Material pouring and inward pushing device of sand blasting machine
By using the guide plate and push plate system of the sandblasting machine's internal material discharge device, the problems of sand and gravel retention and damage to the discharge hopper are solved, achieving complete discharge of sand and gravel raw materials and protection of the equipment.
Patent Information
- Application Number
- CN202422644789.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing sandblasting machine has problems with sand and gravel retention and hopper damage during the material unloading process, which prevents the sand and gravel material from being completely poured into the sandblasting machine and may damage the equipment.
A material discharge and internal pushing device for a sandblasting machine was designed, including a discharge hopper, a guide plate, a push plate, and a pull rope system. The guide plate guides the sand and gravel material into the storage chamber, the push plate pushes the residual sand and gravel out to avoid accumulation, and the pull rope system realizes the automatic reset of the push plate and the reset slider.
It enables the complete discharge of sand and gravel raw materials, avoiding accumulation and equipment damage, and improving discharge efficiency and equipment lifespan.
Smart Images

Figure CN223558203U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of universal joint processing, in particular to a sand blasting machine material pouring inner pushing device. BACKGROUND
[0002] After the production of universal joint, the surface needs to be polished, and a sand blasting machine needs to be used in the polishing process. In the sand blasting machine, the sand needs to be poured into the sand blasting machine, which facilitates subsequent polishing work of the universal joint.
[0003] When pouring material in the sand blasting machine, sand will be retained in the discharge hopper of the sand blasting machine, and the material pouring hopper of the sand blasting machine is high. When pouring material, the staff often knocks and shakes the material pouring hopper of the sand blasting machine from the back, which can promote the sand in the hopper to fall into the sand blasting machine. However, this method cannot guarantee that all the sand materials are poured in, and the hopper may be damaged due to excessive knocking by the staff. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a sand blasting machine material pouring inner pushing device, which solves the problems in the above background art.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a sand blasting machine material pouring inner pushing device, comprising a material pouring hopper, the material pouring hopper is in the shape of a funnel, a storage cavity with an opening outward is arranged in the material pouring hopper for storing sand blasting machine materials, a guide plate in the shape of a comb is fixedly arranged at the front end of one side of the material pouring hopper, a connecting installation shaft is fixedly arranged at the bottom of the outer end surface of the material pouring hopper, the connecting installation shaft is convenient for connecting with the feeding device of the sand blasting machine, a movable push plate is arranged at the bottom of the storage cavity, guide grooves are arranged in the two side walls of the storage cavity in communication, and the positions of the two guide grooves are symmetrical.
[0008] Further, a movable pull rope is arranged in the guide groove, two pull rope connecting plates are fixedly arranged at the end surfaces of the two sides of the push plate, the positions of the two pull rope connecting plates are symmetrical, and the pull rope connecting plates are connected with the end surface of one side of the movable pull rope.
[0009] Further, rotating wire wheels are rotatably arranged at the end surfaces of the two sides of the material pouring hopper, the positions of the two rotating wire wheels are symmetrical, and one end of the movable pull rope is outwardly penetrated and connected with the outer end surface of the rotating wire wheel.
[0010] Furthermore, the lower end of the hopper is provided with an outward-facing power supply groove, and a movable reset slider is provided inside the power supply groove. The two ends of the reset slider are fixedly connected with connecting ropes.
[0011] Furthermore, the two side walls of the power supply trough are connected by telescopic holes with outward openings. The telescopic holes on both sides are symmetrically positioned, and the connecting ropes on both sides pass through the telescopic holes and extend to the outer end of the rotating reel for connection.
[0012] Furthermore, sliding guide rods are directly fixed to both walls of the power supply tank, the reset slider is slidably connected to the sliding guide rods, and a telescopic spring is directly fixed to one end face of the reset slider and one side wall of the power supply tank.
[0013] Furthermore, a hand-held lever is fixedly provided on one end face of the reset slider, and slots are provided on both sides of the power supply groove, into which a detachable limiting plate is inserted. The limiting plate can limit the movement of the reset slider.
[0014] (III) Beneficial Effects
[0015] This utility model provides a material unloading and pushing device for a sandblasting machine. It has the following beneficial effects:
[0016] 1. This solution uses guide plates to guide the sand and gravel materials to fall in a staggered manner, allowing them to enter the storage room in a staggered manner and preventing them from falling and accumulating in one place.
[0017] 2. This solution uses a pusher plate to push the residual sand and gravel material at the bottom of the storage chamber outward, achieving the effect of pushing out the sand and gravel material and ensuring that the sand and gravel material in the storage chamber can be completely poured out. After the material input is completed, the sandblasting machine controls the discharge hopper to reset, and the operator can reset the pusher plate to facilitate the next sandblasting material push operation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 3 This is a bottom view of the structure of this utility model;
[0021] Figure 4 This is a side view of the structure of this utility model.
[0022] In the diagram: 101, hopper; 102, storage cavity; 103, pull rope connecting plate; 104, guide groove; 105, moving pull rope; 107, guide plate; 109, rotating reel; 110, connecting pull rope; 111, connecting mounting shaft; 112, push plate; 114, telescopic hole; 115, power supply groove; 116, reset slider; 117, hand handle; 118, limit plate; 119, telescopic spring; 120, sliding guide rod. Detailed Implementation
[0023] This utility model embodiment provides a sandblasting machine material unloading and pushing device, such as... Figures 1-4 As shown, the device includes a hopper 101, which is funnel-shaped. The hopper 101 has an outward-opening storage cavity 102 for storing raw materials for the sandblasting machine. A comb-shaped guide plate 107 is fixedly provided on one front end of the hopper 101. A connecting mounting shaft 111 is fixedly provided on the bottom of the outer end face of the hopper 101. The connecting mounting shaft 111 facilitates connection with the feeding device of the sandblasting machine. A movable push plate 112 is provided at the bottom of the storage cavity 102. Guide grooves 104 are provided on both sides of the storage cavity 102. The guide grooves 104 on both sides are symmetrically positioned.
[0024] Furthermore, a telescopic movable pull rope 105 is provided in the guide groove 104, and two pull rope connecting plates 103 are fixedly provided on both ends of the push plate 112. The pull rope connecting plates 103 on both sides are symmetrically positioned, and the pull rope connecting plates 103 are installed and connected to one end of the movable pull rope 105.
[0025] Furthermore, rotating sheaves 109 are rotatably provided on both ends of the hopper 101. The rotating sheaves 109 on both sides are symmetrically positioned. One end of the movable pull rope 105 moves outward and is connected to the outer end of the rotating sheave 109.
[0026] Furthermore, the lower end of the hopper 101 is provided with an outward-facing power supply groove 115, and a movable reset slider 116 is provided inside the power supply groove 115. The two ends of the reset slider 116 are fixedly connected with connecting ropes 110.
[0027] Furthermore, the two side walls of the power supply trough 115 are connected with telescopic holes 114 opening outwards. The telescopic holes 114 on both sides are symmetrically positioned. The connecting ropes 110 on both sides pass through the telescopic holes 114 and extend to the outer end of the rotating reel 109 for connection.
[0028] Furthermore, sliding guide rods 120 are directly fixed to both walls of the power supply trough 115, and reset slider 116 is slidably connected to the sliding guide rods 120. A telescopic spring 119 is directly fixed to one side wall of the power supply trough 115.
[0029] Further, the reset slider 116 is fixed with a hand-held rod 117 on one side end face, and the energy supply groove 115 is provided with a clamping groove on both sides and is inserted with a detachable limiting clamping plate 118, which can limit the movement of the reset slider 116.
[0030] It needs to be further explained that two holes are communicated between the energy supply groove 115 and the storage cavity 102, and the limiting clamping plate 118 can be inserted into the holes, and at the same time, the clamping limiting movement of the push plate 112 is limited.
[0031] When using the present scheme, first pull the reset slider 116 to overcome the elastic force of the extension spring 119 to move to the other end of the energy supply groove 115 before work, and through the clamping of the limiting clamping plate 118, at the same time, the push plate 112 is reset to the bottom side of the storage cavity 102, and after clamping and limiting by the inserted limiting clamping plate 118, due to the elastic force of the extension spring 119, the reset slider 116 is moved and the limiting clamping plate 118 is tightly clamped, thereby realizing stable clamping and limiting effect.
[0032] Then connect the connecting installation shaft 111 at both ends of the inverted hopper 101 with the sand blasting machine feeding device, and after loading the sand and gravel raw materials in the storage cavity 102, transport upward to the top end through the feeding device, and drive the connecting installation shaft 111 to rotate and tilt, at this time, the sand and gravel raw materials in the storage cavity 102 fall into the sand blasting machine, and through the guidance of the guide plate 107, realize the staggered falling, and the sand and gravel raw materials can be staggered into the storage chamber, and will not be concentrated and dropped in one place.
[0033] When the raw materials are input to a certain degree, at this time, the limiting clamping plate 118 is pulled out manually by the worker, at this time, the reset slider 116 loses the abutment and resets under the elastic force of the extension spring 119, and moves back to the energy supply groove 115, and in the process, the connecting pull rope 110 drives the rotating wire wheel 109 to rotate, and at the same time, the rotating wire wheel 109 pulls and moves the moving pull rope 105 outward, and through the moving pull rope 105, the push plate 112 in the storage cavity 102 is moved, and through the push plate 112, the residual sand and gravel raw materials at the bottom of the storage cavity 102 are pushed out, realizing the pushing and output effect of the sand and gravel raw materials, and the sand and gravel raw materials in the storage cavity 102 can be completely poured out, when the raw material input work is completed, at this time, the sand blasting machine controls the inverted hopper 101 to reset, and the worker can reset the push plate 112, and facilitate the next sandblasting raw material pushing work.
[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sandblaster reverse feed pusher characterized by: Including the hopper (101), the hopper (101) is provided with the storage cavity (102) that opens outwardly for storing sand blasting machine raw materials, the hopper (101) one side front end is fixedly provided with the guide plate (107), the hopper (101) outer end face bottom is fixedly provided with the connecting installation shaft (111), the connecting installation shaft (111) is convenient and is connected with the feeding device of sand blasting machine, the storage cavity (102) bottom is provided with the push plate (112), the storage cavity (102) both side walls are provided with the guide groove (104) in communication, the guide groove (104) both sides are symmetrical in position.
2. A sandblasting machine reverse feeding and pushing device according to claim 1, characterized in that: The guide groove (104) is provided with a moving pull rope (105), the push plate (112) both side end surfaces are fixedly provided with two pull rope connecting plates (103), the pull rope connecting plate (103) both sides are symmetrical in position, the pull rope connecting plate (103) is installed with the moving pull rope (105) one side end surface connection.
3. A sandblasting machine reverse feeding inner pushing device according to claim 2, characterized in that: The hopper (101) both side end surfaces are rotatably provided with rotating line wheels (109), the rotating line wheel (109) both sides are symmetrical in position, one end of the moving pull rope (105) is outwardly penetrated and connected with the rotating line wheel (109) outer end surface.
4. A sandblasting machine reverse feeding and pushing device according to claim 3, characterized in that: The hopper (101) lower end is provided with the energy supply groove (115) that opens outwardly, the energy supply groove (115) is provided with a reset slide block (116), the reset slide block (116) both ends are fixedly connected with a connecting pull rope (110).
5. A sandblaster reverse loading pusher device according to claim 4 wherein: The energy supply groove (115) both side walls are provided with the outwardly opening expansion hole (114) in communication, the expansion hole (114) both sides are symmetrical in position, the connecting pull rope (110) both sides are respectively threaded through the expansion hole (114) and extended to the rotating line wheel (109) outer end connection.
6. A sandblaster reverse feed pusher according to claim 5, wherein: The energy supply groove (115) both walls are directly fixedly provided with a sliding guide rod (120), the reset slide block (116) is slidably connected with the sliding guide rod (120), the reset slide block (116) one side end surface is directly fixedly connected with the expansion spring (119) with the energy supply groove (115) one side wall.
7. A sandblaster reverse feed pusher according to claim 6, wherein: The reset slide block (116) one side end surface is fixedly provided with a hand-held rod (117), the energy supply groove (115) both sides are provided with a clamping groove and are inserted with a limiting clamping plate (118).