CN113895708A - Material taking gun mechanism and material gun switching and driving system - Google Patents
Material taking gun mechanism and material gun switching and driving system Download PDFInfo
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- CN113895708A CN113895708A CN202111285200.2A CN202111285200A CN113895708A CN 113895708 A CN113895708 A CN 113895708A CN 202111285200 A CN202111285200 A CN 202111285200A CN 113895708 A CN113895708 A CN 113895708A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B2039/009—Multiple outlets
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- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a material taking gun mechanism and a material gun switching and driving system. According to the material taking gun mechanism provided by the invention, the first connecting plate is fixedly connected through the two telescopic rotary cylinders in the vertical direction respectively, so that the two ends of the material gun fixing seat are subjected to self-adaptive positioning, not only is accurate positioning realized through the shaft surface matching parts of the two self-positioning lock holes, but also guiding and positioning can be carried out through the guiding and positioning structure, and finally locking is carried out through the self-locking structure of the telescopic rotary cylinders, so that the positioning accuracy is ensured, and positioning deviation or shaking cannot be generated even in the movement process.
Description
Technical Field
The invention relates to the technical field of filling, in particular to a material taking gun mechanism and a material gun switching and driving system.
Background
The material gun of the existing filling machine adopts a single fixing structure, and the fixing position is on the same axis, so that the material gun can still swing along the axial direction in a small amplitude after being fixed, and the control precision of the material gun is influenced.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a material taking gun mechanism and a material gun switching and driving system, which can solve the problem that a material gun is easy to shake after being fixed in a multi-point positioning manner.
In order to solve the technical problem, the invention provides a material taking gun mechanism, which comprises:
the inner side of the middle of the first connecting plate (21) is fixedly connected with the material gun fixing seat (10), two self-positioning lock holes (211) are respectively arranged at two ends of the first connecting plate, and the two self-positioning lock holes (211) are positioned at two sides of the material gun fixing seat (10) and are non-circular holes;
the side fixing plate (30) is provided with a cylinder shaft hole corresponding to the positions of the two self-positioning lock holes (211), a telescopic and rotary first cylinder (31) is arranged corresponding to each cylinder shaft hole, a self-locking block (32) is arranged at the end part of a cylinder rod, the shape of the self-locking block (32) is matched with the shape of the self-positioning lock holes (211) or slightly smaller than the shape of the self-positioning lock holes (211), so that the self-locking block can penetrate through the self-positioning lock holes (211) and can be interlocked after rotating for a preset angle, and the self-locking block (32) is driven by the first cylinder (31) to retract so as to pull the first connecting plate (21) to move towards the side fixing plate (30).
The first connecting plate (21) is fixedly connected with the gun fixing seat (10) through a plurality of screws, and screw holes are correspondingly machined in the two components.
The two self-positioning lock holes (211) are symmetrically arranged relative to the material gun fixing seat (10).
The self-positioning lock hole (211) comprises an axial surface matching part (2111) and a notch part (2112) with a diameter larger than that of the axial surface matching part, wherein the notch part is arranged on two sides of the axial surface matching part; the diameter of the shaft surface matching part is equal to that of the shaft hole of the cylinder, and the diameter of the cylinder rod of the first cylinder (31) or the diameter of a guide component outside the cylinder rod is equal to that of the shaft surface matching part, so that the shaft surface matching part can be matched, connected and positioned with the shaft surface matching part.
The self-locking block (32) comprises two long ends, the length of each long end is larger than the diameter of the shaft surface matching part and smaller than or equal to the diameter of the notch part, and the long ends can abut against the outer side of the shaft surface matching part after passing through the notch part of the self-positioning lock hole and rotating for a certain angle.
The periphery of the first connecting plate (21) is also provided with a guiding and positioning structure (212), and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole (211); and a connecting structure matched with the guide positioning structure (212) is arranged at the corresponding position of the side fixing plate.
An enclosing frame (213) perpendicular to the connecting surface of the first connecting plate (21) is arranged on the periphery of the outer side of the first connecting plate (21), and the guiding and positioning structure (212) is arranged on the enclosing frame (213);
a notch is formed in the side face of the upper portion of the surrounding frame (213), the upper portion of the side fixing plate (30) extends upwards from the notch and is fixedly connected with the top fixing plate (40), so that the side fixing plate (30) and the top fixing plate (40) are integrated, the gun body (12) is fixed by the side fixing plate (30) through the gun fixing seat (10), and the valve cap (11) is locked by the top fixing plate (40) through the locking piece (42) of the second air cylinder (41); the second cylinder (41) is a cylinder capable of stretching and retracting and rotating, the end of a cylinder rod of the second cylinder is connected with a locking piece (42), the locking piece (42) is used for being connected with the bonnet (11), the bonnet (11) is of a round cake structure fixed at the shaft end, the bottom of the locking piece (42) is provided with a shaft hole connected with the shaft end and an accommodating part for accommodating the bonnet (11), one side part of the accommodating part and the shaft hole is of an open structure, so that the bonnet (11) can be horizontally moved into the locking piece (42) from the side part, and when the locking piece rotates for a certain angle (preferably 180 degrees) under the rotating action of the second cylinder (41), the bonnet (11) can be prevented from being reset or returned.
The invention also provides a mechanism of the material changing gun, which comprises:
the material gun driving mechanism comprises a material gun fixing seat (10) used for fixing a gun body (12) of a material gun, and a first connecting plate (21) arranged on one side of the material gun fixing seat and used for being matched and connected with a side fixing plate (30) of the material gun driving mechanism; and a second connecting plate (22) is arranged on the other side and is used for being matched and connected with a rack fixing plate (50) on the rack, and the side fixing plate (30) is parallel to the gun body (12).
A self-positioning lock hole is formed in the second connecting plate (22), and the self-positioning lock hole is a non-circular hole;
the rear side of the second connecting plate (22) is provided with a third cylinder (51) capable of stretching and rotating, a self-locking block is arranged at the end part of a cylinder rod of the third cylinder, and the shape of the self-locking block is matched with that of the self-positioning lock hole of the second connecting plate or slightly smaller than that of the self-positioning lock hole of the second connecting plate, so that the self-locking block can penetrate through the self-positioning lock hole and can be interlocked after rotating for a preset angle.
The periphery of the second connecting plate (22) is also provided with a guiding and positioning structure, and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole; and a connecting structure matched with the guiding and positioning structure is arranged at the corresponding position of the side fixing plate.
The periphery of the outer side of the second connecting plate is provided with an enclosing frame perpendicular to the connecting surface of the second connecting plate (22), and the guiding and positioning structure is arranged on the enclosing frame.
The inner side of the middle part of the first connecting plate (21) is fixedly connected with the material gun fixing seat (10), two self-positioning lock holes (211) are respectively arranged at two ends of the first connecting plate, and the two self-positioning lock holes (211) are positioned at two sides of the material gun fixing seat (10) and are non-circular holes;
the periphery of the first connecting plate (21) is also provided with a guiding and positioning structure (212), and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole (211); and a connecting structure matched with the guide positioning structure (212) is arranged at the corresponding position of the side fixing plate.
The periphery of the outer side of the first connecting plate (21) is provided with an enclosing frame (213) perpendicular to the connecting surface of the first connecting plate (21), and the guiding and positioning structure (212) is arranged on the enclosing frame (213).
The invention also provides a material gun driving mechanism, which comprises
A pallet (60);
a telescopic driving device (70) for driving the supporting plate (60) to move in the vertical direction;
the fixing plate is fixed on the supporting plate (60) and comprises a side fixing plate (30) and a top fixing plate (40);
wherein: the top fixing plate (40) is provided with a telescopic and rotary second air cylinder (41), and the second air cylinder (41) is locked with the valve bonnet through a locking piece (42) arranged on an air cylinder rod of the second air cylinder and drives the valve bonnet to control the extension of the valve rod;
the side fixing plate (30) is provided with a telescopic and rotary first air cylinder (31), the first air cylinder (31) realizes the fixed connection of the gun fixing seat (10) through a self-locking block (32) arranged on an air cylinder rod of the first air cylinder, and the gun body (12) is fixed through the gun fixing seat (10);
the side fixing plate (30), the second air cylinder (41) and the gun body (12) are all vertically arranged, and the distance between the side fixing plate (30) and the gun body (12) is equal to the distance between the second air cylinder (41) and the side fixing plate (30).
The side fixing plate is vertically connected with the top fixing plate.
The telescopic driving device (70) comprises a telescopic cylinder and a linear guide rail, and the supporting plate (60) is movably arranged on the linear guide rail.
The invention also provides a material gun switching and driving system which comprises one or more of a material taking gun mechanism, a material changing gun mechanism and a material gun driving mechanism, wherein all the mechanisms are directly or indirectly arranged on the rack.
The implementation of the invention has the following beneficial effects:
according to the material taking gun mechanism provided by the invention, the first connecting plate is fixedly connected through the two telescopic rotary cylinders in the vertical direction respectively, so that the two ends of the material gun fixing seat are subjected to self-adaptive positioning, not only is accurate positioning realized through the shaft surface matching parts of the two self-positioning lock holes, but also guiding and positioning can be carried out through the guiding and positioning structure, and finally locking is carried out through the self-locking structure of the telescopic rotary cylinders, so that the positioning accuracy is ensured, and positioning deviation or shaking cannot be generated even in the movement process. Through the direct location of side fixed plate and spray gun fixing base and then realize the location to the body of a gun, top fixed plate and valve cap are connected the location to and the direct fixed connection's of side fixed plate and top fixed plate mode, realize the fixed plate simultaneously to the accurate location of the body of a gun and valve cap, guaranteed the precision of location through the mode of direct location, simplified the structure, reduced working error, reduced the processing degree of difficulty. The cylinder is directly connected with the positioned part in a rotating and stretching mode, so that the positioning accuracy of each connecting structure is ensured, and the positioning accuracy is enhanced through the guiding and positioning structure.
The material changing gun mechanism provided by the invention realizes the gun switching of the rack fixing plate on the rack and the side fixing plate and the top fixing plate of the gun driving mechanism; the structural design is respectively carried out on the rack fixing plate at the fixed position, the side fixing plate and the top fixing plate at the moving position, the fixing and positioning requirements of the fixed position and the moving mechanism are met, and particularly, the problem of swinging of the material gun around the shaft is effectively solved in a mode of positioning the first connecting plate at two points in the vertical direction, so that the material gun is more stable; meanwhile, the shaft surface matching part is combined with the guiding and positioning structure, so that the positioning is more accurate.
The material gun driving mechanism provided by the invention can complete downward detection driving of the whole material gun under the driving of the telescopic driving device in the vertical direction, controls the action of the valve rod through the telescopic and rotary cylinder, and fixes the gun body through the right-angle fixing plate structure, has simple and firm structure and high control precision, and prevents the material gun from shaking in the working process; through the linkage action of a plurality of cylinders, can realize getting the spray gun, drive spray gun work and put the spray gun back the normal position after work is accomplished, switch the work of other spray gun when needs.
The material gun switching and driving system provided by the invention can realize switching work among multiple material guns, realizes matching connection and accurate positioning with the self-positioning lock hole through the two self-locking blocks driven by the telescopic rotary air cylinders, and effectively avoids the problem of unstable structure caused by connection and positioning of a single air cylinder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first connecting plate according to an embodiment of the present invention;
in the figure:
10. a gun fixing seat; 11. a bonnet; 12. a gun body;
21. a first connecting plate; 22. a second connecting plate; 211. a self-positioning lock hole; 2111. a shaft surface fitting portion; 2112. a notch portion; 212. a guide positioning structure;
30. a side fixing plate; 31. a first cylinder; 32. a self-locking block;
40. a top fixing plate; 41. a second cylinder; 42. a locking member;
50. a rack fixing plate; 51. a third cylinder;
60. a support plate;
70. a telescopic driving device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, an embodiment of the present invention provides a material taking gun mechanism, including:
the inner side of the middle of the first connecting plate 21 is fixedly connected with the material gun fixing seat 10, two ends of the first connecting plate are respectively provided with a self-positioning lock hole 211, and the two self-positioning lock holes 211 are positioned on two sides of the material gun fixing seat 10 and are non-circular holes;
the side fixing plate 30 is provided with a cylinder shaft hole corresponding to each of the two self-positioning locking holes 211, a first telescopic and rotary cylinder 31 is installed corresponding to each cylinder shaft hole, a self-locking block 32 is arranged at the end of a cylinder rod, the shape of the self-locking block 32 is matched with the shape of the self-positioning locking hole 211 or slightly smaller than the shape of the self-positioning locking hole 211, so that the self-locking block can penetrate through the self-positioning locking hole 211 and can be interlocked after rotating for a preset angle, and the self-locking block 32 is driven by the first cylinder 31 to retract so as to pull the first connecting plate 21 to move towards the side fixing plate 30.
The first connecting plate 21 is fixedly connected with the gun holder 10 by a plurality of screws, and screw holes are correspondingly processed on the two components.
The two self-positioning lock holes 211 are symmetrically arranged relative to the gun holder 10.
The self-positioning lock hole 211 includes an axial surface fitting portion 2111 and a notched portion 2112 having a larger diameter than the axial surface fitting portion, wherein the notched portions are disposed on both sides of the axial surface fitting portion; the diameter of the shaft surface matching part is equal to that of the shaft hole of the cylinder, and the diameter of the cylinder rod of the first cylinder 31 or the diameter of the guide part outside the cylinder rod is equal to that of the shaft surface matching part, so that the shaft surface matching part can be matched, connected and positioned with the shaft surface matching part.
The self-locking block 32 comprises two long ends, the length of each long end is larger than the diameter of the shaft surface matching part and smaller than or equal to the diameter of the notch part, and after the long ends penetrate through the notch part of the self-positioning lock hole, the long ends can abut against the outer side of the shaft surface matching part after rotating for a certain angle.
A guiding and positioning structure 212 is further arranged around the first connecting plate 21, and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole 211; and a connecting structure matched with the guiding and positioning structure 212 is arranged at the corresponding position of the side fixing plate.
The periphery of the outer side of the first connecting plate 21 is provided with an enclosing frame 213 which is perpendicular to the connecting surface of the first connecting plate 21, the enclosing frame 213 is arranged on the enclosing frame, and the pressure born by a cylinder rod is reduced through the guiding positioning and final limiting effects of the enclosing frame, so that the guiding and accurate positioning by a cylinder are completed, and the whole equipment is supported by the enclosing frame, so that the precision is not influenced by the repeated use of the whole equipment;
a notch is formed in the side surface of the upper portion of the surrounding frame 213, the upper portion of the side fixing plate 30 extends upward from the notch and is fixedly connected with the top fixing plate 40, so that the side fixing plate 30 and the top fixing plate 40 are integrated, the gun body 12 is fixed by the side fixing plate 30 through the gun fixing seat 10, and the bonnet 11 is locked by the top fixing plate 40 through the locking piece 42 of the second air cylinder 41; the second cylinder 41 is a cylinder capable of stretching and rotating, the end of a cylinder rod of the second cylinder is connected with a locking piece 42, the locking piece 42 is used for being connected with the bonnet 11, the bonnet 11 is a round cake structure fixed at a shaft end, the bottom of the locking piece 42 is provided with a shaft hole connected with the shaft end and an accommodating part for accommodating the bonnet 11, one side part of the accommodating part and one side part of the shaft hole are provided with an open structure, so that the bonnet 11 can be translated into the locking piece 42 from the side part, and when the locking piece rotates for a certain angle under the rotating action of the second cylinder 41, preferably 180 degrees, the bonnet 11 can be prevented from resetting or returning.
The invention also provides a mechanism of the material changing gun, which comprises:
the material gun driving mechanism comprises a material gun fixing seat 10, a first connecting plate 21 and a second connecting plate 30, wherein the material gun fixing seat is used for fixing a gun body 12 of a material gun, and the first connecting plate 21 is arranged on one side and is used for being matched and connected with the side fixing plate 30 of the material gun driving mechanism; and a second connecting plate 22 is arranged on the other side and is used for being matched and connected with a rack fixing plate 50 on the rack, and the side fixing plate 30 is parallel to the gun body 12.
A self-positioning lock hole is formed in the second connecting plate 22 and is a non-circular hole;
the rear side of the second connecting plate 22 is provided with a third cylinder 51 which can stretch and rotate, and the end part of the cylinder rod of the third cylinder is provided with a self-locking block, the shape of the self-locking block is matched with the shape of the self-positioning lock hole of the second connecting plate or slightly smaller than the shape of the self-positioning lock hole of the second connecting plate, so that the self-locking block can pass through the self-positioning lock hole and can be interlocked after rotating for a preset angle.
The periphery of the second connecting plate 22 is also provided with a guiding and positioning structure, and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole; and a connecting structure matched with the guiding and positioning structure is arranged at the corresponding position of the side fixing plate.
The periphery of the outer side of the second connecting plate is provided with an enclosing frame perpendicular to the connecting surface of the second connecting plate 22, and the guiding and positioning structure is arranged on the enclosing frame.
The inner side of the middle part of the first connecting plate 21 is fixedly connected with the material gun fixing seat 10, two self-positioning lock holes 211 are respectively arranged at two ends of the first connecting plate, and the two self-positioning lock holes 211 are positioned at two sides of the material gun fixing seat 10 and are non-circular holes;
a guiding and positioning structure 212 is further arranged around the first connecting plate 21, and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole 211; and a connecting structure matched with the guiding and positioning structure 212 is arranged at the corresponding position of the side fixing plate.
The periphery of the outer side of the first connecting plate 21 is provided with an enclosing frame 213 perpendicular to the connecting surface of the first connecting plate 21, the enclosing frame 213 is arranged on the enclosing frame, and the pressure borne by the cylinder rod is reduced through the guiding and positioning and final limiting effects of the enclosing frame, so that the cylinder is guided and accurately positioned, and finally the enclosing frame supports the whole device, so that the whole device can be used for many times without affecting the precision.
The invention also provides a material gun driving mechanism, which comprises
A support plate 60;
a telescopic driving device 70 for driving the supporting plate 60 to move in the vertical direction;
a fixing plate fixed on the supporting plate 60, including a side fixing plate 30 and a top fixing plate 40;
wherein: the top fixing plate 40 is provided with a telescopic and rotary second air cylinder 41, the second air cylinder 41 is locked with the valve bonnet through a locking piece 42 arranged on an air cylinder rod of the second air cylinder, and the second air cylinder drives the valve bonnet to control the valve rod to stretch;
the side fixing plate 30 is provided with a first telescopic and rotary air cylinder 31, the first air cylinder 31 realizes the fixed connection of the gun fixing seat 10 through a self-locking block 32 arranged on an air cylinder rod of the first air cylinder 31, and the gun body 12 is fixed through the gun fixing seat 10;
the side fixing plate 30, the second cylinder 41 and the gun body 12 are all vertically arranged, and the distance between the side fixing plate 30 and the gun body 12 is equal to the distance between the second cylinder 41 and the side fixing plate 30.
The side fixing plate is vertically connected with the top fixing plate.
The telescopic driving device 70 comprises a telescopic cylinder and a linear guide rail, and the supporting plate 60 is movably mounted on the linear guide rail.
The invention also provides a material gun switching and driving system which comprises one or more of a material taking gun mechanism, a material changing gun mechanism and a material gun driving mechanism, wherein all the mechanisms are directly or indirectly arranged on the rack.
The implementation of the invention has the following beneficial effects:
according to the material taking gun mechanism provided by the invention, the first connecting plate is fixedly connected through the two telescopic rotary cylinders in the vertical direction respectively, so that the two ends of the material gun fixing seat are subjected to self-adaptive positioning, not only is accurate positioning realized through the shaft surface matching parts of the two self-positioning lock holes, but also guiding and positioning can be carried out through the guiding and positioning structure, and finally locking is carried out through the self-locking structure of the telescopic rotary cylinders, so that the positioning accuracy is ensured, and positioning deviation or shaking cannot be generated even in the movement process. Through the direct location of side fixed plate and spray gun fixing base and then realize the location to the body of a gun, top fixed plate and valve cap are connected the location to and the direct fixed connection's of side fixed plate and top fixed plate mode, realize the fixed plate simultaneously to the accurate location of the body of a gun and valve cap, guaranteed the precision of location through the mode of direct location, simplified the structure, reduced working error, reduced the processing degree of difficulty. The cylinder is directly connected with the positioned part in a rotating and stretching mode, so that the positioning accuracy of each connecting structure is ensured, and the positioning accuracy is enhanced through the guiding and positioning structure.
The material changing gun mechanism provided by the invention realizes the gun switching of the rack fixing plate on the rack and the side fixing plate and the top fixing plate of the gun driving mechanism; the structural design is respectively carried out on the rack fixing plate at the fixed position, the side fixing plate and the top fixing plate at the moving position, the fixing and positioning requirements of the fixed position and the moving mechanism are met, and particularly, the problem of swinging of the material gun around the shaft is effectively solved in a mode of positioning the first connecting plate at two points in the vertical direction, so that the material gun is more stable; meanwhile, the shaft surface matching part is combined with the guiding and positioning structure, so that the positioning is more accurate.
The material gun driving mechanism provided by the invention can complete downward detection driving of the whole material gun under the driving of the telescopic driving device in the vertical direction, controls the action of the valve rod through the telescopic and rotary cylinder, and fixes the gun body through the right-angle fixing plate structure, has simple and firm structure and high control precision, and prevents the material gun from shaking in the working process; through the linkage action of a plurality of cylinders, can realize getting the spray gun, drive spray gun work and put the spray gun back the normal position after work is accomplished, switch the work of other spray gun when needs.
The material gun switching and driving system provided by the invention can realize switching work among multiple material guns, realizes matching connection and accurate positioning with the self-positioning lock hole through the two self-locking blocks driven by the telescopic rotary air cylinders, and effectively avoids the problem of unstable structure caused by connection and positioning of a single air cylinder.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A reclaiming gun mechanism comprising:
the inner side of the middle of the first connecting plate (21) is fixedly connected with the material gun fixing seat (10), two self-positioning lock holes (211) are respectively arranged at two ends of the first connecting plate, and the two self-positioning lock holes (211) are positioned at two sides of the material gun fixing seat (10) and are non-circular holes;
the side fixing plate (30) is provided with a cylinder shaft hole corresponding to the positions of the two self-positioning lock holes (211), a telescopic and rotary first cylinder (31) is arranged corresponding to each cylinder shaft hole, a self-locking block (32) is arranged at the end part of a cylinder rod, the shape of the self-locking block (32) is matched with the shape of the self-positioning lock holes (211) or slightly smaller than the shape of the self-positioning lock holes (211), so that the self-locking block can penetrate through the self-positioning lock holes (211) and can be interlocked after rotating for a preset angle, and the self-locking block (32) is driven by the first cylinder (31) to retract so as to pull the first connecting plate (21) to move towards the side fixing plate (30).
2. The takeout gun mechanism of claim 1,
the first connecting plate (21) is fixedly connected with the gun fixing seat (10) through a plurality of screws, and screw holes are correspondingly machined in the two components.
3. The takeout gun mechanism of claim 1,
the two self-positioning lock holes (211) are symmetrically arranged relative to the material gun fixing seat (10).
4. The takeout gun mechanism of claim 1,
the self-positioning lock hole (211) comprises an axial surface matching part (2111) and a notch part (2112) with a diameter larger than that of the axial surface matching part, wherein the notch part is arranged on two sides of the axial surface matching part; the diameter of the shaft surface matching part is equal to that of the shaft hole of the cylinder, and the diameter of the cylinder rod of the first cylinder (31) or the diameter of a guide component outside the cylinder rod is equal to that of the shaft surface matching part, so that the shaft surface matching part can be matched, connected and positioned with the shaft surface matching part.
5. The takeout gun mechanism of claim 1,
the self-locking block (32) comprises two long ends, the length of each long end is larger than the diameter of the shaft surface matching part and smaller than or equal to the diameter of the notch part, and the long ends can abut against the outer side of the shaft surface matching part after passing through the notch part of the self-positioning lock hole and rotating for a certain angle.
6. The takeout gun mechanism of claim 1,
the periphery of the first connecting plate (21) is also provided with a guiding and positioning structure (212), and the guiding and positioning structure is an inclined plane which is obliquely arranged along the axial direction of the self-positioning lock hole (211); and a connecting structure matched with the guide positioning structure (212) is arranged at the corresponding position of the side fixing plate.
7. The takeout gun mechanism of claim 1,
an enclosing frame (213) perpendicular to the connecting surface of the first connecting plate (21) is arranged on the periphery of the outer side of the first connecting plate (21), and the guiding and positioning structure (212) is arranged on the enclosing frame (213);
a notch is formed in the side face of the upper portion of the surrounding frame (213), the upper portion of the side fixing plate (30) extends upwards from the notch and is fixedly connected with the top fixing plate (40), so that the side fixing plate (30) and the top fixing plate (40) are integrated, the gun body (12) is fixed by the side fixing plate (30) through the gun fixing seat (10), and the valve cap (11) is locked by the top fixing plate (40) through the locking piece (42) of the second air cylinder (41); the second cylinder (41) is a cylinder capable of stretching and retracting and rotating, the end of a cylinder rod of the second cylinder is connected with a locking piece (42), the locking piece (42) is used for being connected with the bonnet (11), the bonnet (11) is of a round cake structure fixed at the shaft end, the bottom of the locking piece (42) is provided with a shaft hole connected with the shaft end and an accommodating part for accommodating the bonnet (11), one side part of the accommodating part and the shaft hole is of an open structure, so that the bonnet (11) can be horizontally moved into the locking piece (42) from the side part, and when the locking piece rotates for a certain angle (preferably 180 degrees) under the rotating action of the second cylinder (41), the bonnet (11) can be prevented from being reset or returned.
8. A gun switching and driving system, characterized in that it comprises a gun-fetching mechanism as claimed in the preceding claims, directly or indirectly mounted on a frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021111674116 | 2021-10-07 | ||
| CN202111167411 | 2021-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113895708A true CN113895708A (en) | 2022-01-07 |
| CN113895708B CN113895708B (en) | 2023-01-31 |
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| CN202111285200.2A Active CN113895708B (en) | 2021-10-07 | 2021-11-02 | Material taking gun mechanism and material gun switching and driving system |
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| CN113895708B (en) | 2023-01-31 |
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