CN113734488A

CN113734488A - Discharging mechanism for mortar packaging machine

Info

Publication number: CN113734488A
Application number: CN202111063410.7A
Authority: CN
Inventors: 张玉囤; 商敬金; 景广城
Original assignee: Zhangqiu Huaming Cement New Building Material Co ltd
Current assignee: Zhangqiu Huaming Cement New Building Material Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2021-12-03
Anticipated expiration: 2041-09-10
Also published as: CN113734488B

Abstract

The invention discloses a discharging mechanism for a mortar packaging machine, and relates to the technical field of mortar packaging, wherein the discharging mechanism comprises a shell, a rotating shaft and an impeller, the impeller is arranged to be of an arc-shaped structure, one side of the shell is provided with an access hole, and one side of the access hole is provided with an access door; the access door on be equipped with rather than threaded connection's screw rod, screw rod one end be equipped with marginal folding seal assembly, screw rod middle part be equipped with the connecting piece that is used for expanding seal assembly, the connecting piece be connected with the access door, the access door opposite side be equipped with the fixed subassembly of being connected with the casing. The invention has simple structure, avoids unnecessary abrasion caused by inaccurate blanking position when the material rotates along with the impeller by improving the shape of the impeller, has low maintenance rate, prolongs the service life of the mortar packing machine and reduces the maintenance cost. The inside of the packaging machine is overhauled or the parts are replaced through the access hole, and the operation is simple and convenient.

Description

Discharging mechanism for mortar packaging machine

Technical Field

The invention relates to the technical field of mortar packaging, in particular to a discharging mechanism for a mortar packaging machine.

Background

When the mortar is packaged, an impeller discharging machine is used. When an impeller in the impeller discharging machine is driven by a transmission mechanism to rotate in a shell, mortar falling from a storage tank enters the shell from a feeding hole and is conveyed to a discharging hole along with the rotation of the impeller to be discharged, and continuous feeding and discharging can be realized in the whole working process.

Among the prior art, because the structural design's of blade problem, along with the use of ejection of compact machine, the shape of impeller can lead to the blanking position of material inaccurate, and the material is got rid of to cause partial inner wall wearing and tearing seriously on the shells inner wall, has shortened the life of equipment. In addition, current ejection of compact machine is overhauld or is changed the part of damage according to life cycle needs to casing inside, need guarantee to change convenient and change the inside sealed effect of back casing, prevents the phenomenon of leaking the material, avoids influencing the ejection of compact and uses.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the discharging mechanism for the mortar packaging machine, which prevents excessive abrasion caused by inaccurate blanking position due to the shape of an impeller and ensures the stability of the using effect after maintenance.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a discharge mechanism for mortar packagine machine, includes casing, pivot and impeller, the impeller set up to the arc structure, casing one side be equipped with the access hole, access hole one side be equipped with the access door.

The access door on be equipped with rather than threaded connection's screw rod, screw rod one end be equipped with marginal folding seal assembly, screw rod middle part be equipped with the connecting piece that is used for expanding seal assembly, the connecting piece be connected with the access door, the access door opposite side be equipped with the fixed subassembly of being connected with the casing.

Furthermore, the sealing assembly comprises a support, a support rod and a sealing layer, the support rod and the sealing layer are connected with the screw rod, one end of the support passes through the elastic part to install the support rod, and the sealing layer is arranged on one side of the support and one side of the support rod.

Furthermore, the access hole comprises a first circular groove and a second circular groove, the diameter of the second circular groove is larger than that of the first circular groove, and the sealing layer is positioned in the second circular groove.

Furthermore, sealing layer one side be equipped with the wearing layer, screw rod one side be equipped with the recess of being connected with the pivot.

Furthermore, the connecting piece comprises a connecting sleeve and a connecting rod which are in threaded connection with the screw rod, and one side of the connecting sleeve is in contact with the supporting rod; one side of the connecting sleeve is provided with a resettable connecting rod through an elastic piece, and one end of the connecting rod is connected with the access door.

Furthermore, the access door is provided with a through hole, a deformable sealing film is arranged in the through hole, and one end of the connecting rod is in inserting fit with the through hole.

Furthermore, the fixing component comprises a baffle plate, a threaded sleeve and an ejector rod, the baffle plate is arranged on the outer side of the threaded sleeve, and the ejector rod matched with the through hole is arranged on one side of the baffle plate; one end of the screw is a smooth part.

Furthermore, one side of the shell is provided with a screw hole, the outer end of the baffle is provided with the same screw hole, and a connecting bolt is arranged in the screw hole.

Further, the radian of the impeller is set to be 15-25 degrees.

Furthermore, the gap between the end face of the impeller and the inner wall of the shell is set to be 3-5 mm.

The invention has the following beneficial effects:

1. the invention has simple structure, avoids unnecessary abrasion caused by inaccurate blanking position when the material rotates along with the impeller by improving the shape of the impeller, has low maintenance rate, prolongs the service life of the mortar packing machine and reduces the maintenance cost.

2. The invention overhauls the interior of the packaging machine or replaces parts through the access hole, and is completed by four steps of pushing, rotating, pulling and rotating when in use, and the operation is simple and convenient.

Firstly, pushing the sealing assembly into the shell to enable the rotating shaft to be connected with the screw rod for positioning; then, the access door drives the connecting piece to rotate, and the connecting piece moves along the screw rod to unfold the supporting rod, so that the sealing layer is opened; then, the screw rod is pulled outwards, so that the sealing assembly is in contact with one side of the access hole and plays a role in fixing; and finally, matching the fixing component with the screw and the access door, and fixing the access door to the shell.

3. The sealing assembly structure provided by the invention does not influence the entering of the sealing assembly structure into the shell, can seal the access hole, and is convenient and efficient to use.

Through sealing layer and access hole contact and access door and casing contact, can carry out double-seal to the position of access hole, prevent that access hole department from leaking the material, improve the stability of using.

4. According to the invention, the connecting rod is matched with the through hole, so that the access door drives the connecting piece to rotate, and the sealing layer is further unfolded; still through ejector pin and through-hole cooperation for connecting piece and access door separate, avoid influencing fixed subassembly's use.

5. The access door is driven to rotate through the rotation of the threaded sleeve, so that the access door is in close contact with the shell, and the sealing layer is ensured to be in close contact with the access opening. The screw sleeve rotates to enable the fixing rod to be aligned with the screw hole in the shell and connected through the connecting bolt, and therefore the relative position of the screw/the access door and the access opening is prevented from changing.

Drawings

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

FIG. 2 is a schematic structural view of the housing, the shaft and the impeller;

FIG. 3 is a schematic structural view of the securing assembly;

FIG. 4 is a schematic view of the access door construction;

FIG. 5 is a schematic view of the structure of the connecting member and the screw;

FIG. 6 is a schematic structural view of a seal assembly;

FIG. 7 is a schematic view of the access door not attached to the housing;

fig. 8 is a schematic structural view of the connection of the access door with the housing.

Description of reference numerals:

11-shell, 12-rotating shaft, 13-impeller, 14-access hole, 141-first circular groove, 142-second circular groove, 15-access door, 16-screw, 17-through hole, 21-bracket, 22-supporting rod, 23-sealing layer, 31-connecting sleeve, 32-connecting rod, 41-swivel nut, 42-baffle, 43-ejector rod, 44-screw hole and 45-connecting bolt.

Detailed Description

For a better understanding of the present invention, reference is made to the following further description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

a discharging mechanism for a mortar packaging machine is shown in figures 1 and 2 and comprises a shell 11, a rotating shaft 12 and an impeller 13, wherein a feeding hole and a discharging hole are formed in two sides of the shell 11 respectively, and the diameter of the feeding hole is larger than that of the discharging hole. The gap between the end face of the impeller 13 and the inner wall of the shell 11 is set to be 3-5 mm, so that smooth rotation of the impeller 13 is ensured.

The radian of the impeller 13 is set to be 15-25 degrees, the impeller 13 can convey materials within the radian range, the blanking position of the materials after the rotation of the impeller 13 can be prevented from being inaccurate, unnecessary abrasion on the inner wall of the shell 11 is avoided, and the service life of the device is prolonged.

As shown in fig. 2 and 7, an access opening 14 is formed in one side of the housing 11, and the access opening 14 includes a first circular groove 141 and a second circular groove 142. The diameter of the second circular groove 142 is larger than that of the first circular groove 141, and the first circular groove 141 and the second circular groove 142 enable the cross section of the access hole 14 to be in a step-shaped structure.

An access door 15 is arranged on one side of the access opening 14, and the area of the access door 15 is larger than that of the first circular groove 141. A sealing gasket is arranged between the access door 15 and the shell 11, so that the sealing effect after the access door 15 is connected with the shell 11 is further ensured.

As shown in fig. 7, the access door 15 is provided with a screw 16 in threaded connection therewith, one end of the screw 16 is provided with a sealing assembly with a foldable edge, and the sealing assembly is located in the second circular groove 142.

As shown in fig. 6, the sealing assembly includes a bracket 21 connected to the screw 16, a support rod 22 and a sealing layer 23, wherein one end of the bracket 21 is provided with the support rod 22 via an elastic member, and one side of the bracket 21 and one side of the support rod 22 are provided with the sealing layer 23. The support bar 22 is inclined by the elastic member, thereby contracting the sealing layer 23.

The sealing layer 23 has an area larger than that of the second circular groove 142. Thereby ensuring that the sealing layer 23 is in close contact with the inner wall of the second circular groove 142, and further ensuring the sealing effect.

Sealing layer 23 one side be equipped with the wearing layer, prevent that material and sealing layer 23 long-time contact from leading to the emergence of wearing and tearing phenomenon, avoid causing destruction to seal assembly's structure, and then avoid influencing seal assembly's result of use.

One side of the screw rod 16 is provided with a groove connected with the rotating shaft 12, and the depth of the groove is processed according to actual requirements. This depth is needed to ensure that the shaft 12 needs to be in an effective connection with the screw 16 to ensure stability of use regardless of whether the seal assembly is in the second circular groove 142 and is not deployed (the screw 16 is initially connected to the shaft 12) or whether the seal assembly is deployed and is in close contact with the second circular groove 142.

As shown in fig. 7, the middle of the screw 16 is provided with a connector for unfolding the sealing assembly, and the outer edges of the sealing layer 23 in the initial state are gathered together under the action of the support rod 22, so that the sealing assembly can smoothly pass through the first circular groove 141 and enter the second circular groove 142.

As shown in fig. 8, the sealant 23 is then spread by moving the connecting member so that the connecting bar 32 is brought into contact with the supporting bar 22 and the supporting bar 22 is changed from the inclined state to the horizontal state. The sealing layer 23 is in contact with the second circular groove 142, thereby performing a sealing function.

As shown in fig. 5 and 7, the connecting member is connected with the access door 15, the connecting member includes a connecting sleeve 31 and a connecting rod 32 which are in threaded connection with the screw 16, and one side of the connecting sleeve 31 is in contact with the supporting rod 22; one side of the connecting sleeve 31 is provided with a resettable connecting rod 32 through an elastic piece, and one end of the connecting rod 32 is connected with the access door 15. The connecting rod 32 is moved along the connecting sleeve 31 by the external force, so that the access door 15 is separated from the connecting member.

As shown in fig. 4, the access door 15 is provided with a through hole 17, the middle part of the through hole 17 is provided with a deformable sealing film, the sealing film can be made of elastic materials, and the area of the sealing film can be larger than that of the through hole 17, so that the sealing and isolating effects can be achieved, and the connection between the connecting rod 32 or the ejector rod 43 and the through hole 17 is not affected.

As shown in fig. 7 and 8, one end of the connecting rod 32 is inserted into the through hole 17, so that the connecting rod 32 can drive the connecting member to rotate when the access door 15 rotates, and the position of the connecting member on the screw 16 is changed.

As shown in fig. 2 and 3, the other side of the access door 15 is provided with a fixing assembly connected with the housing 11. The fixing component comprises a baffle 42, a threaded sleeve 41 and a push rod 43, the baffle 42 is arranged on the outer side of the threaded sleeve 41, and the threaded sleeve 41 is in threaded connection with the screw 16.

Baffle 42 one side be equipped with through-hole 17 matched with ejector pin 43, in ejector pin 43 can insert through-hole 17 to ejecting through-hole 17 with connecting rod 32, no longer drive the connecting piece when making access door 15 rotate and rotate.

One end of the screw 16 is a smooth part, namely, the screw sleeve 41 is moved along the screw 16 to the ejector rod 43 to be matched with the through hole 17, the smooth part does not influence the operation of the step, so that the ejector rod 43 ejects the connecting rod 32, the access door 15 is separated from the connecting piece, and the rotation of the access door 15 driven by the screw sleeve 41 is not influenced; then, the threaded sleeve 41 rotates to match with the threaded portion of the screw 16, and the threaded sleeve 41 also drives the access door 15 to rotate through the push rod 43.

One end of the connecting rod 32 is provided with a ball. After the access door 15 is separated from the connecting piece, the threaded sleeve 41 drives the access door 15 to rotate through the ejector rod 43, the access door 15 is in rolling friction with the connecting rod 32, unnecessary abrasion on one end of the connecting rod 32 is prevented, and the connecting rod 32 is prevented from influencing the rotation of the access door 15.

As shown in fig. 1 and 2, a screw hole 44 is formed at one side of the housing 11, a similar screw hole 44 is formed at the outer end of the baffle plate 42, and a connecting bolt 45 is arranged in the screw hole 44. After the screw sleeve 41 drives the access door 15 to rotate, the screw hole 44 on the baffle 42 is aligned with the screw hole 44 on the shell 11.

The final use state of the access door 15 is fixed through the connecting bolt 45, and the condition that the connection between the access door 15 and the shell 11 is loosened under the influence of external force to influence the use reliability is prevented.

When the device is used, the sealing assembly is pushed into the shell 11, and the sealing assembly is in a furled state at the moment and can smoothly pass through the first circular groove 141 and enter the second circular groove 142. With the seal assembly in, the shaft 12 is connected at one end to a threaded rod 16 for positioning.

When the user feels that the screw 16 can not move continuously, the screw 16 is held by one hand at the moment, the access door 15 is rotated by one hand, and the access door 15 is connected with the connecting sleeve 31 through the connecting rod 32 at the moment, so that the access door 15 rotates to drive the connecting piece to rotate. The coupling member is moved toward the seal assembly along the screw 16 until the coupling sleeve 31 pushes the inclined support rod 22 from the inclined state to the vertical state, thereby spreading the sealant 23 so that the sealant 23 is effectively in contact with the second circular groove 142.

The user then pulls the screw 16 outwardly so that one side of the support rod 22 contacts the inner wall of the second circular groove 142, trapping the seal assembly within the second circular groove 142. With the movement of the screw 16, the sealing layer 23 is ensured to be in close contact with the second circular groove 142, so that a good sealing effect is achieved.

Finally, holding the screw 16 by one hand, moving the threaded sleeve 41 along the screw 16 until the ejector rod 43 is matched with the through hole 17, ejecting the connecting rod 32 out by the ejector rod 43 at the moment, separating the access door 15 from the connecting piece, and not influencing the rotation of the access door 15 driven by the threaded sleeve 41. Rotate swivel nut 41, swivel nut 41 passes through ejector pin 43 and drives access door 15 and rotate, and swivel nut 41, access door 15 all with 16 screw-thread fit of screw rod for access door 15 and casing 11 contact are connected connecting bolt 45 with casing 11 again, carry out dual fixed to baffle 42, access door 15, ensure that the use position is reliable.

Claims

1. A discharging mechanism for a mortar packaging machine comprises a shell, a rotating shaft and an impeller, and is characterized in that the impeller is of an arc-shaped structure, an access hole is formed in one side of the shell, and an access door is arranged in one side of the access hole;

2. The discharging mechanism for mortar packing machine according to claim 1, wherein the sealing component comprises a bracket connected with the screw, a support rod and a sealing layer, one end of the bracket is provided with the support rod through an elastic part, and one side of the bracket and one side of the support rod are provided with the sealing layer.

3. The discharging mechanism of claim 2, wherein the access opening comprises a first circular groove and a second circular groove, the diameter of the second circular groove is larger than that of the first circular groove, and the sealing layer is located in the second circular groove.

4. The discharging mechanism for mortar packing machine according to claim 3, wherein a wear-resistant layer is arranged on one side of the sealing layer, and a groove connected with the rotating shaft is arranged on one side of the screw.

5. The discharging mechanism for mortar packing machine according to claim 3, wherein the connecting member comprises a connecting sleeve and a connecting rod which are in threaded connection with the screw rod, and one side of the connecting sleeve is in contact with the supporting rod; one side of the connecting sleeve is provided with a resettable connecting rod through an elastic piece, and one end of the connecting rod is connected with the access door.

6. The discharging mechanism for mortar packing machines according to claim 5, wherein the access door is provided with a through hole, a deformable sealing film is arranged in the through hole, and one end of the connecting rod is in inserted fit with the through hole.

7. The discharging mechanism for the mortar packaging machine according to claim 1, wherein the fixing component comprises a baffle plate, a threaded sleeve and a push rod, the baffle plate is arranged outside the threaded sleeve, and the push rod matched with the through hole is arranged on one side of the baffle plate; one end of the screw is a smooth part.

8. The discharging mechanism of claim 7, wherein a screw hole is formed in one side of the housing, the outer end of the baffle plate is provided with the same screw hole, and a connecting bolt is arranged in the screw hole.

9. The discharging mechanism for mortar packing machine according to any one of claims 1 to 8, wherein the arc of the impeller is set at 15 ° to 25 °.

10. The discharging mechanism for mortar packing machine according to claim 9, wherein the gap between the end face of the impeller and the inner wall of the housing is set to be 3mm-5 mm.