A batching and mixing equipment for producing prefabricated square piles

Abstract

The utility model relates to the technical field of prefabricated square pile production, specifically to a prefabricated square pile production batching and mixing equipment, comprising a working box, a working cavity built in the working box, a stirring device arranged in the working cavity, a feeding device arranged on the left side wall of the working box, the feeding device being used for adding production ingredients into the working cavity, a discharging device being arranged at the bottom end of the working cavity, the discharging device being used for discharging the production ingredients after mixing out of the working box, and the arrangement of the stirring device, a second stirring rod and a third stirring rod, the reverse rotation of a driving disc and a driving seat is convenient to drive the first stirring rod to rotate in the reverse direction with the second stirring rod and the third stirring rod respectively, thereby improving the mixing effect, and at the same time, the meshing of the first annular rack and the driving gear drives the stirring rod to rotate, thereby facilitating the control of the first stirring rod of the machine to move around the stirring rod during the mixing process, thereby further improving the mixing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated square pile production, in particular to a batching and mixing device for the production of prefabricated square piles. Background Art

[0002] Prestressed square piles are hollow cylindrical slender concrete prefabricated components made by prestressing technology and centrifugal forming. They are mainly composed of square pile bodies, end plates and steel sleeves. Prestressed square piles are divided into prestressed concrete according to concrete strength grade and wall thickness. Prestressed concrete square piles are code-named PC and prestressed high-strength concrete square piles are code-named PHS. In the existing market, the ingredients need to be stirred and mixed during the production of prestressed square piles.

[0003] The patent document with publication number CN211842568U discloses a mixing device for prestressed concrete pipe pile production, including a device body, support columns are fixedly installed on both sides of the top of the device body, a mounting plate is fixedly installed on the other end of the support column, a feed port is opened on the left side of the top of the mounting plate, and a driving device is fixedly installed in the middle of the bottom end of the mounting plate. In this mixing device for prestressed concrete pipe pile production, when mixing the raw materials of concrete pipe piles, the materials enter the device body from the feed port, at this time, the mixing motor inside the mixing device has been started to drive the mixing column to mix the materials, and at the same time, the driving motor in the driving device is started to drive the movable column to rotate. Due to the setting of the first half rack and the second half rack, the gears start to rotate forward and reverse, and the threaded column inside the movable column rotates forward and reverse accordingly, which has the advantages of comprehensive mixing and solves the problem of inability to mix comprehensively.

[0004] However, the above patent documents still have the following deficiencies in practical application:

[0005] The mixing and stirring effect of the ingredients is poor, because the stirring mechanism structure provided in the above patent document is relatively simple, resulting in an insufficient stirring range, and at the same time, the production ingredients are easily attached to the inner wall surface of the equipment body, thereby affecting the stirring effect. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a batching and mixing device for producing prefabricated square piles.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated square pile production batching and mixing equipment, comprising a working box, a working cavity built in the working box, a stirring device arranged in the working cavity, a feeding device arranged on the left side wall of the working box, the feeding device being used to add production ingredients into the working cavity, a discharging device being arranged on the bottom end of the working cavity, the discharging device being used to discharge the production ingredients after mixing out of the working box, the stirring device comprising a stirring motor, a driving motor, a driving disk, a scraper, a driving gear and a stirring rod, a stirring column being arranged on the top end of the working cavity, a driving ring being arranged at a position corresponding to the top end of the working cavity and the stirring column, a driving seat being arranged on the bottom end of the driving ring, a driving groove being arranged on the bottom end of the driving seat, a first annular rack being arranged on the side wall of the driving groove, the bottom end of the stirring column passing through the bottom of the driving groove and extending into the driving groove, and a driving disk being arranged on the bottom end of the stirring column , the side wall of the driving disk is provided with multiple groups of fixed grooves, the driving gear is rotatably arranged in the fixed groove, and the driving gear is meshed with the first annular rack, the bottom of the driving disk is rotatably provided with a stirring rod at a position corresponding to the driving gear, and the top of the stirring rod is fixedly connected with the driving gear, the side wall of the stirring rod is provided with a first stirring rod, and the bottom end of the side wall of the driving seat is provided with multiple groups of driving blocks, the bottom end of the driving block is provided with a scraper, the scraper contacts with the side wall of the working cavity, and a cross-shaped connecting block is provided between the bottom ends of the scrapers. A stirring motor is provided at the top of the working box, and the output end of the stirring motor is connected to the stirring column, a second annular rack is provided at the top of the side wall of the driving ring, and a first gear is provided at the top of the working cavity on the left side of the driving ring, the first gear is meshed with the second annular rack, a driving motor is provided at the top of the working box corresponding to the first gear, and the output end of the driving motor is connected to the first gear.

[0010] In order to improve the stirring range and avoid stirring dead corners, thereby improving the stirring effect, the utility model is improved in that a second stirring rod is arranged at the bottom end of the connecting block, and a plurality of groups of third stirring rods are arranged on the side wall of the scraper close to the driving disk.

[0011] In order to facilitate the addition of production ingredients into the working cavity, the utility model is improved in that the feeding device includes a feeding block, a feeding bin, a feeding motor and a feeding screw rod, a feeding block is arranged on the left side wall of the working box, a feeding trough is arranged on the right side wall of the feed block, the feeding trough is connected with the working cavity, a feeding screw rod is arranged on the left side wall of the feed trough, a feeding motor is arranged on the left side wall of the feed block, the output end of the feeding motor is connected with the feeding screw rod, a feeding bin is arranged on the top of the feed block, and the feed bin is connected with the feeding trough.

[0012] In order to facilitate the discharge of the mixed production ingredients from the working cavity to the working box, the utility model is improved in that the discharging device includes a discharging screw rod and a discharging motor, a discharging trough is arranged on the right side wall of the working box below the working cavity, a discharge port is arranged between the bottom end of the discharging cavity and the discharging trough, a discharge control valve is arranged in the discharge port, a discharging screw rod is arranged at the bottom of the discharging trough, and a discharging motor is arranged on the left side wall of the working box, and the output end of the discharging motor is connected to the discharging screw rod.

[0013] In order to improve the stability of the working box during use, the utility model is improved in that support legs are arranged at the bottom end of the working box.

[0014] In order to facilitate observation of the mixing process of production ingredients, the utility model is improved in that an observation window is arranged on the front side wall of the working cavity.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a prefabricated square pile production batching and mixing equipment, which has the following beneficial effects:

[0017] The prefabricated square pile production batching and mixing equipment, through the arrangement of the stirring device, the second stirring rod and the third stirring rod, facilitates the reverse rotation of the driving plate and the driving seat to drive the first stirring rod to rotate in the reverse direction with the second stirring rod and the third stirring rod respectively, thereby improving the stirring effect. At the same time, the stirring rod is driven to rotate by the engagement of the first annular rack and the driving gear, thereby facilitating the control of the first stirring rod to move around the stirring rod during the stirring process, thereby further improving the stirring effect.

[0018] The second stirring rod and the third stirring rod are provided to facilitate the improvement of the stirring range and avoid dead corners, thereby solving the problem of insufficient stirring range.

[0019] The provision of the feeding device makes it easy to add production ingredients into the working cavity.

[0020] The discharging device is provided to facilitate the discharging of the mixed production ingredients from the working cavity into the working box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the stirring device of the utility model;

[0024] Figure 4It is a schematic cross-sectional structure diagram of the second annular rack of the utility model.

[0025] In the figure: 1. working box; 2. stirring motor; 3. driving motor; 4. driving plate; 5. scraper; 6. driving gear; 7. stirring rod; 8. stirring column; 9. driving ring; 10. driving seat; 11. connecting block; 12. first gear; 13. feeding block; 14. feeding bin; 15. feeding motor; 16. feeding screw rod; 17. discharging motor; 18. discharging screw rod; 19. supporting leg; 20. observation window. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4, a prefabricated square pile production batching and mixing equipment, comprising a working box 1, a working cavity built in the working box 1, a stirring device arranged in the working cavity, a feeding device arranged on the left side wall of the working box 1, the feeding device being used to add production ingredients into the working cavity, a discharging device being arranged at the bottom of the working cavity, the discharging device being used to discharge the production ingredients after mixing out of the working box 1, the stirring device comprising a stirring motor 2, a driving motor 3, a driving disk 4, a scraper 5, a driving gear 6 and a stirring rod 7, a stirring column 8 being arranged on the top of the working cavity, a driving ring 9 being arranged at a position corresponding to the stirring column 8 on the top of the working cavity, a driving seat 10 being arranged on the bottom of the driving ring 9, a driving groove being arranged on the bottom of the driving seat 10, a first annular rack being arranged on the side wall of the driving groove, the bottom end of the stirring column 8 passing through the bottom of the driving groove and extending into the driving groove, a driving disk 4 being arranged on the bottom of the stirring column 8, and a plurality of fixed grooves being arranged on the side wall of the driving disk 4, A driving gear 6 is rotatably arranged in the fixed groove, and the driving gear 6 is meshed with the first annular rack. A stirring rod 7 is rotatably arranged at the corresponding position of the bottom end of the driving disk 4 and the driving gear 6. The top of the stirring rod 7 is fixedly connected to the driving gear 6. A first stirring rod is arranged on the side wall of the stirring rod 7. A plurality of driving blocks are arranged at the bottom end of the side wall of the driving seat 10. A scraper 5 is arranged at the bottom end of the driving block. The scraper 5 contacts the side wall of the working cavity. A cross-shaped connecting block 11 is arranged between the bottom ends of the scrapers 5. A stirring motor 2 is arranged at the top of the working box 1, and the output end of the stirring motor 2 is connected to the stirring column 8. A second annular rack is arranged at the top of the side wall of the driving ring 9. A first gear 12 is arranged at the top of the working cavity and is located on the left side of the driving ring 9. The first gear 12 is meshed with the second annular rack. A driving motor 3 is arranged at the corresponding position of the top of the working box 1 and the first gear 12. The output end of the driving motor 3 is connected to the first gear 12. During use, the operator adds the production ingredients into the working cavity through the feeding device, and then the operator controls the stirring motor 2 to work, thereby driving the stirring rod 7 and the first stirring rod to move through the stirring column 8 and the driving disk 4. At the same time, the operator controls the driving motor 3 to work, thereby driving the driving ring 9 and the driving seat 10 to rotate through the engagement of the first gear 12 and the second annular rack, and then driving the scraper 5 to move around the driving seat 10, so as to facilitate the scraping of the production ingredients attached to the side wall of the working cavity through the scraper 5, and at the same time, the stirring rod 7 is driven to rotate through the engagement of the first annular rack and the driving gear 6, so as to facilitate the control of the first stirring rod to move around the stirring rod 7, so as to facilitate the production ingredients to be evenly stirred by the stirring rod 7 and the first stirring rod.

[0028] A second stirring rod is arranged at the bottom end of the connecting block 11, and a plurality of groups of third stirring rods are arranged on the side wall of the scraper 5 close to the driving disk 4, so as to improve the stirring range and avoid the stirring dead angle, thereby improving the stirring effect.

[0029] During the above-mentioned use process, it is not convenient to add production ingredients into the working cavity. For this reason, the feeding device includes a feeding block 13, a feeding bin 14, a feeding motor 15 and a feeding screw 16. The feeding block 13 is arranged on the left side wall of the working box 1, and a feeding trough is arranged on the right side wall of the feeding block 13, and the feeding trough is connected with the working cavity. The feeding screw 16 is arranged on the left side wall of the feeding trough, and the feeding motor 15 is arranged on the left side wall of the feeding block 13. The output end of the feeding motor 15 is connected with the feeding screw 16. The feeding bin 14 is arranged on the top of the feeding block 13, and the feeding bin 14 is connected with the feeding trough. The operator adds the production ingredients into the feeding bin 14, and then the production ingredients enter the feeding trough under the influence of gravity. At the same time, the operator controls the feeding motor 15 to work, so as to mobilize the production ingredients to move by rotating the feeding screw 16, so as to facilitate the addition of production ingredients into the working cavity.

[0030] The discharging device includes a discharging screw rod 18 and a discharging motor 17. A discharging trough is arranged on the right side wall of the working box 1 below the working cavity. A discharge port is arranged between the bottom end of the discharging cavity and the discharging trough. A discharge control valve is arranged in the discharge port. A discharging screw rod 18 is arranged at the bottom of the discharging trough. A discharging motor 17 is arranged on the left side wall of the working box 1. The output end of the discharging motor 17 is connected to the discharging screw rod 18. After stirring is completed, the operator opens the discharge control valve to allow the stirred production ingredients to enter the discharging trough. At the same time, the operator controls the operation of the discharging screw rod 18 to facilitate the discharge of the stirred production ingredients from the working cavity to the working box 1.

[0031] The working box 1 is prone to shaking during use. Therefore, a supporting leg 19 is provided at the bottom of the working box 1 to improve the stability of the working box 1 during use.

[0032] It is not convenient to observe the mixing process of the production ingredients during use. For this reason, an observation window 20 is provided on the front side wall of the working cavity to facilitate the observation of the mixing process of the production ingredients.

[0033] In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0034] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching and mixing device for producing prefabricated square piles, comprising a working box (1), characterized in that: The working box (1) has a built-in working cavity, a stirring device is arranged in the working cavity, a feeding device is arranged on the left side wall of the working box (1), the feeding device is used to add production ingredients into the working cavity, a discharging device is arranged at the bottom of the working cavity, the discharging device is used to discharge the production ingredients after stirring out of the working box (1), the stirring device comprises a stirring motor (2), a driving motor (3), a driving disc (4), a scraper (5), a driving gear (6) and a stirring rod (7), the working cavity A stirring column (8) is arranged at the top, a driving ring (9) is arranged at a position corresponding to the top of the working cavity and the stirring column (8), a driving seat (10) is arranged at the bottom of the driving ring (9), a driving groove is arranged at the bottom of the driving seat (10), a first annular rack is arranged on the side wall of the driving groove, the bottom end of the stirring column (8) passes through the bottom of the driving groove and extends into the driving groove, a driving disk (4) is arranged at the bottom of the stirring column (8), a plurality of fixed grooves are arranged on the side wall of the driving disk (4), and a driving gear (6) is rotatably arranged in the fixed groove, The driving gear (6) is meshed with the first annular rack. A stirring rod (7) is rotatably arranged at the bottom end of the driving disc (4) and at a position corresponding to the driving gear (6). The top end of the stirring rod (7) is fixedly connected to the driving gear (6). A first stirring rod is arranged on the side wall of the stirring rod (7). A plurality of driving blocks are arranged at the bottom end of the side wall of the driving seat (10). A scraper (5) is arranged at the bottom end of the driving block. The scraper (5) contacts the side wall of the working cavity. A cross-shaped connecting block (11) is arranged between the bottom ends of the scrapers (5). A stirring motor (2) is arranged at the top of the working box (1), and the output end of the stirring motor (2) is connected to the stirring column (8). A second annular rack is arranged at the top of the side wall of the driving ring (9). A first gear (12) is arranged at the top of the working cavity and located on the left side of the driving ring (9). The first gear (12) is meshed with the second annular rack. A driving motor (3) is arranged at a position corresponding to the first gear (12) at the top of the working box (1), and the output end of the driving motor (3) is connected to the first gear (12).

2. The prefabricated square pile production batching and mixing equipment according to claim 1 is characterized by: A second stirring rod is arranged at the bottom end of the connecting block (11), and a plurality of groups of third stirring rods are arranged on the side wall of the scraper (5) close to the driving disk (4).

3. The prefabricated square pile production batching and mixing equipment according to claim 2 is characterized by: The feeding device comprises a feeding block (13), a feeding bin (14), a feeding motor (15) and a feeding screw (16); the feeding block (13) is arranged on the left side wall of the working box (1); the feeding trough is arranged on the right side wall of the feeding block (13); the feeding trough is communicated with the working cavity; the feeding screw (16) is arranged on the left side wall of the feeding trough; the feeding motor (15) is arranged on the left side wall of the feeding block (13); the output end of the feeding motor (15) is connected with the feeding screw (16); the feeding bin (14) is arranged on the top end of the feeding block (13); the feeding bin (14) is communicated with the feeding trough.

4. The prefabricated square pile production batching and mixing equipment according to claim 3 is characterized by: The discharging device comprises a discharging screw rod (18) and a discharging motor (17); a discharging trough is arranged on the right side wall of the working box (1) below the working cavity; a discharge port is arranged between the bottom end of the working cavity and the discharging trough; a discharge control valve is arranged in the discharge port; a discharging screw rod (18) is arranged at the bottom of the discharging trough; a discharging motor (17) is arranged on the left side wall of the working box (1); and an output end of the discharging motor (17) is connected to the discharging screw rod (18).

5. The prefabricated square pile production batching and mixing equipment according to claim 4 is characterized by: Support legs (19) are provided at the bottom end of the working box (1).

6. The prefabricated square pile production batching and mixing equipment according to claim 5 is characterized by: An observation window (20) is provided on the front side wall of the working cavity.

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