CN217348309U - Precoated sand weighing device - Google Patents
Precoated sand weighing device Download PDFInfo
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- CN217348309U CN217348309U CN202122686673.5U CN202122686673U CN217348309U CN 217348309 U CN217348309 U CN 217348309U CN 202122686673 U CN202122686673 U CN 202122686673U CN 217348309 U CN217348309 U CN 217348309U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model relates to a precoated sand weighing device, which comprises a bearing frame, a charging barrel, a weighing barrel and a control mechanism; bear the frame and include riser and loading board, the riser includes left riser and the right riser that bilateral symmetry set up, a weighing cylinder includes a movable section of thick bamboo and coupling assembling, a movable section of thick bamboo is provided with the cylinder of shutoff head, upper and lower both ends open-ended for the upper end, coupling assembling includes diaphragm subassembly and connecting rod, the diaphragm subassembly includes bilateral symmetry's left subassembly and right subassembly, control mechanism includes upset case, control block, shrouding and drive plate, the upset case includes the same, the left box and the right box of bilateral symmetry of structure size, left side box includes box main part and rotor. The utility model provides a need frequent unloading after tectorial membrane sand weighing device weighs, the comparatively loaded down with trivial details problem of weighing process.
Description
Technical Field
The utility model relates to a tectorial membrane sand technical field, concretely relates to tectorial membrane sand weighing device.
Background
Coated sand refers to sand or core sand in which the surface of sand is coated with a layer of solid resin film before molding. There are two film-coating processes of cold method and hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the heat method is to preheat the sand to a certain temperature, add resin to melt the sand, stir the sand to coat the resin on the surface of the sand, add urotropine water solution and lubricant, cool, crush and screen the sand to obtain the precoated sand.
The precoated sand needs to be weighed and subpackaged after production is completed, but the current precoated sand weighing device needs to be unloaded from the weighing device after weighing, and subpackaging is carried out, so that the process is complex, and the production efficiency is reduced.
Disclosure of Invention
The utility model discloses a solution tectorial membrane sand weighing device needs frequent unloading after weighing, weighs the comparatively loaded down with trivial details problem of process, provides a tectorial membrane sand weighing device, can improve the weighing efficiency of tectorial membrane sand.
In order to solve the above problem, the technical scheme of the utility model is that:
a precoated sand weighing device comprises a bearing frame, a charging barrel, a weighing barrel and a control mechanism;
the bearing frame comprises a vertical plate and a bearing plate, the vertical plate comprises a left vertical plate and a right vertical plate which are arranged in a bilateral symmetry mode, a strip-shaped hole which penetrates through the left side surface and the right side surface of the left vertical plate and is arranged along the width direction of the left vertical plate is formed in the upper portion of the left vertical plate, the bearing plate is arranged between the top ends of the left vertical plate and the right vertical plate, the lower barrel comprises a lower barrel body and an upper barrel body, the lower barrel body is a cylinder body with openings in the upper end and the lower end, the upper end of the lower barrel body is located above the bearing plate, the lower end of the lower barrel body penetrates through the bearing plate and is flush with the bottom surface of the bearing plate, and the upper barrel body is arranged at the upper end of the lower barrel body;
the weighing cylinder comprises a movable cylinder and a connecting assembly, the movable cylinder is a cylinder body, the upper end of the cylinder body is provided with a blocking head, the upper end and the lower end of the cylinder body are open, the upper end of the movable cylinder is positioned in the upper cylinder body, the lower end of the movable cylinder body penetrates through the lower cylinder body and is positioned between a left vertical plate and a right vertical plate, the peripheral wall of the upper part of the movable cylinder body is provided with a plurality of strip-shaped through holes which are arranged in an annular array mode and penetrate through the inner wall and the outer wall of the movable cylinder, each strip-shaped through hole is arranged along the height direction of the movable cylinder, the distance between the upper end of each strip-shaped through hole and the upper end and the lower end of each strip-shaped through hole is equal to the distance between the upper end and the lower end of each strip-shaped through hole, the connecting assembly comprises a transverse plate assembly and a connecting rod, the transverse plate assembly comprises a left assembly and a right assembly which are symmetrical left and right, the left assembly comprises an upper transverse plate and a lower transverse plate which are equal in structure size, the upper transverse plate and the lower transverse plate are arranged at the lower part of the movable cylinder, the upper transverse plate, and the upper transverse plate are spaced from the lower transverse plate, a space is reserved between the lower transverse plate and the lower end of the movable cylinder, connecting rods with upward end parts are arranged on the top surfaces of the upper transverse plates of the left assembly and the right assembly, the upper end of each connecting rod upwards penetrates through the bearing plate and is positioned above the bearing plate and is connected with a stop block, and extension springs sleeved outside the connecting rods on the left side and the right side of the movable cylinder are connected between the upper transverse plates of the left assembly and the right assembly and the bearing plate;
the control mechanism comprises a turning box, a control block, a sealing plate and a drive plate, the turning box comprises a left box body and a right box body which have the same structure size and are bilaterally symmetrical, the left box body comprises a box body main body and a roller, the box body main body is a hollow cuboid, the middle parts of the front outer side surface and the rear outer side surface of the box body main body are connected in a strip-shaped hole on a left vertical plate through a rotating shaft, the right end of the box body main body is positioned between an upper transverse plate and a lower transverse plate on a left assembly, the roller is a cylinder which is arranged at the left end in the box body main body and is in contact with the peripheral wall and the upper surface and the lower surface in the box body main body, the front end and the rear end of the roller are in sliding contact with the front inner side surface and the rear inner side surface of the box body, the box body main body is in a state that the right end is high and the left end is low, the top surface and the bottom surface of the box body are respectively in contact with the top surface and the bottom surface of the strip-shaped hole, the control block-shaped body is a trapezoid-shaped body arranged on the lower transverse plate on the left assembly, the upper surface and the lower surface of the control block are parallel, the right side surface is an inclined surface with the upper end inclined to the right, the top end of the right side surface of the control block is in contact with the left end of the peripheral wall of the movable cylinder, the bottom surface of the right side surface of the movable cylinder is parallel to the lower end of the movable cylinder, the top surface of the control block is in sliding connection with the bottom surface of a lower transverse plate on the left component, the front side surface of the control block is provided with a shifting rod with the forward end, the sealing plate is a rectangular plate body, the left part of the top surface of the sealing plate is hinged to the left end of an opening at the lower end of the movable cylinder, the right part of the sealing plate seals the opening at the lower end of the movable cylinder, the left end of the top surface of the control block is in contact with the bottom surface of the control block, the front side surface of the box body of the left box body is connected with a driving plate which corresponds to the shifting rod up and down through the shifting rod through a connecting block, the driving plate is a rectangular plate body, and a V-shaped groove is arranged on the bottom surface of the driving plate, and the V-shaped groove is in contact with the shifting rod.
Furthermore, the upper cylinder body is a hollow circular truncated cone which is large in upper part and small in lower part and is provided with openings at the upper end and the lower end, and the diameter of the lower end of the upper cylinder body is equal to that of the upper end of the lower cylinder body.
Furthermore, the plugging head is a cone with the tip upwards and used for sealing an opening in the upper end of the movable cylinder, the left end of the box body of the left box body is open, and the left end of the box body is plugged by a limiting plate.
Further, the outer wall of the movable cylinder is in sliding contact with the inner wall of the lower cylinder body.
Further, the lower end of the strip-shaped through hole is flush with the upper end of the lower barrel.
Furthermore, when the box body of the left box body is in a horizontal state, a space is formed between the right end of the box body and the left end of the peripheral wall of the movable cylinder.
Further, the distance between the upper transverse plate and the lower transverse plate of the left assembly is equal to twice of the distance between the upper end and the lower end of the strip-shaped through hole.
Furthermore, when the rotating roller of the left box body is positioned in the right end of the box body main body, the box body main body is in a state that the left end is high and the right end is low, the control block moves to the left to be in an extreme state, and the left end of the sealing plate is in contact with the right side face of the control block.
Furthermore, the top surface of the control block is provided with a T-shaped groove which is sunken towards the inside of the control block, has an upward opening and has a lower end width larger than an upper end width, the right end of the T-shaped groove penetrates through the right end of the control block, and the middle part of the bottom surface of a lower transverse plate on the left component is provided with a fixing block which is positioned in the T-shaped groove and corresponds to the T-shaped groove.
Through the technical scheme, the beneficial effects of the utility model are that:
when the utility model is used, the upward cylinder body is filled with precoated sand, the precoated sand enters the movable cylinder through the strip-shaped through hole, along with the increase of the weight of the precoated sand in the movable cylinder, the movable cylinder moves downwards, the upper transverse plates of the left assembly and the right assembly overturn the left box body and the right box body when the movable cylinder moves downwards, the movable cylinder continues to move downwards, the strip-shaped through hole is lower than the upper end of the lower cylinder body, no material is fed in the movable cylinder, the rotating roller in the left box body moves towards the right end of the left box body, the left box body is in a state of low right end and high left end, the right side surface of the V-shaped groove and the deflector rod contact drive control block move leftwards, the rotating roller in the right box body moves towards the left end of the right box body, the right box body is in a state of high right end and low left end, when the rotating roller of the left box body is positioned at the right end of the box body, the box body is in a state of high left end and low right end, the control block moves leftwards to a limit state, the closing plate rotates clockwise to lift the precoated sand in the movable cylinder, the left end of shrouding and the right flank contact of control block, along with the tectorial membrane sand in the activity section of thick bamboo reduces, activity section of thick bamboo upward movement, the lower diaphragm of left subassembly and right subassembly makes left box and the upset of right box during activity section of thick bamboo upward movement, and the left surface in V type groove and driving control block contact move right, and control block drive shrouding will move about a section of thick bamboo shutoff once more, change different tensile extension spring, the different weight's of weighing tectorial membrane sand, the utility model provides a need frequent unloading after tectorial membrane sand weighing device weighs, weigh the comparatively loaded down with trivial details problem of process.
Drawings
Fig. 1 is a cross-sectional view (partially cut away) of the present invention;
FIG. 2 is a cross-sectional view of the connection of the control block and the lower cross plate of the left assembly of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a top view of the connection of the left box, the rotating shaft and the driving plate of the present invention;
fig. 5 is a view (partially cut away) showing a usage state of the present invention.
The reference numbers in the drawings are as follows: the vertical type automatic feeding device comprises a left vertical plate 1, a control block 2, a V-shaped groove 3, a rotating roller 4, a box body 5, a lower transverse plate 6, a driving plate 7, an upper transverse plate 8, an upper barrel 9, a sealing head 10, a movable barrel 11, a strip-shaped through hole 12, a stop block 13, a lower barrel 14, a connecting rod 15, an extension spring 16, a right vertical plate 17, a sealing plate 18, a deflector rod 19, a T-shaped groove 20, a fixing block 21, a rotating shaft 23, a connecting block 24 and a strip-shaped hole 25.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description:
as shown in fig. 1 to 5, a precoated sand weighing device comprises a bearing frame, a blanking cylinder, a weighing cylinder and a control mechanism;
the bearing frame comprises a vertical plate and a bearing plate, the vertical plate comprises a left vertical plate 1 and a right vertical plate 17 which are arranged in a bilateral symmetry mode, a strip-shaped hole 25 which penetrates through the left side surface and the right side surface of the left vertical plate 1 and is arranged along the width direction of the left vertical plate 1 is formed in the upper portion of the left vertical plate 1, the bearing plate is arranged between the top ends of the left vertical plate 1 and the right vertical plate 17, the lower barrel comprises a lower barrel 14 and an upper barrel 9, the lower barrel 14 is a cylinder body with openings at the upper end and the lower end, the upper end of the lower barrel 14 is positioned above the bearing plate, the lower end of the lower barrel is parallel and level to the bottom surface of the bearing plate, and the upper barrel 9 is arranged at the upper end of the lower barrel 14;
the weighing cylinder comprises a movable cylinder 11 and a connecting assembly, the movable cylinder 11 is a cylinder body with a blocking head 10 arranged at the upper end and openings at the upper and lower ends, the upper end of the movable cylinder 11 is positioned in an upper cylinder body 9, the lower end of the movable cylinder 11 penetrates through a lower cylinder body 14 and is positioned between a left vertical plate 1 and a right vertical plate 17, the peripheral wall of the upper part of the movable cylinder 11 is provided with a plurality of strip-shaped through holes 12 which are arranged in an annular array and penetrate through the inner wall and the outer wall of the movable cylinder 11, each strip-shaped through hole 12 is arranged along the height direction of the movable cylinder 11, the distance between the upper end of each strip-shaped through hole 12 and the upper end and the lower end of each strip-shaped through hole 12 are equal, the connecting assembly comprises a transverse plate assembly and a connecting rod 15, the transverse plate assembly comprises a left assembly and a right assembly which are symmetrical left assembly and a right assembly, the left assembly comprises an upper transverse plate 8 and a lower transverse plate 6 which are identical in structure size, and the upper transverse plate 8 and the lower transverse plate 6 are both arranged at the lower part of the movable cylinder 11, the upper transverse plate 8 is positioned above the lower transverse plate 6 and is spaced from the lower transverse plate 6, a gap is formed between the lower transverse plate 6 and the lower end of the movable barrel 11, connecting rods 15 with upward end parts are arranged on the top surfaces of the upper transverse plates 8 of the left assembly and the right assembly, the upper end of each connecting rod 15 upwards penetrates through the bearing plate and is positioned above the bearing plate and is connected with a stop block 13, and extension springs 16 sleeved outside the connecting rods 15 on the left side and the right side of the movable barrel 11 are connected between the upper transverse plates 8 on the left assembly and the right assembly and the bearing plate;
the control mechanism comprises a turnover box, a control block 2, a sealing plate 18 and a drive plate 7, the turnover box comprises a left box body and a right box body which have the same structure and size and are bilaterally symmetrical, the left box body comprises a box body main body 5 and a roller 4, the box body main body 5 is a hollow cuboid, the middle parts of the front outer side surface and the rear outer side surface of the box body main body 5 are connected in a strip-shaped hole 25 on a left vertical plate 1 through a rotating shaft 23, the right end of the box body main body 5 is positioned between an upper transverse plate 8 and a lower transverse plate 6 on a left component, the roller 4 is a cylinder which is arranged at the left end in the box body main body 5 and is contacted with the peripheral wall and the upper surface and the lower surface in the box body main body 5, the front end and the rear end of the roller 4 are in sliding contact with the front inner side surface and the rear inner side surface of the box body, the box body main body 5 is in a state that the right end and the left end are high, the top surface and the bottom surface of the box body 5 are respectively contacted with the right end and the bottom surface of the strip-shaped hole 25, the control block 2 is a trapezoidal block arranged on the bottom surface of the lower transverse plate 6 on the left component, the upper surface and the lower surface of the control block 2 are parallel, the right side surface is an inclined surface with the upper end inclined to the right, the top end of the right side surface of the control block 2 is contacted with the left end of the peripheral wall of the movable cylinder 11, the bottom surface of the right side surface of the movable cylinder 11 is flush with the lower end of the movable cylinder 11, the top surface of the control block 2 is in sliding connection with the bottom surface of the lower transverse plate 6 on the left component, the front side surface of the control block 2 is provided with a shifting lever 19 with the forward end part, the sealing plate 18 is a rectangular plate body, the left part of the top surface of the sealing plate 18 is hinged at the left end of the opening at the lower end of the movable cylinder 11, the right part of the sealing plate 18 seals the opening at the lower end of the movable cylinder 11, the left end of the top surface is contacted with the bottom surface of the control block 2, the front side surface of the box body 5 of the left box body is connected with a driving plate 7 which is vertically corresponding to the shifting lever 19 through a connecting block 24, the driving plate 7 is a rectangular plate body, the bottom surface of the driving plate 7 is provided with a V-shaped groove 3 which is sunken towards the inner part of the driving plate 7, has the opening downwards and penetrates through the front and back side surfaces of the driving plate 7, the left side surface of the V-shaped groove 3 is contacted with the deflector rod 19.
The upper cylinder 9 is a hollow circular truncated cone with a large upper part and a small lower part and with openings at the upper end and the lower end, and the diameter of the lower end of the upper cylinder 9 is equal to that of the upper end of the lower cylinder 14.
The blocking head 10 is a cone with the tip upwards and used for blocking an opening at the upper end of the movable barrel 11, the left end of the box body 5 of the left box body is opened, and the left end of the box body 5 is blocked by the limiting plate.
The outer wall of the movable cylinder 11 is in sliding contact with the inner wall of the lower cylinder 14.
The lower end of the strip-shaped through hole 12 is flush with the upper end of the lower barrel 14.
When the box body 5 of the left box body is in a horizontal state, a space is reserved between the right end of the box body 5 and the left end of the peripheral wall of the movable cylinder 11.
The distance between the upper transverse plate 8 and the lower transverse plate 6 of the left component is equal to twice of the distance between the upper end and the lower end of the strip-shaped through hole 12.
When the roller 4 of the left box body is positioned in the right end of the box body main body 5, the box body main body 5 is in a state that the left end is high and the right end is low, the control block 2 moves to the extreme left, and the left end of the sealing plate 18 is in contact with the right side face of the control block 2.
The top surface of the control block is provided with a T-shaped groove 20 which is sunken towards the inside of the control block, has an upward opening, has a lower end width larger than an upper end width, the right end of the T-shaped groove 20 penetrates through the right end of the control block, and the middle part of the bottom surface of the lower transverse plate 6 on the left component is provided with a fixing block 21 which is positioned in the T-shaped groove 20 and corresponds to the T-shaped groove 20.
When the device is used, precoated sand is filled in the upward cylinder body 9, the precoated sand enters the movable cylinder 11 through the strip-shaped through hole 12, the movable cylinder 11 moves downwards along with the increase of the weight of the precoated sand in the movable cylinder 11, when the movable cylinder 11 moves downwards, the left box body and the right box body are overturned by the upper transverse plates 8 of the left assembly and the right assembly, the movable cylinder 11 continues to move downwards, the strip-shaped through hole is lower than the upper end of the lower cylinder body, no material is fed into the movable cylinder 11, the rotating roller 4 in the left box body moves towards the right end of the left box body, the left box body is in a state that the right end is low and the left end is high, the right side surface of the V-shaped groove 3 is in contact with the deflector rod 19 to drive the control block 2 to move leftwards, the rotating roller 4 in the right box body moves inwards towards the left end of the right box body, the right box body is in a state that the right end is high and the left end is low, when the rotating roller 4 of the left box body is positioned in the right end of the box body 5, the box body 5 is in a state that the left end is high and the right end, the control block 2 moves leftwards to the extreme state, the tectorial membrane sand of 18 clockwise rotations in with a movable section of thick bamboo 11 is lifted off, the left end of shrouding 18 and the right flank contact of control block 2, reduce along with the tectorial membrane sand in the movable section of thick bamboo 11, 11 upward movements on the movable section of thick bamboo, the lower diaphragm 6 of left side subassembly and right subassembly makes left box and the upset of right box when 11 downstream on the movable section of thick bamboo, the left surface and the 19 contact drive control block of driving lever 2 of V type groove 3 move right, control block 2 drive shrouding 18 is with 11 shutoff on the movable section of thick bamboo once more, change different tensile extension spring, the tectorial membrane sand of the different weight of weighing, the utility model provides a tectorial membrane sand weighing device need frequent unloading after weighing, weigh the comparatively loaded down with trivial details problem of process.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or replacements to the technical solution of the present invention are within the protection scope of the present invention within the scope of the present invention.
Claims (9)
1. A precoated sand weighing device is characterized by comprising a bearing frame, a blanking barrel, a weighing barrel and a control mechanism;
the bearing frame comprises a vertical plate and a bearing plate, the vertical plate comprises a left vertical plate (1) and a right vertical plate (17) which are arranged in a bilateral symmetry mode, a strip-shaped hole (25) which penetrates through the left side surface and the right side surface of the left vertical plate (1) and is arranged along the width direction of the left vertical plate (1) is formed in the upper portion of the left vertical plate (1), the bearing plate is arranged between the top ends of the left vertical plate (1) and the right vertical plate (17), the lower barrel comprises a lower barrel body (14) and an upper barrel body (9), the lower barrel body (14) is a cylinder body with openings at the upper end and the lower end, the upper end of the lower barrel body (14) is located above the bearing plate, the lower end penetrates through the bearing plate and is flush with the bottom surface of the bearing plate, and the upper barrel body (9) is arranged at the upper end of the lower barrel body (14);
the weighing cylinder comprises a movable cylinder (11) and a connecting assembly, the movable cylinder (11) is a cylinder body, the upper end of the cylinder body is provided with a blocking head (10), the upper end and the lower end of the cylinder body are open, the upper end of the movable cylinder (11) is positioned in an upper cylinder body (9), the lower end of the movable cylinder (11) penetrates through a lower cylinder body (14) and is positioned between a left vertical plate (1) and a right vertical plate (17), the peripheral wall of the upper part of the movable cylinder (11) is provided with a plurality of strip-shaped through holes (12) which are in an annular array shape and penetrate through the inner wall and the outer wall of the movable cylinder (11), each strip-shaped through hole (12) is arranged along the height direction of the movable cylinder (11), the distance from the upper end of each strip-shaped through hole (12) to the upper end of the movable cylinder (11) is equal to the distance from the upper end of each strip-shaped through hole (12) to the lower end of the strip-shaped through hole (12), the connecting assembly comprises a transverse plate assembly and a connecting rod (15), the transverse plate assembly comprises a left assembly and a right assembly which are symmetrical, the left transverse plate (8) and a lower transverse plate (6) which are equal in structure size, the upper transverse plate (8) and the lower transverse plate (6) are both arranged at the lower part of the movable cylinder (11), the upper transverse plate (8) is positioned above the lower transverse plate (6) and has a distance with the lower transverse plate (6), a distance is formed between the lower transverse plate (6) and the lower end of the movable cylinder (11), connecting rods (15) with upward end parts are arranged on the top surfaces of the upper transverse plates (8) of the left assembly and the right assembly, the upper end of each connecting rod (15) upwards penetrates through the bearing plate and is positioned above the bearing plate and is connected with a stop block (13), and extension springs (16) sleeved outside the connecting rods (15) at the left side and the right side of the movable cylinder (11) are connected between the upper transverse plates (8) on the left assembly and the right assembly and the bearing plate;
control mechanism includes upset case, control block (2), shrouding (18) and drive plate (7), the upset case includes that the structure size is the same, bilateral symmetry's left side box and right box, left side box includes box main part (5) and commentaries on classics roller (4), box main part (5) are the cavity cuboid, and the bar hole (25) on left riser (1) are connected through pivot (23) in the lateral surface middle part around box main part (5), and box main part (5) right-hand member is located between last diaphragm (8) and lower diaphragm (6) on the left side subassembly, and commentaries on classics roller (4) are for setting up in the cylinder of inside left end of box main part (5), perisporium and box main part (5) inside upper and lower face contact, both ends around commentaries on classics roller (4) and the front and back medial surface sliding contact of box, and box main part (5) are the state that the right-hand member is high, the left end is low, and the top surface and the bottom surface of box main part (5) respectively contact termination with the top surface right-hand member and left bottom surface of bar hole (25) and left bottom surface contact respectively The control block (2) is a trapezoidal block body arranged on the bottom surface of a lower transverse plate (6) on the left assembly, the upper surface and the lower surface of the control block (2) are parallel, the right side surface is an inclined surface with the upper end inclined to the right, the top end of the right side surface of the control block (2) is contacted with the left end of the peripheral wall of the movable cylinder (11), the bottom surface is flush with the lower end of the movable cylinder (11), the top surface of the control block (2) is slidably connected with the bottom surface of the lower transverse plate (6) on the left assembly, a deflector rod (19) with the forward end is arranged on the front side surface of the control block (2), the sealing plate (18) is a rectangular plate body, the left part of the top surface of the sealing plate (18) is hinged to the left end of the opening at the lower end of the movable cylinder (11), the right part of the sealing plate (18) seals the opening at the lower end of the movable cylinder (11), the left end of the top surface is contacted with the bottom surface of the control block (2), a driving plate (7) which is vertically corresponding to the deflector rod (19) is connected on the front side surface of a box body (5) of the left box body through a connecting block (24), the driving plate (7) is a rectangular plate body, a V-shaped groove (3) which is sunken towards the inside of the driving plate (7), has an opening facing downwards and penetrates through the front side surface and the rear side surface of the driving plate (7) is arranged on the bottom surface of the driving plate (7), and the left side surface of the V-shaped groove (3) is in contact with a shifting rod (19).
2. A precoated sand weighing device according to claim 1, wherein said upper cylinder (9) is a hollow circular table with large top and small bottom and open top and bottom, and the diameter of the lower end of the upper cylinder (9) is equal to that of the upper end of the lower cylinder (14).
3. The precoated sand weighing device according to claim 1, wherein the blocking head (10) is a cone with an upward pointed end and used for blocking an opening at the upper end of the movable cylinder (11), the left end of the box body (5) of the left box body is open, and the left end opening of the box body (5) is blocked by a limiting plate.
4. A coated sand weighing device according to claim 1, wherein the outer wall of the movable cylinder (11) is in sliding contact with the inner wall of the lower cylinder body (14).
5. A coated sand weighing device according to claim 1, wherein the lower end of the strip-shaped through hole (12) is flush with the upper end of the lower cylinder (14).
6. A precoated sand weighing apparatus according to claim 1, wherein when the tank body (5) of said left tank is in a horizontal state, there is a space between the right end of the tank body (5) and the left end of the peripheral wall of the movable tube (11).
7. A coated sand weighing device according to claim 1, wherein the distance between the upper transverse plate (8) and the lower transverse plate (6) of the left assembly is equal to twice the distance between the upper end and the lower end of the strip-shaped through hole (12).
8. A precoated sand weighing device according to claim 1, wherein when the rotary roller (4) of the left box is positioned in the right end of the box body (5), the box body (5) is in a state that the left end is high and the right end is low, the control block (2) moves leftwards to an extreme state, and the left end of the sealing plate (18) is in contact with the right side surface of the control block (2).
9. The precoated sand weighing device according to claim 1, wherein a T-shaped groove (20) which is recessed towards the inside of the control block, has an upward opening and has a lower end width larger than an upper end width is arranged on the top surface of the control block, the right end of the T-shaped groove (20) penetrates through the right end of the control block, and a fixing block (21) which is positioned in the T-shaped groove (20) and corresponds to the T-shaped groove (20) is arranged in the middle of the bottom surface of a lower transverse plate (6) on the left component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686673.5U CN217348309U (en) | 2021-11-04 | 2021-11-04 | Precoated sand weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686673.5U CN217348309U (en) | 2021-11-04 | 2021-11-04 | Precoated sand weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217348309U true CN217348309U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122686673.5U Active CN217348309U (en) | 2021-11-04 | 2021-11-04 | Precoated sand weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217348309U (en) |
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2021
- 2021-11-04 CN CN202122686673.5U patent/CN217348309U/en active Active
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