Adjustable tractor whole machine experiment conveying line support structure

Abstract

The utility model relates to a support structure of adjustable tractor whole machine experiment conveying line, and relates to the technical field of agricultural machinery, one support roller is respectively through bearing and is connected in the inner side wall between front and back one connecting plate, one support roller is connected through one connecting shaft between front and back, and the two ends of the front and back two ends of second support roller are fixed with second connecting shaft, and the outer end of second connecting shaft is through bearing and is connected on one connecting plate, the bottom of one connecting plate is movably sleeved with fixed plate, one support mechanism is fixed on the inner side wall of fixed plate, and second support mechanism is fixed on the inner side wall of fixed plate, the quick lifting and locking of support device are realized, the convenience of adjustment is improved, the gap existing in the original support structure is effectively filled, the uniform support force is provided, and the conveyer belt is avoided to collapse.

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a support structure for an adjustable tractor test conveyor line. Background Technology

[0002] In the design of a tractor whole machine test conveyor line, the stability and adjustability of the support structure are key factors. Traditional conveyor line support structures often suffer from uneven support and inconvenient adjustment, which can lead to the conveyor belt collapsing or experiencing uneven stress during transportation, affecting the accuracy and efficiency of the experiment. Therefore, an adjustable support structure for a tractor whole machine test conveyor line is proposed. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing an adjustable support structure for a tractor-mounted test conveyor line. This structure enables the support device to be quickly lifted and locked, improving the ease of adjustment. It also effectively fills the gaps in the original support structure, provides uniform support force, and prevents the conveyor belt from collapsing.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: two front and rear No. 1 connecting plates;

[0005] Its characteristic is that it further comprises:

[0006] The first support roller, there are several of them, and they are respectively screwed onto the inner side wall between the front and rear first connecting plates by bearings; the front and rear first support rollers are connected by a first connecting shaft.

[0007] The second support roller, which consists of several rollers, is located between the front and rear first support rollers and between the left and right first support rollers. The front and rear ends of the second support roller are fixed with a second connecting shaft, and the outer end of the second connecting shaft is screwed onto the first connecting plate through a bearing.

[0008] Two fixing plates are provided, each movably fitted onto the bottom of the first connecting plate.

[0009] The first support mechanism consists of two parts, each fixed to the inner wall of the fixed plate.

[0010] The second support mechanism consists of two parts, each fixed to the inner wall of the fixed plate.

[0011] Preferably, each of the aforementioned support mechanisms comprises:

[0012] The No. 1 support arc plate has a wave-shaped structure and is abutted against the bottom of several No. 1 support rollers.

[0013] Mounting plate, which is fixed to the inner wall of the fixing plate;

[0014] There are two electric actuators, one on the left and one on the right, fixed on the mounting plate; the electric actuators are connected to an external power source.

[0015] Preferably, the No. 1 support arc plate is provided with several No. 1 rotating slots, and the No. 1 support shaft is screwed into the No. 1 rotating slots through bearings.

[0016] Preferably, the second support mechanism comprises:

[0017] The number of No. 2 support arc plates is several, and they are respectively located at the bottom front and rear of the No. 2 support roller;

[0018] The second connecting plate is fixed to the bottom of several second supporting arc plates;

[0019] There are two connecting rods, one on the left and one on the right, which are fixed to the bottom of the other connecting plate.

[0020] The number of the insert rods is two, and each insert rod is fixed to the bottom of the first connecting rod. The insert rods are movably inserted into the mounting plate.

[0021] The springs are two in number, and each spring is sleeved on the insert rod. The upper end of the spring is fixed to the first connecting rod, and the other end of the spring is fixed to the mounting plate.

[0022] Preferably, a second rotating groove is provided on the second support arc plate, and a second support shaft is screwed into the second rotating groove through a bearing.

[0023] Preferably, four No. 2 electric push rods are fixed on the outer side wall of the fixed plate, and the No. 2 electric push rods are connected to an external power source; the movable end of the No. 2 electric push rod is connected to a No. 2 connecting rod, which has a zigzag structure. After the other end of the No. 2 connecting rod passes through the fixed plate, its inner end abuts against the No. 1 connecting plate.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] 1. By using the first and second electric push rods in combination, the support device can be quickly lifted and locked, improving the convenience of adjustment;

[0026] 2. It effectively filled the gaps in the original support structure, provided uniform support force, and prevented the conveyor belt from collapsing. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model.

[0028] Figure 2 This is a structural schematic diagram of the No. 1 support mechanism and the No. 2 support mechanism in this utility model.

[0029] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0030] Figure 4 This is a structural schematic diagram of the No. 1 support roller and the No. 1 connecting shaft in this utility model.

[0031] Figure 5 This is a structural schematic diagram of the No. 2 support roller and the No. 2 connecting shaft in this utility model.

[0032] Figure 6 This is a structural schematic diagram of the No. 2 support roller and the No. 2 connecting shaft in this utility model.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Connecting plate 1, 2. Support roller 1, 3. Connecting shaft 1, 4. Support roller 2, 5. Connecting shaft 2, 6. Fixing plate 6, 7. Support mechanism 1, 7-1. Support arc plate 1, 7-2. Rotary groove 1, 7-3. Support shaft 1, 7-4. Mounting plate 7-5, 7-5. Electric push rod 1, 8. Support mechanism 2, 8-1. Support arc plate 2, 8-2. Rotary groove 2, 8-3. Support shaft 2, 8-4. Connecting rod 1, 8-5. Insert rod 8-6. Spring 8-7, Electric push rod 2, 10. Detailed Implementation

[0035] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0036] The specific implementation method adopts the following technical solution:

[0037] Please see Figure 1-6 This embodiment includes two No. 1 connecting plates 1, one at the front and one at the back;

[0038] It also includes:

[0039] The first support roller 2, there are several first support rollers 2, and they are respectively screwed onto the inner side wall between the front and rear first connecting plates 1 by bearings; the front and rear first support rollers 2 are connected by a first connecting shaft 3;

[0040] The number of second support rollers 4 is several, and they are respectively located between the front and rear first support rollers 2 and between the left and right first support rollers 2; the front and rear ends of the second support rollers 4 are fixed with second connecting shafts 5, and the outer ends of the second connecting shafts 5 are screwed onto the first connecting plate 1 through bearings.

[0041] Fixing plate 6, there are two fixing plates 6, and they are respectively movably sleeved on the bottom of the first connecting plate 1;

[0042] There are two primary support mechanisms 7, each fixed to the inner wall of the fixing plate 6; each primary support mechanism 7 comprises:

[0043] The No. 1 support arc plate 7-1 has a wave-shaped structure and is abutted against the bottom of several No. 1 support rollers 2. Several No. 1 rotating grooves 7-2 are opened on the No. 1 support arc plate 7-1, and a No. 1 support shaft 7-3 is screwed into the No. 1 rotating groove 7-2 through a bearing.

[0044] Mounting plate 7-4, wherein the mounting plate 7-4 is fixed to the inner side wall of the fixing plate 6 by bolts;

[0045] Two electric actuators 7-5 are provided, one on the left and one on the right, and are fixed to the mounting plate 7-4 with bolts. The electric actuators 7-5 are connected to an external power source. The specific model of the electric actuator 7-5 is purchased and installed directly from the market according to the actual usage requirements.

[0046] The second support mechanism 8, of which there are two, is fixed to the inner sidewall of the fixing plate 6 respectively; the second support mechanism 8 includes:

[0047] The number of second support arc plates 8-1 is several, and they are respectively located at the bottom front and rear of the second support roller 4; the second support arc plate 8-1 is provided with a second rotating groove 8-2, and a second support shaft 8-3 is spun into the second rotating groove 8-2 through a bearing;

[0048] Second connecting plate 8-4, which is fixed to the bottom of several second supporting arc plates 8-1 by bolts;

[0049] There are two connecting rods 8-5, which are fixed to the bottom left and right sides of the connecting plate 8-4, respectively.

[0050] Insert rod 8-6, there are two insert rods 8-6, and they are respectively fixed to the bottom of the first connecting rod 8-5. The insert rod 8-6 is movably inserted into the mounting plate 7-4;

[0051] Spring 8-7, there are two springs 8-7, and they are respectively sleeved on the insert rod 8-6. The upper end of the spring 8-7 is fixed on the first connecting rod 8-5, and the other end of the spring 8-7 is fixed on the mounting plate 7-4;

[0052] There are four electric actuators 9, each fixed to the outer wall of the fixing plate 6 by bolts. The electric actuators 9 are connected to an external power source. The specific model of the electric actuators 9 is purchased and installed directly from the market according to actual usage requirements. The movable end of the electric actuator 9 is connected to a connecting rod 10. The connecting rod 10 has a zigzag structure. The other end of the connecting rod 10 passes through the fixing plate 6 and its inner end abuts against the connecting plate 1.

[0053] When using this invention, the first support roller 2 and the second support roller 4 are placed below the upper conveyor belt of the conveyor line. The first electric push rod 7-5 is activated to lift the first connecting plate 1, causing the first support roller 2 and the second support roller 4 to abut against the lower part of the upper conveyor belt. The second electric push rod 9 is activated, causing the second connecting rod 10 to pass through the fixing plate 6 and abut against the first connecting plate 1, thus locking the first connecting plate 1. The first support roller 2 provides support for the movement of the upper conveyor belt. The second support roller 4 is positioned between the front and rear first support rollers 2. Furthermore, it is located between the left and right No. 1 support rollers 2, serving to fill the gaps between the No. 1 support rollers 2, thus improving the support effect and preventing the upper transmission strap from collapsing due to uneven stress during transportation; when the No. 1 support roller 2 and the No. 2 support roller 4 rotate, the No. 1 support arc plate 7-1 and the No. 2 support arc plate 8-1 provide support force for the No. 1 support roller 2 and the No. 2 support roller 4 respectively, and the No. 1 connecting shaft 3 and the No. 2 connecting shaft 5 inside the No. 1 support arc plate 7-1 and the No. 2 support arc plate 8-1 ensure that the No. 1 support roller 2 and the No. 2 support roller 4 roll smoothly.

[0054] Compared with the prior art, the beneficial effects of this utility model are:

[0055] 1. By using electric push rod 7-5 and electric push rod 9 together, the first connecting plate 1 can be quickly lifted and locked, improving the convenience of adjustment;

[0056] 2. The reasonable layout of the No. 1 support roller 2 and the No. 2 support roller 4 effectively fills the gaps between the support rollers, provides uniform support force, and avoids the collapse of the conveyor belt.

[0057] 3. The design of the No. 1 support arc plate 7-1 and the No. 2 support arc plate 8-1 enhances the support effect on the No. 1 support roller 2 and the No. 2 support roller 4, ensuring the stable rotation of the No. 1 support roller 2 and the No. 2 support roller 4.

[0058] 4. The application of connecting shaft 3 (number one) and connecting shaft 5 (number two) makes the support roller roll more smoothly, reduces friction and wear, and extends the service life of the equipment.

[0059] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A support structure for an adjustable tractor whole machine test conveyor line, comprising two front and rear No. 1 connecting plates (1). characterized in that It also includes: The first support roller (2) is a number of rollers, and is respectively screwed onto the inner side wall between the front and rear first connecting plates (1) by bearings; the front and rear first support rollers (2) are connected by a first connecting shaft (3); The number of No. 2 support rollers (4) is several, and they are respectively located between the front and rear No. 1 support rollers (2) and between the left and right No. 1 support rollers (2); No. 2 connecting shafts (5) are fixed at both the front and rear ends of the No. 2 support rollers (4), and the outer end of the No. 2 connecting shafts (5) is screwed onto the No. 1 connecting plate (1) through bearings. Fixing plate (6), there are two fixing plates (6), and they are respectively movably sleeved on the bottom of the first connecting plate (1); The first support mechanism (7) consists of two parts, which are respectively fixed on the inner wall of the fixing plate (6); The second support mechanism (8) consists of two parts, which are respectively fixed on the inner wall of the fixing plate (6).

2. The adjustable tractor-in-entirety test conveyor line support structure of claim 1, wherein: The aforementioned No. 1 support mechanism (7) all include: The No. 1 support arc plate (7-1) has a wave-shaped structure and is abutted against the bottom of several No. 1 support rollers (2). Mounting plate (7-4), which is fixed to the inner wall of fixing plate (6); There are two electric push rods (7-5), which are fixed on the mounting plate (7-4) on the left and right sides respectively; the electric push rods (7-5) are connected to an external power source.

3. The support structure for an adjustable tractor whole machine test conveyor line according to claim 2, characterized in that: Several No. 1 rotating slots (7-2) are provided on the No. 1 support arc plate (7-1), and a No. 1 support shaft (7-3) is screwed into the No. 1 rotating slot (7-2) through a bearing.

4. The support structure for an adjustable tractor whole machine test conveyor line according to claim 1, characterized in that: The second support mechanism (8) includes: The number of No. 2 support arc plates (8-1) is several, and they are respectively located at the bottom front and back of the No. 2 support roller (4); Second connecting plate (8-4), which is fixed to the bottom of several second supporting arc plates (8-1); There are two connecting rods (8-5), which are fixed to the bottom left and right sides of the connecting plate (8-4) respectively. Insert rod (8-6), there are two insert rods (8-6), and they are respectively fixed to the bottom of the first connecting rod (8-5). The insert rod (8-6) is movably inserted into the mounting plate (7-4); There are two springs (8-7), which are respectively sleeved on the insert rod (8-6). The upper end of the spring (8-7) is fixed on the first connecting rod (8-5), and the other end of the spring (8-7) is fixed on the mounting plate (7-4).

5. The support structure for an adjustable tractor test conveyor line according to claim 4, characterized in that: The No. 2 support arc plate (8-1) has a No. 2 rotating groove (8-2), and the No. 2 support shaft (8-3) is screwed into the No. 2 rotating groove (8-2) through a bearing.

6. The support structure for an adjustable tractor whole machine test conveyor line according to claim 1, characterized in that: Four No. 2 electric push rods (9) are fixed on the outer side wall of the fixed plate (6) respectively. The No. 2 electric push rods (9) are connected to an external power source. The movable end of the No. 2 electric push rod (9) is connected to the No. 2 connecting rod (10). The No. 2 connecting rod (10) has a zigzag structure. After the other end of the No. 2 connecting rod (10) passes through the fixed plate (6), its inner end abuts against the No. 1 connecting plate (1).

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