A fully automatic intelligent scraper and film drum

By setting up a blowing groove and guide plate structure on the scraper body of the frozen drum film forming device, the problems of scraper passivation and production interruption are solved, and the continuous production and safety guidance of fully automatic intelligent scraper is realized.

CN119281219BActive Publication Date: 2025-03-04ZHONGJIAO (INNER MONGOLIA) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202411816817.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-03-04
Estimated Expiration
2044-12-11

AI Technical Summary

Technical Problem

The scraper assembly of the existing frozen drum film forming device is prone to passivation during use, and the scraper needs to be replaced frequently, resulting in production interruption and labor waste.

Method used

A fully automatic intelligent scraper is designed. By setting a blowing groove on the scraper body, the adhesive film and the drum are quickly separated, avoiding the scraper passivation, and the stable fixation of the scraper and the safe guidance of the adhesive film are achieved through the structure of pressing strips, wedge strips and guide plates.

Benefits of technology

The continuous production of scraper and drum is realized, the frequent replacement of scraper is avoided, manpower and material resources are saved, and the production safety is improved through the guide plate structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of latex production equipment, and discloses a fully automatic intelligent scraper and a film drum, comprising a bearing seat, on which a knife seat is arranged; a scraper body is fixed to the circular arc section of the knife seat by a countersunk screw; an axle seat is arranged on the circular arc section of the knife seat, a first axle rod is rotatably connected to the axle seat, a shaft sleeve is rotatably connected to the first axle rod, a guide plate is arranged on the shaft sleeve, the guide plate is composed of a duckbill portion, a slope section, and a tail portion in sequence, the duckbill portion is buckled on the circular arc section, the slope section is used to connect the shaft sleeve, a first spring seat is arranged on the bottom surface of the tail portion, a first spring is arranged on the first spring seat, a second spring seat is arranged at the free end of the first spring, and the second spring seat is connected to the circular arc section of the knife seat; the invention arranges an air blowing groove on the scraper body to enable rapid separation of the film from the drum, so that a gap can be left between the scraper body and the drum to avoid passivation of the scraper body, and a fully automatic intelligent scraper device system for continuous production without replacing the scraper can be provided.
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Description

Technical Field

[0001] The invention relates to the technical field of latex production equipment, and in particular to a fully automatic intelligent scraper and a rubber film drum. Background Art

[0002] The frozen drum film-forming device is used in the production process of chloroprene rubber. It is a cooling crystallization process. The drum freezes the material in the material tray attached to the outer wall of the drum and adheres it to the surface of the rotating drum. The material forms a film on the surface of the drum, and through the freezing crystallization between the film and the drum wall, the crystallized film is scraped off by the scraper to form a strip product.

[0003] A Chinese patent application with application number 201720512778.X discloses a rotary drum flaker scraper, comprising a scraper seat and a scraper head. The scraper seat is square in shape as a whole, having a long side and a short side. A plurality of fixing grooves extending in the direction of the short side are arranged side by side on one long side, and a plurality of fixing holes are arranged side by side on the other long side along the long side. The scraper head has a blade fixing hole corresponding to the fixing hole. The scraper seat and the scraper head also have a joint surface and are joined through the joint surface.

[0004] Chinese patent application number 202323393513.7 discloses a scraper assembly for a drum flaker, including a drum flaker body and a scraper body. An "X"-shaped bracket is fixedly connected to the side wall of the frame of the drum flaker body. Two support seats are provided on the base below the drum flaker body, and a servo motor is fixedly installed in the "X"-shaped bracket.

[0005] However, during actual use, the scraper assembly of the freezing drum film-forming device will become blunt over time due to the blade head being attached to the drum surface, necessitating the plant to stop and replace the scraper, which results in frequent replacement of the blade head and a large amount of manpower waste, making continuous production impossible. Summary of the invention

[0006] The purpose of the present invention is to provide a fully automatic intelligent scraper and film drum to solve the problem mentioned in the above background technology that the existing scraper is prone to passivation, requiring the machine to be stopped to replace the scraper, resulting in frequent replacement of the blade head and a large amount of labor waste, and unable to continue production.

[0007] The technical solution adopted by the present invention is as follows: a fully automatic intelligent scraper comprises a bearing seat, the bearing seat is in an L-shape, and a receiving groove is provided in the vertical section of the bearing seat; a knife seat is inserted in the receiving groove, and the knife seat is composed of a flange section and an arc section, and the flange section is concavely and convexly adapted to the receiving groove, and a first wedge-shaped strip is provided on the lower side wall of the arc section, and a second wedge-shaped strip is slidably matched with the inclined surface of the first wedge-shaped strip, and a first L-notch is provided on the top surface of the second wedge-shaped strip; the second wedge-shaped strip is fixed by a pressure strip, and the pressure strip and the bearing seat are fixed by positioning bolts, and a second L-notch is provided on the bottom surface of the pressure strip, and the second L-notch is adapted to the first L-notch; a scraper body is fixed to the arc section of the knife seat by a countersunk screw, and the scraper body comprises a vertical The vertical section is connected with the oblique section, and the vertical section is connected with the arc section. The oblique section protrudes upward outside the arc section. The upper end of the oblique section is provided with a blade, and the blade is used to scrape off the rubber film on the surface of the drum. The arc section of the knife seat is provided with an axle seat, and a first shaft rod is rotatably connected to the axle seat, and a shaft sleeve is rotatably connected to the first shaft rod. A guide plate is provided on the shaft sleeve, so that the guide plate forms a seesaw structure. The guide plate is composed of a duckbill portion, a slope section, and a tail portion in sequence. The duckbill portion is buckled on the arc section, the slope section is used to connect the shaft sleeve, and the shaft sleeve is located near the tail portion. A first spring seat is provided on the bottom surface of the tail portion, and a first spring is provided on the first spring seat. A second spring seat is provided at the free end of the first spring, and the second spring seat is connected to the arc section of the knife seat.

[0008] The horizontal section of the bearing seat is provided with a first support seat, the first support seat is provided with a ring body, the inner wall of the ring body is provided with sink grooves arranged at equal angles, the number of the sink grooves is 4, a fourth spring is provided in the sink groove, the free end of the fourth spring is provided with a trapezoidal seat, the inclined end of the trapezoidal seat protrudes from the inner side of the ring body; a second support seat is provided on the first support seat, a motor is provided on the second support seat, a rotating shaft is provided at the shaft end of the motor, a rotating disk is rotatably connected on the rotating shaft, the end face of the rotating disk is connected to the first shaft rod, and a side wall of the rotating disk is provided with a notch groove adapted to the trapezoidal seat; a rotating plate is provided on the side wall of the rotating shaft, the rotating plate is used to squeeze the trapezoidal seat and retract it, so that the trapezoidal seat disengages from the notch groove; a third spring seat is provided on the rotating plate, a fifth spring is provided on the third spring seat, a fourth spring seat is provided on the fifth spring, and the fourth spring seat is connected to the rotating disk; a limiting column is provided on the end face of the rotating disk, the limiting column is used to block the rebounding rotating plate, and the limiting column is located between the third spring seat and the fourth spring seat.

[0009] A film drum using the fully automatic intelligent scraper comprises a material trough for storing latex; a bearing seat is installed on the material trough; a side wall of the material trough is provided with a bearing seat, the number of the bearing seats is 2, a shaft sealing plate is rotatably connected to the bearing seat, a drum is provided in the gap between the two shaft sealing plates, the side wall of the drum is used to immerse in latex, which is then condensed into a strip-shaped film, and then the scraper body can scrape off the film; the axis of the shaft sealing plate is hollow, the axis of the shaft sealing plate on one side is rotatably connected to an injection pipe, the injection pipe is provided with a sprayer, and the sprayer is used to spray fan-shaped frozen brine; the axis of the shaft sealing plate on the other side is rotatably connected to a liquid outlet pipe, and the liquid outlet pipe extends into the frozen brine in the drum.

[0010] The beneficial effects of the present invention are as follows: the present invention arranges an air blowing groove on the scraper body to enable rapid separation of the rubber film and the rotating drum, so that a gap can be left between the scraper body and the rotating drum to avoid passivation of the scraper body, and can provide a fully automatic intelligent scraper device system for continuous production without replacing the scraper, saving a lot of manpower and material resources; the present application arranges a pressure strip, a second wedge strip, and a first wedge strip to fix the blade seat, thereby overcoming the fitting error problem of conventional bolts, achieving good fixing effect and easy disassembly and assembly; by arranging a guide plate, the scraped rubber film can be guided and fed into the extrusion device, greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of this application.

[0012] Figure 2 This is a schematic diagram of the main cross-sectional structure of this application.

[0013] Figure 3 It is a schematic diagram of the three-dimensional structure of the scraper body.

[0014] Figure 4 It is a schematic diagram of the three-dimensional structure of this application.

[0015] Figure 5 This is a schematic diagram of the main structure of the guide plate.

[0016] Figure 6 It is a schematic diagram of the main cross-sectional structure of the blowing slot.

[0017] Figure 7 It is a schematic diagram of the three-dimensional structure of the T-slot.

[0018] Figure 8 It is a schematic diagram of the main cross-sectional structure of the top support bolt.

[0019] Fig. 9 It is a schematic diagram of the main cross-sectional structure of the fixed air nozzle and adjusting parts.

[0020] Fig.10 It is a schematic diagram of the main cross-sectional structure of the fixed air nozzle.

[0021] Fig.11 It is a schematic diagram of the three-dimensional structure of the adjusting member.

[0022] Fig.12 It is a schematic diagram of the main cross-sectional structure of the adjusting member.

[0023] Fig.13 This is a schematic diagram of the main cross-sectional structure of the vertical pipe.

[0024] Fig.14 It is a schematic diagram of the main cross-sectional structure of the plug.

[0025] Fig.15 It is a schematic diagram of the main cross-sectional structure of the first flap.

[0026] Fig.16 It is a schematic diagram of the side structure of the first support seat.

[0027] Fig.17 It is a schematic diagram of the main cross-sectional structure of the ring body.

[0028] Fig.18 This is a schematic diagram of the main structure of the turntable.

[0029] Fig.19 It is a schematic diagram of the three-dimensional structure of the drum.

[0030] Fig. 20 This is a simplified diagram of the structure of film condensation.

[0031] Fig.21 This is a schematic diagram of the main structure of the guide rail.

[0032] Fig. 22 It is a schematic diagram of the three-dimensional structure of a skateboard.

[0033] Fig.23 It is a schematic diagram of the side cross-sectional structure of the skateboard.

[0034] Fig.24 It is a schematic diagram of the three-dimensional structure of the clamping plate.

[0035] Fig.25 It is a schematic diagram of the side cross-sectional structure of the side scraper.

[0036] In the figure: 1, bearing seat; 2, receiving groove; 3, knife seat; 4, flange section; 5, arc section; 6, first wedge strip; 7, second wedge strip; 8, first L-shaped notch; 9, pressure strip; 10, positioning bolt; 11, second L-shaped notch; 12, countersunk screw; 13, scraper body; 14, vertical section; 15, oblique section; 16, blade; 17, shaft seat; 18, first shaft rod; 19, shaft sleeve; 20, guide plate; 21, duckbill; 22, slope section; 23, tail section; 24, first spring seat; 25, first spring; 26. Second spring seat; 27. Air blowing groove; 28. T-slot; 29. ​​First air inlet; 30. Support bolt; 31. Fixed air nozzle; 32. Through groove; 33. Trapezoidal boss; 34. V-shaped air guide port; 35. Adjustment member; 36. V-shaped plate; 37. Support; 38. Tube body; 39. Slide; 40. Slider; 41. Guide sleeve; 42. Guide column; 43. Air injection cavity; 44. Second air inlet; 45. Air sealing cover; 46. Guide seat; 47. Tail cap; 48. Vertical pipe; 49. Second shaft rod; 50. First flap; 51. Second spring; 52. First stopper; 53. Slot; 54. Slider; 55. Plug; 56. Threaded seat; 57. Pressure rod; 58. Third spring; 59. Cross tube; 60. Air box; 61. First support seat; 62. Ring body; 63. Sink; 64. Fourth spring; 65. Trapezoidal seat; 66. Second support seat; 67. Motor; 68. Rotating shaft; 69. Turntable; 70. Notch groove; 71. Turntable; 72. Third spring seat; 73. Fifth spring; 74. Fourth spring seat; 75. Stopper column; 76. Trough; 77, bearing seat; 78, shaft sealing plate; 79, drum; 80, injection pipe; 81, sprayer; 82, liquid outlet pipe; 83, connecting rod; 84, ear seat; 85, first cylinder; 86, guide rail; 87, U-shaped groove; 88, tooth groove; 89, guide groove; 90, positioning seat; 91, sixth spring; 92, slide plate; 93, tooth rod; 94, slideway; 95, through hole; 96, cylinder seat; 97, second cylinder; 98, clamping plate; 99, foot seat; 100, Z-shaped seat; 101, side scraper; 102, pad. DETAILED DESCRIPTION

[0037] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] In the description of the present invention, it is to be understood that the terms “center”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0039] In addition, the terms "first", "second", "third", "fourth", "fifth" and "sixth" are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] like Figure 1~Figure 5As shown, a fully automatic intelligent scraper comprises a bearing seat 1, the bearing seat 1 is in an L-shaped shape, a receiving groove 2 is provided in the vertical section of the bearing seat 1, the receiving groove 2 is in a rectangular shape, and the bottom side of the receiving groove 2 is flush with the horizontal section of the bearing seat 1; a knife seat 3 is inserted in the receiving groove 2, the knife seat 3 is composed of a flange section 4 and an arc section 5, the flange section 4 is concavely adapted to the receiving groove 2, the arc section 5 faces the direction of the rotating drum 79, a first wedge strip 6 is fixed to the lower side wall of the arc section 5, the cross-sectional shape of the first wedge strip 6 is a right-angled triangle, the bottom surface of the first wedge strip 6 is against the horizontal section of the bearing seat 1, the inclined surface of the first wedge strip 6 is slidably matched with a second wedge strip 7, the number of the second wedge strips 7 is at least 3, and the inclined surface of the second wedge strip 7 is aligned with the first wedge strip 7. 6 is squeezed and fixed, the bottom surface of the second wedge strip 7 and the horizontal section of the bearing seat 1 have a movable gap, and the top surface of the second wedge strip 7 is provided with a first L-notch 8; the second wedge strip 7 is fixed by a pressure strip 9, and the pressure strip 9 and the bearing seat 1 are fixed by a positioning bolt 10, and the bottom surface of the pressure strip 9 is provided with a second L-notch 11, and the second L-notch 11 is adapted to the first L-notch 8, and the knife seat 3 is fixed by the pressure strip 9, the second wedge strip 7, and the first wedge strip 6, which overcomes the matching error problem of conventional bolts, has a good fixing effect, and is easy to disassemble and assemble; a scraper body 13 is fixed on the circular arc segment 5 of the knife seat 3 by a countersunk screw 12, and the scraper body 13 includes a vertical segment 14 and an oblique segment 15, the vertical segment 14 is connected to the circular arc segment 5, and the oblique segment 15 protrudes upward on the circular arc The upper end of the oblique section 15 has a blade 16, which is used to scrape off the rubber film on the surface of the drum 79. The scraper body 13 of the present invention is short and small in structure and has a low production cost. Compared with the existing large scrapers (which are easy to wear and therefore have a high repair cost), it is an improvement. The arc section 5 of the blade holder 3 is fixed with a shaft seat 17, and the number of the shaft seats 17 is 2. The two shaft seats 17 are symmetrically distributed at the waist of the arc section 5. The shaft seat 17 is rotatably connected with a first shaft rod 18. The surface where the first shaft rod 18 is located is lower than the surface where the scraper body 13 is located. The first shaft rod 18 is rotatably connected with a shaft sleeve 19. The number of the shaft sleeves 19 is at least 2. The shaft sleeve 19 is fixedly connected with a guide plate 20, so that the guide plate 20 forms a seesaw structure. The guide plate 20 is formed by the duckbill 2 1. The ramp section 22 and the tail section 23 are sequentially composed, the duckbill section 21 is buckled on the arc section 5, the top surface of the duckbill section 21 is lower than the top surface of the scraper body 13, the ramp section 22 is used to connect the shaft sleeve 19, and the shaft sleeve 19 is located near the tail section 23, the bottom surface of the tail section 23 is connected with a first spring seat 24, the first spring seat 24 is connected with a first spring 25, the free end of the first spring 25 is connected with a second spring seat 26, the second spring seat 26 is connected to the arc section 5 of the knife seat 3, and the first spring 25 makes the duckbill section 21 continuously buckled on the arc section 5 of the knife seat 3; the present application fixes the knife seat 3 by setting a pressure strip 9, a second wedge strip 7, and a first wedge strip 6, thereby overcoming the matching error problem of conventional bolts, having a good fixing effect, and being easy to disassemble and assemble;By setting the guide plate 20, the scraped film can be guided to be sent into the extrusion device. The extrusion device can refer to the Chinese public patent application number 201110319090.7, which greatly improves safety. ;

[0042] like Figure 6 and Figure 7 As shown, as an optimization of the embodiment, a blowing groove 27 is provided on the blade 16 of the scraper body 13, and the upper end of the blowing groove 27 is used for blowing air obliquely upward, and the air flow blows the rubber film and the drum 79 to quickly separate, which can greatly reduce the wear of the scraper body 13 and improve the service life of the scraper body 13; the lower end of the blowing groove 27 passes through the fitting surface of the scraper body 13 and the blade seat 3; the circular arc segment 5 of the blade seat 3 is provided with a T-shaped groove 28, and the T-shaped groove 28 is arranged horizontally The narrow side section of the T-slot 28 is provided with a first air inlet 29; the wide side section of the T-slot 28 is opposite to the lower end of the blowing slot 27. By injecting air into the T-slot 28, the air flow can be discharged through the blowing slot 27, thereby realizing the rapid separation of the rubber film and the rotating drum 79. Therefore, a gap can be left between the scraper body 13 and the rotating drum 79 to avoid passivation of the scraper body 13. A fully automatic intelligent scraper device system can be provided for continuous production without replacing the scraper, thereby saving a lot of manpower and material resources.

[0043] like Figure 8 As shown, as an optimization of the embodiment, considering that the opening of the blowing groove 27 reduces the structural strength of the scraper body 13, the oblique section 15 of the scraper body 13 is threadedly connected with a supporting bolt 30, and a plurality of supporting bolts 30 are arranged at equal intervals, and the head end of the supporting bolt 30 is located in the blowing groove 27. By providing the supporting bolt 30, the structural strength of the scraper body 13 is enhanced.

[0044] like Figure 9~Figure 12As shown, as an optimization of the embodiment, considering that the above-mentioned airflow cannot adjust the flow rate, a fixed air nozzle 31 is placed on the wide side section of the T-slot 28, and a through slot 32 connected to the blowing slot 27 is provided in the middle of the fixed air nozzle 31. The end face of the fixed air nozzle 31 has a trapezoidal boss 33 that penetrates into the narrow side section of the T-slot 28. The number of the trapezoidal bosses 33 is 2, and the two trapezoidal bosses 33 are symmetrically arranged up and down, and the oblique sides of the trapezoidal bosses 33 form a V-shaped air guide port 34; the narrow side section of the T-slot 28 An adjusting member 35 is installed, the number of the adjusting members 35 is 2, the extended sections of the two adjusting members 35 are connected with a V-shaped plate 36, the V-shaped plate 36 is adapted to the V-shaped air guide port 34, and the V-shaped plate 36 can control the gas flow of the through groove 32; the adjusting member 35 includes a support 37 arranged on the narrow side section of the T-shaped groove 28; the number of the support 37 is 2, the two supports 37 are arranged symmetrically up and down, and a tube body 38 is fixedly connected to the gap between the two supports 37, and a slide groove 39 is provided on the left end surface of the tube body 38. A slider 40 is slidably connected in the groove 39. The slider 40 is in the shape of a cone cap and is used to install the V-shaped plate 36. A guide sleeve 41 is fixed in the middle of the tube body 38. A guide column 42 is slidably connected to the guide sleeve 41. The left end of the guide column 42 is connected to the slider 40. The right side of the tube body 38 has an air injection cavity 43. The air injection cavity 43 is located on the right side of the guide sleeve 41. A second air inlet hole 44 is opened on the air injection cavity 43. The second air inlet hole 44 penetrates the lower support 37 and the knife seat 3. The guide column 42 The right side wall is connected to an air sealing hood 45, which is slidably fitted with the air injection cavity 43 of the tube body 38; a guide seat 46 is fixed to the right port of the tube body 38 by bolts, and the guide seat 46 is slidably connected to the guide column 42, and a tail cap 47 is connected to the guide seat 46; adjustment process: by injecting air into the second air inlet 44, the air sealing hood 45 moves to the left, and the guide column 42 makes the slider 40 move toward the fixed air nozzle 31, and then the V-shaped plate 36 makes the V-shaped air guide port 34 smaller, thereby changing the air flow rate.

[0045] like Figure 13~Figure 15As shown, as an optimization of the embodiment, considering that there is friction resistance when the rubber film moves along the guide plate 20, a vertical tube 48 is connected to the fixed air nozzle 31, the vertical tube 48 is connected to the through groove 32, and the upper end of the vertical tube 48 protrudes above the fixed air nozzle 31; a second shaft rod 49 is fixedly connected in the vertical tube 48, and a first flap 50 is rotatably connected to the second shaft rod 49. When the first flap 50 is in a horizontal state, the vertical tube 48 can be closed, and a second spring 51 is installed on the bottom surface of the first flap 50. The second spring 51 is located at a left position of the first flap 50, and the free end of the second spring 51 is connected to the left inner wall of the vertical tube 48; a first limit head 52 is connected to the inner wall of the vertical tube 48, and the first limit head 52 is used to limit the first flap 50 to a horizontal state; the arc segment 5 of the tool holder 3 is provided with a slot 53, and the slot 53 is vertically downwardly connected to the T-slot 28, and the slot 53 corresponds to the position of the vertical tube 48. There is a slider 54, on which a plug 55 is fixedly connected. The plug 55 is cylindrical in shape, and the plug 55 is slidably adapted to the vertical pipe 48. The inner wall of the plug 55 is connected to a threaded seat 56, on which a pressure rod 57 is screwed. The pressure rod 57 is used to extend into the vertical pipe 48 to squeeze the right side of the first flap 50 so that the first flap 50 is opened; the side wall of the plug 55 is sleeved with a third spring 58, and the third spring 58 is elastically connected between the slider 54 and the fixed air nozzle 31; the upper end of the plug 55 protrudes above the knife seat 3 and is lower than the top surface of the scraper body 13, and the upper side wall of the plug 55 is connected to a transverse tube 59, which faces the guide plate 20, and the free end of the transverse tube 59 is connected to an air box 60, which has a trapezoidal air chamber. The air box 60 sends part of the airflow of the fixed air nozzle 31 to the top of the guide plate 20, thereby reducing the movement resistance of the adhesive film and avoiding the adhesion of the adhesive film to the guide plate 20.

[0046] like Figure 16~Figure 18As shown, as an optimization of the embodiment, considering that the adhesive film is easy to adhere to the guide plate 20, the horizontal section of the bearing seat 1 is connected to the first support seat 61, and a ring body 62 is fixed on the first support seat 61. The inner wall of the ring body 62 is provided with sink grooves 63 arranged at equal angles, and the number of the sink grooves 63 is 4. A fourth spring 64 is connected in the sink groove 63, and the free end of the fourth spring 64 is connected to a trapezoidal seat 65, and the inclined end of the trapezoidal seat 65 protrudes from the inner side of the ring body 62; the first support seat 61 is connected to the second support seat 66, and the second support seat 66 is connected to a motor 67, and the shaft end of the motor 67 is connected to a rotating shaft 68, and a rotating disk 69 is rotatably connected to the rotating shaft 68, and the end face of the rotating disk 69 is connected to the first shaft rod 18, and a notch groove 70 is provided on the side wall of the rotating disk 69, and the notch groove 70 is adapted to the trapezoidal seat 65, and the thickness of the rotating disk 69 is lower than the thickness of the trapezoidal seat 65; the side wall of the rotating shaft 68 The cam 75 is provided with a third spring seat 72, the third spring seat 72 is connected to a fifth spring 73, the fifth spring 73 is connected to a fourth spring seat 74, and the fourth spring seat 74 is connected to the rotary disk 69; the end surface of the rotary disk 69 is connected to a limiting post 75, the limiting post 75 is used to block the rebounding rotary disk 71, the limiting post 75 is located between the third spring seat 72 and the fourth spring seat 74, and the rotary disk 69 is rotated by the motor 67, the rotary disk 71 is driven to rotate, the rotary plate 71 pushes the trapezoidal seat 65 to retract, the fifth spring 73 pulls the rotary disk 69 to rotate, the next trapezoidal seat 65 enters the notch 70, and the rotary disk 69 also rotates 90 degrees. At the same time, the reset effect of the fifth spring 73 causes the rotary disk 69 to transmit vibration to the first shaft rod 18, the rubber film on the guide plate 20 vibrates, and the rubber film is prevented from adhering to the guide plate 20.

[0047] like Fig.19 and Fig. 20 As shown, further, a film drum using the fully automatic intelligent scraper is proposed, including a material trough 76, the material trough 76 is used to store latex, and the shape of the material trough 76 is V-shaped; the material trough 76 is used to install the bearing seat 1; the side wall of the material trough 76 is installed with a bearing seat 77, the number of the bearing seats 77 is 2, and the bearing seat 77 is rotatably connected with a shaft sealing plate 78, and a drum 79 is installed in the gap between the two shaft sealing plates 78, and the side wall of the drum 79 is used to immerse in the latex, and then condense into a strip of film, and then the scraper body 13 can remove the latex. The film is scraped off; the axis of the shaft sealing plate 78 is hollow, and the shaft sealing plate 78 is driven by a chain drive or a belt drive; the axis of the shaft sealing plate 78 on one side is rotatably connected to an injection pipe 80, and the injection pipe 80 is connected to a sprayer 81, and the sprayer 81 is used to spray fan-shaped frozen brine; the axis of the shaft sealing plate 78 on the other side is rotatably connected to a liquid outlet pipe 82, and the liquid outlet pipe 82 extends into the frozen brine (sprayed by the sprayer 81) in the rotating drum 79. The present application can realize the assembly line production of the film by setting a rotating drum 79 and cooperating with the scraper body 13.

[0048] like Fig.19 As shown, further, the side wall of the shaft sealing plate 78 is rotatably connected to a connecting rod 83, and the free end of the connecting rod 83 is rotatably connected to an ear seat 84, the ear seat 84 is abutted against the top surface of the material trough 76, and the ear seat 84 is used to connect the supporting seat 1, and the waist of the connecting rod 83 is hinged with a first cylinder 85, and the tail of the first cylinder 85 is hinged to the side wall of the material trough 76.

[0049] like Figure 21~Figure 23 As shown, further, considering that the ear seat 84 is fixedly connected to the bearing seat 1, the distance between the scraper body 13 and the drum 79 cannot be adjusted, and the ear seat 84 is connected to a guide rail 86, and the top surface of the guide rail 86 is provided with a U-shaped groove 87, and the vertical section of the U-shaped groove 87 is provided with tooth grooves 88 arranged at equal intervals; the vertical section of the bearing seat 1 is provided with a guide groove 89, and the guide groove 89 is slidably connected to the guide rail 86; a positioning seat 90 is fixedly connected to the guide groove 89; the positioning seat 90 is connected to a symmetrically arranged sixth spring 91, and the sixth spring The free end of the spring 91 is connected to a slide plate 92; the bottom surface of the slide plate 92 is connected to a tooth rod 93 adapted to the tooth groove 88; the vertical section of the supporting seat 1 is provided with a slideway 94 for the slide plate 92 to slide, and the slide plate 92 on one side protrudes out of the outside of the supporting seat 1. A through hole 95 is provided on the supporting seat 1, and the through hole 95 is used to expose the slide plate 92 on the other side. By squeezing the slide plates 92 toward each other, the tooth rod 93 is disengaged from the tooth groove 88. At this time, the position of the supporting seat 1 can be moved, thereby realizing the distance adjustment between the scraper body 13 and the rotating drum 79.

[0050] like Fig.24 As shown, further, the side wall of the material trough 76 is connected to a cylinder seat 96 by bolts, a second cylinder 97 is connected to the cylinder seat 96, and a clamping plate 98 is connected to the piston end of the second cylinder 97, and the clamping plate 98 is used to press the bearing seat 1.

[0051] like Fig.25 As shown, further, a foot seat 99 is fixed to the side wall of the material trough 76 by bolts, a Z-shaped seat 100 is fixed to the foot seat 99 by bolts, a side scraper 101 is connected to the Z-shaped seat 100, and the side scraper 101 is used to scrape off the film on the shaft sealing plate 78 to ensure the output of the strip film; a pad 102 is connected between the Z-shaped seat 100 and the foot seat 99, and the distance between the side scraper 101 and the shaft sealing plate 78 can be adjusted by adjusting the thickness of the pad 102.

[0052] Although the present invention has been described in detail with reference to the aforementioned examples, it is still possible for those skilled in the art to make and modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic intelligent scraper, comprising a bearing seat (1), characterized in that: The bearing seat (1) is in an L-shape, and a receiving groove (2) is provided in a vertical section of the bearing seat (1); a knife seat (3) is inserted into the receiving groove (2), and the knife seat (3) is composed of a flange section (4) and an arc section (5); the flange section (4) and the receiving groove (2) are concavely matched; a first wedge strip (6) is provided on the lower side wall of the arc section (5); a second wedge strip (7) is slidably matched on the inclined surface of the first wedge strip (6); a first L-shaped notch (8) is provided on the top surface of the second wedge strip (7); the second wedge strip (7) is fixed by a pressure strip (9), and the pressure strip (9) and the bearing seat (1) are fixed by positioning bolts (10 ) is fixed, a second L-shaped notch (11) is provided on the bottom surface of the pressure strip (9), and the second L-shaped notch (11) is adapted to the first L-shaped notch (8); a scraper body (13) is fixed to the circular arc segment (5) of the knife seat (3) by a countersunk screw (12), and the scraper body (13) includes a vertical segment (14) and an oblique segment (15), the vertical segment (14) is connected to the circular arc segment (5), and the oblique segment (15) protrudes upward outside the circular arc segment (5), and the upper end of the oblique segment (15) has a blade (16), and the blade (16) is used to scrape off the rubber film on the surface of the drum (79); the blade of the scraper body (13) (16) is provided with a blowing groove (27), the upper end of the blowing groove (27) is used for blowing air obliquely upward; the lower end of the blowing groove (27) penetrates the fitting surface of the scraper body (13) and the knife seat (3); the circular arc section (5) of the knife seat (3) is provided with a T-shaped groove (28), the T-shaped groove (28) is arranged horizontally, and the narrow side section of the T-shaped groove (28) is provided with a first air inlet hole (29); the wide side section of the T-shaped groove (28) is opposite to the lower end of the blowing groove (27); the circular arc section (5) of the knife seat (3) is provided with a shaft seat (17), and the shaft seat (17) is rotatably connected with a first shaft rod (18), A shaft sleeve (19) is rotatably connected to the first shaft rod (18), and a guide plate (20) is provided on the shaft sleeve (19). The guide plate (20) is composed of a duckbill portion (21), a slope section (22), and a tail portion (23) in sequence. The duckbill portion (21) is buckled on the arc section (5), and the slope section (22) is used to connect the shaft sleeve (19). A first spring seat (24) is provided on the bottom surface of the tail portion (23), and a first spring (25) is provided on the first spring seat (24). A second spring seat (26) is provided at the free end of the first spring (25), and the second spring seat (26) is connected to the arc section (5) of the knife seat (3).

2. The fully automatic intelligent scraper according to claim 1, characterized in that: The oblique section (15) of the scraper body (13) is provided with a supporting bolt (30), and a plurality of supporting bolts (30) are arranged at equal intervals, and the head ends of the supporting bolts (30) are located in the blowing groove (27).

3. The fully automatic intelligent scraper according to claim 1, characterized in that: The wide side section of the T-shaped slot (28) is provided with a fixed air nozzle (31), the middle of the fixed air nozzle (31) is provided with a through slot (32) connected to the air blowing slot (27), the end surface of the fixed air nozzle (31) is provided with a trapezoidal boss (33) that penetrates into the narrow side section of the T-shaped slot (28), the number of the trapezoidal bosses (33) is two, the two trapezoidal bosses (33) are symmetrically arranged up and down, and the oblique sides of the trapezoidal bosses (33) form a V-shaped air guide port (34); the narrow side section of the T-shaped slot (28) is provided with an adjusting member (35), the number of the adjusting members (35) is two, the extended sections of the two adjusting members (35) are provided with a V-shaped plate (36), and the V-shaped plate (36) is adapted to the V-shaped air guide port (34); the adjusting member (35) includes a support (37) provided on the narrow side section of the T-shaped slot (28); a tube body (38) is provided in the gap of the support (37), and the tube body (38) The left end surface of the tube body (38) is provided with a slide groove (39), a slider (40) is slidably connected in the slide groove (39), and the slider (40) is used to install the V-shaped plate (36); a guide sleeve (41) is provided in the middle of the tube body (38), a guide column (42) is slidably connected to the guide sleeve (41), and the left end of the guide column (42) is connected to the slider (40); the right side of the tube body (38) has an air injection cavity (43), and the air injection cavity (43) is provided with a second air inlet hole (44), and the second air inlet hole (44) passes through the lower support (37) and the knife seat (3); the right side wall of the guide column (42) is provided with an air sealing cover (45), and the air sealing cover (45) is slidably adapted to the air injection cavity (43) of the tube body (38); the right end of the tube body (38) is provided with a guide seat (46), the guide seat (46) is slidably connected to the guide column (42), and the guide seat (46) is provided with a tail cap (47).

4. The fully automatic intelligent scraper according to claim 3, characterized in that: The fixed air nozzle (31) is provided with a vertical tube (48), the vertical tube (48) is connected to the through groove (32), and the upper end of the vertical tube (48) protrudes above the fixed air nozzle (31); a second shaft (49) is provided in the vertical tube (48), and a first flap (50) is rotatably connected to the second shaft (49), and the first flap (50) can close the vertical tube (48) when the first flap (50) is in a horizontal state; a second spring (51) is provided on the bottom surface of the first flap (50), and the second spring (51) is located at a left position of the first flap (50), and the free end of the second spring (51) is connected to the left inner wall of the vertical tube (48); a first limit head (52) is provided on the inner wall of the vertical tube (48), and the first limit head (52) is used to limit the first flap (50) to be in a horizontal state; the circular arc section (5) of the knife seat (3) is provided with a slot (53), and the slot (53) is vertically downwardly connected to the T-slot (28), and the slot (53) A slider (54) is slidably connected to the inner part, and a plug (55) is provided on the slider (54). The plug (55) is slidably matched with the vertical tube (48). A threaded seat (56) is provided on the inner wall of the plug (55). A pressure rod (57) is screwed on the threaded seat (56). The pressure rod (57) is used to extend into the vertical tube (48) to press the right side of the first flap (50) so that the first flap (50) is opened; a third spring (58) is sleeved on the side wall of the plug (55), and the third spring (58) is located between the slider (54) and the fixed air nozzle (31) in an elastic connection manner; the upper end of the plug (55) protrudes above the knife seat (3), and a transverse tube (59) is provided on the upper side wall of the plug (55). The transverse tube (59) faces the guide plate (20), and an air box (60) is provided at the free end of the transverse tube (59). The air box (60) sends part of the air flow of the fixed air nozzle (31) to the top of the guide plate (20).

5. A film drum using the fully automatic intelligent scraper according to any one of claims 1 to 4, comprising a material trough (76), characterized in that: The material trough (76) is used to store latex; the material trough (76) is used to install the bearing seat (1); the side wall of the material trough (76) is provided with a bearing seat (77), the number of the bearing seats (77) is 2, and a shaft sealing plate (78) is rotatably connected to the bearing seat (77), and a drum (79) is provided in the gap between the two shaft sealing plates (78), and the side wall of the drum (79) is used to immerse in latex, thereby condensing into a strip-shaped rubber film, and then the scraper body (13) can scrape off the rubber film; the axis of the shaft sealing plate (78) on one side is hollow, and the axis of the shaft sealing plate (78) on one side is rotatably connected to an injection pipe (80), and the injection pipe (80) is provided with a sprayer (81), and the sprayer (81) is used to spray fan-shaped frozen brine; the axis of the shaft sealing plate (78) on the other side is rotatably connected to a liquid outlet pipe (82), and the liquid outlet pipe (82) extends into the frozen brine.

6. The film drum with a fully automatic intelligent scraper according to claim 5, characterized in that: The side wall of the shaft sealing plate (78) is rotatably connected to a connecting rod (83), the free end of the connecting rod (83) is rotatably connected to an ear seat (84), the ear seat (84) abuts against the top surface of the material trough (76), the ear seat (84) is used to connect to the bearing seat (1), the waist of the connecting rod (83) is hinged to a first cylinder (85), and the tail of the first cylinder (85) is hinged to the side wall of the material trough (76).

7. The film drum with a fully automatic intelligent scraper according to claim 6, characterized in that: The ear seat (84) is provided with a guide rail (86), the top surface of the guide rail (86) is provided with a U-shaped groove (87), and the vertical section of the U-shaped groove (87) is provided with tooth grooves (88) arranged at equal intervals; the vertical section of the bearing seat (1) is provided with a guide groove (89), and the guide groove (89) is slidably connected to the guide rail (86); a positioning seat (90) is provided on the guide groove (89); the positioning seat (90) is provided with a symmetrically arranged sixth spring (91), and the free end of the sixth spring (91) is provided with a slide plate (92); the bottom surface of the slide plate (92) is provided with a gear rod (93) adapted to the tooth groove (88); the vertical section of the bearing seat (1) is provided with a slideway (94) for the slide plate (92) to slide, and the slide plate (92) on one side protrudes outside the bearing seat (1), and the bearing seat (1) is provided with a through hole (95), and the through hole (95) is used to expose the slide plate (92) on the other side.

8. The film drum with a fully automatic intelligent scraper according to claim 5, characterized in that: A cylinder seat (96) is provided on the side wall of the material trough (76), a second cylinder (97) is provided on the cylinder seat (96), a clamping plate (98) is provided at the piston end of the second cylinder (97), and the clamping plate (98) is used to press the bearing seat (1).

9. The film drum with a fully automatic intelligent scraper according to claim 5, characterized in that: A foot seat (99) is provided on the side wall of the material trough (76), a Z-shaped seat (100) is provided on the foot seat (99), a side scraper (101) is provided on the Z-shaped seat (100), and the side scraper (101) is used to scrape off the rubber film on the shaft sealing plate (78); a pad (102) is provided between the Z-shaped seat (100) and the foot seat (99).

Citation Information

Patent Citations

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