Concrete tank car cleaning device

Abstract

The utility model discloses a concrete tank truck cleaning device which comprises a frame and is characterized in that at least a control tower, a telescopic large arm and a high-pressure pump are arranged on the frame, a cleaning assembly is arranged on the telescopic large arm, and the cleaning assembly structurally comprises a cleaning spray head assembly, a connecting frame, a spray head rotating oil cylinder, a spray head swing arm oil cylinder and a spray head arm rear base. The nozzle arm rear base is connected to the large telescopic arm, the cleaning nozzle assembly and the nozzle rotating oil cylinder are arranged at the two ends of the connecting frame respectively, the cleaning nozzle assembly at least comprises a nozzle and a gear, the nozzle is fixed to the gear, and the two ends of the nozzle rotating oil cylinder are connected to the gear and the connecting frame respectively. The telescopic oil cylinder controls the gear to rotate in a reciprocating mode to drive the nozzle to swing, the two ends of the nozzle swing arm oil cylinder are hinged to the connecting frame and the nozzle arm rear base respectively, and the nozzle swing arm oil cylinder stretches out and draws back to drive the cleaning nozzle assembly to swing.

Description

Technical Field

[0001] The utility model belongs to the field of engineering machinery, and in particular relates to a concrete tank truck cleaning device for cleaning a concrete tank truck. Background Art

[0002] Concrete mixer trucks are special vehicles used to transport concrete. During use, concrete inevitably solidifies inside the tank. This solidified concrete needs to be cleaned manually or with equipment. Chinese patents CN218398831, CN219382425, and CN219948163 disclose devices for cleaning tank trucks.

[0003] The tank truck cleaning requires high pressure cleaning and the cleaning angle must be adjustable to achieve the desired cleaning effect. Therefore, the present application proposes a concrete tank truck cleaning device with a simple structure and good cleaning effect. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a concrete tank truck cleaning device with a simple structure and good cleaning effect.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A concrete tank truck cleaning device comprises a vehicle frame (10), wherein the vehicle frame (10) is provided with at least a tower (1), a telescopic boom (4) and a high-pressure pump (11), wherein the telescopic boom (4) is provided with a cleaning assembly (3), wherein the structure of the cleaning assembly (3) comprises: a cleaning nozzle assembly (23), a connecting frame, a nozzle rotating oil cylinder (25), a nozzle swing arm oil cylinder (27) and a nozzle arm rear base (28), wherein the nozzle arm rear base (28) is connected to the telescopic boom (4), and the cleaning nozzle assembly (23) and the nozzle rotating oil cylinder (25) are respectively The two ends of the connecting frame are separately provided, and the cleaning nozzle assembly (23) at least includes a nozzle (22) and a gear (35), the nozzle (22) is fixed on the gear (35), the two ends of the nozzle rotating cylinder (25) are respectively connected to the gear (35) and the connecting frame, and the gear (35) is controlled to rotate back and forth by the telescopic cylinder to drive the nozzle (22) to swing, and the two ends of the nozzle swing arm cylinder (27) are respectively hinged on the connecting frame and the rear base (28) of the nozzle arm, and the cleaning nozzle assembly (23) is driven to swing by the telescopic movement of the nozzle swing arm cylinder (27).

[0007] The connecting frame includes a nozzle seat plate (26), a connecting plate and a nozzle base plate (29), wherein the nozzle seat plate (26) and the nozzle base plate (29) are respectively fixed on both sides of the connecting plate, the cleaning nozzle assembly (23) is fixed to the other end of the nozzle base plate (29), and the nozzle arm rear base (28) is fixed to the other end of the nozzle seat plate (26), and the nozzle seat plate (26) and the nozzle base plate (29) are in different straight lines.

[0008] The structure of the cleaning nozzle assembly (23) is as follows: it includes a fixed plate (31), a gear (35), a nozzle (22) and a support bearing (34), the fixed plate (31) is provided with two groups, the gear (35) is provided between the two groups of fixed plates (31), the nozzle (22) is provided on the gear (35), the free end of the nozzle rotating cylinder (25) is provided with a rack B (24), the rack B (24) is provided between the gear (35) and the support bearing (34), and the rack B (24) is engaged with the gear (35).

[0009] A support base (17) is provided on the tower (1), and the support base (17) and the tower (1) are connected via a hinge shaft (15). The support base (17) can swing relative to the tower (1) via the hinge shaft (15), and a hydraulic cylinder A (21) is provided between the tower (1) and the support base (17).

[0010] The telescopic boom (4) is mounted on a support base (17). A hydraulic motor (19) is provided on the support base (17). A power output shaft of the hydraulic motor (19) is provided with a gear A. A rack A (16) is provided on the telescopic boom (4). The gear A and the rack A (16) are meshed. The hydraulic motor (19) enables the telescopic boom (4) to move on the support base (17).

[0011] In actual use: insert the cleaning component into the concrete mixing tank through the telescopic arm, turn on the high-pressure pump, and use high-pressure water to flush the agglomerated concrete inside the concrete mixing tank.

[0012] The nozzle is swung by the nozzle rotating cylinder. The extension and retraction of the nozzle rotating cylinder is controlled as needed during the swing. When the overall angle needs to be adjusted, the nozzle swing arm cylinder is extended and retracted to control the up and down swing of the connecting frame.

[0013] In this patent, a high-pressure nozzle is selected as the nozzle, and the high-pressure effect of water is used to clean the agglomerated concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model.

[0017] Figure 4 This is a schematic diagram of the main structure of the cleaning component of the present invention.

[0018] Figure 5 yes Figure 1 A schematic diagram of the enlarged structure of part A.

[0019] Figure 6 It is a three-dimensional structural diagram of the internal structure of the cleaning component of the utility model.

[0020] Figure 7 It is a schematic diagram of the main structure of the internal structure of the cleaning component of the present invention.

[0021] Figure 8 It is a schematic diagram of the three-dimensional structure of the nozzle assembly of the utility model.

[0022] Figure 9 It is a schematic diagram of the main structure of the nozzle assembly of the utility model.

[0023] Figure 10 yes Figure 9 Schematic diagram of the cross-sectional structure in the AA direction.

[0024] As shown in the figure: 1 is the tower, 2 is the working platform, 3 is the cleaning component, 4 is the telescopic boom, 5 is the drag chain bracket, 6 is the drag chain, 7 is the support frame A, 8 is the support frame B, 9 is the fuel tank, 10 is the frame, 11 is the high-pressure pump, 12 is the travel wheel,

[0025] 13 is a protective cover, 14 is a housing, 15 is a hinge shaft, 16 is a rack A, 17 is a support seat, 18 is a support plate A, 19 is a hydraulic motor, 20 is a support plate B, 21 is a hydraulic cylinder A,

[0026] 22 is the nozzle, 23 is the cleaning nozzle assembly, 24 is the rack B, 25 is the nozzle rotating cylinder, 26 is the nozzle seat plate, 27 is the nozzle swing arm cylinder, 28 is the nozzle arm rear base, 29 is the nozzle base plate,

[0027] 30 is a gear retaining ring, 31 is a fixing plate, 32 is a fixing bolt, 33 is a support bearing retaining ring, 34 is a support bearing, 35 is a gear, 36 is a water inlet end, 37 is a nozzle rotating shaft, 38 is a bearing retaining ring, and 39 is a deep groove ball bearing. DETAILED DESCRIPTION

[0028] The above content of the present invention is further described in detail below through examples. Obviously, the described examples are only some of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0029] Example 1: Reference Figure 1-10 , is a structural diagram of embodiment 1 of the present utility model, which discloses a concrete tank truck cleaning device, including a frame 10, a tower 1, a telescopic boom 4, a water tank, and a high-pressure pump 11 are provided on the frame 10, a cleaning component 3 is provided on the telescopic boom 4, the water inlet end of the high-pressure pump 11 is connected to the water tank through a high-pressure water pipe, and the water outlet end of the high-pressure pump 11 is connected to the nozzle of the cleaning component through a high-pressure water pipe, and the structure of the cleaning component 3 includes: a cleaning nozzle assembly 23, a connecting frame, a nozzle rotating cylinder 25, a nozzle swing arm cylinder 27 and a nozzle arm rear base 28, and a nozzle arm rear The base 28 is connected to the telescopic arm 4, and the cleaning nozzle assembly 23 and the nozzle rotating cylinder 25 are respectively arranged at the two ends of the connecting frame. The cleaning nozzle assembly 23 at least includes a nozzle 22 and a gear 35. The nozzle 22 is fixed on the gear 35. The two ends of the nozzle rotating cylinder 25 are respectively connected to the gear 35 and the connecting frame. The gear 35 is controlled to rotate back and forth by the telescopic cylinder to drive the nozzle 22 to swing. The two ends of the nozzle swing arm cylinder 27 are respectively hinged on the connecting frame and the rear base 28 of the nozzle arm. The cleaning nozzle assembly 23 is driven to swing by the extension and contraction of the nozzle swing arm cylinder 27.

[0030] The structure of the cleaning nozzle assembly 23 is as follows: it includes a fixed plate 31, a gear 35, a nozzle 22 and a support bearing 34. The fixed plate 31 is provided with two groups, the gear 35 is provided between the two groups of fixed plates 31, the nozzle 22 is provided on the gear 35, and the free end of the nozzle rotating cylinder 25 is provided with a rack B24. The rack B24 is provided between the gear 35 and the support bearing 34, and the rack B24 is engaged with the gear 35.

[0031] A support base 17 is provided on the tower 1. The support base 17 and the tower 1 are connected via a hinge shaft 15. The support base 17 can swing relative to the tower 1 via the hinge shaft 15. A hydraulic cylinder A21 is provided between the tower 1 and the support base 17.

[0032] The telescopic boom 4 is installed on a support base 17, and a hydraulic motor 19 is provided on the support base 17. The power output shaft of the hydraulic motor 19 is provided with a gear A. A rack A16 is provided on the telescopic boom 4. The gear A and the rack A16 are engaged. The hydraulic motor 19 can realize the movement of the telescopic boom 4 on the support base 17.

[0033] In actual use: the telescopic arm 4 is driven to move by the hydraulic motor 19, the cleaning component 3 at the front section of the telescopic arm 4 is extended into the concrete mixing tank, the high-pressure pump is turned on, and the nozzle sprays high-pressure water to clean the mixing tank. When the nozzle angle needs to be adjusted, the nozzle swing arm cylinder 27 can be used to control the overall up and down swing, and the nozzle rotation cylinder 25 can be used to control the nozzle swing.

[0034] Since a high-pressure nozzle is used, the water pressure can be used to cut the agglomerated concrete, thereby improving the cleaning effect.

[0035] Example 2: Compared with Example 1, the difference of this example is that: the connecting frame includes a nozzle seat plate 26, a connecting plate and a nozzle base plate 29, the connecting frame includes a nozzle seat plate 26 and a nozzle base plate 29 respectively fixed on both sides of the connecting plate, the cleaning nozzle assembly 23 is fixed at the other end of the nozzle base plate 29, the nozzle arm rear base 28 is fixed at the other end of the nozzle seat plate 26, and the nozzle seat plate 26 and the nozzle base plate 29 are in different straight lines.

Claims

1. A concrete tank truck cleaning device, comprising a vehicle frame (10), characterized in that: The frame (10) is provided with at least a tower (1), a telescopic boom (4) and a high-pressure pump (11); the telescopic boom (4) is provided with a cleaning assembly (3); the structure of the cleaning assembly (3) comprises: a cleaning nozzle assembly (23), a connecting frame, a nozzle rotating oil cylinder (25), a nozzle swing arm oil cylinder (27) and a nozzle arm rear base (28); the nozzle arm rear base (28) is connected to the telescopic boom (4); the cleaning nozzle assembly (23) and the nozzle rotating oil cylinder (25) are respectively provided at both ends of the connecting frame. The cleaning nozzle assembly (23) at least comprises a nozzle (22) and a gear (35), wherein the nozzle (22) is fixed on the gear (35), and the two ends of the nozzle rotating cylinder (25) are respectively connected to the gear (35) and the connecting frame. The gear (35) is controlled to rotate back and forth by the telescopic cylinder, thereby driving the nozzle (22) to swing. The two ends of the nozzle swing arm cylinder (27) are respectively hinged on the connecting frame and the rear base (28) of the nozzle arm, and the cleaning nozzle assembly (23) is driven to swing by the telescopic movement of the nozzle swing arm cylinder (27).

2. The concrete tank truck cleaning device according to claim 1, characterized in that: The connecting frame includes a nozzle seat plate (26), a connecting plate and a nozzle base plate (29), wherein the nozzle seat plate (26) and the nozzle base plate (29) are respectively fixed on both sides of the connecting plate, the cleaning nozzle assembly (23) is fixed to the other end of the nozzle base plate (29), and the nozzle arm rear base (28) is fixed to the other end of the nozzle seat plate (26), and the nozzle seat plate (26) and the nozzle base plate (29) are in different straight lines.

3. The concrete tank truck cleaning device according to claim 1, characterized in that: The structure of the cleaning nozzle assembly (23) is as follows: it includes a fixed plate (31), a gear (35), a nozzle (22) and a support bearing (34), the fixed plate (31) is provided with two groups, the gear (35) is provided between the two groups of fixed plates (31), the nozzle (22) is provided on the gear (35), the free end of the nozzle rotating cylinder (25) is provided with a rack B (24), the rack B (24) is provided between the gear (35) and the support bearing (34), and the rack B (24) is engaged with the gear (35).

4. The concrete tank truck cleaning device according to claim 1, characterized in that: A support base (17) is provided on the tower (1), and the support base (17) and the tower (1) are connected via a hinge shaft (15). The support base (17) can swing relative to the tower (1) via the hinge shaft (15), and a hydraulic cylinder A (21) is provided between the tower (1) and the support base (17).

5. The concrete tank truck cleaning device according to claim 4, characterized in that: The telescopic boom (4) is mounted on a support base (17). A hydraulic motor (19) is provided on the support base (17). A power output shaft of the hydraulic motor (19) is provided with a gear A. A rack A (16) is provided on the telescopic boom (4). The gear A and the rack A (16) are meshed. The hydraulic motor (19) enables the telescopic boom (4) to move on the support base (17).

Images