CN112238959A - Metal sand weighing and loading machine for chemical fiber production - Google Patents

Metal sand weighing and loading machine for chemical fiber production Download PDF

Info

Publication number
CN112238959A
CN112238959A CN202010996491.5A CN202010996491A CN112238959A CN 112238959 A CN112238959 A CN 112238959A CN 202010996491 A CN202010996491 A CN 202010996491A CN 112238959 A CN112238959 A CN 112238959A
Authority
CN
China
Prior art keywords
sand
cup
metal
weighing
metal sand
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.)
Granted
Application number
CN202010996491.5A
Other languages
Chinese (zh)
Other versions
CN112238959B (en
Inventor
杨利军
焦伟笑
董明月
安宝宝
曹鹏
郭亚
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.)
Jiangsu Guowang Hi Tech Fiber Co ltd
Original Assignee
Jiangsu Guowang Hi Tech Fiber 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 Jiangsu Guowang Hi Tech Fiber Co ltd filed Critical Jiangsu Guowang Hi Tech Fiber Co ltd
Priority to CN202010996491.5A priority Critical patent/CN112238959B/en
Publication of CN112238959A publication Critical patent/CN112238959A/en
Application granted granted Critical
Publication of CN112238959B publication Critical patent/CN112238959B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04Methods of, or means for, filling the material into the containers or receptacles
    • B65B1/08Methods of, or means for, filling the material into the containers or receptacles by vibratory feeders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/48Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using reciprocating or oscillating pushers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/50Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using rotary tables or turrets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices
    • B65B57/02Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
    • B65B57/04Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/10Filtering or de-aerating the spinning solution or melt
    • D01D1/106Filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)

Abstract

The invention discloses a metal sand weighing and loading machine for chemical fiber production, which comprises a base, a specific sand supply mechanism, a cup supply mechanism and a weighing mechanism, wherein the specific sand supply mechanism is respectively arranged on the base and used for releasing metal sand, the cup supply mechanism is used for discontinuously supplying sand cups bearing the metal sand, and the weighing mechanism is used for weighing the total weight of the metal sand in the sand cups and the sand cups; in addition, when the metal sand weighing and loading machine needs to be adjusted locally, each mechanism does not need to be adjusted, the relative independence is kept while the synergistic effect is achieved, and the operation is convenient.

Description

Metal sand weighing and loading machine for chemical fiber production
Technical Field
The invention belongs to the technical field of chemical fiber production, particularly relates to metal sand used as a filtering material for filtering a chemical fiber spinning melt in chemical fiber production, and weighing and loading thereof, and particularly relates to a metal sand weighing and loading machine for chemical fiber production.
Background
The metal sand, also called metal filter sand, is currently considered as the best choice for chemical fiber spinning melt filter materials, and particularly, the metal sand has the following advantages: 1. because of high profile degree, large specific surface and strong impurity filtering capability, the service life of the component is prolonged, and the production cost is greatly reduced. Compared with the conventional glass bead, sea sand and carborundum filtering materials, the service life of the filtering material made of the metal sand is prolonged by more than 3 times, and the use of auxiliary materials (a filter screen, a gasket and the like) related to the component, the cost for cleaning the component, the labor loss, the capacity loss and the like are reduced; 2. the broken filament and the end breakage rate of spinning are reduced, the irregular concave-convex sharp characteristics of the metal sand are incomparable to those of the conventional filtering material, the metal sand is high in acute angle hardness and is not easy to deform even under the pressure of 40MPA, bubbles in a melt can be well punctured in the filtering process, foreign matters and condensed particles are blocked, and the filtering precision is improved; 3. the pressure of the assembly is stable, the boosting process is slow and stable, the production fluctuation and the unstable quality caused by the unstable pressure are avoided, and the metal sand can not change the shape along with the change of the pressure and the temperature of the melt; 4. the uniformity and spinnability of the melt are improved, and the metal sand is a good thermal conductor and can ensure that the temperature of the high-temperature melt in the assembly sand bin is uniform; 5. the chemical property is stable, and adverse reaction with the polyester melt is avoided; 6. the use is convenient, and the cleaning and drying are not needed like glass beads, sea sand and carborundum; 7. the aperture and porosity can be controlled, and the material is resistant to thermal shock, high temperature, low temperature and the like.
Therefore, the use of metal sand as the filtering material plays an important role in improving the quality of the fiber and the efficiency of chemical fiber production! At present, in the actual operation process, the metal sand used by the spinning assembly each time needs to be quantified, the metal sand is used by about 50-300g for one time conventionally, according to the process requirements, for example, 200g, 150g and the like are used for one time at present, but the error needs to be controlled to be about 3g, and the process pressure and the like are obviously influenced if the error is larger or smaller, so that the filtering effect and the spinning quality are possibly influenced. For the weighing of metal sand, the conventional operation is that a measuring cup is manually used for loading the metal sand and then the metal sand is weighed, but the method is time-consuming and labor-consuming and has larger deviation due to manual operation errors. At present, quantitative discharging is carried out by adopting the existing automatic discharging device, but the following defects still exist: 1. the degree of automation is not high, and manual semi-automatic operation is still needed; 2. due to the particularity of the metal sand, for example, a single particle is heavy, and the quality deviation is large easily caused by poor discharging control; and so on.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming one or more defects in the prior art and provides a novel metal sand weighing and loading machine for chemical fiber production, which can accurately weigh the metal sand weight required by each sand cup on the basis of automatic operation.
In order to achieve the purpose, the invention adopts a technical scheme that:
a metal sand weighing and loading machine for chemical fiber production comprises a base, a sand supply mechanism, a cup supply mechanism and a weighing mechanism, wherein the sand supply mechanism is arranged on the base and used for releasing metal sand; the sand supply mechanism comprises at least one group of shakeout assemblies and a discharger which is matched with the at least one group of shakeout assemblies to discharge materials into the sand cup;
the shakeout assembly comprises a metal sand bearing container and a metal sand feeder arranged below the metal sand bearing container, the metal sand feeder comprises a metal sand feeding guide groove arranged below a discharge port of the metal sand bearing container, a vibrator arranged at the bottom of the feeding side of the metal sand feeding guide groove, and a left barrier sheet and a right barrier sheet which are respectively arranged at the discharge side of the metal sand feeding guide groove, and the left barrier sheet and the right barrier sheet form a directional flow-limiting gap for metal sand to pass through;
the emptying device comprises a sand receiving hopper arranged below the directional flow-limiting gap, an unloading valve body communicated with a discharge port of the sand receiving hopper and provided with an unloading through hole inside, and an unloading rotating shaft capable of being opposite to the unloading through hole, wherein the unloading through hole rotates and is used for closing or conducting the unloading through hole, and a guide hole matched with the unloading through hole to realize the conduction of the unloading through hole is formed in the unloading rotating shaft.
According to some preferred aspects of the invention, the metal sand feeding channel extends at an angle of less than 5 ° to the horizontal.
According to some preferred and specific aspects of the present invention, the discharging rotating shaft passes through the discharging through hole, an extending direction of the discharging rotating shaft is perpendicular to an extending direction of the discharging through hole, and a diameter of the discharging rotating shaft is larger than that of the discharging through hole.
According to some preferred aspects of the present invention, the left blocking plate includes a left blocking plate fixing portion fixedly disposed on the metal sand feeding guide groove, and a first bendable portion integrally formed with the left blocking plate fixing portion, the right blocking plate includes a right blocking plate fixing portion fixedly disposed on the metal sand feeding guide groove, and a second bendable portion integrally formed with the right blocking plate fixing portion, and the first bendable portion and the second bendable portion constitute the directional flow limiting gap.
According to some preferred aspects of the invention, the directional flow-restricting gap is tapered in width in a direction from the feed side to the discharge side.
According to some preferred aspects of the invention, the metal sand bearing container comprises a straight barrel with a cylindrical upper part, a funnel with a lower part integrally formed or fixedly connected with the straight barrel, an annular magnet detachably sleeved on a feed opening of the funnel, and a supporting and connecting boss formed at the lower end part of the straight barrel, wherein a handle capable of being gripped by a hand is arranged on the outer wall of the straight barrel, and the feed opening of the funnel is opposite to the metal sand feeding guide groove.
According to some preferred and specific aspects of the present invention, the sand supply mechanism further comprises a cylindrical support barrel for supporting the metal sand carrying container, the metal sand carrying container is disposed on the cylindrical support barrel through the support connection boss stand, at least one opening is formed on the cylindrical support barrel, and the metal sand feeding guide groove passes through the one opening.
According to some preferred aspects of the invention, the cup supply mechanism comprises a cup storage support provided with a sand cup falling port, a cup storage barrel arranged on the cup storage support and communicated with the sand cup falling port, a limiting assembly used for allowing or preventing a sand cup in the cup storage barrel from falling, a sand cup bearing disc rotationally arranged below the sand cup falling port and performing intermittent indexing motion, and a cam divider used for driving the sand cup bearing disc to move; the limiting assembly comprises a limiter and a sand cup blocking disc, wherein the limiter is arranged on one side of the cup storage barrel and used for enabling a second sand cup which is counted from bottom to top in the cup storage barrel to tend to keep fixed, the sand cup blocking disc is matched with a sand cup falling opening to allow or prevent a first sand cup which is counted from bottom to top in the cup storage barrel from falling, and the sand cup blocking disc is rotatably arranged below the cup storage support.
According to some preferred and specific aspects of the present invention, the cup storage barrel has a plurality of cup storage barrels, the sand cup blocking plate comprises a rotary support body and a plurality of sand cup blocking plates fixedly connected to or integrally formed with the rotary support body, and the number of the sand cup dropping openings and the number of the sand cup blocking plates corresponding to the number of the cup storage barrels are provided.
According to some specific and preferred aspects of the invention, the stopper is a cylinder which is arranged on one side of the cup storage barrel and is inclined to abut against the second sand cup on the inner wall of the cup storage barrel.
According to some preferred aspects of the invention, the cup supply mechanism further comprises a proximity switch arranged at the lower part of the cup storage barrel and used for detecting whether a sand cup exists at the bottom position in the cup storage barrel.
According to some preferred aspects of the invention, the sand cup bearing disc comprises a bearing disc body, a mounting hole formed in the middle of the bearing disc body, and a plurality of sand cup supporting bosses formed on the peripheral side of the bearing disc body, wherein the mounting hole is matched with the cam divider.
According to some preferred aspects of the present invention, the cup supplying mechanism further comprises a plurality of sand cup guide support plates disposed on the carrier tray body and arranged on both sides of the sand cup support bosses.
According to some preferred aspects of the invention, the cup supplying mechanism further comprises a cup pushing assembly, and the cup pushing assembly comprises a cup pushing block and a cup pushing driving part, wherein the cup pushing block is arranged between the sand cup bearing plate and the cup storage support and used for pushing a sand cup to displace, and the cup pushing driving part is used for driving the cup pushing block to move along the horizontal direction.
According to some specific and preferred aspects of the present invention, a side of the cup pushing block for pushing the sand cup is integrally V-shaped, and an opening of the side of the V-shape faces the sand cup.
According to some preferred aspects of the invention, the weighing mechanism comprises a sand cup jacking platform, a weighing sensor supporting platform and a sand cup jacking driving part which are sequentially arranged below the blanking valve body from top to bottom, wherein the sand cup jacking platform is pressed on the weighing sensor, the weighing sensor is pressed on the weighing sensor supporting platform, and the weighing sensor supporting platform is connected with the output end of the sand cup jacking driving part; the middle of the upper end surface of the sand cup jacking platform is upwards raised.
According to some preferred and specific aspects of the present invention, the metal sand weighing and loading machine further comprises a sand cup, the sand cup comprises a cup body and a sand guide boss which is arranged in the middle of the bottom inside the cup body and extends in the up-down direction, and an upwardly concave groove is formed in the bottom outside the cup body and is adapted to the protrusion.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention provides a novel metal sand weighing and loading automatic integrated machine based on the problems of low automation degree, low weighing and loading weight accuracy and the like in the existing metal sand weighing and loading process, the machine comprises a specific sand supply mechanism, a cup supply mechanism and a weighing mechanism, the automatic weighing and loading circulation of metal sand can be realized, the weighing and loading error of each time can be guaranteed to be within +/-3 g or even almost error-free, and the spinning quality of the subsequent process is further guaranteed; in addition, when the weighing and installing machine needs to adjust the local part, each mechanism does not need to be adjusted, the relative independence is kept while the cooperation effect is achieved, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic overall structure diagram (a view) of a metal sand weighing and loading machine for chemical fiber production according to an embodiment of the invention;
FIG. 2 is a schematic view (another view) of the overall structure of a metal sand weighing and loading machine for chemical fiber production according to an embodiment of the present invention;
FIG. 3 is a schematic top view (a view) of a metal sand weighing and loading machine for chemical fiber production according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the sand supply mechanism, the sand cup and the weighing mechanism according to the embodiment of the invention;
FIG. 5 is an overall view of a sand supply mechanism disposed on a base according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a schematic diagram of the fitting of a metal sand container and a cylindrical support barrel in a sand supply mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a discharge device in the sand supply mechanism according to the embodiment of the present invention;
FIG. 9 is an overall schematic view of a cup providing mechanism disposed on a base in accordance with an embodiment of the present invention;
FIG. 10 is the schematic view of FIG. 9 with the housing removed;
FIG. 11 is an enlarged schematic view at B of FIG. 10;
FIG. 12 is a schematic side view of the embodiment of the present invention with the outer casing of the cup mechanism removed (only one of the bucket is shown);
FIG. 13 is a schematic view (from bottom to top) of a sand cup dropping hole on a cup storage support of the sand cup blocking plate closing or opening mechanism according to the embodiment of the present invention;
FIG. 14 is a schematic diagram illustrating the dropping and blocking of the sand cups in the cup storage barrel of the cup feeding mechanism according to the embodiment of the present invention;
FIG. 15 is a schematic view of a cup supporting plate and a cam divider of the cup feeding mechanism according to the embodiment of the present invention;
FIG. 16 is a schematic structural diagram of a cup pushing assembly in the cup feeding mechanism and a schematic matching diagram for pushing the cup according to the embodiment of the invention;
FIG. 17 is a side view of a cup pushing assembly and its position relationship according to an embodiment of the present invention;
FIG. 18 is a schematic top view of a pusher cup of the pusher cup assembly of the present invention;
FIG. 19 is a side schematic view of a weighing mechanism disposed on a base in accordance with an embodiment of the present invention;
FIG. 20 is an enlarged schematic view at C of FIG. 19;
FIG. 21 is a schematic structural diagram of a sand cup used by the metal sand weighing and loading machine for chemical fiber production according to the embodiment of the present invention;
FIG. 22 is a schematic side view of a sand cup in cooperation with a sand cup jacking platform according to an embodiment of the present invention;
wherein, 1, a base; 2. a sand supply mechanism; 211. a metal sand carrying container; 2111. a straight barrel; 2112. a funnel; 2113. a ring magnet; 2114. supporting the connecting boss; 2115. a handle; 2121. a metal sand feeding guide groove; 2122. a vibrator; 2123. a left barrier panel; 21231. a left barrier sheet fixing portion; 21232. a first bendable portion; 2124. a right barrier panel; 21241. a right barrier sheet fixing portion; 21242. a second bendable portion; 221. a sand receiving hopper; 222. a blanking valve body; 2221. a blanking through hole; 223. a blanking rotating shaft; 2231. a guide hole; 224. a feeding rotating shaft driving part; 23. a cylindrical support barrel; 3. a cup supply mechanism; 31. a cup storage support; 311. a sand cup drop opening; 32. a cup storage barrel; 331. a stopper; 332. a sand cup baffle plate; 3321. rotating the support body; 3322. a sand cup blocking plate; 3323. a sand cup barrier disc drive component; 3324. a sand cup separation disc transmission shaft; 34. a sand cup bearing plate; 341. a carrier tray body; 342. mounting holes; 343. the sand cup supports the boss; 35. a cam divider; 351. a cam driving part; 36. a proximity switch; 37. a sand cup guide support plate; 38. a cup pushing assembly; 381. pushing the cup block; 382. a cup pushing drive part; 383. a cup pushing support; 39. a housing; 4. a weighing mechanism; 41. jacking the sand cup to a platform; 42. a weighing sensor; 43. a load cell support platform; 44. a sand cup jacking driving part; 5. a sand cup; 51. a cup body; 52. a sand guide boss; 53. a groove; 6. a control system; 7. a sand cup tray; 8. the sand cup is connected with the sand; 9. a material-discharging position measuring cup sensor.
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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention is further described below with reference to the accompanying drawings: referring to fig. 1 to 22, this example provides a metal sand weighing and loading machine for chemical fiber production, which includes a base 1, a sand supply mechanism 2 disposed on the base 1 for releasing metal sand, a cup supply mechanism 3 for intermittently supplying sand cups 5 carrying metal sand, and a weighing mechanism 4 for weighing the sand cups 5 and the total weight of metal sand in the sand cups 5.
Referring to fig. 1 to 3, which show the overall schematic structure of the loader in this example, the sand supply mechanism 2, the cup supply mechanism 3, and the weighing mechanism 4 (since the weighing mechanism 4 is under the sand supply mechanism 2 and hidden beside the cup supply mechanism 3, the weighing mechanism 4 is not visible in the overall schematic diagrams of fig. 1 to 3 due to the requirement of cooperation of the three and the requirement of a simplified structure, etc., and the weighing mechanism 4 will be described in detail in other figures below) are all disposed on the base 1.
In this example, referring to fig. 4 to 8, the sand supply mechanism 2 in this example includes at least one group of shakeout assemblies and a discharger that cooperates with the at least one group of shakeout assemblies to discharge materials into the sand cup 5;
the shakeout assembly comprises a metal sand carrier 211, and a metal sand feeder arranged below the metal sand carrier 211, wherein the metal sand feeder comprises a metal sand feeding guide groove 2121 arranged below a discharge hole of the metal sand carrier 211, a vibrator 2122 (preferably a straight vibration vibrator) arranged at the bottom of the feeding side of the metal sand feeding guide groove 2121, and a left barrier sheet 2123 and a right barrier sheet 2124 which are respectively arranged at the discharge side of the metal sand feeding guide groove 2121, and the left barrier sheet 2123 and the right barrier sheet 2124 form a directional flow-limiting gap for the metal sand to pass through;
the discharging device comprises a sand receiving hopper 221 arranged below the directional flow-limiting gap, a discharging valve body 222 communicated with a discharging port of the sand receiving hopper 221 and provided with a discharging through hole 2221 inside, and a discharging rotating shaft 223 capable of rotating relative to the discharging through hole 2221 and used for closing or conducting the discharging through hole 2221, wherein a guide hole 2231 matched with the discharging through hole 2221 to realize conduction of the discharging through hole 2221 is formed in the discharging rotating shaft 223.
Referring to fig. 4 or 5, the shakeout assemblies in this example are provided with 2 sets, the discharger is provided with 1 set, and the discharge ports of the metal sand feeding channels 2121 of the shakeout assemblies in 2 sets are all arranged above the sand receiving hopper 221 of the discharger, so that the metal sand can directly flow into the sand receiving hopper 221 from the directional flow-limiting gap and is guided downwards into the sand cup 5 through the discharging through hole 2221.
Specifically, in this embodiment, an included angle between the extending direction of the metal sand feeding guide slot 2121 and the horizontal direction is less than 5 °, so that the speed or amount of the metal sand flowing into the metal sand feeding guide slot 2121 and introduced into the sand receiving hopper 221 can be controlled, specifically, the metal sand feeding guide slot 2121 is inclined downward toward the sand receiving hopper 221, but the inclination angle is controlled, so that the metal sand moves toward the sand receiving hopper 221 under the operation of the vibrator 2122 as much as possible, and the discharging speed of the metal sand can be controlled by controlling the vibration frequency of the vibrator 2122, thereby further ensuring the discharging accuracy of the metal sand.
In this example, referring to fig. 6, the left blocking piece 2123 includes a left blocking piece fixing portion 21231 fixedly disposed on the metal sand feeding guide slot 2121, and a first bendable portion 21232 integrally formed with the left blocking piece fixing portion 21231, the right blocking piece 2124 includes a right blocking piece fixing portion 21241 fixedly disposed on the metal sand feeding guide slot 2121, and a second bendable portion 21242 integrally formed with the right blocking piece fixing portion 21241, the first bendable portion 21232 and the second bendable portion 21242 form a directional flow-limiting gap, the first bendable portion 21232 and the second bendable portion 21242 are disposed to adjust the opening size of the discharge opening, i.e., the directional flow-limiting gap, thereby controlling the discharging speed and ensuring more uniform discharging, avoiding the phenomenon that more metal sand falls to the sand receiving hopper 221 at a single time to cause the excessive metal sand in the sand cup 5, and the feeding mode of the vibrator 2122 is combined, so that the uniformity and controllability of metal sand feeding are well realized.
In this example, referring to fig. 6, the directional flow-restricting gap gradually becomes smaller in width in the direction from the feed side to the discharge side; if the arrangement is reversed, on the one hand, metal sand may be accumulated in the gap formed between the bent portion (i.e., the first bendable portion 21232 and/or the second bendable portion 21242) and the metal sand feeding guide 2121, and on the other hand, the bent portion may be deformed by the metal sand during the operation, and thus the function of controlling the flow rate of the metal sand may be lost.
In this example, as shown in fig. 1, 4, 5 and 7, the metal sand bearing container 211 includes a straight barrel 2111 with a cylindrical upper portion, a funnel 2112 with a lower portion integrally formed or fixedly connected with the straight barrel 2111, a ring-shaped magnet 2113 detachably sleeved on a feed opening of the funnel 2112, and a support connection boss 2114 formed at a lower end portion of the straight barrel 2111, a handle 2115 for gripping is provided on an outer wall of the straight barrel 2111, and the feed opening of the funnel 2112 faces the metal sand feeding guide slot 2121, which can be conveniently taken up and placed, thereby facilitating the addition of metal sand and realizing stable placement; the sand supply mechanism 2 further comprises a cylindrical support barrel 23 for supporting the metal sand bearing container 211, the metal sand bearing container 211 is erected on the cylindrical support barrel 23 through a support connection boss 2114, at least one opening is formed on the cylindrical support barrel 23, and the metal sand feeding guide slot 2121 penetrates through the opening.
Specifically, the ring magnet 2113 in this embodiment may be sleeved on the feed opening of the funnel 2112 when the metal sand carrying container 211 is taken up and metal sand is added, so that the metal sand may be enclosed in the metal sand carrying container 211 by magnetic force; when the metal sand carrier 211 is placed on the cylindrical support barrel 23 and discharged, the metal sand carrier can be manually taken out (for example, the metal sand carrier can be operated through other openings on the cylindrical support barrel 23), and the metal sand can flow out from the inside under the action of gravity; meanwhile, in this embodiment, the discharge opening of the hopper 2112 is close to the bottom of the metal sand feeding guide groove 2121, and a gap for the metal sand to flow out is reserved, the size of the gap is suitable for the situation that the discharge opening can be automatically blocked when the vibrator 2122 does not work and the metal sand is static, and the discharge can be continued after the vibrator 2122 works and the metal sand which originally exists moves away.
In this example, referring to fig. 6 and 8, the blanking rotating shaft 223 penetrates through the blanking through hole 2221, the extending direction of the blanking rotating shaft 223 is perpendicular to the extending direction of the blanking through hole 2221, and the diameter of the blanking rotating shaft 223 is greater than that of the blanking through hole 2221; the arrangement mode is that the blanking rotating shaft 223 is driven to rotate by the blanking rotating shaft driving part 224224 and the conduction and the closing of the blanking through hole 2221 are realized in the rotating process, and the blanking rotating shaft 223 is provided with the guide hole 2231, namely, the blanking purpose is realized when the blanking rotating shaft 223 rotates until the guide hole 2231 is overlapped with the blanking through hole 2221, when the blanking rotating shaft 223 rotates to other positions, for example, the guide hole 2231 is half overlapped with the blanking through hole 2221, the blanking speed is obviously slowed down, and when the blanking rotating shaft 223 continues to rotate and rotates until the guide hole 2231 is completely staggered with the blanking through hole 2221, the purpose of closing the blanking through hole 2221 is realized; the arrangement combines the mode of controlling discharging by the vibrator 2122 for vibrating discharging and the left and right barrier sheets 2123 and 2124, and at least organically combines the speed, the uniformity and the controllability of the discharging in a triple mode, so that the sand supply mechanism 2 can timely and accurately stop feeding according to a signal given by the weighing mechanism 4 in the process of releasing the metal sand, the weight of the metal sand in the sand cups 5 is ensured to be in accordance with expectation, the weighing and loading machine in the embodiment can realize that the error of the weight of the metal sand in each sand cup 5 is within +/-3 g, and finally the stability and the excellence of the spinning quality are ensured.
In this example, referring to fig. 9 to 18, the cup supply mechanism 3 includes a cup storage support 31 provided with a sand cup falling port 311, a cup storage barrel 32 disposed on the cup storage support 31 and communicated with the sand cup falling port 311, a limiting component for allowing or preventing a sand cup 5 in the cup storage barrel 32 from falling, a sand cup bearing plate 34 rotatably disposed below the sand cup falling port 311 and performing intermittent indexing motion, and a cam divider 35 for driving the sand cup bearing plate 34 to move; the limiting component comprises a limiter 331 which is arranged at one side of the cup storage barrel 32 and is used for enabling a second sand cup counted from bottom to top in the cup storage barrel 32 to tend to keep fixed, a sand cup blocking disc 332 which is matched with the sand cup falling opening 311 to allow or prevent a first sand cup counted from bottom to top in the cup storage barrel 32 from falling, and the sand cup blocking disc 332 is rotatably arranged below the cup storage support 31.
In this example, as shown in fig. 9, the portion of the cup supply mechanism 3 below the cup holder 31 is almost surrounded by the housing 39 so as not to interfere with the operation of the respective members by foreign matters.
Specifically, referring to fig. 9 or 10, there are 5 cup buckets 32;
referring to fig. 13, the sand cup blocking plate 332 comprises a rotating support body 3321 and a plurality of sand cup blocking plates 3322 fixedly connected with or integrally formed with the rotating support body 3321, the number of the sand cup falling openings 311 and the number of the sand cup blocking plates 3322 corresponding to the number of the cup storage barrels 32 are provided, and the sand cup receiving positions 8 are provided at corresponding positions in the cup supply mechanism 3, specifically referring to the matching schematic diagram shown in fig. 13, when the sand cup blocking plate 332 is rotated to coincide with the sand cup falling openings 311 (as shown in the left side diagram of fig. 13), the sand cups 5 are blocked from falling; when the sand cup blocking plate 3322 and the sand cup dropping port 311 are staggered (as shown in the right side view of fig. 13), the sand cup 5 is allowed to drop onto the sand cup bearing plate 34, and the cam driving member 351 (which may be a stepping motor) drives the cam divider 35 (which adopts six stations to realize indexing intermittent operation) to move, and the cam divider 35 moves to drive the sand cup bearing plate 34 to perform intermittent indexing movement, that is, to rotate a certain angle each time, so that one sand cup close to the sand cup sand receiving position 8 rotates to the sand cup sand receiving position 8 to perform sand receiving operation, and after performing sand receiving operation for several times, in this example, 5 times, and after detecting that there is no sand cup 5 on the sand cup bearing plate 34, next cup dropping operation is performed.
In this example, the stopper 331 is a cylinder, as shown in fig. 11 to 12, the cylinder is disposed at one side of the cup storage barrel 32 and is inclined to abut against the second sand cup on the inner wall of the cup storage barrel 32; the cup supply mechanism 3 further comprises a proximity switch which is arranged at the lower part of the cup storage barrel 32 and is used for detecting whether the sand cup 5 exists at the bottom position in the cup storage barrel 32.
Further, in this example, referring to the schematic diagram of the sand cups 5 falling and being blocked in the cup storage barrel 32 shown in fig. 14, after the sand cup blocking plate 332 is rotated and the sand cups 5 are allowed to fall, the first sand cup counted from bottom to top (i.e., "first cup" in fig. 14) can fall, and the second sand cup counted from bottom to top (i.e., "second cup" in fig. 14) is pressed against the inner wall of the cup storage barrel 32 by the stopper 331 in the process and tends to remain fixed, after the cup falling operation is completed, the proximity switch 36 detects that no sand cup 5 exists at the bottom position in the cup storage barrel 32, and further the stopper 331, i.e., the air cylinder, releases the "second cup" to fall to the position of the "first cup", the upper sand cups 5 sequentially move forward one position next time, and then wait for the next cup falling operation, and the cycle is performed.
In this example, referring to fig. 10 to 12 and 15, the sand cup carrier plate 34 includes a carrier plate body 341, a mounting hole 342 formed in the middle of the carrier plate body 341, and a plurality of sand cup supporting bosses 343 formed on the peripheral side of the carrier plate body 341, the mounting hole 342 being fitted to the cam divider 35; the cup supplying mechanism 3 further comprises a plurality of sand cup guide support plates 37 which are arranged on the bearing plate body 341 and arranged on two sides of the sand cup support boss 343, and the sand cup guide support plates 37 can enable the sand cups 5 to accurately fall onto the sand cup support boss 343, so that the phenomenon that the operation of the mechanism is influenced due to deflection is avoided.
Referring to fig. 16 to 18, the cup feeding mechanism 3 further includes a cup pushing assembly 38, the cup pushing assembly 38 includes a cup pushing block 381 disposed between the sand cup bearing plate 34 and the cup storage seat 31 for pushing the sand cup 5 to displace, and a cup pushing driving member 382 for driving the cup pushing block 381 to move in a horizontal direction, so as to enable the sand cup 5 to be automatically pushed into the sand cup tray 7 after bearing a set amount of metal sand, and to replace a new sand cup tray 7 after placing a certain amount of sand cup 5. Specifically, as shown in fig. 16, the sand cup tray 7 in this embodiment is inclined upward from left to right, so that the sand cup 5 can slide to a lower position after being pushed to the edge of the sand cup tray 7, and the cup pushing block 381 does not need to have a long length, so that the sand cup 5 bearing a certain amount of metal sand can be automatically collected in the sand cup tray 7.
Meanwhile, in this example, referring to fig. 16, the cup feeding mechanism 3 further includes a lower level cup sensor 9, which is disposed together with the cup pushing assembly 38, and is configured to detect whether a sand cup 5 is present at a lower level, and only when the lower level cup sensor 9 detects that the sand cup 5 is present at the lower level, the cup feeding mechanism performs feeding, if no sand cup 5 is detected, the cup carrying tray 34 is driven to rotate by a certain angle (or called a station), and if so, feeding is performed, if no sand cup is detected, the cup feeding mechanism continues to rotate, and after rotating for about one week, the presence of the sand cup 5 is still not detected, and whether the sand cup 5 is present at the position "cup one" is detected by the proximity switch 36, and if so, a cup dropping operation is performed.
Specifically, as shown in fig. 18, the side of the cup pushing block 381 for pushing the sand cup 5 is overall V-shaped, and the opening of the side of the V-shape faces the sand cup 5, so that the sand cup 5 can be pushed directionally without deviating or inclining to the circumferential side.
Referring to fig. 19 to 20, the weighing mechanism 4 in this embodiment includes a sand cup lifting platform 41, a weighing sensor 42, a weighing sensor supporting platform 43, and a sand cup lifting driving component 44, which are sequentially disposed from top to bottom below the blanking valve body 222, the sand cup lifting platform 41 is pressed on the weighing sensor 42, the weighing sensor 42 is pressed on the weighing sensor supporting platform 43, and the weighing sensor supporting platform 43 is connected to an output end of the sand cup lifting driving component 44.
Specifically, in the weighing mechanism 4 in this embodiment, after the sand cup 5 is moved to the blanking position (i.e., the sand cup receiving position 8 shown in fig. 13), the sand cup lifting driving component 44 operates to lift the weighing sensor supporting platform 43, so as to drive the weighing sensor 42 and the sand cup lifting platform 41 to move upward and lift the sand cup 5, and after the sand cup 5 is lifted, the upper sand supply mechanism 2, specifically, the blanking through hole 2221 of the blanking valve body 222 for direct blanking and the guide hole 2231 of the blanking rotating shaft 223 are rotated to coincide, so as to perform blanking, and the vibrator 2122 also starts to operate almost synchronously; when the weight of the metal sand in the sand cup 5 reaches a set value, the material discharge is stopped, then the sand cup jacking driving component 44 is slowly reset, namely, the sand cup 5 is driven to reset, and finally, the sand cup 5 bearing the metal sand can be pushed into the sand cup tray 7.
In this example, as shown in fig. 20, the upper end surface of the sand cup lifting platform 41 is convex upward in the middle.
In this example, referring to fig. 21 to 22, the metal sand weighing and loading machine further includes a sand cup 5, which includes a cup body 51 and a sand guide boss 52 disposed at the middle of the bottom inside the cup body 51 and extending in the vertical direction, wherein an upwardly recessed groove 53 is formed at the bottom outside the cup body 51, and the groove 53 is adapted to the protrusion of the sand cup jacking platform 41, so as to ensure that the sand cup is always stable in the jacking process; the sand guide boss 52 is arranged so that metal sand put into the sand cup 5 can be dispersed around the sand cup 5 in the material putting process, and the metal sand is not accumulated in the middle to form a conical sand pile, so that the metal sand overflows out of the sand cup 5.
In this embodiment, the metal sand weighing and loading machine for chemical fiber production further includes a control system 6 which is in communication connection with the vibrator 2122, the feeding rotary shaft driving part 224, the sand cup barrier disk driving part 3323, the stopper 331 (cylinder), the cam driving part 351, the proximity switch 36, the cup pushing driving part 382, the sand cup lifting driving part 44, the weighing sensor 42, the feeding position cup sensor 9, and the like, thereby realizing terminal control.
In conclusion, the invention provides a novel metal sand weighing and loading automatic integrated machine based on the problems of low automation degree, low weighing and loading weight accuracy and the like in the existing metal sand weighing and loading process, the machine comprises a specific sand supply mechanism 2, a cup supply mechanism 3 and a weighing mechanism 4, the metal sand weighing and loading circulation can be realized, the weighing and loading error of each time can be guaranteed to be within +/-3 g or even almost error-free, and the spinning quality of the subsequent process is further guaranteed; in addition, when the weighing and installing machine needs to adjust the local part, each mechanism does not need to be adjusted, the relative independence is kept while the cooperation effect is achieved, and the operation is convenient.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. The metal sand weighing and installing machine for chemical fiber production comprises a base and a sand supply mechanism which is arranged on the base and used for releasing metal sand, and is characterized by further comprising a cup supply mechanism and a weighing mechanism, wherein the cup supply mechanism is used for discontinuously supplying sand cups bearing the metal sand, the weighing mechanism is used for weighing the total weight of the sand cups and the metal sand in the sand cups, and the cup supply mechanism and the weighing mechanism are respectively arranged on the base; the sand supply mechanism comprises at least one group of shakeout assemblies and a discharger which is matched with the at least one group of shakeout assemblies to discharge materials into the sand cup;
the shakeout assembly comprises a metal sand bearing container and a metal sand feeder arranged below the metal sand bearing container, the metal sand feeder comprises a metal sand feeding guide groove arranged below a discharge port of the metal sand bearing container, a vibrator arranged at the bottom of the feeding side of the metal sand feeding guide groove, and a left barrier sheet and a right barrier sheet which are respectively arranged at the discharge side of the metal sand feeding guide groove, and the left barrier sheet and the right barrier sheet form a directional flow-limiting gap for metal sand to pass through;
the emptying device comprises a sand receiving hopper arranged below the directional flow-limiting gap, an unloading valve body communicated with a discharge port of the sand receiving hopper and provided with an unloading through hole inside, and an unloading rotating shaft capable of being opposite to the unloading through hole, wherein the unloading through hole rotates and is used for closing or conducting the unloading through hole, and a guide hole matched with the unloading through hole to realize the conduction of the unloading through hole is formed in the unloading rotating shaft.
2. The metal sand weighing and loading machine for chemical fiber production according to claim 1, wherein an included angle between the extending direction of the metal sand feeding guide groove and the horizontal direction is less than 5 °.
3. The metal sand weighing and loading machine for chemical fiber production as recited in claim 1, wherein the blanking rotating shaft passes through the blanking through hole, the extending direction of the blanking rotating shaft is perpendicular to the extending direction of the blanking through hole, and the diameter of the blanking rotating shaft is larger than that of the blanking through hole.
4. The metal sand weighing and loading machine for chemical fiber production as recited in claim 1, wherein the left blocking piece comprises a left blocking piece fixing portion fixedly disposed on the metal sand feeding guide groove, and a first bendable portion integrally formed with the left blocking piece fixing portion, the right blocking piece comprises a right blocking piece fixing portion fixedly disposed on the metal sand feeding guide groove, and a second bendable portion integrally formed with the right blocking piece fixing portion, the first bendable portion and the second bendable portion constitute the directional flow-limiting gap, and the directional flow-limiting gap gradually decreases in width along a direction from a feeding side to a discharging side.
5. The metal sand weighing and loading machine for chemical fiber production as recited in claim 1, wherein the metal sand bearing container comprises a straight barrel with a cylindrical upper part, a funnel with a lower part integrally formed or fixedly connected with the straight barrel, an annular magnet detachably sleeved on a feed opening of the funnel, and a support connection boss formed at a lower end part of the straight barrel, a handle for holding by hand is arranged on an outer wall of the straight barrel, and the feed opening of the funnel faces the metal sand feeding guide groove;
the confession sand mechanism is still including being used for supporting the metal sand bears the cylinder type of container and supports the bucket, the metal sand bears the container and passes through support connection protruding rack establishes on the cylinder type supports the bucket, the cylinder type supports and is formed with at least one opening on the bucket, metal sand pay-off guide slot pass an opening.
6. The metal sand weighing and loading machine for chemical fiber production as recited in claim 1, wherein the cup supplying mechanism comprises a cup storage support provided with a sand cup dropping opening, a cup storage barrel arranged on the cup storage support and communicated with the sand cup dropping opening, a limiting component for allowing or preventing a sand cup in the cup storage barrel from dropping, a sand cup bearing disc which is rotatably arranged below the sand cup dropping opening and performs intermittent indexing motion, and a cam divider for driving the sand cup bearing disc to move; the limiting assembly comprises a limiter and a sand cup blocking disc, wherein the limiter is arranged on one side of the cup storage barrel and used for enabling a second sand cup which is counted from bottom to top in the cup storage barrel to tend to keep fixed, the sand cup blocking disc is matched with a sand cup falling opening to allow or prevent a first sand cup which is counted from bottom to top in the cup storage barrel from falling, and the sand cup blocking disc is rotatably arranged below the cup storage support.
7. The metal sand weighing and loading machine for chemical fiber production as recited in claim 6, wherein the plurality of cup storage barrels are provided, the sand cup blocking plate comprises a rotary support body and a plurality of sand cup blocking plates fixedly connected with or integrally formed with the rotary support body, and the number of the sand cup dropping openings and the number of the sand cup blocking plates corresponding to the number of the cup storage barrels are provided; and/or the limiting stopper is an air cylinder which is arranged on one side of the cup storage barrel and is inclined to abut against the second sand cup on the inner wall of the cup storage barrel.
8. The metal sand weighing and loading machine for chemical fiber production as recited in claim 6, wherein the cup supplying mechanism further comprises a proximity switch disposed at a lower portion of the cup storage barrel and used for detecting whether a sand cup exists at a bottom position in the cup storage barrel; and/or the sand cup bearing disc comprises a bearing disc body, a mounting hole formed in the middle of the bearing disc body, and a plurality of sand cup supporting bosses formed on the peripheral side of the bearing disc body, wherein the mounting hole is matched with the cam divider; and/or the presence of a gas in the gas,
supply cup mechanism still including pushing away the cup subassembly, it is in to push away the cup subassembly including setting up the sand cup bear the dish with store up between the cup support and be used for promoting the sand cup and take place pushing away the cup piece and be used for the drive push away the cup drive part that the cup piece moved along the horizontal direction, it is the V type to push away the whole one side that is used for promoting the sand cup of cup piece, the opening of one side of V type is towards the sand cup.
9. The metal sand weighing and loading machine for chemical fiber production as recited in claim 1, wherein the weighing mechanism comprises a sand cup jacking platform, a weighing sensor supporting platform and a sand cup jacking driving component which are sequentially arranged below the blanking valve body from top to bottom, the sand cup jacking platform is pressed on the weighing sensor, the weighing sensor is pressed on the weighing sensor supporting platform, and the weighing sensor supporting platform is connected with an output end of the sand cup jacking driving component; the middle of the upper end surface of the sand cup jacking platform is upwards raised.
10. The metal sand weighing and loading machine for chemical fiber production as recited in claim 9, further comprising a sand cup, wherein the sand cup comprises a cup body and a sand guide boss disposed at the middle of the bottom inside the cup body and extending in the vertical direction, and a groove recessed upward is formed at the bottom outside the cup body and is adapted to the protrusion.
CN202010996491.5A 2020-09-21 2020-09-21 Metal sand title installation that chemical fiber production used Active CN112238959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010996491.5A CN112238959B (en) 2020-09-21 2020-09-21 Metal sand title installation that chemical fiber production used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010996491.5A CN112238959B (en) 2020-09-21 2020-09-21 Metal sand title installation that chemical fiber production used

Publications (2)

Publication Number Publication Date
CN112238959A true CN112238959A (en) 2021-01-19
CN112238959B CN112238959B (en) 2024-08-30

Family

ID=74171551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010996491.5A Active CN112238959B (en) 2020-09-21 2020-09-21 Metal sand title installation that chemical fiber production used

Country Status (1)

Country Link
CN (1) CN112238959B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115384872A (en) * 2022-08-31 2022-11-25 江苏港虹纤维有限公司 Full-automatic racking machine for metal sand

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445676Y1 (en) * 2008-10-01 2009-08-24 김형곤 Packing apparatus
CN205660916U (en) * 2016-06-03 2016-10-26 天津市堃淏混凝土有限公司 Grit batch plant
CN106184844A (en) * 2016-08-29 2016-12-07 许陈菲 Sand material automatic bagging and transporter
CN213473575U (en) * 2020-09-21 2021-06-18 江苏国望高科纤维有限公司 Metal sand weighing and loading machine for chemical fiber production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445676Y1 (en) * 2008-10-01 2009-08-24 김형곤 Packing apparatus
CN205660916U (en) * 2016-06-03 2016-10-26 天津市堃淏混凝土有限公司 Grit batch plant
CN106184844A (en) * 2016-08-29 2016-12-07 许陈菲 Sand material automatic bagging and transporter
CN213473575U (en) * 2020-09-21 2021-06-18 江苏国望高科纤维有限公司 Metal sand weighing and loading machine for chemical fiber production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115384872A (en) * 2022-08-31 2022-11-25 江苏港虹纤维有限公司 Full-automatic racking machine for metal sand
CN115384872B (en) * 2022-08-31 2024-07-02 江苏港虹纤维有限公司 Full-automatic racking machine for metal sand

Also Published As

Publication number Publication date
CN112238959B (en) 2024-08-30

Similar Documents

Publication Publication Date Title
JP5684808B2 (en) Apparatus and method for dispensing material into petri dishes
CN213473575U (en) Metal sand weighing and loading machine for chemical fiber production
CN213473574U (en) Cup feeding mechanism for weighing and loading metal sand
CN112238959A (en) Metal sand weighing and loading machine for chemical fiber production
CN213473576U (en) Sand supply mechanism for releasing metal sand used in chemical fiber production process
CN102393470A (en) Reaction cup loading system applied to full-automatic chemiluminescent analyzer
CN108569572A (en) A kind of automatic sample Weighing system
CN213067873U (en) Sand cup for bearing metal sand
CN112238958A (en) Cup feeding mechanism for weighing and loading metal sand
CN112238957A (en) Sand supply mechanism for releasing metal sand used in chemical fiber production process
CN218838195U (en) Concrete batching device
CN208150538U (en) A kind of automatic sample Weighing system
CN211626643U (en) Reagent device capable of quantitatively weighing
CN212493984U (en) Material sorting device
CN211108107U (en) Sulfasalazine barreling device
CN210400588U (en) Powder micro-weighing device
CN203349908U (en) Material suction type conveying belt weighing machine
CN220004096U (en) Gun head split charging device of pipetting gun
CN218058427U (en) Oil pump discharge capacity distribution calibration device
CN221027468U (en) Stable form charging tray lifting system
CN213140426U (en) Funnel device for arranging beads in array
CN220310350U (en) Batching equipment with dust removal function
CN218477876U (en) A change storage bucket device for solving powder is piled up
CN111232319A (en) Culture medium split charging instrument
CN220744666U (en) Feed metering system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant