CN203765786U - Cement stand column forming machine - Google Patents
Cement stand column forming machine Download PDFInfo
- Publication number
- CN203765786U CN203765786U CN201420175717.5U CN201420175717U CN203765786U CN 203765786 U CN203765786 U CN 203765786U CN 201420175717 U CN201420175717 U CN 201420175717U CN 203765786 U CN203765786 U CN 203765786U
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- shaping
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- forming
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- axle
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- Expired - Fee Related
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Abstract
The utility model discloses a cement stand column forming machine. The cement stand column forming machine comprises a groove-type rack, a shaping shaft, a forming shaft and a transmission mechanism, wherein the shaping shaft and the forming shaft are arranged on the rack in parallel, and the transmission mechanism drives the shaping shaft and the forming shaft to rotate in the opposite directions. The forming shaft is in the shape of a round tube, one end, located on the transmission side, of the forming shaft is a sealed end, one end, located on the operation side, of the forming shaft is an open end, and a plurality of air holes are formed in the circumferential face of the forming shaft. The cement stand column forming machine further comprises a negative-pressure device, wherein the negative-pressure device comprises a vacuum pump, a vacuum tank, a rubber tube and a tube connector which are all connected in sequence, and the tube connector is detachably connected with the open end of the forming shaft. In the stand column forming process, air in cement raw materials can be pumped out through the negative-pressure device and the air holes in the surface of the forming shaft, bubbles in a finished stand column are reduced, and the forming efficiency is improved.
Description
Technical field
The utility model relates to building machinery field, particularly a kind of cement post forming machine.
Background technology
Cement post forming machine is for producing the equipment of hollow cement post, mainly comprise moulding axle and shaping axle in frame, frame, the profile of moulding axle is contrary with cement post profile to be processed, cement raw material is placed in frame and makes it be close to shaping axle surface under human assistance operation, under the rotation relative to shaping axle of moulding axle, completes column moulding.The problem that existing forming machine exists is, owing to being mixed with large quantity of air in cement raw material, is mingled with a large amount of bubbles in the blank after column moulding, has a strong impact on the quality of column.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of cement post forming machine, can reduce the bubble in column finished product.
Cement post forming machine of the present utility model, a kind of cement post forming machine, comprise slotted framework,
-shaping mechanism, comprises the moulding axle and the shaping axle that are set in parallel in frame;
-transmission mechanism, drives moulding axle and shaping axle to rotate in opposite directions;
Described shaping axle is circular tube shaped, and one end that the one end that is positioned at transmission side is blind end, be positioned at fore side is openend, and periphery is provided with a plurality of air-vents; Also comprise negative pressure device, described negative pressure device comprises successively vavuum pump, vacuum tank, sebific duct and the pipe joint connecting, the detachable connection of openend of described pipe joint and shaping axle.
Further, described shaping mechanism is two covers that specification is different, is respectively shaping mechanism I and shaping mechanism II, and described frame inside is provided with dividing plate and will in frame, be divided into two grooves, corresponding a set of shaping mechanism on each groove.
Further, described transmission mechanism, comprise a motor and a reductor being connected with motor output shaft, in described reductor, be provided with a master gear, pinion I and pinion II, master gear, pinion I and pinion II lay respectively on reductor power shaft, output shaft I and output shaft II, described output shaft I and output shaft II drive respectively shaping mechanism I and shaping mechanism II, and described master gear is driven along input axis and moved and mesh with pinion I or pinion II by shift-shifting device.
Further, described shift-shifting device comprises the cylinder being positioned at outside reductor and extends to the plectrum outside reduction box by reduction box, and described plectrum can promote master gear by air cylinder driven.
The beneficial effects of the utility model: cement post forming machine of the present utility model, comprise a kind of cement post forming machine, the transmission mechanism that comprises slotted framework, is set in parallel in moulding axle in frame and shaping axle and drives moulding axle and shaping axle to rotate in opposite directions.Shaping axle is circular tube shaped, and one end that the one end that is positioned at transmission side is blind end, be positioned at fore side is openend, and periphery is provided with a plurality of air-vents.Also comprise negative pressure device, described negative pressure device comprises successively vavuum pump, vacuum tank, sebific duct and the pipe joint connecting, the detachable connection of openend of described pipe joint and shaping axle.In column forming process, the air in cement raw material can be drawn out of by the air-vent on negative pressure device, shaping axle surface, has reduced bubble in column finished product, and has improved production efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional schematic of A-A in Fig. 1;
Fig. 3 is B-B cross-sectional schematic in Fig. 1.
The specific embodiment
The cement post forming machine of the present embodiment, as Figure 1-3, frame 1 is grooved, groove inside is used for placing cement raw material to be processed.The shaping mechanism of column is arranged in frame, comprise moulding axle 2 and shaping axle 3 that axis is parallel, wherein the appearance profile of moulding axle 2 is contrary with the appearance profile of cement post to be processed, shaping axle 3 is used for column moulding, manual operation makes cement raw material be attached to shaping axle surface, and moulding axle 2 and shaping axle 3 opposite direction rotatings can complete column moulding.The opposite direction rotating of moulding axle 2 and shaping axle 3 is completed by the transmission mechanism that is positioned at frame one side, for convenience of explanation, a side at transmission mechanism place is defined as to transmission side, and relative opposite side is fore side.In order to reduce the bubble in column and accelerate shaping speed in column forming process, shaping axle 3 adopts circular tube shaped, and it is blind end 31 that shaping axle 3 is positioned at transmission side one end, be positioned at fore side one end is openend 32, and periphery is provided with a plurality of air-vents 33 along axis direction; Simultaneously, in gantry operation side, negative pressure device 4 is set, comprise the vavuum pump 41, vacuum tank 42, sebific duct 43 and the joint 44 that connect successively, pipe joint 44 is connected with the openend 32 of shaping axle 3, specifically pipe joint 44 directly can be enclosed within outside openend 32, realizes quick distachable and connects, during production, start vavuum pump 41, the air in column raw material just can be discharged from by air-vent 33, pipe joint 44, sebific duct 43 and vacuum tank 42, has reduced bubble and the raising speed of production in finished product.After column moulding, for the demoulding from forming axis fast, forming axis is positioned at fore side one end and adopts half-and-half bearing seat supports, and half-and-half bearing seat is positioned at forming axis supported underneath forming axis, and the forming axis first half is restriction not, is convenient to forming axis fore side to lift, and the demoulding is faster.
For the ease of producing, in frame 1, establish a dividing plate 11 frame inside is divided into two grooves, the top of each groove arranges a set of shaping mechanism, for ease of distinguishing, be respectively shaping mechanism I and shaping mechanism II, two sleeve forming mechanisms are for the production of the cement post of different size.Two sleeve forming mechanisms share a sets of transmission mechanism, comprise a motor 51, the reductor 52 being connected with motor output shaft, in reductor 52, be provided with three gears, it is respectively master gear 521, pinion I522 and pinion II523, master gear 521 is connected on reductor power shaft 524 by binding, pinion I is connected on speed reducer output shaft I525 by binding, pinion II523 is connected on speed reducer output shaft II526 by binding, master gear 521, pinion I522 and pinion II523 are in triangular distribution, and pinion I522 and pinion II523 are staggered front to back, master gear 521 moves and meshes with pinion I522 or pinion II523 along power shaft 524 axis horizontal at key surface.Output shaft I525 and output shaft II526 drive respectively shaping mechanism I and shaping mechanism II, concrete, output shaft I and output shaft II drive the moulding axle in shaping mechanism I and shaping mechanism II by driving-belt I and driving-belt II respectively, and moulding axle and its corresponding forming axis are provided with intermeshing external gear.When master gear 521 meshes with pinion I522, can drive moulding axle and forming axis in shaping mechanism I to rotate in opposite directions, in like manner, when master gear 521 meshes with pinion II523, can drive moulding axle and forming axis in shaping mechanism II to rotate in opposite directions, a set of motor and speed reducer just can asynchronous driving two sleeve forming mechanisms.Certainly, also master gear 521, pinion I522 and pinion II523 can be arranged to planetary gear construction, and then a sets of transmission mechanism can drive two sleeve forming mechanisms simultaneously.The axial fore-and-aft clearance of pinion I522 and pinion II523 can also be less than to the width of master gear 521, just Meshing Pair gear I or pinion II separately of master gear 521 like this, also simultaneously Meshing Pair gear I and pinion II, and then one sets of transmission mechanism both can drive separately shaping mechanism I or shaping mechanism II, also can drive shaping mechanism I and shaping mechanism II simultaneously.The movement of master gear 521 is completed by shift-shifting device, shift-shifting device specifically comprises the cylinder 61 that is positioned at reductor outside, cylinder output connects a plectrum 62, case of reducer body is provided with slotted hole, plectrum extends in reductor through slotted hole, under cylinder drives, can stir master gear in front and back, thereby be provided with displacement transducer in cylinder, can accurately control the position that stroke is accurately controlled master gear.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. a cement post forming machine, comprises
-slotted framework (1);
-shaping mechanism, comprises the moulding axle (2) and the shaping axle (3) that are set in parallel in frame;
-transmission mechanism, drives moulding axle and shaping axle to rotate in opposite directions;
It is characterized in that: described shaping axle is circular tube shaped, one end that the one end that is positioned at transmission side is blind end (31), be positioned at fore side is openend (32), and periphery is provided with a plurality of air-vents (33); Also comprise negative pressure device, described negative pressure device comprises successively vavuum pump (41), vacuum tank (42), sebific duct (43) and the pipe joint (44) connecting, the detachable connection of openend (32) of described pipe joint (44) and shaping axle.
2. cement post forming machine according to claim 1, it is characterized in that: described shaping mechanism is two covers that specification is different, be respectively shaping mechanism I and shaping mechanism II, described frame (1) inside is provided with dividing plate (11) and will in frame, be divided into two grooves, corresponding a set of shaping mechanism on each groove.
3. cement post forming machine according to claim 2, it is characterized in that: described transmission mechanism, comprise a motor (51) and a reductor being connected with motor output shaft (52), in described reductor, be provided with master gear (521), pinion I(522) and pinion II(523), described master gear (521), pinion I(522) and pinion II(523) lay respectively at reductor power shaft (524), output shaft I(525) and output shaft II(526) on, described output shaft I and output shaft II drive respectively shaping mechanism I and shaping mechanism II, described master gear (521) by shift-shifting device drive along power shaft (524) axis move and with pinion I(522) or pinion II(523) engagement.
4. cement post forming machine according to claim 3, it is characterized in that: described shift-shifting device comprises the cylinder (61) being positioned at outside reductor and extend to the plectrum (62) outside reductor by reductor, described plectrum by air cylinder driven can before and after promote master gear.
Priority Applications (1)
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CN201420175717.5U CN203765786U (en) | 2014-04-11 | 2014-04-11 | Cement stand column forming machine |
Applications Claiming Priority (1)
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CN201420175717.5U CN203765786U (en) | 2014-04-11 | 2014-04-11 | Cement stand column forming machine |
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CN203765786U true CN203765786U (en) | 2014-08-13 |
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CN201420175717.5U Expired - Fee Related CN203765786U (en) | 2014-04-11 | 2014-04-11 | Cement stand column forming machine |
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