CN110682852A - Material opening fixing device and using method thereof - Google Patents
Material opening fixing device and using method thereof Download PDFInfo
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- CN110682852A CN110682852A CN201911137590.1A CN201911137590A CN110682852A CN 110682852 A CN110682852 A CN 110682852A CN 201911137590 A CN201911137590 A CN 201911137590A CN 110682852 A CN110682852 A CN 110682852A
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- 239000000463 material Substances 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 124
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 15
- 235000021056 liquid food Nutrition 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0892—Securing to the vehicle floor or sides by preventing lateral movement of the load, e.g. using stop blocks
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- Devices For Dispensing Beverages (AREA)
Abstract
The invention provides a material port fixing device and a using method thereof, and belongs to the field of traffic equipment. It has solved the trouble problem is connected with the carriage material mouth to the liquid bag sack in the current liquid food transport vechicle. The material port fixing device is used for fixing a bag opening of a liquid bag on a material port of a carriage, the material port is of a cylindrical structure, the bottom end of the material port is fixed on the carriage and communicated with the inside of the carriage, the liquid bag and the bag opening are both made of flexible materials, the bag opening is unfolded into a cylindrical structure, the bottom end of the bag opening is connected with the liquid bag and communicated with the inside of the liquid bag, the liquid bag is loaded in the carriage, the bag opening is located in the material port, and the fixing device comprises an outer fixing sleeve and an inner fixing sleeve which are of round sleeve structures, and an extrusion sleeve of a conical sleeve structure with two open ends; the device also comprises a sealing sleeve with a conical sleeve-shaped structure with openings at two ends and a plurality of spherical clamping balls. The fixing device can be independently disassembled and assembled, and has wide application range; the bag opening can be stably connected to the material opening; the sealing effect is better; the assembly and disassembly are convenient and efficient.
Description
Technical Field
The invention belongs to the technical field of traffic equipment, and relates to a material port fixing device and a using method thereof.
Background
The existing special transport vehicle for transporting liquid food is characterized in that a liquid bag is usually placed in a carriage of the transport vehicle, the liquid food is positioned in the liquid bag, and a bag opening of the liquid bag is connected with a material opening of the carriage and is used for feeding and discharging materials; the invention discloses a liquid bag quick dismounting structure of a liquid food transport vehicle, which is a Chinese patent with application number of 201610351299.4.A lining cylinder is provided with an inner sleeve and an outer sleeve, a pin groove is arranged on the outer sleeve, and a spring pin matched with the pin groove is arranged on a feeding cylinder and a discharging cylinder so as to stably fix the lining cylinder on the feeding cylinder and the discharging cylinder, thereby preventing a bag opening from deviating from a material opening due to shaking of a liquid bag in the transport process of the transport vehicle. However, it has the following problems:
1. because the inner sleeve, the outer sleeve, the bag opening, the spring pin and the material opening are not independent mounting structures, the traditional bag opening and the material opening need to be modified, so that the structure cannot be applied to the traditional bag opening and the material opening;
2. the spring pins need to be operated one by one for dismounting, so that the mounting and dismounting efficiency is low;
3. a gap exists between the bag opening and the material opening, and a sealing structure is not arranged, so that liquid food can easily enter the carriage through the gap to pollute the carriage.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a material port fixing device which can stably fix the bag opening of a liquid bag on a material port of a carriage, is convenient and efficient to mount and dismount and can prevent liquid food from flowing into the carriage, and a using method thereof.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a material mouth fixing device, its is used for fixing the sack of liquid bag on the material mouth in carriage, and the material mouth is cylindric structure, and the bottom mounting is on the carriage to with the inside intercommunication in carriage, liquid bag and sack are flexible material and make, and the sack expandes to the tubular structure, and the sack bottom is connected with the liquid bag and communicates with the liquid bag is inside, and the liquid bag loads in the carriage, and the sack is located the material mouth, its characterized in that: the fixing device comprises an outer fixing sleeve and an inner fixing sleeve which are both in a round sleeve-shaped structure, and an extrusion sleeve which is in a conical sleeve-shaped structure and is provided with openings at two ends;
a fixed plate with a circular plate-shaped structure is coaxially fixed on the outer wall of the top end of the outer fixed sleeve, the outer edge of the fixed plate is of a regular polygon structure, the inner diameter of the upper side of the outer fixed sleeve, which is close to the top end, is larger than the inner diameter of the lower side, which is close to the bottom end, the inner wall of the middle part of the outer fixed sleeve is an outer sealing surface with a conical surface structure, the included angle between the inner wall of the upper side of the outer fixed sleeve and the outer sealing surface is an obtuse angle, the inner wall of the upper;
the inner wall of the inner fixed sleeve is provided with a dismounting part, the outer wall of the bottom end of the inner fixed sleeve is coaxially fixed with a circular fixing ring, a plurality of hinged parts are arranged at the connecting part of the outer wall of the inner fixed sleeve and the fixing ring, fixed rods are hinged on the hinged parts, and the fixed rods can be turned up through the hinged parts and are axially arranged along the inner fixed sleeve or turned down through the hinged parts and are radially arranged along the inner fixed sleeve;
an outer connecting sleeve with a round sleeve-shaped structure is coaxially fixed at the small-caliber end of the extrusion sleeve, an inner connecting sleeve with a round sleeve-shaped structure is coaxially fixed at the large-caliber end, the inner wall of the upper side of the outer fixing sleeve is sleeved on the outer wall of the outer connecting sleeve in a matching way, the outer wall of the outer connecting sleeve is provided with a counterpoint strip which is positioned on the counterpoint groove in a sliding way, the inner wall of the lower side of the outer fixing sleeve is sleeved on the outer wall of the inner connecting sleeve in a matching way, the inner wall of the inner connecting sleeve is sleeved on the outer wall of the inner fixing sleeve in a matching way and is;
a sealing sleeve with a conical sleeve-shaped structure and two ends opened and a plurality of spherical clamping balls are arranged between the outer sealing surface and the inner sealing surface, the sealing sleeve is made of rubber materials, each clamping ball comprises two clamping blocks with hemispherical structures, a clamping nail is fixed at the center of the circular surface of one clamping block, a clamping groove matched with the clamping nail is arranged at the center of the circular surface of the other clamping block, the clamping balls are formed by connecting the two clamping blocks through the matching of the clamping nail and the clamping groove, and the ball diameter of each clamping ball is not more than the thickness of the sealing sleeve;
the fixing device is arranged in the material port, the material port is sleeved on the outer fixing sleeve in a matching manner, the fixing plate is abutted to the top end of the material port, the fixing rods are abutted to the bottom end of the material port, the outer wall and the inner wall of the sealing sleeve are respectively pressed on the outer sealing surface and the inner sealing surface, a liquid bag connected with the bottom end of the bag opening is pressed between the fixing rods and the bottom end of the material port, the lower half part of the bag opening is divided between the outer wall of the inner connecting sleeve and the inner wall of the lower side of the outer fixing sleeve, the upper half part of the bag opening is covered outside the sealing sleeve, the upper half part of the bag opening is pressed between the outer wall of the sealing sleeve and the outer sealing surface, and between the inner wall of the sealing sleeve and the inner sealing surface, the;
the inner fixing sleeve is rotated relative to the outer fixing sleeve by utilizing a tool to respectively match with the outer edge and the dismounting part of the fixing plate, so that the inner fixing sleeve moves downwards towards the axial direction of the outer fixing sleeve, the fixing rod is separated from the bottom end of the material port, the fixing rod is turned upwards through the hinged part and is attached to the outer wall of the inner fixing sleeve, the inner connecting sleeve and the inner fixing sleeve move upwards together along the axial direction of the outer fixing sleeve, the sealing sleeve is separated from the outer sealing surface and the inner sealing surface respectively, the bag opening is drawn out from the space between the outer sealing surface and the inner sealing surface, and the fixing device and the.
The fixing device is independent of the bag opening and the material opening, so that the bag opening and the material opening structure does not need to be reformed, before installation, the fixing rod is axially arranged along the inner fixing sleeve, then the fixing device can be installed in the material opening, and then the bag opening is fixed on the fixing device, so that the fixing device can be independently assembled and disassembled, and the application range is wide; the fixing device utilizes the matching of the outer sealing surface and the inner sealing surface with the sealing sleeve of the taper sleeve structure, and relatively rotates the outer fixing sleeve and the inner fixing sleeve, so that the bag opening can be continuously clamped, and the bag opening can be stably connected on the material opening; because the top end of the bag opening is fixed with a plurality of clamping balls, if the bag opening needs to be disassembled, the distance between the outer sealing surface and the inner sealing surface must be larger than the sum of the thickness of the sealing sleeve and the ball diameter of the clamping balls, so that a double-safety structure is formed by utilizing the clamping balls, and the stability is higher; the sealing sleeve is made of rubber materials, so that the outer sealing surface and the inner sealing surface are sealed and clamped with the sealing sleeve, and the sealing effect between the bag opening and the material opening is improved; the outer edge of the fixed plate can be fixed by a wrench, and the fixing device can be quickly installed or disassembled by penetrating a cylindrical tool into the inner fixing sleeve and rotating the inner fixing sleeve, so that the fixing device is convenient and efficient to install and disassemble; and after the installation, the fixed plate and the fixed rod respectively clamp two ends of the material port, so that the fixing device can be stably fixed on the material port, and meanwhile, the fixed rod and the bottom end of the material port can also stably clamp the liquid bag, thereby avoiding the shaking of the carriage and causing the damage of the liquid bag due to the fact that the liquid bag pulls the connection part of the bag opening and the liquid bag.
In foretell a material mouth fixing device, interior fixed cover outer wall is equipped with the spread groove, and the spread groove is the helical structure that sets up around interior fixed cover axis, and it has a plurality of connecting holes to distribute on the spread groove, and connecting hole trompil direction is along the radial setting of interior fixed cover, and the connecting hole is the inclined plane structure along connecting groove length direction's both sides pore wall, interior connecting sleeve inner wall radially be equipped with a plurality of rod grooves, the rod inslot slidable is equipped with the connecting rod, connecting rod inner slides and is located the spread groove, and rod groove tank bottom is equipped with the spout, connecting rod outer end rod wall is equipped with the slider that slides and is located the spout, the rod inslot in be equipped with reset spring, the reset spring both ends offset with connecting rod.
The inner end of the connecting rod is embedded in the connecting hole to form a locking structure, the connecting rod is prevented from moving in the connecting groove due to the shaking of the carriage, the connecting hole is pushed out of the inner end of the connecting rod by a columnar tool during installation and disassembly, and the bottom end of the columnar tool can be provided with a fillet or a chamfer structure, so that the connecting rod can be pushed out by the columnar tool when the columnar tool is installed.
In the above-mentioned material port fixing device, a sealing gasket made of a rubber material is fixed on the bottom surface of the fixing plate.
Therefore, the stability of the fixing device and the material port can be improved, and the sealing effect is improved.
In the material port fixing device, a plurality of pushing holes are formed in the position, close to the bottom end, of the inner fixing sleeve, the plurality of pushing holes are respectively arranged corresponding to the plurality of hinged parts, and the fixing rod can be pushed to turn outwards through the pushing holes.
Therefore, the fixing rod can be pushed to turn outwards quickly by utilizing the pushing hole.
In the above-mentioned material port fixing device, the fixing rod is sleeved with the fixing pipe, and the fixing pipe can rotate around the axis of the fixing rod.
Therefore, when the inner fixing sleeve rotates, the fixing pipe can rotate around the fixing rod, and the liquid bag is prevented from being continuously dragged by the rod wall of the fixing rod and being damaged.
In the above-mentioned material port fixing device, the top end of the alignment groove is located on the inner wall of the outer fixing sleeve.
Therefore, the extrusion sleeve can be prevented from being separated from the fixing device, and the parts can be prevented from being lost.
In the above-mentioned material port fixing device, the detachable portion is a plurality of spline grooves located on the inner wall of the inner fixing sleeve, or the inner wall of the inner fixing sleeve is in a regular polygon sleeve-shaped structure and forms the detachable portion.
Therefore, a column-shaped tool with spline teeth or an outer polygonal column-shaped tool can be matched with the dismounting part.
In the above-mentioned material port fixing device, the outer fixing sleeve and the fixing plate are of an integral structure, and the inner fixing sleeve and the fixing ring are of an integral structure.
The structure is more stable.
A using method of a material port fixing device comprises an installation method and a disassembly method,
the installation method comprises the following steps: the staple bolt of one fixture block on the clamping ball passes through the bag opening and is clamped in the clamping groove of the other fixture block, so that a plurality of clamping balls are connected to the top end of the bag opening, then the material opening is sleeved on the outer fixing sleeve in a matching way, the fixing plate is propped against the top end of the material opening, the inner connecting sleeve and the inner fixing sleeve are jointly moved upwards along the axial direction of the outer fixing sleeve, the upper half part of the bag opening is covered outside the sealing sleeve, so that the clamping balls are positioned below the small-caliber end of the sealing sleeve, the inner connecting sleeve and, the fixed rod is pushed to turn outwards through the push hole, the tool is respectively matched with the outer edge of the fixed plate and the dismounting part, the inner fixed sleeve is rotated relative to the outer fixed sleeve, the upper half part of the bag opening is pressed between the outer wall of the sealing sleeve and the outer sealing surface, the lower half part of the bag opening is divided between the outer wall of the inner connecting sleeve and the inner wall of the lower side of the outer fixing sleeve, and a liquid bag connected with the bottom end of the bag opening is pressed between the fixing rod and the bottom end of the material opening;
the disassembling method comprises the following steps: the tool is respectively matched with the outer edge of the fixed plate and the dismounting part, so that the tool pushes the inner end of the connecting rod out of the connecting hole and enters the connecting groove, the inner fixed sleeve rotates relative to the outer fixed sleeve, the inner fixed sleeve moves downwards towards the axial direction of the outer fixed sleeve, the fixed rod is separated from the bottom end of the material port, the fixed rod is turned upwards through the hinged part and is attached to the outer wall of the inner fixed sleeve, the inner connecting sleeve and the inner fixed sleeve move upwards together along the axial direction of the outer fixed sleeve, the sealing sleeve is separated from the outer sealing surface and the inner sealing surface respectively, the bag opening is drawn out from the space between the outer sealing surface and.
By the method, the bag opening and the material opening can be quickly disassembled and assembled by the fixing device.
Compared with the prior art, the invention has the following advantages:
1. the fixing device is independent of the bag opening and the material opening, so that the bag opening and the material opening structure does not need to be reformed, before installation, the fixing rod is axially arranged along the inner fixing sleeve, then the fixing device can be installed in the material opening, and then the bag opening is fixed on the fixing device, so that the fixing device can be independently assembled and disassembled, and the application range is wide;
2. the fixing device utilizes the matching of the outer sealing surface and the inner sealing surface with the sealing sleeve of the taper sleeve structure, and relatively rotates the outer fixing sleeve and the inner fixing sleeve, so that the bag opening can be continuously clamped, and the bag opening can be stably connected on the material opening;
3. because the top end of the bag opening is fixed with a plurality of clamping balls, if the bag opening needs to be disassembled, the distance between the outer sealing surface and the inner sealing surface must be larger than the sum of the thickness of the sealing sleeve and the ball diameter of the clamping balls, so that a double-safety structure is formed by utilizing the clamping balls, and the stability is higher;
4. the sealing sleeve is made of rubber materials, so that the outer sealing surface and the inner sealing surface are sealed and clamped with the sealing sleeve, and the sealing effect between the bag opening and the material opening is improved;
5. the outer edge of the fixed plate can be fixed by a wrench, and the fixing device can be quickly installed or disassembled by penetrating a cylindrical tool into the inner fixing sleeve and rotating the inner fixing sleeve, so that the fixing device is convenient and efficient to install and disassemble;
6. and after the installation, the fixed plate and the fixed rod respectively clamp two ends of the material port, so that the fixing device can be stably fixed on the material port, and meanwhile, the fixed rod and the bottom end of the material port can also stably clamp the liquid bag, thereby avoiding the shaking of the carriage and causing the damage of the liquid bag due to the fact that the liquid bag pulls the connection part of the bag opening and the liquid bag.
Drawings
Fig. 1 is a partial front view and a sectional view of the present fixation device after installation.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 and 4 are partially enlarged views of fig. 2, respectively.
Fig. 5 is a partial transverse cross-sectional view of fig. 1.
Fig. 6 is a partial front view and a sectional view of the fixing device in the process of mounting and dismounting.
Fig. 7 is a partially enlarged view of fig. 6.
In the figure, the position of the upper end of the main shaft,
1. a liquid bag; 11. a bag opening;
2. a carriage; 21. a material port;
3. an outer fixing sleeve; 31. a fixing plate; 32. a positioning groove; 33. a gasket;
4. an inner fixing sleeve; 41. a fixing ring; 42. a hinge portion; 43. fixing the rod; 44. connecting grooves; 45. connecting holes; 46. pushing the hole; 47. a fixed tube;
5. extruding a sleeve; 51. an outer connecting sleeve; 52. an inner connecting sleeve; 53. a rod groove; 54. a connecting rod; 55. a return spring;
6. sealing sleeves;
7. blocking the ball; 71. a clamping block; 72. a staple bolt; 73. a clamping groove.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the invention relates to a material port fixing device, which is used for fixing a bag port 11 of a liquid bag 1 on a material port 21 of a carriage 2, wherein the material port 21 is of a cylindrical structure, the bottom end of the material port is fixed on the carriage 2 and is communicated with the inside of the carriage 2, the liquid bag 1 and the bag port 11 are both made of flexible materials, the bag port 11 is unfolded into a cylindrical structure, the bottom end of the bag port 11 is connected with the liquid bag 1 and is communicated with the inside of the liquid bag 1, the liquid bag 1 is loaded in the carriage 2, and the bag port 11 is positioned in the material port 21, the fixing device comprises an outer fixing sleeve 3 and an inner fixing sleeve 4 which are both of a round sleeve-shaped structure, and a squeezing;
a fixing plate 31 with a circular plate-shaped structure is coaxially fixed on the outer wall of the top end of the outer fixing sleeve 3, the outer edge of the fixing plate 31 is of a regular polygon structure, the inner diameter of the upper side of the outer fixing sleeve 3 close to the top end is larger than the inner diameter of the lower side close to the bottom end, the inner wall of the middle part of the outer fixing sleeve 3 is an outer sealing surface with a conical surface structure, the included angle between the inner wall of the upper side of the outer fixing sleeve 3 and the outer sealing surface is an obtuse angle, the inner wall of the upper side of the outer fixing sleeve 3 is provided with a;
the inner wall of the inner fixed sleeve 4 is provided with a dismounting part, the outer wall of the bottom end of the inner fixed sleeve 4 is coaxially fixed with a circular fixing ring 41, the joint of the outer wall of the inner fixed sleeve 4 and the fixing ring 41 is provided with a plurality of hinged parts 42, the hinged parts 42 are hinged with fixing rods 43, and the fixing rods 43 can be turned up through the hinged parts 42 and are axially arranged along the inner fixed sleeve 4, or turned down through the hinged parts 42 and are radially arranged along the inner fixed sleeve 4;
an outer connecting sleeve 51 with a circular sleeve-shaped structure is coaxially fixed at the small-caliber end of the extrusion sleeve 5, an inner connecting sleeve 52 with a circular sleeve-shaped structure is coaxially fixed at the large-caliber end, the inner wall of the upper side of the outer fixing sleeve 3 is matched and sleeved on the outer wall of the outer connecting sleeve 51, the outer wall of the outer connecting sleeve 51 is provided with a counterpoint strip which is slidably positioned on the counterpoint groove 32, the inner wall of the lower side of the outer fixing sleeve 3 is matched and sleeved on the outer wall of the inner connecting sleeve 52, the inner wall of the inner connecting sleeve 52 is matched and sleeved on the outer wall of the inner fixing sleeve 4 and movably screwed with the outer wall of the inner fixing sleeve 4, and the;
a sealing sleeve 6 with a conical sleeve-shaped structure with two open ends and a plurality of spherical clamping balls 7 are arranged between the outer sealing surface and the inner sealing surface, the sealing sleeve 6 is made of rubber materials, each clamping ball 7 comprises two clamping blocks 71 with a hemispherical structure, a clamping nail 72 is fixed at the central position of the circular surface of one clamping block 71, a clamping groove 73 matched with the clamping nail 72 is arranged at the central position of the circular surface of the other clamping block 71, the clamping nails 72 are matched with the clamping grooves 73, the two clamping blocks 71 are connected to form the clamping balls 7, and the sphere diameter of each clamping ball 7 is not larger than the thickness of the sealing sleeve 6;
the fixing device is arranged in the material port 21, the material port 21 is sleeved on the outer fixing sleeve 3 in a matching way, the fixing plate 31 is propped against the top end of the material port 21, the plurality of fixing rods 43 are propped against the bottom end of the material port 21, the outer wall and the inner wall of the sealing sleeve 6 are respectively pressed on the outer sealing surface and the inner sealing surface, the liquid bag 1 connected with the bottom end of the bag opening 11 is pressed between the fixed rod 43 and the bottom end of the material opening 21, the lower half part of the bag opening 11 is divided between the outer wall of the inner connecting sleeve 52 and the inner wall of the lower side of the outer fixing sleeve 3, the upper half part of the bag opening 11 is covered on the outer side of the sealing sleeve 6, and the upper half part of the bag opening 11 is pressed between the outer wall of the sealing sleeve 6 and the outer sealing, and pressed between the inner wall of the sealing sleeve 6 and the inner sealing surface, a plurality of clamping balls 7 are connected at the top end of the bag opening 11, a clamping nail 72 of one clamping block 71 on each clamping ball 7 penetrates through the bag opening 11, and is clamped in the clamping groove 73 of the other clamping block 71, and the clamping ball 7 is positioned below the small-caliber end of the sealing sleeve 6;
and can utilize the tool to cooperate with outer edge and disassembling and assembling part of the dead plate 31 separately, and relatively fixed sleeve 3 rotate the inner fixed sleeve 4 outside fixed sleeve 3, make the inner fixed sleeve 4 move downward axially towards the outer fixed sleeve 3, make dead lever 43 separate from bottom of the feed port 21, and turn over and paste the dead lever 43 on the outer wall of the inner fixed sleeve 4 through the hinge portion 42, and move up inner connecting sleeve 52 and inner fixed sleeve 4 together axially along the outer fixed sleeve 3, make the gland bush 6 separate from external seal surface and internal seal surface separately, and take the sack 11 out from between external seal surface and internal seal surface, and dismantle fixing device and sack 11 from the feed port 21.
Further, the outer wall of the inner fixing sleeve 4 is provided with a connecting groove 44, the connecting groove 44 is a spiral structure arranged around the axis of the inner fixing sleeve 4, a plurality of connecting holes 45 are distributed on the connecting groove 44, the opening direction of the connecting holes 45 is arranged along the radial direction of the inner fixing sleeve 4, the connecting holes 45 are both of inclined plane structures along the two side hole walls of the connecting groove 44 in the length direction, a plurality of rod grooves 53 are arranged along the radial direction on the inner wall of the inner connecting sleeve 52, a connecting rod 54 is slidably arranged in each rod groove 53, the inner end of the connecting rod 54 is slidably located in the connecting groove 44, a sliding groove is arranged at the bottom of each rod groove 53, a sliding block slidably located on the sliding groove is arranged on the rod wall at the outer end of the connecting rod 54, a return. A gasket 33 made of a rubber material is fixed to the bottom surface of the fixed plate 31. The inner fixing sleeve 4 is provided with a plurality of pushing holes 46 near the bottom end, the plurality of pushing holes 46 are respectively arranged corresponding to the plurality of hinging parts 42, and the fixing rod 43 can be pushed to turn outwards through the pushing holes 46. The fixing rod 43 is sleeved with a fixing tube 47, and the fixing tube 47 can rotate around the axis of the fixing rod 43. The top end of the alignment groove 32 is positioned on the inner wall of the outer fixing sleeve 3. The dismounting part is a plurality of spline grooves positioned on the inner wall of the inner fixing sleeve 4, or the inner wall of the inner fixing sleeve 4 is of a regular polygon sleeve-shaped structure and forms the dismounting part. The outer fixing sleeve 3 and the fixing plate 31 are of an integral structure, and the inner fixing sleeve 4 and the fixing ring 41 are of an integral structure.
The fixing device is independent of the bag opening 11 and the material opening 21, so that the structure of the bag opening 11 and the material opening 21 does not need to be changed, before installation, the fixing rod 43 is axially arranged along the inner fixing sleeve 4, then the fixing device can be installed in the material opening 21, and then the bag opening 11 is fixed on the fixing device, so that the bag opening can be independently disassembled and assembled, and the application range is wide; the fixing device utilizes the matching of the outer sealing surface and the inner sealing surface with the sealing sleeve 6 of the taper sleeve structure, and relatively rotates the outer fixing sleeve 3 and the inner fixing sleeve 4, so that the bag opening 11 can be continuously clamped, and the bag opening 11 can be stably connected on the material opening 21; because the top end of the bag opening 11 is fixed with the clamping balls 7, if the bag opening 11 needs to be disassembled, the distance between the outer sealing surface and the inner sealing surface must be larger than the sum of the thickness of the sealing sleeve 6 and the ball diameter of the clamping balls 7, and therefore a double-safety structure is formed by utilizing the clamping balls 7, and the stability is higher; the sealing sleeve 6 is made of rubber materials, so that the sealing sleeve 6 is tightly clamped by the outer sealing surface and the inner sealing surface in a sealing manner, and the sealing effect between the bag opening 11 and the material opening 21 is improved; the outer edge of the fixing plate 31 can be fixed by a wrench, and the fixing device can be quickly installed or disassembled by penetrating a cylindrical tool into the inner fixing sleeve 4 and rotating the inner fixing sleeve 4, so that the installation and the disassembly are convenient and efficient; and after the installation, fixed plate 31 and dead lever 43 press from both sides tight material mouth 21 both ends respectively, enable fixing device stable fixation on material mouth 21, dead lever 43 also can press from both sides tight liquid bag 1 with material mouth 21 bottom simultaneously stably, avoid carriage 2 shake, lead to liquid bag 1 to drag sack 11 and liquid bag 1 junction to lead to its damage.
A using method of a material port fixing device comprises an installation method and a disassembly method,
the installation method comprises the following steps: the clamping nails 72 of one clamping block 71 on the clamping balls 7 penetrate through the bag opening 11 and are clamped in the clamping grooves 73 of the other clamping block 71, so that a plurality of clamping balls 7 are connected at the top end of the bag opening 11, then the material opening 21 is sleeved on the outer fixing sleeve 3 in a matching way, the fixing plate 31 is abutted against the top end of the material opening 21, the inner connecting sleeve 52 and the inner fixing sleeve 4 are jointly moved upwards along the axial direction of the outer fixing sleeve 3, the upper half part of the bag opening 11 is covered on the outer side of the sealing sleeve 6, so that the clamping balls 7 are positioned below the small-caliber end of the sealing sleeve 6, the inner connecting sleeve 52 and the inner fixing sleeve 4 are jointly moved downwards along the axial direction of the outer fixing sleeve 3, the fixing rod 43 is pushed to turn outwards through the pushing hole 46, the inner fixing sleeve 4 is rotated relative to the outer fixing sleeve 3 by using a tool, so that the upper half part of the bag opening 11 is pressed between the outer wall of the sealing sleeve 6 and, the liquid bag 1 connected with the bottom end of the bag opening 11 is pressed between the fixed rod 43 and the bottom end of the feed opening 21;
the disassembling method comprises the following steps: the inner end of the connecting rod 54 is pushed out of the connecting hole 45 by a tool which is matched with the outer edge and the dismounting part of the fixed plate 31 respectively, and enters the connecting groove 44, the inner fixed sleeve 4 is rotated relative to the outer fixed sleeve 3, the inner fixed sleeve 4 is moved downwards towards the axial direction of the outer fixed sleeve 3, the fixed rod 43 is separated from the bottom end of the material port 21, the fixed rod 43 is turned upwards through the hinge part 42 and is attached to the outer wall of the inner fixed sleeve 4, the inner connecting sleeve 52 and the inner fixed sleeve 4 are moved upwards together along the axial direction of the outer fixed sleeve 3, the sealing sleeve 6 is separated from the outer sealing surface and the inner sealing surface respectively, the bag opening 11 is drawn out from between the outer sealing surface and the.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the fluid bag 1, the bag opening 11, the compartment 2, the material opening 21, the outer fixing sleeve 3, the fixing plate 31, the alignment groove 32, the sealing pad 33, the inner fixing sleeve 4, the fixing ring 41, the hinge portion 42, the fixing rod 43, the connecting groove 44, the connecting hole 45, the pushing hole 46, the fixing tube 47, the pressing sleeve 5, the outer connecting sleeve 51, the inner connecting sleeve 52, the rod groove 53, the connecting rod 54, the return spring 55, the sealing sleeve 6, the detent ball 7, the detent block 71, the detent 72, the detent groove 73, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. The utility model provides a material mouth fixing device, its is used for fixing sack (11) with liquid bag (1) on material mouth (21) in carriage (2), material mouth (21) are cylindric structure, and the bottom mounting is on carriage (2), and with carriage (2) inside intercommunication, liquid bag (1) and sack (11) are flexible material and make, sack (11) expand to the tubular structure, sack (11) bottom is connected with liquid bag (1) and communicates with liquid bag (1) inside, liquid bag (1) load in carriage (2), and sack (11) are located material mouth (21), its characterized in that: the fixing device comprises an outer fixing sleeve (3) and an inner fixing sleeve (4) which are both in a round sleeve-shaped structure, and an extrusion sleeve (5) which is in a conical sleeve-shaped structure and is provided with openings at two ends;
a fixing plate (31) with a circular plate-shaped structure is coaxially fixed on the outer wall of the top end of the outer fixing sleeve (3), the outer edge of the fixing plate (31) is of a regular polygon structure, the inner diameter of the upper side, close to the top end, of the outer fixing sleeve (3) is larger than the inner diameter of the lower side, close to the bottom end, of the lower side, the inner wall of the middle part of the outer fixing sleeve (3) is an outer sealing surface of a conical surface structure, an included angle between the inner wall of the upper side of the outer fixing sleeve (3) and the outer sealing surface is an obtuse angle, a plurality of alignment grooves (32) are formed in the inner wall of the;
the inner wall of the inner fixing sleeve (4) is provided with a dismounting part, the outer wall of the bottom end of the inner fixing sleeve (4) is coaxially fixed with a circular fixing ring (41), a plurality of hinged parts (42) are arranged at the joint of the outer wall of the inner fixing sleeve (4) and the fixing ring (41), fixing rods (43) are hinged on the hinged parts (42), and the fixing rods (43) can be turned up through the hinged parts (42) and are axially arranged along the inner fixing sleeve (4) or turned down through the hinged parts (42) and are radially arranged along the inner fixing sleeve (4);
an outer connecting sleeve (51) with a circular sleeve-shaped structure is coaxially fixed at the small-caliber end of the extrusion sleeve (5), an inner connecting sleeve (52) with a circular sleeve-shaped structure is coaxially fixed at the large-caliber end, the inner wall of the upper side of the outer fixing sleeve (3) is sleeved on the outer wall of the outer connecting sleeve (51) in a matching manner, the outer wall of the outer connecting sleeve (51) is provided with a aligning strip which is positioned on an aligning groove (32) in a sliding manner, the inner wall of the lower side of the outer fixing sleeve (3) is sleeved on the outer wall of the inner connecting sleeve (52) in a matching manner, the inner wall of the inner connecting sleeve (52) is sleeved on the outer wall of the inner fixing sleeve (4) in a matching manner and is movably screwed with the outer wall of;
a sealing sleeve (6) with a conical sleeve-shaped structure with openings at two ends and a plurality of spherical clamping balls (7) are arranged between the outer sealing surface and the inner sealing surface, the sealing sleeve (6) is made of rubber materials, each clamping ball (7) comprises two clamping blocks (71) with hemispherical structures, a clamping nail (72) is fixed at the center of the circular surface of one clamping block (71), a clamping groove (73) matched with the clamping nail (72) is arranged at the center of the circular surface of the other clamping block (71), the clamping balls (7) are formed by connecting the two clamping blocks (71) through the matching of the clamping nail (72) and the clamping groove (73), and the spherical diameter of each clamping ball (7) is not more than the thickness of the sealing sleeve (6);
the fixing device is arranged in the material opening (21), the material opening (21) is sleeved on the outer fixing sleeve (3) in a matching way, the fixing plate (31) is abutted to the top end of the material opening (21), the plurality of fixing rods (43) are abutted to the bottom end of the material opening (21), the outer wall and the inner wall of the sealing sleeve (6) are respectively pressed on the outer sealing surface and the inner sealing surface, the liquid bag (1) connected with the bottom end of the bag opening (11) is pressed between the fixing rods (43) and the bottom end of the material opening (21), the lower half part of the bag opening (11) is pressed between the outer wall of the inner connecting sleeve (52) and the lower side inner wall of the outer fixing sleeve (3), the upper half part of the bag opening (11) is covered outside the sealing sleeve (6), the upper half part of the bag opening (11) is pressed between the outer wall of the sealing sleeve (6) and the outer sealing surface and between the inner wall of the sealing sleeve (6) and the inner sealing surface, the plurality of the, and is clamped in a clamping groove (73) of the other clamping block (71), and the clamping ball (7) is positioned below the small-caliber end of the sealing sleeve (6);
and the tool can be respectively matched with the outer edge and the dismounting part of the fixed plate (31), the inner fixed sleeve (4) is rotated relative to the outer fixed sleeve (3), the inner fixed sleeve (4) is moved downwards towards the outer fixed sleeve (3) in the axial direction, the fixed rod (43) is separated from the bottom end of the material port (21), the fixed rod (43) is turned upwards through the hinge part (42) and is attached to the outer wall of the inner fixed sleeve (4), the inner connecting sleeve (52) and the inner fixed sleeve (4) are jointly moved upwards along the axial direction of the outer fixed sleeve (3), the sealing sleeve (6) is separated from the outer sealing surface and the inner sealing surface respectively, the bag opening (11) is extracted from the space between the outer sealing surface and the inner sealing surface, and the fixing device and the bag opening (11) are dismounted.
2. A throat holding device according to claim 1, wherein: the outer wall of the inner fixing sleeve (4) is provided with a connecting groove (44), the connecting groove (44) is of a spiral structure arranged around the axis of the inner fixing sleeve (4), a plurality of connecting holes (45) are distributed on the connecting groove (44), the opening direction of the connecting holes (45) is arranged along the radial direction of the inner fixing sleeve (4), the connecting holes (45) are of a slope structure along the two side hole walls of the length direction of the connecting groove (44), the inner wall of the inner connecting sleeve (52) is provided with a plurality of rod grooves (53) along the radial direction, a connecting rod (54) is slidably arranged in each rod groove (53), the inner end of the connecting rod (54) is slidably positioned in the connecting groove (44), the bottom of each rod groove (53) is provided with a sliding groove, the rod wall at the outer end of the connecting rod (54) is provided with a sliding block slidably positioned on the sliding groove, a reset spring (55), and the inner end of the connecting rod (54) is pushed to be embedded in the connecting hole (45).
3. A throat holding device according to claim 1, wherein: and a sealing gasket (33) made of rubber materials is fixed on the bottom surface of the fixing plate (31).
4. A throat holding device according to claim 1, wherein: the inner fixing sleeve (4) is provided with a plurality of pushing holes (46) at the position close to the bottom end, the pushing holes (46) are respectively arranged corresponding to the hinging parts (42), and the fixing rod (43) can be pushed to turn outwards through the pushing holes (46).
5. A throat holding device according to claim 1, wherein: the fixing rod (43) is sleeved with a fixing pipe (47), and the fixing pipe (47) can rotate around the axis of the fixing rod (43).
6. A throat holding device according to claim 1, wherein: the top end of the alignment groove (32) is positioned on the inner wall of the outer fixed sleeve (3).
7. A throat holding device according to claim 1, wherein: the disassembly part is a plurality of spline grooves positioned on the inner wall of the inner fixing sleeve (4), or the inner wall of the inner fixing sleeve (4) is of a regular polygon sleeve-shaped structure and forms the disassembly part.
8. A throat holding device according to claim 1, wherein: the outer fixing sleeve (3) and the fixing plate (31) are of an integral structure, and the inner fixing sleeve (4) and the fixing ring (41) are of an integral structure.
9. A use method of a material opening fixing device is characterized in that: comprises an installation method and a disassembly method,
the installation method comprises the following steps: the clamping ball fixing device is characterized in that a clamping nail (72) of one clamping block (71) on a clamping ball (7) penetrates through a bag opening (11) and is clamped in a clamping groove (73) of the other clamping block (71), a plurality of clamping balls (7) are connected to the top end of the bag opening (11), then a material opening (21) is sleeved on an outer fixing sleeve (3) in a matching mode, a fixing plate (31) abuts against the top end of the material opening (21), an inner connecting sleeve (52) and an inner fixing sleeve (4) are jointly moved upwards along the axial direction of the outer fixing sleeve (3), the upper half part of the bag opening (11) is covered on the outer side of a sealing sleeve (6), the clamping ball (7) is located below the small-diameter end of the sealing sleeve (6), the inner connecting sleeve (52) and the inner fixing sleeve (4) are jointly moved downwards along the axial direction of the outer fixing sleeve (3), a fixing rod (43) is pushed to outwards turn through a pushing hole (46), a tool is respectively, the upper half part of the bag mouth (11) is pressed between the outer wall of the sealing sleeve (6) and the outer sealing surface and between the inner wall of the sealing sleeve (6) and the inner sealing surface, the lower half part of the bag mouth (11) is pressed between the outer wall of the inner connecting sleeve (52) and the inner wall of the lower side of the outer fixing sleeve (3), and the liquid bag (1) connected with the bottom end of the bag mouth (11) is pressed between the fixing rod (43) and the bottom end of the material port (21);
the disassembling method comprises the following steps: the tool is respectively matched with the outer edge of the fixing plate (31) and the dismounting part, the tool is used for ejecting the inner end of the connecting rod (54) out of the connecting hole (45) and enabling the connecting rod to enter the connecting groove (44), the inner fixing sleeve (4) is rotated relative to the outer fixing sleeve (3) and is enabled to move downwards towards the axial direction of the outer fixing sleeve (3), the fixing rod (43) is enabled to be separated from the bottom end of the material opening (21), the fixing rod (43) is turned upwards through the hinge part (42) and attached to the outer wall of the inner fixing sleeve (4), the inner connecting sleeve (52) and the inner fixing sleeve (4) are jointly moved upwards along the axial direction of the outer fixing sleeve (3), the sealing sleeve (6) is enabled to be separated from the outer sealing surface and the inner sealing surface respectively, the bag opening (11) is extracted from the space between the outer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911137590.1A CN110682852B (en) | 2019-11-19 | 2019-11-19 | Material opening fixing device and using method thereof |
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| CN201911137590.1A CN110682852B (en) | 2019-11-19 | 2019-11-19 | Material opening fixing device and using method thereof |
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Effective date of registration: 20200628 Address after: 318057 No.124, zone 1, Xinmin village, Pengjie Town, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Lidun Intelligent Technology Co.,Ltd. Address before: 317605 No. 32, Xiahai Crossing, Yuhuan City, Taizhou City, Zhejiang Province, Yuanjiacun, Qinggang Town Applicant before: Zhang Yunsheng |
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