CN101451880B

CN101451880B - Weighting discharger for loose cement

Info

Publication number: CN101451880B
Application number: CN2007101932925A
Authority: CN
Inventors: 温兴亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-30
Filing date: 2007-11-30
Publication date: 2010-12-22
Anticipated expiration: 2027-11-30
Also published as: CN101451880A

Abstract

The invention relates to a metering rover for bulk cement applicable for bulk cement jar belonging to the bulk cement technology field, composed of five sections of a support track bracket, an upper hoper, a lower hopper, a discharge shutter, a support bearing suspension screw. The support track bracket is connected with a flange disc of the lower hopper of the bulk cement jar. The upper and lower hoppers are suspended on the support track bracket via four support bearing suspension screws. The lower hopper is sleeved externally on the upper hopper. Accurate meter can be adjusted by nut on the support bearing suspension screw. The discharge shutter is supported by two carrier roller bearings and rolling shaft bearings. The two carrier roller bearings are fixed on the support track bracket; two rolling shaft bearings are fixed at the lower part of the discharge shutter. The invention solves a problem of un-intuitional meter and hardly adjustment in the metering technology, characterized in accurate metering, simple structure, easy operation, convenient manufacturing and dust-proof environment.

Description

Weighting discharger for loose cement

Technical field

The present invention relates to the bulk cement equipment technical field, weighting discharger for loose cement is applied to the metering and the discharging of various building ground bulk cement tank.

Background technology

In bulk cement is applied, require the bulk cement accurate measurement directly perceived; The weighting discharger for loose cement that on existing building ground, uses, owing to adopted fixing volume, and the unit weight of each producer's cement can not be adjusted when variant, does not also know whether fill, and causes metering inaccurate; The just discharger that has does not have metering, has plenty of the electronics metering but costs an arm and a leg and need power supply, safeguards inconvenience, the failure rate height.

Summary of the invention

The objective of the invention is to overcome above-mentioned deficiency, a kind of weighting discharger for loose cement that volume adjusted, loading and unloading light, dustless operation, accurate measurement are applied to bulk cement tank intuitively of being convenient to is provided.

Purpose of the present invention can reach like this, is applied to the weighting discharger for loose cement of bulk cement tank, hangs screw rod five parts by support track bracket, elevating hopper, hopper, discharge shutter, spring bearing and forms.Support track bracket has two tracks that are parallel to each other and is connected in four cross bars between two tracks that are parallel to each other; These four cross bars are divided into three parts with two tracks that are parallel to each other, and the centre is a square flange hole, and size is the same with the flange size of bulk cement tank feed opening, connect with bulk cement tank with the ring flange attachment bolt; Bulk cement can be from this orifice flow to the upper and lower hopper that measures discharger; Between the square flange hole of centre and bulk cement tank feed opening, establish a maintenance flashboard, sealed with sealing strip when need not to overhaul at ordinary times; Two other is a slot, the both sides of square flange hole in the middle of laying respectively at, about symmetrically, the slot on the left side is near one of centre square flange hole below welding and middle square flange hole size seal pad of a size, whether remaining do not have the part of sealing to fill for the bulk cement that the discharging workman observes in the hopper, so be called view window; Four spacing track strips of two inboard welding of the track that is parallel to each other are the reinforcement of two tracks that are parallel to each other, and can guarantee that again spring bearing rolls along predetermined track.

Elevating hopper is made up of two support rails, tetrahedron, feed flashboard, dust collecting sleeve; The two ends of two support rails have one for hanging the circular hole that screw rod passes; The elevating hopper tetrahedron is converted into end face with steel plate and the bottom surface all communicates, welding two support rails in the outside before and after the elevating hopper tetrahedron top, left side of welding cuts away the feed flashboard of a square hole (littler 1 centimetre than the square flange hole length of side in the middle of the support track bracket) above elevating hopper tetrahedron and two support rails; Bore the external dust collecting sleeve of vent port at elevating hopper tetrahedron right flank.

Hopper is made up of two support rails and hopper tetrahedron, and the two ends of two support rails have one for hanging the circular hole that screw rod passes; The hopper tetrahedron is converted into end face with steel plate and communicates, and the bottom surface is converted into one and falls trapezoidal tetrahedron.Welding two support rails in the outside before and after the hopper tetrahedron top, hopper is socketed in the outside of elevating hopper.

Discharge shutter is made up of discharging track, rolling bearing, Idler bearing, discharge shutter; The discharging track is welded on by four angle steel below four corner angle of hopper, and rolling bearing is fixed on the both sides of discharge shutter by a steel bar that is welded on the discharge shutter below, and rolls on the discharging track; Idler bearing is fixed on the discharging track support by a steel bar, and discharge shutter just can slide on Idler bearing; Discharge shutter is to be made of a steel plate that is converted into the U type, so not only has been convenient to discharging but also not yielding; The discharging track is arranged to certain small inclination, is convenient to the rolling and the discharging of rolling bearing.

Spring bearing hangs screw rod and is made up of spring bearing, setting nut, suspension screw rod; Spring bearing is installed on the steel bar and hangs screw rod and connects to be placed on the support track bracket and roll; Hang screw rod and be punctured in the circular hole of two support rails of upper and lower hopper, and screw on the setting nut just gap and the bucket capacity of scalable and support track bracket respectively.

The present invention compared with prior art has following advantage:

1, feed and discharge shutter have used rolling bearing, and charging and discharging are all very light.

2, whether the cement in the hopper can be observed and fill, thus accurate measurement.

3, simple in structure, processing ease, cost of manufacture is low, dustless operation.

Description of drawings:

Accompanying drawing 1: the front view that is structural representation of the present invention

1 is that spring bearing 2 is that support track bracket 3 is that setting nut 4 is that suspension screw rod 5 is that dust collecting sleeve 6 is that sealing strip 7 is that rolling bearing 8 is that discharging track 9 is that Idler bearing 10 is that discharge shutter 11 is that hopper 12 is that hopper support rail 13 is that elevating hopper support rail 14 is that view window 15 is that seal pad 16 is that maintenance flashboard 17 is that elevating hopper 18 is that ring flange attachment bolt 19 is that feed flashboard 20 is limit guide rail bars among the figure.

Accompanying drawing 2: the left view that is structural representation of the present invention

1 is that spring bearing 2 is that support track bracket 3 is that setting nut 4 is that suspension screw rod 5 is that dust collecting sleeve 6 is that sealing strip 7 is that rolling bearing 8 is that discharging track 9 is that Idler bearing 10 is that discharge shutter 11 is that hopper 12 is that hopper support rail 13 is that elevating hopper support rail 17 is that elevating hopper 19 is that feed flashboard 20 is limit guide rail bars among the figure.

Accompanying drawing 3: the vertical view that is structural representation of the present invention

1 is that spring bearing 2 is that support track bracket 3 is that setting nut 4 is that suspension screw rod 6 is that sealing strip 13 is that elevating hopper support rail 14 is that view window 15 is that seal pad 18 is that ring flange attachment bolt 19 is that feed flashboard 20 is limit guide rail bars among the figure.

Embodiment:

The present invention is further described in conjunction with the accompanying drawings.

Weighting discharger for loose cement hangs screw rod 4 five parts by support track bracket 2, elevating hopper 17, hopper 11, discharge shutter 10, spring bearing and forms.

Support track bracket 2 has two tracks that are parallel to each other and is connected in four cross bars between two tracks that are parallel to each other; These four cross bars are divided into three parts with two tracks that are parallel to each other, and the centre is a square flange hole, and size is the same with the ring flange size of bulk cement tank feed opening, connect with bulk cement tank with ring flange attachment bolt 18; Bulk cement can be from this orifice flow to the volume that measures discharger elevating hopper 17 and hopper 11 sockets; Between the square flange hole of centre and bulk cement tank feed opening, establish a maintenance flashboard 16, sealed with sealing strip when need not to overhaul at ordinary times; Two other is a slot, the both sides of square flange hole in the middle of laying respectively at, about symmetrically, the slot on the left side is near one of the square flange hole in centre below welding and the same seal pad 15 of middle square flange hole size, whether remaining do not have the part of sealing to fill for the bulk cement that the discharging workman observes in the hopper, so be called view window 14; Four limit guide rail bars 20 of two inboard welding of the track that is parallel to each other are the reinforcement of two tracks that are parallel to each other, and can guarantee that again spring bearing 1 rolls along predetermined track.

Elevating hopper 17 is made up of two elevating hopper support rails 13, feed flashboard 19, dust collecting sleeve 5; The two ends of two elevating hopper support rails 13 have one for hanging the circular hole that screw rod passes; The tetrahedron of elevating hopper 17 is converted into end face with steel plate and the bottom surface all communicates, the tetrahedron of elevating hopper 17 is by welding two elevating hopper support rails 13 in the outside before and after the top, and left side of welding cuts away the feed flashboard 19 of a square hole (littler 1 centimetre than the square flange hole length of side in the middle of the support track bracket) above the tetrahedron of elevating hopper 17 and two elevating hopper support rails 13; Bore the external dust collecting sleeve 5 of vent port at elevating hopper 17 tetrahedron right flank places.

Hopper 11 is made up of the tetrahedron of two hopper support rails 12, hopper 11; The two ends of two hopper support rails 12 have one for hanging the circular hole that screw rod passes; The tetrahedron of hopper 11 is converted into end face with steel plate and communicates, and the bottom surface is converted into one and falls trapezoidal tetrahedron, welding two hopper support rails 12 in the outside before and after the tetrahedron top of hopper 11, and hopper 11 is socketed in the outside of elevating hopper 17.

Discharge shutter 10 is made up of discharging track 8, rolling bearing 7, Idler bearing 9; Discharging track 8 is welded on four corner angle belows of hopper 11 by four angle steel; Rolling bearing 7 is fixed on the both sides of discharge shutter 10 by a steel bar that is welded on discharge shutter 10 belows, and rolls on discharging track 8; Idler bearing 9 is fixed on the support of discharging track 8 by a steel bar, and discharge shutter 10 just can slide on Idler bearing 9; Discharge shutter 10 is to be made of a steel plate that is converted into the U type, so not only has been convenient to discharging but also not yielding; Discharging track 8 is arranged to certain inclination angle, is convenient to the rolling and the discharging of rolling bearing 7.

Spring bearing hangs screw rod 4 and is made up of spring bearing 1, setting nut 3, suspension screw rod 4; Spring bearing 1 is installed on the steel bar and hangs the connection of screw rod 4 snap closes and is placed on rolling on the support track bracket 2; Hang screw rod 4 and be punctured in the circular hole of elevating hopper support rail 13 and hopper support rail 12, and screw on the setting nut 3 just gap and the bucket capacity of scalable and support track bracket 2 respectively.

When the metering discharger is pushed into accompanying drawing 1 to the right, bulk cement on the bulk pot flows in the hopper of elevating hopper 17 and hopper 11 sockets formation, air in the metering discharger hopper enters into dust collecting sleeve 5 by the aperture with elevating hopper 17, in charging and discharging owing to there being sealing strip 6 flexible sealings not produce airborne dust, by the time after bulk cement is filled, catch the steel bar that spring bearing 1 is installed to spur left, feed flashboard 19 has just sealed feed opening simultaneously, when the metering discharger being moved to, just can see from view window 14 whether bulk cement is filled, just filled discharge shutter 10 pull left, rolling bearing 7 glides easily along the discharging track 8 that a small inclination is arranged, and simultaneously bulk cement is discharged in the trolley.After discharging is finished, discharge shutter 10 is pushed back the position to the right, rolling bearing 7 puts in place along the up easily top of the discharging track 8 that an inclination angle is arranged, and will measure discharger and be pushed into the continuation charging of accompanying drawing 1 position to the right.

When just beginning because the bulk cement unit weight difference of each kind of different manufacturers, so carry out weight to the bulk cement in the metering discharger demarcates, can regulate the size of measuring the discharger bucket capacity by setting nut 3 and proofread and correct the weight of bulk cement, thereby reach accurate measurement.

In order to overhaul task such as maintenance such as spring bearing 1 grade, default one overhauls flashboard 16 manholes between bulk cement tank feed opening and support track bracket 2, and the time spent is not sealed with sealing strip usually.

Claims

1. be applied to the weighting discharger for loose cement in the bulk cement tank, it is characterized in that, this metering discharger hangs screw rod (4) five parts by support track bracket (2), elevating hopper (17), hopper (11), discharge shutter (10), spring bearing and forms; Support track bracket (2) connects with the ring flange of bulk cement tank feed opening by ring flange attachment bolt (18); Hopper (11) hangs screw rod (4) by four spring bearings and is socketed in elevating hopper (17) outside, elevating hopper (17), hopper (11) hang screw rod (4) by described four spring bearings and are suspended on the support track bracket (2), reach accurate measurement by the setting nut of regulating on four bearing suspension screw rods (4) (3); Discharge shutter (10) is supported by two Idler bearings (9) and two rolling bearings (7), discharging track (8) is welded on below four corner angle of hopper (11) by four angle steel, and two Idler bearings (9) are fixed on the discharging track support by a steel bar; Two rolling bearings (7) are fixed on the both sides of discharge shutter (10) by being welded on a following steel bar of discharge shutter (10), and roll on discharging track (8).

2. the weighting discharger for loose cement that is applied in the bulk cement tank according to claim 1 is characterized in that, has a view window (14) and a maintenance flashboard (16) is set on support track bracket (2); Fixed flexible sealing strip (6) around support track bracket (2) the ring flange end opening; Discharging track (8) has a small inclination to be convenient to the downslide of rolling bearing (7) and discharge shutter (10) to drive that to be about to hopper (11) bottom surface on the rolling bearing (7) airtight; At the top of elevating hopper (17) and elevating hopper support rail (13) welding a slice feed flashboard (19), link at vent port of elevating hopper (17) right flank brill and dust collecting sleeve (5).