limiting slot 24 and the output shaft 12 are both square.

[0045] Principle: When installing the mold, align the clamping block 26 with the gap between the two clamping plates 16, place the fixed assembly 23 into the installation port 15, so that the limiting slot 24 is inserted with the output shaft 12, then rotate the fixed assembly 23, so that the clamping block 26 is clamped with the clamping plate 16, thereby achieving installation.

[0046] When performing the closing operation, the driving motor inside the box body 11 drives the output shaft 12 to rotate through the belt pulley assembly. The output shaft 12 drives the rotating assembly 22 to rotate. The rotating assembly 22 drives the closing mold 21 to rotate, thereby realizing the processing of the capacitor pen shell body.

[0047] As shown in the drawings, Figure 3 and Figure 4 The positioning and clamping assembly 31 comprises a first air cylinder 311, a second air cylinder 312, a moving plate 313, a first clamping plate 314, a second clamping plate 315 and an electric cylinder 316. The first air cylinder 311 and the second air cylinder 312 are fixedly installed at the left and right sides of the lower end of the moving plate 313 respectively. The output end of the first air cylinder 311 is fixedly connected with the first clamping plate 314. The output end of the second air cylinder 312 is fixedly connected with the second clamping plate 315. The first clamping plate 314 and the second clamping plate 315 are both slidingly connected with the lower end of the moving plate 313. The electric cylinder 316 is fixedly installed at the upper end of the support plate 14. The output end of the electric cylinder 316 is fixedly connected with the moving plate 313. The moving plate 313 is connected with the transmission assembly 32.

[0048] As shown in the drawings, Figure 3 , Figure 4 , Figure 5 , Figure 8 and Figure 9As shown, the transmission assembly 32 comprises two fixed cylinders 321 fixedly installed on the left and right sides of the upper end of the control box 11, two slide rods 322 fixedly installed on the left and right sides of the lower end of the moving plate 313, the side walls of the two slide rods 322 are in sliding connection with the interiors of the two fixed cylinders 321 respectively, the right fixed cylinder 321 is provided with a notch 323, the right slide rod 322 is fixedly connected with the rack 324 at the notch 323, the rack 324 is in meshing connection with the gear 325, the connecting rod 328 is in rotary connection with the fixed rod on the control box 11, one end of the connecting rod 328 is fixedly connected with the gear 325, the other end of the connecting rod 328 is fixedly connected with the transmission gear 326, the transmission gear 326 is in meshing connection with the transmission rack 327, the sliding plate 329 is connected with the cleaning assembly 33, the lower end of the transmission rack 327 is in sliding connection with the sliding plate 329, and the front and rear ends of the transmission rack 327 are both provided with the limiting mechanism 4.

[0049] As shown in Figure 3 and Figure 5 As shown, the cleaning assembly 33 comprises a high-pressure fan 331, a dust suction box 332, a connecting hose 333 and a dust suction cover 334, the high-pressure fan 331 and the dust suction box 332 are fixedly installed on the upper end of the control box 11, the dust suction box 332 is located at the front side of the high-pressure fan 331, the rear end of the dust suction box 332 is connected to the inlet of the high-pressure fan 331 through a pipeline, one end of the connecting hose 333 is fixedly connected with the dust suction cover 334, the other end of the connecting hose 333 is fixedly connected with the side of the dust suction box 332 and communicates, the dust suction cover 334 is installed on the front limiting mechanism 4, and the sliding plate 329 is fixedly installed on the top of the high-pressure fan 331 and the dust suction box 332.

[0050] Principle: when the utility model is used, the capacitor pen shell is placed between the first clamping plate 314 and the second clamping plate 315 by the feeding assembly, the first cylinder 311 and the second cylinder 312 are started, the first clamping plate 314 and the second clamping plate 315 are positioned and clamped to the capacitor pen shell, so that the capacitor pen shell is opposite the processing position of the closing die 21;

[0051] The electric cylinder 316 is started, the electric cylinder 316 drives the moving plate 313 to move downwards, the moving plate 313 drives the capacitor pen shell to move downwards, so that the capacitor pen shell is sent into the closing die 21 to be processed, after the processing is completed, the electric cylinder 316 resets, the electric cylinder 316 drives the moving plate 313 to move upwards, the moving plate 313 drives the capacitor pen shell to move upwards, meanwhile, the moving plate 313 drives the sliding rod 322 to move upwards, the sliding rod 322 drives the rack 324 to move upwards, the rack 324 drives the gear 325 to rotate, the gear 325 drives the transmission gear 326 to rotate synchronously through the connecting rod 328, the transmission gear 326 drives the transmission rack 327 to move to the front side, so that the transmission rack 327 drives the dust cover 334 to the upper end of the closing die 21, under the action of the high-pressure fan 331, the dust suction box 332 sucks the impurities in the closing die 21 through the dust cover 334 and the connecting hose 333, and the cleaning function of the closing die 21 is realized.

[0052] In some embodiments, as shown in FIG. 3, as a preferred embodiment of the utility model, the limiting mechanism 4 comprises a first protrusion 41, a second protrusion 42, a spring 43, a sliding column 44, a limiting block 45 and a limiting rack 46. Figure 7 The first protrusion 41 is fixedly installed on the transmission rack 327, the second protrusion 42 is fixedly connected with the limiting rack 46, the first protrusion 41 is fixedly connected with the sliding column 44, the second protrusion 42 is slidingly connected with the sliding column 44, the sliding column 44 is fixedly connected with the limiting block 45, the spring 43 is sleeved on the outer end of the sliding column 44, one end of the spring 43 is fixedly connected with the first protrusion 41, the other end of the spring 43 is fixedly connected with the second protrusion 42, and the second protrusion 42 is in contact connection with the limiting block 45.

[0053] The first protrusion 41, the second protrusion 42, the spring 43, the sliding column 44 and the limiting block 45 are all provided with four and are located at four sides of the transmission rack 327 respectively, the limiting rack 46 is provided with two and is located at the front and back sides of the transmission rack 327 respectively, and the dust cover 334 is fixedly installed on the front limiting rack 46.

[0054] In order to avoid abnormal situations, the utility model is provided with a limiting mechanism 4, when the front limiting rack 46 is in contact with the transmission gear 326, under the action of the spring 43, the limiting rack 46 is always in cyclic reciprocating motion, and the transmission rack 327 does not move backwards; when the front limiting rack 46 is in contact with the transmission gear 326, under the action of the cleaning assembly 33, the limiting rack 46 is always in cyclic reciprocating motion, and the transmission rack 327 does not move backwards, and the limiting function is realized.

[0055] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A closing device with positioning function, characterized in that: The device body (1), the closing mechanism (2), the processing mechanism (3) and the limiting mechanism (4) are provided. The device body (1) is connected with the closing mechanism (2) and the processing mechanism (3), and the limiting mechanism (4) is connected with the processing mechanism (3). The processing mechanism (3) comprises a positioning and clamping assembly (31) for clamping the capacitor pen tube, a transmission assembly (32) for driving the cleaning assembly (33) to move, and a cleaning assembly (33) for cleaning the closing mechanism (2). The positioning and clamping assembly (31), the transmission assembly (32) and the cleaning assembly (33) are all installed on the upper end of the device body (1). The positioning and clamping assembly (31) is connected with the transmission assembly (32), the transmission assembly (32) is connected with the cleaning assembly (33), and the limiting mechanism (4) is provided with multiple limiting mechanisms connected with the front and rear ends of the transmission assembly (32), and the limiting mechanism (4) at the front end is connected with the cleaning assembly (33).

2. The closing device with positioning function according to claim 1, characterized in that, The device body (1) comprises a control box (11), an output shaft (12), a support rod (13), a support plate (14) and a clamping plate (16). The upper end of the control box (11) is provided with a mounting opening (15). The driving end of the control box (11) is fixedly connected with the output shaft (12), and the output shaft (12) is arranged in the mounting opening (15). The lower end of the support rod (13) is fixedly connected with the control box (11), and the upper end of the support rod (13) is fixedly connected with the support plate (14). The clamping plate (16) is provided with multiple clamping plates arranged in a circular manner at equal intervals and fixedly installed in the upper end of the mounting opening (15).

3. The closing device with positioning function according to claim 2, characterized in that, The control box (11) is connected with the transmission assembly (32), the control box (11) and the clamping plate (16) are connected with the closing mechanism (2), the control box (11) is connected with the cleaning assembly (33), and the support plate (14) is connected with the positioning and clamping assembly (31).

4. The pocket device with positioning function according to claim 1, characterized in that, The closing mechanism (2) comprises a closing mold (21), a rotating assembly (22), a fixing assembly (23), a protruding block (25) and a clamping block (26). The closing mold (21) is fixedly installed in the rotating assembly (22). The fixing assembly (23) is rotatably connected with the rotating assembly (22). The bottom of the fixing assembly (23) is provided with a limiting groove (24) for inserting the output shaft (12). The protruding block (25) is fixedly installed on the bottom of the fixing assembly (23). The clamping block (26) is fixedly installed on the bottom of the protruding block (25), and the clamping block (26) is clamped with the clamping plate (16).

5. The pocket device with positioning function according to claim 4, characterized in that, The protruding block (25) and the clamping block (26) are provided with multiple protruding blocks and clamping blocks arranged in a circular manner at equal intervals.

6. The pocket device with positioning function according to claim 3, wherein, The positioning and clamping assembly (31) comprises a first air cylinder (311), a second air cylinder (312), a moving plate (313), a first clamping plate (314), a second clamping plate (315) and an electric cylinder (316), the first air cylinder (311) and the second air cylinder (312) are fixedly installed on the left and right sides of the lower end of the moving plate (313) respectively, the output end of the first air cylinder (311) is fixedly connected with the first clamping plate (314), the output end of the second air cylinder (312) is fixedly connected with the second clamping plate (315), the first clamping plate (314) and the second clamping plate (315) are slidably connected with the lower end of the moving plate (313), the electric cylinder (316) is fixedly installed on the upper end of the supporting plate (14), the output end of the electric cylinder (316) is fixedly connected with the moving plate (313), and the moving plate (313) is connected with the transmission assembly (32).

7. The pocket device with positioning function according to claim 3, wherein, The transmission assembly (32) comprises two fixed barrels (321) which are fixedly installed on the left and right sides of the upper end of the control box (11), two slide rods (322) which are fixedly installed on the left and right sides of the lower end of the moving plate (313), the side walls of the two slide rods (322) are slidably connected with the interiors of the two fixed barrels (321), the right fixed barrel (321) is provided with a notch (323), the right slide rod (322) is fixedly connected with the rack (324) at the notch (323), the rack (324) is in meshing connection with the gear (325), the connecting rod (328) is rotatably connected with the fixed rod on the control box (11), one end of the connecting rod (328) is fixedly connected with the gear (325), the other end of the connecting rod (328) is fixedly connected with the transmission gear (326), the transmission gear (326) is in meshing connection with the transmission rack (327), the slide plate (329) is connected with the cleaning assembly (33), the lower end of the transmission rack (327) is slidably connected with the slide plate (329), and limit mechanisms (4) are installed at the front and rear ends of the transmission rack (327).

8. The pocket device with positioning function according to claim 3, wherein, The cleaning assembly (33) comprises a high-pressure fan (331), a dust suction box (332), a connecting hose (333) and a dust suction cover (334), the high-pressure fan (331) and the dust suction box (332) are fixedly installed on the upper end of the control box (11), the dust suction box (332) is located on the front side of the high-pressure fan (331), the rear end of the dust suction box (332) is connected to the inlet of the high-pressure fan (331) through a pipeline, one end of the connecting hose (333) is fixedly connected with the dust suction cover (334), the other end of the connecting hose (333) is fixedly connected with the side of the dust suction box (332) and is in communication, the dust suction cover (334) is installed on the front limit mechanism (4), and the slide plate (329) is fixedly installed on the top of the high-pressure fan (331) and the dust suction box (332).

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