CN209275688U - A kind of powder material tank screw conveyor - Google Patents

Abstract

The utility model relates to a kind of powder material tank screw conveyors, belong to conveyer field, it includes frame body, haul cylinder is provided on frame body, the both ends of haul cylinder are respectively arranged with inlet port and outlet port, first motor is provided on haul cylinder, screw rod is coaxially connected on the output shaft of first motor, helical blade is provided on screw rod, haul cylinder is hingedly arranged on frame body, supporting plate is provided on frame body, supporting plate extends straight up and is located at the two sides of haul cylinder length direction, two sides supporting plate offers sliding slot on opposite face along the vertical direction, sliding block is slidably connected in sliding slot, sliding block, which extends to outside sliding slot, to be arranged, the position where sliding block is provided with sliding bar on haul cylinder, sliding bar is arranged along the length direction of haul cylinder, it is arranged on sliding block and slidably connects sleeve, connecting rod is provided between sleeve and sliding block, it is provided on supporting plate For driving sliding block in the driving device moved in sliding slot, the utility model has the effect of adjusting discharging open height.

Description

A kind of powder material tank screw conveyor

Technical field

The utility model relates to the technical fields of conveyer, more particularly, to a kind of powder material tank screw conveyor.

Background technique

Powder material tank is the storage part for being used to store the materials such as cement, coal ash in concrete mixing plant, is being needed powder material tank Material when taking out, due to material state usually in dry powdered form or little particle state, described to commonly use screw conveyor defeated to carry out It send, screw conveyor is a kind of using motor drive spiral revolution, elapses material to realize the machinery of conveying purpose, it can water Flat, inclination or vertical transport have many advantages, such as that structure is simple and convenient to operate, convenient for enclosed conveying.

Existing Authorization Notice No. is that the Chinese patent of CN207726394U discloses a kind of screw feeding knot of powder material tank Structure, including feed screw ontology, feed screw ontology include screw rod, feeder and helical blade, the both ends of feeder Inlet port and outlet port are respectively arranged with, the rotation direction backward vane opposite with helical blade, reversed leaf are connected on helical blade Piece extends to one end away from helical blade, and the junction of backward vane and helical blade is located at the surface of discharge port；It send The bottom of barrel is provided with the discharging channel being connected to feeder, and discharge gate is offered on discharging channel, is provided on discharge gate For opening and closing the opening/closing component of discharge gate.

Prior art among the above have the following deficiencies: need by material transportation to other charging caies or compared with When high place, it is necessary to other inclined screw conveyors are replaced, material is allowed to transport higher place, and it is different The position of height then need the screw conveyors of different gradients, the process for replacing screw conveyor is completely troublesome.

Utility model content

The purpose of the utility model is to provide a kind of powder material tank screw machines of adjustable discharging open height.

The purpose of this utility model has the technical scheme that

A kind of powder material tank screw conveyor, including frame body are provided with haul cylinder, the both ends of the haul cylinder on the frame body Inlet port and outlet port are respectively arranged with, is located on the haul cylinder and the end of feed inlet is provided with first motor, it is described Screw rod is coaxially connected on the output shaft of first motor, the screw rod is arranged in haul cylinder and is coaxially disposed with haul cylinder, Helical blade is provided on the screw rod, the haul cylinder is hingedly arranged on frame body, the haul cylinder and frame body it is hinged Point, which is located on haul cylinder on the position where feed inlet, the frame body and is located at, is provided with branch close to the position of discharge port Plate, the supporting plate extend straight up and are located at the two sides of haul cylinder length direction, and supporting plate described in two sides is arranged in parallel, and two Sliding slot is offered on the opposite face of supporting plate described in side along the vertical direction, sliding block is slidably connected in the sliding slot, the sliding block prolongs It extends to and is arranged outside sliding slot, the position where sliding block is provided with sliding bar on the haul cylinder, the sliding bar is along haul cylinder Length direction is arranged, and is arranged and slidably connects sleeve on the sliding block, connection is provided between the sleeve and the sliding block Bar, one end of the connecting rod and sliding block are rotatablely connected, and the other end is fixedly connected with sleeve, is provided on the supporting plate for driving Movable slider is in the driving device moved in sliding slot.

By using above-mentioned technical proposal, when needing to adjust the height of discharge port, start driving device, driving device driving Sliding block is moved up and down along the length direction of sliding slot, and sliding block drives connecting rod mobile, and connecting rod band moving sleeve is mobile, and sleeve drives Sliding bar is mobile, and sliding bar then will drive haul cylinder and move up and down, while sleeve moves up and down, sleeve can on sliding bar edge The length direction sliding of sliding bar, and connecting rod then can correspondingly be rotated on sliding block, so that in sleeve and sliding block Drive under, haul cylinder can be rotated by the hinge joint with frame body so that the height of discharge port changes so that Material can transport the position of different height, improve the use scope of screw conveyor.

The utility model is further arranged to: the driving device includes the second motor being arranged on frame body, and described Two motor output shafts are arranged through supporting plate, are coaxially connected with first gear on the output shaft of second motor, on the supporting plate It is rotatably connected to second gear in the position far from frame body, the first gear and second gear are respectively positioned on the face where sliding slot, The first gear and second gear Shangrao are equipped with chain, and the chain is engaged with first gear and second gear, institute It states sliding block and is fixedly connected with setting with chain.

By using above-mentioned technical proposal, while starting the second motor of two sides, the rotation of the second motor driven first gear, Since chain is engaged in first gear and second gear, first gear will drive second gear by chain and rotate, together When chain also can rotate, chain then will drive sliding block in moving in sliding slot when rotating so that sliding block drive haul cylinder by with frame The hinge joint of body rotates, and the transmission efficiency of chain is higher, and sliding can preferably be driven to move.

The utility model is further arranged to: synchronizing shaft is provided between second gear described in two sides, the synchronizing shaft Both ends are coaxially connected with two sides second gear respectively.

It can be driven by synchronizing shaft another by using above-mentioned technical proposal in the second gear rotation of side The second gear of side rotates, to make the chain of the other side rotate, so that can drive in the case where second motor The chain syn-chro-step of two sides rotates, and reduces the use of second motor, has saved certain cost.

The utility model is further arranged to: in the position where first gear, second gear and chain on the supporting plate It is provided with shield, the first gear, second gear and chain are respectively positioned in shield, are offered on the shield for cunning The mobile opening of block, the synchronizing shaft are arranged through shield.

By using above-mentioned technical proposal, the setting of shield can prevent to generate in transportational process to a certain extent On adsorbing powder dust to chain, the abrasion of chain is caused, increases the service life of chain.

The utility model is further arranged to: the length direction on the frame body along haul cylinder is provided with rubber pad, described Haul cylinder is located on rubber pad.

By using above-mentioned technical proposal, when returning to haul cylinder on frame body, rubber pad can prevent haul cylinder from directly touching It bumps against on frame body, the appearance of haul cylinder is caused to wear excessively serious situation after a period of operation.

The utility model is further arranged to: being provided with and communicated with organ pipe on the feed inlet of the haul cylinder.

By using above-mentioned technical proposal, when haul cylinder rotates, the organ pipe that is connected with powder material tank can be with The rotation of haul cylinder and stretch, the material in powder material tank is entered in haul cylinder better by feed inlet.

The utility model is further arranged to: the side close to supporting plate being provided with dust-break slot on the discharge port.

It can be generated when material comes out from discharge port by using above-mentioned technical proposal when discharge port is located at certain altitude A large amount of dust, and the setting of dust-break slot can increase the mobile distance of material, to reduce the dust of its generation.

The utility model is further arranged to: being provided with vibrating motor in the inlet port and outlet port.

By using above-mentioned technical proposal, in spiral conveyer work, the vibration electricity of openable inlet port and outlet port Machine, vibrating motor will drive the material vibrating of inlet port and outlet port, to prevent material accumulation in inlet port and outlet port.

In conclusion the advantageous effects of the utility model are as follows:

1., so that sliding block band moving sleeve is slided along sliding bar, being made by driving device band movable slider in being moved in sliding slot Obtaining sleeve drives one end of haul cylinder to move up and down, so that sleeve is rotated by the hinge joint with frame body, to make The height for obtaining the discharge port of haul cylinder changes, so that screw conveyor can convey material to different height；

2. chain rotation is driven by first gear and second gear, it then can be with movable slider in sliding in sliding slot when chain rotates Dynamic, to make sliding block that haul cylinder be driven to rotate, the transmission efficiency of chain is high, can preferably move with movable slider and haul cylinder It is dynamic；

3. being provided with shield in supporting plate, then first gear, second gear and chain are placed in shield, it can be one Determine to prevent that chain is caused to wear on adsorbing powder dust to chain in degree.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment；

Fig. 2 is the partial enlargement diagram of part A in Fig. 1；

Fig. 3 is the partial enlargement diagram of part B in Fig. 1；

Fig. 4 is that the utility model embodiment splits the cut-away section structural schematic diagram after haul cylinder

Fig. 5 is that the utility model embodiment hides the partial structure diagram after shield.

In figure, 1, powder tank；2, frame body；21, supporting plate；22, sliding slot；23, sliding block；24, the second motor；25, first Gear；26, second gear；27, chain；271, synchronizing shaft；28, shield；281, it is open；29, rubber pad；3, haul cylinder；31, Feed inlet；311, organ pipe；32, discharge port；321, dust-break slot；33, first motor；34, screw rod；35, helical blade；36, Sliding bar；37, sleeve；371, connecting rod；38, vibrating motor.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Figures 1 and 2, is a kind of powder material tank screw conveyor disclosed by the utility model, including 1 He of powder tank Frame body 2 is provided with haul cylinder 3 on frame body 2, and the both ends of haul cylinder 3 are respectively arranged with feed inlet 31 and discharge port 32(is shown in Fig. 3), One end of the close feed inlet 31 of haul cylinder 3 is provided with first motor 33.

Referring to Fig. 4, the screw rod 34 positioned at 3 axle center of haul cylinder, spiral are coaxially connected on the output shaft of first motor 33 Helical blade 35 is provided on bar 34.

The discharge port of powder tank 1 is connected to the feed inlet 31 of haul cylinder 3, starts first motor 33, first motor 33 driving screw rods 34 rotate, and screw rod 34 drives helical blade 35 to rotate, and enter the material in haul cylinder 3 by feed inlet 31 Under the drive of helical blade 35, the position where discharge port 32 can be moved to.

It is hinged on frame body 2 with Fig. 5, haul cylinder 3 close to the position of feed inlet 31 referring to Fig.1, and haul cylinder 3 is close to discharging The position of mouth 32 is provided with supporting plate 21, and supporting plate 21 is located at 3 two sides of haul cylinder and extends straight up, and the supporting plate 21 of two sides is mutually flat It goes, sliding slot 22 is offered on the opposite face of two sides supporting plate 21, sliding slot 22 is arranged along the length direction of supporting plate 21, sliding in sliding slot 22 It moves and is connected with sliding block 23, the length direction of haul cylinder 3 is provided with sliding bar 36 in the position where supporting plate 21 on haul cylinder 3, Sliding bar 36 is located at the two sides of haul cylinder 3, and sleeve 37, sleeve 37 and sliding block are arranged and slidably connected on two sides sliding bar 36 Connecting rod 371 is provided between 23, one end of connecting rod 371 is rotatably connected on sliding block 23, and the other end is fixedly connected on sleeve On 37.

Referring to Fig. 4 and Fig. 5, it is rotatablely connected first gear 25 and the respectively in the both ends of 22 length direction of sliding slot on supporting plate 21 Two gears 26, first gear 25 and second gear 26 are rich to set and has been engaged chain 27, and the outside of supporting plate 21, which is provided with, to be used for The second motor 24 that driving first gear 25 rotates is provided with synchronization between the second gear 26 of two sides for save the cost Axis 271, the both ends of synchronizing shaft 271 are coaxially connected with two second gears 26 respectively, in order to prevent on adsorbing powder dust to chain 27, Shield 28 is provided on supporting plate 21, first gear 25, second gear 26 and chain 27 are respectively positioned in shield 28, and are protected The opening 281 mobile for sliding block 23 is offered on cover 28.

When needing to adjust the height of discharge port 32, start the second motor 24, the second motor 24 drives 25 turns of first gear Dynamic, since first gear 25 is connected with second gear 26 by chain 27, first gear 25 will drive the second tooth when rotating Wheel 26 and chain 27 rotate, and the second gear 26 of the other side can be synchronized the drive of axis 271 and rotate together, so that the chain of the other side Item 27 rotates synchronously, so that the chain 27 of two sides drives the sliding block 23 of two sides to be moved upwardly by, sliding block 23 will drive when mobile Connecting rod 371 is mobile, and connecting rod 371 is moved together with moving sleeve 37, and sleeve 37 can be in sliding bar 36 while moving up Upper sliding, and connecting rod 371 can then rotate on sliding block, so that sleeve 37 drives the discharge port 32 of sliding bar 36 and haul cylinder 3 One end be moved upwardly by, haul cylinder 3 then can by rotating with the hinge joint of frame body 2, so i.e. realize to discharge port 32 The adjusting of height, so that screw conveyor can be with transported material to different height.

It is arranged on frame body 2 referring to Fig. 4 in order to prevent haul cylinder 3 from directly colliding with frame body 2 when moving back on frame body 2 Rubber pad 29, rubber pad 29 are arranged along the length direction of haul cylinder 3, extend to haul from the hinged place of haul cylinder 3 and frame body 2 3 one end far from hinge joint of cylinder.

Referring to Fig. 2 and Fig. 3, be provided with and communicated with organ pipe 311 in the position where feed inlet 31, organ pipe 311 it is another End is connected to the discharge port of powder tank 1, and dust-break slot 321 is provided on discharge port 32, in order to prevent material in feed inlet 31 and discharge port 32 position accumulation, be provided with vibrating motor 38 on feed inlet 31 and discharge port 32.

When haul cylinder 3 rotates, feed inlet 31 can also follow rotation, and organ pipe 311 then can stretching due to its own Property can follow the rotation of feed inlet 31 and stretch, prevent the discharge port of feed inlet 31 and powder tank 1 to be detached from, so that material Can preferably enter haul cylinder 3 in, and the setting of dust-break slot 321 can increase when material is drawn off from discharge port 32 move away from From to reduce the dust generated when material is drawn off.

The implementation principle of the present embodiment are as follows: when using screw conveyor, the feed inlet 31 of haul cylinder 3 with powder material tank The discharge port of tank body 1 is connected, and the height for needing to adjust discharge port 32 makes material transportation to the position of certain altitude.

Start the second motor 24, the second motor 24 drives first gear 25 to rotate, first gear 25 due to 27 He of chain Engagement will drive the rotation of chain 27, and chain 27 is with second gear 26 by engaging, so chain 27 will drive 26 turns of second gear Dynamic, second gear 26 drives synchronizing shaft 271 to rotate, so that the second gear 26 of the other side rotates synchronously, so that the chain of the other side Item 27 and first gear 25 rotate together, at this time two sides chain 27 rotate synchronously, chain 27 rotation will drive sliding block 23 along Sliding slot 22 is moved upwardly by, and sliding block 23 will drive connecting rod 371 and be moved upwardly by, and connecting rod 371 is moved upwardly by with moving sleeve 37, sleeve 37, which will drive sliding bar 36, is moved upwardly by, while sleeve 37 can slide on sliding bar 36 along sliding bar 36, and connecting rod 371 is then It can be rotated on sliding block 23.

Under the drive of two side slides 23 and sleeve 37, haul cylinder 3 can be then moved upwardly by close to one end of discharge port 32, be made It obtains haul cylinder 3 to rotate by the hinged place between frame body 2, so that the height of discharge port 32 changes, go out After material mouth 32 is moved to specified altitude assignment, the second motor 24 is closed, it can be certainly between first gear 25, second gear 26 and chain 27 Lock, then discharge port 32 can be always positioned at this height, then start first motor 33 and vibrating motor 38, so that material is defeated It is sent to the position of certain altitude, so i.e. adjustable discharge port 32 is in different height, and screw conveyor is conveyed Arbitrary height, improves the use scope of powder material tank screw conveyor within the scope of material to certain altitude.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of powder material tank screw conveyor, including frame body (2), haul cylinder (3), the haul are provided on the frame body (2) The both ends of cylinder (3) are respectively arranged with feed inlet (31) and discharge port (32), are located on the haul cylinder (3) close to feed inlet (31) End be provided with first motor (33), be coaxially connected with screw rod (34) on the output shaft of the first motor (33), it is described Screw rod (34) is arranged in haul cylinder (3) and is coaxially disposed with haul cylinder (3), is provided with helical blade on the screw rod (34) (35), it is characterised in that: the haul cylinder (3) is hingedly arranged on frame body (2), and the haul cylinder (3) is hinged with frame body (2) Point is located on haul cylinder (3) on the position where feed inlet (31), the frame body (2) and is located at close to discharge port (32) Position is provided with supporting plate (21), and the supporting plate (21) extends straight up and is located at the two sides of haul cylinder (3) length direction, two sides The supporting plate (21) is arranged in parallel, and supporting plate described in two sides (21) offers sliding slot (22) on opposite face along the vertical direction, It is slidably connected sliding block (23) in the sliding slot (22), the sliding block (23) extends to sliding slot (22) and is arranged outside, the haul cylinder (3) it is provided with sliding bar (36) in the position where sliding block (23), length direction of the sliding bar (36) along haul cylinder (3) It is arranged, is arranged and slidably connects sleeve (37) on the sliding block (23), set between the sleeve (37) and the sliding block (23) It is equipped with connecting rod (371), one end and sliding block (23) of the connecting rod (371) are rotatablely connected, and the other end and sleeve (37) are fixed It connects, is provided on the supporting plate (21) for driving sliding block (23) in the driving device moved in sliding slot (22).

2. a kind of powder material tank screw conveyor according to claim 1, it is characterised in that: the driving device includes setting The second motor (24) on frame body (2), the second motor (24) output shaft are arranged through supporting plate (21), second motor (24) it is coaxially connected on output shaft first gear (25), rotates and connect in the position far from frame body (2) on the supporting plate (21) It being connected to second gear (26), the first gear (25) and second gear (26) are respectively positioned on the face where sliding slot (22), and described One gear (25) and second gear (26) Shangrao are equipped with chain (27), the chain (27) and first gear (25) and second gear (26) it is engaged, the sliding block (23) is fixedly connected with setting with chain (27).

3. a kind of powder material tank screw conveyor according to claim 2, it is characterised in that: second gear described in two sides (26) Between be provided with synchronizing shaft (271), the both ends of the synchronizing shaft (271) are coaxially connected with two sides second gear (26) respectively.

4. a kind of powder material tank screw conveyor according to claim 3, it is characterised in that: in first on the supporting plate (21) Position where gear (25), second gear (26) and chain (27) is provided with shield (28), the first gear (25), Two gears (26) and chain (27) are respectively positioned in shield (28), are offered on the shield (28) for sliding block (23) movement It is open (281), the synchronizing shaft (271) is arranged through shield (28).

5. a kind of powder material tank screw conveyor according to claim 1, it is characterised in that: along haul on the frame body (2) The length direction of cylinder (3) is provided with rubber pad (29), and the haul cylinder (3) is located on rubber pad (29).

6. a kind of powder material tank screw conveyor according to claim 1, it is characterised in that: the charging of the haul cylinder (3) Organ pipe (311) are provided with and communicated on mouth (31).

7. a kind of powder material tank screw conveyor according to claim 1, it is characterised in that: in leaning on the discharge port (32) The side of nearly supporting plate (21) is provided with dust-break slot (321).

8. a kind of powder material tank screw conveyor according to claim 1, it is characterised in that: the feed inlet (31) and discharging Vibrating motor (38) are provided on mouth (32).