CN219859544U - Be applied to automatic feeding equipment of glue processing - Google Patents

Be applied to automatic feeding equipment of glue processing Download PDF

Info

Publication number
CN219859544U
CN219859544U CN202321331955.6U CN202321331955U CN219859544U CN 219859544 U CN219859544 U CN 219859544U CN 202321331955 U CN202321331955 U CN 202321331955U CN 219859544 U CN219859544 U CN 219859544U
Authority
CN
China
Prior art keywords
square
glue
glue processing
hole
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321331955.6U
Other languages
Chinese (zh)
Inventor
马月春
肖建平
潘华国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruijin Sumond New Material Technology Co ltd
Original Assignee
Ruijin Sumond New Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ruijin Sumond New Material Technology Co ltd filed Critical Ruijin Sumond New Material Technology Co ltd
Priority to CN202321331955.6U priority Critical patent/CN219859544U/en
Application granted granted Critical
Publication of CN219859544U publication Critical patent/CN219859544U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coating Apparatus (AREA)

Abstract

The utility model relates to automatic feeding equipment applied to glue processing, which comprises a glue processor, wherein a plurality of square rods are fixedly arranged on the top side of the glue processor in a circumferential array, a fixed cylinder is fixedly arranged at the top ends of the square rods, a material distributing component is arranged in the fixed cylinder, a material guiding hole is formed in the center position of the square rods, and a material conveying component is arranged in the material guiding hole. The utility model relates to the technical field of glue processing and feeding equipment. When the glue processing device is used for glue processing, a plurality of raw materials are stored through the mutual matching of the fixed cylinder and the material distribution assembly, then the material conveying assembly and the detection assembly are mutually matched, a specific amount of various raw materials are automatically and intermittently added into a processing bin of the glue processing device, and then the glue processing device sequentially performs multiple glue processing operations, so that the device is simple to operate and the labor intensity of an operator is reduced.

Description

Be applied to automatic feeding equipment of glue processing
Technical Field
The utility model relates to the technical field of glue processing and feeding equipment, in particular to automatic feeding equipment applied to glue processing.
Background
The glue is an intermediate for connecting two materials, is mostly in the form of water agent, belongs to the category of fine chemical industry, is various, is mainly classified by a binder, a physical form, a hardening method and a material of an adhered object, and is common glue on the market, wherein the common glue comprises the components of water, and is added with partial polyvinyl alcohol, white latex, sodium stearate, talcum powder, urea, ethylene glycol, sucrose, essence and the like.
The additives such as polyvinyl alcohol, white latex, sodium stearate and talcum powder are mostly in the form of particles, and the traditional glue processing is usually carried out manually by weighing various additives due to high requirements on raw material proportioning in glue processing, and then a specific amount of glue raw materials are poured into a glue processing device for glue processing, so that the labor intensity of workers is high, and the labor intensity of operators is increased.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide automatic feeding equipment applied to glue processing, and the automatic feeding equipment has the effect of reducing the labor intensity of operators.
The technical aim of the utility model is realized by the following technical scheme:
be applied to automatic feeding equipment of glue processing, including the glue processing ware, the topside of glue processing ware is the circumference and arranges fixedly and install a plurality of square poles, and is a plurality of fixed a fixed section of thick bamboo of installing in the top of square pole, be equipped with the feed divider in the fixed section of thick bamboo, the guiding hole has been seted up to the central point department of square pole, be equipped with the material conveying subassembly in the guiding hole, square pipe is worn to be equipped with in the fixed bottom of square pole, and the bottom of square pipe inserts in the processing storehouse of glue processing ware and with the shell fixed connection of glue processing ware, the inside of square pipe communicates with each other with the inside of guiding hole, be equipped with detection assembly in the square pipe.
The present utility model may be further configured in a preferred example to: the material distribution assembly comprises a baffle, the baffle is arranged in an opening of the fixed cylinder in a penetrating manner, a plurality of blanking pipes are fixedly arranged at the bottom of the fixed cylinder in a penetrating manner at positions corresponding to a plurality of gaps of the baffle, the bottom of each blanking pipe is inserted into the square rod and fixedly connected with the square rod, and the inside of the fixed cylinder is communicated with the corresponding material guide hole through the blanking pipe.
Through adopting above-mentioned technical scheme, divide into a plurality of spaces through the baffle with the fixed section of thick bamboo and carry out the storage of a plurality of raw materials for the device can carry out the input of multiple raw materials simultaneously.
The present utility model may be further configured in a preferred example to: the fixed block is fixedly arranged at the center position of the inner bottom side of the fixed cylinder, the fixed block is in a round table shape, and the bottom of the baffle extends to the cylinder wall of the fixed cylinder and is fixedly connected with the inner wall of the fixed cylinder and the fixed block.
Through adopting above-mentioned technical scheme, the raw materials that restraines in the fixed section of thick bamboo through the inclined plane of fixed block removes, and then makes the raw materials in the fixed section of thick bamboo in whole slip unloading pipe, has made things convenient for the raw materials in the fixed section of thick bamboo to slide into the unloading pipe.
The present utility model may be further configured in a preferred example to: the material conveying assembly comprises a helical blade, the material guide hole is divided into a round hole and a square hole, the inside of the round hole is communicated with the inside of the corresponding square hole, the helical blade penetrates through the round hole through bearing rotation, a motor for driving the helical blade to rotate is fixedly arranged at the bottom of the square rod, an elastic plate is vertically arranged in a feeding hole of the square hole, the bottom of the elastic plate is fixedly connected with the inner wall of the corresponding square hole, and the middle part of the elastic plate and the top of the elastic plate are in contact with the inner wall of the corresponding square hole.
Through adopting above-mentioned technical scheme, through mutually supporting of helical blade and baffle, promote the raw materials of piling up in the round hole for can not exist the space between the raw materials, made things convenient for the directional input of raw materials.
The present utility model may be further configured in a preferred example to: the detection assembly comprises a sealing plate, the sealing plate is fixedly arranged in a penetrating manner in a top opening of a corresponding square pipe, the top of the sealing plate is inserted into a corresponding square hole and is fixedly connected with the inner wall of the corresponding square hole, a supporting plate is horizontally arranged at the bottom end of the sealing plate, a connecting block is fixedly arranged at the center position of the top end of the supporting plate, a rotating groove is formed in the position of the bottom end of the sealing plate corresponding to the connecting block, the top of the connecting block is inserted into the rotating groove and is connected with the inner wall of the rotating groove in a rotating manner through a rotating shaft, and the bottom of the sealing plate is in contact with the supporting plate.
Through adopting above-mentioned technical scheme, through shrouding and backup pad mutually supporting, divide into two comparatively enclosure spaces with the side pipe, it is outside the side pipe to prevent to drift when the raw materials down, has made things convenient for the input of the intraductal raw materials of side.
The present utility model may be further configured in a preferred example to: the balancing weight is fixedly arranged at one end, close to the opening of the rotating groove, in the supporting plate, a pressure sensor is arranged at the position, corresponding to the balancing weight, of the bottom end of the supporting plate, and the shell of the pressure sensor is fixedly connected with the inner wall of the square tube.
Through adopting above-mentioned technical scheme, through mutually supporting of pressure sensor and balancing weight for the backup pad is when rotating, can in time control motor stop operation and then stop the continuation input of raw materials.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the glue processor is used for processing glue, a plurality of raw materials are stored through the mutual matching of the fixed barrel and the distributing component, then the mutual matching of the conveying component and the detecting component is carried out, a specific amount of various raw materials are automatically and intermittently added into a processing bin of the glue processor, and then the glue processor sequentially carries out multiple glue processing operations, so that the device is simple to operate and the labor intensity of an operator is reduced;
2. the spiral blade is stopped to be driven by the motor to rotate, the raw materials in the round hole lose the driving force, and the raw materials at the feed inlet of the square hole cannot continuously pass through the elastic plate to enter the square pipe due to the reverse pushing of the elastic plate, so that the raw materials are put in more accurately.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing the internal structure of the stationary barrel of the present embodiment;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present embodiment.
In the figure, 1, a glue processor; 2. square rods; 3. a fixed cylinder; 4. a material guiding hole; 5. a material distribution component; 51. a baffle; 52. discharging pipes; 53. a fixed block; 6. a material conveying component; 61. a round hole; 62. square holes; 63. a helical blade; 64. a motor; 65. an elastic plate; 7. a detection assembly; 71. a sealing plate; 72. a support plate; 73. a connecting block; 74. a rotating groove; 75. balancing weight; 76. a pressure sensor; 8. square tubes.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1-3, the automatic feeding equipment for glue processing disclosed by the utility model comprises a glue processor 1, wherein a liquid raw material input pipe is communicated with the outer periphery of the glue processor 1, a plurality of square rods 2 are fixedly arranged on the top side of the glue processor 1 in a circumferential array, a fixed cylinder 3 is fixedly arranged at the top ends of the square rods 2, a top plate of the fixed cylinder 3 is a filter plate, raw materials in the flowing out air flow in the fixed cylinder 3 are intercepted in the fixed cylinder 3, a plurality of feeding pipes are communicated with the outer periphery of the fixed cylinder 3 to input various raw materials to each area in the fixed pipe, a material guide hole 4 is formed in the central position of the square rod 2, a square pipe 8 is fixedly penetrated at the bottom of the square rod 2, the bottom of the square pipe 8 is inserted into a processing bin of the glue processor 1 and is fixedly connected with a shell of the glue processor 1, the inside of the square pipe 8 is communicated with the inside of the material guide hole 4, and a material distributing assembly 5 is arranged in the fixed cylinder 3. The material distribution assembly 5 comprises a baffle plate 51, the baffle plate 51 is arranged in an opening of the fixed cylinder 3 in a penetrating manner, a plurality of blanking pipes 52 are fixedly arranged at the bottom of the fixed cylinder 3 in a penetrating manner at positions corresponding to a plurality of gaps of the baffle plate 51, the bottom of each blanking pipe 52 is inserted into the square rod 2 and fixedly connected with the square rod 2, the inside of the fixed cylinder 3 is communicated with the corresponding material guide hole 4 through the blanking pipe 52, a fixed block 53 is fixedly arranged at the central position of the inner bottom side of the fixed cylinder 3, the fixed block 53 is in a circular truncated cone shape, and the bottom of the baffle plate 51 extends to the cylinder wall of the fixed cylinder 3 and is fixedly connected with the inner wall of the fixed cylinder 3 and the fixed block 53. The baffle plate 51 is used for storing a plurality of raw materials in a plurality of spaces in the fixed cylinder 3, and the inclined surface of the fixed block 53 is used for restraining the raw materials in the fixed cylinder 3 from moving, so that all the raw materials in the fixed cylinder 3 slide into the blanking pipe 52.
A material conveying component 6 is arranged in the material guiding hole 4. The material conveying assembly 6 comprises a spiral blade 63, the material guide hole 4 is divided into a round hole 61 and a square hole 62, the inside of the round hole 61 is communicated with the inside of the corresponding square hole 62, the spiral blade 63 is rotatably arranged in the round hole 61 in a penetrating manner through a bearing, the peripheral wall of the spiral blade 63 is contacted with the inner wall of the round hole 61, a sealing ring for sealing a gap between the main shaft of the spiral blade 63 and the corresponding square rod 2 is arranged on the peripheral side of the main shaft of the spiral blade 63, a motor 64 for driving the corresponding spiral blade 63 to rotate is fixedly arranged at the bottom of the square rod 2, an elastic plate 65 is vertically arranged in a feeding hole of the square hole 62, the bottom of the elastic plate 65 is fixedly connected with the inner wall of the corresponding square hole 62, and the middle part of the elastic plate 65 and the top of the elastic plate 65 are contacted with the inner wall of the corresponding square hole 62. By the cooperation of the spiral vane 63 and the baffle plate 51, the raw material in the stacking circular hole 61 is pushed, and the gap between the raw materials is reduced as much as possible.
A detection component 7 is arranged in the square tube 8. The detection assembly 7 comprises a sealing plate 71, the sealing plate 71 is fixedly arranged in a top opening of a corresponding square tube 8 in a penetrating manner, the top of the sealing plate 71 is inserted into a corresponding square hole 62 and fixedly connected with the inner wall of the corresponding square hole 62, the bottom side of the sealing plate 71 is in an arc shape, a supporting plate 72 is horizontally arranged at the bottom end of the sealing plate 71, the outer peripheral wall of the supporting plate 72 is contacted with the inner wall of the square tube 8, a connecting block 73 is fixedly arranged at the center position of the top end of the supporting plate 72, a rotating groove 74 is formed at the bottom end of the sealing plate 71 corresponding to the position of the connecting block 73, the top of the connecting block 73 is inserted into the rotating groove 74 and is rotatably connected with the inner wall of the rotating groove 74 through a rotating shaft, the bottom end of the sealing plate 71 is contacted with the supporting plate 72, a balancing weight 75 is fixedly arranged at one end, close to the opening of the rotating groove 74, a pressure sensor 76 is arranged at the bottom end of the supporting plate 72, and the outer shell of the pressure sensor 76 is fixedly connected with the inner wall of the square tube 8, and the pressure sensor 76 controls the operation of the motor 64. The square tube 8 is divided into two relatively closed spaces through the mutual matching of the sealing plate 71 and the supporting plate 72, the square tube 8 is prevented from being scattered when the raw materials are downwards, and the supporting plate 72 can timely control the motor 64 to stop running and further stop the continuous input of the raw materials when rotating through the mutual matching of the pressure sensor 76 and the balancing weight 75.
The implementation principle of the embodiment is as follows: when the glue processing machine 1 is used for glue processing, various and proper amounts of additive raw materials are continuously poured into the space of the fixed cylinder 3 separated by the baffle plate 51 through the conveying pipe respectively, the raw materials are sorted and stored, the raw materials move downwards under the action of gravity of the raw materials and slide into the blanking pipe 52 along the inclined plane of the fixed block 53 and slide into the round hole 61 from the blanking pipe 52, then the motor 64 starts to drive the spiral blade 63 to rotate slowly, the raw materials entering the round hole 61 are pushed to move towards the direction of the elastic plate 65, the raw materials do not move along the round hole 61 due to the blocking of the elastic plate 65 after contacting the raw materials with the elastic plate 65, and are piled up at the elastic plate 65 along with the rotation of the spiral blade 63, gaps among the raw materials are filled up, after the raw materials are filled in gaps among the spiral blade 63, the raw materials are pushed along with the spiral blade 63, the raw materials can generate larger pushing force to the elastic plate 65 so as to bend and deform the elastic plate 65, at this time, the elastic plate 65 is in an inclined state, the raw materials slide along the inclined plane of the elastic plate 65, a small amount of raw materials fall into the square tube 8 over the elastic plate 65 and are accumulated on one side of the supporting plate 72, the horizontal state of the supporting plate 72 is not affected by the impact force generated by the falling raw materials, at this time, the pressure sensor 76 detects the pressure reduction received by the raw materials due to the pressing of the supporting plate 72, at this time, the motor 64 is controlled to drive the helical blade 63 to rotate for a specific number of turns, a certain amount of raw materials sequentially pass through the elastic plate 65 to enter the square tube 8 and are accumulated on the specific position of the supporting plate 72, after the raw materials on the supporting plate 72 are accumulated to a certain amount, the weight of the raw materials exceeds the weight of the balancing weight 75, and the supporting plate 72 is further rotated around the rotating groove 74 at the bottom end of the sealing plate 71, at this time, the weight detected by the pressure sensor 76 is zero, the pressure sensor 76 controls the motor 64 to stop driving the spiral blade 63 to rotate, the raw material in the round hole 61 loses the driving force, the raw material at the feed inlet of the square hole 62 does not continuously pass through the elastic plate 65 to enter the square tube 8 due to the reverse pushing of the elastic plate 65, along with the rotation of the supporting plate 72, the quantitative raw material at the top side of the supporting plate 72 rapidly slides along the inclined plane of the supporting plate 72 and passes through the supporting plate 72 to fall into the processing bin of the glue processor 1 from the bottom end opening of the square tube 8, various quantitative additive raw materials can be added into the processing bin of the glue processor 1 by repeating the above operation, after the raw material in the processing bin of the glue processor 1 is added, the liquid raw material is input into the processing bin of the water adding processor by the liquid raw material input pipe, and finally the glue processor 1 performs the glue processing operation;
if the raw material amount pushed into the square tube 8 by the rotation of the spiral blade 63 for a certain number of turns after the motor 64 stops running cannot press the supporting plate 72 to rotate, the pressure sensor 76 controls the motor 64 to restart to rotate more slowly, and raw materials are continuously pushed into the square tube 8 until the raw material amount accumulated on the supporting plate 72 reaches a certain amount;
if the spiral blade 63 does not complete the rotation of the set number of turns, the supporting plate 72 rotates when the raw materials accumulated on the supporting plate 72 reach a specific amount, the pressure sensor 76 cannot detect the pressure, and the pressure sensor 76 controls the motor 64 to interrupt the operation of the motor 64 in time;
after the elastic plate 65 is deformed and bent, the elastic plate 65 always pushes the raw material to the spiral blade 63 due to the reset deformation of the elastic plate 65, and the reverse pushing of the raw material by the reset deformation of the elastic plate 65 is matched with the forward pushing of the raw material in the pipe entering the circular hole 61 by the spiral blade 63, so that the space between the spiral blade 63 and the inner wall of the circular groove is always filled with the raw material in the circular hole 61.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. Be applied to automatic feeding equipment of glue processing, including glue processor (1), its characterized in that: the top side of glue processing ware (1) is circumference and arranges fixedly and installs a plurality of square poles (2), and is a plurality of fixed section of thick bamboo (3) of installing in the top of square pole (2), be equipped with feed divider assembly (5) in fixed section of thick bamboo (3), guide hole (4) have been seted up in the central point department of square pole (2), be equipped with material conveying subassembly (6) in guide hole (4), square pipe (8) are worn to be equipped with in the bottom of square pole (2) is fixed, and square pipe (8) bottom insert glue processing ware's (1) processing storehouse in and with glue processing ware's shell fixed connection, the inside of square pipe (8) communicates with each other with the inside of guide hole (4), be equipped with in square pipe (8) and detect subassembly (7).
2. The automatic feeding device for glue processing according to claim 1, wherein: the material distribution assembly (5) comprises a baffle plate (51), the baffle plate (51) is arranged in an opening of the fixed cylinder (3) in a penetrating mode, a plurality of blanking pipes (52) are fixedly arranged at the bottom of the fixed cylinder (3) in a penetrating mode at positions, corresponding to a plurality of gaps of the baffle plate (51), of the baffle plate, the bottom of each blanking pipe (52) is inserted into the square rod (2) and fixedly connected with the square rod (2), and the inside of the fixed cylinder (3) is communicated with a corresponding material guide hole (4) through the blanking pipe (52).
3. The automatic feeding device for glue processing according to claim 2, wherein: the fixed block (53) is fixedly arranged at the center position of the inner bottom side of the fixed cylinder (3), the fixed block (53) is in a round table shape, and the bottom of the baffle plate (51) extends to the cylinder wall of the fixed cylinder (3) and is fixedly connected with the inner wall of the fixed cylinder (3) and the fixed block (53).
4. An automatic feeding apparatus for glue processing according to claim 3, wherein: the material conveying assembly (6) comprises a spiral blade (63), the material guide hole (4) is divided into two parts, namely a round hole (61) and a square hole (62), the inside of the round hole (61) is communicated with the inside of the corresponding square hole (62), the spiral blade (63) is rotatably arranged in the round hole (61) in a penetrating manner through a bearing, a motor (64) for driving the corresponding spiral blade (63) to rotate is fixedly arranged at the bottom of the square rod (2), an elastic plate (65) is vertically arranged in a feeding hole of the square hole (62), the bottom of the elastic plate (65) is fixedly connected with the inner wall of the corresponding square hole (62), and the middle part of the elastic plate (65) and the top of the elastic plate (65) are in contact with the inner wall of the corresponding square hole (62).
5. The automatic feeding apparatus for glue processing according to claim 4, wherein: the detection assembly (7) comprises a sealing plate (71), the sealing plate (71) is fixedly arranged in a top opening of a corresponding square tube (8) in a penetrating mode, the top of the sealing plate (71) is inserted into a corresponding square hole (62) and fixedly connected with the inner wall of the corresponding square hole (62), a supporting plate (72) is horizontally arranged at the bottom end of the sealing plate (71), a connecting block (73) is fixedly arranged at the central position of the top end of the supporting plate (72), a rotating groove (74) is formed in the bottom end of the sealing plate (71) corresponding to the position of the connecting block (73), the top of the connecting block (73) is inserted into the rotating groove (74) and is connected with the inner wall of the rotating groove (74) in a rotating mode through a rotating shaft, and the bottom end of the sealing plate (71) is in contact with the supporting plate (72).
6. The automatic feeding apparatus for glue processing according to claim 5, wherein: the balancing weight (75) is fixedly arranged at one end, close to the opening of the rotating groove (74), in the supporting plate (72), a pressure sensor (76) is arranged at the position, corresponding to the balancing weight (75), at the bottom end of the supporting plate (72), and the outer shell of the pressure sensor (76) is fixedly connected with the inner wall of the square tube (8).
CN202321331955.6U 2023-05-30 2023-05-30 Be applied to automatic feeding equipment of glue processing Active CN219859544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321331955.6U CN219859544U (en) 2023-05-30 2023-05-30 Be applied to automatic feeding equipment of glue processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321331955.6U CN219859544U (en) 2023-05-30 2023-05-30 Be applied to automatic feeding equipment of glue processing

Publications (1)

Publication Number Publication Date
CN219859544U true CN219859544U (en) 2023-10-20

Family

ID=88334273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321331955.6U Active CN219859544U (en) 2023-05-30 2023-05-30 Be applied to automatic feeding equipment of glue processing

Country Status (1)

Country Link
CN (1) CN219859544U (en)

Similar Documents

Publication Publication Date Title
US20080093391A1 (en) Feeder assembly for bulk solids
CN211003353U (en) Mechanical automatic feeder
CN219859544U (en) Be applied to automatic feeding equipment of glue processing
CN211919222U (en) Capacitor material collecting device
CN104525509B (en) Automatic sorting device of wire drawing die
CN205561768U (en) Carousel formula sleeve detecting system
CN104228126B (en) One forces feeder
CN108788663B (en) Full-automatic single-rail conveying lighter cylinder tray inserting machine
CN108380503B (en) Automatic vacuum melting rapid hardening piece selecting equipment
CN214030931U (en) Dustproof unloader of belt weigher
US2292864A (en) Apparatus for feeding articles
CN205597099U (en) Explode pearl conveyor
CN111099547B (en) Building exterior wall water-based paint process system, paint formula and preparation process thereof
CN211587559U (en) Cylindrical battery sorting machine
CN203143702U (en) Material conveying and detecting system
CN210192012U (en) Steel ball fixed number unloader
CN202893699U (en) Automatic external diameter sorting machine for shaft type parts
CN207051241U (en) A kind of single probe all positon EDDY CURRENT machine
CN205550869U (en) Spool is hopper for automatic sorting
CN213470223U (en) Automatic precision assembly process production line for rubber sleeve iron core of shock absorber
CN208429292U (en) Integral intelligent sorts weighing system
US3899214A (en) Anti-dusting baffle for feeder
CN117191452B (en) Conveying structure of pre-drying machine
CN115111974B (en) Automatic change delay pipe and press medicine line
US3163169A (en) Coin feeder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant