阅读说明：本技术 一种干混砂浆散装机 (Dry-mixed mortar bulk machine ) 是由 孙明 于 2021-08-31 设计创作，主要内容包括：本发明涉及干混砂浆设备技术领域,尤其是一种干混砂浆散装机,包括下料接管,下料接管下方连接有下料头,下料头下端连接有锁紧装置,锁紧装置包括若干锁紧板和驱动装置；锁紧板,锁紧板为扇形,锁紧板穿过通孔平行于水平面与固定环可滑动的连接；驱动装置,驱动装置与锁紧板连接,本发明通过锁紧板在下料头上升和下降的过程中将下料头出口给挡住,避免干混砂浆在下料头上升和下降的过程中泄漏,在下料头下降到指定位置后,锁紧板能够通过驱动装置打开,使得干混砂浆能从下料头内卸出,且锁紧板的尾部能够从转移罐内部将下料头给固定住,避免下料头在卸料的过程中产生晃动,使得卸料顺畅,卸料速度增加,提升卸料效率。(The invention relates to the technical field of dry-mixed mortar equipment, in particular to a dry-mixed mortar bulk machine, which comprises a blanking connecting pipe, wherein a blanking head is connected below the blanking connecting pipe, the lower end of the blanking head is connected with a locking device, and the locking device comprises a plurality of locking plates and a driving device; the locking plate is in a fan shape, penetrates through the through hole and is parallel to the horizontal plane to be connected with the fixing ring in a sliding mode; the invention prevents dry-mixed mortar from leaking in the process of ascending and descending of the blanking head by blocking the outlet of the blanking head through the locking plate, and after the blanking head descends to a designated position, the locking plate can be opened through the driving device, so that the dry-mixed mortar can be discharged from the blanking head, and the tail part of the locking plate can fix the blanking head from the inside of the transfer tank, thereby preventing the blanking head from shaking in the discharging process, ensuring smooth discharging, increasing the discharging speed and improving the discharging efficiency.)

1. The dry-mixed mortar bulk machine is characterized in that: the bulk machine comprises a blanking connecting pipe, a blanking head is connected below the blanking connecting pipe, the lower end of the blanking head is connected with a locking device, the locking device comprises a plurality of locking plates and a driving device, the locking plates are fan-shaped, the locking plates penetrate through holes and are parallel to a horizontal plane and slidably connected with a fixing ring, and the driving device is connected with the locking plates.

2. The dry-mixed mortar bulk machine according to claim 1, characterized in that: the driving device comprises a motor, the motor is fixed on the side wall of the blanking head, a rotor of the motor is connected with a driving gear, the driving gear is meshed with a driven gear, the driven gear is sleeved outside the blanking head and rotates around the blanking head, a large bevel gear is fixedly connected with the lower side of the driven gear, a plurality of small bevel gears are meshed with the lower side of the large bevel gear, the number of the small bevel gears is equal to the number of the locking plates, a screw rod is fixedly connected with the small bevel gear, the small bevel gear is sleeved on the outer side of the screw rod, one end of the screw rod is connected with the outer wall of the blanking head, and a nut of the screw rod is fixedly connected with the locking piece through a connecting rod.

3. The dry-mixed mortar bulk machine according to claim 2, characterized in that: the outer wall of the blanking head is provided with a plurality of bearing seats, bearings and hole retainer rings are embedded in the bearing seats, the bearings are fixed in the bearing seats through the hole retainer rings, and one end of the screw rod is connected with the outer wall of the blanking head through the bearings.

4. The dry-mixed mortar bulk machine according to claim 3, characterized in that: the blanking head is a cylindrical blanking head and is divided into an upper section and a lower section, the diameter of the upper section is smaller than that of the lower section, and the lower surface of the large bevel gear is in contact connection with the upper surface of the lower section.

5. The dry-mixed mortar bulk machine according to claim 4, wherein: the outer wall connection of hypomere has the gear frame, the gear frame is the tubbiness, including bottom plate and curb plate, the gear frame is coaxial with the blanking head, bottom plate and blanking head outer wall fixed connection, the inner wall of curb plate is provided with a plurality of planes of equidistance, it has the dead eye to open on the curb plate, the dead eye is embedded to have the bearing, porose retaining ring is connected to two terminal surfaces of bearing, the other end of screw rod passes the bearing.

6. The dry-mixed mortar bulk machine according to claim 5, characterized in that: and a retainer ring groove is formed in the screw rod and is positioned on the screw rod section between the side plate and the bevel pinion, and a shaft retainer ring is arranged on the retainer ring groove.

7. The dry-mixed mortar bulk machine according to claim 6, characterized in that: the shaft retainer ring is in contact connection with the plane.

8. The dry-mixed mortar bulk machine according to claim 7, characterized in that: the lower end face of the blanking head is provided with bristles, and the length of the bristles is equal to the distance between the lower end face of the blanking head and the upper surface of the locking plate.

9. The dry-mixed mortar bulk machine according to claim 8, characterized in that: the edge of the locking plate is wrapped with a rubber strip.

10. The dry-mixed mortar bulk machine according to claim 9, characterized in that: the upper surface of the gear rack is higher than the upper surfaces of the driving wheel and the driven wheel, and a gear rack cover plate covers the upper surface of the gear rack.

Technical Field

The invention relates to the technical field of dry-mixed mortar equipment, in particular to a dry-mixed mortar bulk machine.

Background

The bulk machine is a packaging device, and the common bulk machines comprise a clinker bulk machine, a bottom bulk machine and a side bulk machine, wherein the bottom bulk machine is mainly used for bulk cement and other powdery materials. The bulk machine at the bottom of the storehouse is arranged on the ground and used for filling the pot-shaped containers of automobiles, trains and the like. The device mainly comprises a discharge gate, a conveying chute, an elbow, a discharge connecting pipe, a bulk machine, a dust remover, a chute fan and the like. The part in the cement silo is hung in the cement silo through a bracket and is placed at a slope of 10 percent, so that the cement powder in the cement silo is fluidized (the high-pressure compressed air is introduced after being decompressed by a Roots blower self-provided by a user or a compressed air main pipe in the factory). The discharge connecting groove and the conveying chute are connected outside the cement silo in a discharge sequence and are also placed at a slope of 10 percent, and are opened in normal use. The 'unloading gate' is used for controlling the cement blanking state when the bulk machine is loaded; the "chute fan" is used to fluidize the cement material in the delivery chute. The bulk machine is the main equipment, and the flexible length of its feed head is 1.6 meters to the loading requirement of different motorcycle types is adapted.

After the dry-mixed mortar bulk machine finishes working, residual materials are adhered to the inner wall of the blanking connecting pipe, and when the blanking connecting pipe rises, the residual materials adhered to the pipe wall can be shaken off into the air due to the vibration of equipment and the swing of a blanking head, so that inhalable particles in the air are increased, and great threat is caused to the health of workers.

Disclosure of Invention

The purpose of the invention is: overcomes the defects in the prior art and provides a dry-mixed mortar bulk machine.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a dry-mixed mortar bulk machine comprises a blanking connecting pipe, a blanking head is connected below the blanking connecting pipe, the lower end of the blanking head is connected with a locking device, and the locking device comprises a plurality of locking plates and a driving device; the locking plate is fan-shaped, penetrates through the through hole and is parallel to the horizontal plane to be connected with the fixing ring in a sliding manner; the driving device is connected with the locking plate.

Further, drive arrangement includes the motor, the motor is fixed on blanking head lateral wall, the rotor connection of motor has the driving gear, the driving gear meshing has driven gear, driven gear cup joints outside blanking head and can rotate around blanking head, driven gear below fixedly connected with big bevel gear, big bevel gear's below meshing has a plurality of bevel pinion, bevel pinion's quantity equals the quantity of locking plate, bevel pinion fixedly connected with screw rod, bevel pinion cup joints in the outside of screw rod, the one end of screw rod and the outer wall connection of blanking head, the nut and the stay of screw rod pass through connecting rod fixed connection.

Furthermore, be provided with a plurality of bearing frames on the outer wall of blanking head, bearing and hole retaining ring have been inlayed in the bearing frame, the hole retaining ring is fixed the bearing in the bearing frame, the outer wall connection of bearing and blanking head is passed through to the one end of screw rod.

Furthermore, the blanking head is a cylindrical blanking head, the blanking head is divided into an upper section and a lower section, the diameter of the upper section is smaller than that of the lower section, and the lower surface of the large bevel gear is in contact connection with the upper surface of the lower section.

Furthermore, the outer wall connection of hypomere has the carrier, the carrier is the tubbiness, including bottom plate and curb plate, the carrier is coaxial with the blanking head, bottom plate and blanking head outer wall fixed connection, the inner wall of curb plate is the equal angle be provided with a plurality of planes, it has the dead eye to open on the curb plate, the dead eye is embedded to have the bearing, porose retaining ring is connected to two terminal surfaces of bearing, the other end of screw rod passes the bearing.

Furthermore, a retainer ring groove is formed in the screw rod and is positioned on the screw rod section between the side plate and the bevel pinion, and a shaft retainer ring is arranged on the retainer ring groove.

Further, the shaft retainer ring is in contact connection with the plane.

Furthermore, the lower end face of the blanking head is provided with bristles, and the length of the bristles is equal to the distance between the lower end face of the blanking head and the upper surface of the locking plate.

Furthermore, the edge of the locking plate is wrapped with a rubber strip.

Furthermore, the upper surface of the gear rack is higher than the upper surfaces of the driving wheel and the driven wheel, and a gear rack cover plate covers the upper surface of the gear rack.

The technical scheme adopted by the invention has the beneficial effects that:

1. according to the invention, the outlet of the blanking head can be blocked by the locking plate in the ascending and descending processes of the blanking head, so that the leakage of polluted air in the ascending and descending processes of the blanking head of dry-mixed mortar is avoided, after the blanking head descends to a specified position, the locking plate can be opened by the driving device, so that the dry-mixed mortar can be discharged from the blanking head, the tail part of the locking plate can fix the blanking head from the inside of the transfer tank, the blanking head is prevented from shaking in the discharging process, the discharging is smoother, the discharging speed is increased, and the discharging efficiency is improved.

2. The gear set in the driving device of the invention surrounds the blanking head except the driving gear, thus effectively reducing the volume of the invention, leading the whole set of equipment to be more compact and facilitating the blanking head to extend into the opening of the transfer tank.

3. The bearing of embedding in blanking head outer wall makes the rotation that the screw rod can be smooth and easy, can also support the one end of screw rod. The retaining ring is used for limiting the axial movement of the bearing and preventing the bearing from sliding out of the bearing seat.

4. The step between the upper section and the lower section plays a supporting role for the large bevel gear, so that the height position of the large bevel gear relative to the lower surface of the blanking head can be fixed.

5. The side wall of the gear carrier can prevent the gears from colliding and rubbing with the inner wall of the transfer tank when the blanking head extends into the transfer tank, and can also prevent dry-mixed mortar from entering between the tooth roots of the gears to cause gear damage and reduce the service life of the driving device; the plane can provide support for the bevel pinion, avoids the bevel pinion to take place to remove in the axial.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein

FIG. 1 is a schematic view of the present invention in a collapsed configuration;

FIG. 2 is a schematic view of the present invention in a lowered configuration;

FIG. 3 is a cross-sectional view of the present invention when stowed;

FIG. 4 is a cross-sectional view of the invention at the point of set-down;

FIG. 5 is an oblique view of the present invention when stowed;

FIG. 6 is a cross-sectional view of the invention as laid down;

FIG. 7 is a schematic structural view of a blanking head;

FIG. 8 is a cross-sectional view of the blanking head;

fig. 9 is a detailed view at the screw.

1-blanking head 11-upper segment 12-lower segment 121-bearing seat 13-side plate 131-bearing hole 132-plane 14-bottom plate 2-driving device 21-motor 22-driving gear 23-driven gear 24-large bevel gear 25-small bevel gear 26-screw 27-nut 28-connecting rod 29-bearing 210-hole retainer ring 3-locking plate 4-blanking adapter.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.

Referring to fig. 1-9, a dry-mixed mortar bulk machine comprises a blanking connecting pipe 4, a blanking head 1 is connected below the blanking connecting pipe 4, and a locking device is connected to the lower end of the blanking head 1 and comprises a plurality of locking plates 3 and a driving device 2;

the locking plate 3 is fan-shaped, and the locking plate 3 penetrates through the through hole and is connected with the fixing ring in a sliding mode parallel to the horizontal plane 132;

and the driving device 2 is connected with the locking plate 3.

According to the invention, the outlet of the blanking head 1 can be blocked by the locking plate 3 in the ascending and descending processes of the blanking head 1, so that the leakage of polluted air in the ascending and descending processes of the blanking head 1 of dry-mixed mortar is avoided, after the blanking head 1 descends to a specified position, the locking plate 3 can be opened by the driving device 2, so that the dry-mixed mortar can be discharged from the blanking head 1, the tail part of the locking plate 3 can fix the blanking head 1 from the inside of the transfer tank, the blanking head 1 is prevented from shaking in the discharging process, the discharging is smoother, the discharging speed is increased, and the discharging efficiency is improved.

Referring to fig. 3-4, the driving device 2 includes a motor 21, the motor 21 is fixed on a side wall of the blanking head 1, a rotor of the motor 21 is connected with a driving gear 22, the driving gear 22 is engaged with a driven gear 23, the driven gear 23 is sleeved outside the blanking head 1 and can rotate around the blanking head 1, a large bevel gear 24 is fixedly connected below the driven gear 23, a plurality of small bevel gears 25 are engaged below the large bevel gear 24, the number of the small bevel gears 25 is equal to the number of the locking plates 3, the small bevel gears 25 are fixedly connected with screws 26, the small bevel gears 25 are sleeved outside the screws 26, one end of each screw 26 is connected with an outer wall of the blanking head 1, and nuts 27 of the screws 26 are fixedly connected with the locking plates through connecting rods 28.

The power transmission sequence of the driving device 2 is as follows:

1. the motor 21 drives the driving gear 22 to rotate;

2. the driving gear 22 drives the driven gear 23 and the large bevel gear 24 to rotate;

3. the large bevel gear 24 drives the small bevel gear 25 and the screw 26 to rotate;

4. the screw 26 is rotated to cause the nut 27 and the screw 26 to generate relative displacement;

5. the nut 27 moves the locking plate 3 into or out of the retaining ring.

The gear set in the driving device 2 of the invention surrounds the blanking head 1 except the driving gear 22, thus effectively reducing the volume of the invention, leading the whole set of equipment to be more compact and being convenient for the blanking head 1 to extend into the opening of the transfer tank.

Referring to fig. 3, 4 and 8, a plurality of bearing seats 121 are arranged on the outer wall of the blanking head 1, a bearing 29 and a hole retainer ring 210 are embedded in the bearing seats 121, the bearing 29 is fixed in the bearing seats 121 by the hole retainer ring 210, and one end of the screw rod 26 is connected with the outer wall of the blanking head 1 through the bearing 29. The outer wall of the blanking head 1 is embedded with a bearing 29, and the screw 26 is connected with the outer wall of the blanking head 1 through the bearing 29. The bearing 29 embedded in the outer wall of the blanking head 1 allows the screw 26 to smoothly rotate and also supports one end of the screw 26. The retainer ring is used to limit the axial movement of the bearing 29 and prevent the bearing 29 from sliding out of the bearing seat 121.

Referring to fig. 7 and 8, the blanking head 1 is a cylindrical blanking head 1, the blanking head 1 is divided into an upper section 11 and a lower section 12, the diameter of the upper section 11 is smaller than that of the lower section 12, and the lower surface of the large bevel gear 24 is in contact connection with the upper surface of the lower section 12. The step between the upper section 11 and the lower section 12 supports the large bevel gear 24, so that the height position of the large bevel gear 24 relative to the lower surface of the blanking head 1 is fixed.

Referring to fig. 7 and 8, a gear carrier is connected to an outer wall of the lower section 12, the gear carrier is barrel-shaped and includes a bottom plate 14 and a side plate 13, the gear carrier is coaxial with the blanking head 1, the bottom plate 14 is fixedly connected to an outer wall of the blanking head 1, a plurality of planes 132 are equiangularly arranged on an inner wall of the side plate 13, a bearing hole 131 is formed in the side plate 13, a bearing 29 is embedded in the bearing hole 131, two end faces of the bearing 29 are connected to a hole retainer ring 210, and the other end of the screw rod 26 passes through the bearing 29. The side wall of the gear carrier can prevent the gears from colliding and rubbing with the inner wall of the transfer tank when the blanking head 1 extends into the transfer tank, and can also prevent dry-mixed mortar from entering between the tooth roots of the gears to cause gear damage and reduce the service life of the driving device 2; the flat surface 132 can provide support for the bevel pinion 25 to prevent the bevel pinion 25 from moving in the axial direction.

The screw 26 is provided with a retainer groove, the retainer groove is positioned on the screw 26 section between the side plate 13 and the bevel pinion 25, and the retainer groove is provided with a shaft retainer which is in contact connection with the plane 132. The shaft retainer can prevent the bevel pinion 25 from directly contacting the flat surface 132, and the bevel pinion 25 contacting the flat surface 132 through the shaft retainer can not only be supported in the axial direction but also prevent the bevel pinion 25 from directly contacting the flat surface 132 to reduce the possibility of abrasion of the bevel pinion 25.

The lower end face of the blanking head 1 is provided with bristles, and the length of the bristles is equal to the distance between the lower end face of the blanking head 1 and the upper surface of the locking plate 3. The bristles can prevent the locking sheet from directly sliding friction with the lower end face of the lower blanking head 1, so that the locking plate 3 can not move smoothly, and certain sealing performance can be guaranteed.

The edge of the locking plate 3 is wrapped with a rubber strip. The rubber strips can effectively prevent dry-mixed mortar from leaking from gaps between the locking plates 3 when the locking plates 3 are closed.

The upper surface of the gear rack is higher than the upper surfaces of the driving wheel and the driven wheel, and a gear rack cover plate covers the upper surface of the gear rack. The cover plate can avoid the influence of dust or impurities in the air on the driving device 2, effectively reduces the maintenance frequency of the driving device 2, and prolongs the service life of the driving device 2.

The action sequence of the invention is as follows:

1. the blanking connecting pipe 4 extends, and the blanking head 1 descends to a specified position;

2. the driving device 2 works to control the locking plate 3 to be opened, namely the locking plate 3 moves outwards;

3. starting blanking;

4. the driving device 2 works to control the locking plate 3 to close, namely the locking plate 3 moves inwards;

5. the blanking connecting pipe 4 contracts.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.