Feeding device for mortar production

Abstract

The utility model discloses a feeding device for mortar production, relates to the technical field of mortar production, and aims to solve the problems that most of feeding hoppers of existing spiral feeding machines for mortar production are fixedly welded with screw conveyors, the inner walls of the feeding hoppers cannot be detached and are inconvenient to clean during cleaning, and the feeding hoppers are difficult to replace after being damaged. A feeding pipe is arranged at one end of the spiral feeding machine body and connected with the spiral feeding machine body in a welded mode, a driving motor is arranged at the upper end of the other end of the spiral feeding machine body, and a discharging pipe is arranged at the lower end of the other end of the spiral feeding machine body and connected with the spiral feeding machine body in a welded mode. The feeding hopper is arranged outside the feeding pipe, a pipe groove is formed in the joint of the feeding hopper and the feeding pipe, the feeding pipe is inserted into the pipe groove, a limiting opening is formed in one end of the pipe groove, and the diameter of the limiting opening is smaller than that of the pipe groove; and the threaded connecting column is arranged at the front end of the feeding hopper.

Description

Technical Field

[0001] The utility model relates to the technical field of mortar production, in particular to a feeding device for mortar production. Background Art

[0002] Mortar is a bonding material used for bricklaying in construction. It is made of a certain proportion of sand and cementing materials plus water. It is also called mortar or mortar. During production, a screw feeder is usually used for material transportation.

[0003] For example, the Chinese authorized patent with announcement number CN220261474U (feeding device for mortar production): includes a base, a movable seat and a conveying pipe, a movable seat is installed in the middle of the left end of the upper surface of the base, and two fixed seats and a translation motor are symmetrically installed on the right end, a translation screw is rotatably installed in the middle between the two fixed seats, and two light rods are symmetrically installed at both ends, the right end of the translation screw is connected to the output shaft of the translation motor through a flange, the movable seat is slidably connected to the two light rods and spirally connected to the translation screw, two movable piles are symmetrically installed at both ends of the upper surface of the movable seat, and four round pins are symmetrically installed on both sides of the conveying pipe, the two round pins on the left are movably connected to the movable seat, and the two round pins on the right are movably connected to lifting rods, and the other ends of the two lifting rods are connected to two movable piles. The utility model realizes that the height of the conveying pipe is adjustable, which is suitable for feeding mixers of different heights and has strong practicality.

[0004] However, the feeding hopper of the existing spiral feeder for mortar production is mostly welded and fixed to the spiral machine, and cannot be disassembled when the inner wall is cleaned, which is inconvenient to clean and difficult to replace after damage; therefore, it does not meet the existing needs. In this regard, we propose a feeding device for mortar production. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding device for mortar production, so as to solve the problem that most of the feeding hoppers of the existing spiral feeders for mortar production proposed in the above background technology are welded and fixed to the spiral machine, cannot be disassembled when cleaning the inner wall, which is inconvenient to clean and is not easy to replace after damage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for mortar production, comprising: a spiral feeder main body, one end of the spiral feeder main body is provided with a feed pipe, and the feed pipe is welded to the spiral feeder main body, the upper end of the other end of the spiral feeder main body is provided with a drive motor, the lower end of the other end of the spiral feeder main body is provided with a discharge pipe, and the discharge pipe is welded to the spiral feeder main body;

[0007] Also includes:

[0008] An upper hopper is arranged outside the feed pipe, a pipe groove is arranged at the connection between the upper hopper and the feed pipe, and the feed pipe is inserted into the pipe groove, a limit opening is arranged at one end of the pipe groove, and the diameter of the limit opening is smaller than the pipe groove;

[0009] A threaded connection column is arranged at the front end of the upper hopper, a connection hole is arranged on the front surface of the feed pipe, and the threaded connection column is threadedly connected to the connection hole.

[0010] Preferably, a hopper cavity is provided inside the upper hopper, a first inclined surface is provided on one side of the hopper cavity, and a second inclined surface is provided on the other side of the hopper cavity.

[0011] Preferably, a connecting inner plate is provided on the upper surface of the upper hopper, and the connecting inner plate is welded to the upper hopper, a hopper cover is provided at the upper end of the connecting inner plate, a connecting pipe is provided on the upper end surface of the hopper cover, and the interior of the connecting pipe passes through the hopper cover.

[0012] Preferably, a connecting groove is provided on the front surface of the upper hopper, and the connecting groove is interconnected with the pipe groove, and one end of the threaded connecting column passes through the connecting groove.

[0013] Preferably, a sealing ring is provided on the outside of the upper end of the feed pipe, and the sealing ring is sleeved on the outside of the upper end of the feed pipe.

[0014] Preferably, a support frame is provided at the lower end of the spiral feeder body, and the support frame is welded to the spiral feeder body, and three support frames are provided, and the support frames are in a triangular shape.

[0015] Preferably, the lower end of the support frame is provided with moving wheels, and four moving wheels are provided.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model arranges a pipe groove and a limiting opening inside the upper hopper, and inserts the feed pipe into the pipe groove. Since the diameter of the limiting opening is smaller than the pipe groove, it has a limiting effect on one end of the feed pipe. The threaded connection hole is threadedly connected by a threaded connection column, which further enhances the stability of the connection between the upper hopper and the feed pipe and prevents it from falling off. When cleaning and replacing the upper hopper, it is only necessary to remove the threaded connection column and lift the upper hopper. The cleaning waste will not enter the interior of the spiral feeder body to cause internal pollution of the spiral feeder body, thereby preventing the occurrence of unqualified materials during the next feeding. In addition, it is easy to replace if damaged, thereby improving convenience.

[0018] 2. By arranging a sealing ring on the outside of the upper end of the feed pipe, the sealing performance between the feed pipe and the upper hopper is improved by the sealing ring. When the material enters the feed pipe along the first inclined surface and the second inclined surface, it is prevented from flowing out from the gap between the feed pipe and the limit opening, thereby avoiding material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the split structure of the upper hopper and the hopper cover of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the connection between the upper hopper and the feed pipe of the utility model;

[0022] Figure 4 This is a schematic diagram of the feed pipe structure of the utility model;

[0023] In the figure: 1. spiral feeder body; 2. feeding hopper; 3. discharge pipe; 4. support frame; 5. moving wheel; 6. hopper cover; 7. connecting pipe; 8. threaded connecting column; 9. connecting groove; 10. connecting inner plate; 11. hopper cavity; 12. first inclined surface; 13. second inclined surface; 14. feed pipe; 15. pipe groove; 16. limit opening; 17. connecting hole; 18. sealing ring; 19. driving motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a feeding device for mortar production, comprising: a spiral feeder body 1, a feed pipe 14 is provided at one end of the spiral feeder body 1, and the feed pipe 14 is welded to the spiral feeder body 1, a drive motor 19 is provided at the upper end of the other end of the spiral feeder body 1, and a discharge pipe 3 is provided at the lower end of the other end of the spiral feeder body 1, and the discharge pipe 3 is welded to the spiral feeder body 1;

[0026] Also includes:

[0027] The upper hopper 2 is arranged outside the feed pipe 14, a pipe groove 15 is arranged at the connection between the upper hopper 2 and the feed pipe 14, and the feed pipe 14 is inserted into the pipe groove 15, and a limit opening 16 is arranged at one end of the pipe groove 15, and the diameter of the limit opening 16 is smaller than the pipe groove 15;

[0028] The threaded connection column 8 is arranged at the front end of the upper hopper 2 . The front surface of the feed pipe 14 is provided with a connection hole 17 , and the threaded connection column 8 is threadedly connected to the connection hole 17 .

[0029] When installing the upper hopper 2, the tube groove 15 is aligned with the feed pipe 14, and the feed pipe 14 is inserted into the tube groove 15. The diameter of the limiting opening 16 is smaller than the tube groove 15, thereby limiting one end of the feed pipe 14. Then one end of the threaded connecting column 8 passes through the connecting groove 9 and is threadedly connected to the connecting hole 17, further enhancing the stability of the connection between the upper hopper 2 and the feed pipe 14, and it is not easy to fall. When cleaning and replacing the upper hopper 2, you only need to remove the threaded connecting column 8 and lift the upper hopper 2. The cleaning waste will not enter the interior of the spiral feeder body 1 and cause internal contamination of the spiral feeder body 1, thereby preventing the occurrence of unqualified materials during the next feeding. It is also easy to replace in case of damage, thereby improving convenience.

[0030] See also Figure 3 A hopper cavity 11 is provided inside the upper hopper 2, a first inclined surface 12 is provided on one side of the hopper cavity 11, and a second inclined surface 13 is provided on the other side of the hopper cavity 11. The material is guided to the limiting opening 16 through the first inclined surface 12 and the second inclined surface 13 and enters into the feed pipe 14.

[0031] See also Figure 2 A connecting inner plate 10 is provided on the upper surface of the upper hopper 2, and the connecting inner plate 10 is welded to the upper hopper 2, a hopper cover 6 is provided at the upper end of the connecting inner plate 10, a connecting pipe 7 is provided on the upper end surface of the hopper cover 6, and the connecting pipe 7 passes through the hopper cover 6, the hopper cover 6 is covered on the upper hopper 2, and the connecting inner plate 10 is inserted into the hopper cover 6, which plays a limiting effect and prevents the hopper cover 6 from tilting and falling.

[0032] See also Figure 1 , 2 3. A connecting groove 9 is provided on the front surface of the upper hopper 2, and the connecting groove 9 is communicated with the pipe groove 15. One end of the threaded connecting column 8 passes through the connecting groove 9, and one end of the threaded connecting column 8 passes through the connecting groove 9 and is threadedly connected to the connecting hole 17, which further enhances the stability of the connection between the upper hopper 2 and the feeding pipe 14 and is not easy to fall.

[0033] See also Figure 3 , 4 A sealing ring 18 is provided on the outside of the upper end of the feed pipe 14, and the sealing ring 18 is sleeved on the outside of the upper end of the feed pipe 14, so that the sealing performance between the feed pipe 14 and the upper hopper 2 is improved by the sealing ring 18.

[0034] See also Figure 1A support frame 4 is provided at the lower end of the spiral feeder body 1, and the support frame 4 is welded to the spiral feeder body 1. Three support frames 4 are provided, and the support frames 4 are triangular in shape to support the spiral feeder body 1.

[0035] See also Figure 1 A moving wheel 5 is provided at the lower end of the support frame 4, and four moving wheels 5 are provided to facilitate the movement of the spiral feeder body 1.

[0036] Working principle: When in use, the sealing ring 18 is sleeved on the outside of the upper end of the feed pipe 14 and is tightly fixed to the outer wall of the upper end of the feed pipe 14. When installing the upper hopper 2, the pipe groove 15 is aligned with the feed pipe 14, and the feed pipe 14 is inserted into the pipe groove 15. The diameter of the limiting opening 16 is smaller than the pipe groove 15, thereby limiting one end of the feed pipe 14. The sealing performance is improved by relying on the sealing ring 18. Then one end of the threaded connection column 8 passes through the connecting groove 9 and is threadedly connected to the connecting hole 17, further strengthening the stability of the connection between the upper hopper 2 and the feed pipe 14, and it is not easy to fall off. The hopper cover 6 is covered on the upper hopper 2, and the connecting inner plate 10 is inserted into the inside of the hopper cover 6. , material is input from the connecting pipe 7 and enters the interior of the hopper 2, and the material is guided to the limit opening 16 through the first inclined surface 12 and the second inclined surface 13, and enters the interior of the feed pipe 14, and the spiral feeder body 1 is used to transport the material to the discharge pipe 3 and drop it, thereby completing the material feeding operation for mortar production. When cleaning and replacing the hopper 2, it is only necessary to remove the threaded connecting column 8 and lift the hopper 2. The cleaning waste will not enter the interior of the spiral feeder body 1 and cause internal pollution of the spiral feeder body 1, thereby preventing the occurrence of unqualified materials during the next feeding, and it is also easy to replace if damaged, thereby improving convenience.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A feeding device for mortar production, comprising a spiral feeder body (1), one end of the spiral feeder body (1) being provided with a feed pipe (14), and the feed pipe (14) being welded to the spiral feeder body (1), the upper end of the other end of the spiral feeder body (1) being provided with a drive motor (19), the lower end of the other end of the spiral feeder body (1) being provided with a discharge pipe (3), and the discharge pipe (3) being welded to the spiral feeder body (1); Features: Also includes: An upper hopper (2) is arranged outside the feed pipe (14); a pipe groove (15) is provided at the connection between the upper hopper (2) and the feed pipe (14); the feed pipe (14) is inserted into the pipe groove (15); a limit opening (16) is provided at one end of the pipe groove (15); and the diameter of the limit opening (16) is smaller than that of the pipe groove (15); A threaded connection column (8) is arranged at the front end of the upper hopper (2); a connection hole (17) is arranged on the front surface of the feed pipe (14), and the threaded connection column (8) is threadedly connected to the connection hole (17).

2. A feeding device for mortar production according to claim 1, characterized in that: A hopper cavity (11) is provided inside the upper hopper (2), a first inclined surface (12) is provided on one side inside the hopper cavity (11), and a second inclined surface (13) is provided on the other side inside the hopper cavity (11).

3. A feeding device for mortar production according to claim 1, characterized in that: The upper surface of the upper hopper (2) is provided with a connecting inner plate (10), and the connecting inner plate (10) is welded to the upper hopper (2); the upper end of the connecting inner plate (10) is provided with a hopper cover (6); the upper end surface of the hopper cover (6) is provided with a connecting pipe (7), and the interior of the connecting pipe (7) passes through the hopper cover (6).

4. A feeding device for mortar production according to claim 1, characterized in that: A connecting groove (9) is provided on the front surface of the upper hopper (2), and the connecting groove (9) is interconnected with the pipe groove (15), and one end of the threaded connecting column (8) passes through the connecting groove (9).

5. A feeding device for mortar production according to claim 1, characterized in that: A sealing ring (18) is provided on the outside of the upper end of the feed pipe (14), and the sealing ring (18) is sleeved on the outside of the upper end of the feed pipe (14).

6. A feeding device for mortar production according to claim 1, characterized in that: A support frame (4) is provided at the lower end of the spiral feeder body (1), and the support frame (4) is welded to the spiral feeder body (1), three support frames (4) are provided, and the support frames (4) are triangular in shape.

7. A feeding device for mortar production according to claim 6, characterized in that: The lower end of the support frame (4) is provided with a moving wheel (5), and four moving wheels (5) are provided.

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