CN212023861U

CN212023861U - Powder screw conveyer

Info

Publication number: CN212023861U
Application number: CN202020410242.9U
Authority: CN
Inventors: 谭诗波
Original assignee: Chengdu Songli Building Materials Co ltd
Current assignee: Chengdu Songli Building Materials Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-27
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to a powder screw conveyer, it includes the feed cylinder, the coaxial pivot that is provided with in the feed cylinder, install helical blade in the pivot, be provided with the drive on the feed cylinder pivot pivoted driving motor, the feed inlet department of feed cylinder is provided with the feeder hopper, keep away from the feed cylinder bottom the discharge gate has been seted up to feeder hopper one end, install the cylinder on the lateral wall of feeder hopper, the drive shaft of cylinder is followed the axial direction setting of feed cylinder, just the drive shaft of cylinder passes the feeder hopper lateral wall sets up, it is connected with the broken blade that encircles of telescopic to rotate on the inside wall of feeder hopper, broken encircle blade one end with the drive shaft of cylinder rotates the connection. The utility model discloses a broken blade that encircles carries out broken arch to accumulational powder, prevents that the powder from piling up in the feed inlet department of feed cylinder, improves screw conveyer's work efficiency.

Description

Powder screw conveyer

Technical Field

The utility model belongs to the technical field of powder conveying equipment's technique and specifically relates to a powder screw conveyer is related to.

Background

The screw conveyer consists of three parts, including conveyer body, material inlet and outlet and driving mechanism, and is used widely in concrete mixing plant. Compared with other conveying equipment, the spiral conveyor has the advantages of small section size of the whole machine, good sealing performance, stable and reliable operation, capability of loading and unloading materials at multiple points in the middle, safe operation, simple and convenient maintenance and the like.

The Chinese patent with the publication number of CN209635241U discloses a powder screw conveyor, which comprises a screw conveyor body and a support, wherein the upper surface of one end, close to the lower part, of the screw conveyor body is connected with a feeding hopper, the lower surface of one end, far away from the feeding hopper, of the screw conveyor body is connected with a discharging pipe, the support is connected to one side, facing downwards, of the screw conveyor body, and the support is detachably connected with the screw conveyor body; the top of support is provided with the connecting piece, be provided with the connecting seat on the lateral wall of screw conveyer body, set up the spread groove with the connecting piece adaptation in the connecting seat, the support is including supporting base and bracing piece, the fixed top that sets up at the bracing piece of connecting piece, be articulated between the bottom of bracing piece and the support base.

Above-mentioned technical scheme passes through the spread groove with the connecting piece and is connected with the connecting seat when using, and the powder flows through the discharging pipe again in getting into the hopper entering screw conveyer, when screw conveyer need not to use, makes the bracing piece use its and support the pin joint between the base to rotate as the axle, makes the connecting piece shift out in by the spread groove, puts the bracing piece flat, puts the screw conveyer body on supporting the base flat.

The technical scheme has the following defects: when the powder gets into screw conveyer inner chamber via the feeder hopper, the putty phenomenon easily appears in the powder of feed inlet department for the powder is piled up in feed inlet department, influences screw conveyer's work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a powder screw conveyer, arch the blade through breaking to the powder of piling up and break the arch, prevent that the powder from piling up in the feed inlet department of feed cylinder, improve screw conveyer's work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a powder screw conveyer, includes the feed cylinder, the coaxial pivot that is provided with in the feed cylinder, install helical blade in the pivot, be provided with the drive on the feed cylinder pivot pivoted driving motor, the feed inlet department of feed cylinder is provided with the feeder hopper, the feed cylinder bottom is kept away from the discharge gate has been seted up to feeder hopper one end, install the cylinder on the lateral wall of feeder hopper, the drive shaft of cylinder is followed the axial direction of feed cylinder sets up, just the drive shaft of cylinder passes the feeder hopper lateral wall sets up, it has the broken blade that encircles of telescopic to rotate to be connected on the inside wall of feeder hopper, broken encircle blade one end with the drive shaft rotation of cylinder is connected.

Through adopting above-mentioned technical scheme, start the cylinder, the drive shaft of cylinder runs through feeder hopper lateral wall reciprocating motion, and the drive shaft of cylinder drives the broken blade of encircleing and carries out reciprocating motion, realizes encircleing the broken of piling up the powder. The arch breaking blade can break the arch of the accumulated powder, prevent the powder from accumulating in the feed hopper and improve the working efficiency of the screw conveyor.

The present invention may be further configured in a preferred embodiment as: the arch breaking blade comprises a connecting section and a sliding section sliding along the connecting section, the sliding section is far away from one end of the connecting section and rotatably connected with a driving shaft of the cylinder, and the connecting section is far away from one end of the sliding section and rotatably connected with the feeding hopper.

By adopting the technical scheme, the arranged arch-breaking blade comprises the connecting section and the sliding section, the arch-breaking area of the arch-breaking blade is enlarged, and the arch-breaking effect is enhanced.

The present invention may be further configured in a preferred embodiment as: and an embedding groove for embedding the arch breaking blade is formed in the inner side wall of the feed hopper.

Through adopting above-mentioned technical scheme, the caulking groove that sets up, when the broken blade of encircleing does not carry out the broken arch, gomphosis in the caulking groove avoids the broken blade of encircleing to block the powder.

The present invention may be further configured in a preferred embodiment as: the feeder hopper include first curb plate and with first curb plate rotates the second curb plate of connecting, first curb plate cross-section is "concave" font setting, the second curb plate is connected on the relative both sides wall of first curb plate, be provided with the drive on the feed cylinder second curb plate pivoted drive assembly.

Through adopting above-mentioned technical scheme, the second curb plate that sets up rotates with first curb plate to be connected, can adjust the feed inlet direction and the size of feeder hopper, is convenient for carry the powder in to the feed cylinder, reduces powder transportation in-process powder and drops.

The present invention may be further configured in a preferred embodiment as: run through the second curb plate is provided with the connecting rod, the second curb plate rotates with the connecting rod to be connected, just the second curb plate in connecting rod central line bilateral symmetry sets up.

Through adopting above-mentioned technical scheme, the connecting rod that sets up makes the second curb plate can follow the connecting rod and rotate to adjust the direction of second curb plate, enlarge the feeding area, make things convenient for the feeder hopper feeding.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises an adjusting rod which is rotatably connected with the second side plate and can stretch out and draw back, and one end of the adjusting rod, which is far away from the second side plate, is rotatably connected with the charging barrel.

Through adopting above-mentioned technical scheme, adjust drive assembly, make the second curb plate rotate around the connecting rod, wait that the second curb plate adjusts to required position, through the fixed second curb plate position of drive assembly. The drive assembly who sets up can be to second curb plate application of force, makes the second curb plate rotate around the connecting rod to adjust the turned angle of second curb plate, and then adjust the feed inlet size of feed cylinder.

The present invention may be further configured in a preferred embodiment as: the adjusting rod comprises a rotating section and a moving section, the rotating section slides, one end of the moving section is far away from the rotating section and is connected with the charging barrel, the moving section is far away from one end of the rotating section and is connected with the second side plate, the connecting part of the moving section and the second side plate is located above the connecting rod, and the rotating section is provided with a locking piece for fixing the moving section.

Through adopting above-mentioned technical scheme, adjust the retaining member for the motion section can be followed and rotated the section and slided, waits that the motion section slides to required position, adjusts the retaining member, will move the section and fix on rotating the section, makes to adjust pole length fixed. The adjusting rod can adjust the position and the direction of the second side plate, so that the direction of a feed inlet of the feed hopper is adjusted, and powder can enter the screw conveyor conveniently through the feed hopper.

The present invention may be further configured in a preferred embodiment as: the locking part comprises a plurality of limiting holes formed in the moving section, the limiting holes are formed in the length direction of the moving section, and a limiting bolt which can be matched and spliced with the limiting holes is arranged on the rotating section in a penetrating mode.

Through adopting above-mentioned technical scheme, the retaining member that sets up can be fixed the position of telescopic link to fix the length of second curb plate, when avoiding the powder to get into the hopper, the powder that the second curb plate leads to because of the upset is extravagant.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the arch breaking blade can break the arch of the powder material, so as to prevent the powder material from accumulating in the feed hopper and improve the working efficiency of the screw conveyer;

2. the connecting rod is arranged, so that the second side plate can rotate along the connecting rod, the direction of the second side plate is adjusted, the feeding area is enlarged, and the feeding of the feeding hopper is facilitated;

3. the adjusting rod can adjust the position and the direction of the second side plate, so that the direction of a feed inlet of the feed hopper is adjusted, and powder can enter the screw conveyor conveniently through the feed hopper.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of part A of FIG. 1;

FIG. 3 is a schematic structural view of part B of FIG. 1;

fig. 4 is a cross-sectional view taken along plane C-C of fig. 1.

Description of the drawings: 1. a charging barrel; 11. a rotating shaft; 111. a helical blade; 12. a drive motor; 13. a feed hopper; 131. caulking grooves; 132. a cylinder; 133. breaking the arch blade; 1331. a connecting section; 1332. a slipping section; 134. a first side plate; 135. a second side plate; 136. a drive assembly; 137. adjusting a rod; 1371. a rotating section; 1372. a motion segment; 138. a locking member; 1381. a limiting bolt; 14. a base; 15. and (4) a discharge port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a powder screw conveyer, including feed cylinder 1, feeder hopper 13 is installed to the feed inlet department of feed cylinder 1, refer to fig. 4, feed cylinder 1 bottom is kept away from feeder hopper 13 one end and is seted up discharge gate 15, feed cylinder 1 bottom welding has base 14, coaxial rotation is connected with pivot 11 in the feed cylinder 1, the length direction welding along pivot 11 has helical blade 111 in the pivot 11, install driving motor 12 on the feed cylinder 1 end wall that is close to discharge gate 15, driving motor 12's drive shaft and pivot 11 coaxial coupling.

As shown in fig. 1 and 2, the feeding hopper 13 includes a first side plate 134 and a second side plate 135, the first side plate is disposed in a shape like a Chinese character 'ao', a bottom wall of the first side plate 134 is welded to a top wall of the charging barrel 1, two opposite side walls of the first side plate 134 are fixedly connected with connecting rods, the connecting rods are not shown in the figure, the connecting rods penetrate through the second side plate 135 and are rotatably connected with the second side plate 135, and the second side plate 135 is disposed symmetrically on two sides of a center line of the connecting rods. The side wall of the charging barrel 1 is provided with the driving component 136 near the second side plate 135, the driving component 136 comprises a telescopic adjusting rod 137, the adjusting rod 137 comprises a rotating section 1371 connected with the charging barrel 1 in a rotating manner, the rotating section 1371 is connected with a moving section 1372 in a sliding manner, the moving section 1372 is sleeved on the rotating section 1371 and can slide along the rotating section 1371, a locking member 138 capable of limiting the position of the moving section 1372 is arranged on the rotating section 1371, the locking member 138 comprises four groups of uniformly distributed limiting holes arranged along the length direction of the moving section 1372, and a limiting bolt 1381 capable of being inserted into the limiting holes is arranged by penetrating the rotating section 1371.

As shown in fig. 3, an air cylinder 132 is mounted on an outer side wall of the first side plate 134 corresponding to the second side plate 135, a driving shaft of the air cylinder 132 penetrates through the first side plate 134 and is arranged along an axial direction of the charging barrel 1, an inner side wall of the first side plate 134 is hinged with an arch breaking blade 133, an end portion of the arch breaking blade 133 far away from the first side plate 134 is hinged with the driving shaft of the air cylinder 132, the arch breaking blade 133 comprises a connecting section 1331 hinged with the inner side wall of the first side plate 134 and a sliding section 1332 sliding along the connecting section 1331, and an end portion of the sliding section 1332 far away from the first side plate 134 is hinged with; as shown in fig. 4, an inner side wall of the first side plate 134 corresponding to the second side plate 135 is provided with a slot 131 for the arch breaking blade 133 to be engaged.

The implementation principle of the embodiment is as follows: adjusting the limiting bolt 1381 to enable the moving section 1372 to slide along the rotating section 1371, adjusting the moving section 1372, the moving section 1372 driving the second side plate 135 to rotate, and inserting the limiting bolt 1381 into the limiting hole when the second side plate 135 rotates to a required position; the powder falls into the charging barrel 1 along the charging opening of the charging barrel 1, the driving motor 12 is started, the driving shaft of the driving motor 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the helical blade 111 to rotate, and the helical blade 111 drives the powder to move towards the discharging opening 15 side of the charging barrel 1; in the powder feeding process, the air cylinder 132 is started, and the driving shaft of the air cylinder 132 drives the slip section 1332 to move, so that the accumulated powder is broken.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a powder screw conveyer, includes feed cylinder (1), coaxial pivot (11) that is provided with in feed cylinder (1), install helical blade (111) on pivot (11), be provided with the drive on feed cylinder (1) pivot (11) pivoted driving motor (12), its characterized in that: feed inlet department of feed cylinder (1) is provided with feeder hopper (13), keep away from feed cylinder (1) bottom discharge gate (15) have been seted up to feeder hopper (13) one end, install cylinder (132) on the lateral wall of feeder hopper (13), the drive shaft of cylinder (132) is followed the axial direction setting of feed cylinder (1), just the drive shaft of cylinder (132) is passed feeder hopper (13) lateral wall sets up, it encircles blade (133) to rotate to be connected with the telescopic on the inside wall of feeder hopper (13), it encircles blade (133) one end with the drive shaft of cylinder (132) rotates and connects.

2. The screw conveyor for powders of claim 1 wherein: the arch breaking blade (133) comprises a connecting section (1331) and a sliding section (1332) sliding along the connecting section (1331), one end, far away from the connecting section (1331), of the sliding section (1332) is rotatably connected with a driving shaft of the air cylinder (132), and one end, far away from the sliding section (1332), of the connecting section (1331) is rotatably connected with the feed hopper (13).

3. The screw conveyor for powders of claim 1 wherein: and the inner side wall of the feed hopper (13) is provided with an embedded groove (131) for embedding the arch breaking blade (133).

4. The screw conveyor for powders of claim 1 wherein: feed hopper (13) include first curb plate (134) and with first curb plate (134) rotate second curb plate (135) of connecting, first curb plate (134) cross-section is "concave" font setting, second curb plate (135) are connected on the relative both sides wall of first curb plate (134), be provided with the drive on feed cylinder (1) second curb plate (135) pivoted drive assembly (136).

5. The screw conveyor for powders of claim 4 wherein: a connecting rod penetrates through the second side plate (135), the second side plate (135) is rotatably connected with the connecting rod, and the second side plate (135) is symmetrically arranged on two sides of the central line of the connecting rod.

6. The screw conveyor for powders of claim 5 wherein: the driving assembly (136) comprises an adjusting rod (137) which is rotatably connected with the second side plate (135) and can stretch out and draw back, and one end, far away from the second side plate (135), of the adjusting rod (137) is rotatably connected with the charging barrel (1).

7. The screw conveyor for powders of claim 6, wherein: adjust pole (137) including rotating section (1371) and following rotate motion section (1372) that section (1371) slided, rotate section (1371) keep away from motion section (1372) one end with feed cylinder (1) is connected, move section (1372) and keep away from rotate section (1371) one end with second curb plate (135) are connected, just move section (1372) and the junction of second curb plate (135) is located the connecting rod top, it is provided with fixedly to rotate section (1371) retaining member (138) of moving section (1372) position.

8. The screw conveyor for powders of claim 7 wherein: retaining member (138) include in a plurality of spacing holes of seting up on motion section (1372), it is a plurality of spacing hole is followed motion section (1372) length direction sets up, passes rotation section (1371) be provided with can with spacing hole cooperation spacing bolt (1381) of pegging graft.